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+/*****************************************************************************
+ * McPAT
+ * SOFTWARE LICENSE AGREEMENT
+ * Copyright 2012 Hewlett-Packard Development Company, L.P.
+ * All Rights Reserved
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met: redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer;
+ * redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution;
+ * neither the name of the copyright holders nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.”
+ *
+ ***************************************************************************/
+/********************************************************************
+ * Modified by:
+ ** Jingwen Leng, Univeristy of Texas, Austin * Syed Gilani,
+ *University of Wisconsin–Madison * Tayler Hetherington,
+ *University of British Columbia * Ahmed ElTantawy, University of
+ *British Columbia *
+ ********************************************************************/
+
+#include "core.h"
+#include <assert.h>
+#include <algorithm>
+#include <cmath>
+#include <iostream>
+#include <string>
+#include "XML_Parse.h"
+#include "cacti/basic_circuit.h"
+#include "const.h"
+#include "io.h"
+#include "parameter.h"
+//#include "globalvar.h"
+// double exClockRate;
+//*********************
+// Operand collector (OC) modelling (Syed Gilani)
+//*********************
+// The OCs are modelled similar to the GPGPU-Sim v3.x documentation and
+// nVIDIA patents.
+// the OC need the following GPGPU-Sim config options:
+//-gpgpu_num_reg_banks 8 # Number of register banks (default
+//= 8) -gpgpu_reg_bank_use_warp_id 0 # Use warp ID in mapping
+// registers to banks (default = off) -gpgpu_operand_collector_num_units_sp 6 #
+// number of collector units (default = 4)
+// -gpgpu_operand_collector_num_units_sfu 8 # number of collector units (default
+// = 4) -gpgpu_operand_collector_num_units_mem 2 # number of
+// collector units (default = 2) -gpgpu_operand_collector_num_units_gen 0 #
+// number of collector units (default = 0)
+//-gpgpu_operand_collector_num_in_ports_sp 1 # number of
+// collector unit in ports (default = 1)
+//-gpgpu_operand_collector_num_in_ports_sfu 1 # number of
+// collector unit in ports (default = 1)
+//-gpgpu_operand_collector_num_in_ports_mem 1 # number of
+// collector unit in ports (default = 1)
+//-gpgpu_operand_collector_num_in_ports_gen 0 # number of
+// collector unit in ports (default = 0)
+//-gpgpu_operand_collector_num_out_ports_sp 1 # number of
+// collector unit in ports (default = 1)
+//-gpgpu_operand_collector_num_out_ports_sfu 1 # number of
+// collector unit in ports (default = 1)
+//-gpgpu_operand_collector_num_out_ports_mem 1 # number of
+// collector unit in ports (default = 1)
+//-gpgpu_operand_collector_num_out_ports_gen 0 # number of
+// collector unit in ports (default = 0)
+
+// The total number of collector units and their input ports, and the number of
+// register file banks determine the crossbar size.
+
+InstFetchU::InstFetchU(ParseXML* XML_interface, int ithCore_,
+ InputParameter* interface_ip_,
+ const CoreDynParam& dyn_p_, bool exist_)
+ : XML(XML_interface),
+ ithCore(ithCore_),
+ interface_ip(*interface_ip_),
+ coredynp(dyn_p_),
+ IB(0),
+ BTB(0),
+ ID_inst(0),
+ ID_operand(0),
+ ID_misc(0),
+ exist(exist_) {
+ if (!exist) return;
+ int idx, tag, data, size, line, assoc, banks;
+ bool debug = false, is_default = true;
+
+ clockRate = coredynp.clockRate;
+ executionTime = coredynp.executionTime;
+
+ cache_p = (Cache_policy)XML->sys.core[ithCore].icache.icache_config[7];
+ // Assuming all L1 caches are virtually idxed physically tagged.
+ // cache
+
+ size = (int)XML->sys.core[ithCore].icache.icache_config[0];
+ line = (int)XML->sys.core[ithCore].icache.icache_config[1];
+ assoc = (int)XML->sys.core[ithCore].icache.icache_config[2];
+ banks = (int)XML->sys.core[ithCore].icache.icache_config[3];
+ idx = debug ? 9 : int(ceil(log2(size / line / assoc)));
+ tag = debug ? 51
+ : (int)XML->sys.physical_address_width - idx -
+ int(ceil(log2(line))) + EXTRA_TAG_BITS;
+ interface_ip.specific_tag = 1;
+ interface_ip.tag_w = tag;
+ interface_ip.cache_sz =
+ debug ? 32768 : (int)XML->sys.core[ithCore].icache.icache_config[0];
+ interface_ip.line_sz =
+ debug ? 64 : (int)XML->sys.core[ithCore].icache.icache_config[1];
+ interface_ip.assoc =
+ debug ? 8 : (int)XML->sys.core[ithCore].icache.icache_config[2];
+ interface_ip.nbanks =
+ debug ? 1 : (int)XML->sys.core[ithCore].icache.icache_config[3];
+ interface_ip.out_w = interface_ip.line_sz * 8;
+ interface_ip.access_mode =
+ 0; // debug?0:XML->sys.core[ithCore].icache.icache_config[5];
+ interface_ip.throughput =
+ debug ? 1.0 / clockRate
+ : XML->sys.core[ithCore].icache.icache_config[4] / clockRate;
+ interface_ip.latency =
+ debug ? 3.0 / clockRate
+ : XML->sys.core[ithCore].icache.icache_config[5] / clockRate;
+ interface_ip.is_cache = true;
+ interface_ip.pure_cam = false;
+ interface_ip.pure_ram = false;
+ // interface_ip.obj_func_dyn_energy = 0;
+ // interface_ip.obj_func_dyn_power = 0;
+ // interface_ip.obj_func_leak_power = 0;
+ // interface_ip.obj_func_cycle_t = 1;
+ interface_ip.num_rw_ports =
+ debug ? 1 : XML->sys.core[ithCore].number_instruction_fetch_ports;
+ interface_ip.num_rd_ports = 0;
+ interface_ip.num_wr_ports = 0;
+ interface_ip.num_se_rd_ports = 0;
+ icache.caches = new ArrayST(&interface_ip, "icache", Core_device,
+ coredynp.opt_local, coredynp.core_ty);
+ scktRatio = g_tp.sckt_co_eff;
+ chip_PR_overhead = g_tp.chip_layout_overhead;
+ macro_PR_overhead = g_tp.macro_layout_overhead;
+ icache.area.set_area(icache.area.get_area() +
+ icache.caches->local_result.area);
+ area.set_area(area.get_area() + icache.caches->local_result.area);
+ // output_data_csv(icache.caches.local_result);
+
+ /*
+ *iCache controllers
+ *miss buffer Each MSHR contains enough state
+ *to handle one or more accesses of any type to a single memory line.
+ *Due to the generality of the MSHR mechanism,
+ *the amount of state involved is non-trivial:
+ *including the address, pointers to the cache entry and destination register,
+ *written data, and various other pieces of state.
+ */
+ interface_ip.num_search_ports =
+ debug ? 1 : XML->sys.core[ithCore].number_instruction_fetch_ports;
+ tag = XML->sys.physical_address_width + EXTRA_TAG_BITS;
+ data = (XML->sys.physical_address_width) + int(ceil(log2(size / line))) +
+ icache.caches->l_ip.line_sz * 8;
+ interface_ip.specific_tag = 1;
+ interface_ip.tag_w = tag;
+ interface_ip.line_sz =
+ int(ceil(data / 8.0)); // int(ceil(pow(2.0,ceil(log2(data)))/8.0));
+ interface_ip.cache_sz =
+ XML->sys.core[ithCore].icache.buffer_sizes[0] * interface_ip.line_sz;
+ interface_ip.assoc = 0;
+ interface_ip.nbanks = 1;
+ interface_ip.out_w = interface_ip.line_sz * 8;
+ interface_ip.access_mode = 0;
+ interface_ip.throughput =
+ debug ? 1.0 / clockRate
+ : XML->sys.core[ithCore].icache.icache_config[4] /
+ clockRate; // means cycle time
+ interface_ip.latency = debug
+ ? 1.0 / clockRate
+ : XML->sys.core[ithCore].icache.icache_config[5] /
+ clockRate; // means access time
+ interface_ip.obj_func_dyn_energy = 0;
+ interface_ip.obj_func_dyn_power = 0;
+ interface_ip.obj_func_leak_power = 0;
+ interface_ip.obj_func_cycle_t = 1;
+ interface_ip.num_rw_ports =
+ debug ? 1 : XML->sys.core[ithCore].number_instruction_fetch_ports;
+ interface_ip.num_rd_ports = 0;
+ interface_ip.num_wr_ports = 0;
+ interface_ip.num_se_rd_ports = 0;
+ interface_ip.num_search_ports =
+ XML->sys.core[ithCore].number_instruction_fetch_ports;
+ icache.missb = new ArrayST(&interface_ip, "icacheMissBuffer", Core_device,
+ coredynp.opt_local, coredynp.core_ty);
+ icache.area.set_area(icache.area.get_area() +
+ icache.missb->local_result.area);
+ area.set_area(area.get_area() + icache.missb->local_result.area);
+ // output_data_csv(icache.missb.local_result);
+
+ // fill buffer
+ tag = XML->sys.physical_address_width + EXTRA_TAG_BITS;
+ data = icache.caches->l_ip.line_sz;
+ interface_ip.specific_tag = 1;
+ interface_ip.tag_w = tag;
+ interface_ip.line_sz = data; // int(pow(2.0,ceil(log2(data))));
+ interface_ip.cache_sz = data * XML->sys.core[ithCore].icache.buffer_sizes[1];
+ interface_ip.assoc = 0;
+ interface_ip.nbanks = 1;
+ interface_ip.out_w = interface_ip.line_sz * 8;
+ interface_ip.access_mode = 0;
+ interface_ip.throughput =
+ debug ? 1.0 / clockRate
+ : XML->sys.core[ithCore].icache.icache_config[4] / clockRate;
+ interface_ip.latency =
+ debug ? 1.0 / clockRate
+ : XML->sys.core[ithCore].icache.icache_config[5] / clockRate;
+ interface_ip.obj_func_dyn_energy = 0;
+ interface_ip.obj_func_dyn_power = 0;
+ interface_ip.obj_func_leak_power = 0;
+ interface_ip.obj_func_cycle_t = 1;
+ interface_ip.num_rw_ports =
+ debug ? 1 : XML->sys.core[ithCore].number_instruction_fetch_ports;
+ interface_ip.num_rd_ports = 0;
+ interface_ip.num_wr_ports = 0;
+ interface_ip.num_se_rd_ports = 0;
+ interface_ip.num_search_ports =
+ XML->sys.core[ithCore].number_instruction_fetch_ports;
+ icache.ifb = new ArrayST(&interface_ip, "icacheFillBuffer", Core_device,
+ coredynp.opt_local, coredynp.core_ty);
+ icache.area.set_area(icache.area.get_area() + icache.ifb->local_result.area);
+ area.set_area(area.get_area() + icache.ifb->local_result.area);
+ // output_data_csv(icache.ifb.local_result);
+
+ // prefetch buffer
+ tag = XML->sys.physical_address_width +
+ EXTRA_TAG_BITS; // check with previous entries to decide wthether to
+ // merge.
+ data = icache.caches->l_ip
+ .line_sz; // separate queue to prevent from cache polution.
+ interface_ip.specific_tag = 1;
+ interface_ip.tag_w = tag;
+ interface_ip.line_sz = data; // int(pow(2.0,ceil(log2(data))));
+ interface_ip.cache_sz =
+ XML->sys.core[ithCore].icache.buffer_sizes[2] * interface_ip.line_sz;
+ interface_ip.assoc = 0;
+ interface_ip.nbanks = 1;
+ interface_ip.out_w = interface_ip.line_sz * 8;
+ interface_ip.access_mode = 0;
+ interface_ip.throughput =
+ debug ? 1.0 / clockRate
+ : XML->sys.core[ithCore].icache.icache_config[4] / clockRate;
+ interface_ip.latency =
+ debug ? 1.0 / clockRate
+ : XML->sys.core[ithCore].icache.icache_config[5] / clockRate;
+ interface_ip.obj_func_dyn_energy = 0;
+ interface_ip.obj_func_dyn_power = 0;
+ interface_ip.obj_func_leak_power = 0;
+ interface_ip.obj_func_cycle_t = 1;
+ interface_ip.num_rw_ports =
+ debug ? 1 : XML->sys.core[ithCore].number_instruction_fetch_ports;
+ interface_ip.num_rd_ports = 0;
+ interface_ip.num_wr_ports = 0;
+ interface_ip.num_se_rd_ports = 0;
+ interface_ip.num_search_ports =
+ XML->sys.core[ithCore].number_instruction_fetch_ports;
+ icache.prefetchb =
+ new ArrayST(&interface_ip, "icacheprefetchBuffer", Core_device,
+ coredynp.opt_local, coredynp.core_ty);
+ icache.area.set_area(icache.area.get_area() +
+ icache.prefetchb->local_result.area);
+ area.set_area(area.get_area() + icache.prefetchb->local_result.area);
+ // output_data_csv(icache.prefetchb.local_result);
+
+ // Instruction buffer
+ data =
+ XML->sys.core[ithCore].instruction_length *
+ XML->sys.core[ithCore]
+ .peak_issue_width; // icache.caches.l_ip.line_sz; //multiple threads
+ // timing sharing the instruction buffer.
+ interface_ip.is_cache = false;
+ interface_ip.pure_ram = true;
+ interface_ip.pure_cam = false;
+ interface_ip.line_sz = int(ceil(data / 8.0));
+ interface_ip.cache_sz =
+ XML->sys.core[ithCore].number_hardware_threads *
+ XML->sys.core[ithCore].instruction_buffer_size *
+ interface_ip.line_sz >
+ 64
+ ? XML->sys.core[ithCore].number_hardware_threads *
+ XML->sys.core[ithCore].instruction_buffer_size *
+ interface_ip.line_sz
+ : 64;
+ interface_ip.assoc = 1;
+ interface_ip.nbanks = 1;
+ interface_ip.out_w = interface_ip.line_sz * 8;
+ interface_ip.access_mode = 0;
+ interface_ip.throughput = 1.0 / clockRate;
+ interface_ip.latency = 1.0 / clockRate;
+ interface_ip.obj_func_dyn_energy = 0;
+ interface_ip.obj_func_dyn_power = 0;
+ interface_ip.obj_func_leak_power = 0;
+ interface_ip.obj_func_cycle_t = 1;
+ // NOTE: Assuming IB is time slice shared among threads, every fetch op will
+ // at least fetch "fetch width" instructions.
+ interface_ip.num_rw_ports =
+ debug
+ ? 1
+ : XML->sys.core[ithCore]
+ .number_instruction_fetch_ports; // XML->sys.core[ithCore].fetch_width;
+ interface_ip.num_rd_ports = 0;
+ interface_ip.num_wr_ports = 0;
+ interface_ip.num_se_rd_ports = 0;
+ IB = new ArrayST(&interface_ip, "InstBuffer", Core_device, coredynp.opt_local,
+ coredynp.core_ty);
+ IB->area.set_area(IB->area.get_area() + IB->local_result.area);
+ area.set_area(area.get_area() + IB->local_result.area);
+ // output_data_csv(IB.IB.local_result);
+
+ // inst_decoder.opcode_length = XML->sys.core[ithCore].opcode_width;
+ // inst_decoder.init_decoder(is_default, &interface_ip);
+ // inst_decoder.full_decoder_power();
+
+ if (coredynp.predictionW > 0) {
+ /*
+ * BTB branch target buffer, accessed during IF stage. Virtually indexed and
+ * virtually tagged It is only a cache without all the buffers in the cache
+ * controller since it is more like a look up table than a cache with cache
+ * controller. When access miss, no load from other places such as main
+ * memory (not actively fill the misses), it is passively updated under two
+ * circumstances: 1) when BPT@ID stage finds out current is a taken branch
+ * while BTB missed 2) When BPT@ID stage predicts differently than BTB 3)
+ * When ID stage finds out current instruction is not a branch while BTB had
+ * a hit.(mark as invalid) 4) when EXEU find out wrong target has been
+ * provided from BTB.
+ *
+ */
+ size = XML->sys.core[ithCore].BTB.BTB_config[0];
+ line = XML->sys.core[ithCore].BTB.BTB_config[1];
+ assoc = XML->sys.core[ithCore].BTB.BTB_config[2];
+ banks = XML->sys.core[ithCore].BTB.BTB_config[3];
+ idx = debug ? 9 : int(ceil(log2(size / line / assoc)));
+ // tag =
+ // debug?51:XML->sys.virtual_address_width-idx-int(ceil(log2(line))) +
+ // int(ceil(log2(XML->sys.core[ithCore].number_hardware_threads)))
+ // +EXTRA_TAG_BITS;
+ tag = debug ? 51
+ : XML->sys.virtual_address_width +
+ int(ceil(log2(
+ XML->sys.core[ithCore].number_hardware_threads))) +
+ EXTRA_TAG_BITS;
+ interface_ip.is_cache = true;
+ interface_ip.pure_ram = false;
+ interface_ip.pure_cam = false;
+ interface_ip.specific_tag = 1;
+ interface_ip.tag_w = tag;
+ interface_ip.cache_sz = debug ? 32768 : size;
+ interface_ip.line_sz = debug ? 64 : line;
+ interface_ip.assoc = debug ? 8 : assoc;
+ interface_ip.nbanks = debug ? 1 : banks;
+ interface_ip.out_w = interface_ip.line_sz * 8;
+ interface_ip.access_mode =
+ 0; // debug?0:XML->sys.core[ithCore].dcache.dcache_config[5];
+ interface_ip.throughput =
+ debug ? 1.0 / clockRate
+ : XML->sys.core[ithCore].BTB.BTB_config[4] / clockRate;
+ interface_ip.latency =
+ debug ? 3.0 / clockRate
+ : XML->sys.core[ithCore].BTB.BTB_config[5] / clockRate;
+ interface_ip.obj_func_dyn_energy = 0;
+ interface_ip.obj_func_dyn_power = 0;
+ interface_ip.obj_func_leak_power = 0;
+ interface_ip.obj_func_cycle_t = 1;
+ interface_ip.num_rw_ports = 1;
+ interface_ip.num_rd_ports = coredynp.predictionW;
+ interface_ip.num_wr_ports = coredynp.predictionW;
+ interface_ip.num_se_rd_ports = 0;
+ BTB = new ArrayST(&interface_ip, "Branch Target Buffer", Core_device,
+ coredynp.opt_local, coredynp.core_ty);
+ BTB->area.set_area(BTB->area.get_area() + BTB->local_result.area);
+ area.set_area(area.get_area() + BTB->local_result.area);
+ /// cout<<"area="<<area<<endl;
+
+ BPT = new BranchPredictor(XML, ithCore, &interface_ip, coredynp);
+ area.set_area(area.get_area() + BPT->area.get_area());
+ }
+
+ ID_inst = new inst_decoder(is_default, &interface_ip, coredynp.opcode_length,
+ 1 /*Decoder should not know how many by itself*/,
+ coredynp.x86, Core_device, coredynp.core_ty);
+
+ ID_operand =
+ new inst_decoder(is_default, &interface_ip, coredynp.arch_ireg_width, 1,
+ coredynp.x86, Core_device, coredynp.core_ty);
+
+ ID_misc = new inst_decoder(is_default, &interface_ip,
+ 8 /* Prefix field etc upto 14B*/, 1, coredynp.x86,
+ Core_device, coredynp.core_ty);
+ // TODO: X86 decoder should decode the inst in cyclic mode under the control
+ // of squencer. So the dynamic power should be multiplied by a few times.
+ area.set_area(area.get_area() +
+ (ID_inst->area.get_area() + ID_operand->area.get_area() +
+ ID_misc->area.get_area()) *
+ coredynp.decodeW);
+}
+
+BranchPredictor::BranchPredictor(ParseXML* XML_interface, int ithCore_,
+ InputParameter* interface_ip_,
+ const CoreDynParam& dyn_p_, bool exist_)
+ : XML(XML_interface),
+ ithCore(ithCore_),
+ interface_ip(*interface_ip_),
+ coredynp(dyn_p_),
+ globalBPT(0),
+ localBPT(0),
+ L1_localBPT(0),
+ L2_localBPT(0),
+ chooser(0),
+ RAS(0),
+ exist(exist_) {
+ /*
+ * Branch Predictor, accessed during ID stage.
+ * McPAT's branch predictor model is the tournament branch predictor used in
+ * Alpha 21264, including global predictor, local two level predictor, and
+ * Chooser. The Branch predictor also includes a RAS (return address stack)
+ * for function calls Branch predictors are tagged by thread ID and modeled as
+ * 1-way associative $ However RAS return address stacks are duplicated for
+ * each thread.
+ * TODO:Data Width need to be computed more precisely *
+ */
+ if (!exist) return;
+ int tag, data;
+
+ clockRate = coredynp.clockRate;
+ executionTime = coredynp.executionTime;
+ interface_ip.assoc = 1;
+ interface_ip.pure_cam = false;
+ if (coredynp.multithreaded) {
+ tag = int(log2(coredynp.num_hthreads) + EXTRA_TAG_BITS);
+ interface_ip.specific_tag = 1;
+ interface_ip.tag_w = tag;
+
+ interface_ip.is_cache = true;
+ interface_ip.pure_ram = false;
+ } else {
+ interface_ip.is_cache = false;
+ interface_ip.pure_ram = true;
+ }
+ // Global predictor
+ data =
+ int(ceil(XML->sys.core[ithCore].predictor.global_predictor_bits / 8.0));
+ interface_ip.line_sz = data;
+ interface_ip.cache_sz =
+ data * XML->sys.core[ithCore].predictor.global_predictor_entries;
+ interface_ip.nbanks = 1;
+ interface_ip.out_w = interface_ip.line_sz * 8;
+ interface_ip.access_mode = 2;
+ interface_ip.throughput = 1.0 / clockRate;
+ interface_ip.latency = 1.0 / clockRate;
+ interface_ip.obj_func_dyn_energy = 0;
+ interface_ip.obj_func_dyn_power = 0;
+ interface_ip.obj_func_leak_power = 0;
+ interface_ip.obj_func_cycle_t = 1;
+ interface_ip.num_rw_ports = 0;
+ interface_ip.num_rd_ports = coredynp.predictionW;
+ interface_ip.num_wr_ports = coredynp.predictionW;
+ interface_ip.num_se_rd_ports = 0;
+ globalBPT = new ArrayST(&interface_ip, "Global Predictor", Core_device,
+ coredynp.opt_local, coredynp.core_ty);
+ globalBPT->area.set_area(globalBPT->area.get_area() +
+ globalBPT->local_result.area);
+ area.set_area(area.get_area() + globalBPT->local_result.area);
+
+ // Local BPT (Level 1)
+ data =
+ int(ceil(XML->sys.core[ithCore].predictor.local_predictor_size[0] / 8.0));
+ interface_ip.line_sz = data;
+ interface_ip.cache_sz =
+ data * XML->sys.core[ithCore].predictor.local_predictor_entries;
+ interface_ip.nbanks = 1;
+ interface_ip.out_w = interface_ip.line_sz * 8;
+ interface_ip.access_mode = 2;
+ interface_ip.throughput = 1.0 / clockRate;
+ interface_ip.latency = 1.0 / clockRate;
+ interface_ip.obj_func_dyn_energy = 0;
+ interface_ip.obj_func_dyn_power = 0;
+ interface_ip.obj_func_leak_power = 0;
+ interface_ip.obj_func_cycle_t = 1;
+ interface_ip.num_rw_ports = 0;
+ interface_ip.num_rd_ports = coredynp.predictionW;
+ interface_ip.num_wr_ports = coredynp.predictionW;
+ interface_ip.num_se_rd_ports = 0;
+ L1_localBPT = new ArrayST(&interface_ip, "L1 local Predictor", Core_device,
+ coredynp.opt_local, coredynp.core_ty);
+ L1_localBPT->area.set_area(L1_localBPT->area.get_area() +
+ L1_localBPT->local_result.area);
+ area.set_area(area.get_area() + L1_localBPT->local_result.area);
+
+ // Local BPT (Level 2)
+ data =
+ int(ceil(XML->sys.core[ithCore].predictor.local_predictor_size[1] / 8.0));
+ interface_ip.line_sz = data;
+ interface_ip.cache_sz =
+ data * XML->sys.core[ithCore].predictor.local_predictor_entries;
+ interface_ip.nbanks = 1;
+ interface_ip.out_w = interface_ip.line_sz * 8;
+ interface_ip.access_mode = 2;
+ interface_ip.throughput = 1.0 / clockRate;
+ interface_ip.latency = 1.0 / clockRate;
+ interface_ip.obj_func_dyn_energy = 0;
+ interface_ip.obj_func_dyn_power = 0;
+ interface_ip.obj_func_leak_power = 0;
+ interface_ip.obj_func_cycle_t = 1;
+ interface_ip.num_rw_ports = 0;
+ interface_ip.num_rd_ports = coredynp.predictionW;
+ interface_ip.num_wr_ports = coredynp.predictionW;
+ interface_ip.num_se_rd_ports = 0;
+ L2_localBPT = new ArrayST(&interface_ip, "L2 local Predictor", Core_device,
+ coredynp.opt_local, coredynp.core_ty);
+ L2_localBPT->area.set_area(L2_localBPT->area.get_area() +
+ L2_localBPT->local_result.area);
+ area.set_area(area.get_area() + L2_localBPT->local_result.area);
+
+ // Chooser
+ data =
+ int(ceil(XML->sys.core[ithCore].predictor.chooser_predictor_bits / 8.0));
+ interface_ip.line_sz = data;
+ interface_ip.cache_sz =
+ data * XML->sys.core[ithCore].predictor.chooser_predictor_entries;
+ interface_ip.nbanks = 1;
+ interface_ip.out_w = interface_ip.line_sz * 8;
+ interface_ip.access_mode = 2;
+ interface_ip.throughput = 1.0 / clockRate;
+ interface_ip.latency = 1.0 / clockRate;
+ interface_ip.obj_func_dyn_energy = 0;
+ interface_ip.obj_func_dyn_power = 0;
+ interface_ip.obj_func_leak_power = 0;
+ interface_ip.obj_func_cycle_t = 1;
+ interface_ip.num_rw_ports = 0;
+ interface_ip.num_rd_ports = coredynp.predictionW;
+ interface_ip.num_wr_ports = coredynp.predictionW;
+ interface_ip.num_se_rd_ports = 0;
+ chooser = new ArrayST(&interface_ip, "Predictor Chooser", Core_device,
+ coredynp.opt_local, coredynp.core_ty);
+ chooser->area.set_area(chooser->area.get_area() + chooser->local_result.area);
+ area.set_area(area.get_area() + chooser->local_result.area);
+
+ // RAS return address stacks are Duplicated for each thread.
+ interface_ip.is_cache = false;
+ interface_ip.pure_ram = true;
+ data = int(ceil(coredynp.pc_width / 8.0));
+ interface_ip.line_sz = data;
+ interface_ip.cache_sz = data * XML->sys.core[ithCore].RAS_size;
+ interface_ip.assoc = 1;
+ interface_ip.nbanks = 1;
+ interface_ip.out_w = interface_ip.line_sz * 8;
+ interface_ip.access_mode = 2;
+ interface_ip.throughput = 1.0 / clockRate;
+ interface_ip.latency = 1.0 / clockRate;
+ interface_ip.obj_func_dyn_energy = 0;
+ interface_ip.obj_func_dyn_power = 0;
+ interface_ip.obj_func_leak_power = 0;
+ interface_ip.obj_func_cycle_t = 1;
+ interface_ip.num_rw_ports = 0;
+ interface_ip.num_rd_ports = coredynp.predictionW;
+ interface_ip.num_wr_ports = coredynp.predictionW;
+ interface_ip.num_se_rd_ports = 0;
+ RAS = new ArrayST(&interface_ip, "RAS", Core_device, coredynp.opt_local,
+ coredynp.core_ty);
+ RAS->area.set_area(RAS->area.get_area() +
+ RAS->local_result.area * coredynp.num_hthreads);
+ area.set_area(area.get_area() +
+ RAS->local_result.area * coredynp.num_hthreads);
+}
+
+SchedulerU::SchedulerU(ParseXML* XML_interface, int ithCore_,
+ InputParameter* interface_ip_,
+ const CoreDynParam& dyn_p_, bool exist_)
+ : XML(XML_interface),
+ ithCore(ithCore_),
+ interface_ip(*interface_ip_),
+ coredynp(dyn_p_),
+ int_inst_window(0),
+ fp_inst_window(0),
+ ROB(0),
+ instruction_selection(0),
+ exist(exist_) {
+ if (!exist) return;
+ int tag, data;
+ bool is_default = true;
+ string tmp_name;
+
+ clockRate = coredynp.clockRate;
+ executionTime = coredynp.executionTime;
+ if ((coredynp.core_ty == Inorder && coredynp.multithreaded)) {
+ // Instruction issue queue, in-order multi-issue or multithreaded processor
+ // also has this structure. Unified window for Inorder processors
+ tag = int(log2(XML->sys.core[ithCore].number_hardware_threads) *
+ coredynp.perThreadState); // This is the normal thread state bits
+ // based on Niagara Design
+ data = XML->sys.core[ithCore].instruction_length;
+ // NOTE: x86 inst can be very lengthy, up to 15B. Source: Intel® 64 and
+ // IA-32 Architectures Software Developer’s Manual
+ interface_ip.is_cache = true;
+ interface_ip.pure_cam = false;
+ interface_ip.pure_ram = false;
+ interface_ip.line_sz = int(ceil(data / 8.0));
+ interface_ip.specific_tag = 1;
+ interface_ip.tag_w = tag;
+ interface_ip.cache_sz =
+ XML->sys.core[ithCore].instruction_window_size * interface_ip.line_sz >
+ 64
+ ? XML->sys.core[ithCore].instruction_window_size *
+ interface_ip.line_sz
+ : 64;
+ interface_ip.assoc = 0;
+ interface_ip.nbanks = 1;
+ interface_ip.out_w = interface_ip.line_sz * 8;
+ interface_ip.access_mode = 1;
+ interface_ip.throughput = 1.0 / clockRate;
+ interface_ip.latency = 1.0 / clockRate;
+ interface_ip.obj_func_dyn_energy = 0;
+ interface_ip.obj_func_dyn_power = 0;
+ interface_ip.obj_func_leak_power = 0;
+ interface_ip.obj_func_cycle_t = 1;
+ interface_ip.num_rw_ports = 0;
+ interface_ip.num_rd_ports = coredynp.peak_issueW;
+ interface_ip.num_wr_ports = coredynp.peak_issueW;
+ interface_ip.num_se_rd_ports = 0;
+ interface_ip.num_search_ports = coredynp.peak_issueW;
+ int_inst_window = new ArrayST(&interface_ip, "InstFetchQueue", Core_device,
+ coredynp.opt_local, coredynp.core_ty);
+ int_inst_window->area.set_area(int_inst_window->area.get_area() +
+ int_inst_window->local_result.area *
+ coredynp.num_pipelines);
+ area.set_area(area.get_area() +
+ int_inst_window->local_result.area * coredynp.num_pipelines);
+ // output_data_csv(iRS.RS.local_result);
+ Iw_height = int_inst_window->local_result.cache_ht;
+
+ /*
+ * selection logic
+ * In a single-issue Inorder multithreaded processor like Niagara, issue
+ * width=1*number_of_threads since the processor does need to pick up
+ * instructions from multiple ready ones(although these ready ones are from
+ * different threads).While SMT processors do not distinguish which thread
+ * belongs to who at the issue stage.
+ */
+
+ instruction_selection = new selection_logic(
+ is_default, XML->sys.core[ithCore].instruction_window_size,
+ coredynp.peak_issueW * XML->sys.core[ithCore].number_hardware_threads,
+ &interface_ip, Core_device, coredynp.core_ty);
+ }
+
+ if (coredynp.core_ty == OOO) {
+ /*
+ * CAM based instruction window
+ * For physicalRegFilebased OOO it is the instruction issue queue, where
+ * only tags of phy regs are stored For RS based OOO it is the Reservation
+ * station, where both tags and values of phy regs are stored It is written
+ * once and read twice(two operands) before an instruction can be issued.
+ * X86 instruction can be very long up to 15B. add instruction length in XML
+ */
+ if (coredynp.scheu_ty == PhysicalRegFile) {
+ tag = coredynp.phy_ireg_width;
+ // Each time only half of the tag is compared, but two tag should be
+ // stored. This underestimate the search power
+ data =
+ int((ceil((coredynp.instruction_length +
+ 2 * (coredynp.phy_ireg_width - coredynp.arch_ireg_width)) /
+ 2.0) /
+ 8.0));
+ // Data width being divided by 2 means only after both operands available
+ // the whole data will be read out. This is modeled using two equivalent
+ // readouts with half of the data width
+ tmp_name = "InstIssueQueue";
+ } else {
+ tag = coredynp.phy_ireg_width;
+ // Each time only half of the tag is compared, but two tag should be
+ // stored. This underestimate the search power
+ data =
+ int(ceil(((coredynp.instruction_length +
+ 2 * (coredynp.phy_ireg_width - coredynp.arch_ireg_width) +
+ 2 * coredynp.int_data_width) /
+ 2.0) /
+ 8.0));
+ // Data width being divided by 2 means only after both operands available
+ // the whole data will be read out. This is modeled using two equivalent
+ // readouts with half of the data width
+
+ tmp_name = "IntReservationStation";
+ }
+ interface_ip.is_cache = true;
+ interface_ip.pure_cam = false;
+ interface_ip.pure_ram = false;
+ interface_ip.line_sz = data;
+ interface_ip.cache_sz =
+ data * XML->sys.core[ithCore].instruction_window_size;
+ interface_ip.assoc = 0;
+ interface_ip.nbanks = 1;
+ interface_ip.out_w = interface_ip.line_sz * 8;
+ interface_ip.specific_tag = 1;
+ interface_ip.tag_w = tag;
+ interface_ip.access_mode = 0;
+ interface_ip.throughput = 2 * 1.0 / clockRate;
+ interface_ip.latency = 2 * 1.0 / clockRate;
+ interface_ip.obj_func_dyn_energy = 0;
+ interface_ip.obj_func_dyn_power = 0;
+ interface_ip.obj_func_leak_power = 0;
+ interface_ip.obj_func_cycle_t = 1;
+ interface_ip.num_rw_ports = 0;
+ interface_ip.num_rd_ports = coredynp.peak_issueW;
+ interface_ip.num_wr_ports = coredynp.peak_issueW;
+ interface_ip.num_se_rd_ports = 0;
+ interface_ip.num_search_ports = coredynp.peak_issueW;
+ int_inst_window = new ArrayST(&interface_ip, tmp_name, Core_device,
+ coredynp.opt_local, coredynp.core_ty);
+ int_inst_window->area.set_area(int_inst_window->area.get_area() +
+ int_inst_window->local_result.area *
+ coredynp.num_pipelines);
+ area.set_area(area.get_area() +
+ int_inst_window->local_result.area * coredynp.num_pipelines);
+ Iw_height = int_inst_window->local_result.cache_ht;
+ // FU inst window
+ if (coredynp.scheu_ty == PhysicalRegFile) {
+ tag = 2 * coredynp.phy_freg_width; // TODO: each time only half of the
+ // tag is compared
+ data =
+ int(ceil((coredynp.instruction_length +
+ 2 * (coredynp.phy_freg_width - coredynp.arch_freg_width)) /
+ 8.0));
+ tmp_name = "FPIssueQueue";
+ } else {
+ tag = 2 * coredynp.phy_ireg_width;
+ data =
+ int(ceil((coredynp.instruction_length +
+ 2 * (coredynp.phy_freg_width - coredynp.arch_freg_width) +
+ 2 * coredynp.fp_data_width) /
+ 8.0));
+ tmp_name = "FPReservationStation";
+ }
+ interface_ip.is_cache = true;
+ interface_ip.pure_cam = false;
+ interface_ip.pure_ram = false;
+ interface_ip.line_sz = data;
+ interface_ip.cache_sz =
+ data * XML->sys.core[ithCore].fp_instruction_window_size;
+ interface_ip.assoc = 0;
+ interface_ip.nbanks = 1;
+ interface_ip.out_w = interface_ip.line_sz * 8;
+ interface_ip.specific_tag = 1;
+ interface_ip.tag_w = tag;
+ interface_ip.access_mode = 0;
+ interface_ip.throughput = 1.0 / clockRate;
+ interface_ip.latency = 1.0 / clockRate;
+ interface_ip.obj_func_dyn_energy = 0;
+ interface_ip.obj_func_dyn_power = 0;
+ interface_ip.obj_func_leak_power = 0;
+ interface_ip.obj_func_cycle_t = 1;
+ interface_ip.num_rw_ports = 0;
+ interface_ip.num_rd_ports = coredynp.fp_issueW;
+ interface_ip.num_wr_ports = coredynp.fp_issueW;
+ interface_ip.num_se_rd_ports = 0;
+ interface_ip.num_search_ports = coredynp.fp_issueW;
+ fp_inst_window = new ArrayST(&interface_ip, tmp_name, Core_device,
+ coredynp.opt_local, coredynp.core_ty);
+ fp_inst_window->area.set_area(fp_inst_window->area.get_area() +
+ fp_inst_window->local_result.area *
+ coredynp.num_fp_pipelines);
+ area.set_area(area.get_area() + fp_inst_window->local_result.area *
+ coredynp.num_fp_pipelines);
+ fp_Iw_height = fp_inst_window->local_result.cache_ht;
+
+ if (XML->sys.core[ithCore].ROB_size > 0) {
+ /*
+ * if ROB_size = 0, then the target processor does not support
+ *hardware-based speculation, i.e. , the processor allow OOO issue as well
+ *as OOO completion, which means branch must be resolved before
+ *instruction issued into instruction window, since there is no change to
+ *flush miss-predict branch path after instructions are issued in this
+ *situation.
+ *
+ * ROB.ROB size = inflight inst. ROB is unified for int and fp inst.
+ * One old approach is to combine the RAT and ROB as a huge CAM structure
+ *as in AMD K7. However, this approach is abandoned due to its high power
+ *and poor scalablility. McPAT uses current implementation of ROB as
+ *circular buffer. ROB is written once when instruction is issued and read
+ *once when the instruction is committed. *
+ */
+ int robExtra = int(ceil(5 + log2(coredynp.num_hthreads)));
+ // 5 bits are: busy, Issued, Finished, speculative, valid
+ if (coredynp.scheu_ty == PhysicalRegFile) {
+ // PC is to id the instruction for recover exception.
+ // inst is used to map the renamed dest. registers.so that commit stage
+ // can know which reg/RRAT to update
+ // data =
+ // int(ceil((robExtra+coredynp.pc_width
+ //+ coredynp.instruction_length
+ //+ 2*coredynp.phy_ireg_width)/8.0));
+ data = int(ceil(
+ (robExtra + coredynp.pc_width + coredynp.phy_ireg_width) / 8.0));
+ } else {
+ // in RS based OOO, ROB also contains value of destination reg
+ // data =
+ // int(ceil((robExtra+coredynp.pc_width
+ //+ coredynp.instruction_length
+ //+ 2*coredynp.phy_ireg_width + coredynp.fp_data_width)/8.0));
+ data = int(ceil((robExtra + coredynp.pc_width +
+ coredynp.phy_ireg_width + coredynp.fp_data_width) /
+ 8.0));
+ }
+ interface_ip.is_cache = false;
+ interface_ip.pure_cam = false;
+ interface_ip.pure_ram = true;
+ interface_ip.line_sz = data;
+ interface_ip.cache_sz =
+ data * XML->sys.core[ithCore]
+ .ROB_size; // The XML ROB size is for all threads
+ interface_ip.assoc = 1;
+ interface_ip.nbanks = 1;
+ interface_ip.out_w = interface_ip.line_sz * 8;
+ interface_ip.access_mode = 1;
+ interface_ip.throughput = 1.0 / clockRate;
+ interface_ip.latency = 1.0 / clockRate;
+ interface_ip.obj_func_dyn_energy = 0;
+ interface_ip.obj_func_dyn_power = 0;
+ interface_ip.obj_func_leak_power = 0;
+ interface_ip.obj_func_cycle_t = 1;
+ interface_ip.num_rw_ports = 0;
+ interface_ip.num_rd_ports = coredynp.peak_commitW;
+ interface_ip.num_wr_ports = coredynp.peak_issueW;
+ interface_ip.num_se_rd_ports = 0;
+ interface_ip.num_search_ports = 0;
+ ROB = new ArrayST(&interface_ip, "ReorderBuffer", Core_device,
+ coredynp.opt_local, coredynp.core_ty);
+ ROB->area.set_area(ROB->area.get_area() +
+ ROB->local_result.area * coredynp.num_pipelines);
+ area.set_area(area.get_area() +
+ ROB->local_result.area * coredynp.num_pipelines);
+ ROB_height = ROB->local_result.cache_ht;
+ }
+
+ instruction_selection = new selection_logic(
+ is_default, XML->sys.core[ithCore].instruction_window_size,
+ coredynp.peak_issueW, &interface_ip, Core_device, coredynp.core_ty);
+ }
+}
+
+LoadStoreU::LoadStoreU(ParseXML* XML_interface, int ithCore_,
+ InputParameter* interface_ip_,
+ const CoreDynParam& dyn_p_, bool exist_)
+ : XML(XML_interface),
+ ithCore(ithCore_),
+ interface_ip(*interface_ip_),
+ coredynp(dyn_p_),
+ LSQ(0),
+ exist(exist_) {
+ if (!exist) return;
+ int idx, tag, data, size, line, assoc;
+ bool debug = false;
+ int ldst_opcode = XML->sys.core[ithCore].opcode_width; // 16;
+
+ clockRate = coredynp.clockRate;
+ executionTime = coredynp.executionTime;
+ cache_p = (Cache_policy)XML->sys.core[ithCore].dcache.dcache_config[7];
+
+ interface_ip.num_search_ports = XML->sys.core[ithCore].memory_ports;
+ interface_ip.is_cache = true;
+ interface_ip.pure_cam = false;
+ interface_ip.pure_ram = false;
+
+ // Crossbar based interconnect for shared memory accesses, added by Syed
+ // Crossbar
+
+ if (XML->sys.architecture == 1) {
+ xbar_shared = new Crossbar(
+ coredynp.num_fpus, coredynp.num_fpus, 32,
+ &(g_tp.peri_global)); // Syed: coredynp.num_fpus is used as simd_width
+ } else {
+ xbar_shared = new Crossbar(
+ coredynp.num_fpus, coredynp.num_fpus, 32,
+ &(g_tp.peri_global)); // Syed: coredynp.num_fpus is used as simd_width
+ }
+
+ // TODO: Check if this line should be changed to
+ // new
+ // Crossbar(simd_width,shared_memory_banks,word_length*simd_width,&(g_tp.peri_global));
+
+ // shared memory added by Jingwen
+ size = (int)XML->sys.core[ithCore].sharedmemory.dcache_config[0];
+ line = (int)XML->sys.core[ithCore].sharedmemory.dcache_config[1];
+ assoc = (int)XML->sys.core[ithCore].sharedmemory.dcache_config[2];
+ idx = debug ? 9 : int(ceil(log2(size / line / assoc)));
+ tag = debug ? 51
+ : XML->sys.physical_address_width - idx - int(ceil(log2(line))) +
+ EXTRA_TAG_BITS;
+ interface_ip.specific_tag = 1;
+ interface_ip.tag_w = 1;
+ interface_ip.cache_sz =
+ debug ? 32768 : (int)XML->sys.core[ithCore].sharedmemory.dcache_config[0];
+ interface_ip.line_sz =
+ debug ? 64 : (int)XML->sys.core[ithCore].sharedmemory.dcache_config[1];
+ interface_ip.assoc =
+ debug ? 8 : (int)XML->sys.core[ithCore].sharedmemory.dcache_config[2];
+ interface_ip.nbanks =
+ debug ? 1 : (int)XML->sys.core[ithCore].sharedmemory.dcache_config[3];
+ interface_ip.out_w = interface_ip.line_sz * 8;
+ interface_ip.access_mode =
+ 0; // debug?0:XML->sys.core[ithCore].sharedmemory.dcache_config[5];
+ interface_ip.throughput =
+ debug ? 1.0 / clockRate
+ : XML->sys.core[ithCore].sharedmemory.dcache_config[4] / clockRate;
+ interface_ip.latency =
+ debug ? 3.0 / clockRate
+ : XML->sys.core[ithCore].sharedmemory.dcache_config[5] / clockRate;
+ interface_ip.is_cache = true;
+ interface_ip.obj_func_dyn_energy = 0;
+ interface_ip.obj_func_dyn_power = 0;
+ interface_ip.obj_func_leak_power = 0;
+ interface_ip.obj_func_cycle_t = 1;
+ interface_ip.num_rw_ports =
+ debug ? 1
+ : XML->sys.core[ithCore].memory_ports; // usually In-order has 1
+ // and OOO has 2 at least.
+ interface_ip.num_rd_ports = 0;
+ interface_ip.num_wr_ports = 0;
+ interface_ip.num_se_rd_ports = 0;
+ sharedmemory.caches = new ArrayST(&interface_ip, "sharedmemory", Core_device,
+ coredynp.opt_local, coredynp.core_ty);
+ sharedmemory.area.set_area(sharedmemory.area.get_area() +
+ sharedmemory.caches->local_result.area);
+ area.set_area(area.get_area() + sharedmemory.caches->local_result.area +
+ xbar_shared->area.get_area());
+
+ // shared memory buffer
+ // miss buffer
+ tag = XML->sys.physical_address_width + EXTRA_TAG_BITS;
+ data = (XML->sys.physical_address_width) + int(ceil(log2(size / line))) +
+ sharedmemory.caches->l_ip.line_sz * 8;
+ interface_ip.specific_tag = 1;
+ interface_ip.tag_w = 1;
+ interface_ip.line_sz =
+ int(ceil(data / 8.0)); // int(ceil(pow(2.0,ceil(log2(data)))/8.0));
+ interface_ip.cache_sz = XML->sys.core[ithCore].sharedmemory.buffer_sizes[0] *
+ interface_ip.line_sz;
+ interface_ip.assoc = 0;
+ interface_ip.nbanks = 1;
+ interface_ip.out_w = interface_ip.line_sz * 8;
+ interface_ip.access_mode = 2;
+ interface_ip.throughput =
+ debug ? 1.0 / clockRate
+ : XML->sys.core[ithCore].sharedmemory.dcache_config[4] / clockRate;
+ interface_ip.latency =
+ debug ? 1.0 / clockRate
+ : XML->sys.core[ithCore].sharedmemory.dcache_config[5] / clockRate;
+ interface_ip.obj_func_dyn_energy = 0;
+ interface_ip.obj_func_dyn_power = 0;
+ interface_ip.obj_func_leak_power = 0;
+ interface_ip.obj_func_cycle_t = 1;
+ interface_ip.num_rw_ports = debug ? 1 : XML->sys.core[ithCore].memory_ports;
+ ;
+ interface_ip.num_rd_ports = 0;
+ interface_ip.num_wr_ports = 0;
+ interface_ip.num_se_rd_ports = 0;
+ sharedmemory.missb =
+ new ArrayST(&interface_ip, "SharedmemoryMissBuffer", Core_device,
+ coredynp.opt_local, coredynp.core_ty);
+ sharedmemory.area.set_area(sharedmemory.area.get_area() +
+ sharedmemory.missb->local_result.area);
+ area.set_area(area.get_area() + sharedmemory.missb->local_result.area);
+
+ // sharedmemory fill buffer
+ tag = XML->sys.physical_address_width + EXTRA_TAG_BITS;
+ data = sharedmemory.caches->l_ip.line_sz;
+ interface_ip.specific_tag = 1;
+ interface_ip.tag_w = 1;
+ interface_ip.line_sz = data; // int(pow(2.0,ceil(log2(data))));
+ interface_ip.cache_sz =
+ data * XML->sys.core[ithCore].sharedmemory.buffer_sizes[1];
+ interface_ip.assoc = 0;
+ interface_ip.nbanks = 1;
+ interface_ip.out_w = interface_ip.line_sz * 8;
+ interface_ip.access_mode = 2;
+ interface_ip.throughput =
+ debug ? 1.0 / clockRate
+ : XML->sys.core[ithCore].sharedmemory.dcache_config[4] / clockRate;
+ interface_ip.latency =
+ debug ? 1.0 / clockRate
+ : XML->sys.core[ithCore].sharedmemory.dcache_config[5] / clockRate;
+ interface_ip.obj_func_dyn_energy = 0;
+ interface_ip.obj_func_dyn_power = 0;
+ interface_ip.obj_func_leak_power = 0;
+ interface_ip.obj_func_cycle_t = 1;
+ interface_ip.num_rw_ports = debug ? 1 : XML->sys.core[ithCore].memory_ports;
+ ;
+ interface_ip.num_rd_ports = 0;
+ interface_ip.num_wr_ports = 0;
+ interface_ip.num_se_rd_ports = 0;
+ sharedmemory.ifb =
+ new ArrayST(&interface_ip, "SharedMemoryFillBuffer", Core_device,
+ coredynp.opt_local, coredynp.core_ty);
+ sharedmemory.area.set_area(sharedmemory.area.get_area() +
+ sharedmemory.ifb->local_result.area);
+ area.set_area(area.get_area() + sharedmemory.ifb->local_result.area);
+
+ // sharedmemory prefetch buffer
+ tag = XML->sys.physical_address_width +
+ EXTRA_TAG_BITS; // check with previous entries to decide wthether to
+ // merge.
+ data = sharedmemory.caches->l_ip
+ .line_sz; // separate queue to prevent from cache polution.
+ interface_ip.specific_tag = 1;
+ interface_ip.tag_w = 1;
+ interface_ip.line_sz = data; // int(pow(2.0,ceil(log2(data))));
+ interface_ip.cache_sz = XML->sys.core[ithCore].sharedmemory.buffer_sizes[2] *
+ interface_ip.line_sz;
+ interface_ip.assoc = 0;
+ interface_ip.nbanks = 1;
+ interface_ip.out_w = interface_ip.line_sz * 8;
+ interface_ip.access_mode = 2;
+ interface_ip.throughput =
+ debug ? 1.0 / clockRate
+ : XML->sys.core[ithCore].sharedmemory.dcache_config[4] / clockRate;
+ interface_ip.latency =
+ debug ? 1.0 / clockRate
+ : XML->sys.core[ithCore].sharedmemory.dcache_config[5] / clockRate;
+ interface_ip.obj_func_dyn_energy = 0;
+ interface_ip.obj_func_dyn_power = 0;
+ interface_ip.obj_func_leak_power = 0;
+ interface_ip.obj_func_cycle_t = 1;
+ interface_ip.num_rw_ports = debug ? 1 : XML->sys.core[ithCore].memory_ports;
+ ;
+ interface_ip.num_rd_ports = 0;
+ interface_ip.num_wr_ports = 0;
+ interface_ip.num_se_rd_ports = 0;
+ sharedmemory.prefetchb =
+ new ArrayST(&interface_ip, "dcacheprefetchBuffer", Core_device,
+ coredynp.opt_local, coredynp.core_ty);
+ sharedmemory.area.set_area(sharedmemory.area.get_area() +
+ sharedmemory.prefetchb->local_result.area);
+ area.set_area(area.get_area() + sharedmemory.prefetchb->local_result.area);
+
+ // shared memory WBB
+ if (cache_p == Write_back) {
+ tag = XML->sys.physical_address_width + EXTRA_TAG_BITS;
+ data = sharedmemory.caches->l_ip.line_sz;
+ interface_ip.specific_tag = 1;
+ interface_ip.tag_w = 1;
+ interface_ip.line_sz = data;
+ interface_ip.cache_sz =
+ XML->sys.core[ithCore].sharedmemory.buffer_sizes[3] *
+ interface_ip.line_sz;
+ interface_ip.assoc = 0;
+ interface_ip.nbanks = 1;
+ interface_ip.out_w = interface_ip.line_sz * 8;
+ interface_ip.access_mode = 2;
+ interface_ip.throughput =
+ debug
+ ? 1.0 / clockRate
+ : XML->sys.core[ithCore].sharedmemory.dcache_config[4] / clockRate;
+ interface_ip.latency =
+ debug
+ ? 1.0 / clockRate
+ : XML->sys.core[ithCore].sharedmemory.dcache_config[5] / clockRate;
+ interface_ip.obj_func_dyn_energy = 0;
+ interface_ip.obj_func_dyn_power = 0;
+ interface_ip.obj_func_leak_power = 0;
+ interface_ip.obj_func_cycle_t = 1;
+ interface_ip.num_rw_ports = XML->sys.core[ithCore].memory_ports;
+ interface_ip.num_rd_ports = 0;
+ interface_ip.num_wr_ports = 0;
+ interface_ip.num_se_rd_ports = 0;
+ sharedmemory.wbb = new ArrayST(&interface_ip, "dcacheWBB", Core_device,
+ coredynp.opt_local, coredynp.core_ty);
+ sharedmemory.area.set_area(sharedmemory.area.get_area() +
+ sharedmemory.wbb->local_result.area);
+ area.set_area(area.get_area() + sharedmemory.wbb->local_result.area);
+ // output_data_csv(sharedmemory.wbb.local_result);
+ }
+
+ /*
+ * ccache starts here
+ */
+ // Constant cache
+ size = (int)XML->sys.core[ithCore].ccache.dcache_config[0];
+ line = (int)XML->sys.core[ithCore].ccache.dcache_config[1];
+ assoc = (int)XML->sys.core[ithCore].ccache.dcache_config[2];
+ idx = debug ? 9 : int(ceil(log2(size / line / assoc)));
+ tag = debug ? 51
+ : XML->sys.physical_address_width - idx - int(ceil(log2(line))) +
+ EXTRA_TAG_BITS;
+ interface_ip.specific_tag = 1;
+ interface_ip.tag_w = tag;
+ interface_ip.cache_sz =
+ debug ? 32768 : (int)XML->sys.core[ithCore].ccache.dcache_config[0];
+ interface_ip.line_sz =
+ debug ? 64 : (int)XML->sys.core[ithCore].ccache.dcache_config[1];
+ interface_ip.assoc =
+ debug ? 8 : (int)XML->sys.core[ithCore].ccache.dcache_config[2];
+ interface_ip.nbanks =
+ debug ? 1 : (int)XML->sys.core[ithCore].ccache.dcache_config[3];
+ interface_ip.out_w = interface_ip.line_sz * 8;
+ interface_ip.access_mode =
+ 0; // debug?0:XML->sys.core[ithCore].ccache.dcache_config[5];
+ interface_ip.throughput =
+ debug ? 1.0 / clockRate
+ : XML->sys.core[ithCore].ccache.dcache_config[4] / clockRate;
+ interface_ip.latency =
+ debug ? 3.0 / clockRate
+ : XML->sys.core[ithCore].ccache.dcache_config[5] / clockRate;
+ interface_ip.is_cache = true;
+ interface_ip.obj_func_dyn_energy = 0;
+ interface_ip.obj_func_dyn_power = 0;
+ interface_ip.obj_func_leak_power = 0;
+ interface_ip.obj_func_cycle_t = 1;
+ interface_ip.num_rw_ports =
+ debug ? 1
+ : XML->sys.core[ithCore].memory_ports; // usually In-order has 1
+ // and OOO has 2 at least.
+ interface_ip.num_rd_ports = 0;
+ interface_ip.num_wr_ports = 0;
+ interface_ip.num_se_rd_ports = 0;
+ ccache.caches = new ArrayST(&interface_ip, "ccache", Core_device,
+ coredynp.opt_local, coredynp.core_ty);
+ ccache.area.set_area(ccache.area.get_area() +
+ ccache.caches->local_result.area);
+ area.set_area(area.get_area() + ccache.caches->local_result.area);
+ // output_data_csv(ccache.caches.local_result);
+
+ // cCache controllers
+ // miss buffer
+ tag = XML->sys.physical_address_width + EXTRA_TAG_BITS;
+ data = (XML->sys.physical_address_width) + int(ceil(log2(size / line))) +
+ ccache.caches->l_ip.line_sz * 8;
+ interface_ip.specific_tag = 1;
+ interface_ip.tag_w = tag;
+ interface_ip.line_sz =
+ int(ceil(data / 8.0)); // int(ceil(pow(2.0,ceil(log2(data)))/8.0));
+ interface_ip.cache_sz =
+ XML->sys.core[ithCore].ccache.buffer_sizes[0] * interface_ip.line_sz;
+ interface_ip.assoc = 0;
+ interface_ip.nbanks = 1;
+ interface_ip.out_w = interface_ip.line_sz * 8;
+ interface_ip.access_mode = 2;
+ interface_ip.throughput =
+ debug ? 1.0 / clockRate
+ : XML->sys.core[ithCore].ccache.dcache_config[4] / clockRate;
+ interface_ip.latency =
+ debug ? 1.0 / clockRate
+ : XML->sys.core[ithCore].ccache.dcache_config[5] / clockRate;
+ interface_ip.obj_func_dyn_energy = 0;
+ interface_ip.obj_func_dyn_power = 0;
+ interface_ip.obj_func_leak_power = 0;
+ interface_ip.obj_func_cycle_t = 1;
+ interface_ip.num_rw_ports = debug ? 1 : XML->sys.core[ithCore].memory_ports;
+ ;
+ interface_ip.num_rd_ports = 0;
+ interface_ip.num_wr_ports = 0;
+ interface_ip.num_se_rd_ports = 0;
+ ccache.missb = new ArrayST(&interface_ip, "ccacheMissBuffer", Core_device,
+ coredynp.opt_local, coredynp.core_ty);
+ ccache.area.set_area(ccache.area.get_area() +
+ ccache.missb->local_result.area);
+ area.set_area(area.get_area() + ccache.missb->local_result.area);
+ // output_data_csv(ccache.missb.local_result);
+
+ // fill buffer
+ tag = XML->sys.physical_address_width + EXTRA_TAG_BITS;
+ data = ccache.caches->l_ip.line_sz;
+ interface_ip.specific_tag = 1;
+ interface_ip.tag_w = tag;
+ interface_ip.line_sz = data; // int(pow(2.0,ceil(log2(data))));
+ interface_ip.cache_sz = data * XML->sys.core[ithCore].ccache.buffer_sizes[1];
+ interface_ip.assoc = 0;
+ interface_ip.nbanks = 1;
+ interface_ip.out_w = interface_ip.line_sz * 8;
+ interface_ip.access_mode = 2;
+ interface_ip.throughput =
+ debug ? 1.0 / clockRate
+ : XML->sys.core[ithCore].ccache.dcache_config[4] / clockRate;
+ interface_ip.latency =
+ debug ? 1.0 / clockRate
+ : XML->sys.core[ithCore].ccache.dcache_config[5] / clockRate;
+ interface_ip.obj_func_dyn_energy = 0;
+ interface_ip.obj_func_dyn_power = 0;
+ interface_ip.obj_func_leak_power = 0;
+ interface_ip.obj_func_cycle_t = 1;
+ interface_ip.num_rw_ports = debug ? 1 : XML->sys.core[ithCore].memory_ports;
+ ;
+ interface_ip.num_rd_ports = 0;
+ interface_ip.num_wr_ports = 0;
+ interface_ip.num_se_rd_ports = 0;
+ ccache.ifb = new ArrayST(&interface_ip, "ccacheFillBuffer", Core_device,
+ coredynp.opt_local, coredynp.core_ty);
+ ccache.area.set_area(ccache.area.get_area() + ccache.ifb->local_result.area);
+ area.set_area(area.get_area() + ccache.ifb->local_result.area);
+ // output_data_csv(ccache.ifb.local_result);
+
+ // prefetch buffer
+ tag = XML->sys.physical_address_width +
+ EXTRA_TAG_BITS; // check with previous entries to decide wthether to
+ // merge.
+ data = ccache.caches->l_ip
+ .line_sz; // separate queue to prevent from cache polution.
+ interface_ip.specific_tag = 1;
+ interface_ip.tag_w = tag;
+ interface_ip.line_sz = data; // int(pow(2.0,ceil(log2(data))));
+ interface_ip.cache_sz =
+ XML->sys.core[ithCore].ccache.buffer_sizes[2] * interface_ip.line_sz;
+ interface_ip.assoc = 0;
+ interface_ip.nbanks = 1;
+ interface_ip.out_w = interface_ip.line_sz * 8;
+ interface_ip.access_mode = 2;
+ interface_ip.throughput =
+ debug ? 1.0 / clockRate
+ : XML->sys.core[ithCore].ccache.dcache_config[4] / clockRate;
+ interface_ip.latency =
+ debug ? 1.0 / clockRate
+ : XML->sys.core[ithCore].ccache.dcache_config[5] / clockRate;
+ interface_ip.obj_func_dyn_energy = 0;
+ interface_ip.obj_func_dyn_power = 0;
+ interface_ip.obj_func_leak_power = 0;
+ interface_ip.obj_func_cycle_t = 1;
+ interface_ip.num_rw_ports = debug ? 1 : XML->sys.core[ithCore].memory_ports;
+ ;
+ interface_ip.num_rd_ports = 0;
+ interface_ip.num_wr_ports = 0;
+ interface_ip.num_se_rd_ports = 0;
+ ccache.prefetchb =
+ new ArrayST(&interface_ip, "ccacheprefetchBuffer", Core_device,
+ coredynp.opt_local, coredynp.core_ty);
+ ccache.area.set_area(ccache.area.get_area() +
+ ccache.prefetchb->local_result.area);
+ area.set_area(area.get_area() + ccache.prefetchb->local_result.area);
+ // output_data_csv(ccache.prefetchb.local_result);
+
+ // WBB
+ if (cache_p == Write_back) {
+ tag = XML->sys.physical_address_width + EXTRA_TAG_BITS;
+ data = ccache.caches->l_ip.line_sz;
+ interface_ip.specific_tag = 1;
+ interface_ip.tag_w = tag;
+ interface_ip.line_sz = data;
+ interface_ip.cache_sz =
+ XML->sys.core[ithCore].ccache.buffer_sizes[3] * interface_ip.line_sz;
+ interface_ip.assoc = 0;
+ interface_ip.nbanks = 1;
+ interface_ip.out_w = interface_ip.line_sz * 8;
+ interface_ip.access_mode = 2;
+ interface_ip.throughput =
+ debug ? 1.0 / clockRate
+ : XML->sys.core[ithCore].ccache.dcache_config[4] / clockRate;
+ interface_ip.latency =
+ debug ? 1.0 / clockRate
+ : XML->sys.core[ithCore].ccache.dcache_config[5] / clockRate;
+ interface_ip.obj_func_dyn_energy = 0;
+ interface_ip.obj_func_dyn_power = 0;
+ interface_ip.obj_func_leak_power = 0;
+ interface_ip.obj_func_cycle_t = 1;
+ interface_ip.num_rw_ports = XML->sys.core[ithCore].memory_ports;
+ interface_ip.num_rd_ports = 0;
+ interface_ip.num_wr_ports = 0;
+ interface_ip.num_se_rd_ports = 0;
+ ccache.wbb = new ArrayST(&interface_ip, "ccacheWBB", Core_device,
+ coredynp.opt_local, coredynp.core_ty);
+ ccache.area.set_area(ccache.area.get_area() +
+ ccache.wbb->local_result.area);
+ area.set_area(area.get_area() + ccache.wbb->local_result.area);
+ // output_data_csv(ccache.wbb.local_result);
+ }
+
+ /*
+ * tcache starts here
+ */
+ // Texture cache
+ size = (int)XML->sys.core[ithCore].tcache.dcache_config[0];
+ line = (int)XML->sys.core[ithCore].tcache.dcache_config[1];
+ assoc = (int)XML->sys.core[ithCore].tcache.dcache_config[2];
+ idx = debug ? 9 : int(ceil(log2(size / line / assoc)));
+ tag = debug ? 51
+ : XML->sys.physical_address_width - idx - int(ceil(log2(line))) +
+ EXTRA_TAG_BITS;
+ interface_ip.specific_tag = 1;
+ interface_ip.tag_w = tag;
+ interface_ip.cache_sz =
+ debug ? 32768 : (int)XML->sys.core[ithCore].tcache.dcache_config[0];
+ interface_ip.line_sz =
+ debug ? 64 : (int)XML->sys.core[ithCore].tcache.dcache_config[1];
+ interface_ip.assoc =
+ debug ? 8 : (int)XML->sys.core[ithCore].tcache.dcache_config[2];
+ interface_ip.nbanks =
+ debug ? 1 : (int)XML->sys.core[ithCore].tcache.dcache_config[3];
+ interface_ip.out_w = interface_ip.line_sz * 8;
+ interface_ip.access_mode =
+ 0; // debug?0:XML->sys.core[ithCore].tcache.dcache_config[5];
+ interface_ip.throughput =
+ debug ? 1.0 / clockRate
+ : XML->sys.core[ithCore].tcache.dcache_config[4] / clockRate;
+ interface_ip.latency =
+ debug ? 3.0 / clockRate
+ : XML->sys.core[ithCore].tcache.dcache_config[5] / clockRate;
+ interface_ip.is_cache = true;
+ interface_ip.obj_func_dyn_energy = 0;
+ interface_ip.obj_func_dyn_power = 0;
+ interface_ip.obj_func_leak_power = 0;
+ interface_ip.obj_func_cycle_t = 1;
+ interface_ip.num_rw_ports =
+ debug ? 1
+ : XML->sys.core[ithCore].memory_ports; // usually In-order has 1
+ // and OOO has 2 at least.
+ interface_ip.num_rd_ports = 0;
+ interface_ip.num_wr_ports = 0;
+ interface_ip.num_se_rd_ports = 0;
+ tcache.caches = new ArrayST(&interface_ip, "tcache", Core_device,
+ coredynp.opt_local, coredynp.core_ty);
+ tcache.area.set_area(tcache.area.get_area() +
+ tcache.caches->local_result.area);
+ area.set_area(area.get_area() + tcache.caches->local_result.area);
+ // output_data_csv(tcache.caches.local_result);
+
+ // tCache controllers
+ // miss buffer
+ tag = XML->sys.physical_address_width + EXTRA_TAG_BITS;
+ data = (XML->sys.physical_address_width) + int(ceil(log2(size / line))) +
+ tcache.caches->l_ip.line_sz * 8;
+ interface_ip.specific_tag = 1;
+ interface_ip.tag_w = tag;
+ interface_ip.line_sz =
+ int(ceil(data / 8.0)); // int(ceil(pow(2.0,ceil(log2(data)))/8.0));
+ interface_ip.cache_sz =
+ XML->sys.core[ithCore].tcache.buffer_sizes[0] * interface_ip.line_sz;
+ interface_ip.assoc = 0;
+ interface_ip.nbanks = 1;
+ interface_ip.out_w = interface_ip.line_sz * 8;
+ interface_ip.access_mode = 2;
+ interface_ip.throughput =
+ debug ? 1.0 / clockRate
+ : XML->sys.core[ithCore].tcache.dcache_config[4] / clockRate;
+ interface_ip.latency =
+ debug ? 1.0 / clockRate
+ : XML->sys.core[ithCore].tcache.dcache_config[5] / clockRate;
+ interface_ip.obj_func_dyn_energy = 0;
+ interface_ip.obj_func_dyn_power = 0;
+ interface_ip.obj_func_leak_power = 0;
+ interface_ip.obj_func_cycle_t = 1;
+ interface_ip.num_rw_ports = debug ? 1 : XML->sys.core[ithCore].memory_ports;
+ ;
+ interface_ip.num_rd_ports = 0;
+ interface_ip.num_wr_ports = 0;
+ interface_ip.num_se_rd_ports = 0;
+ tcache.missb = new ArrayST(&interface_ip, "tcacheMissBuffer", Core_device,
+ coredynp.opt_local, coredynp.core_ty);
+ tcache.area.set_area(tcache.area.get_area() +
+ tcache.missb->local_result.area);
+ area.set_area(area.get_area() + tcache.missb->local_result.area);
+ // output_data_csv(tcache.missb.local_result);
+
+ // fill buffer
+ tag = XML->sys.physical_address_width + EXTRA_TAG_BITS;
+ data = tcache.caches->l_ip.line_sz;
+ interface_ip.specific_tag = 1;
+ interface_ip.tag_w = tag;
+ interface_ip.line_sz = data; // int(pow(2.0,ceil(log2(data))));
+ interface_ip.cache_sz = data * XML->sys.core[ithCore].tcache.buffer_sizes[1];
+ interface_ip.assoc = 0;
+ interface_ip.nbanks = 1;
+ interface_ip.out_w = interface_ip.line_sz * 8;
+ interface_ip.access_mode = 2;
+ interface_ip.throughput =
+ debug ? 1.0 / clockRate
+ : XML->sys.core[ithCore].tcache.dcache_config[4] / clockRate;
+ interface_ip.latency =
+ debug ? 1.0 / clockRate
+ : XML->sys.core[ithCore].tcache.dcache_config[5] / clockRate;
+ interface_ip.obj_func_dyn_energy = 0;
+ interface_ip.obj_func_dyn_power = 0;
+ interface_ip.obj_func_leak_power = 0;
+ interface_ip.obj_func_cycle_t = 1;
+ interface_ip.num_rw_ports = debug ? 1 : XML->sys.core[ithCore].memory_ports;
+ ;
+ interface_ip.num_rd_ports = 0;
+ interface_ip.num_wr_ports = 0;
+ interface_ip.num_se_rd_ports = 0;
+ tcache.ifb = new ArrayST(&interface_ip, "tcacheFillBuffer", Core_device,
+ coredynp.opt_local, coredynp.core_ty);
+ tcache.area.set_area(tcache.area.get_area() + tcache.ifb->local_result.area);
+ area.set_area(area.get_area() + tcache.ifb->local_result.area);
+ // output_data_csv(tcache.ifb.local_result);
+
+ // prefetch buffer
+ tag = XML->sys.physical_address_width +
+ EXTRA_TAG_BITS; // check with previous entries to decide wthether to
+ // merge.
+ data = tcache.caches->l_ip
+ .line_sz; // separate queue to prevent from cache polution.
+ interface_ip.specific_tag = 1;
+ interface_ip.tag_w = tag;
+ interface_ip.line_sz = data; // int(pow(2.0,ceil(log2(data))));
+ interface_ip.cache_sz =
+ XML->sys.core[ithCore].tcache.buffer_sizes[2] * interface_ip.line_sz;
+ interface_ip.assoc = 0;
+ interface_ip.nbanks = 1;
+ interface_ip.out_w = interface_ip.line_sz * 8;
+ interface_ip.access_mode = 2;
+ interface_ip.throughput =
+ debug ? 1.0 / clockRate
+ : XML->sys.core[ithCore].tcache.dcache_config[4] / clockRate;
+ interface_ip.latency =
+ debug ? 1.0 / clockRate
+ : XML->sys.core[ithCore].tcache.dcache_config[5] / clockRate;
+ interface_ip.obj_func_dyn_energy = 0;
+ interface_ip.obj_func_dyn_power = 0;
+ interface_ip.obj_func_leak_power = 0;
+ interface_ip.obj_func_cycle_t = 1;
+ interface_ip.num_rw_ports = debug ? 1 : XML->sys.core[ithCore].memory_ports;
+ ;
+ interface_ip.num_rd_ports = 0;
+ interface_ip.num_wr_ports = 0;
+ interface_ip.num_se_rd_ports = 0;
+ tcache.prefetchb =
+ new ArrayST(&interface_ip, "tcacheprefetchBuffer", Core_device,
+ coredynp.opt_local, coredynp.core_ty);
+ tcache.area.set_area(tcache.area.get_area() +
+ tcache.prefetchb->local_result.area);
+ area.set_area(area.get_area() + tcache.prefetchb->local_result.area);
+ // output_data_csv(tcache.prefetchb.local_result);
+
+ // WBB
+ if (cache_p == Write_back) {
+ tag = XML->sys.physical_address_width + EXTRA_TAG_BITS;
+ data = tcache.caches->l_ip.line_sz;
+ interface_ip.specific_tag = 1;
+ interface_ip.tag_w = tag;
+ interface_ip.line_sz = data;
+ interface_ip.cache_sz =
+ XML->sys.core[ithCore].tcache.buffer_sizes[3] * interface_ip.line_sz;
+ interface_ip.assoc = 0;
+ interface_ip.nbanks = 1;
+ interface_ip.out_w = interface_ip.line_sz * 8;
+ interface_ip.access_mode = 2;
+ interface_ip.throughput =
+ debug ? 1.0 / clockRate
+ : XML->sys.core[ithCore].tcache.dcache_config[4] / clockRate;
+ interface_ip.latency =
+ debug ? 1.0 / clockRate
+ : XML->sys.core[ithCore].tcache.dcache_config[5] / clockRate;
+ interface_ip.obj_func_dyn_energy = 0;
+ interface_ip.obj_func_dyn_power = 0;
+ interface_ip.obj_func_leak_power = 0;
+ interface_ip.obj_func_cycle_t = 1;
+ interface_ip.num_rw_ports = XML->sys.core[ithCore].memory_ports;
+ interface_ip.num_rd_ports = 0;
+ interface_ip.num_wr_ports = 0;
+ interface_ip.num_se_rd_ports = 0;
+ tcache.wbb = new ArrayST(&interface_ip, "tcacheWBB", Core_device,
+ coredynp.opt_local, coredynp.core_ty);
+ tcache.area.set_area(tcache.area.get_area() +
+ tcache.wbb->local_result.area);
+ area.set_area(area.get_area() + tcache.wbb->local_result.area);
+ // output_data_csv(tcache.wbb.local_result);
+ }
+
+ /*
+ * dcache starts here
+ */
+ // Dcache
+ size = (int)XML->sys.core[ithCore].dcache.dcache_config[0];
+ line = (int)XML->sys.core[ithCore].dcache.dcache_config[1];
+ assoc = (int)XML->sys.core[ithCore].dcache.dcache_config[2];
+ idx = debug ? 9 : int(ceil(log2(size / line / assoc)));
+ tag = debug ? 51
+ : XML->sys.physical_address_width - idx - int(ceil(log2(line))) +
+ EXTRA_TAG_BITS;
+ interface_ip.specific_tag = 1;
+ interface_ip.tag_w = tag;
+ interface_ip.cache_sz =
+ debug ? 32768 : (int)XML->sys.core[ithCore].dcache.dcache_config[0];
+ interface_ip.line_sz =
+ debug ? 64 : (int)XML->sys.core[ithCore].dcache.dcache_config[1];
+ interface_ip.assoc =
+ debug ? 8 : (int)XML->sys.core[ithCore].dcache.dcache_config[2];
+ interface_ip.nbanks =
+ debug ? 1 : (int)XML->sys.core[ithCore].dcache.dcache_config[3];
+ interface_ip.out_w = interface_ip.line_sz * 8;
+ interface_ip.access_mode =
+ 0; // debug?0:XML->sys.core[ithCore].dcache.dcache_config[5];
+ interface_ip.throughput =
+ debug ? 1.0 / clockRate
+ : XML->sys.core[ithCore].dcache.dcache_config[4] / clockRate;
+ interface_ip.latency =
+ debug ? 3.0 / clockRate
+ : XML->sys.core[ithCore].dcache.dcache_config[5] / clockRate;
+ interface_ip.is_cache = true;
+ interface_ip.obj_func_dyn_energy = 0;
+ interface_ip.obj_func_dyn_power = 0;
+ interface_ip.obj_func_leak_power = 0;
+ interface_ip.obj_func_cycle_t = 1;
+ interface_ip.num_rw_ports =
+ debug ? 1
+ : XML->sys.core[ithCore].memory_ports; // usually In-order has 1
+ // and OOO has 2 at least.
+ interface_ip.num_rd_ports = 0;
+ interface_ip.num_wr_ports = 0;
+ interface_ip.num_se_rd_ports = 0;
+ dcache.caches = new ArrayST(&interface_ip, "dcache", Core_device,
+ coredynp.opt_local, coredynp.core_ty);
+ dcache.area.set_area(dcache.area.get_area() +
+ dcache.caches->local_result.area);
+ area.set_area(area.get_area() + dcache.caches->local_result.area);
+ // output_data_csv(dcache.caches.local_result);
+
+ // dCache controllers
+ // miss buffer
+ tag = XML->sys.physical_address_width + EXTRA_TAG_BITS;
+ data = (XML->sys.physical_address_width) + int(ceil(log2(size / line))) +
+ dcache.caches->l_ip.line_sz * 8;
+ interface_ip.specific_tag = 1;
+ interface_ip.tag_w = tag;
+ interface_ip.line_sz =
+ int(ceil(data / 8.0)); // int(ceil(pow(2.0,ceil(log2(data)))/8.0));
+ interface_ip.cache_sz =
+ XML->sys.core[ithCore].dcache.buffer_sizes[0] * interface_ip.line_sz;
+ interface_ip.assoc = 0;
+ interface_ip.nbanks = 1;
+ interface_ip.out_w = interface_ip.line_sz * 8;
+ interface_ip.access_mode = 2;
+ interface_ip.throughput =
+ debug ? 1.0 / clockRate
+ : XML->sys.core[ithCore].dcache.dcache_config[4] / clockRate;
+ interface_ip.latency =
+ debug ? 1.0 / clockRate
+ : XML->sys.core[ithCore].dcache.dcache_config[5] / clockRate;
+ interface_ip.obj_func_dyn_energy = 0;
+ interface_ip.obj_func_dyn_power = 0;
+ interface_ip.obj_func_leak_power = 0;
+ interface_ip.obj_func_cycle_t = 1;
+ interface_ip.num_rw_ports = debug ? 1 : XML->sys.core[ithCore].memory_ports;
+ ;
+ interface_ip.num_rd_ports = 0;
+ interface_ip.num_wr_ports = 0;
+ interface_ip.num_se_rd_ports = 0;
+ dcache.missb = new ArrayST(&interface_ip, "dcacheMissBuffer", Core_device,
+ coredynp.opt_local, coredynp.core_ty);
+ dcache.area.set_area(dcache.area.get_area() +
+ dcache.missb->local_result.area);
+ area.set_area(area.get_area() + dcache.missb->local_result.area);
+ // output_data_csv(dcache.missb.local_result);
+
+ // fill buffer
+ tag = XML->sys.physical_address_width + EXTRA_TAG_BITS;
+ data = dcache.caches->l_ip.line_sz;
+ interface_ip.specific_tag = 1;
+ interface_ip.tag_w = tag;
+ interface_ip.line_sz = data; // int(pow(2.0,ceil(log2(data))));
+ interface_ip.cache_sz = data * XML->sys.core[ithCore].dcache.buffer_sizes[1];
+ interface_ip.assoc = 0;
+ interface_ip.nbanks = 1;
+ interface_ip.out_w = interface_ip.line_sz * 8;
+ interface_ip.access_mode = 2;
+ interface_ip.throughput =
+ debug ? 1.0 / clockRate
+ : XML->sys.core[ithCore].dcache.dcache_config[4] / clockRate;
+ interface_ip.latency =
+ debug ? 1.0 / clockRate
+ : XML->sys.core[ithCore].dcache.dcache_config[5] / clockRate;
+ interface_ip.obj_func_dyn_energy = 0;
+ interface_ip.obj_func_dyn_power = 0;
+ interface_ip.obj_func_leak_power = 0;
+ interface_ip.obj_func_cycle_t = 1;
+ interface_ip.num_rw_ports = debug ? 1 : XML->sys.core[ithCore].memory_ports;
+ ;
+ interface_ip.num_rd_ports = 0;
+ interface_ip.num_wr_ports = 0;
+ interface_ip.num_se_rd_ports = 0;
+ dcache.ifb = new ArrayST(&interface_ip, "dcacheFillBuffer", Core_device,
+ coredynp.opt_local, coredynp.core_ty);
+ dcache.area.set_area(dcache.area.get_area() + dcache.ifb->local_result.area);
+ area.set_area(area.get_area() + dcache.ifb->local_result.area);
+ // output_data_csv(dcache.ifb.local_result);
+
+ // prefetch buffer
+ tag = XML->sys.physical_address_width +
+ EXTRA_TAG_BITS; // check with previous entries to decide wthether to
+ // merge.
+ data = dcache.caches->l_ip
+ .line_sz; // separate queue to prevent from cache polution.
+ interface_ip.specific_tag = 1;
+ interface_ip.tag_w = tag;
+ interface_ip.line_sz = data; // int(pow(2.0,ceil(log2(data))));
+ interface_ip.cache_sz =
+ XML->sys.core[ithCore].dcache.buffer_sizes[2] * interface_ip.line_sz;
+ interface_ip.assoc = 0;
+ interface_ip.nbanks = 1;
+ interface_ip.out_w = interface_ip.line_sz * 8;
+ interface_ip.access_mode = 2;
+ interface_ip.throughput =
+ debug ? 1.0 / clockRate
+ : XML->sys.core[ithCore].dcache.dcache_config[4] / clockRate;
+ interface_ip.latency =
+ debug ? 1.0 / clockRate
+ : XML->sys.core[ithCore].dcache.dcache_config[5] / clockRate;
+ interface_ip.obj_func_dyn_energy = 0;
+ interface_ip.obj_func_dyn_power = 0;
+ interface_ip.obj_func_leak_power = 0;
+ interface_ip.obj_func_cycle_t = 1;
+ interface_ip.num_rw_ports = debug ? 1 : XML->sys.core[ithCore].memory_ports;
+ ;
+ interface_ip.num_rd_ports = 0;
+ interface_ip.num_wr_ports = 0;
+ interface_ip.num_se_rd_ports = 0;
+ dcache.prefetchb =
+ new ArrayST(&interface_ip, "dcacheprefetchBuffer", Core_device,
+ coredynp.opt_local, coredynp.core_ty);
+ dcache.area.set_area(dcache.area.get_area() +
+ dcache.prefetchb->local_result.area);
+ area.set_area(area.get_area() + dcache.prefetchb->local_result.area);
+ // output_data_csv(dcache.prefetchb.local_result);
+
+ // WBB
+ if (cache_p == Write_back) {
+ tag = XML->sys.physical_address_width + EXTRA_TAG_BITS;
+ data = dcache.caches->l_ip.line_sz;
+ interface_ip.specific_tag = 1;
+ interface_ip.tag_w = tag;
+ interface_ip.line_sz = data;
+ interface_ip.cache_sz =
+ XML->sys.core[ithCore].dcache.buffer_sizes[3] * interface_ip.line_sz;
+ interface_ip.assoc = 0;
+ interface_ip.nbanks = 1;
+ interface_ip.out_w = interface_ip.line_sz * 8;
+ interface_ip.access_mode = 2;
+ interface_ip.throughput =
+ debug ? 1.0 / clockRate
+ : XML->sys.core[ithCore].dcache.dcache_config[4] / clockRate;
+ interface_ip.latency =
+ debug ? 1.0 / clockRate
+ : XML->sys.core[ithCore].dcache.dcache_config[5] / clockRate;
+ interface_ip.obj_func_dyn_energy = 0;
+ interface_ip.obj_func_dyn_power = 0;
+ interface_ip.obj_func_leak_power = 0;
+ interface_ip.obj_func_cycle_t = 1;
+ interface_ip.num_rw_ports = XML->sys.core[ithCore].memory_ports;
+ interface_ip.num_rd_ports = 0;
+ interface_ip.num_wr_ports = 0;
+ interface_ip.num_se_rd_ports = 0;
+ dcache.wbb = new ArrayST(&interface_ip, "dcacheWBB", Core_device,
+ coredynp.opt_local, coredynp.core_ty);
+ dcache.area.set_area(dcache.area.get_area() +
+ dcache.wbb->local_result.area);
+ area.set_area(area.get_area() + dcache.wbb->local_result.area);
+ // output_data_csv(dcache.wbb.local_result);
+ }
+
+ /*
+ * LSU--in-order processors do not have separate load queue: unified lsq
+ * partitioned among threads
+ * it is actually the store queue but for inorder processors it serves as both
+ * loadQ and StoreQ
+ */
+ tag = ldst_opcode + XML->sys.virtual_address_width +
+ int(ceil(log2(XML->sys.core[ithCore].number_hardware_threads))) +
+ EXTRA_TAG_BITS;
+ data = XML->sys.machine_bits;
+ interface_ip.is_cache = true;
+ interface_ip.line_sz = int(ceil(data / 32.0)) * 4;
+ interface_ip.specific_tag = 1;
+ interface_ip.tag_w = tag;
+ interface_ip.cache_sz = XML->sys.core[ithCore].store_buffer_size *
+ interface_ip.line_sz *
+ XML->sys.core[ithCore].number_hardware_threads;
+ interface_ip.assoc = 0;
+ interface_ip.nbanks = 1;
+ interface_ip.out_w = interface_ip.line_sz * 8;
+ interface_ip.access_mode = 1;
+ interface_ip.throughput = 1.0 / clockRate;
+ interface_ip.latency = 1.0 / clockRate;
+ interface_ip.obj_func_dyn_energy = 0;
+ interface_ip.obj_func_dyn_power = 0;
+ interface_ip.obj_func_leak_power = 0;
+ interface_ip.obj_func_cycle_t = 1;
+ interface_ip.num_rw_ports = 0;
+ interface_ip.num_rd_ports = XML->sys.core[ithCore].memory_ports;
+ interface_ip.num_wr_ports = XML->sys.core[ithCore].memory_ports;
+ interface_ip.num_se_rd_ports = 0;
+ interface_ip.num_search_ports = XML->sys.core[ithCore].memory_ports;
+ LSQ = new ArrayST(&interface_ip, "Load(Store)Queue", Core_device,
+ coredynp.opt_local, coredynp.core_ty);
+ LSQ->area.set_area(LSQ->area.get_area() + LSQ->local_result.area);
+ area.set_area(area.get_area() + LSQ->local_result.area);
+ area.set_area(area.get_area() * cdb_overhead);
+ // output_data_csv(LSQ.LSQ.local_result);
+ lsq_height =
+ LSQ->local_result.cache_ht *
+ sqrt(cdb_overhead); /*XML->sys.core[ithCore].number_hardware_threads*/
+
+ if ((coredynp.core_ty == OOO) &&
+ (XML->sys.core[ithCore].load_buffer_size > 0)) {
+ interface_ip.line_sz = int(ceil(data / 32.0)) * 4;
+ interface_ip.specific_tag = 1;
+ interface_ip.tag_w = tag;
+ interface_ip.cache_sz = XML->sys.core[ithCore].load_buffer_size *
+ interface_ip.line_sz *
+ XML->sys.core[ithCore].number_hardware_threads;
+ interface_ip.assoc = 0;
+ interface_ip.nbanks = 1;
+ interface_ip.out_w = interface_ip.line_sz * 8;
+ interface_ip.access_mode = 1;
+ interface_ip.throughput = 1.0 / clockRate;
+ interface_ip.latency = 1.0 / clockRate;
+ interface_ip.obj_func_dyn_energy = 0;
+ interface_ip.obj_func_dyn_power = 0;
+ interface_ip.obj_func_leak_power = 0;
+ interface_ip.obj_func_cycle_t = 1;
+ interface_ip.num_rw_ports = 0;
+ interface_ip.num_rd_ports = XML->sys.core[ithCore].memory_ports;
+ interface_ip.num_wr_ports = XML->sys.core[ithCore].memory_ports;
+ interface_ip.num_se_rd_ports = 0;
+ interface_ip.num_search_ports = XML->sys.core[ithCore].memory_ports;
+ LoadQ = new ArrayST(&interface_ip, "LoadQueue", Core_device,
+ coredynp.opt_local, coredynp.core_ty);
+ LoadQ->area.set_area(LoadQ->area.get_area() + LoadQ->local_result.area);
+ area.set_area(area.get_area() + LoadQ->local_result.area);
+ area.set_area(area.get_area() * cdb_overhead);
+ // output_data_csv(LoadQ.LoadQ.local_result);
+ lsq_height =
+ (LSQ->local_result.cache_ht + LoadQ->local_result.cache_ht) *
+ sqrt(cdb_overhead); /*XML->sys.core[ithCore].number_hardware_threads*/
+ }
+}
+
+MemManU::MemManU(ParseXML* XML_interface, int ithCore_,
+ InputParameter* interface_ip_, const CoreDynParam& dyn_p_,
+ bool exist_)
+ : XML(XML_interface),
+ ithCore(ithCore_),
+ interface_ip(*interface_ip_),
+ coredynp(dyn_p_),
+ itlb(0),
+ dtlb(0),
+ exist(exist_) {
+ if (!exist) return;
+ int tag, data;
+ bool debug = false;
+
+ clockRate = coredynp.clockRate;
+ executionTime = coredynp.executionTime;
+
+ interface_ip.is_cache = true;
+ interface_ip.pure_cam = false;
+ interface_ip.pure_ram = false;
+ interface_ip.specific_tag = 1;
+ // Itlb TLBs are partioned among threads according to Nigara and Nehalem
+ tag = XML->sys.virtual_address_width -
+ int(floor(log2(XML->sys.virtual_memory_page_size))) +
+ int(ceil(log2(XML->sys.core[ithCore].number_hardware_threads))) +
+ EXTRA_TAG_BITS;
+ data = XML->sys.physical_address_width -
+ int(floor(log2(XML->sys.virtual_memory_page_size)));
+ interface_ip.tag_w = tag;
+ interface_ip.line_sz =
+ int(ceil(data / 8.0)); // int(ceil(pow(2.0,ceil(log2(data)))/8.0));
+ interface_ip.cache_sz =
+ XML->sys.core[ithCore].itlb.number_entries *
+ interface_ip.line_sz; //*XML->sys.core[ithCore].number_hardware_threads;
+ interface_ip.assoc = 0;
+ interface_ip.nbanks = 1;
+ interface_ip.out_w = interface_ip.line_sz * 8;
+ interface_ip.access_mode = 0;
+ interface_ip.throughput =
+ debug ? 1.0 / clockRate
+ : XML->sys.core[ithCore].icache.icache_config[4] / clockRate;
+ interface_ip.latency =
+ debug ? 1.0 / clockRate
+ : XML->sys.core[ithCore].icache.icache_config[5] / clockRate;
+ interface_ip.obj_func_dyn_energy = 0;
+ interface_ip.obj_func_dyn_power = 0;
+ interface_ip.obj_func_leak_power = 0;
+ interface_ip.obj_func_cycle_t = 1;
+ interface_ip.num_rw_ports = 0;
+ interface_ip.num_rd_ports = 0;
+ interface_ip.num_wr_ports =
+ debug ? 1 : XML->sys.core[ithCore].number_instruction_fetch_ports;
+ interface_ip.num_se_rd_ports = 0;
+ interface_ip.num_search_ports =
+ debug ? 1 : XML->sys.core[ithCore].number_instruction_fetch_ports;
+ itlb = new ArrayST(&interface_ip, "ITLB", Core_device, coredynp.opt_local,
+ coredynp.core_ty);
+ itlb->area.set_area(itlb->area.get_area() + itlb->local_result.area);
+ area.set_area(area.get_area() + itlb->local_result.area);
+ // output_data_csv(itlb.tlb.local_result);
+
+ // dtlb
+ tag = XML->sys.virtual_address_width -
+ int(floor(log2(XML->sys.virtual_memory_page_size))) +
+ int(ceil(log2(XML->sys.core[ithCore].number_hardware_threads))) +
+ EXTRA_TAG_BITS;
+ data = XML->sys.physical_address_width -
+ int(floor(log2(XML->sys.virtual_memory_page_size)));
+ interface_ip.specific_tag = 1;
+ interface_ip.tag_w = tag;
+ interface_ip.line_sz =
+ int(ceil(data / 8.0)); // int(ceil(pow(2.0,ceil(log2(data)))/8.0));
+ interface_ip.cache_sz =
+ XML->sys.core[ithCore].dtlb.number_entries *
+ interface_ip.line_sz; //*XML->sys.core[ithCore].number_hardware_threads;
+ interface_ip.assoc = 0;
+ interface_ip.nbanks = 1;
+ interface_ip.out_w = interface_ip.line_sz * 8;
+ interface_ip.access_mode = 0;
+ interface_ip.throughput =
+ debug ? 1.0 / clockRate
+ : XML->sys.core[ithCore].dcache.dcache_config[4] / clockRate;
+ interface_ip.latency =
+ debug ? 1.0 / clockRate
+ : XML->sys.core[ithCore].dcache.dcache_config[5] / clockRate;
+ interface_ip.obj_func_dyn_energy = 0;
+ interface_ip.obj_func_dyn_power = 0;
+ interface_ip.obj_func_leak_power = 0;
+ interface_ip.obj_func_cycle_t = 1;
+ interface_ip.num_rw_ports = 0;
+ interface_ip.num_rd_ports = 0;
+ interface_ip.num_wr_ports = XML->sys.core[ithCore].memory_ports;
+ interface_ip.num_se_rd_ports = 0;
+ interface_ip.num_search_ports = XML->sys.core[ithCore].memory_ports;
+ dtlb = new ArrayST(&interface_ip, "DTLB", Core_device, coredynp.opt_local,
+ coredynp.core_ty);
+ dtlb->area.set_area(dtlb->area.get_area() + dtlb->local_result.area);
+ area.set_area(area.get_area() + dtlb->local_result.area);
+ // output_data_csv(dtlb.tlb.local_result);
+}
+//#define FERMI
+
+RegFU::RegFU(ParseXML* XML_interface, int ithCore_,
+ InputParameter* interface_ip_, const CoreDynParam& dyn_p_,
+ double exClockRate, bool exist_)
+ : XML(XML_interface),
+ ithCore(ithCore_),
+ interface_ip(*interface_ip_),
+ coredynp(dyn_p_),
+ IRF(0),
+ FRF(0),
+ RFWIN(0),
+ exist(exist_) {
+ /*
+ * processors have separate architectural register files for each thread.
+ * therefore, the bypass buses need to travel across all the register files.
+ */
+ if (!exist) return;
+ int data;
+ clockRate = exClockRate; // coredynp.clockRate;
+ executionTime = coredynp.executionTime;
+ /*********************************************************************************
+ * OC stage modelling (Syed Gilani)
+ *********************************************************************************/
+
+ // Crossbar
+
+ if (XML->sys.architecture == 1) {
+ xbar_rfu = new Crossbar(XML->sys.core[ithCore].rf_banks / 2,
+ XML->sys.core[ithCore].collector_units / 2, (128),
+ &(g_tp.peri_global));
+ } else {
+ xbar_rfu = new Crossbar(XML->sys.core[ithCore].rf_banks,
+ XML->sys.core[ithCore].collector_units, (128),
+ &(g_tp.peri_global));
+ }
+
+ // new
+ // Crossbar(simd_width,shared_memory_banks,word_length*simd_width,&(g_tp.peri_global));
+
+ // Arbiter
+ arbiter_rfu = new MCPAT_Arbiter(XML->sys.core[ithCore].rf_banks,
+ XML->sys.core[ithCore].collector_units, 1,
+ &(g_tp.peri_global));
+
+ // RF banks modelled here for GPGPU-Sim (Syed Gilani)
+ //
+ //**********************************IRF***************************************
+ data = coredynp.int_data_width;
+ // data *= 8;
+ interface_ip.is_cache = false;
+ interface_ip.pure_cam = false;
+ interface_ip.pure_ram = true;
+
+ interface_ip.line_sz =
+ 16; // int(ceil(data/32.0))*4 * XML->sys.core[ithCore].simd_width/4 ;//2
+ // for Tesla as RF width half of SIMD width
+
+ interface_ip.line_sz =
+ 16; // int(ceil(data/32.0))*4 * XML->sys.core[ithCore].simd_width/2 ;//2
+ // for Tesla as RF width half of SIMD width
+
+ interface_ip.cache_sz = coredynp.num_IRF_entry * 4;
+ interface_ip.assoc = 1;
+ interface_ip.nbanks = XML->sys.core[ithCore].rf_banks;
+
+ interface_ip.out_w =
+ interface_ip.line_sz *
+ 8; // interface_ip.line_sz*XML->sys.core[ithCore].simd_width/4;
+ // //2 for Tesla and 4 for Fermi
+
+ interface_ip.out_w =
+ interface_ip.line_sz *
+ 8; // interface_ip.line_sz*XML->sys.core[ithCore].simd_width/2;
+ // //2 for Tesla and 4 for Fermi
+
+ interface_ip.access_mode = 1;
+ interface_ip.throughput = 1 / (clockRate);
+ interface_ip.latency = 8.0 / (clockRate);
+ interface_ip.obj_func_dyn_energy = 0;
+ interface_ip.obj_func_dyn_power = 0;
+ interface_ip.obj_func_leak_power = 1;
+ interface_ip.obj_func_cycle_t = 0;
+ interface_ip.num_rw_ports =
+ 0; // this is the transfer port for saving/restoring states when
+ // exceptions happen.
+ interface_ip.num_rd_ports = 1; // 2*coredynp.peak_issueW;
+ interface_ip.num_wr_ports = 1; // coredynp.peak_issueW;
+ interface_ip.num_se_rd_ports = 0;
+ IRF = new ArrayST(&interface_ip, "Integer Register File", Core_device,
+ coredynp.opt_local, coredynp.core_ty);
+
+ IRF->area.set_area(IRF->area.get_area() + IRF->local_result.area *
+ coredynp.num_pipelines *
+ cdb_overhead);
+
+ area.set_area(area.get_area() + IRF->local_result.area +
+ xbar_rfu->area.get_area() + arbiter_rfu->area.get_area());
+ if (XML->sys.architecture == 1) {
+ IRF->local_result.power.readOp.dynamic *= .33;
+ IRF->local_result.power.writeOp.dynamic *= .33;
+ } else {
+ IRF->local_result.power.readOp.dynamic *= .55;
+ IRF->local_result.power.writeOp.dynamic *= .55;
+ }
+
+ /**
+ * Operand collectors (32-bit wide, 8 entry banks )
+ */
+ data = 32;
+ // data *= 8;
+ interface_ip.is_cache = false;
+ interface_ip.pure_cam = false;
+ interface_ip.pure_ram = true;
+
+ interface_ip.line_sz =
+ 4; // int(ceil(data/32.0))*4 * XML->sys.core[ithCore].simd_width/4 ;//2
+ // for Tesla as RF width half of SIMD width
+
+ interface_ip.line_sz =
+ 4; // int(ceil(data/32.0))*4 * XML->sys.core[ithCore].simd_width/2 ;//2
+ // for Tesla as RF width half of SIMD width
+
+ interface_ip.cache_sz = 8 * 4;
+ interface_ip.assoc = 1;
+ interface_ip.nbanks = 1;
+
+ interface_ip.out_w =
+ interface_ip
+ .line_sz; // interface_ip.line_sz*XML->sys.core[ithCore].simd_width/4;
+ // //2 for Tesla and 4 for Fermi
+
+ interface_ip.out_w =
+ interface_ip
+ .line_sz; // interface_ip.line_sz*XML->sys.core[ithCore].simd_width/2;
+ // //2 for Tesla and 4 for Fermi
+
+ interface_ip.access_mode = 1;
+ interface_ip.throughput = 1.0 / (clockRate);
+ interface_ip.latency = 1.0 / (clockRate);
+ interface_ip.obj_func_dyn_energy = 0;
+ interface_ip.obj_func_dyn_power = 0;
+ interface_ip.obj_func_leak_power = 1;
+ interface_ip.obj_func_cycle_t = 0;
+ interface_ip.num_rw_ports =
+ 0; // this is the transfer port for saving/restoring states when
+ // exceptions happen.
+ interface_ip.num_rd_ports = 1; // 2*coredynp.peak_issueW;
+ interface_ip.num_wr_ports = 1; // coredynp.peak_issueW;
+ interface_ip.num_se_rd_ports = 0;
+ OPC = new ArrayST(&interface_ip, "Operand collectors", Core_device,
+ coredynp.opt_local, coredynp.core_ty);
+
+ OPC->area.set_area(OPC->area.get_area() + OPC->local_result.area *
+ coredynp.num_pipelines *
+ cdb_overhead);
+
+ area.set_area(area.get_area() + OPC->local_result.area);
+
+ /********
+ * For GPGPUSim (Syed Gilani)
+ * Do not include FRF in final results for GPU. Only model the IRF
+ ********/
+
+ //**********************************FRF***************************************
+ data = coredynp.fp_data_width;
+ // data *= 8;
+ interface_ip.is_cache = false;
+ interface_ip.pure_cam = false;
+ interface_ip.pure_ram = true;
+ interface_ip.line_sz = int(ceil(data / 32.0)) * 4;
+ interface_ip.cache_sz = coredynp.num_FRF_entry * interface_ip.line_sz;
+ interface_ip.assoc = 1;
+ interface_ip.nbanks = 1;
+ interface_ip.out_w = interface_ip.line_sz * 8;
+ interface_ip.access_mode = 1;
+ interface_ip.throughput = 1.0 / clockRate;
+ interface_ip.latency = 1.0 / clockRate;
+ interface_ip.obj_func_dyn_energy = 0;
+ interface_ip.obj_func_dyn_power = 0;
+ interface_ip.obj_func_leak_power = 0;
+ interface_ip.obj_func_cycle_t = 1;
+ interface_ip.num_rw_ports =
+ 1; // this is the transfer port for saving/restoring states when
+ // exceptions happen.
+ interface_ip.num_rd_ports = 2 * XML->sys.core[ithCore].issue_width;
+ // interface_ip.num_rd_ports = 1;
+ interface_ip.num_wr_ports = XML->sys.core[ithCore].issue_width;
+ // interface_ip.num_wr_ports = 1;
+ interface_ip.num_se_rd_ports = 0;
+ FRF = new ArrayST(&interface_ip, "Floating point Register File", Core_device,
+ coredynp.opt_local, coredynp.core_ty);
+ // FRF->area.set_area(FRF->area.get_area()+
+ // FRF->local_result.area*XML->sys.core[ithCore].number_hardware_threads*coredynp.num_fp_pipelines*cdb_overhead);
+ // area.set_area(area.get_area()+
+ // FRF->local_result.area*XML->sys.core[ithCore].number_hardware_threads*coredynp.num_fp_pipelines*cdb_overhead);
+ // area.set_area(area.get_area()*cdb_overhead);
+ // output_data_csv(FRF.RF.local_result);
+ int_regfile_height = IRF->local_result.cache_ht *
+ XML->sys.core[ithCore].number_hardware_threads *
+ sqrt(cdb_overhead);
+ fp_regfile_height = 0;
+ // fp_regfile_height =
+ // FRF->local_result.cache_ht*XML->sys.core[ithCore].number_hardware_threads*sqrt(cdb_overhead);
+ // since a EXU is associated with each pipeline, the cdb should not have
+ // longer length.
+ if (coredynp.regWindowing) {
+ //*********************************REG_WIN************************************
+ data =
+ coredynp
+ .int_data_width; // ECC, and usually 2 regs are transfered together
+ // during window shifting.Niagara Mega cell
+ interface_ip.is_cache = false;
+ interface_ip.pure_cam = false;
+ interface_ip.pure_ram = true;
+ interface_ip.line_sz = int(ceil(data / 8.0));
+ interface_ip.cache_sz = XML->sys.core[ithCore].register_windows_size *
+ IRF->l_ip.cache_sz *
+ XML->sys.core[ithCore].number_hardware_threads;
+ interface_ip.assoc = 1;
+ interface_ip.nbanks = 1;
+ interface_ip.out_w = interface_ip.line_sz * 8;
+ interface_ip.access_mode = 1;
+ interface_ip.throughput = 4.0 / clockRate;
+ interface_ip.latency = 4.0 / clockRate;
+ interface_ip.obj_func_dyn_energy = 0;
+ interface_ip.obj_func_dyn_power = 0;
+ interface_ip.obj_func_leak_power = 0;
+ interface_ip.obj_func_cycle_t = 1;
+ interface_ip.num_rw_ports =
+ 1; // this is the transfer port for saving/restoring states when
+ // exceptions happen.
+ interface_ip.num_rd_ports = 0;
+ interface_ip.num_wr_ports = 0;
+ interface_ip.num_se_rd_ports = 0;
+ RFWIN = new ArrayST(&interface_ip, "RegWindow", Core_device,
+ coredynp.opt_local, coredynp.core_ty);
+ RFWIN->area.set_area(RFWIN->area.get_area() +
+ RFWIN->local_result.area * coredynp.num_pipelines);
+ area.set_area(area.get_area() +
+ RFWIN->local_result.area * coredynp.num_pipelines);
+ // output_data_csv(RFWIN.RF.local_result);
+ }
+}
+
+EXECU::EXECU(ParseXML* XML_interface, int ithCore_,
+ InputParameter* interface_ip_, double lsq_height_,
+ const CoreDynParam& dyn_p_, double exClockRate, bool exist_)
+ : XML(XML_interface),
+ ithCore(ithCore_),
+ interface_ip(*interface_ip_),
+ lsq_height(lsq_height_),
+ coredynp(dyn_p_),
+ rfu(0),
+ scheu(0),
+ fp_u(0),
+ exeu(0),
+ mul(0),
+ int_bypass(0),
+ intTagBypass(0),
+ int_mul_bypass(0),
+ intTag_mul_Bypass(0),
+ fp_bypass(0),
+ fpTagBypass(0),
+ exist(exist_),
+ rf_fu_clockRate(exClockRate) {
+ if (!exist) return;
+ double fu_height = 0.0;
+ clockRate = coredynp.clockRate;
+ // cout <<"EXECU exClockRate: "<<exClockRate<<endl;
+ executionTime = coredynp.executionTime;
+ rfu = new RegFU(XML, ithCore, &interface_ip, coredynp, exClockRate);
+ scheu = new SchedulerU(XML, ithCore, &interface_ip, coredynp);
+ exeu = new FunctionalUnit(XML, ithCore, &interface_ip, coredynp, ALU,
+ exClockRate);
+ area.set_area(area.get_area() + exeu->area.get_area() + rfu->area.get_area() +
+ scheu->area.get_area());
+ fu_height = exeu->FU_height;
+ if (coredynp.num_fpus > 0) {
+ fp_u = new FunctionalUnit(XML, ithCore, &interface_ip, coredynp, FPU,
+ exClockRate);
+ area.set_area(area.get_area() + fp_u->area.get_area());
+ }
+ if (coredynp.num_muls > 0) {
+ mul = new FunctionalUnit(XML, ithCore, &interface_ip, coredynp, MUL,
+ exClockRate);
+ area.set_area(area.get_area() + mul->area.get_area());
+ fu_height += mul->FU_height;
+ }
+ /*
+ * broadcast logic, including int-broadcast; int_tag-broadcast; fp-broadcast;
+ * fp_tag-broadcast integer by pass has two paths and fp has 3 paths. on the
+ * same bus there are multiple tri-state drivers and muxes that go to
+ * different components on the same bus
+ */
+ if (XML->sys.Embedded) {
+ interface_ip.wt = Global_30;
+ interface_ip.wire_is_mat_type = 0;
+ interface_ip.wire_os_mat_type = 0;
+ interface_ip.throughput = 1.0 / clockRate;
+ interface_ip.latency = 1.0 / clockRate;
+ } else {
+ interface_ip.wt = Global;
+ interface_ip.wire_is_mat_type =
+ 2; // start from semi-global since local wires are already used
+ interface_ip.wire_os_mat_type = 2;
+ interface_ip.throughput = 10.0 / clockRate; // Do not care
+ interface_ip.latency = 10.0 / clockRate;
+ }
+
+ if (coredynp.core_ty == Inorder) { //
+ int_bypass = new interconnect(
+ "Int Bypass Data", Core_device, 1, 1,
+ int(ceil(XML->sys.machine_bits / 32.0) * 32),
+ rfu->int_regfile_height + exeu->FU_height + lsq_height, &interface_ip,
+ 3, false, 1.0, coredynp.opt_local, coredynp.core_ty);
+ bypass.area.set_area(bypass.area.get_area() + int_bypass->area.get_area());
+ intTagBypass = new interconnect(
+ "Int Bypass tag", Core_device, 1, 1, coredynp.perThreadState,
+ rfu->int_regfile_height + exeu->FU_height + lsq_height +
+ scheu->Iw_height,
+ &interface_ip, 3, false, 1.0, coredynp.opt_local, coredynp.core_ty);
+ bypass.area.set_area(bypass.area.get_area() +
+ intTagBypass->area.get_area());
+
+ if (coredynp.num_muls > 0) {
+ int_mul_bypass = new interconnect(
+ "Mul Bypass Data", Core_device, 1, 1,
+ int(ceil(XML->sys.machine_bits / 32.0) * 32 * 1.5),
+ rfu->fp_regfile_height + exeu->FU_height + mul->FU_height +
+ lsq_height,
+ &interface_ip, 3, false, 1.0, coredynp.opt_local, coredynp.core_ty);
+ bypass.area.set_area(bypass.area.get_area() +
+ int_mul_bypass->area.get_area());
+ intTag_mul_Bypass = new interconnect(
+ "Mul Bypass tag", Core_device, 1, 1, coredynp.perThreadState,
+ rfu->fp_regfile_height + exeu->FU_height + mul->FU_height +
+ lsq_height + scheu->Iw_height,
+ &interface_ip, 3, false, 1.0, coredynp.opt_local, coredynp.core_ty);
+ bypass.area.set_area(bypass.area.get_area() +
+ intTag_mul_Bypass->area.get_area());
+ }
+
+ /*
+ if (coredynp.num_fpus>0)
+ {
+ fp_bypass = new interconnect("FP Bypass Data" , Core_device, 1,
+ 1, int(ceil(XML->sys.machine_bits/32.0)*32*1.5), rfu->fp_regfile_height +
+ fp_u->FU_height, &interface_ip, 3, false, 1.0, coredynp.opt_local,
+ coredynp.core_ty); bypass.area.set_area(bypass.area.get_area()
+ +fp_bypass->area.get_area()); fpTagBypass = new interconnect("FP Bypass
+ tag" , Core_device, 1, 1, coredynp.perThreadState, rfu->fp_regfile_height +
+ fp_u->FU_height + lsq_height + scheu->Iw_height, &interface_ip, 3,
+ false, 1.0, coredynp.opt_local, coredynp.core_ty);
+ bypass.area.set_area(bypass.area.get_area()
+ +fpTagBypass->area.get_area());
+ }*/
+ } /* if (coredynp.core_ty==Inorder) */
+ else { // OOO
+ if (coredynp.scheu_ty == PhysicalRegFile) {
+ /* For physical register based OOO,
+ * data broadcast interconnects cover across functional units, lsq, inst
+ * windows and register files, while tag broadcast interconnects also
+ * cover across ROB
+ */
+ int_bypass = new interconnect(
+ "Int Bypass Data", Core_device, 1, 1,
+ int(ceil(coredynp.int_data_width)),
+ rfu->int_regfile_height + exeu->FU_height + lsq_height, &interface_ip,
+ 3, false, 1.0, coredynp.opt_local, coredynp.core_ty);
+ bypass.area.set_area(bypass.area.get_area() +
+ int_bypass->area.get_area());
+ intTagBypass = new interconnect(
+ "Int Bypass tag", Core_device, 1, 1, coredynp.phy_ireg_width,
+ rfu->int_regfile_height + exeu->FU_height + lsq_height +
+ scheu->Iw_height + scheu->ROB_height,
+ &interface_ip, 3, false, 1.0, coredynp.opt_local, coredynp.core_ty);
+
+ if (coredynp.num_muls > 0) {
+ int_mul_bypass = new interconnect(
+ "Mul Bypass Data", Core_device, 1, 1,
+ int(ceil(coredynp.int_data_width)),
+ rfu->int_regfile_height + exeu->FU_height + mul->FU_height +
+ lsq_height,
+ &interface_ip, 3, false, 1.0, coredynp.opt_local, coredynp.core_ty);
+ intTag_mul_Bypass = new interconnect(
+ "Mul Bypass tag", Core_device, 1, 1, coredynp.phy_ireg_width,
+ rfu->int_regfile_height + exeu->FU_height + mul->FU_height +
+ lsq_height + scheu->Iw_height + scheu->ROB_height,
+ &interface_ip, 3, false, 1.0, coredynp.opt_local, coredynp.core_ty);
+ bypass.area.set_area(bypass.area.get_area() +
+ int_mul_bypass->area.get_area());
+ bypass.area.set_area(bypass.area.get_area() +
+ intTag_mul_Bypass->area.get_area());
+ }
+
+ if (coredynp.num_fpus > 0) {
+ fp_bypass = new interconnect("FP Bypass Data", Core_device, 1, 1,
+ int(ceil(coredynp.fp_data_width)),
+ rfu->fp_regfile_height + fp_u->FU_height,
+ &interface_ip, 3, false, 1.0,
+ coredynp.opt_local, coredynp.core_ty);
+ fpTagBypass = new interconnect(
+ "FP Bypass tag", Core_device, 1, 1, coredynp.phy_freg_width,
+ rfu->fp_regfile_height + fp_u->FU_height + lsq_height +
+ scheu->fp_Iw_height + scheu->ROB_height,
+ &interface_ip, 3, false, 1.0, coredynp.opt_local, coredynp.core_ty);
+ bypass.area.set_area(bypass.area.get_area() +
+ fp_bypass->area.get_area());
+ bypass.area.set_area(bypass.area.get_area() +
+ fpTagBypass->area.get_area());
+ }
+ } else {
+ /*
+ * In RS based processor both data and tag are broadcast together,
+ * covering functional units, lsq, nst windows, register files, and ROBs
+ */
+ int_bypass = new interconnect(
+ "Int Bypass Data", Core_device, 1, 1,
+ int(ceil(coredynp.int_data_width)),
+ rfu->int_regfile_height + exeu->FU_height + lsq_height +
+ scheu->Iw_height + scheu->ROB_height,
+ &interface_ip, 3, false, 1.0, coredynp.opt_local, coredynp.core_ty);
+ intTagBypass = new interconnect(
+ "Int Bypass tag", Core_device, 1, 1, coredynp.phy_ireg_width,
+ rfu->int_regfile_height + exeu->FU_height + lsq_height +
+ scheu->Iw_height + scheu->ROB_height,
+ &interface_ip, 3, false, 1.0, coredynp.opt_local, coredynp.core_ty);
+ bypass.area.set_area(bypass.area.get_area() +
+ int_bypass->area.get_area());
+ bypass.area.set_area(bypass.area.get_area() +
+ intTagBypass->area.get_area());
+ if (coredynp.num_muls > 0) {
+ int_mul_bypass = new interconnect(
+ "Mul Bypass Data", Core_device, 1, 1,
+ int(ceil(coredynp.int_data_width)),
+ rfu->int_regfile_height + exeu->FU_height + mul->FU_height +
+ lsq_height + scheu->Iw_height + scheu->ROB_height,
+ &interface_ip, 3, false, 1.0, coredynp.opt_local, coredynp.core_ty);
+ intTag_mul_Bypass = new interconnect(
+ "Mul Bypass tag", Core_device, 1, 1, coredynp.phy_ireg_width,
+ rfu->int_regfile_height + exeu->FU_height + mul->FU_height +
+ lsq_height + scheu->Iw_height + scheu->ROB_height,
+ &interface_ip, 3, false, 1.0, coredynp.opt_local, coredynp.core_ty);
+ bypass.area.set_area(bypass.area.get_area() +
+ int_mul_bypass->area.get_area());
+ bypass.area.set_area(bypass.area.get_area() +
+ intTag_mul_Bypass->area.get_area());
+ }
+
+ if (coredynp.num_fpus > 0) {
+ fp_bypass = new interconnect(
+ "FP Bypass Data", Core_device, 1, 1,
+ int(ceil(coredynp.fp_data_width)),
+ rfu->fp_regfile_height + fp_u->FU_height + lsq_height +
+ scheu->fp_Iw_height + scheu->ROB_height,
+ &interface_ip, 3, false, 1.0, coredynp.opt_local, coredynp.core_ty);
+ fpTagBypass = new interconnect(
+ "FP Bypass tag", Core_device, 1, 1, coredynp.phy_freg_width,
+ rfu->fp_regfile_height + fp_u->FU_height + lsq_height +
+ scheu->fp_Iw_height + scheu->ROB_height,
+ &interface_ip, 3, false, 1.0, coredynp.opt_local, coredynp.core_ty);
+ bypass.area.set_area(bypass.area.get_area() +
+ fp_bypass->area.get_area());
+ bypass.area.set_area(bypass.area.get_area() +
+ fpTagBypass->area.get_area());
+ }
+ } /* else */
+
+ } /* else */
+ area.set_area(area.get_area() /*+ bypass.area.get_area()*/);
+}
+
+RENAMINGU::RENAMINGU(ParseXML* XML_interface, int ithCore_,
+ InputParameter* interface_ip_, const CoreDynParam& dyn_p_,
+ bool exist_)
+ : XML(XML_interface),
+ ithCore(ithCore_),
+ interface_ip(*interface_ip_),
+ coredynp(dyn_p_),
+ iFRAT(0),
+ fFRAT(0),
+ iRRAT(0),
+ fRRAT(0),
+ ifreeL(0),
+ ffreeL(0),
+ idcl(0),
+ fdcl(0),
+ RAHT(0),
+ exist(exist_) {
+ /*
+ * Although renaming logic maybe be used in in-order processors,
+ * McPAT assumes no renaming logic is used since the performance gain is very
+ * limited and the only major inorder processor with renaming logic is
+ * Itainium that is a VLIW processor and different from current McPAT's model.
+ * physical register base OOO must have Dual-RAT architecture or equivalent
+ * structure.FRAT:FrontRAT, RRAT:RetireRAT; i,f prefix mean int and fp RAT for
+ * all Renaming logic, random accessible checkpointing is used, but only
+ * update when instruction retires. FRAT will be read twice and written once
+ * per instruction; RRAT will be write once per instruction when committing
+ * and reads out all when context switch checkpointing is implicit Renaming
+ * logic is duplicated for each different hardware threads
+ *
+ * No Dual-RAT is needed in RS-based OOO processors,
+ * however, RAT needs to do associative search in RAT, when instruction
+ * commits and ROB release the entry, to make sure all the renamings
+ * associated with the ROB to be released are updated at the same time. RAM
+ * scheme has # ARchi Reg entry with each entry hold phy reg tag, CAM scheme
+ * has # Phy Reg entry with each entry hold ARchi reg tag,
+ *
+ * Both RAM and CAM have same DCL
+ */
+ if (!exist) return;
+ int tag, data, out_w;
+ // interface_ip.wire_is_mat_type = 0;
+ // interface_ip.wire_os_mat_type = 0;
+ // interface_ip.wt = Global_30;
+ clockRate = coredynp.clockRate;
+ executionTime = coredynp.executionTime;
+ if (coredynp.core_ty == OOO) {
+ // integer pipeline
+ if (coredynp.scheu_ty == PhysicalRegFile) {
+ if (coredynp.rm_ty ==
+ RAMbased) { // FRAT with global checkpointing (GCs) please see paper
+ // tech report for detailed explaintions
+ data =
+ 33; // int(ceil(coredynp.phy_ireg_width*(1+coredynp.globalCheckpoint)/8.0));
+ // data
+ //= int(ceil(coredynp.phy_ireg_width/8.0));
+ out_w = 1; // int(ceil(coredynp.phy_ireg_width/8.0));
+ interface_ip.is_cache = false;
+ interface_ip.pure_cam = false;
+ interface_ip.pure_ram = true;
+ interface_ip.line_sz = data;
+ interface_ip.cache_sz =
+ data * XML->sys.core[ithCore].archi_Regs_IRF_size;
+ interface_ip.assoc = 1;
+ interface_ip.nbanks = 1;
+ interface_ip.out_w = out_w * 8;
+ interface_ip.access_mode = 2;
+ interface_ip.throughput = 1.0 / clockRate;
+ interface_ip.latency = 1.0 / clockRate;
+ interface_ip.obj_func_dyn_energy = 0;
+ interface_ip.obj_func_dyn_power = 0;
+ interface_ip.obj_func_leak_power = 0;
+ interface_ip.obj_func_cycle_t = 1;
+ interface_ip.num_rw_ports = 1; // the extra one port is for GCs
+ interface_ip.num_rd_ports = 2 * coredynp.decodeW;
+ interface_ip.num_wr_ports = coredynp.decodeW;
+ interface_ip.num_se_rd_ports = 0;
+ iFRAT = new ArrayST(&interface_ip, "Int FrontRAT", Core_device,
+ coredynp.opt_local, coredynp.core_ty);
+ iFRAT->area.set_area(
+ iFRAT->area.get_area() +
+ iFRAT->local_result.area *
+ XML->sys.core[ithCore].number_hardware_threads);
+ area.set_area(area.get_area() + iFRAT->area.get_area());
+
+ // //RAHT According to Intel, combine GC with FRAT
+ // is very costly. data =
+ // int(ceil(coredynp.phy_ireg_width/8.0)*coredynp.num_IRF_entry);
+ // out_w = data; interface_ip.is_cache
+ //= false; interface_ip.pure_cam =
+ // false; interface_ip.pure_ram = true;
+ // interface_ip.line_sz = data;
+ // interface_ip.cache_sz = data*coredynp.globalCheckpoint;
+ // interface_ip.assoc = 1; interface_ip.nbanks = 1;
+ // interface_ip.out_w =
+ // out_w*8; interface_ip.access_mode = 0;
+ // interface_ip.throughput = 1.0/clockRate;
+ // interface_ip.latency = 1.0/clockRate;
+ // interface_ip.obj_func_dyn_energy = 0;
+ // interface_ip.obj_func_dyn_power = 0;
+ // interface_ip.obj_func_leak_power = 0;
+ // interface_ip.obj_func_cycle_t = 1;
+ // interface_ip.num_rw_ports = 1;//the extra one
+ // port is for GCs interface_ip.num_rd_ports =
+ // 2*coredynp.decodeW; interface_ip.num_wr_ports =
+ // coredynp.decodeW;
+ // interface_ip.num_se_rd_ports = 0;
+ // iFRAT = new ArrayST(&interface_ip, "Int
+ // FrontRAT");
+ // iFRAT->area.set_area(iFRAT->area.get_area()+
+ // iFRAT->local_result.area*XML->sys.core[ithCore].number_hardware_threads);
+ // area.set_area(area.get_area()+
+ // iFRAT->area.get_area());
+
+ // FRAT floating point
+ data = int(ceil(coredynp.phy_freg_width *
+ (1 + coredynp.globalCheckpoint) / 8.0));
+ out_w = int(ceil(coredynp.phy_freg_width / 8.0));
+ interface_ip.is_cache = false;
+ interface_ip.pure_cam = false;
+ interface_ip.pure_ram = true;
+ interface_ip.line_sz = data;
+ interface_ip.cache_sz =
+ data * XML->sys.core[ithCore].archi_Regs_FRF_size;
+ interface_ip.assoc = 1;
+ interface_ip.nbanks = 1;
+ interface_ip.out_w = out_w * 8;
+ interface_ip.access_mode = 2;
+ interface_ip.throughput = 1.0 / clockRate;
+ interface_ip.latency = 1.0 / clockRate;
+ interface_ip.obj_func_dyn_energy = 0;
+ interface_ip.obj_func_dyn_power = 0;
+ interface_ip.obj_func_leak_power = 0;
+ interface_ip.obj_func_cycle_t = 1;
+ interface_ip.num_rw_ports = 1; // the extra one port is for GCs
+ interface_ip.num_rd_ports = 2 * coredynp.fp_decodeW;
+ interface_ip.num_wr_ports = coredynp.fp_decodeW;
+ interface_ip.num_se_rd_ports = 0;
+ fFRAT = new ArrayST(&interface_ip, "Int FrontRAT", Core_device,
+ coredynp.opt_local, coredynp.core_ty);
+ fFRAT->area.set_area(
+ fFRAT->area.get_area() +
+ fFRAT->local_result.area *
+ XML->sys.core[ithCore].number_hardware_threads);
+ area.set_area(area.get_area() + fFRAT->area.get_area());
+
+ } else if ((coredynp.rm_ty == CAMbased)) {
+ // FRAT
+ tag = coredynp.arch_ireg_width;
+ data = int(
+ ceil((coredynp.arch_ireg_width + 1 * coredynp.globalCheckpoint) /
+ 8.0)); // the address of CAM needed to be sent out
+ out_w = int(ceil(coredynp.arch_ireg_width / 8.0));
+ interface_ip.is_cache = true;
+ interface_ip.pure_cam = false;
+ interface_ip.pure_ram = false;
+ interface_ip.line_sz = data;
+ interface_ip.cache_sz = data * XML->sys.core[ithCore].phy_Regs_IRF_size;
+ interface_ip.assoc = 0;
+ interface_ip.nbanks = 1;
+ interface_ip.out_w = out_w * 8;
+ interface_ip.specific_tag = 1;
+ interface_ip.tag_w = tag;
+ interface_ip.access_mode = 2;
+ interface_ip.throughput = 1.0 / clockRate;
+ interface_ip.latency = 1.0 / clockRate;
+ interface_ip.obj_func_dyn_energy = 0;
+ interface_ip.obj_func_dyn_power = 0;
+ interface_ip.obj_func_leak_power = 0;
+ interface_ip.obj_func_cycle_t = 1;
+ interface_ip.num_rw_ports = 1; // for GCs
+ interface_ip.num_rd_ports = coredynp.decodeW;
+ interface_ip.num_wr_ports = coredynp.decodeW;
+ interface_ip.num_se_rd_ports = 0;
+ interface_ip.num_search_ports = 2 * coredynp.decodeW;
+ iFRAT = new ArrayST(&interface_ip, "Int FrontRAT", Core_device,
+ coredynp.opt_local, coredynp.core_ty);
+ iFRAT->area.set_area(
+ iFRAT->area.get_area() +
+ iFRAT->local_result.area *
+ XML->sys.core[ithCore].number_hardware_threads);
+ area.set_area(area.get_area() + iFRAT->area.get_area());
+
+ // FRAT for FP
+ tag = coredynp.arch_freg_width;
+ data = int(
+ ceil((coredynp.arch_freg_width + 1 * coredynp.globalCheckpoint) /
+ 8.0)); // the address of CAM needed to be sent out
+ out_w = int(ceil(coredynp.arch_freg_width / 8.0));
+ interface_ip.is_cache = true;
+ interface_ip.pure_cam = false;
+ interface_ip.pure_ram = false;
+ interface_ip.line_sz = data;
+ interface_ip.cache_sz = data * XML->sys.core[ithCore].phy_Regs_FRF_size;
+ interface_ip.assoc = 0;
+ interface_ip.nbanks = 1;
+ interface_ip.out_w = out_w * 8;
+ interface_ip.specific_tag = 1;
+ interface_ip.tag_w = tag;
+ interface_ip.access_mode = 2;
+ interface_ip.throughput = 1.0 / clockRate;
+ interface_ip.latency = 1.0 / clockRate;
+ interface_ip.obj_func_dyn_energy = 0;
+ interface_ip.obj_func_dyn_power = 0;
+ interface_ip.obj_func_leak_power = 0;
+ interface_ip.obj_func_cycle_t = 1;
+ interface_ip.num_rw_ports = 1; // for GCs
+ interface_ip.num_rd_ports = coredynp.fp_decodeW;
+ interface_ip.num_wr_ports = coredynp.fp_decodeW;
+ interface_ip.num_se_rd_ports = 0;
+ interface_ip.num_search_ports = 2 * coredynp.fp_decodeW;
+ fFRAT = new ArrayST(&interface_ip, "Int FrontRAT", Core_device,
+ coredynp.opt_local, coredynp.core_ty);
+ fFRAT->area.set_area(
+ fFRAT->area.get_area() +
+ fFRAT->local_result.area *
+ XML->sys.core[ithCore].number_hardware_threads);
+ area.set_area(area.get_area() + fFRAT->area.get_area());
+ }
+
+ // RRAT is always RAM based, does not have GCs, and is used only for
+ // record latest non-speculative mapping
+ data = int(ceil(coredynp.phy_ireg_width / 8.0));
+ interface_ip.is_cache = false;
+ interface_ip.pure_cam = false;
+ interface_ip.pure_ram = true;
+ interface_ip.line_sz = data;
+ interface_ip.cache_sz = data *
+ XML->sys.core[ithCore].archi_Regs_IRF_size *
+ 2; // HACK to make it as least 64B
+ interface_ip.assoc = 1;
+ interface_ip.nbanks = 1;
+ interface_ip.out_w = interface_ip.line_sz * 8;
+ interface_ip.access_mode = 1;
+ interface_ip.throughput = 1.0 / clockRate;
+ interface_ip.latency = 1.0 / clockRate;
+ interface_ip.obj_func_dyn_energy = 0;
+ interface_ip.obj_func_dyn_power = 0;
+ interface_ip.obj_func_leak_power = 0;
+ interface_ip.obj_func_cycle_t = 1;
+ interface_ip.num_rw_ports = 0;
+ interface_ip.num_rd_ports = XML->sys.core[ithCore].commit_width;
+ interface_ip.num_wr_ports = XML->sys.core[ithCore].commit_width;
+ interface_ip.num_se_rd_ports = 0;
+ iRRAT = new ArrayST(&interface_ip, "Int RetireRAT", Core_device,
+ coredynp.opt_local, coredynp.core_ty);
+ iRRAT->area.set_area(iRRAT->area.get_area() +
+ iRRAT->local_result.area *
+ XML->sys.core[ithCore].number_hardware_threads);
+ area.set_area(area.get_area() + iRRAT->area.get_area());
+
+ // RRAT for FP
+ data = int(ceil(coredynp.phy_freg_width / 8.0));
+ interface_ip.is_cache = false;
+ interface_ip.pure_cam = false;
+ interface_ip.pure_ram = true;
+ interface_ip.line_sz = data;
+ interface_ip.cache_sz = data *
+ XML->sys.core[ithCore].archi_Regs_FRF_size *
+ 2; // HACK to make it as least 64B
+ interface_ip.assoc = 1;
+ interface_ip.nbanks = 1;
+ interface_ip.out_w = interface_ip.line_sz * 8;
+ interface_ip.access_mode = 1;
+ interface_ip.throughput = 1.0 / clockRate;
+ interface_ip.latency = 1.0 / clockRate;
+ interface_ip.obj_func_dyn_energy = 0;
+ interface_ip.obj_func_dyn_power = 0;
+ interface_ip.obj_func_leak_power = 0;
+ interface_ip.obj_func_cycle_t = 1;
+ interface_ip.num_rw_ports = 0;
+ interface_ip.num_rd_ports = coredynp.fp_decodeW;
+ interface_ip.num_wr_ports = coredynp.fp_decodeW;
+ interface_ip.num_se_rd_ports = 0;
+ fRRAT = new ArrayST(&interface_ip, "Int RetireRAT", Core_device,
+ coredynp.opt_local, coredynp.core_ty);
+ fRRAT->area.set_area(fRRAT->area.get_area() +
+ fRRAT->local_result.area *
+ XML->sys.core[ithCore].number_hardware_threads);
+ area.set_area(area.get_area() + fRRAT->area.get_area());
+
+ // Freelist of renaming unit always RAM based
+ // Recycle happens at two places: 1)when DCL check there are WAW, the
+ // Phyregisters/ROB directly recycles into freelist
+ // 2)When instruction commits the Phyregisters/ROB needed to be recycled.
+ // therefore num_wr port = decode-1(-1 means at least one phy reg will be
+ // used for the current renaming group) + commit width
+ data = int(ceil(coredynp.phy_ireg_width / 8.0));
+ interface_ip.is_cache = false;
+ interface_ip.pure_cam = false;
+ interface_ip.pure_ram = true;
+ interface_ip.line_sz = data;
+ interface_ip.cache_sz = data * coredynp.num_ifreelist_entries;
+ interface_ip.assoc = 1;
+ interface_ip.nbanks = 1;
+ interface_ip.out_w = interface_ip.line_sz * 8;
+ interface_ip.access_mode = 1;
+ interface_ip.throughput = 1.0 / clockRate;
+ interface_ip.latency = 1.0 / clockRate;
+ interface_ip.obj_func_dyn_energy = 0;
+ interface_ip.obj_func_dyn_power = 0;
+ interface_ip.obj_func_leak_power = 0;
+ interface_ip.obj_func_cycle_t = 1;
+ interface_ip.num_rw_ports = 1; // TODO
+ interface_ip.num_rd_ports = coredynp.decodeW;
+ interface_ip.num_wr_ports =
+ coredynp.decodeW - 1 + XML->sys.core[ithCore].commit_width;
+ // every cycle, (coredynp.decodeW -1) inst may need to send back it dest
+ // tags, committW insts needs to update freelist buffers
+ interface_ip.num_se_rd_ports = 0;
+ ifreeL = new ArrayST(&interface_ip, "Int Free List", Core_device,
+ coredynp.opt_local, coredynp.core_ty);
+ ifreeL->area.set_area(ifreeL->area.get_area() +
+ ifreeL->local_result.area *
+ XML->sys.core[ithCore].number_hardware_threads);
+ area.set_area(area.get_area() + ifreeL->area.get_area());
+
+ // freelist for FP
+ data = int(ceil(coredynp.phy_freg_width / 8.0));
+ interface_ip.is_cache = false;
+ interface_ip.pure_cam = false;
+ interface_ip.pure_ram = true;
+ interface_ip.line_sz = data;
+ interface_ip.cache_sz = data * coredynp.num_ffreelist_entries;
+ interface_ip.assoc = 1;
+ interface_ip.nbanks = 1;
+ interface_ip.out_w = interface_ip.line_sz * 8;
+ interface_ip.access_mode = 1;
+ interface_ip.throughput = 1.0 / clockRate;
+ interface_ip.latency = 1.0 / clockRate;
+ interface_ip.obj_func_dyn_energy = 0;
+ interface_ip.obj_func_dyn_power = 0;
+ interface_ip.obj_func_leak_power = 0;
+ interface_ip.obj_func_cycle_t = 1;
+ interface_ip.num_rw_ports = 1;
+ interface_ip.num_rd_ports = coredynp.fp_decodeW;
+ interface_ip.num_wr_ports =
+ coredynp.fp_decodeW - 1 + XML->sys.core[ithCore].commit_width;
+ interface_ip.num_se_rd_ports = 0;
+ ffreeL = new ArrayST(&interface_ip, "Int Free List", Core_device,
+ coredynp.opt_local, coredynp.core_ty);
+ ffreeL->area.set_area(ffreeL->area.get_area() +
+ ffreeL->local_result.area *
+ XML->sys.core[ithCore].number_hardware_threads);
+ area.set_area(area.get_area() + ffreeL->area.get_area());
+
+ idcl = new dep_resource_conflict_check(
+ &interface_ip, coredynp,
+ coredynp.phy_ireg_width); // TODO:Separate 2 sections See TR
+ fdcl = new dep_resource_conflict_check(&interface_ip, coredynp,
+ coredynp.phy_freg_width);
+
+ } else if (coredynp.scheu_ty == ReservationStation) {
+ if (coredynp.rm_ty == RAMbased) {
+ /*
+ * however, RAT needs to do associative search in RAT, when instruction
+ * commits and ROB release the entry, to make sure all the renamings
+ * associated with the ROB to be released are updated to ARF at the same
+ * time. RAM based RAT for RS base OOO does not save the search
+ * operations. Its advantage is to have less entries than CAM based RAT
+ * so that it is more scalable as number of ROB/physical regs increases.
+ */
+ tag = coredynp.phy_ireg_width;
+ data = int(ceil(coredynp.phy_ireg_width *
+ (1 + coredynp.globalCheckpoint) / 8.0));
+ out_w = int(ceil(coredynp.phy_ireg_width / 8.0));
+ interface_ip.is_cache = true;
+ interface_ip.pure_cam = false;
+ interface_ip.pure_ram = false;
+ interface_ip.line_sz = data;
+ interface_ip.cache_sz =
+ data * XML->sys.core[ithCore].archi_Regs_IRF_size;
+ interface_ip.assoc = 0;
+ interface_ip.nbanks = 1;
+ interface_ip.out_w = out_w * 8;
+ interface_ip.access_mode = 2;
+ interface_ip.throughput = 1.0 / clockRate;
+ interface_ip.latency = 1.0 / clockRate;
+ interface_ip.obj_func_dyn_energy = 0;
+ interface_ip.obj_func_dyn_power = 0;
+ interface_ip.obj_func_leak_power = 0;
+ interface_ip.obj_func_cycle_t = 1;
+ interface_ip.num_rw_ports = 1; // the extra one port is for GCs
+ interface_ip.num_rd_ports = 2 * coredynp.decodeW;
+ interface_ip.num_wr_ports = coredynp.decodeW;
+ interface_ip.num_se_rd_ports = 0;
+ interface_ip.num_search_ports = coredynp.commitW; // TODO
+ iFRAT = new ArrayST(&interface_ip, "Int FrontRAT", Core_device,
+ coredynp.opt_local, coredynp.core_ty);
+ iFRAT->local_result.adjust_area();
+ iFRAT->area.set_area(
+ iFRAT->area.get_area() +
+ iFRAT->local_result.area *
+ XML->sys.core[ithCore].number_hardware_threads);
+ area.set_area(area.get_area() + iFRAT->area.get_area());
+
+ // FP
+ tag = coredynp.phy_freg_width;
+ data = int(ceil(coredynp.phy_freg_width *
+ (1 + coredynp.globalCheckpoint) / 8.0));
+ out_w = int(ceil(coredynp.phy_freg_width / 8.0));
+ interface_ip.is_cache = true;
+ interface_ip.pure_cam = false;
+ interface_ip.pure_ram = false;
+ interface_ip.line_sz = data;
+ interface_ip.cache_sz =
+ data * XML->sys.core[ithCore].archi_Regs_FRF_size;
+ interface_ip.assoc = 0;
+ interface_ip.nbanks = 1;
+ interface_ip.out_w = out_w * 8;
+ interface_ip.access_mode = 2;
+ interface_ip.throughput = 1.0 / clockRate;
+ interface_ip.latency = 1.0 / clockRate;
+ interface_ip.obj_func_dyn_energy = 0;
+ interface_ip.obj_func_dyn_power = 0;
+ interface_ip.obj_func_leak_power = 0;
+ interface_ip.obj_func_cycle_t = 1;
+ interface_ip.num_rw_ports = 1; // the extra one port is for GCs
+ interface_ip.num_rd_ports = 2 * coredynp.fp_decodeW;
+ interface_ip.num_wr_ports = coredynp.fp_decodeW;
+ interface_ip.num_se_rd_ports = 0;
+ interface_ip.num_search_ports =
+ coredynp.fp_decodeW; // actually is fp commit width
+ fFRAT = new ArrayST(&interface_ip, "Int FrontRAT", Core_device,
+ coredynp.opt_local, coredynp.core_ty);
+ fFRAT->local_result.adjust_area();
+ fFRAT->area.set_area(
+ fFRAT->area.get_area() +
+ fFRAT->local_result.area *
+ XML->sys.core[ithCore].number_hardware_threads);
+ area.set_area(area.get_area() + fFRAT->area.get_area());
+
+ } else if ((coredynp.rm_ty == CAMbased)) {
+ // FRAT
+ tag = coredynp.arch_ireg_width;
+ data = int(ceil(coredynp.arch_ireg_width +
+ 1 * coredynp.globalCheckpoint /
+ 8.0)); // the address of CAM needed to be sent out
+ out_w = int(ceil(coredynp.arch_ireg_width / 8.0));
+ interface_ip.is_cache = true;
+ interface_ip.pure_cam = false;
+ interface_ip.pure_ram = false;
+ interface_ip.line_sz = data;
+ interface_ip.cache_sz = data * XML->sys.core[ithCore].phy_Regs_IRF_size;
+ interface_ip.assoc = 0;
+ interface_ip.nbanks = 1;
+ interface_ip.out_w = out_w * 8;
+ interface_ip.specific_tag = 1;
+ interface_ip.tag_w = tag;
+ interface_ip.access_mode = 2;
+ interface_ip.throughput = 1.0 / clockRate;
+ interface_ip.latency = 1.0 / clockRate;
+ interface_ip.obj_func_dyn_energy = 0;
+ interface_ip.obj_func_dyn_power = 0;
+ interface_ip.obj_func_leak_power = 0;
+ interface_ip.obj_func_cycle_t = 1;
+ interface_ip.num_rw_ports = 1; // for GCs
+ interface_ip.num_rd_ports =
+ XML->sys.core[ithCore].decode_width; // 0;TODO
+ interface_ip.num_wr_ports = XML->sys.core[ithCore].decode_width;
+ interface_ip.num_se_rd_ports = 0;
+ interface_ip.num_search_ports = 2 * XML->sys.core[ithCore].decode_width;
+ iFRAT = new ArrayST(&interface_ip, "Int FrontRAT", Core_device,
+ coredynp.opt_local, coredynp.core_ty);
+ iFRAT->area.set_area(
+ iFRAT->area.get_area() +
+ iFRAT->local_result.area *
+ XML->sys.core[ithCore].number_hardware_threads);
+ area.set_area(area.get_area() + iFRAT->area.get_area());
+
+ // FRAT
+ tag = coredynp.arch_freg_width;
+ data = int(ceil(coredynp.arch_freg_width +
+ 1 * coredynp.globalCheckpoint /
+ 8.0)); // the address of CAM needed to be sent out
+ out_w = int(ceil(coredynp.arch_freg_width / 8.0));
+ interface_ip.is_cache = true;
+ interface_ip.pure_cam = false;
+ interface_ip.pure_ram = false;
+ interface_ip.line_sz = data;
+ interface_ip.cache_sz = data * XML->sys.core[ithCore].phy_Regs_FRF_size;
+ interface_ip.assoc = 0;
+ interface_ip.nbanks = 1;
+ interface_ip.out_w = out_w * 8;
+ interface_ip.specific_tag = 1;
+ interface_ip.tag_w = tag;
+ interface_ip.access_mode = 2;
+ interface_ip.throughput = 1.0 / clockRate;
+ interface_ip.latency = 1.0 / clockRate;
+ interface_ip.obj_func_dyn_energy = 0;
+ interface_ip.obj_func_dyn_power = 0;
+ interface_ip.obj_func_leak_power = 0;
+ interface_ip.obj_func_cycle_t = 1;
+ interface_ip.num_rw_ports = 1; // for GCs
+ interface_ip.num_rd_ports =
+ XML->sys.core[ithCore].decode_width; // 0;TODO;
+ interface_ip.num_wr_ports = coredynp.fp_decodeW;
+ interface_ip.num_se_rd_ports = 0;
+ interface_ip.num_search_ports = 2 * coredynp.fp_decodeW;
+ fFRAT = new ArrayST(&interface_ip, "Int FrontRAT", Core_device,
+ coredynp.opt_local, coredynp.core_ty);
+ fFRAT->area.set_area(
+ fFRAT->area.get_area() +
+ fFRAT->local_result.area *
+ XML->sys.core[ithCore].number_hardware_threads);
+ area.set_area(area.get_area() + fFRAT->area.get_area());
+ }
+ // No RRAT for RS based OOO
+ // Freelist of renaming unit of RS based OOO is unifed for both int and fp
+ // renaming unit since the ROB is unified
+ data = int(ceil(coredynp.phy_ireg_width / 8.0));
+ interface_ip.is_cache = false;
+ interface_ip.pure_cam = false;
+ interface_ip.pure_ram = true;
+ interface_ip.line_sz = data;
+ interface_ip.cache_sz = data * coredynp.num_ifreelist_entries;
+ interface_ip.assoc = 1;
+ interface_ip.nbanks = 1;
+ interface_ip.out_w = interface_ip.line_sz * 8;
+ interface_ip.access_mode = 1;
+ interface_ip.throughput = 1.0 / clockRate;
+ interface_ip.latency = 1.0 / clockRate;
+ interface_ip.obj_func_dyn_energy = 0;
+ interface_ip.obj_func_dyn_power = 0;
+ interface_ip.obj_func_leak_power = 0;
+ interface_ip.obj_func_cycle_t = 1;
+ interface_ip.num_rw_ports = 1; // TODO
+ interface_ip.num_rd_ports = XML->sys.core[ithCore].decode_width;
+ interface_ip.num_wr_ports = XML->sys.core[ithCore].decode_width - 1 +
+ XML->sys.core[ithCore].commit_width;
+ interface_ip.num_se_rd_ports = 0;
+ ifreeL = new ArrayST(&interface_ip, "Unified Free List", Core_device,
+ coredynp.opt_local, coredynp.core_ty);
+ ifreeL->area.set_area(ifreeL->area.get_area() +
+ ifreeL->local_result.area *
+ XML->sys.core[ithCore].number_hardware_threads);
+ area.set_area(area.get_area() + ifreeL->area.get_area());
+
+ idcl = new dep_resource_conflict_check(
+ &interface_ip, coredynp,
+ coredynp.phy_ireg_width); // TODO:Separate 2 sections See TR
+ fdcl = new dep_resource_conflict_check(&interface_ip, coredynp,
+ coredynp.phy_freg_width);
+ }
+ }
+ if (coredynp.core_ty == Inorder && coredynp.issueW > 1) {
+ /* Dependency check logic will only present when decode(issue) width>1.
+ * Multiple issue in order processor can do without renaming, but dcl is a
+ * must.
+ */
+ idcl = new dep_resource_conflict_check(
+ &interface_ip, coredynp,
+ coredynp.phy_ireg_width); // TODO:Separate 2 sections See TR
+ fdcl = new dep_resource_conflict_check(&interface_ip, coredynp,
+ coredynp.phy_freg_width);
+ }
+}
+
+Core::Core(ParseXML* XML_interface, int ithCore_, InputParameter* interface_ip_)
+ : XML(XML_interface),
+ ithCore(ithCore_),
+ interface_ip(*interface_ip_),
+ ifu(0),
+ lsu(0),
+ mmu(0),
+ exu(0),
+ rnu(0),
+ corepipe(0),
+ undiffCore(0),
+ l2cache(0) {
+ /**
+ * Testing: (to be removed) added by syed
+ */
+ // XML->sys.core[ithCore].simd_width=8;// (8)
+ // XML->sys.core[ithCore].collector_units=4;// (4)
+ // XML->sys.core[ithCore].core_clock_ratio=2.0;// (2.0)
+ // XML->sys.core[ithCore].warp_size=32;// (32)
+
+ /*
+ * initialize, compute and optimize individual components.
+ */
+
+ IdleCoreEnergy = 0;
+ IdlePower_PerCore = 0;
+ double pipeline_area_per_unit;
+ if (XML->sys.Private_L2) {
+ l2cache = new SharedCache(XML, ithCore, &interface_ip);
+ }
+ // interface_ip.wire_is_mat_type = 2;
+ // interface_ip.wire_os_mat_type = 2;
+ // interface_ip.wt =Global_30;
+ set_core_param();
+ clockRate = coredynp.clockRate;
+ exClockRate = clockRate * XML->sys.core[ithCore].core_clock_ratio;
+
+ executionTime = coredynp.executionTime;
+ ifu = new InstFetchU(XML, ithCore, &interface_ip, coredynp);
+ lsu = new LoadStoreU(XML, ithCore, &interface_ip, coredynp);
+ mmu = new MemManU(XML, ithCore, &interface_ip, coredynp);
+ exu = new EXECU(XML, ithCore, &interface_ip, lsu->lsq_height, coredynp,
+ exClockRate, true);
+
+ undiffCore = new UndiffCore(XML, ithCore, &interface_ip, coredynp);
+ if (coredynp.core_ty == OOO) {
+ rnu = new RENAMINGU(XML, ithCore, &interface_ip, coredynp);
+ }
+ corepipe = new Pipeline(&interface_ip, coredynp);
+
+ if (coredynp.core_ty == OOO) {
+ pipeline_area_per_unit =
+ (corepipe->area.get_area() * coredynp.num_pipelines) / 5.0;
+ if (rnu->exist) {
+ rnu->area.set_area(rnu->area.get_area() + pipeline_area_per_unit);
+ }
+ } else {
+ pipeline_area_per_unit =
+ (corepipe->area.get_area() * coredynp.num_pipelines) / 4.0;
+ }
+
+ // area.set_area(area.get_area()+ corepipe->area.get_area());
+ if (ifu->exist) {
+ ifu->area.set_area(ifu->area.get_area() + pipeline_area_per_unit);
+ area.set_area(area.get_area() + ifu->area.get_area());
+ }
+ if (lsu->exist) {
+ lsu->area.set_area(lsu->area.get_area() + pipeline_area_per_unit);
+ area.set_area(area.get_area() + lsu->area.get_area());
+ }
+ if (exu->exist) {
+ exu->area.set_area(exu->area.get_area() + pipeline_area_per_unit);
+ area.set_area(area.get_area() + exu->area.get_area());
+ }
+ if (mmu->exist) {
+ mmu->area.set_area(mmu->area.get_area() + pipeline_area_per_unit);
+ area.set_area(area.get_area() + mmu->area.get_area());
+ }
+
+ if (coredynp.core_ty == OOO) {
+ if (rnu->exist) {
+ area.set_area(area.get_area() + rnu->area.get_area());
+ }
+ }
+
+ if (undiffCore->exist) {
+ area.set_area(area.get_area() + undiffCore->area.get_area());
+ }
+
+ if (XML->sys.Private_L2) {
+ area.set_area(area.get_area() + l2cache->area.get_area());
+ }
+ // //clock power
+ // clockNetwork.init_wire_external(is_default, &interface_ip);
+ // clockNetwork.clk_area =area*1.1;//10% of placement overhead.
+ // rule of thumb clockNetwork.end_wiring_level =5;//toplevel metal
+ // clockNetwork.start_wiring_level =5;//toplevel metal
+ // clockNetwork.num_regs = corepipe.tot_stage_vector;
+ // clockNetwork.optimize_wire();
+}
+
+void BranchPredictor::computeEnergy(bool is_tdp) {
+ if (!exist) return;
+ double r_access;
+ double w_access;
+ if (is_tdp) {
+ r_access = coredynp.predictionW * coredynp.BR_duty_cycle;
+ w_access = 0 * coredynp.BR_duty_cycle;
+ globalBPT->stats_t.readAc.access = r_access;
+ globalBPT->stats_t.writeAc.access = w_access;
+ globalBPT->tdp_stats = globalBPT->stats_t;
+
+ L1_localBPT->stats_t.readAc.access = r_access;
+ L1_localBPT->stats_t.writeAc.access = w_access;
+ L1_localBPT->tdp_stats = L1_localBPT->stats_t;
+
+ L2_localBPT->stats_t.readAc.access = r_access;
+ L2_localBPT->stats_t.writeAc.access = w_access;
+ L2_localBPT->tdp_stats = L2_localBPT->stats_t;
+
+ chooser->stats_t.readAc.access = r_access;
+ chooser->stats_t.writeAc.access = w_access;
+ chooser->tdp_stats = chooser->stats_t;
+
+ RAS->stats_t.readAc.access = r_access;
+ RAS->stats_t.writeAc.access = w_access;
+ RAS->tdp_stats = RAS->stats_t;
+ } else {
+ // The resolution of BPT accesses is coarse, but this is
+ // because most simulators cannot track finer grained details
+ r_access = XML->sys.core[ithCore].branch_instructions;
+ w_access =
+ XML->sys.core[ithCore].branch_mispredictions +
+ 0.1 * XML->sys.core[ithCore]
+ .branch_instructions; // 10% of BR will flip internal bits//0
+ globalBPT->stats_t.readAc.access = r_access;
+ globalBPT->stats_t.writeAc.access = w_access;
+ globalBPT->rtp_stats = globalBPT->stats_t;
+
+ L1_localBPT->stats_t.readAc.access = r_access;
+ L1_localBPT->stats_t.writeAc.access = w_access;
+ L1_localBPT->rtp_stats = L1_localBPT->stats_t;
+
+ L2_localBPT->stats_t.readAc.access = r_access;
+ L2_localBPT->stats_t.writeAc.access = w_access;
+ L2_localBPT->rtp_stats = L2_localBPT->stats_t;
+
+ chooser->stats_t.readAc.access = r_access;
+ chooser->stats_t.writeAc.access = w_access;
+ chooser->rtp_stats = chooser->stats_t;
+
+ RAS->stats_t.readAc.access = XML->sys.core[ithCore].function_calls;
+ RAS->stats_t.writeAc.access = XML->sys.core[ithCore].function_calls;
+ RAS->rtp_stats = RAS->stats_t;
+ }
+
+ globalBPT->power_t.reset();
+ L1_localBPT->power_t.reset();
+ L2_localBPT->power_t.reset();
+ chooser->power_t.reset();
+ RAS->power_t.reset();
+
+ globalBPT->power_t.readOp.dynamic +=
+ globalBPT->local_result.power.readOp.dynamic *
+ globalBPT->stats_t.readAc.access +
+ globalBPT->stats_t.writeAc.access *
+ globalBPT->local_result.power.writeOp.dynamic;
+ L1_localBPT->power_t.readOp.dynamic +=
+ L1_localBPT->local_result.power.readOp.dynamic *
+ L1_localBPT->stats_t.readAc.access +
+ L1_localBPT->stats_t.writeAc.access *
+ L1_localBPT->local_result.power.writeOp.dynamic;
+
+ L2_localBPT->power_t.readOp.dynamic +=
+ L2_localBPT->local_result.power.readOp.dynamic *
+ L2_localBPT->stats_t.readAc.access +
+ L2_localBPT->stats_t.writeAc.access *
+ L2_localBPT->local_result.power.writeOp.dynamic;
+
+ chooser->power_t.readOp.dynamic +=
+ chooser->local_result.power.readOp.dynamic *
+ chooser->stats_t.readAc.access +
+ chooser->stats_t.writeAc.access *
+ chooser->local_result.power.writeOp.dynamic;
+ RAS->power_t.readOp.dynamic +=
+ RAS->local_result.power.readOp.dynamic * RAS->stats_t.readAc.access +
+ RAS->stats_t.writeAc.access * RAS->local_result.power.writeOp.dynamic;
+
+ if (is_tdp) {
+ globalBPT->power =
+ globalBPT->power_t + globalBPT->local_result.power * pppm_lkg;
+ L1_localBPT->power =
+ L1_localBPT->power_t + L1_localBPT->local_result.power * pppm_lkg;
+ L2_localBPT->power =
+ L2_localBPT->power_t + L2_localBPT->local_result.power * pppm_lkg;
+ chooser->power = chooser->power_t + chooser->local_result.power * pppm_lkg;
+ RAS->power =
+ RAS->power_t + RAS->local_result.power * coredynp.pppm_lkg_multhread;
+
+ power = power + globalBPT->power + L1_localBPT->power + chooser->power +
+ RAS->power;
+ } else {
+ globalBPT->rt_power =
+ globalBPT->power_t + globalBPT->local_result.power * pppm_lkg;
+ L1_localBPT->rt_power =
+ L1_localBPT->power_t + L1_localBPT->local_result.power * pppm_lkg;
+ L2_localBPT->rt_power =
+ L2_localBPT->power_t + L2_localBPT->local_result.power * pppm_lkg;
+ chooser->rt_power =
+ chooser->power_t + chooser->local_result.power * pppm_lkg;
+ RAS->rt_power =
+ RAS->power_t + RAS->local_result.power * coredynp.pppm_lkg_multhread;
+ rt_power = rt_power + globalBPT->rt_power + L1_localBPT->rt_power +
+ chooser->rt_power + RAS->rt_power;
+ }
+}
+
+void BranchPredictor::displayEnergy(uint32_t indent, int plevel, bool is_tdp) {
+ if (!exist) return;
+ string indent_str(indent, ' ');
+ string indent_str_next(indent + 2, ' ');
+ bool long_channel = XML->sys.longer_channel_device;
+ if (is_tdp) {
+ cout << indent_str << "Global Predictor:" << endl;
+ cout << indent_str_next << "Area = " << globalBPT->area.get_area() * 1e-6
+ << " mm^2" << endl;
+ cout << indent_str_next
+ << "Peak Dynamic = " << globalBPT->power.readOp.dynamic * clockRate
+ << " W" << endl;
+ cout << indent_str_next << "Subthreshold Leakage = "
+ << (long_channel ? globalBPT->power.readOp.longer_channel_leakage
+ : globalBPT->power.readOp.leakage)
+ << " W" << endl;
+ cout << indent_str_next
+ << "Gate Leakage = " << globalBPT->power.readOp.gate_leakage << " W"
+ << endl;
+ cout << indent_str_next << "Runtime Dynamic = "
+ << globalBPT->rt_power.readOp.dynamic / executionTime << " W" << endl;
+ cout << endl;
+ cout << indent_str << "Local Predictor:" << endl;
+ cout << indent_str << "L1_Local Predictor:" << endl;
+ cout << indent_str_next << "Area = " << L1_localBPT->area.get_area() * 1e-6
+ << " mm^2" << endl;
+ cout << indent_str_next
+ << "Peak Dynamic = " << L1_localBPT->power.readOp.dynamic * clockRate
+ << " W" << endl;
+ cout << indent_str_next << "Subthreshold Leakage = "
+ << (long_channel ? L1_localBPT->power.readOp.longer_channel_leakage
+ : L1_localBPT->power.readOp.leakage)
+ << " W" << endl;
+ cout << indent_str_next
+ << "Gate Leakage = " << L1_localBPT->power.readOp.gate_leakage << " W"
+ << endl;
+ cout << indent_str_next << "Runtime Dynamic = "
+ << L1_localBPT->rt_power.readOp.dynamic / executionTime << " W"
+ << endl;
+ cout << endl;
+ cout << indent_str << "L2_Local Predictor:" << endl;
+ cout << indent_str_next << "Area = " << L2_localBPT->area.get_area() * 1e-6
+ << " mm^2" << endl;
+ cout << indent_str_next
+ << "Peak Dynamic = " << L2_localBPT->power.readOp.dynamic * clockRate
+ << " W" << endl;
+ cout << indent_str_next << "Subthreshold Leakage = "
+ << (long_channel ? L2_localBPT->power.readOp.longer_channel_leakage
+ : L2_localBPT->power.readOp.leakage)
+ << " W" << endl;
+ cout << indent_str_next
+ << "Gate Leakage = " << L2_localBPT->power.readOp.gate_leakage << " W"
+ << endl;
+ cout << indent_str_next << "Runtime Dynamic = "
+ << L2_localBPT->rt_power.readOp.dynamic / executionTime << " W"
+ << endl;
+ cout << endl;
+
+ cout << indent_str << "Chooser:" << endl;
+ cout << indent_str_next << "Area = " << chooser->area.get_area() * 1e-6
+ << " mm^2" << endl;
+ cout << indent_str_next
+ << "Peak Dynamic = " << chooser->power.readOp.dynamic * clockRate
+ << " W" << endl;
+ cout << indent_str_next << "Subthreshold Leakage = "
+ << (long_channel ? chooser->power.readOp.longer_channel_leakage
+ : chooser->power.readOp.leakage)
+ << " W" << endl;
+ cout << indent_str_next
+ << "Gate Leakage = " << chooser->power.readOp.gate_leakage << " W"
+ << endl;
+ cout << indent_str_next << "Runtime Dynamic = "
+ << chooser->rt_power.readOp.dynamic / executionTime << " W" << endl;
+ cout << endl;
+ cout << indent_str << "RAS:" << endl;
+ cout << indent_str_next << "Area = " << RAS->area.get_area() * 1e-6
+ << " mm^2" << endl;
+ cout << indent_str_next
+ << "Peak Dynamic = " << RAS->power.readOp.dynamic * clockRate << " W"
+ << endl;
+ cout << indent_str_next << "Subthreshold Leakage = "
+ << (long_channel ? RAS->power.readOp.longer_channel_leakage
+ : RAS->power.readOp.leakage)
+ << " W" << endl;
+ cout << indent_str_next
+ << "Gate Leakage = " << RAS->power.readOp.gate_leakage << " W" << endl;
+ cout << indent_str_next
+ << "Runtime Dynamic = " << RAS->rt_power.readOp.dynamic / executionTime
+ << " W" << endl;
+ cout << endl;
+ } else {
+ // cout << indent_str_next << "Global Predictor Peak Dynamic = "
+ //<< globalBPT->rt_power.readOp.dynamic*clockRate << " W" << endl;
+ // cout << indent_str_next << "Global Predictor Subthreshold Leakage = "
+ // << globalBPT->rt_power.readOp.leakage <<" W" << endl; cout <<
+ // indent_str_next
+ //<< "Global Predictor Gate Leakage = " <<
+ // globalBPT->rt_power.readOp.gate_leakage << " W" << endl;
+ // cout
+ // << indent_str_next << "Local Predictor Peak Dynamic = " <<
+ // L1_localBPT->rt_power.readOp.dynamic*clockRate << " W" << endl;
+ // cout
+ // << indent_str_next << "Local Predictor Subthreshold Leakage = " <<
+ // L1_localBPT->rt_power.readOp.leakage << " W" << endl; cout <<
+ // indent_str_next << "Local Predictor Gate Leakage = " <<
+ // L1_localBPT->rt_power.readOp.gate_leakage << " W" << endl;
+ // cout
+ // << indent_str_next << "Chooser Peak Dynamic = " <<
+ // chooser->rt_power.readOp.dynamic*clockRate << " W" << endl;
+ // cout
+ // << indent_str_next << "Chooser Subthreshold Leakage = " <<
+ // chooser->rt_power.readOp.leakage << " W" << endl; cout <<
+ // indent_str_next
+ //<< "Chooser Gate Leakage = " << chooser->rt_power.readOp.gate_leakage <<
+ //" W" << endl; cout << indent_str_next << "RAS Peak Dynamic =
+ //"
+ //<< RAS->rt_power.readOp.dynamic*clockRate << " W" << endl;
+ // cout << indent_str_next << "RAS Subthreshold Leakage = " <<
+ // RAS->rt_power.readOp.leakage << " W" << endl; cout <<
+ // indent_str_next
+ // << "RAS Gate Leakage = " << RAS->rt_power.readOp.gate_leakage << " W"
+ //<< endl;
+ }
+}
+
+void InstFetchU::computeEnergy(bool is_tdp) {
+ executionTime =
+ XML->sys.total_cycles / (XML->sys.target_core_clockrate * 1e6); // Syed
+ // cout <<"IFU: execution time:
+ // "<<XML->sys.total_cycles/(XML->sys.target_core_clockrate*1e6)<<endl; cout
+ // <<"IFU: total cycles"<<XML->sys.total_cycles<<endl;
+ if (!exist) return;
+ if (is_tdp) {
+ // init stats for Peak
+ icache.caches->stats_t.readAc.access =
+ icache.caches->l_ip.num_rw_ports * coredynp.IFU_duty_cycle;
+ icache.caches->stats_t.readAc.miss = 0;
+ icache.caches->stats_t.readAc.hit = icache.caches->stats_t.readAc.access -
+ icache.caches->stats_t.readAc.miss;
+ icache.caches->tdp_stats = icache.caches->stats_t;
+
+ icache.missb->stats_t.readAc.access = icache.missb->stats_t.readAc.hit =
+ icache.missb->l_ip.num_search_ports;
+ icache.missb->stats_t.writeAc.access = icache.missb->stats_t.writeAc.hit =
+ icache.missb->l_ip.num_search_ports;
+ icache.missb->tdp_stats = icache.missb->stats_t;
+
+ icache.ifb->stats_t.readAc.access = icache.ifb->stats_t.readAc.hit =
+ icache.ifb->l_ip.num_search_ports;
+ icache.ifb->stats_t.writeAc.access = icache.ifb->stats_t.writeAc.hit =
+ icache.ifb->l_ip.num_search_ports;
+ icache.ifb->tdp_stats = icache.ifb->stats_t;
+
+ icache.prefetchb->stats_t.readAc.access =
+ icache.prefetchb->stats_t.readAc.hit =
+ icache.prefetchb->l_ip.num_search_ports;
+ icache.prefetchb->stats_t.writeAc.access = icache.ifb->stats_t.writeAc.hit =
+ icache.ifb->l_ip.num_search_ports;
+ icache.prefetchb->tdp_stats = icache.prefetchb->stats_t;
+
+ IB->stats_t.readAc.access = IB->stats_t.writeAc.access =
+ XML->sys.core[ithCore].peak_issue_width;
+ IB->tdp_stats = IB->stats_t;
+
+ if (coredynp.predictionW > 0) {
+ BTB->stats_t.readAc.access =
+ coredynp.predictionW; // XML->sys.core[ithCore].BTB.read_accesses;
+ BTB->stats_t.writeAc.access =
+ 0; // XML->sys.core[ithCore].BTB.write_accesses;
+ }
+
+ ID_inst->stats_t.readAc.access = coredynp.decodeW;
+ ID_operand->stats_t.readAc.access = coredynp.decodeW;
+ ID_misc->stats_t.readAc.access = coredynp.decodeW;
+ ID_inst->tdp_stats = ID_inst->stats_t;
+ ID_operand->tdp_stats = ID_operand->stats_t;
+ ID_misc->tdp_stats = ID_misc->stats_t;
+
+ } /* if (is_tdp) */
+ else {
+ rt_power.reset();
+ icache.rt_power.reset(); // Jingwen
+ // init stats for Runtime Dynamic (RTP)
+ // cout<< "****>>>>Icache stats:"<<endl;
+ // cout<<"Read accesses: "<< XML->sys.core[ithCore].icache.read_accesses <<
+ // " Read misses: "<<XML->sys.core[ithCore].icache.read_misses<<endl;
+ icache.caches->stats_t.readAc.access =
+ XML->sys.core[ithCore].icache.read_accesses;
+ icache.caches->stats_t.readAc.miss =
+ XML->sys.core[ithCore].icache.read_misses;
+ // cout<<endl<<"inside mcpat read access=
+ // "<<XML->sys.core[ithCore].icache.read_accesses; cout<<endl<<"inside mcpat
+ // read miss= "<<XML->sys.core[ithCore].icache.read_misses;
+
+ icache.caches->stats_t.readAc.hit = icache.caches->stats_t.readAc.access -
+ icache.caches->stats_t.readAc.miss;
+ icache.caches->rtp_stats = icache.caches->stats_t;
+ // cout<<endl<<"inside mcpat read hit=
+ // "<<icache.caches->stats_t.readAc.hit<<endl;
+ icache.missb->stats_t.readAc.access = icache.caches->stats_t.readAc.miss;
+ icache.missb->stats_t.writeAc.access = icache.caches->stats_t.readAc.miss;
+ icache.missb->rtp_stats = icache.missb->stats_t;
+
+ icache.ifb->stats_t.readAc.access = icache.caches->stats_t.readAc.miss;
+ icache.ifb->stats_t.writeAc.access = icache.caches->stats_t.readAc.miss;
+ icache.ifb->rtp_stats = icache.ifb->stats_t;
+
+ icache.prefetchb->stats_t.readAc.access =
+ icache.caches->stats_t.readAc.miss;
+ icache.prefetchb->stats_t.writeAc.access =
+ icache.caches->stats_t.readAc.miss;
+ icache.prefetchb->rtp_stats = icache.prefetchb->stats_t;
+
+ IB->stats_t.readAc.access = IB->stats_t.writeAc.access =
+ XML->sys.core[ithCore].total_instructions;
+ IB->rtp_stats = IB->stats_t;
+ // cout<<"IB: total instructions: "<<IB->stats_t.readAc.access <<endl;
+ if (coredynp.predictionW > 0) {
+ BTB->stats_t.readAc.access =
+ XML->sys.core[ithCore]
+ .BTB
+ .read_accesses; // XML->sys.core[ithCore].branch_instructions;
+ BTB->stats_t.writeAc.access =
+ XML->sys.core[ithCore]
+ .BTB
+ .write_accesses; // XML->sys.core[ithCore].branch_mispredictions;
+ BTB->rtp_stats = BTB->stats_t;
+ }
+ // cout<<"ID: total instructions: "<<
+ // XML->sys.core[ithCore].total_instructions<<endl;
+ ID_inst->stats_t.readAc.access = XML->sys.core[ithCore].total_instructions;
+ ID_operand->stats_t.readAc.access =
+ XML->sys.core[ithCore].total_instructions;
+ ID_misc->stats_t.readAc.access = XML->sys.core[ithCore].total_instructions;
+ ID_inst->rtp_stats = ID_inst->stats_t;
+ ID_operand->rtp_stats = ID_operand->stats_t;
+ ID_misc->rtp_stats = ID_misc->stats_t;
+ }
+
+ icache.power_t.reset();
+ IB->power_t.reset();
+ // ID_inst->power_t.reset();
+ // ID_operand->power_t.reset();
+ // ID_misc->power_t.reset();
+ if (coredynp.predictionW > 0) {
+ BTB->power_t.reset();
+ }
+
+ icache.power_t.readOp.dynamic +=
+ (icache.caches->stats_t.readAc.hit *
+ icache.caches->local_result.power.readOp.dynamic +
+ // icache.caches->stats_t.readAc.miss*icache.caches->local_result.tag_array2->power.readOp.dynamic+
+ icache.caches->stats_t.readAc.miss *
+ icache.caches->local_result.power.readOp
+ .dynamic + // assume tag data accessed in parallel
+ icache.caches->stats_t.readAc.miss *
+ icache.caches->local_result.power.writeOp
+ .dynamic); // read miss in Icache cause a write to Icache
+ icache.power_t.readOp.dynamic +=
+ icache.missb->stats_t.readAc.access *
+ icache.missb->local_result.power.searchOp.dynamic +
+ icache.missb->stats_t.writeAc.access *
+ icache.missb->local_result.power.writeOp
+ .dynamic; // each access to missb involves a CAM and a write
+ icache.power_t.readOp.dynamic +=
+ icache.ifb->stats_t.readAc.access *
+ icache.ifb->local_result.power.searchOp.dynamic +
+ icache.ifb->stats_t.writeAc.access *
+ icache.ifb->local_result.power.writeOp.dynamic;
+ icache.power_t.readOp.dynamic +=
+ icache.prefetchb->stats_t.readAc.access *
+ icache.prefetchb->local_result.power.searchOp.dynamic +
+ icache.prefetchb->stats_t.writeAc.access *
+ icache.prefetchb->local_result.power.writeOp.dynamic;
+ // cout<<"Icache power: "<<icache.power_t.readOp.dynamic <<endl;
+ IB->power_t.readOp.dynamic +=
+ IB->local_result.power.readOp.dynamic * IB->stats_t.readAc.access +
+ IB->stats_t.writeAc.access * IB->local_result.power.writeOp.dynamic;
+ // cout << "IB power: "<<IB->power_t.readOp.dynamic<<endl;
+ if (coredynp.predictionW > 0) {
+ BTB->power_t.readOp.dynamic +=
+ BTB->local_result.power.readOp.dynamic * BTB->stats_t.readAc.access +
+ BTB->stats_t.writeAc.access * BTB->local_result.power.writeOp.dynamic;
+
+ BPT->computeEnergy(is_tdp);
+ }
+
+ if (is_tdp) {
+ // icache.power = icache.power_t +
+ // (icache.caches->local_result.power)*pppm_lkg +
+ // (icache.missb->local_result.power +
+ // icache.ifb->local_result.power +
+ // icache.prefetchb->local_result.power)*pppm_Isub;
+ icache.power = icache.power_t + (icache.caches->local_result.power +
+ icache.missb->local_result.power +
+ icache.ifb->local_result.power +
+ icache.prefetchb->local_result.power) *
+ pppm_lkg;
+
+ IB->power = IB->power_t + IB->local_result.power * pppm_lkg;
+ power = power + icache.power + IB->power;
+ if (coredynp.predictionW > 0) {
+ BTB->power = BTB->power_t + BTB->local_result.power * pppm_lkg;
+ power = power + BTB->power + BPT->power;
+ }
+
+ ID_inst->power_t.readOp.dynamic = ID_inst->power.readOp.dynamic;
+ ID_operand->power_t.readOp.dynamic = ID_operand->power.readOp.dynamic;
+ ID_misc->power_t.readOp.dynamic = ID_misc->power.readOp.dynamic;
+
+ ID_inst->power.readOp.dynamic *= ID_inst->tdp_stats.readAc.access;
+ ID_operand->power.readOp.dynamic *= ID_operand->tdp_stats.readAc.access;
+ ID_misc->power.readOp.dynamic *= ID_misc->tdp_stats.readAc.access;
+
+ power = power + (ID_inst->power + ID_operand->power + ID_misc->power);
+ } /* if (is_tdp) */
+ else {
+ // icache.rt_power = icache.power_t +
+ // (icache.caches->local_result.power)*pppm_lkg +
+ // (icache.missb->local_result.power +
+ // icache.ifb->local_result.power +
+ // icache.prefetchb->local_result.power)*pppm_Isub;
+
+ icache.rt_power = icache.power_t + (icache.caches->local_result.power +
+ icache.missb->local_result.power +
+ icache.ifb->local_result.power +
+ icache.prefetchb->local_result.power) *
+ pppm_lkg;
+
+ // IB->rt_power = IB->power_t + IB->local_result.power*pppm_lkg;
+ IB->rt_power.readOp.dynamic =
+ IB->local_result.power.readOp.dynamic * IB->rtp_stats.readAc.access;
+ IB->rt_power.readOp.dynamic +=
+ IB->local_result.power.writeOp.dynamic * IB->rtp_stats.writeAc.access;
+ rt_power = rt_power + icache.rt_power + IB->rt_power;
+ if (coredynp.predictionW > 0) {
+ BTB->rt_power = BTB->power_t + BTB->local_result.power * pppm_lkg;
+ rt_power = rt_power + BTB->rt_power + BPT->rt_power;
+ }
+
+ ID_inst->rt_power.readOp.dynamic =
+ ID_inst->power_t.readOp.dynamic * ID_inst->rtp_stats.readAc.access;
+ ID_operand->rt_power.readOp.dynamic = ID_operand->power_t.readOp.dynamic *
+ ID_operand->rtp_stats.readAc.access;
+ ID_misc->rt_power.readOp.dynamic =
+ ID_misc->power_t.readOp.dynamic * ID_misc->rtp_stats.readAc.access;
+
+ rt_power = rt_power +
+ (ID_inst->rt_power + ID_operand->rt_power + ID_misc->rt_power);
+ // cout<<"ID inst: "<<ID_inst->rt_power.readOp.dynamic << " ID operand:
+ // "<<ID_operand->rt_power.readOp.dynamic<<" ID misc:
+ // "<<ID_misc->rt_power.readOp.dynamic<<endl;
+ }
+}
+
+void InstFetchU::displayEnergy(uint32_t indent, int plevel, bool is_tdp) {
+ if (!exist) return;
+ string indent_str(indent, ' ');
+ string indent_str_next(indent + 2, ' ');
+ bool long_channel = XML->sys.longer_channel_device;
+
+ if (is_tdp) {
+ cout << indent_str << "Instruction Cache:" << endl;
+ cout << indent_str_next << "Area = " << icache.area.get_area() * 1e-6
+ << " mm^2" << endl;
+ cout << indent_str_next
+ << "Peak Dynamic = " << icache.power.readOp.dynamic * clockRate << " W"
+ << endl;
+ cout << indent_str_next << "Subthreshold Leakage = "
+ << (long_channel ? icache.power.readOp.longer_channel_leakage
+ : icache.power.readOp.leakage)
+ << " W" << endl;
+ cout << indent_str_next
+ << "Gate Leakage = " << icache.power.readOp.gate_leakage << " W"
+ << endl;
+ cout << indent_str_next << "Runtime Dynamic = "
+ << icache.rt_power.readOp.dynamic / executionTime << " W" << endl;
+ cout << endl;
+ if (coredynp.predictionW > 0) {
+ cout << indent_str << "Branch Target Buffer:" << endl;
+ cout << indent_str_next << "Area = " << BTB->area.get_area() * 1e-6
+ << " mm^2" << endl;
+ cout << indent_str_next
+ << "Peak Dynamic = " << BTB->power.readOp.dynamic * clockRate << " W"
+ << endl;
+ cout << indent_str_next << "Subthreshold Leakage = "
+ << (long_channel ? BTB->power.readOp.longer_channel_leakage
+ : BTB->power.readOp.leakage)
+ << " W" << endl;
+ cout << indent_str_next
+ << "Gate Leakage = " << BTB->power.readOp.gate_leakage << " W"
+ << endl;
+ cout << indent_str_next << "Runtime Dynamic = "
+ << BTB->rt_power.readOp.dynamic / executionTime << " W" << endl;
+ cout << endl;
+ if (BPT->exist) {
+ cout << indent_str << "Branch Predictor:" << endl;
+ cout << indent_str_next << "Area = " << BPT->area.get_area() * 1e-6
+ << " mm^2" << endl;
+ cout << indent_str_next
+ << "Peak Dynamic = " << BPT->power.readOp.dynamic * clockRate
+ << " W" << endl;
+ cout << indent_str_next << "Subthreshold Leakage = "
+ << (long_channel ? BPT->power.readOp.longer_channel_leakage
+ : BPT->power.readOp.leakage)
+ << " W" << endl;
+ cout << indent_str_next
+ << "Gate Leakage = " << BPT->power.readOp.gate_leakage << " W"
+ << endl;
+ cout << indent_str_next << "Runtime Dynamic = "
+ << BPT->rt_power.readOp.dynamic / executionTime << " W" << endl;
+ cout << endl;
+ if (plevel > 3) {
+ BPT->displayEnergy(indent + 4, plevel, is_tdp);
+ }
+ }
+ }
+ cout << indent_str << "Instruction Buffer:" << endl;
+ cout << indent_str_next << "Area = " << IB->area.get_area() * 1e-6
+ << " mm^2" << endl;
+ cout << indent_str_next
+ << "Peak Dynamic = " << IB->power.readOp.dynamic * clockRate << " W"
+ << endl;
+ cout << indent_str_next << "Subthreshold Leakage = "
+ << (long_channel ? IB->power.readOp.longer_channel_leakage
+ : IB->power.readOp.leakage)
+ << " W" << endl;
+ cout << indent_str_next
+ << "Gate Leakage = " << IB->power.readOp.gate_leakage << " W" << endl;
+ cout << indent_str_next
+ << "Runtime Dynamic = " << IB->rt_power.readOp.dynamic / executionTime
+ << " W" << endl;
+ cout << endl;
+ cout << indent_str << "Instruction Decoder:" << endl;
+ cout << indent_str_next << "Area = "
+ << (ID_inst->area.get_area() + ID_operand->area.get_area() +
+ ID_misc->area.get_area()) *
+ coredynp.decodeW * 1e-6
+ << " mm^2" << endl;
+ cout << indent_str_next << "Peak Dynamic = "
+ << (ID_inst->power.readOp.dynamic + ID_operand->power.readOp.dynamic +
+ ID_misc->power.readOp.dynamic) *
+ clockRate
+ << " W" << endl;
+ cout << indent_str_next << "Subthreshold Leakage = "
+ << (long_channel ? (ID_inst->power.readOp.longer_channel_leakage +
+ ID_operand->power.readOp.longer_channel_leakage +
+ ID_misc->power.readOp.longer_channel_leakage)
+ : (ID_inst->power.readOp.leakage +
+ ID_operand->power.readOp.leakage +
+ ID_misc->power.readOp.leakage))
+ << " W" << endl;
+ cout << indent_str_next << "Gate Leakage = "
+ << (ID_inst->power.readOp.gate_leakage +
+ ID_operand->power.readOp.gate_leakage +
+ ID_misc->power.readOp.gate_leakage)
+ << " W" << endl;
+ cout << indent_str_next << "Runtime Dynamic = "
+ << (ID_inst->rt_power.readOp.dynamic +
+ ID_operand->rt_power.readOp.dynamic +
+ ID_misc->rt_power.readOp.dynamic) /
+ executionTime
+ << " W" << endl;
+ cout << endl;
+ } else {
+ // cout << indent_str_next << "Instruction Cache Peak Dynamic =
+ //"
+ //<< icache.rt_power.readOp.dynamic*clockRate << " W" << endl;
+ // cout << indent_str_next << "Instruction Cache Subthreshold Leakage = "
+ // << icache.rt_power.readOp.leakage <<" W" << endl; cout <<
+ // indent_str_next << "Instruction Cache Gate Leakage = " <<
+ // icache.rt_power.readOp.gate_leakage << " W" << endl; cout <<
+ // indent_str_next << "Instruction Buffer Peak Dynamic = " <<
+ // IB->rt_power.readOp.dynamic*clockRate << " W" << endl; cout <<
+ // indent_str_next << "Instruction Buffer Subthreshold Leakage = " <<
+ // IB->rt_power.readOp.leakage << " W" << endl; cout <<
+ // indent_str_next
+ // << "Instruction Buffer Gate Leakage = " <<
+ // IB->rt_power.readOp.gate_leakage
+ //<< " W" << endl; cout << indent_str_next << "Branch Target Buffer
+ // Peak Dynamic = " << BTB->rt_power.readOp.dynamic*clockRate << " W" <<
+ // endl; cout << indent_str_next << "Branch Target Buffer
+ // Subthreshold Leakage = " << BTB->rt_power.readOp.leakage << " W" <<
+ // endl; cout
+ // << indent_str_next << "Branch Target Buffer Gate Leakage = " <<
+ // BTB->rt_power.readOp.gate_leakage << " W" << endl; cout <<
+ // indent_str_next << "Branch Predictor Peak Dynamic = " <<
+ // BPT->rt_power.readOp.dynamic*clockRate << " W" << endl;
+ // cout
+ // << indent_str_next << "Branch Predictor Subthreshold Leakage = " <<
+ // BPT->rt_power.readOp.leakage << " W" << endl; cout <<
+ // indent_str_next
+ // << "Branch Predictor Gate Leakage = " <<
+ // BPT->rt_power.readOp.gate_leakage
+ //<< " W" << endl;
+ }
+}
+
+void RENAMINGU::computeEnergy(bool is_tdp) {
+ if (!exist) return;
+ double pppm_t[4] = {1, 1, 1, 1};
+ if (is_tdp) { // init stats for Peak
+ if (coredynp.core_ty == OOO) {
+ if (coredynp.scheu_ty == PhysicalRegFile) {
+ if (coredynp.rm_ty == RAMbased) {
+ iFRAT->stats_t.readAc.access = iFRAT->l_ip.num_rd_ports;
+ iFRAT->stats_t.writeAc.access = iFRAT->l_ip.num_wr_ports;
+ iFRAT->tdp_stats = iFRAT->stats_t;
+
+ fFRAT->stats_t.readAc.access = fFRAT->l_ip.num_rd_ports;
+ fFRAT->stats_t.writeAc.access = fFRAT->l_ip.num_wr_ports;
+ fFRAT->tdp_stats = fFRAT->stats_t;
+
+ } else if ((coredynp.rm_ty == CAMbased)) {
+ iFRAT->stats_t.readAc.access = iFRAT->l_ip.num_search_ports;
+ iFRAT->stats_t.writeAc.access = iFRAT->l_ip.num_wr_ports;
+ iFRAT->tdp_stats = iFRAT->stats_t;
+
+ fFRAT->stats_t.readAc.access = fFRAT->l_ip.num_search_ports;
+ fFRAT->stats_t.writeAc.access = fFRAT->l_ip.num_wr_ports;
+ fFRAT->tdp_stats = fFRAT->stats_t;
+ }
+
+ iRRAT->stats_t.readAc.access = iRRAT->l_ip.num_rd_ports;
+ iRRAT->stats_t.writeAc.access = iRRAT->l_ip.num_wr_ports;
+ iRRAT->tdp_stats = iRRAT->stats_t;
+
+ fRRAT->stats_t.readAc.access = fRRAT->l_ip.num_rd_ports;
+ fRRAT->stats_t.writeAc.access = fRRAT->l_ip.num_wr_ports;
+ fRRAT->tdp_stats = fRRAT->stats_t;
+
+ ifreeL->stats_t.readAc.access =
+ coredynp.decodeW; // ifreeL->l_ip.num_rd_ports;;
+ ifreeL->stats_t.writeAc.access =
+ coredynp.decodeW; // ifreeL->l_ip.num_wr_ports;
+ ifreeL->tdp_stats = ifreeL->stats_t;
+
+ ffreeL->stats_t.readAc.access =
+ coredynp.decodeW; // ffreeL->l_ip.num_rd_ports;
+ ffreeL->stats_t.writeAc.access =
+ coredynp.decodeW; // ffreeL->l_ip.num_wr_ports;
+ ffreeL->tdp_stats = ffreeL->stats_t;
+ } else if (coredynp.scheu_ty == ReservationStation) {
+ if (coredynp.rm_ty == RAMbased) {
+ iFRAT->stats_t.readAc.access = iFRAT->l_ip.num_rd_ports;
+ iFRAT->stats_t.writeAc.access = iFRAT->l_ip.num_wr_ports;
+ iFRAT->stats_t.searchAc.access = iFRAT->l_ip.num_search_ports;
+ iFRAT->tdp_stats = iFRAT->stats_t;
+
+ fFRAT->stats_t.readAc.access = fFRAT->l_ip.num_rd_ports;
+ fFRAT->stats_t.writeAc.access = fFRAT->l_ip.num_wr_ports;
+ fFRAT->stats_t.searchAc.access = fFRAT->l_ip.num_search_ports;
+ fFRAT->tdp_stats = fFRAT->stats_t;
+
+ } else if ((coredynp.rm_ty == CAMbased)) {
+ iFRAT->stats_t.readAc.access = iFRAT->l_ip.num_search_ports;
+ iFRAT->stats_t.writeAc.access = iFRAT->l_ip.num_wr_ports;
+ iFRAT->tdp_stats = iFRAT->stats_t;
+
+ fFRAT->stats_t.readAc.access = fFRAT->l_ip.num_search_ports;
+ fFRAT->stats_t.writeAc.access = fFRAT->l_ip.num_wr_ports;
+ fFRAT->tdp_stats = fFRAT->stats_t;
+ }
+ // Unified free list for both int and fp
+ ifreeL->stats_t.readAc.access =
+ coredynp.decodeW; // ifreeL->l_ip.num_rd_ports;
+ ifreeL->stats_t.writeAc.access =
+ coredynp.decodeW; // ifreeL->l_ip.num_wr_ports;
+ ifreeL->tdp_stats = ifreeL->stats_t;
+ }
+ idcl->stats_t.readAc.access = coredynp.decodeW;
+ fdcl->stats_t.readAc.access = coredynp.decodeW;
+ idcl->tdp_stats = idcl->stats_t;
+ fdcl->tdp_stats = fdcl->stats_t;
+ } else {
+ if (coredynp.issueW > 1) {
+ idcl->stats_t.readAc.access = coredynp.decodeW;
+ fdcl->stats_t.readAc.access = coredynp.decodeW;
+ idcl->tdp_stats = idcl->stats_t;
+ fdcl->tdp_stats = fdcl->stats_t;
+ }
+ }
+
+ } else { // init stats for Runtime Dynamic (RTP)
+ if (coredynp.core_ty == OOO) {
+ if (coredynp.scheu_ty == PhysicalRegFile) {
+ if (coredynp.rm_ty == RAMbased) {
+ iFRAT->stats_t.readAc.access = XML->sys.core[ithCore].rename_reads;
+ iFRAT->stats_t.writeAc.access = XML->sys.core[ithCore].rename_writes;
+ iFRAT->rtp_stats = iFRAT->stats_t;
+
+ fFRAT->stats_t.readAc.access = XML->sys.core[ithCore].fp_rename_reads;
+ fFRAT->stats_t.writeAc.access =
+ XML->sys.core[ithCore].fp_rename_writes;
+ fFRAT->rtp_stats = fFRAT->stats_t;
+ } else if ((coredynp.rm_ty == CAMbased)) {
+ iFRAT->stats_t.readAc.access = XML->sys.core[ithCore].rename_reads;
+ iFRAT->stats_t.writeAc.access = XML->sys.core[ithCore].rename_writes;
+ iFRAT->rtp_stats = iFRAT->stats_t;
+
+ fFRAT->stats_t.readAc.access = XML->sys.core[ithCore].fp_rename_reads;
+ fFRAT->stats_t.writeAc.access =
+ XML->sys.core[ithCore].fp_rename_writes;
+ fFRAT->rtp_stats = fFRAT->stats_t;
+ }
+
+ iRRAT->stats_t.readAc.access =
+ XML->sys.core[ithCore]
+ .rename_writes; // Hack, should be (context switch + branch
+ // mispredictions)*16
+ iRRAT->stats_t.writeAc.access = XML->sys.core[ithCore].rename_writes;
+ iRRAT->rtp_stats = iRRAT->stats_t;
+
+ fRRAT->stats_t.readAc.access =
+ XML->sys.core[ithCore]
+ .fp_rename_writes; // Hack, should be (context switch + branch
+ // mispredictions)*16
+ fRRAT->stats_t.writeAc.access = XML->sys.core[ithCore].fp_rename_writes;
+ fRRAT->rtp_stats = fRRAT->stats_t;
+
+ ifreeL->stats_t.readAc.access = XML->sys.core[ithCore].rename_reads;
+ ifreeL->stats_t.writeAc.access =
+ 2 * XML->sys.core[ithCore].rename_writes;
+ ifreeL->rtp_stats = ifreeL->stats_t;
+
+ ffreeL->stats_t.readAc.access = XML->sys.core[ithCore].fp_rename_reads;
+ ffreeL->stats_t.writeAc.access =
+ 2 * XML->sys.core[ithCore].fp_rename_writes;
+ ffreeL->rtp_stats = ffreeL->stats_t;
+ } else if (coredynp.scheu_ty == ReservationStation) {
+ if (coredynp.rm_ty == RAMbased) {
+ iFRAT->stats_t.readAc.access = XML->sys.core[ithCore].rename_reads;
+ iFRAT->stats_t.writeAc.access = XML->sys.core[ithCore].rename_writes;
+ iFRAT->stats_t.searchAc.access =
+ XML->sys.core[ithCore]
+ .committed_int_instructions; // hack: not all committed
+ // instructions use regs.
+ iFRAT->rtp_stats = iFRAT->stats_t;
+
+ fFRAT->stats_t.readAc.access = XML->sys.core[ithCore].fp_rename_reads;
+ fFRAT->stats_t.writeAc.access =
+ XML->sys.core[ithCore].fp_rename_writes;
+ fFRAT->stats_t.searchAc.access =
+ XML->sys.core[ithCore].committed_fp_instructions;
+ fFRAT->rtp_stats = fFRAT->stats_t;
+ } else if ((coredynp.rm_ty == CAMbased)) {
+ iFRAT->stats_t.readAc.access = XML->sys.core[ithCore].rename_reads;
+ iFRAT->stats_t.writeAc.access = XML->sys.core[ithCore].rename_writes;
+ iFRAT->rtp_stats = iFRAT->stats_t;
+
+ fFRAT->stats_t.readAc.access = XML->sys.core[ithCore].fp_rename_reads;
+ fFRAT->stats_t.writeAc.access =
+ XML->sys.core[ithCore].fp_rename_writes;
+ fFRAT->rtp_stats = fFRAT->stats_t;
+ }
+ // Unified free list for both int and fp since the ROB act as physcial
+ // registers
+ ifreeL->stats_t.readAc.access = XML->sys.core[ithCore].rename_reads +
+ XML->sys.core[ithCore].fp_rename_reads;
+ ifreeL->stats_t.writeAc.access =
+ 2 * (XML->sys.core[ithCore].rename_writes +
+ XML->sys.core[ithCore]
+ .fp_rename_writes); // HACK: 2-> since some of renaming in
+ // the same group are terminated early
+ ifreeL->rtp_stats = ifreeL->stats_t;
+ }
+ idcl->stats_t.readAc.access = 3 * coredynp.decodeW * coredynp.decodeW *
+ XML->sys.core[ithCore].rename_reads;
+ fdcl->stats_t.readAc.access = 3 * coredynp.fp_issueW *
+ coredynp.fp_issueW *
+ XML->sys.core[ithCore].fp_rename_writes;
+ idcl->rtp_stats = idcl->stats_t;
+ fdcl->rtp_stats = fdcl->stats_t;
+ } else {
+ if (coredynp.issueW > 1) {
+ idcl->stats_t.readAc.access =
+ 2 * XML->sys.core[ithCore].int_instructions;
+ fdcl->stats_t.readAc.access = XML->sys.core[ithCore].fp_instructions;
+ idcl->rtp_stats = idcl->stats_t;
+ fdcl->rtp_stats = fdcl->stats_t;
+ }
+ }
+ }
+ /* Compute engine */
+ if (coredynp.core_ty == OOO) {
+ if (coredynp.scheu_ty == PhysicalRegFile) {
+ if (coredynp.rm_ty == RAMbased) {
+ iFRAT->power_t.reset();
+ fFRAT->power_t.reset();
+
+ iFRAT->power_t.readOp.dynamic +=
+ (iFRAT->stats_t.readAc.access *
+ (iFRAT->local_result.power.readOp.dynamic +
+ idcl->power.readOp.dynamic) +
+ iFRAT->stats_t.writeAc.access *
+ iFRAT->local_result.power.writeOp.dynamic);
+ fFRAT->power_t.readOp.dynamic +=
+ (fFRAT->stats_t.readAc.access *
+ (fFRAT->local_result.power.readOp.dynamic +
+ fdcl->power.readOp.dynamic) +
+ fFRAT->stats_t.writeAc.access *
+ fFRAT->local_result.power.writeOp.dynamic);
+ } else if ((coredynp.rm_ty == CAMbased)) {
+ iFRAT->power_t.reset();
+ fFRAT->power_t.reset();
+ iFRAT->power_t.readOp.dynamic +=
+ (iFRAT->stats_t.readAc.access *
+ (iFRAT->local_result.power.searchOp.dynamic +
+ idcl->power.readOp.dynamic) +
+ iFRAT->stats_t.writeAc.access *
+ iFRAT->local_result.power.writeOp.dynamic);
+ fFRAT->power_t.readOp.dynamic +=
+ (fFRAT->stats_t.readAc.access *
+ (fFRAT->local_result.power.searchOp.dynamic +
+ fdcl->power.readOp.dynamic) +
+ fFRAT->stats_t.writeAc.access *
+ fFRAT->local_result.power.writeOp.dynamic);
+ }
+
+ iRRAT->power_t.reset();
+ fRRAT->power_t.reset();
+ ifreeL->power_t.reset();
+ ffreeL->power_t.reset();
+
+ iRRAT->power_t.readOp.dynamic +=
+ (iRRAT->stats_t.readAc.access *
+ iRRAT->local_result.power.readOp.dynamic +
+ iRRAT->stats_t.writeAc.access *
+ iRRAT->local_result.power.writeOp.dynamic);
+ fRRAT->power_t.readOp.dynamic +=
+ (fRRAT->stats_t.readAc.access *
+ fRRAT->local_result.power.readOp.dynamic +
+ fRRAT->stats_t.writeAc.access *
+ fRRAT->local_result.power.writeOp.dynamic);
+ ifreeL->power_t.readOp.dynamic +=
+ (ifreeL->stats_t.readAc.access *
+ ifreeL->local_result.power.readOp.dynamic +
+ ifreeL->stats_t.writeAc.access *
+ ifreeL->local_result.power.writeOp.dynamic);
+ ffreeL->power_t.readOp.dynamic +=
+ (ffreeL->stats_t.readAc.access *
+ ffreeL->local_result.power.readOp.dynamic +
+ ffreeL->stats_t.writeAc.access *
+ ffreeL->local_result.power.writeOp.dynamic);
+
+ } else if (coredynp.scheu_ty == ReservationStation) {
+ if (coredynp.rm_ty == RAMbased) {
+ iFRAT->power_t.reset();
+ fFRAT->power_t.reset();
+
+ iFRAT->power_t.readOp.dynamic +=
+ (iFRAT->stats_t.readAc.access *
+ (iFRAT->local_result.power.readOp.dynamic +
+ idcl->power.readOp.dynamic) +
+ iFRAT->stats_t.writeAc.access *
+ iFRAT->local_result.power.writeOp.dynamic +
+ iFRAT->stats_t.searchAc.access *
+ iFRAT->local_result.power.searchOp.dynamic);
+ fFRAT->power_t.readOp.dynamic +=
+ (fFRAT->stats_t.readAc.access *
+ (fFRAT->local_result.power.readOp.dynamic +
+ fdcl->power.readOp.dynamic) +
+ fFRAT->stats_t.writeAc.access *
+ fFRAT->local_result.power.writeOp.dynamic +
+ fFRAT->stats_t.searchAc.access *
+ fFRAT->local_result.power.searchOp.dynamic);
+ } else if ((coredynp.rm_ty == CAMbased)) {
+ iFRAT->power_t.reset();
+ fFRAT->power_t.reset();
+ iFRAT->power_t.readOp.dynamic +=
+ (iFRAT->stats_t.readAc.access *
+ (iFRAT->local_result.power.searchOp.dynamic +
+ idcl->power.readOp.dynamic) +
+ iFRAT->stats_t.writeAc.access *
+ iFRAT->local_result.power.writeOp.dynamic);
+ fFRAT->power_t.readOp.dynamic +=
+ (fFRAT->stats_t.readAc.access *
+ (fFRAT->local_result.power.searchOp.dynamic +
+ fdcl->power.readOp.dynamic) +
+ fFRAT->stats_t.writeAc.access *
+ fFRAT->local_result.power.writeOp.dynamic);
+ }
+ ifreeL->power_t.reset();
+ ifreeL->power_t.readOp.dynamic +=
+ (ifreeL->stats_t.readAc.access *
+ ifreeL->local_result.power.readOp.dynamic +
+ ifreeL->stats_t.writeAc.access *
+ ifreeL->local_result.power.writeOp.dynamic);
+ }
+
+ } else {
+ if (coredynp.issueW > 1) {
+ idcl->power_t.reset();
+ fdcl->power_t.reset();
+ set_pppm(pppm_t, idcl->stats_t.readAc.access, coredynp.num_hthreads,
+ coredynp.num_hthreads, idcl->stats_t.readAc.access);
+ idcl->power_t = idcl->power * pppm_t;
+ set_pppm(pppm_t, fdcl->stats_t.readAc.access, coredynp.num_hthreads,
+ coredynp.num_hthreads, idcl->stats_t.readAc.access);
+ fdcl->power_t = fdcl->power * pppm_t;
+ }
+ }
+
+ // assign value to tpd and rtp
+ if (is_tdp) {
+ if (coredynp.core_ty == OOO) {
+ if (coredynp.scheu_ty == PhysicalRegFile) {
+ iFRAT->power =
+ iFRAT->power_t +
+ (iFRAT->local_result.power) * coredynp.pppm_lkg_multhread +
+ idcl->power_t;
+ fFRAT->power =
+ fFRAT->power_t +
+ (fFRAT->local_result.power) * coredynp.pppm_lkg_multhread +
+ fdcl->power_t;
+ iRRAT->power = iRRAT->power_t +
+ iRRAT->local_result.power * coredynp.pppm_lkg_multhread;
+ fRRAT->power = fRRAT->power_t +
+ fRRAT->local_result.power * coredynp.pppm_lkg_multhread;
+ ifreeL->power = ifreeL->power_t + ifreeL->local_result.power *
+ coredynp.pppm_lkg_multhread;
+ ffreeL->power = ffreeL->power_t + ffreeL->local_result.power *
+ coredynp.pppm_lkg_multhread;
+ power = power + (iFRAT->power + fFRAT->power) +
+ (iRRAT->power + fRRAT->power) + (ifreeL->power + ffreeL->power);
+ } else if (coredynp.scheu_ty == ReservationStation) {
+ iFRAT->power =
+ iFRAT->power_t +
+ (iFRAT->local_result.power) * coredynp.pppm_lkg_multhread +
+ idcl->power_t;
+ fFRAT->power =
+ fFRAT->power_t +
+ (fFRAT->local_result.power) * coredynp.pppm_lkg_multhread +
+ fdcl->power_t;
+ ifreeL->power = ifreeL->power_t + ifreeL->local_result.power *
+ coredynp.pppm_lkg_multhread;
+ power = power + (iFRAT->power + fFRAT->power) + ifreeL->power;
+ }
+ } else {
+ power = power + idcl->power_t + fdcl->power_t;
+ }
+
+ } else {
+ if (coredynp.core_ty == OOO) {
+ if (coredynp.scheu_ty == PhysicalRegFile) {
+ iFRAT->rt_power =
+ iFRAT->power_t +
+ (iFRAT->local_result.power) * coredynp.pppm_lkg_multhread +
+ idcl->power_t;
+ fFRAT->rt_power =
+ fFRAT->power_t +
+ (fFRAT->local_result.power) * coredynp.pppm_lkg_multhread +
+ fdcl->power_t;
+ iRRAT->rt_power = iRRAT->power_t + iRRAT->local_result.power *
+ coredynp.pppm_lkg_multhread;
+ fRRAT->rt_power = fRRAT->power_t + fRRAT->local_result.power *
+ coredynp.pppm_lkg_multhread;
+ ifreeL->rt_power = ifreeL->power_t + ifreeL->local_result.power *
+ coredynp.pppm_lkg_multhread;
+ ffreeL->rt_power = ffreeL->power_t + ffreeL->local_result.power *
+ coredynp.pppm_lkg_multhread;
+ rt_power = rt_power + (iFRAT->rt_power + fFRAT->rt_power) +
+ (iRRAT->rt_power + fRRAT->rt_power) +
+ (ifreeL->rt_power + ffreeL->rt_power);
+ } else if (coredynp.scheu_ty == ReservationStation) {
+ iFRAT->rt_power =
+ iFRAT->power_t +
+ (iFRAT->local_result.power) * coredynp.pppm_lkg_multhread +
+ idcl->power_t;
+ fFRAT->rt_power =
+ fFRAT->power_t +
+ (fFRAT->local_result.power) * coredynp.pppm_lkg_multhread +
+ fdcl->power_t;
+ ifreeL->rt_power = ifreeL->power_t + ifreeL->local_result.power *
+ coredynp.pppm_lkg_multhread;
+ rt_power =
+ rt_power + (iFRAT->rt_power + fFRAT->rt_power) + ifreeL->rt_power;
+ }
+ } else {
+ rt_power = rt_power + idcl->power_t + fdcl->power_t;
+ }
+ }
+}
+
+void RENAMINGU::displayEnergy(uint32_t indent, int plevel, bool is_tdp) {
+ if (!exist) return;
+ string indent_str(indent, ' ');
+ string indent_str_next(indent + 2, ' ');
+ bool long_channel = XML->sys.longer_channel_device;
+
+ if (is_tdp) {
+ if (coredynp.core_ty == OOO) {
+ cout << indent_str << "Int Front End RAT:" << endl;
+ cout << indent_str_next << "Area = " << iFRAT->area.get_area() * 1e-6
+ << " mm^2" << endl;
+ cout << indent_str_next
+ << "Peak Dynamic = " << iFRAT->power.readOp.dynamic * clockRate
+ << " W" << endl;
+ cout << indent_str_next << "Subthreshold Leakage = "
+ << (long_channel ? iFRAT->power.readOp.longer_channel_leakage
+ : iFRAT->power.readOp.leakage)
+ << " W" << endl;
+ cout << indent_str_next
+ << "Gate Leakage = " << iFRAT->power.readOp.gate_leakage << " W"
+ << endl;
+ cout << indent_str_next << "Runtime Dynamic = "
+ << iFRAT->rt_power.readOp.dynamic / executionTime << " W" << endl;
+ cout << endl;
+ cout << indent_str << "FP Front End RAT:" << endl;
+ cout << indent_str_next << "Area = " << fFRAT->area.get_area() * 1e-6
+ << " mm^2" << endl;
+ cout << indent_str_next
+ << "Peak Dynamic = " << fFRAT->power.readOp.dynamic * clockRate
+ << " W" << endl;
+ cout << indent_str_next << "Subthreshold Leakage = "
+ << (long_channel ? fFRAT->power.readOp.longer_channel_leakage
+ : fFRAT->power.readOp.leakage)
+ << " W" << endl;
+ cout << indent_str_next
+ << "Gate Leakage = " << fFRAT->power.readOp.gate_leakage << " W"
+ << endl;
+ cout << indent_str_next << "Runtime Dynamic = "
+ << fFRAT->rt_power.readOp.dynamic / executionTime << " W" << endl;
+ cout << endl;
+ cout << indent_str << "Free List:" << endl;
+ cout << indent_str_next << "Area = " << ifreeL->area.get_area() * 1e-6
+ << " mm^2" << endl;
+ cout << indent_str_next
+ << "Peak Dynamic = " << ifreeL->power.readOp.dynamic * clockRate
+ << " W" << endl;
+ cout << indent_str_next << "Subthreshold Leakage = "
+ << (long_channel ? ifreeL->power.readOp.longer_channel_leakage
+ : ifreeL->power.readOp.leakage)
+ << " W" << endl;
+ cout << indent_str_next
+ << "Gate Leakage = " << ifreeL->power.readOp.gate_leakage << " W"
+ << endl;
+ cout << indent_str_next << "Runtime Dynamic = "
+ << ifreeL->rt_power.readOp.dynamic / executionTime << " W" << endl;
+ cout << endl;
+
+ if (coredynp.scheu_ty == PhysicalRegFile) {
+ cout << indent_str << "Int Retire RAT: " << endl;
+ cout << indent_str_next << "Area = " << iRRAT->area.get_area() * 1e-6
+ << " mm^2" << endl;
+ cout << indent_str_next
+ << "Peak Dynamic = " << iRRAT->power.readOp.dynamic * clockRate
+ << " W" << endl;
+ cout << indent_str_next << "Subthreshold Leakage = "
+ << (long_channel ? iRRAT->power.readOp.longer_channel_leakage
+ : iRRAT->power.readOp.leakage)
+ << " W" << endl;
+ cout << indent_str_next
+ << "Gate Leakage = " << iRRAT->power.readOp.gate_leakage << " W"
+ << endl;
+ cout << indent_str_next << "Runtime Dynamic = "
+ << iRRAT->rt_power.readOp.dynamic / executionTime << " W" << endl;
+ cout << endl;
+ cout << indent_str << "FP Retire RAT:" << endl;
+ cout << indent_str_next << "Area = " << fRRAT->area.get_area() * 1e-6
+ << " mm^2" << endl;
+ cout << indent_str_next
+ << "Peak Dynamic = " << fRRAT->power.readOp.dynamic * clockRate
+ << " W" << endl;
+ cout << indent_str_next << "Subthreshold Leakage = "
+ << (long_channel ? fRRAT->power.readOp.longer_channel_leakage
+ : fRRAT->power.readOp.leakage)
+ << " W" << endl;
+ cout << indent_str_next
+ << "Gate Leakage = " << fRRAT->power.readOp.gate_leakage << " W"
+ << endl;
+ cout << indent_str_next << "Runtime Dynamic = "
+ << fRRAT->rt_power.readOp.dynamic / executionTime << " W" << endl;
+ cout << endl;
+ cout << indent_str << "FP Free List:" << endl;
+ cout << indent_str_next << "Area = " << ffreeL->area.get_area() * 1e-6
+ << " mm^2" << endl;
+ cout << indent_str_next
+ << "Peak Dynamic = " << ffreeL->power.readOp.dynamic * clockRate
+ << " W" << endl;
+ cout << indent_str_next << "Subthreshold Leakage = "
+ << (long_channel ? ffreeL->power.readOp.longer_channel_leakage
+ : ffreeL->power.readOp.leakage)
+ << " W" << endl;
+ cout << indent_str_next
+ << "Gate Leakage = " << ffreeL->power.readOp.gate_leakage << " W"
+ << endl;
+ cout << indent_str_next << "Runtime Dynamic = "
+ << ffreeL->rt_power.readOp.dynamic / executionTime << " W" << endl;
+ cout << endl;
+ }
+ } else {
+ cout << indent_str << "Int DCL:" << endl;
+ cout << indent_str_next
+ << "Peak Dynamic = " << idcl->power.readOp.dynamic * clockRate
+ << " W" << endl;
+ cout << indent_str_next << "Subthreshold Leakage = "
+ << (long_channel ? idcl->power.readOp.longer_channel_leakage
+ : idcl->power.readOp.leakage)
+ << " W" << endl;
+ cout << indent_str_next
+ << "Gate Leakage = " << idcl->power.readOp.gate_leakage << " W"
+ << endl;
+ cout << indent_str_next << "Runtime Dynamic = "
+ << idcl->rt_power.readOp.dynamic / executionTime << " W" << endl;
+ cout << indent_str << "FP DCL:" << endl;
+ cout << indent_str_next
+ << "Peak Dynamic = " << fdcl->power.readOp.dynamic * clockRate
+ << " W" << endl;
+ cout << indent_str_next << "Subthreshold Leakage = "
+ << (long_channel ? fdcl->power.readOp.longer_channel_leakage
+ : fdcl->power.readOp.leakage)
+ << " W" << endl;
+ cout << indent_str_next
+ << "Gate Leakage = " << fdcl->power.readOp.gate_leakage << " W"
+ << endl;
+ cout << indent_str_next << "Runtime Dynamic = "
+ << fdcl->rt_power.readOp.dynamic / executionTime << " W" << endl;
+ }
+ } else {
+ if (coredynp.core_ty == OOO) {
+ cout << indent_str_next << "Int Front End RAT Peak Dynamic = "
+ << iFRAT->rt_power.readOp.dynamic * clockRate << " W" << endl;
+ cout << indent_str_next << "Int Front End RAT Subthreshold Leakage = "
+ << iFRAT->rt_power.readOp.leakage << " W" << endl;
+ cout << indent_str_next << "Int Front End RAT Gate Leakage = "
+ << iFRAT->rt_power.readOp.gate_leakage << " W" << endl;
+ cout << indent_str_next << "FP Front End RAT Peak Dynamic = "
+ << fFRAT->rt_power.readOp.dynamic * clockRate << " W" << endl;
+ cout << indent_str_next << "FP Front End RAT Subthreshold Leakage = "
+ << fFRAT->rt_power.readOp.leakage << " W" << endl;
+ cout << indent_str_next << "FP Front End RAT Gate Leakage = "
+ << fFRAT->rt_power.readOp.gate_leakage << " W" << endl;
+ cout << indent_str_next << "Free List Peak Dynamic = "
+ << ifreeL->rt_power.readOp.dynamic * clockRate << " W" << endl;
+ cout << indent_str_next << "Free List Subthreshold Leakage = "
+ << ifreeL->rt_power.readOp.leakage << " W" << endl;
+ cout << indent_str_next << "Free List Gate Leakage = "
+ << fFRAT->rt_power.readOp.gate_leakage << " W" << endl;
+ if (coredynp.scheu_ty == PhysicalRegFile) {
+ cout << indent_str_next << "Int Retire RAT Peak Dynamic = "
+ << iRRAT->rt_power.readOp.dynamic * clockRate << " W" << endl;
+ cout << indent_str_next << "Int Retire RAT Subthreshold Leakage = "
+ << iRRAT->rt_power.readOp.leakage << " W" << endl;
+ cout << indent_str_next << "Int Retire RAT Gate Leakage = "
+ << iRRAT->rt_power.readOp.gate_leakage << " W" << endl;
+ cout << indent_str_next << "FP Retire RAT Peak Dynamic = "
+ << fRRAT->rt_power.readOp.dynamic * clockRate << " W" << endl;
+ cout << indent_str_next << "FP Retire RAT Subthreshold Leakage = "
+ << fRRAT->rt_power.readOp.leakage << " W" << endl;
+ cout << indent_str_next << "FP Retire RAT Gate Leakage = "
+ << fRRAT->rt_power.readOp.gate_leakage << " W" << endl;
+ cout << indent_str_next << "FP Free List Peak Dynamic = "
+ << ffreeL->rt_power.readOp.dynamic * clockRate << " W" << endl;
+ cout << indent_str_next << "FP Free List Subthreshold Leakage = "
+ << ffreeL->rt_power.readOp.leakage << " W" << endl;
+ cout << indent_str_next << "FP Free List Gate Leakage = "
+ << fFRAT->rt_power.readOp.gate_leakage << " W" << endl;
+ }
+ } else {
+ cout << indent_str_next << "Int DCL Peak Dynamic = "
+ << idcl->rt_power.readOp.dynamic * clockRate << " W" << endl;
+ cout << indent_str_next << "Int DCL Subthreshold Leakage = "
+ << idcl->rt_power.readOp.leakage << " W" << endl;
+ cout << indent_str_next
+ << "Int DCL Gate Leakage = " << idcl->rt_power.readOp.gate_leakage
+ << " W" << endl;
+ cout << indent_str_next << "FP DCL Peak Dynamic = "
+ << fdcl->rt_power.readOp.dynamic * clockRate << " W" << endl;
+ cout << indent_str_next << "FP DCL Subthreshold Leakage = "
+ << fdcl->rt_power.readOp.leakage << " W" << endl;
+ cout << indent_str_next
+ << "FP DCL Gate Leakage = " << fdcl->rt_power.readOp.gate_leakage
+ << " W" << endl;
+ }
+ }
+}
+
+void SchedulerU::computeEnergy(bool is_tdp) {
+ if (!exist) return;
+ double ROB_duty_cycle;
+ // ROB_duty_cycle = ((coredynp.ALU_duty_cycle +
+ // coredynp.num_muls>0?coredynp.MUL_duty_cycle:0
+ // + coredynp.num_fpus>0?coredynp.FPU_duty_cycle:0))*1.1<1
+ //? (coredynp.ALU_duty_cycle + coredynp.num_muls>0?coredynp.MUL_duty_cycle:0
+ // +
+ // coredynp.num_fpus>0?coredynp.FPU_duty_cycle:0)*1.1:1;
+ ROB_duty_cycle = 1;
+ // init stats
+ if (is_tdp) {
+ if (coredynp.core_ty == OOO) {
+ int_inst_window->stats_t.readAc.access =
+ coredynp.issueW *
+ coredynp.num_pipelines; // int_inst_window->l_ip.num_search_ports;
+ int_inst_window->stats_t.writeAc.access =
+ coredynp.issueW *
+ coredynp.num_pipelines; // int_inst_window->l_ip.num_wr_ports;
+ int_inst_window->stats_t.searchAc.access =
+ coredynp.issueW * coredynp.num_pipelines;
+ int_inst_window->tdp_stats = int_inst_window->stats_t;
+ fp_inst_window->stats_t.readAc.access =
+ fp_inst_window->l_ip.num_rd_ports * coredynp.num_fp_pipelines;
+ fp_inst_window->stats_t.writeAc.access =
+ fp_inst_window->l_ip.num_wr_ports * coredynp.num_fp_pipelines;
+ fp_inst_window->stats_t.searchAc.access =
+ fp_inst_window->l_ip.num_search_ports * coredynp.num_fp_pipelines;
+ fp_inst_window->tdp_stats = fp_inst_window->stats_t;
+
+ if (XML->sys.core[ithCore].ROB_size > 0) {
+ ROB->stats_t.readAc.access =
+ coredynp.commitW * coredynp.num_pipelines * ROB_duty_cycle;
+ ROB->stats_t.writeAc.access =
+ coredynp.issueW * coredynp.num_pipelines * ROB_duty_cycle;
+ ROB->tdp_stats = ROB->stats_t;
+
+ /*
+ * When inst commits, ROB must be read.
+ * Because for Physcial register based cores, physical register tag in
+ * ROB need to be read out and write into RRAT/CAM based RAT. For RS
+ * based cores, register content that stored in ROB must be read out and
+ * stored in architectural registers.
+ *
+ * if no-register is involved, the ROB read out operation when
+ * instruction commits can be ignored. assuming 20% insts. belong this
+ * type.
+ * TODO: ROB duty_cycle need to be revisited
+ */
+ }
+
+ } else if (coredynp.multithreaded) {
+ int_inst_window->stats_t.readAc.access =
+ coredynp.issueW *
+ coredynp.num_pipelines; // int_inst_window->l_ip.num_search_ports;
+ int_inst_window->stats_t.writeAc.access =
+ coredynp.issueW *
+ coredynp.num_pipelines; // int_inst_window->l_ip.num_wr_ports;
+ int_inst_window->stats_t.searchAc.access =
+ coredynp.issueW * coredynp.num_pipelines;
+ int_inst_window->tdp_stats = int_inst_window->stats_t;
+ }
+
+ } else { // rtp
+ if (coredynp.core_ty == OOO) {
+ int_inst_window->stats_t.readAc.access =
+ XML->sys.core[ithCore].inst_window_reads;
+ int_inst_window->stats_t.writeAc.access =
+ XML->sys.core[ithCore].inst_window_writes;
+ int_inst_window->stats_t.searchAc.access =
+ XML->sys.core[ithCore].inst_window_wakeup_accesses;
+ int_inst_window->rtp_stats = int_inst_window->stats_t;
+ fp_inst_window->stats_t.readAc.access =
+ XML->sys.core[ithCore].fp_inst_window_reads;
+ fp_inst_window->stats_t.writeAc.access =
+ XML->sys.core[ithCore].fp_inst_window_writes;
+ fp_inst_window->stats_t.searchAc.access =
+ XML->sys.core[ithCore].fp_inst_window_wakeup_accesses;
+ fp_inst_window->rtp_stats = fp_inst_window->stats_t;
+
+ if (XML->sys.core[ithCore].ROB_size > 0) {
+ ROB->stats_t.readAc.access = XML->sys.core[ithCore].ROB_reads;
+ ROB->stats_t.writeAc.access = XML->sys.core[ithCore].ROB_writes;
+ /* ROB need to be updated in RS based OOO when new values are produced,
+ * this update may happen before the commit stage when ROB entry is
+ * released
+ * 1. ROB write at instruction inserted in
+ * 2. ROB write as results produced (for RS based OOO only)
+ * 3. ROB read as instruction committed. For RS based OOO, data values
+ * are read out and sent to ARF For Physical reg based OOO, no data
+ * stored in ROB, but register tags need to be read out and used to set
+ * the RRAT and to recycle the register tag to free list buffer
+ */
+ ROB->rtp_stats = ROB->stats_t;
+ }
+
+ } else if (coredynp.multithreaded) {
+ int_inst_window->stats_t.readAc.access =
+ XML->sys.core[ithCore].int_instructions +
+ XML->sys.core[ithCore].fp_instructions;
+ int_inst_window->stats_t.writeAc.access =
+ XML->sys.core[ithCore].int_instructions +
+ XML->sys.core[ithCore].fp_instructions;
+ int_inst_window->stats_t.searchAc.access =
+ 2 * (XML->sys.core[ithCore].int_instructions +
+ XML->sys.core[ithCore].fp_instructions);
+ int_inst_window->rtp_stats = int_inst_window->stats_t;
+ }
+ }
+
+ // computation engine
+ if (coredynp.core_ty == OOO) {
+ int_inst_window->power_t.reset();
+ fp_inst_window->power_t.reset();
+
+ /* each instruction needs to write to scheduler, read out when all resources
+ * and source operands are ready two search ops with one for each source
+ * operand
+ *
+ */
+ int_inst_window->power_t.readOp.dynamic +=
+ int_inst_window->local_result.power.readOp.dynamic *
+ int_inst_window->stats_t.readAc.access +
+ int_inst_window->local_result.power.searchOp.dynamic *
+ int_inst_window->stats_t.searchAc.access +
+ int_inst_window->local_result.power.writeOp.dynamic *
+ int_inst_window->stats_t.writeAc.access +
+ int_inst_window->stats_t.readAc.access *
+ instruction_selection->power.readOp.dynamic;
+
+ fp_inst_window->power_t.readOp.dynamic +=
+ fp_inst_window->local_result.power.readOp.dynamic *
+ fp_inst_window->stats_t.readAc.access +
+ fp_inst_window->local_result.power.searchOp.dynamic *
+ fp_inst_window->stats_t.searchAc.access +
+ fp_inst_window->local_result.power.writeOp.dynamic *
+ fp_inst_window->stats_t.writeAc.access +
+ fp_inst_window->stats_t.writeAc.access *
+ instruction_selection->power.readOp.dynamic;
+
+ if (XML->sys.core[ithCore].ROB_size > 0) {
+ ROB->power_t.reset();
+ ROB->power_t.readOp.dynamic +=
+ ROB->local_result.power.readOp.dynamic * ROB->stats_t.readAc.access +
+ ROB->stats_t.writeAc.access * ROB->local_result.power.writeOp.dynamic;
+ }
+
+ } else if (coredynp.multithreaded) {
+ int_inst_window->power_t.reset();
+ int_inst_window->power_t.readOp.dynamic +=
+ int_inst_window->local_result.power.readOp.dynamic *
+ int_inst_window->stats_t.readAc.access +
+ int_inst_window->local_result.power.searchOp.dynamic *
+ int_inst_window->stats_t.searchAc.access +
+ int_inst_window->local_result.power.writeOp.dynamic *
+ int_inst_window->stats_t.writeAc.access +
+ int_inst_window->stats_t.writeAc.access *
+ instruction_selection->power.readOp.dynamic;
+ }
+
+ // assign values
+ if (is_tdp) {
+ if (coredynp.core_ty == OOO) {
+ int_inst_window->power =
+ int_inst_window->power_t +
+ (int_inst_window->local_result.power + instruction_selection->power) *
+ pppm_lkg;
+ fp_inst_window->power =
+ fp_inst_window->power_t +
+ (fp_inst_window->local_result.power + instruction_selection->power) *
+ pppm_lkg;
+ power = power + int_inst_window->power + fp_inst_window->power;
+ if (XML->sys.core[ithCore].ROB_size > 0) {
+ ROB->power = ROB->power_t + ROB->local_result.power * pppm_lkg;
+ power = power + ROB->power;
+ }
+
+ } else if (coredynp.multithreaded) {
+ // set_pppm(pppm_t,
+ // XML->sys.core[ithCore].issue_width,1, 1, 1);
+ int_inst_window->power =
+ int_inst_window->power_t +
+ (int_inst_window->local_result.power + instruction_selection->power) *
+ pppm_lkg;
+ power = power + int_inst_window->power;
+ }
+
+ } else { // rtp
+ if (coredynp.core_ty == OOO) {
+ int_inst_window->rt_power =
+ int_inst_window->power_t +
+ (int_inst_window->local_result.power + instruction_selection->power) *
+ pppm_lkg;
+ fp_inst_window->rt_power =
+ fp_inst_window->power_t +
+ (fp_inst_window->local_result.power + instruction_selection->power) *
+ pppm_lkg;
+ rt_power =
+ rt_power + int_inst_window->rt_power + fp_inst_window->rt_power;
+ if (XML->sys.core[ithCore].ROB_size > 0) {
+ ROB->rt_power = ROB->power_t + ROB->local_result.power * pppm_lkg;
+ rt_power = rt_power + ROB->rt_power;
+ }
+
+ } else if (coredynp.multithreaded) {
+ // set_pppm(pppm_t,
+ // XML->sys.core[ithCore].issue_width,1, 1, 1);
+ int_inst_window->rt_power =
+ int_inst_window->power_t +
+ (int_inst_window->local_result.power + instruction_selection->power) *
+ pppm_lkg;
+ rt_power = rt_power + int_inst_window->rt_power;
+ }
+ }
+ // set_pppm(pppm_t, XML->sys.core[ithCore].issue_width,1, 1, 1);
+ // cout<<"Scheduler
+ // power="<<power.readOp.dynamic<<"leakage="<<power.readOp.leakage<<endl;
+ // cout<<"IW="<<int_inst_window->local_result.power.searchOp.dynamic *
+ // int_inst_window->stats_t.readAc.access +
+ // + int_inst_window->local_result.power.writeOp.dynamic *
+ // int_inst_window->stats_t.writeAc.access<<"leakage="<<int_inst_window->local_result.power.readOp.leakage<<endl;
+ // cout<<"selection"<<instruction_selection->power.readOp.dynamic<<"leakage"<<instruction_selection->power.readOp.leakage<<endl;
+}
+
+void SchedulerU::displayEnergy(uint32_t indent, int plevel, bool is_tdp) {
+ if (!exist) return;
+ string indent_str(indent, ' ');
+ string indent_str_next(indent + 2, ' ');
+ bool long_channel = XML->sys.longer_channel_device;
+
+ if (is_tdp) {
+ if (coredynp.core_ty == OOO) {
+ cout << indent_str << "Instruction Window:" << endl;
+ cout << indent_str_next
+ << "Area = " << int_inst_window->area.get_area() * 1e-6 << " mm^2"
+ << endl;
+ cout << indent_str_next << "Peak Dynamic = "
+ << int_inst_window->power.readOp.dynamic * clockRate << " W" << endl;
+ cout << indent_str_next << "Subthreshold Leakage = "
+ << (long_channel
+ ? int_inst_window->power.readOp.longer_channel_leakage
+ : int_inst_window->power.readOp.leakage)
+ << " W" << endl;
+ cout << indent_str_next
+ << "Gate Leakage = " << int_inst_window->power.readOp.gate_leakage
+ << " W" << endl;
+ cout << indent_str_next << "Runtime Dynamic = "
+ << int_inst_window->rt_power.readOp.dynamic / executionTime << " W"
+ << endl;
+ cout << endl;
+ cout << indent_str << "FP Instruction Window:" << endl;
+ cout << indent_str_next
+ << "Area = " << fp_inst_window->area.get_area() * 1e-6 << " mm^2"
+ << endl;
+ cout << indent_str_next << "Peak Dynamic = "
+ << fp_inst_window->power.readOp.dynamic * clockRate << " W" << endl;
+ cout << indent_str_next << "Subthreshold Leakage = "
+ << (long_channel
+ ? fp_inst_window->power.readOp.longer_channel_leakage
+ : fp_inst_window->power.readOp.leakage)
+ << " W" << endl;
+ cout << indent_str_next
+ << "Gate Leakage = " << fp_inst_window->power.readOp.gate_leakage
+ << " W" << endl;
+ cout << indent_str_next << "Runtime Dynamic = "
+ << fp_inst_window->rt_power.readOp.dynamic / executionTime << " W"
+ << endl;
+ cout << endl;
+ if (XML->sys.core[ithCore].ROB_size > 0) {
+ cout << indent_str << "ROB:" << endl;
+ cout << indent_str_next << "Area = " << ROB->area.get_area() * 1e-6
+ << " mm^2" << endl;
+ cout << indent_str_next
+ << "Peak Dynamic = " << ROB->power.readOp.dynamic * clockRate
+ << " W" << endl;
+ cout << indent_str_next << "Subthreshold Leakage = "
+ << (long_channel ? ROB->power.readOp.longer_channel_leakage
+ : ROB->power.readOp.leakage)
+ << " W" << endl;
+ cout << indent_str_next
+ << "Gate Leakage = " << ROB->power.readOp.gate_leakage << " W"
+ << endl;
+ cout << indent_str_next << "Runtime Dynamic = "
+ << ROB->rt_power.readOp.dynamic / executionTime << " W" << endl;
+ cout << endl;
+ }
+ } else if (coredynp.multithreaded) {
+ cout << indent_str << "Instruction Window:" << endl;
+ cout << indent_str_next
+ << "Area = " << int_inst_window->area.get_area() * 1e-6 << " mm^2"
+ << endl;
+ cout << indent_str_next << "Peak Dynamic = "
+ << int_inst_window->power.readOp.dynamic * clockRate << " W" << endl;
+ cout << indent_str_next << "Subthreshold Leakage = "
+ << (long_channel
+ ? int_inst_window->power.readOp.longer_channel_leakage
+ : int_inst_window->power.readOp.leakage)
+ << " W" << endl;
+ cout << indent_str_next
+ << "Gate Leakage = " << int_inst_window->power.readOp.gate_leakage
+ << " W" << endl;
+ cout << indent_str_next << "Runtime Dynamic = "
+ << int_inst_window->rt_power.readOp.dynamic / executionTime << " W"
+ << endl;
+ cout << endl;
+ }
+ } else {
+ if (coredynp.core_ty == OOO) {
+ cout << indent_str_next << "Instruction Window Peak Dynamic = "
+ << int_inst_window->rt_power.readOp.dynamic * clockRate << " W"
+ << endl;
+ cout << indent_str_next << "Instruction Window Subthreshold Leakage = "
+ << int_inst_window->rt_power.readOp.leakage << " W" << endl;
+ cout << indent_str_next << "Instruction Window Gate Leakage = "
+ << int_inst_window->rt_power.readOp.gate_leakage << " W" << endl;
+ cout << indent_str_next << "FP Instruction Window Peak Dynamic = "
+ << fp_inst_window->rt_power.readOp.dynamic * clockRate << " W"
+ << endl;
+ cout << indent_str_next
+ << "FP Instruction Window Subthreshold Leakage = "
+ << fp_inst_window->rt_power.readOp.leakage << " W" << endl;
+ cout << indent_str_next << "FP Instruction Window Gate Leakage = "
+ << fp_inst_window->rt_power.readOp.gate_leakage << " W" << endl;
+ if (XML->sys.core[ithCore].ROB_size > 0) {
+ cout << indent_str_next << "ROB Peak Dynamic = "
+ << ROB->rt_power.readOp.dynamic * clockRate << " W" << endl;
+ cout << indent_str_next
+ << "ROB Subthreshold Leakage = " << ROB->rt_power.readOp.leakage
+ << " W" << endl;
+ cout << indent_str_next
+ << "ROB Gate Leakage = " << ROB->rt_power.readOp.gate_leakage
+ << " W" << endl;
+ }
+ } else if (coredynp.multithreaded) {
+ cout << indent_str_next << "Instruction Window Peak Dynamic = "
+ << int_inst_window->rt_power.readOp.dynamic * clockRate << " W"
+ << endl;
+ cout << indent_str_next << "Instruction Window Subthreshold Leakage = "
+ << int_inst_window->rt_power.readOp.leakage << " W" << endl;
+ cout << indent_str_next << "Instruction Window Gate Leakage = "
+ << int_inst_window->rt_power.readOp.gate_leakage << " W" << endl;
+ }
+ }
+}
+
+void LoadStoreU::computeEnergy(bool is_tdp) {
+ if (!exist) return;
+
+ executionTime =
+ XML->sys.total_cycles / (XML->sys.target_core_clockrate * 1e6); // Syed
+
+ // RF crossbar power (Syed)
+ xbar_shared->compute_power();
+
+ if (is_tdp) {
+ // init stats for Peak
+ // added by Jingwen
+ sharedmemory.caches->stats_t.readAc.access =
+ 0.67 * sharedmemory.caches->l_ip.num_rw_ports * coredynp.LSU_duty_cycle;
+ sharedmemory.caches->stats_t.readAc.miss = 0;
+ sharedmemory.caches->stats_t.readAc.hit =
+ sharedmemory.caches->stats_t.readAc.access -
+ sharedmemory.caches->stats_t.readAc.miss;
+ sharedmemory.caches->stats_t.writeAc.access =
+ 0.33 * sharedmemory.caches->l_ip.num_rw_ports * coredynp.LSU_duty_cycle;
+ sharedmemory.caches->stats_t.writeAc.miss = 0;
+ sharedmemory.caches->stats_t.writeAc.hit =
+ sharedmemory.caches->stats_t.writeAc.access -
+ sharedmemory.caches->stats_t.writeAc.miss;
+ sharedmemory.caches->tdp_stats = sharedmemory.caches->stats_t;
+
+ sharedmemory.missb->stats_t.readAc.access =
+ sharedmemory.missb->l_ip.num_search_ports;
+ sharedmemory.missb->stats_t.writeAc.access =
+ sharedmemory.missb->l_ip.num_search_ports;
+ sharedmemory.missb->tdp_stats = sharedmemory.missb->stats_t;
+
+ sharedmemory.ifb->stats_t.readAc.access =
+ sharedmemory.ifb->l_ip.num_search_ports;
+ sharedmemory.ifb->stats_t.writeAc.access =
+ sharedmemory.ifb->l_ip.num_search_ports;
+ sharedmemory.ifb->tdp_stats = sharedmemory.ifb->stats_t;
+
+ sharedmemory.prefetchb->stats_t.readAc.access =
+ sharedmemory.prefetchb->l_ip.num_search_ports;
+ sharedmemory.prefetchb->stats_t.writeAc.access =
+ sharedmemory.ifb->l_ip.num_search_ports;
+ sharedmemory.prefetchb->tdp_stats = sharedmemory.prefetchb->stats_t;
+ if (cache_p == Write_back) {
+ sharedmemory.wbb->stats_t.readAc.access =
+ sharedmemory.wbb->l_ip.num_search_ports;
+ sharedmemory.wbb->stats_t.writeAc.access =
+ sharedmemory.wbb->l_ip.num_search_ports;
+ sharedmemory.wbb->tdp_stats = sharedmemory.wbb->stats_t;
+ }
+
+ // init stats for Peak
+ dcache.caches->stats_t.readAc.access =
+ 0.67 * dcache.caches->l_ip.num_rw_ports * coredynp.LSU_duty_cycle;
+ dcache.caches->stats_t.readAc.miss = 0;
+ dcache.caches->stats_t.readAc.hit = dcache.caches->stats_t.readAc.access -
+ dcache.caches->stats_t.readAc.miss;
+ dcache.caches->stats_t.writeAc.access =
+ 0.33 * dcache.caches->l_ip.num_rw_ports * coredynp.LSU_duty_cycle;
+ dcache.caches->stats_t.writeAc.miss = 0;
+ dcache.caches->stats_t.writeAc.hit = dcache.caches->stats_t.writeAc.access -
+ dcache.caches->stats_t.writeAc.miss;
+ dcache.caches->tdp_stats = dcache.caches->stats_t;
+
+ dcache.missb->stats_t.readAc.access = dcache.missb->l_ip.num_search_ports;
+ dcache.missb->stats_t.writeAc.access = dcache.missb->l_ip.num_search_ports;
+ dcache.missb->tdp_stats = dcache.missb->stats_t;
+
+ dcache.ifb->stats_t.readAc.access = dcache.ifb->l_ip.num_search_ports;
+ dcache.ifb->stats_t.writeAc.access = dcache.ifb->l_ip.num_search_ports;
+ dcache.ifb->tdp_stats = dcache.ifb->stats_t;
+
+ dcache.prefetchb->stats_t.readAc.access =
+ dcache.prefetchb->l_ip.num_search_ports;
+ dcache.prefetchb->stats_t.writeAc.access =
+ dcache.ifb->l_ip.num_search_ports;
+ dcache.prefetchb->tdp_stats = dcache.prefetchb->stats_t;
+ if (cache_p == Write_back) {
+ dcache.wbb->stats_t.readAc.access = dcache.wbb->l_ip.num_search_ports;
+ dcache.wbb->stats_t.writeAc.access = dcache.wbb->l_ip.num_search_ports;
+ dcache.wbb->tdp_stats = dcache.wbb->stats_t;
+ }
+
+ // init stats for Peak - ccache
+ ccache.caches->stats_t.readAc.access =
+ 0.67 * ccache.caches->l_ip.num_rw_ports * coredynp.LSU_duty_cycle;
+ ccache.caches->stats_t.readAc.miss = 0;
+ ccache.caches->stats_t.readAc.hit = ccache.caches->stats_t.readAc.access -
+ ccache.caches->stats_t.readAc.miss;
+ ccache.caches->stats_t.writeAc.access =
+ 0.33 * ccache.caches->l_ip.num_rw_ports * coredynp.LSU_duty_cycle;
+ ccache.caches->stats_t.writeAc.miss = 0;
+ ccache.caches->stats_t.writeAc.hit = ccache.caches->stats_t.writeAc.access -
+ ccache.caches->stats_t.writeAc.miss;
+ ccache.caches->tdp_stats = ccache.caches->stats_t;
+
+ ccache.missb->stats_t.readAc.access = ccache.missb->l_ip.num_search_ports;
+ ccache.missb->stats_t.writeAc.access = ccache.missb->l_ip.num_search_ports;
+ ccache.missb->tdp_stats = ccache.missb->stats_t;
+
+ ccache.ifb->stats_t.readAc.access = ccache.ifb->l_ip.num_search_ports;
+ ccache.ifb->stats_t.writeAc.access = ccache.ifb->l_ip.num_search_ports;
+ ccache.ifb->tdp_stats = ccache.ifb->stats_t;
+
+ ccache.prefetchb->stats_t.readAc.access =
+ ccache.prefetchb->l_ip.num_search_ports;
+ ccache.prefetchb->stats_t.writeAc.access =
+ ccache.ifb->l_ip.num_search_ports;
+ ccache.prefetchb->tdp_stats = ccache.prefetchb->stats_t;
+ if (cache_p == Write_back) {
+ ccache.wbb->stats_t.readAc.access = ccache.wbb->l_ip.num_search_ports;
+ ccache.wbb->stats_t.writeAc.access = ccache.wbb->l_ip.num_search_ports;
+ ccache.wbb->tdp_stats = ccache.wbb->stats_t;
+ }
+
+ // init stats for Peak - tcache
+ tcache.caches->stats_t.readAc.access =
+ 0.67 * tcache.caches->l_ip.num_rw_ports * coredynp.LSU_duty_cycle;
+ tcache.caches->stats_t.readAc.miss = 0;
+ tcache.caches->stats_t.readAc.hit = tcache.caches->stats_t.readAc.access -
+ tcache.caches->stats_t.readAc.miss;
+ tcache.caches->stats_t.writeAc.access =
+ 0.33 * tcache.caches->l_ip.num_rw_ports * coredynp.LSU_duty_cycle;
+ tcache.caches->stats_t.writeAc.miss = 0;
+ tcache.caches->stats_t.writeAc.hit = tcache.caches->stats_t.writeAc.access -
+ tcache.caches->stats_t.writeAc.miss;
+ tcache.caches->tdp_stats = tcache.caches->stats_t;
+
+ tcache.missb->stats_t.readAc.access = tcache.missb->l_ip.num_search_ports;
+ tcache.missb->stats_t.writeAc.access = tcache.missb->l_ip.num_search_ports;
+ tcache.missb->tdp_stats = tcache.missb->stats_t;
+
+ tcache.ifb->stats_t.readAc.access = tcache.ifb->l_ip.num_search_ports;
+ tcache.ifb->stats_t.writeAc.access = tcache.ifb->l_ip.num_search_ports;
+ tcache.ifb->tdp_stats = tcache.ifb->stats_t;
+
+ tcache.prefetchb->stats_t.readAc.access =
+ tcache.prefetchb->l_ip.num_search_ports;
+ tcache.prefetchb->stats_t.writeAc.access =
+ tcache.ifb->l_ip.num_search_ports;
+ tcache.prefetchb->tdp_stats = tcache.prefetchb->stats_t;
+ if (cache_p == Write_back) {
+ tcache.wbb->stats_t.readAc.access = tcache.wbb->l_ip.num_search_ports;
+ tcache.wbb->stats_t.writeAc.access = tcache.wbb->l_ip.num_search_ports;
+ tcache.wbb->tdp_stats = tcache.wbb->stats_t;
+ }
+
+ LSQ->stats_t.readAc.access = LSQ->stats_t.writeAc.access =
+ LSQ->l_ip.num_search_ports * coredynp.LSU_duty_cycle;
+ LSQ->tdp_stats = LSQ->stats_t;
+ if ((coredynp.core_ty == OOO) &&
+ (XML->sys.core[ithCore].load_buffer_size > 0)) {
+ LoadQ->stats_t.readAc.access = LoadQ->stats_t.writeAc.access =
+ LoadQ->l_ip.num_search_ports * coredynp.LSU_duty_cycle;
+ LoadQ->tdp_stats = LoadQ->stats_t;
+ }
+ } else {
+ // init stats for Runtime Dynamic (RTP)
+
+ sharedmemory.caches->stats_t.readAc.access =
+ XML->sys.core[ithCore].sharedmemory.read_accesses;
+ sharedmemory.caches->stats_t.readAc.miss =
+ XML->sys.core[ithCore].sharedmemory.read_misses;
+ sharedmemory.caches->stats_t.readAc.hit =
+ sharedmemory.caches->stats_t.readAc.access -
+ sharedmemory.caches->stats_t.readAc.miss;
+ sharedmemory.caches->stats_t.writeAc.access =
+ XML->sys.core[ithCore].sharedmemory.write_accesses;
+ sharedmemory.caches->stats_t.writeAc.miss =
+ XML->sys.core[ithCore].sharedmemory.write_misses;
+ sharedmemory.caches->stats_t.writeAc.hit =
+ sharedmemory.caches->stats_t.writeAc.access -
+ sharedmemory.caches->stats_t.writeAc.miss;
+ sharedmemory.caches->rtp_stats = sharedmemory.caches->stats_t;
+
+ dcache.caches->stats_t.readAc.access =
+ XML->sys.core[ithCore].dcache.read_accesses;
+ dcache.caches->stats_t.readAc.miss =
+ XML->sys.core[ithCore].dcache.read_misses;
+ dcache.caches->stats_t.readAc.hit = dcache.caches->stats_t.readAc.access -
+ dcache.caches->stats_t.readAc.miss;
+ dcache.caches->stats_t.writeAc.access =
+ XML->sys.core[ithCore].dcache.write_accesses;
+ dcache.caches->stats_t.writeAc.miss =
+ XML->sys.core[ithCore].dcache.write_misses;
+ dcache.caches->stats_t.writeAc.hit = dcache.caches->stats_t.writeAc.access -
+ dcache.caches->stats_t.writeAc.miss;
+ dcache.caches->rtp_stats = dcache.caches->stats_t;
+
+ ccache.caches->stats_t.readAc.access =
+ XML->sys.core[ithCore].ccache.read_accesses;
+ ccache.caches->stats_t.readAc.miss =
+ XML->sys.core[ithCore].ccache.read_misses;
+ ccache.caches->stats_t.readAc.hit = ccache.caches->stats_t.readAc.access -
+ ccache.caches->stats_t.readAc.miss;
+ ccache.caches->stats_t.writeAc.access =
+ XML->sys.core[ithCore].ccache.write_accesses;
+ ccache.caches->stats_t.writeAc.miss =
+ XML->sys.core[ithCore].ccache.write_misses;
+ ccache.caches->stats_t.writeAc.hit = ccache.caches->stats_t.writeAc.access -
+ ccache.caches->stats_t.writeAc.miss;
+ ccache.caches->rtp_stats = ccache.caches->stats_t;
+
+ tcache.caches->stats_t.readAc.access =
+ XML->sys.core[ithCore].tcache.read_accesses;
+ tcache.caches->stats_t.readAc.miss =
+ XML->sys.core[ithCore].tcache.read_misses;
+ tcache.caches->stats_t.readAc.hit = tcache.caches->stats_t.readAc.access -
+ tcache.caches->stats_t.readAc.miss;
+ tcache.caches->stats_t.writeAc.access =
+ XML->sys.core[ithCore].tcache.write_accesses;
+ tcache.caches->stats_t.writeAc.miss =
+ XML->sys.core[ithCore].tcache.write_misses;
+ tcache.caches->stats_t.writeAc.hit = tcache.caches->stats_t.writeAc.access -
+ tcache.caches->stats_t.writeAc.miss;
+ tcache.caches->rtp_stats = tcache.caches->stats_t;
+
+ if (cache_p == Write_back) {
+ sharedmemory.missb->stats_t.readAc.access =
+ sharedmemory.caches->stats_t.writeAc.miss;
+ sharedmemory.missb->stats_t.writeAc.access =
+ sharedmemory.caches->stats_t.writeAc.miss;
+ sharedmemory.missb->rtp_stats = sharedmemory.missb->stats_t;
+ sharedmemory.ifb->stats_t.readAc.access =
+ sharedmemory.caches->stats_t.writeAc.miss;
+ sharedmemory.ifb->stats_t.writeAc.access =
+ sharedmemory.caches->stats_t.writeAc.miss;
+ sharedmemory.ifb->rtp_stats = sharedmemory.ifb->stats_t;
+ sharedmemory.prefetchb->stats_t.readAc.access =
+ sharedmemory.caches->stats_t.writeAc.miss;
+ sharedmemory.prefetchb->stats_t.writeAc.access =
+ sharedmemory.caches->stats_t.writeAc.miss;
+ sharedmemory.prefetchb->rtp_stats = sharedmemory.prefetchb->stats_t;
+ sharedmemory.wbb->stats_t.readAc.access =
+ sharedmemory.caches->stats_t.writeAc.miss;
+ sharedmemory.wbb->stats_t.writeAc.access =
+ sharedmemory.caches->stats_t.writeAc.miss;
+ sharedmemory.wbb->rtp_stats = sharedmemory.wbb->stats_t;
+
+ dcache.missb->stats_t.readAc.access = dcache.caches->stats_t.writeAc.miss;
+ dcache.missb->stats_t.writeAc.access =
+ dcache.caches->stats_t.writeAc.miss;
+ dcache.missb->rtp_stats = dcache.missb->stats_t;
+ dcache.ifb->stats_t.readAc.access = dcache.caches->stats_t.writeAc.miss;
+ dcache.ifb->stats_t.writeAc.access = dcache.caches->stats_t.writeAc.miss;
+ dcache.ifb->rtp_stats = dcache.ifb->stats_t;
+ dcache.prefetchb->stats_t.readAc.access =
+ dcache.caches->stats_t.writeAc.miss;
+ dcache.prefetchb->stats_t.writeAc.access =
+ dcache.caches->stats_t.writeAc.miss;
+ dcache.prefetchb->rtp_stats = dcache.prefetchb->stats_t;
+ dcache.wbb->stats_t.readAc.access = dcache.caches->stats_t.writeAc.miss;
+ dcache.wbb->stats_t.writeAc.access = dcache.caches->stats_t.writeAc.miss;
+ dcache.wbb->rtp_stats = dcache.wbb->stats_t;
+
+ ccache.missb->stats_t.readAc.access = ccache.caches->stats_t.writeAc.miss;
+ ccache.missb->stats_t.writeAc.access =
+ ccache.caches->stats_t.writeAc.miss;
+ ccache.missb->rtp_stats = ccache.missb->stats_t;
+ ccache.ifb->stats_t.readAc.access = ccache.caches->stats_t.writeAc.miss;
+ ccache.ifb->stats_t.writeAc.access = ccache.caches->stats_t.writeAc.miss;
+ ccache.ifb->rtp_stats = ccache.ifb->stats_t;
+ ccache.prefetchb->stats_t.readAc.access =
+ ccache.caches->stats_t.writeAc.miss;
+ ccache.prefetchb->stats_t.writeAc.access =
+ ccache.caches->stats_t.writeAc.miss;
+ ccache.prefetchb->rtp_stats = ccache.prefetchb->stats_t;
+ ccache.wbb->stats_t.readAc.access = ccache.caches->stats_t.writeAc.miss;
+ ccache.wbb->stats_t.writeAc.access = ccache.caches->stats_t.writeAc.miss;
+ ccache.wbb->rtp_stats = ccache.wbb->stats_t;
+
+ tcache.missb->stats_t.readAc.access = tcache.caches->stats_t.writeAc.miss;
+ tcache.missb->stats_t.writeAc.access =
+ tcache.caches->stats_t.writeAc.miss;
+ tcache.missb->rtp_stats = tcache.missb->stats_t;
+ tcache.ifb->stats_t.readAc.access = tcache.caches->stats_t.writeAc.miss;
+ tcache.ifb->stats_t.writeAc.access = tcache.caches->stats_t.writeAc.miss;
+ tcache.ifb->rtp_stats = tcache.ifb->stats_t;
+ tcache.prefetchb->stats_t.readAc.access =
+ tcache.caches->stats_t.writeAc.miss;
+ tcache.prefetchb->stats_t.writeAc.access =
+ tcache.caches->stats_t.writeAc.miss;
+ tcache.prefetchb->rtp_stats = tcache.prefetchb->stats_t;
+ tcache.wbb->stats_t.readAc.access = tcache.caches->stats_t.writeAc.miss;
+ tcache.wbb->stats_t.writeAc.access = tcache.caches->stats_t.writeAc.miss;
+ tcache.wbb->rtp_stats = tcache.wbb->stats_t;
+ } else {
+ sharedmemory.missb->stats_t.readAc.access =
+ sharedmemory.caches->stats_t.readAc.miss;
+ sharedmemory.missb->stats_t.writeAc.access =
+ sharedmemory.caches->stats_t.readAc.miss;
+ sharedmemory.missb->rtp_stats = sharedmemory.missb->stats_t;
+ sharedmemory.ifb->stats_t.readAc.access =
+ sharedmemory.caches->stats_t.readAc.miss;
+ sharedmemory.ifb->stats_t.writeAc.access =
+ sharedmemory.caches->stats_t.readAc.miss;
+ sharedmemory.ifb->rtp_stats = sharedmemory.ifb->stats_t;
+ sharedmemory.prefetchb->stats_t.readAc.access =
+ sharedmemory.caches->stats_t.readAc.miss;
+ sharedmemory.prefetchb->stats_t.writeAc.access =
+ sharedmemory.caches->stats_t.readAc.miss;
+ sharedmemory.prefetchb->rtp_stats = sharedmemory.prefetchb->stats_t;
+
+ dcache.missb->stats_t.readAc.access = dcache.caches->stats_t.readAc.miss;
+ dcache.missb->stats_t.writeAc.access = dcache.caches->stats_t.readAc.miss;
+ dcache.missb->rtp_stats = dcache.missb->stats_t;
+ dcache.ifb->stats_t.readAc.access = dcache.caches->stats_t.readAc.miss;
+ dcache.ifb->stats_t.writeAc.access = dcache.caches->stats_t.readAc.miss;
+ dcache.ifb->rtp_stats = dcache.ifb->stats_t;
+ dcache.prefetchb->stats_t.readAc.access =
+ dcache.caches->stats_t.readAc.miss;
+ dcache.prefetchb->stats_t.writeAc.access =
+ dcache.caches->stats_t.readAc.miss;
+ dcache.prefetchb->rtp_stats = dcache.prefetchb->stats_t;
+
+ ccache.missb->stats_t.readAc.access = ccache.caches->stats_t.readAc.miss;
+ ccache.missb->stats_t.writeAc.access = ccache.caches->stats_t.readAc.miss;
+ ccache.missb->rtp_stats = ccache.missb->stats_t;
+ ccache.ifb->stats_t.readAc.access = ccache.caches->stats_t.readAc.miss;
+ ccache.ifb->stats_t.writeAc.access = ccache.caches->stats_t.readAc.miss;
+ ccache.ifb->rtp_stats = ccache.ifb->stats_t;
+ ccache.prefetchb->stats_t.readAc.access =
+ ccache.caches->stats_t.readAc.miss;
+ ccache.prefetchb->stats_t.writeAc.access =
+ ccache.caches->stats_t.readAc.miss;
+ ccache.prefetchb->rtp_stats = ccache.prefetchb->stats_t;
+
+ tcache.missb->stats_t.readAc.access = tcache.caches->stats_t.readAc.miss;
+ tcache.missb->stats_t.writeAc.access = tcache.caches->stats_t.readAc.miss;
+ tcache.missb->rtp_stats = tcache.missb->stats_t;
+ tcache.ifb->stats_t.readAc.access = tcache.caches->stats_t.readAc.miss;
+ tcache.ifb->stats_t.writeAc.access = tcache.caches->stats_t.readAc.miss;
+ tcache.ifb->rtp_stats = tcache.ifb->stats_t;
+ tcache.prefetchb->stats_t.readAc.access =
+ tcache.caches->stats_t.readAc.miss;
+ tcache.prefetchb->stats_t.writeAc.access =
+ tcache.caches->stats_t.readAc.miss;
+ tcache.prefetchb->rtp_stats = tcache.prefetchb->stats_t;
+ }
+
+ LSQ->stats_t.readAc.access = (XML->sys.core[ithCore].load_instructions +
+ XML->sys.core[ithCore].store_instructions) *
+ 2; // flush overhead considered
+ LSQ->stats_t.writeAc.access = (XML->sys.core[ithCore].load_instructions +
+ XML->sys.core[ithCore].store_instructions) *
+ 2;
+ LSQ->rtp_stats = LSQ->stats_t;
+
+ if ((coredynp.core_ty == OOO) &&
+ (XML->sys.core[ithCore].load_buffer_size > 0)) {
+ LoadQ->stats_t.readAc.access = XML->sys.core[ithCore].load_instructions +
+ XML->sys.core[ithCore].store_instructions;
+ LoadQ->stats_t.writeAc.access = XML->sys.core[ithCore].load_instructions +
+ XML->sys.core[ithCore].store_instructions;
+ LoadQ->rtp_stats = LoadQ->stats_t;
+ }
+ }
+
+ sharedmemory.power_t.reset();
+ dcache.power_t.reset();
+ ccache.power_t.reset();
+ tcache.power_t.reset();
+ LSQ->power_t.reset();
+
+ sharedmemory.power_t.readOp.dynamic +=
+ (sharedmemory.caches->stats_t.readAc.hit *
+ sharedmemory.caches->local_result.power.readOp.dynamic +
+ sharedmemory.caches->stats_t.readAc.miss *
+ sharedmemory.caches->local_result.power.readOp.dynamic +
+ sharedmemory.caches->stats_t.writeAc.miss *
+ sharedmemory.caches->local_result.tag_array2->power.readOp.dynamic +
+ sharedmemory.caches->stats_t.writeAc.access *
+ sharedmemory.caches->local_result.power.writeOp.dynamic +
+ xbar_shared->power.readOp.dynamic *
+ (sharedmemory.caches->stats_t.readAc.hit +
+ sharedmemory.caches->stats_t.writeAc.hit));
+
+ dcache.power_t.readOp.dynamic +=
+ (dcache.caches->stats_t.readAc.hit *
+ dcache.caches->local_result.power.readOp.dynamic +
+ dcache.caches->stats_t.readAc.miss *
+ dcache.caches->local_result.power.readOp.dynamic +
+ dcache.caches->stats_t.writeAc.miss *
+ dcache.caches->local_result.tag_array2->power.readOp.dynamic +
+ dcache.caches->stats_t.writeAc.access *
+ dcache.caches->local_result.power.writeOp.dynamic +
+ xbar_shared->power.readOp.dynamic *
+ (dcache.caches->stats_t.readAc.hit +
+ dcache.caches->stats_t.writeAc.hit));
+ ccache.power_t.readOp.dynamic +=
+ (ccache.caches->stats_t.readAc.hit *
+ ccache.caches->local_result.power.readOp.dynamic +
+ ccache.caches->stats_t.readAc.miss *
+ ccache.caches->local_result.power.readOp.dynamic +
+ ccache.caches->stats_t.writeAc.miss *
+ ccache.caches->local_result.tag_array2->power.readOp.dynamic +
+ ccache.caches->stats_t.writeAc.access *
+ ccache.caches->local_result.power.writeOp.dynamic +
+ xbar_shared->power.readOp.dynamic * (ccache.caches->stats_t.readAc.hit));
+
+ tcache.power_t.readOp.dynamic +=
+ (tcache.caches->stats_t.readAc.hit *
+ tcache.caches->local_result.power.readOp.dynamic +
+ tcache.caches->stats_t.readAc.miss *
+ tcache.caches->local_result.power.readOp.dynamic +
+ tcache.caches->stats_t.writeAc.miss *
+ tcache.caches->local_result.tag_array2->power.readOp.dynamic +
+ tcache.caches->stats_t.writeAc.access *
+ tcache.caches->local_result.power.writeOp.dynamic +
+ xbar_shared->power.readOp.dynamic *
+ (tcache.caches->stats_t.readAc.hit +
+ tcache.caches->stats_t.writeAc.hit));
+
+ if (cache_p == Write_back) { // write miss will generate a write later
+ dcache.power_t.readOp.dynamic +=
+ dcache.caches->stats_t.writeAc.miss *
+ dcache.caches->local_result.power.writeOp.dynamic;
+ ccache.power_t.readOp.dynamic +=
+ ccache.caches->stats_t.writeAc.miss *
+ ccache.caches->local_result.power.writeOp.dynamic;
+ tcache.power_t.readOp.dynamic +=
+ tcache.caches->stats_t.writeAc.miss *
+ tcache.caches->local_result.power.writeOp.dynamic;
+ sharedmemory.power_t.readOp.dynamic +=
+ sharedmemory.caches->stats_t.writeAc.miss *
+ sharedmemory.caches->local_result.power.writeOp.dynamic;
+ }
+
+ sharedmemory.power_t.readOp.dynamic +=
+ sharedmemory.missb->stats_t.readAc.access *
+ sharedmemory.missb->local_result.power.searchOp.dynamic +
+ sharedmemory.missb->stats_t.writeAc.access *
+ sharedmemory.missb->local_result.power.writeOp
+ .dynamic; // each access to missb involves a CAM and a write
+ sharedmemory.power_t.readOp.dynamic +=
+ sharedmemory.ifb->stats_t.readAc.access *
+ sharedmemory.ifb->local_result.power.searchOp.dynamic +
+ sharedmemory.ifb->stats_t.writeAc.access *
+ sharedmemory.ifb->local_result.power.writeOp.dynamic;
+ sharedmemory.power_t.readOp.dynamic +=
+ sharedmemory.prefetchb->stats_t.readAc.access *
+ sharedmemory.prefetchb->local_result.power.searchOp.dynamic +
+ sharedmemory.prefetchb->stats_t.writeAc.access *
+ sharedmemory.prefetchb->local_result.power.writeOp.dynamic;
+ if (cache_p == Write_back) {
+ sharedmemory.power_t.readOp.dynamic +=
+ sharedmemory.wbb->stats_t.readAc.access *
+ sharedmemory.wbb->local_result.power.searchOp.dynamic +
+ sharedmemory.wbb->stats_t.writeAc.access *
+ sharedmemory.wbb->local_result.power.writeOp.dynamic;
+ }
+
+ dcache.power_t.readOp.dynamic +=
+ dcache.missb->stats_t.readAc.access *
+ dcache.missb->local_result.power.searchOp.dynamic +
+ dcache.missb->stats_t.writeAc.access *
+ dcache.missb->local_result.power.writeOp
+ .dynamic; // each access to missb involves a CAM and a write
+ dcache.power_t.readOp.dynamic +=
+ dcache.ifb->stats_t.readAc.access *
+ dcache.ifb->local_result.power.searchOp.dynamic +
+ dcache.ifb->stats_t.writeAc.access *
+ dcache.ifb->local_result.power.writeOp.dynamic;
+ dcache.power_t.readOp.dynamic +=
+ dcache.prefetchb->stats_t.readAc.access *
+ dcache.prefetchb->local_result.power.searchOp.dynamic +
+ dcache.prefetchb->stats_t.writeAc.access *
+ dcache.prefetchb->local_result.power.writeOp.dynamic;
+ if (cache_p == Write_back) {
+ dcache.power_t.readOp.dynamic +=
+ dcache.wbb->stats_t.readAc.access *
+ dcache.wbb->local_result.power.searchOp.dynamic +
+ dcache.wbb->stats_t.writeAc.access *
+ dcache.wbb->local_result.power.writeOp.dynamic;
+ }
+
+ ccache.power_t.readOp.dynamic +=
+ ccache.missb->stats_t.readAc.access *
+ ccache.missb->local_result.power.searchOp.dynamic +
+ ccache.missb->stats_t.writeAc.access *
+ ccache.missb->local_result.power.writeOp
+ .dynamic; // each access to missb involves a CAM and a write
+ ccache.power_t.readOp.dynamic +=
+ ccache.ifb->stats_t.readAc.access *
+ ccache.ifb->local_result.power.searchOp.dynamic +
+ ccache.ifb->stats_t.writeAc.access *
+ ccache.ifb->local_result.power.writeOp.dynamic;
+ ccache.power_t.readOp.dynamic +=
+ ccache.prefetchb->stats_t.readAc.access *
+ ccache.prefetchb->local_result.power.searchOp.dynamic +
+ ccache.prefetchb->stats_t.writeAc.access *
+ ccache.prefetchb->local_result.power.writeOp.dynamic;
+ if (cache_p == Write_back) {
+ ccache.power_t.readOp.dynamic +=
+ ccache.wbb->stats_t.readAc.access *
+ ccache.wbb->local_result.power.searchOp.dynamic +
+ ccache.wbb->stats_t.writeAc.access *
+ ccache.wbb->local_result.power.writeOp.dynamic;
+ }
+
+ tcache.power_t.readOp.dynamic +=
+ tcache.missb->stats_t.readAc.access *
+ tcache.missb->local_result.power.searchOp.dynamic +
+ tcache.missb->stats_t.writeAc.access *
+ tcache.missb->local_result.power.writeOp
+ .dynamic; // each access to missb involves a CAM and a write
+ tcache.power_t.readOp.dynamic +=
+ tcache.ifb->stats_t.readAc.access *
+ tcache.ifb->local_result.power.searchOp.dynamic +
+ tcache.ifb->stats_t.writeAc.access *
+ tcache.ifb->local_result.power.writeOp.dynamic;
+ tcache.power_t.readOp.dynamic +=
+ tcache.prefetchb->stats_t.readAc.access *
+ tcache.prefetchb->local_result.power.searchOp.dynamic +
+ tcache.prefetchb->stats_t.writeAc.access *
+ tcache.prefetchb->local_result.power.writeOp.dynamic;
+ if (cache_p == Write_back) {
+ tcache.power_t.readOp.dynamic +=
+ tcache.wbb->stats_t.readAc.access *
+ tcache.wbb->local_result.power.searchOp.dynamic +
+ tcache.wbb->stats_t.writeAc.access *
+ tcache.wbb->local_result.power.writeOp.dynamic;
+ }
+
+ if ((coredynp.core_ty == OOO) &&
+ (XML->sys.core[ithCore].load_buffer_size > 0)) {
+ LoadQ->power_t.reset();
+ LoadQ->power_t.readOp.dynamic +=
+ LoadQ->stats_t.readAc.access *
+ (LoadQ->local_result.power.searchOp.dynamic +
+ LoadQ->local_result.power.readOp.dynamic) +
+ LoadQ->stats_t.writeAc.access *
+ LoadQ->local_result.power.writeOp
+ .dynamic; // every memory access invloves at least two
+ // operations on LoadQ
+
+ LSQ->power_t.readOp.dynamic +=
+ LSQ->stats_t.readAc.access * (LSQ->local_result.power.searchOp.dynamic +
+ LSQ->local_result.power.readOp.dynamic) +
+ LSQ->stats_t.writeAc.access *
+ LSQ->local_result.power.writeOp
+ .dynamic; // every memory access invloves at least two
+ // operations on LSQ
+
+ } else {
+ // LSQ->power_t.readOp.dynamic +=
+ // LSQ->stats_t.readAc.access*(LSQ->local_result.power.searchOp.dynamic +
+ // LSQ->local_result.power.readOp.dynamic)
+ // +
+ // LSQ->stats_t.writeAc.access*LSQ->local_result.power.writeOp.dynamic;//every
+ // memory access invloves at least two operations on LSQ No LSQ in GPUs
+ //(Syed)
+ }
+
+ if (is_tdp) {
+ // dcache.power = dcache.power_t +
+ // (dcache.caches->local_result.power)*pppm_lkg +
+ // (dcache.missb->local_result.power +
+ // dcache.ifb->local_result.power +
+ // dcache.prefetchb->local_result.power +
+ // dcache.wbb->local_result.power)*pppm_Isub;
+
+ sharedmemory.power =
+ sharedmemory.power_t +
+ (sharedmemory.caches->local_result.power +
+ sharedmemory.missb->local_result.power +
+ sharedmemory.ifb->local_result.power +
+ sharedmemory.prefetchb->local_result.power + xbar_shared->power) *
+ pppm_lkg;
+ if (cache_p == Write_back) {
+ sharedmemory.power =
+ sharedmemory.power + sharedmemory.wbb->local_result.power * pppm_lkg;
+ }
+
+ dcache.power = dcache.power_t + (dcache.caches->local_result.power +
+ dcache.missb->local_result.power +
+ dcache.ifb->local_result.power +
+ dcache.prefetchb->local_result.power) *
+ pppm_lkg;
+ if (cache_p == Write_back) {
+ dcache.power = dcache.power + dcache.wbb->local_result.power * pppm_lkg;
+ }
+
+ ccache.power = ccache.power_t + (ccache.caches->local_result.power +
+ ccache.missb->local_result.power +
+ ccache.ifb->local_result.power +
+ ccache.prefetchb->local_result.power) *
+ pppm_lkg;
+ if (cache_p == Write_back) {
+ ccache.power = ccache.power + ccache.wbb->local_result.power * pppm_lkg;
+ }
+
+ tcache.power = tcache.power_t + (tcache.caches->local_result.power +
+ tcache.missb->local_result.power +
+ tcache.ifb->local_result.power +
+ tcache.prefetchb->local_result.power) *
+ pppm_lkg;
+ if (cache_p == Write_back) {
+ tcache.power = tcache.power + tcache.wbb->local_result.power * pppm_lkg;
+ }
+
+ LSQ->power = LSQ->power_t + LSQ->local_result.power * pppm_lkg;
+ // No LSQ in GPUs (Syed)
+ LSQ->power.reset();
+ power = power + dcache.power + LSQ->power + sharedmemory.power +
+ ccache.power + tcache.power;
+
+ if ((coredynp.core_ty == OOO) &&
+ (XML->sys.core[ithCore].load_buffer_size > 0)) {
+ LoadQ->power = LoadQ->power_t + LoadQ->local_result.power * pppm_lkg;
+ power = power + LoadQ->power;
+ }
+ } else {
+ // dcache.rt_power = dcache.power_t +
+ // (dcache.caches->local_result.power +
+ // dcache.missb->local_result.power
+ // + dcache.ifb->local_result.power +
+ // dcache.prefetchb->local_result.power +
+ // dcache.wbb->local_result.power)*pppm_lkg;
+ rt_power.reset();
+ sharedmemory.rt_power.reset(); // Jingwen
+ tcache.rt_power.reset();
+ ccache.rt_power.reset();
+ dcache.rt_power.reset();
+ LSQ->rt_power.reset();
+
+ sharedmemory.rt_power =
+ sharedmemory.power_t + (sharedmemory.caches->local_result.power +
+ sharedmemory.missb->local_result.power +
+ sharedmemory.ifb->local_result.power +
+ sharedmemory.prefetchb->local_result.power) *
+ pppm_lkg;
+
+ if (cache_p == Write_back) {
+ sharedmemory.rt_power = sharedmemory.rt_power +
+ sharedmemory.wbb->local_result.power * pppm_lkg;
+ }
+
+ dcache.rt_power = dcache.power_t + (dcache.caches->local_result.power +
+ dcache.missb->local_result.power +
+ dcache.ifb->local_result.power +
+ dcache.prefetchb->local_result.power) *
+ pppm_lkg;
+ if (cache_p == Write_back) {
+ dcache.rt_power =
+ dcache.rt_power + dcache.wbb->local_result.power * pppm_lkg;
+ }
+
+ ccache.rt_power = ccache.power_t + (ccache.caches->local_result.power +
+ ccache.missb->local_result.power +
+ ccache.ifb->local_result.power +
+ ccache.prefetchb->local_result.power) *
+ pppm_lkg;
+ if (cache_p == Write_back) {
+ ccache.rt_power =
+ ccache.rt_power + ccache.wbb->local_result.power * pppm_lkg;
+ }
+
+ tcache.rt_power = tcache.power_t + (tcache.caches->local_result.power +
+ tcache.missb->local_result.power +
+ tcache.ifb->local_result.power +
+ tcache.prefetchb->local_result.power) *
+ pppm_lkg;
+ if (cache_p == Write_back) {
+ tcache.rt_power =
+ tcache.rt_power + tcache.wbb->local_result.power * pppm_lkg;
+ }
+
+ LSQ->rt_power = LSQ->power_t + LSQ->local_result.power * pppm_lkg;
+ LSQ->rt_power.reset();
+ rt_power = rt_power + dcache.rt_power + LSQ->rt_power +
+ sharedmemory.rt_power + ccache.rt_power + tcache.rt_power;
+
+ if ((coredynp.core_ty == OOO) &&
+ (XML->sys.core[ithCore].load_buffer_size > 0)) {
+ LoadQ->rt_power = LoadQ->power_t + LoadQ->local_result.power * pppm_lkg;
+ rt_power = rt_power + LoadQ->rt_power;
+ }
+ }
+}
+
+void LoadStoreU::displayEnergy(uint32_t indent, int plevel, bool is_tdp) {
+ if (!exist) return;
+ string indent_str(indent, ' ');
+ string indent_str_next(indent + 2, ' ');
+ bool long_channel = XML->sys.longer_channel_device;
+
+ if (is_tdp) {
+ cout << indent_str << "Shared Memory:" << endl;
+ cout << indent_str_next << "Area = " << sharedmemory.area.get_area() * 1e-6
+ << " mm^2" << endl;
+ cout << indent_str_next
+ << "Peak Dynamic = " << sharedmemory.power.readOp.dynamic * clockRate
+ << " W" << endl;
+ cout << indent_str_next << "Subthreshold Leakage = "
+ << (long_channel ? sharedmemory.power.readOp.longer_channel_leakage
+ : sharedmemory.power.readOp.leakage)
+ << " W" << endl;
+ cout << indent_str_next
+ << "Gate Leakage = " << sharedmemory.power.readOp.gate_leakage << " W"
+ << endl;
+ cout << indent_str_next << "Runtime Dynamic = "
+ << sharedmemory.rt_power.readOp.dynamic / executionTime << " W"
+ << endl;
+ cout << endl;
+
+ cout << indent_str << "Data Cache:" << endl;
+ cout << indent_str_next << "Area = " << dcache.area.get_area() * 1e-6
+ << " mm^2" << endl;
+ cout << indent_str_next
+ << "Peak Dynamic = " << dcache.power.readOp.dynamic * clockRate << " W"
+ << endl;
+ cout << indent_str_next << "Subthreshold Leakage = "
+ << (long_channel ? dcache.power.readOp.longer_channel_leakage
+ : dcache.power.readOp.leakage)
+ << " W" << endl;
+ cout << indent_str_next
+ << "Gate Leakage = " << dcache.power.readOp.gate_leakage << " W"
+ << endl;
+ cout << indent_str_next << "Runtime Dynamic = "
+ << dcache.rt_power.readOp.dynamic / executionTime << " W" << endl;
+ cout << endl;
+
+ cout << indent_str << "Constant Cache:" << endl;
+ cout << indent_str_next << "Area = " << ccache.area.get_area() * 1e-6
+ << " mm^2" << endl;
+ cout << indent_str_next
+ << "Peak Dynamic = " << ccache.power.readOp.dynamic * clockRate << " W"
+ << endl;
+ cout << indent_str_next << "Subthreshold Leakage = "
+ << (long_channel ? dcache.power.readOp.longer_channel_leakage
+ : dcache.power.readOp.leakage)
+ << " W" << endl;
+ cout << indent_str_next
+ << "Gate Leakage = " << ccache.power.readOp.gate_leakage << " W"
+ << endl;
+ cout << indent_str_next << "Runtime Dynamic = "
+ << ccache.rt_power.readOp.dynamic / executionTime << " W" << endl;
+ cout << indent_str_next
+ << "Runtime Dynamic Energy = " << ccache.rt_power.readOp.dynamic
+ << " J" << endl;
+ cout << indent_str_next << "Execution Time = " << executionTime << " s"
+ << endl;
+ cout << endl;
+
+ cout << indent_str << "Texture Cache:" << endl;
+ cout << indent_str_next << "Area = " << tcache.area.get_area() * 1e-6
+ << " mm^2" << endl;
+ cout << indent_str_next
+ << "Peak Dynamic = " << tcache.power.readOp.dynamic * clockRate << " W"
+ << endl;
+ cout << indent_str_next << "Subthreshold Leakage = "
+ << (long_channel ? dcache.power.readOp.longer_channel_leakage
+ : dcache.power.readOp.leakage)
+ << " W" << endl;
+ cout << indent_str_next
+ << "Gate Leakage = " << tcache.power.readOp.gate_leakage << " W"
+ << endl;
+ cout << indent_str_next << "Runtime Dynamic = "
+ << tcache.rt_power.readOp.dynamic / executionTime << " W" << endl;
+ cout << endl;
+
+ if (coredynp.core_ty == Inorder) {
+ cout << indent_str << "Load/Store Queue:" << endl;
+ cout << indent_str_next << "Area = " << LSQ->area.get_area() * 1e-6
+ << " mm^2" << endl;
+ cout << indent_str_next
+ << "Peak Dynamic = " << LSQ->power.readOp.dynamic * clockRate << " W"
+ << endl;
+ cout << indent_str_next << "Subthreshold Leakage = "
+ << (long_channel ? LSQ->power.readOp.longer_channel_leakage
+ : LSQ->power.readOp.leakage)
+ << " W" << endl;
+ cout << indent_str_next
+ << "Gate Leakage = " << LSQ->power.readOp.gate_leakage << " W"
+ << endl;
+ cout << indent_str_next << "Runtime Dynamic = "
+ << LSQ->rt_power.readOp.dynamic / executionTime << " W" << endl;
+ cout << endl;
+ } else
+
+ {
+ if (XML->sys.core[ithCore].load_buffer_size > 0) {
+ cout << indent_str << "LoadQ:" << endl;
+ cout << indent_str_next << "Area = " << LoadQ->area.get_area() * 1e-6
+ << " mm^2" << endl;
+ cout << indent_str_next
+ << "Peak Dynamic = " << LoadQ->power.readOp.dynamic * clockRate
+ << " W" << endl;
+ cout << indent_str_next << "Subthreshold Leakage = "
+ << (long_channel ? LoadQ->power.readOp.longer_channel_leakage
+ : LoadQ->power.readOp.leakage)
+ << " W" << endl;
+ cout << indent_str_next
+ << "Gate Leakage = " << LoadQ->power.readOp.gate_leakage << " W"
+ << endl;
+ cout << indent_str_next << "Runtime Dynamic = "
+ << LoadQ->rt_power.readOp.dynamic / executionTime << " W" << endl;
+ cout << endl;
+ }
+ cout << indent_str << "StoreQ:" << endl;
+ cout << indent_str_next << "Area = " << LSQ->area.get_area() * 1e-6
+ << " mm^2" << endl;
+ cout << indent_str_next
+ << "Peak Dynamic = " << LSQ->power.readOp.dynamic * clockRate << " W"
+ << endl;
+ cout << indent_str_next << "Subthreshold Leakage = "
+ << (long_channel ? LSQ->power.readOp.longer_channel_leakage
+ : LSQ->power.readOp.leakage)
+ << " W" << endl;
+ cout << indent_str_next
+ << "Gate Leakage = " << LSQ->power.readOp.gate_leakage << " W"
+ << endl;
+ cout << indent_str_next << "Runtime Dynamic = "
+ << LSQ->rt_power.readOp.dynamic / executionTime << " W" << endl;
+ cout << endl;
+ }
+ } else {
+ cout << indent_str_next << "Shared Memory Peak Dynamic = "
+ << sharedmemory.rt_power.readOp.dynamic * clockRate << " W" << endl;
+ cout << indent_str_next << "Shared Memory Subthreshold Leakage = "
+ << sharedmemory.rt_power.readOp.leakage << " W" << endl;
+ cout << indent_str_next << "Shared Memory Gate Leakage = "
+ << sharedmemory.rt_power.readOp.gate_leakage << " W" << endl;
+
+ cout << indent_str_next << "Data Cache Peak Dynamic = "
+ << dcache.rt_power.readOp.dynamic * clockRate << " W" << endl;
+ cout << indent_str_next << "Data Cache Subthreshold Leakage = "
+ << dcache.rt_power.readOp.leakage << " W" << endl;
+ cout << indent_str_next << "Data Cache Gate Leakage = "
+ << dcache.rt_power.readOp.gate_leakage << " W" << endl;
+
+ cout << indent_str_next << "Constant Cache Peak Dynamic = "
+ << ccache.rt_power.readOp.dynamic * clockRate << " W" << endl;
+ cout << indent_str_next << "Constant Cache Subthreshold Leakage = "
+ << ccache.rt_power.readOp.leakage << " W" << endl;
+ cout << indent_str_next << "Constant Cache Gate Leakage = "
+ << ccache.rt_power.readOp.gate_leakage << " W" << endl;
+
+ cout << indent_str_next << "Texture Cache Peak Dynamic = "
+ << tcache.rt_power.readOp.dynamic * clockRate << " W" << endl;
+ cout << indent_str_next << "Texture Cache Subthreshold Leakage = "
+ << tcache.rt_power.readOp.leakage << " W" << endl;
+ cout << indent_str_next << "Texture Cache Gate Leakage = "
+ << tcache.rt_power.readOp.gate_leakage << " W" << endl;
+
+ if (coredynp.core_ty == Inorder) {
+ cout << indent_str_next << "Load/Store Queue Peak Dynamic = "
+ << LSQ->rt_power.readOp.dynamic * clockRate << " W" << endl;
+ cout << indent_str_next << "Load/Store Queue Subthreshold Leakage = "
+ << LSQ->rt_power.readOp.leakage << " W" << endl;
+ cout << indent_str_next << "Load/Store Queue Gate Leakage = "
+ << LSQ->rt_power.readOp.gate_leakage << " W" << endl;
+ } else {
+ cout << indent_str_next << "LoadQ Peak Dynamic = "
+ << LoadQ->rt_power.readOp.dynamic * clockRate << " W" << endl;
+ cout << indent_str_next << "LoadQ Subthreshold Leakage = "
+ << LoadQ->rt_power.readOp.leakage << " W" << endl;
+ cout << indent_str_next
+ << "LoadQ Gate Leakage = " << LoadQ->rt_power.readOp.gate_leakage
+ << " W" << endl;
+ cout << indent_str_next << "StoreQ Peak Dynamic = "
+ << LSQ->rt_power.readOp.dynamic * clockRate << " W" << endl;
+ cout << indent_str_next
+ << "StoreQ Subthreshold Leakage = " << LSQ->rt_power.readOp.leakage
+ << " W" << endl;
+ cout << indent_str_next
+ << "StoreQ Gate Leakage = " << LSQ->rt_power.readOp.gate_leakage
+ << " W" << endl;
+ }
+ }
+}
+
+void MemManU::computeEnergy(bool is_tdp) {
+ if (!exist) return;
+ if (is_tdp) {
+ // init stats for Peak
+ itlb->stats_t.readAc.access = itlb->l_ip.num_search_ports;
+ itlb->stats_t.readAc.miss = 0;
+ itlb->stats_t.readAc.hit =
+ itlb->stats_t.readAc.access - itlb->stats_t.readAc.miss;
+ itlb->tdp_stats = itlb->stats_t;
+
+ dtlb->stats_t.readAc.access =
+ dtlb->l_ip.num_search_ports * coredynp.LSU_duty_cycle;
+ dtlb->stats_t.readAc.miss = 0;
+ dtlb->stats_t.readAc.hit =
+ dtlb->stats_t.readAc.access - dtlb->stats_t.readAc.miss;
+ dtlb->tdp_stats = dtlb->stats_t;
+ } else {
+ // init stats for Runtime Dynamic (RTP)
+ itlb->stats_t.readAc.access = XML->sys.core[ithCore].itlb.total_accesses;
+ itlb->stats_t.readAc.miss = XML->sys.core[ithCore].itlb.total_misses;
+ itlb->stats_t.readAc.hit =
+ itlb->stats_t.readAc.access - itlb->stats_t.readAc.miss;
+ itlb->rtp_stats = itlb->stats_t;
+
+ dtlb->stats_t.readAc.access = XML->sys.core[ithCore].dtlb.total_accesses;
+ dtlb->stats_t.readAc.miss = XML->sys.core[ithCore].dtlb.total_misses;
+ dtlb->stats_t.readAc.hit =
+ dtlb->stats_t.readAc.access - dtlb->stats_t.readAc.miss;
+ dtlb->rtp_stats = dtlb->stats_t;
+ }
+
+ itlb->power_t.reset();
+ dtlb->power_t.reset();
+ itlb->power_t.readOp.dynamic +=
+ itlb->stats_t.readAc.access *
+ itlb->local_result.power.searchOp
+ .dynamic // FA spent most power in tag,
+ // so use total access not hits
+ + itlb->stats_t.readAc.miss * itlb->local_result.power.writeOp.dynamic;
+ dtlb->power_t.readOp.dynamic +=
+ dtlb->stats_t.readAc.access *
+ dtlb->local_result.power.searchOp
+ .dynamic // FA spent most power in tag,
+ // so use total access not hits
+ + dtlb->stats_t.readAc.miss * dtlb->local_result.power.writeOp.dynamic;
+
+ if (is_tdp) {
+ itlb->power = itlb->power_t + itlb->local_result.power * pppm_lkg;
+ dtlb->power = dtlb->power_t + dtlb->local_result.power * pppm_lkg;
+ power = power + itlb->power + dtlb->power;
+ } else {
+ itlb->rt_power = itlb->power_t + itlb->local_result.power * pppm_lkg;
+ dtlb->rt_power = dtlb->power_t + dtlb->local_result.power * pppm_lkg;
+ rt_power = rt_power + itlb->rt_power + dtlb->rt_power;
+ }
+}
+
+void MemManU::displayEnergy(uint32_t indent, int plevel, bool is_tdp) {
+ if (!exist) return;
+ string indent_str(indent, ' ');
+ string indent_str_next(indent + 2, ' ');
+ bool long_channel = XML->sys.longer_channel_device;
+
+ if (is_tdp) {
+ cout << indent_str << "Itlb:" << endl;
+ cout << indent_str_next << "Area = " << itlb->area.get_area() * 1e-6
+ << " mm^2" << endl;
+ cout << indent_str_next
+ << "Peak Dynamic = " << itlb->power.readOp.dynamic * clockRate << " W"
+ << endl;
+ cout << indent_str_next << "Subthreshold Leakage = "
+ << (long_channel ? itlb->power.readOp.longer_channel_leakage
+ : itlb->power.readOp.leakage)
+ << " W" << endl;
+ cout << indent_str_next
+ << "Gate Leakage = " << itlb->power.readOp.gate_leakage << " W"
+ << endl;
+ cout << indent_str_next << "Runtime Dynamic = "
+ << itlb->rt_power.readOp.dynamic / executionTime << " W" << endl;
+ cout << endl;
+ cout << indent_str << "Dtlb:" << endl;
+ cout << indent_str_next << "Area = " << dtlb->area.get_area() * 1e-6
+ << " mm^2" << endl;
+ cout << indent_str_next
+ << "Peak Dynamic = " << dtlb->power.readOp.dynamic * clockRate << " W"
+ << endl;
+ cout << indent_str_next << "Subthreshold Leakage = "
+ << (long_channel ? dtlb->power.readOp.longer_channel_leakage
+ : dtlb->power.readOp.leakage)
+ << " W" << endl;
+ cout << indent_str_next
+ << "Gate Leakage = " << dtlb->power.readOp.gate_leakage << " W"
+ << endl;
+ cout << indent_str_next << "Runtime Dynamic = "
+ << dtlb->rt_power.readOp.dynamic / executionTime << " W" << endl;
+ cout << endl;
+ } else {
+ cout << indent_str_next << "Itlb Peak Dynamic = "
+ << itlb->rt_power.readOp.dynamic * clockRate << " W" << endl;
+ cout << indent_str_next
+ << "Itlb Subthreshold Leakage = " << itlb->rt_power.readOp.leakage
+ << " W" << endl;
+ cout << indent_str_next
+ << "Itlb Gate Leakage = " << itlb->rt_power.readOp.gate_leakage
+ << " W" << endl;
+ cout << indent_str_next << "Dtlb Peak Dynamic = "
+ << dtlb->rt_power.readOp.dynamic * clockRate << " W" << endl;
+ cout << indent_str_next
+ << "Dtlb Subthreshold Leakage = " << dtlb->rt_power.readOp.leakage
+ << " W" << endl;
+ cout << indent_str_next
+ << "Dtlb Gate Leakage = " << dtlb->rt_power.readOp.gate_leakage
+ << " W" << endl;
+ }
+}
+
+void RegFU::computeEnergy(bool is_tdp) {
+ /*
+ * Architecture RF and physical RF cannot be present at the same time.
+ * Therefore, the RF stats can only refer to either ARF or PRF;
+ * And the same stats can be used for both.
+ */
+ if (!exist) return;
+
+ executionTime =
+ XML->sys.total_cycles / (XML->sys.target_core_clockrate * 1e6); // Syed
+ // RF crossbar power (Syed Gilani)
+ xbar_rfu->compute_power();
+
+ // Arbiter power
+ arbiter_rfu->compute_power();
+
+ if (is_tdp) {
+ // RF power -- modified by Syed
+ // init stats for Peak
+
+ IRF->stats_t.readAc.access = 4;
+ IRF->stats_t.writeAc.access = 4;
+ IRF->tdp_stats = IRF->stats_t;
+
+ IRF->stats_t.readAc.access = 2;
+ IRF->stats_t.writeAc.access = 1;
+ IRF->tdp_stats = IRF->stats_t;
+
+ OPC->stats_t.readAc.access = 32;
+ OPC->stats_t.writeAc.access = 32;
+ OPC->tdp_stats = OPC->stats_t;
+
+ // Commented by Syed (GPUs have a single RF which we model by IRF)
+ // FRF->stats_t.readAc.access =
+ // FRF->l_ip.num_rd_ports*coredynp.FPU_duty_cycle*1.05*coredynp.num_fp_pipelines;
+ // FRF->stats_t.writeAc.access =
+ // FRF->l_ip.num_wr_ports*coredynp.FPU_duty_cycle*1.05*coredynp.num_fp_pipelines;
+ // FRF->tdp_stats = FRF->stats_t;
+ if (coredynp.regWindowing) {
+ RFWIN->stats_t.readAc.access = 0; // 0.5*RFWIN->l_ip.num_rw_ports;
+ RFWIN->stats_t.writeAc.access = 0; // 0.5*RFWIN->l_ip.num_rw_ports;
+ RFWIN->tdp_stats = RFWIN->stats_t;
+ }
+ } /* if (is_tdp) */
+ else {
+ // init stats for Runtime Dynamic (RTP)
+ // in Tesla each RF operand accesses 2 banks, so multiply acceses by 2
+ // (read and write energies of reg_file are per bank)(Tesla) : Syed
+ // Also, for a SIMD width of 8 and warp size of 32 threads, 4 accesses
+ // (each accessing 2 banks) need to be performed per operand
+ if (XML->sys.architecture == 1) {
+ IRF->stats_t.readAc.access =
+ (XML->sys.core[ithCore].int_regfile_reads / 32) * (4 * 2); /// 1.5;
+ IRF->stats_t.writeAc.access =
+ (XML->sys.core[ithCore].int_regfile_writes / 32) * (4 * 2); /// 1.5;
+ } else {
+ IRF->stats_t.readAc.access =
+ (XML->sys.core[ithCore].int_regfile_reads / 32) *
+ (2 * 4); /// 1.5;//TODO: no diff on archi and phy
+ IRF->stats_t.writeAc.access =
+ (XML->sys.core[ithCore].int_regfile_writes / 32) * (2 * 4); /// 1.5;
+ }
+ IRF->rtp_stats = IRF->stats_t;
+
+ OPC->stats_t.readAc.access =
+ (XML->sys.core[ithCore].int_regfile_reads) /*/1.5*/ +
+ XML->sys.core[ithCore]
+ .non_rf_operands; /// 1.5;//TODO: no diff on archi and phy
+ OPC->stats_t.writeAc.access = 0;
+ OPC->rtp_stats = OPC->stats_t;
+
+ // cout<< "IRF read energy: "<<
+ // IRF->local_result.power.readOp.dynamic<<endl; cout<< "IRF write energy:
+ // "<< IRF->local_result.power.writeOp.dynamic<<endl;
+ // FRF->stats_t.readAc.access = XML->sys.core[ithCore].float_regfile_reads;
+ // FRF->stats_t.writeAc.access =
+ // XML->sys.core[ithCore].float_regfile_writes; FRF->rtp_stats =
+ // FRF->stats_t;
+ if (coredynp.regWindowing) {
+ RFWIN->stats_t.readAc.access = XML->sys.core[ithCore].function_calls * 16;
+ RFWIN->stats_t.writeAc.access =
+ XML->sys.core[ithCore].function_calls * 16;
+ RFWIN->rtp_stats = RFWIN->stats_t;
+
+ IRF->stats_t.readAc.access = XML->sys.core[ithCore].int_regfile_reads +
+ XML->sys.core[ithCore].function_calls * 16;
+ IRF->stats_t.writeAc.access = XML->sys.core[ithCore].int_regfile_writes +
+ XML->sys.core[ithCore].function_calls * 16;
+ IRF->rtp_stats = IRF->stats_t;
+ }
+ }
+ IRF->power_t.reset();
+ FRF->power_t.reset();
+ OPC->power_t.reset();
+ // IRF->power_t = IRF->power_t + IRF->local_result.power;// +
+ // xbar_rfu->power + arbiter_rfu->power;
+
+ IRF->power_t.readOp.dynamic =
+ (IRF->stats_t.readAc.access * IRF->local_result.power.readOp.dynamic +
+ IRF->stats_t.writeAc.access * IRF->local_result.power.writeOp.dynamic);
+ OPC->power_t.readOp.dynamic =
+ (OPC->stats_t.readAc.access * OPC->local_result.power.readOp.dynamic);
+
+ if (coredynp.regWindowing) {
+ RFWIN->power_t.reset();
+ RFWIN->power_t.readOp.dynamic +=
+ (RFWIN->stats_t.readAc.access *
+ RFWIN->local_result.power.readOp.dynamic +
+ RFWIN->stats_t.writeAc.access *
+ RFWIN->local_result.power.writeOp.dynamic);
+ }
+
+ if (is_tdp) {
+ // cout<<"pre: IRF_power_t: "<<IRF->power.readOp.dynamic<<"
+ // ("<<IRF->power.readOp.dynamic*clockRate<<") "<<" IRF_localresult: "<<
+ // IRF->local_result.power.readOp.dynamic<<endl;
+ // Syed: removed the multiplication of power by hardware threads
+ // since the one IRF is shared by all threads in GPUs
+
+ // FRF->power = FRF->power_t + FRF->local_result.power
+ // *coredynp.pppm_lkg_multhread;
+
+ double pppm_lkg_banks[4];
+ set_pppm(pppm_lkg_banks, 0, XML->sys.core[ithCore].collector_units,
+ XML->sys.core[ithCore].collector_units);
+ IRF->power = (IRF->power_t) + IRF->local_result.power * pppm_lkg;
+ IRF->power.readOp.dynamic = IRF->power_t.readOp.dynamic * 1;
+ OPC->power = (OPC->power_t) + OPC->local_result.power * pppm_lkg_banks;
+ OPC->power.readOp.dynamic = OPC->power_t.readOp.dynamic * 1;
+
+ power = power + (IRF->power + OPC->power);
+
+ if (coredynp.regWindowing) {
+ RFWIN->power = RFWIN->power_t + RFWIN->local_result.power * pppm_lkg;
+ power = power + RFWIN->power;
+ }
+ } /* if (is_tdp) */
+ else {
+ // Removed *coredynp.pppm_lkg_multhread since all hardware threads shared
+ // the same IRF
+ IRF->rt_power =
+ IRF->power_t +
+ IRF->local_result.power * pppm_lkg; /* *coredynp.pppm_lkg_multhread;*/
+ OPC->rt_power = OPC->power_t + OPC->local_result.power * pppm_lkg;
+ if (XML->sys.architecture == 1) {
+ // Each warp operand accesses the crossbar
+ xbar_rfu->rt_power.readOp.dynamic =
+ ((XML->sys.core[ithCore].int_regfile_reads / (32 /**1.5*/)) +
+ (XML->sys.core[ithCore].non_rf_operands / (32 /**1.5*/))) *
+ xbar_rfu->power.readOp.dynamic;
+ } else {
+ xbar_rfu->rt_power.readOp.dynamic =
+ ((XML->sys.core[ithCore].int_regfile_reads / (32 /**1.5*/)) +
+ (XML->sys.core[ithCore].non_rf_operands / (32 /**1.5*/))) *
+ xbar_rfu->power.readOp.dynamic;
+ }
+ arbiter_rfu->rt_power.readOp.dynamic =
+ ((XML->sys.core[ithCore].int_regfile_reads / (32 /**1.5*/)) +
+ (XML->sys.core[ithCore].non_rf_operands / (32 /**1.5*/))) *
+ arbiter_rfu->power.readOp.dynamic;
+
+ rt_power =
+ rt_power + (IRF->power_t /*+ FRF->power_t*/ + xbar_rfu->rt_power +
+ arbiter_rfu->rt_power + OPC->power_t);
+ if (coredynp.regWindowing) {
+ RFWIN->rt_power = RFWIN->power_t + RFWIN->local_result.power * pppm_lkg;
+ rt_power = rt_power + RFWIN->rt_power;
+ }
+ }
+}
+
+void RegFU::displayEnergy(uint32_t indent, int plevel, bool is_tdp) {
+ if (!exist) return;
+ string indent_str(indent, ' ');
+ string indent_str_next(indent + 2, ' ');
+ bool long_channel = XML->sys.longer_channel_device;
+
+ if (is_tdp) {
+ cout << indent_str << "Register file banks: " << endl;
+ cout << indent_str_next << "Area = " << IRF->area.get_area() * 1e-6
+ << " mm^2" << endl;
+ cout << indent_str_next
+ << "Peak Dynamic = " << IRF->power.readOp.dynamic * clockRate << " W"
+ << endl;
+ cout << indent_str_next << "Subthreshold Leakage = "
+ << (long_channel ? IRF->power.readOp.longer_channel_leakage
+ : IRF->power.readOp.leakage)
+ << " W" << endl;
+
+ cout << indent_str_next
+ << "Gate Leakage = " << IRF->power.readOp.gate_leakage << " W" << endl;
+ cout << indent_str_next
+ << "Runtime Dynamic = " << IRF->rt_power.readOp.dynamic / executionTime
+ << " W" << endl;
+ cout << endl;
+ cout << indent_str << "Crossbar (Integer RF):" << endl;
+ cout << indent_str_next << "Area = " << xbar_rfu->area.get_area() * 1e-6
+ << " mm^2" << endl;
+ cout << indent_str_next
+ << "Peak Dynamic = " << xbar_rfu->power.readOp.dynamic * clockRate
+ << " W" << endl;
+ cout << indent_str_next << "Subthreshold Leakage = "
+ << (long_channel ? xbar_rfu->power.readOp.longer_channel_leakage
+ : xbar_rfu->power.readOp.leakage)
+ << " W" << endl;
+
+ cout << indent_str_next
+ << "Gate Leakage = " << xbar_rfu->power.readOp.gate_leakage << " W"
+ << endl;
+ cout << indent_str_next << "Runtime Dynamic = "
+ << xbar_rfu->rt_power.readOp.dynamic / executionTime << " W" << endl;
+ cout << endl;
+
+ cout << indent_str << "Arbiter (Integer RF):" << endl;
+ cout << indent_str_next << "Area = " << arbiter_rfu->area.get_area() * 1e-6
+ << " mm^2" << endl;
+ cout << indent_str_next
+ << "Peak Dynamic = " << arbiter_rfu->power.readOp.dynamic * clockRate
+ << " W" << endl;
+ cout << indent_str_next << "Subthreshold Leakage = "
+ << (long_channel ? arbiter_rfu->power.readOp.longer_channel_leakage
+ : arbiter_rfu->power.readOp.leakage)
+ << " W" << endl;
+
+ cout << indent_str_next
+ << "Gate Leakage = " << arbiter_rfu->power.readOp.gate_leakage << " W"
+ << endl;
+ cout << indent_str_next << "Runtime Dynamic = "
+ << arbiter_rfu->rt_power.readOp.dynamic / executionTime << " W"
+ << endl;
+ cout << endl;
+
+ /*
+ cout << indent_str<< "Floating Point RF:" << endl;
+ cout << indent_str_next << "Area = " << FRF->area.get_area()*1e-6 << "
+ mm^2" << endl; cout << indent_str_next << "Peak Dynamic = " <<
+ FRF->power.readOp.dynamic*clockRate << " W" << endl; cout <<
+ indent_str_next << "Subthreshold Leakage = "
+ << (long_channel?
+ FRF->power.readOp.longer_channel_leakage:FRF->power.readOp.leakage) << " W"
+ << endl; cout << indent_str_next << "Gate Leakage = " <<
+ FRF->power.readOp.gate_leakage << " W" << endl; cout << indent_str_next <<
+ "Runtime Dynamic = " << FRF->rt_power.readOp.dynamic/executionTime << " W"
+ << endl; cout <<endl;
+ */
+ if (coredynp.regWindowing) {
+ cout << indent_str << "Register Windows:" << endl;
+ cout << indent_str_next << "Area = " << RFWIN->area.get_area() * 1e-6
+ << " mm^2" << endl;
+ cout << indent_str_next
+ << "Peak Dynamic = " << RFWIN->power.readOp.dynamic * clockRate
+ << " W" << endl;
+ cout << indent_str_next << "Subthreshold Leakage = "
+ << (long_channel ? RFWIN->power.readOp.longer_channel_leakage
+ : RFWIN->power.readOp.leakage)
+ << " W" << endl;
+ cout << indent_str_next
+ << "Gate Leakage = " << RFWIN->power.readOp.gate_leakage << " W"
+ << endl;
+ cout << indent_str_next << "Runtime Dynamic = "
+ << RFWIN->rt_power.readOp.dynamic / executionTime << " W" << endl;
+ cout << endl;
+ }
+ } else {
+ cout << indent_str_next << "Integer RF Peak Dynamic = "
+ << IRF->rt_power.readOp.dynamic * clockRate << " W" << endl;
+ cout << indent_str_next << "Integer RF Subthreshold Leakage = "
+ << IRF->rt_power.readOp.leakage << " W" << endl;
+ cout << indent_str_next
+ << "Integer RF Gate Leakage = " << IRF->rt_power.readOp.gate_leakage
+ << " W" << endl;
+ cout << indent_str_next << "Floating Point RF Peak Dynamic = "
+ << FRF->rt_power.readOp.dynamic * clockRate << " W" << endl;
+ cout << indent_str_next << "Floating Point RF Subthreshold Leakage = "
+ << FRF->rt_power.readOp.leakage << " W" << endl;
+ cout << indent_str_next << "Floating Point RF Gate Leakage = "
+ << FRF->rt_power.readOp.gate_leakage << " W" << endl;
+ if (coredynp.regWindowing) {
+ cout << indent_str_next << "Register Windows Peak Dynamic = "
+ << RFWIN->rt_power.readOp.dynamic * clockRate << " W" << endl;
+ cout << indent_str_next << "Register Windows Subthreshold Leakage = "
+ << RFWIN->rt_power.readOp.leakage << " W" << endl;
+ cout << indent_str_next << "Register Windows Gate Leakage = "
+ << RFWIN->rt_power.readOp.gate_leakage << " W" << endl;
+ }
+ }
+}
+
+void EXECU::computeEnergy(bool is_tdp) {
+ if (!exist) return;
+ // Syed
+ double pppm_t[4] = {1, 1, 1, 1};
+ double pppm_freqScaling[4] = {rf_fu_clockRate / clockRate, 1, 1, 1};
+ executionTime =
+ XML->sys.total_cycles / (XML->sys.target_core_clockrate * 1e6); // Syed
+
+ // rfu->power.reset();
+ rfu->rt_power.reset();
+ // scheu->power.reset();
+ scheu->rt_power.reset();
+ // exeu->power.reset();
+ exeu->rt_power.reset();
+
+ rfu->computeEnergy(is_tdp);
+ scheu->computeEnergy(is_tdp);
+ exeu->computeEnergy(is_tdp);
+ if (coredynp.num_fpus > 0) {
+ fp_u->rt_power.reset();
+ fp_u->computeEnergy(is_tdp);
+ }
+ if (coredynp.num_muls > 0) {
+ mul->rt_power.reset();
+ mul->computeEnergy(is_tdp);
+ }
+ bypass.rt_power.reset();
+
+ if (is_tdp) {
+ set_pppm(
+ pppm_t, 2 * coredynp.ALU_cdb_duty_cycle, 2, 2,
+ 2 * coredynp
+ .ALU_cdb_duty_cycle); // 2 means two source operands needs to
+ // be passed for each int instruction.
+ // bypass.power = bypass.power + intTagBypass->power*pppm_t +
+ // int_bypass->power*pppm_t;
+ if (coredynp.num_muls > 0) {
+ set_pppm(
+ pppm_t, 2 * coredynp.MUL_cdb_duty_cycle, 2, 2,
+ 2 * coredynp
+ .MUL_cdb_duty_cycle); // 2 means two source operands needs to
+ // be passed for each int instruction.
+ // No conventional bypassing in GPU (Syed)
+ // bypass.power = bypass.power + intTag_mul_Bypass->power*pppm_t +
+ // int_mul_bypass->power*pppm_t;
+ power = power + mul->power * pppm_freqScaling;
+ }
+
+ if (coredynp.num_fpus > 0) {
+ set_pppm(pppm_t, 3 * coredynp.FPU_cdb_duty_cycle, 3, 3,
+ 3 * coredynp.FPU_cdb_duty_cycle); // 3 means three source
+ // operands needs to be passed
+ // for each fp instruction.
+ // No conventional bypassing in GPU (Syed)
+ // bypass.power = bypass.power + fp_bypass->power*pppm_t +
+ // fpTagBypass->power*pppm_t ;
+ power = power + fp_u->power * pppm_freqScaling;
+ }
+ // No conventional bypassing in GPU (Syed)
+
+ power = power + rfu->power * pppm_freqScaling +
+ exeu->power * pppm_freqScaling /*+ bypass.power*/ + scheu->power;
+
+ } else {
+ set_pppm(pppm_t, XML->sys.core[ithCore].cdb_alu_accesses, 2, 2,
+ XML->sys.core[ithCore].cdb_alu_accesses);
+ // bypass.rt_power = bypass.rt_power + intTagBypass->power*pppm_t;
+ // bypass.rt_power = bypass.rt_power + int_bypass->power*pppm_t;
+
+ if (coredynp.num_muls > 0) {
+ set_pppm(pppm_t, XML->sys.core[ithCore].cdb_mul_accesses, 2, 2,
+ XML->sys.core[ithCore]
+ .cdb_mul_accesses); // 2 means two source operands needs to
+ // be passed for each int instruction.
+ // bypass.rt_power = bypass.rt_power + intTag_mul_Bypass->power*pppm_t +
+ // int_mul_bypass->power*pppm_t;
+ rt_power = rt_power + mul->rt_power;
+ }
+
+ if (coredynp.num_fpus > 0) {
+ set_pppm(pppm_t, XML->sys.core[ithCore].cdb_fpu_accesses, 3, 3,
+ XML->sys.core[ithCore].cdb_fpu_accesses);
+ // bypass.rt_power = bypass.rt_power + fp_bypass->power*pppm_t;
+ // bypass.rt_power = bypass.rt_power + fpTagBypass->power*pppm_t;
+ rt_power = rt_power + fp_u->rt_power;
+ }
+ // No conventional bypassing in GPU (Syed)
+ rt_power = rt_power + rfu->rt_power * pppm_freqScaling +
+ exeu->rt_power * pppm_freqScaling +
+ /*bypass.rt_power +*/ scheu->rt_power;
+ }
+}
+
+void EXECU::displayEnergy(uint32_t indent, int plevel, bool is_tdp) {
+ if (!exist) return;
+ string indent_str(indent, ' ');
+ string indent_str_next(indent + 2, ' ');
+ bool long_channel = XML->sys.longer_channel_device;
+
+ // cout << indent_str_next << "Results Broadcast Bus Area = " <<
+ // bypass->area.get_area() *1e-6 << " mm^2" << endl;
+ if (is_tdp) {
+ cout << indent_str << "Register Files:" << endl;
+ cout << indent_str_next << "Area = " << rfu->area.get_area() * 1e-6
+ << " mm^2" << endl;
+ cout << indent_str_next
+ << "Peak Dynamic = " << rfu->power.readOp.dynamic * rf_fu_clockRate
+ << " W" << endl;
+ // cout << "rf_fu Clock rate: "<< rf_fu_clockRate<<endl;
+ cout << indent_str_next << "Subthreshold Leakage = "
+ << (long_channel ? rfu->power.readOp.longer_channel_leakage
+ : rfu->power.readOp.leakage)
+ << " W" << endl;
+ cout << indent_str_next
+ << "Gate Leakage = " << rfu->power.readOp.gate_leakage << " W" << endl;
+ cout << indent_str_next
+ << "Runtime Dynamic = " << rfu->rt_power.readOp.dynamic / executionTime
+ << " W" << endl;
+ cout << endl;
+ if (plevel > 3) {
+ rfu->displayEnergy(indent + 4, is_tdp);
+ }
+ cout << indent_str << "Instruction Scheduler:" << endl;
+ cout << indent_str_next << "Area = " << scheu->area.get_area() * 1e-6
+ << " mm^2" << endl;
+ cout << indent_str_next
+ << "Peak Dynamic = " << scheu->power.readOp.dynamic * clockRate << " W"
+ << endl;
+ cout << indent_str_next << "Subthreshold Leakage = "
+ << (long_channel ? scheu->power.readOp.longer_channel_leakage
+ : scheu->power.readOp.leakage)
+ << " W" << endl;
+ cout << indent_str_next
+ << "Gate Leakage = " << scheu->power.readOp.gate_leakage << " W"
+ << endl;
+ cout << indent_str_next << "Runtime Dynamic = "
+ << scheu->rt_power.readOp.dynamic / executionTime << " W" << endl;
+ cout << endl;
+ if (plevel > 3) {
+ scheu->displayEnergy(indent + 4, is_tdp);
+ }
+ exeu->displayEnergy(indent, is_tdp);
+ if (coredynp.num_fpus > 0) {
+ fp_u->displayEnergy(indent, is_tdp);
+ }
+ if (coredynp.num_muls > 0) {
+ mul->displayEnergy(indent, is_tdp);
+ }
+ cout << indent_str << "Results Broadcast Bus:" << endl;
+ cout << indent_str_next
+ << "Area Overhead = " << bypass.area.get_area() * 1e-6 << " mm^2"
+ << endl;
+ cout << indent_str_next
+ << "Peak Dynamic = " << bypass.power.readOp.dynamic * clockRate << " W"
+ << endl;
+ cout << indent_str_next << "Subthreshold Leakage = "
+ << (long_channel ? bypass.power.readOp.longer_channel_leakage
+ : bypass.power.readOp.leakage)
+ << " W" << endl;
+ cout << indent_str_next
+ << "Gate Leakage = " << bypass.power.readOp.gate_leakage << " W"
+ << endl;
+ cout << indent_str_next << "Runtime Dynamic = "
+ << bypass.rt_power.readOp.dynamic / executionTime << " W" << endl;
+ cout << endl;
+ } else {
+ cout << indent_str_next << "Register Files Peak Dynamic = "
+ << rfu->rt_power.readOp.dynamic * clockRate << " W" << endl;
+ cout << indent_str_next << "Register Files Subthreshold Leakage = "
+ << rfu->rt_power.readOp.leakage << " W" << endl;
+ cout << indent_str_next << "Register Files Gate Leakage = "
+ << rfu->rt_power.readOp.gate_leakage << " W" << endl;
+ cout << indent_str_next << "Instruction Sheduler Peak Dynamic = "
+ << scheu->rt_power.readOp.dynamic * clockRate << " W" << endl;
+ cout << indent_str_next << "Instruction Sheduler Subthreshold Leakage = "
+ << scheu->rt_power.readOp.leakage << " W" << endl;
+ cout << indent_str_next << "Instruction Sheduler Gate Leakage = "
+ << scheu->rt_power.readOp.gate_leakage << " W" << endl;
+ cout << indent_str_next << "Results Broadcast Bus Peak Dynamic = "
+ << bypass.rt_power.readOp.dynamic * clockRate << " W" << endl;
+ cout << indent_str_next << "Results Broadcast Bus Subthreshold Leakage = "
+ << bypass.rt_power.readOp.leakage << " W" << endl;
+ cout << indent_str_next << "Results Broadcast Bus Gate Leakage = "
+ << bypass.rt_power.readOp.gate_leakage << " W" << endl;
+ }
+}
+
+// Jingwen
+void Core::compute() {
+ // power_point_product_masks
+ double pppm_t[4] = {1, 1, 1, 1};
+ double rtp_pipeline_coe;
+ double num_units = 4.0;
+ Pipeline_energy = 0;
+
+ // Set pipeline duty cycle for this inteval
+ coredynp.pipeline_duty_cycle = XML->sys.core[ithCore].pipeline_duty_cycle;
+ rt_power.reset();
+ ifu->rt_power.reset();
+ lsu->rt_power.reset();
+ mmu->rt_power.reset();
+ exu->rt_power.reset();
+
+ ifu->computeEnergy(false);
+ lsu->computeEnergy(false);
+ mmu->computeEnergy(false);
+ exu->computeEnergy(false);
+
+ if (XML->sys.homogeneous_cores == 1) {
+ rtp_pipeline_coe = coredynp.pipeline_duty_cycle * XML->sys.total_cycles *
+ XML->sys.number_of_cores;
+ } else {
+ rtp_pipeline_coe = coredynp.pipeline_duty_cycle * coredynp.total_cycles;
+ // Jingwen
+ if (coredynp.total_cycles != XML->sys.total_cycles) {
+ cout << "total cycle not match!" << endl;
+ exit(1);
+ }
+ }
+
+ set_pppm(pppm_t, coredynp.num_pipelines * rtp_pipeline_coe / num_units,
+ coredynp.num_pipelines / num_units,
+ coredynp.num_pipelines / num_units,
+ coredynp.num_pipelines / num_units);
+
+ if (ifu->exist) {
+ Pipeline_energy += corepipe->power.readOp.dynamic *
+ (coredynp.num_pipelines * rtp_pipeline_coe / num_units);
+ ifu->rt_power = ifu->rt_power + corepipe->power * pppm_t;
+ rt_power = rt_power + ifu->rt_power;
+ }
+
+ if (lsu->exist) {
+ Pipeline_energy += corepipe->power.readOp.dynamic *
+ (coredynp.num_pipelines * rtp_pipeline_coe / num_units);
+ lsu->rt_power = lsu->rt_power + corepipe->power * pppm_t;
+ rt_power = rt_power + lsu->rt_power;
+ }
+ if (exu->exist) {
+ Pipeline_energy += corepipe->power.readOp.dynamic *
+ (coredynp.num_pipelines * rtp_pipeline_coe / num_units);
+ exu->rt_power = exu->rt_power + corepipe->power * pppm_t;
+ rt_power = rt_power + exu->rt_power;
+ }
+ if (mmu->exist) {
+ Pipeline_energy += corepipe->power.readOp.dynamic *
+ (coredynp.num_pipelines * rtp_pipeline_coe / num_units);
+ mmu->rt_power = mmu->rt_power + corepipe->power * pppm_t;
+ rt_power = rt_power + mmu->rt_power;
+ }
+
+ rt_power = rt_power + undiffCore->power;
+
+ if (XML->sys.Private_L2) {
+ l2cache->computeEnergy(false);
+ rt_power = rt_power + l2cache->rt_power;
+ }
+
+ IdleCoreEnergy =
+ XML->sys.num_idle_cores * XML->sys.idle_core_power * executionTime;
+
+ rt_power.readOp.dynamic += IdleCoreEnergy;
+}
+
+void Core::computeEnergy(bool is_tdp) {
+ // power_point_product_masks
+ double pppm_t[4] = {1, 1, 1, 1};
+ double rtp_pipeline_coe;
+ double num_units = 4.0;
+ Pipeline_energy = 0;
+
+ if (XML->sys.homogeneous_cores == 1) {
+ rtp_pipeline_coe = coredynp.pipeline_duty_cycle * XML->sys.total_cycles *
+ XML->sys.number_of_cores;
+ } else {
+ rtp_pipeline_coe = coredynp.pipeline_duty_cycle * coredynp.total_cycles;
+ }
+
+ if (is_tdp) {
+ ifu->computeEnergy(is_tdp);
+ lsu->computeEnergy(is_tdp);
+ mmu->computeEnergy(is_tdp);
+ exu->computeEnergy(is_tdp);
+
+ if (coredynp.core_ty == OOO) {
+ num_units = 5.0;
+ rnu->computeEnergy(is_tdp);
+ set_pppm(pppm_t, coredynp.num_pipelines / num_units,
+ coredynp.num_pipelines / num_units,
+ coredynp.num_pipelines / num_units,
+ coredynp.num_pipelines / num_units);
+ if (rnu->exist) {
+ rnu->power = rnu->power + corepipe->power * pppm_t;
+ power = power + rnu->power;
+ }
+ }
+
+ if (ifu->exist) {
+ Pipeline_energy +=
+ corepipe->power.readOp.dynamic *
+ (coredynp.num_pipelines * rtp_pipeline_coe / num_units);
+ set_pppm(pppm_t,
+ coredynp.num_pipelines / num_units * coredynp.IFU_duty_cycle,
+ coredynp.num_pipelines / num_units,
+ coredynp.num_pipelines / num_units,
+ coredynp.num_pipelines / num_units);
+ // cout << "IFU = " <<
+ // ifu->power.readOp.dynamic*clockRate << " W" << endl;
+ ifu->power = ifu->power + corepipe->power * pppm_t;
+ // cout << "IFU = " <<
+ // ifu->power.readOp.dynamic*clockRate << " W" << endl;
+ // cout << "1/4 pipe = " <<
+ // corepipe->power.readOp.dynamic*clockRate/num_units << " W" << endl;
+ power = power + ifu->power;
+ // cout << "core = " <<
+ // power.readOp.dynamic*clockRate << " W" << endl;
+ }
+ if (lsu->exist) {
+ Pipeline_energy +=
+ corepipe->power.readOp.dynamic *
+ (coredynp.num_pipelines * rtp_pipeline_coe / num_units);
+ set_pppm(pppm_t,
+ coredynp.num_pipelines / num_units * coredynp.LSU_duty_cycle,
+ coredynp.num_pipelines / num_units,
+ coredynp.num_pipelines / num_units,
+ coredynp.num_pipelines / num_units);
+ lsu->power = lsu->power + corepipe->power * pppm_t;
+ // cout << "LSU = " <<
+ // lsu->power.readOp.dynamic*clockRate << " W" << endl;
+ power = power + lsu->power;
+ // cout << "core = " <<
+ // power.readOp.dynamic*clockRate << " W" << endl;
+ }
+ if (exu->exist) {
+ Pipeline_energy +=
+ corepipe->power.readOp.dynamic *
+ (coredynp.num_pipelines * rtp_pipeline_coe / num_units);
+ set_pppm(pppm_t,
+ coredynp.num_pipelines / num_units * coredynp.ALU_duty_cycle,
+ coredynp.num_pipelines / num_units,
+ coredynp.num_pipelines / num_units,
+ coredynp.num_pipelines / num_units);
+ // cout<<"ExPowerScalingFactor:"<<coredynp.num_pipelines/num_units*coredynp.ALU_duty_cycle<<endl;
+ exu->power = exu->power + corepipe->power * pppm_t;
+ // cout << "EXE = " <<
+ // exu->power.readOp.dynamic*clockRate << " W" << endl;
+ power = power + exu->power;
+ // cout << "core = " <<
+ // power.readOp.dynamic*clockRate << " W" << endl;
+ }
+ if (mmu->exist) {
+ Pipeline_energy +=
+ corepipe->power.readOp.dynamic *
+ (coredynp.num_pipelines * rtp_pipeline_coe / num_units);
+ set_pppm(pppm_t,
+ coredynp.num_pipelines / num_units *
+ (0.5 + 0.5 * coredynp.LSU_duty_cycle),
+ coredynp.num_pipelines / num_units,
+ coredynp.num_pipelines / num_units,
+ coredynp.num_pipelines / num_units);
+ mmu->power = mmu->power + corepipe->power * pppm_t;
+ // cout << "MMU = " <<
+ // mmu->power.readOp.dynamic*clockRate << " W" << endl;
+ power = power + mmu->power;
+ // cout << "core = " <<
+ // power.readOp.dynamic*clockRate << " W" << endl;
+ }
+
+ power = power + undiffCore->power;
+
+ if (XML->sys.Private_L2) {
+ l2cache->computeEnergy(is_tdp);
+ set_pppm(pppm_t, l2cache->cachep.clockRate / clockRate, 1, 1, 1);
+ // l2cache->power = l2cache->power*pppm_t;
+ power = power + l2cache->power * pppm_t;
+ }
+
+ } else {
+ rt_power.reset();
+
+ ifu->computeEnergy(is_tdp);
+ lsu->computeEnergy(is_tdp);
+ mmu->computeEnergy(is_tdp);
+ exu->computeEnergy(is_tdp);
+ if (coredynp.core_ty == OOO) {
+ num_units = 5.0;
+ rnu->computeEnergy(is_tdp);
+ set_pppm(pppm_t, coredynp.num_pipelines / num_units,
+ coredynp.num_pipelines / num_units,
+ coredynp.num_pipelines / num_units,
+ coredynp.num_pipelines / num_units);
+ if (rnu->exist) {
+ rnu->rt_power = rnu->rt_power + corepipe->power * pppm_t;
+
+ rt_power = rt_power + rnu->rt_power;
+ }
+ } else {
+ set_pppm(pppm_t, coredynp.num_pipelines * rtp_pipeline_coe / num_units,
+ coredynp.num_pipelines / num_units,
+ coredynp.num_pipelines / num_units,
+ coredynp.num_pipelines / num_units);
+ }
+
+ if (ifu->exist) {
+ Pipeline_energy +=
+ corepipe->power.readOp.dynamic *
+ (coredynp.num_pipelines * rtp_pipeline_coe / num_units);
+ ifu->rt_power = ifu->rt_power + corepipe->power * pppm_t;
+ rt_power = rt_power + ifu->rt_power;
+ }
+ if (lsu->exist) {
+ Pipeline_energy +=
+ corepipe->power.readOp.dynamic *
+ (coredynp.num_pipelines * rtp_pipeline_coe / num_units);
+ lsu->rt_power = lsu->rt_power + corepipe->power * pppm_t;
+ rt_power = rt_power + lsu->rt_power;
+ }
+ if (exu->exist) {
+ Pipeline_energy +=
+ corepipe->power.readOp.dynamic *
+ (coredynp.num_pipelines * rtp_pipeline_coe / num_units);
+ exu->rt_power = exu->rt_power + corepipe->power * pppm_t;
+ rt_power = rt_power + exu->rt_power;
+ }
+ if (mmu->exist) {
+ Pipeline_energy +=
+ corepipe->power.readOp.dynamic *
+ (coredynp.num_pipelines * rtp_pipeline_coe / num_units);
+ mmu->rt_power = mmu->rt_power + corepipe->power * pppm_t;
+ rt_power = rt_power + mmu->rt_power;
+ }
+
+ rt_power = rt_power + undiffCore->power;
+ // cout << "EXE = " << exu->power.readOp.dynamic*clockRate << " W"
+ //<< endl;
+ if (XML->sys.Private_L2) {
+ l2cache->computeEnergy(is_tdp);
+ // set_pppm(pppm_t,1/l2cache->cachep.executionTime, 1,1,1);
+ // l2cache->rt_power = l2cache->rt_power*pppm_t;
+ rt_power = rt_power + l2cache->rt_power;
+ }
+ }
+}
+
+void Core::displayEnergy(uint32_t indent, int plevel, bool is_tdp) {
+ string indent_str(indent, ' ');
+ string indent_str_next(indent + 2, ' ');
+ bool long_channel = XML->sys.longer_channel_device;
+ if (is_tdp) {
+ cout << "Core:" << endl;
+ cout << indent_str << "Area = " << area.get_area() * 1e-6 << " mm^2"
+ << endl;
+ cout << indent_str << "Peak Dynamic = " << power.readOp.dynamic * clockRate
+ << " W" << endl;
+ cout << indent_str << "Subthreshold Leakage = "
+ << (long_channel ? power.readOp.longer_channel_leakage
+ : power.readOp.leakage)
+ << " W" << endl;
+ // cout << indent_str << "Subthreshold Leakage = " <<
+ // power.readOp.longer_channel_leakage <<" W" << endl;
+ cout << indent_str << "Gate Leakage = " << power.readOp.gate_leakage << " W"
+ << endl;
+ cout << indent_str
+ << "Runtime Dynamic = " << rt_power.readOp.dynamic / executionTime
+ << " W" << endl;
+ cout << endl;
+ if (ifu->exist) {
+ cout << indent_str << "Instruction Fetch Unit:" << endl;
+ cout << indent_str_next << "Area = " << ifu->area.get_area() * 1e-6
+ << " mm^2" << endl;
+ cout << indent_str_next
+ << "Peak Dynamic = " << ifu->power.readOp.dynamic * clockRate << " W"
+ << endl;
+ cout << indent_str_next << "Subthreshold Leakage = "
+ << (long_channel ? ifu->power.readOp.longer_channel_leakage
+ : ifu->power.readOp.leakage)
+ << " W" << endl;
+ // cout << indent_str_next << "Subthreshold Leakage = " <<
+ // ifu->power.readOp.longer_channel_leakage <<" W" << endl;
+ cout << indent_str_next
+ << "Gate Leakage = " << ifu->power.readOp.gate_leakage << " W"
+ << endl;
+ cout << indent_str_next << "Runtime Dynamic = "
+ << ifu->rt_power.readOp.dynamic / executionTime << " W" << endl;
+ cout << endl;
+ if (plevel > 2) {
+ ifu->displayEnergy(indent + 4, plevel, is_tdp);
+ }
+ }
+ if (coredynp.core_ty == OOO) {
+ if (rnu->exist) {
+ cout << indent_str << "Renaming Unit:" << endl;
+ cout << indent_str_next << "Area = " << rnu->area.get_area() * 1e-6
+ << " mm^2" << endl;
+ cout << indent_str_next
+ << "Peak Dynamic = " << rnu->power.readOp.dynamic * clockRate
+ << " W" << endl;
+ cout << indent_str_next << "Subthreshold Leakage = "
+ << (long_channel ? rnu->power.readOp.longer_channel_leakage
+ : rnu->power.readOp.leakage)
+ << " W" << endl;
+ // cout << indent_str_next << "Subthreshold Leakage = " <<
+ // rnu->power.readOp.longer_channel_leakage << " W" << endl;
+ cout << indent_str_next
+ << "Gate Leakage = " << rnu->power.readOp.gate_leakage << " W"
+ << endl;
+ cout << indent_str_next << "Runtime Dynamic = "
+ << rnu->rt_power.readOp.dynamic / executionTime << " W" << endl;
+ cout << endl;
+ if (plevel > 2) {
+ rnu->displayEnergy(indent + 4, plevel, is_tdp);
+ }
+ }
+ }
+ if (lsu->exist) {
+ cout << indent_str << "Load Store Unit:" << endl;
+ cout << indent_str_next << "Area = " << lsu->area.get_area() * 1e-6
+ << " mm^2" << endl;
+ cout << indent_str_next
+ << "Peak Dynamic = " << lsu->power.readOp.dynamic * clockRate << " W"
+ << endl;
+ cout << indent_str_next << "Subthreshold Leakage = "
+ << (long_channel ? lsu->power.readOp.longer_channel_leakage
+ : lsu->power.readOp.leakage)
+ << " W" << endl;
+ // cout << indent_str_next << "Subthreshold Leakage = " <<
+ // lsu->power.readOp.longer_channel_leakage << " W" << endl;
+ cout << indent_str_next
+ << "Gate Leakage = " << lsu->power.readOp.gate_leakage << " W"
+ << endl;
+ cout << indent_str_next << "Runtime Dynamic = "
+ << lsu->rt_power.readOp.dynamic / executionTime << " W" << endl;
+ cout << endl;
+ if (plevel > 2) {
+ lsu->displayEnergy(indent + 4, plevel, is_tdp);
+ }
+ }
+ if (mmu->exist) {
+ cout << indent_str << "Memory Management Unit:" << endl;
+ cout << indent_str_next << "Area = " << mmu->area.get_area() * 1e-6
+ << " mm^2" << endl;
+ cout << indent_str_next
+ << "Peak Dynamic = " << mmu->power.readOp.dynamic * clockRate << " W"
+ << endl;
+ cout << indent_str_next << "Subthreshold Leakage = "
+ << (long_channel ? mmu->power.readOp.longer_channel_leakage
+ : mmu->power.readOp.leakage)
+ << " W" << endl;
+ // cout << indent_str_next << "Subthreshold Leakage = " <<
+ // mmu->power.readOp.longer_channel_leakage << " W" << endl;
+ cout << indent_str_next
+ << "Gate Leakage = " << mmu->power.readOp.gate_leakage << " W"
+ << endl;
+ cout << indent_str_next << "Runtime Dynamic = "
+ << mmu->rt_power.readOp.dynamic / executionTime << " W" << endl;
+ cout << endl;
+ if (plevel > 2) {
+ mmu->displayEnergy(indent + 4, plevel, is_tdp);
+ }
+ }
+ if (exu->exist) {
+ cout << indent_str << "Execution Unit:" << endl;
+ cout << indent_str_next << "Area = " << exu->area.get_area() * 1e-6
+ << " mm^2" << endl;
+ cout << indent_str_next
+ << "Peak Dynamic = " << exu->power.readOp.dynamic * clockRate << " W"
+ << endl;
+ cout << indent_str_next
+ << "Peak Dynamic Energy = " << exu->power.readOp.dynamic << " W"
+ << endl;
+ cout << indent_str_next << "clock Rate = " << clockRate << " W" << endl;
+
+ cout << indent_str_next << "Subthreshold Leakage = "
+ << (long_channel ? exu->power.readOp.longer_channel_leakage
+ : exu->power.readOp.leakage)
+ << " W" << endl;
+ // cout << indent_str_next << "Subthreshold Leakage = " <<
+ // exu->power.readOp.longer_channel_leakage << " W" << endl;
+ cout << indent_str_next
+ << "Gate Leakage = " << exu->power.readOp.gate_leakage << " W"
+ << endl;
+ cout << indent_str_next << "Runtime Dynamic = "
+ << exu->rt_power.readOp.dynamic / executionTime << " W" << endl;
+ cout << endl;
+ if (plevel > 2) {
+ exu->displayEnergy(indent + 4, plevel, is_tdp);
+ }
+ }
+ // if (plevel >2)
+ // {
+ // if (undiffCore->exist)
+ // {
+ // cout << indent_str << "Undifferentiated Core" <<
+ // endl; cout << indent_str_next << "Area = " <<
+ // undiffCore->area.get_area()*1e-6<< " mm^2" << endl;
+ // cout
+ // << indent_str_next << "Peak Dynamic = " <<
+ // undiffCore->power.readOp.dynamic*clockRate << " W" << endl;
+ //// cout << indent_str_next << "Subthreshold
+ /// Leakage
+ ///=
+ ///"
+ ///<< undiffCore->power.readOp.leakage <<" W" << endl;
+ // cout << indent_str_next << "Subthreshold Leakage
+ //=
+ //"
+ // <<
+ //(long_channel?
+ // undiffCore->power.readOp.longer_channel_leakage:undiffCore->power.readOp.leakage)
+ //<< " W" << endl; cout << indent_str_next << "Gate
+ // Leakage
+ //=
+ //"
+ //<< undiffCore->power.readOp.gate_leakage << " W" << endl;
+ // // cout << indent_str_next <<
+ //"Runtime Dynamic
+ //=
+ //"
+ //<< undiffCore->rt_power.readOp.dynamic/executionTime << " W" << endl;
+ // cout
+ //<<endl;
+ // }
+ // }
+ if (XML->sys.Private_L2) {
+ l2cache->displayEnergy(4, is_tdp);
+ }
+
+ cout << indent_str << "Idle Core: " << endl;
+ cout << indent_str_next
+ << "Runtime Dynamic = " << IdleCoreEnergy / executionTime << " W\n"
+ << endl;
+
+ } else {
+ // cout << indent_str_next << "Instruction Fetch Unit Peak
+ // Dynamic
+ //=
+ //"
+ //<< ifu->rt_power.readOp.dynamic*clockRate << " W" << endl;
+ // cout
+ //<< indent_str_next << "Instruction Fetch Unit Subthreshold Leakage = "
+ // << ifu->rt_power.readOp.leakage <<" W" << endl; cout <<
+ // indent_str_next << "Instruction Fetch Unit Gate Leakage = " <<
+ // ifu->rt_power.readOp.gate_leakage << " W" << endl; cout <<
+ // indent_str_next
+ //<< "Load Store Unit Peak Dynamic = " <<
+ // lsu->rt_power.readOp.dynamic*clockRate << " W" << endl;
+ // cout
+ // << indent_str_next << "Load Store Unit Subthreshold Leakage = " <<
+ // lsu->rt_power.readOp.leakage << " W" << endl; cout <<
+ // indent_str_next
+ // << "Load Store Unit Gate Leakage = " <<
+ // lsu->rt_power.readOp.gate_leakage
+ //<< " W" << endl; cout << indent_str_next << "Memory Management
+ // Unit Peak Dynamic = " << mmu->rt_power.readOp.dynamic*clockRate << " W"
+ // <<
+ // endl; cout << indent_str_next << "Memory Management Unit
+ // Subthreshold Leakage = " << mmu->rt_power.readOp.leakage << " W" <<
+ // endl; cout
+ // << indent_str_next << "Memory Management Unit Gate Leakage = " <<
+ // mmu->rt_power.readOp.gate_leakage << " W" << endl; cout <<
+ // indent_str_next << "Execution Unit Peak Dynamic = " <<
+ // exu->rt_power.readOp.dynamic*clockRate << " W" << endl;
+ // cout
+ // << indent_str_next << "Execution Unit Subthreshold Leakage = " <<
+ // exu->rt_power.readOp.leakage << " W" << endl; cout <<
+ // indent_str_next
+ // << "Execution Unit Gate Leakage = " <<
+ // exu->rt_power.readOp.gate_leakage
+ //<< " W" << endl;
+ }
+}
+InstFetchU ::~InstFetchU() {
+ if (!exist) return;
+ if (IB) {
+ delete IB;
+ IB = 0;
+ }
+ if (ID_inst) {
+ delete ID_inst;
+ ID_inst = 0;
+ }
+ if (ID_operand) {
+ delete ID_operand;
+ ID_operand = 0;
+ }
+ if (ID_misc) {
+ delete ID_misc;
+ ID_misc = 0;
+ }
+ if (coredynp.predictionW > 0) {
+ if (BTB) {
+ delete BTB;
+ BTB = 0;
+ }
+ if (BPT) {
+ delete BPT;
+ BPT = 0;
+ }
+ }
+}
+
+BranchPredictor ::~BranchPredictor() {
+ if (!exist) return;
+ if (globalBPT) {
+ delete globalBPT;
+ globalBPT = 0;
+ }
+ if (localBPT) {
+ delete localBPT;
+ localBPT = 0;
+ }
+ if (L1_localBPT) {
+ delete L1_localBPT;
+ L1_localBPT = 0;
+ }
+ if (L2_localBPT) {
+ delete L2_localBPT;
+ L2_localBPT = 0;
+ }
+ if (chooser) {
+ delete chooser;
+ chooser = 0;
+ }
+ if (RAS) {
+ delete RAS;
+ RAS = 0;
+ }
+}
+
+RENAMINGU ::~RENAMINGU() {
+ if (!exist) return;
+ if (iFRAT) {
+ delete iFRAT;
+ iFRAT = 0;
+ }
+ if (fFRAT) {
+ delete fFRAT;
+ fFRAT = 0;
+ }
+ if (iRRAT) {
+ delete iRRAT;
+ iRRAT = 0;
+ }
+ if (iFRAT) {
+ delete iFRAT;
+ iFRAT = 0;
+ }
+ if (ifreeL) {
+ delete ifreeL;
+ ifreeL = 0;
+ }
+ if (ffreeL) {
+ delete ffreeL;
+ ffreeL = 0;
+ }
+ if (idcl) {
+ delete idcl;
+ idcl = 0;
+ }
+ if (fdcl) {
+ delete fdcl;
+ fdcl = 0;
+ }
+ if (RAHT) {
+ delete RAHT;
+ RAHT = 0;
+ }
+}
+
+LoadStoreU ::~LoadStoreU() {
+ if (!exist) return;
+ if (LSQ) {
+ delete LSQ;
+ LSQ = 0;
+ }
+}
+
+MemManU ::~MemManU() {
+ if (!exist) return;
+ if (itlb) {
+ delete itlb;
+ itlb = 0;
+ }
+ if (dtlb) {
+ delete dtlb;
+ dtlb = 0;
+ }
+}
+
+RegFU ::~RegFU() {
+ if (!exist) return;
+ if (IRF) {
+ delete IRF;
+ IRF = 0;
+ }
+ if (FRF) {
+ delete FRF;
+ FRF = 0;
+ }
+ if (RFWIN) {
+ delete RFWIN;
+ RFWIN = 0;
+ }
+}
+
+SchedulerU ::~SchedulerU() {
+ if (!exist) return;
+ if (int_inst_window) {
+ delete int_inst_window;
+ int_inst_window = 0;
+ }
+ if (fp_inst_window) {
+ delete int_inst_window;
+ int_inst_window = 0;
+ }
+ if (ROB) {
+ delete ROB;
+ ROB = 0;
+ }
+ if (instruction_selection) {
+ delete instruction_selection;
+ instruction_selection = 0;
+ }
+}
+
+EXECU ::~EXECU() {
+ if (!exist) return;
+ if (int_bypass) {
+ delete int_bypass;
+ int_bypass = 0;
+ }
+ if (intTagBypass) {
+ delete intTagBypass;
+ intTagBypass = 0;
+ }
+ if (int_mul_bypass) {
+ delete int_mul_bypass;
+ int_mul_bypass = 0;
+ }
+ if (intTag_mul_Bypass) {
+ delete intTag_mul_Bypass;
+ intTag_mul_Bypass = 0;
+ }
+ if (fp_bypass) {
+ delete fp_bypass;
+ fp_bypass = 0;
+ }
+ if (fpTagBypass) {
+ delete fpTagBypass;
+ fpTagBypass = 0;
+ }
+ if (fp_u) {
+ delete fp_u;
+ fp_u = 0;
+ }
+ if (exeu) {
+ delete exeu;
+ exeu = 0;
+ }
+ if (mul) {
+ delete mul;
+ mul = 0;
+ }
+ if (rfu) {
+ delete rfu;
+ rfu = 0;
+ }
+ if (scheu) {
+ delete scheu;
+ scheu = 0;
+ }
+}
+
+Core ::~Core() {
+ if (ifu) {
+ delete ifu;
+ ifu = 0;
+ }
+ if (lsu) {
+ delete lsu;
+ lsu = 0;
+ }
+ if (rnu) {
+ delete rnu;
+ rnu = 0;
+ }
+ if (mmu) {
+ delete mmu;
+ mmu = 0;
+ }
+ if (exu) {
+ delete exu;
+ exu = 0;
+ }
+ if (corepipe) {
+ delete corepipe;
+ corepipe = 0;
+ }
+ if (undiffCore) {
+ delete undiffCore;
+ undiffCore = 0;
+ }
+ if (l2cache) {
+ delete l2cache;
+ l2cache = 0;
+ }
+}
+
+void Core::set_core_param() {
+ coredynp.opt_local = XML->sys.core[ithCore].opt_local;
+ coredynp.x86 = XML->sys.core[ithCore].x86;
+ coredynp.Embedded = XML->sys.Embedded;
+ coredynp.core_ty = (enum Core_type)XML->sys.core[ithCore].machine_type;
+ coredynp.rm_ty = (enum Renaming_type)XML->sys.core[ithCore].rename_scheme;
+ coredynp.fetchW = XML->sys.core[ithCore].fetch_width;
+ coredynp.decodeW = XML->sys.core[ithCore].decode_width;
+ coredynp.issueW = XML->sys.core[ithCore].issue_width;
+ coredynp.peak_issueW = XML->sys.core[ithCore].peak_issue_width;
+ coredynp.commitW = XML->sys.core[ithCore].commit_width;
+ coredynp.peak_commitW = XML->sys.core[ithCore].peak_issue_width;
+ coredynp.predictionW = XML->sys.core[ithCore].prediction_width;
+ coredynp.fp_issueW = XML->sys.core[ithCore].fp_issue_width;
+ coredynp.fp_decodeW = XML->sys.core[ithCore].fp_issue_width;
+ coredynp.num_alus = XML->sys.core[ithCore].ALU_per_core;
+ coredynp.num_fpus = XML->sys.core[ithCore].FPU_per_core;
+ coredynp.num_muls = XML->sys.core[ithCore].MUL_per_core;
+
+ coredynp.num_hthreads = XML->sys.core[ithCore].number_hardware_threads;
+ coredynp.multithreaded = coredynp.num_hthreads > 1 ? true : false;
+ coredynp.instruction_length = XML->sys.core[ithCore].instruction_length;
+ coredynp.pc_width = XML->sys.virtual_address_width;
+
+ coredynp.opcode_length = XML->sys.core[ithCore].opcode_width;
+ coredynp.micro_opcode_length = XML->sys.core[ithCore].micro_opcode_width;
+ coredynp.num_pipelines = XML->sys.core[ithCore].pipelines_per_core[0];
+ coredynp.pipeline_stages = XML->sys.core[ithCore].pipeline_depth[0];
+ coredynp.num_fp_pipelines = XML->sys.core[ithCore].pipelines_per_core[1];
+ coredynp.fp_pipeline_stages = XML->sys.core[ithCore].pipeline_depth[1];
+ coredynp.int_data_width = int(ceil(XML->sys.machine_bits / 32.0)) * 32;
+ coredynp.fp_data_width = coredynp.int_data_width;
+ coredynp.v_address_width = XML->sys.virtual_address_width;
+ coredynp.p_address_width = XML->sys.physical_address_width;
+
+ coredynp.scheu_ty =
+ (enum Scheduler_type)XML->sys.core[ithCore].instruction_window_scheme;
+ coredynp.arch_ireg_width =
+ int(ceil(log2(XML->sys.core[ithCore].archi_Regs_IRF_size)));
+ coredynp.arch_freg_width =
+ int(ceil(log2(XML->sys.core[ithCore].archi_Regs_FRF_size)));
+ coredynp.num_IRF_entry = XML->sys.core[ithCore].archi_Regs_IRF_size;
+ coredynp.num_FRF_entry = XML->sys.core[ithCore].archi_Regs_FRF_size;
+ coredynp.pipeline_duty_cycle = XML->sys.core[ithCore].pipeline_duty_cycle;
+ coredynp.total_cycles = XML->sys.core[ithCore].total_cycles;
+ coredynp.busy_cycles = XML->sys.core[ithCore].busy_cycles;
+ coredynp.idle_cycles = XML->sys.core[ithCore].idle_cycles;
+
+ // Max power duty cycle for peak power estimation
+ // if (coredynp.core_ty==OOO)
+ // {
+ // coredynp.IFU_duty_cycle = 1;
+ // coredynp.LSU_duty_cycle = 1;
+ // coredynp.MemManU_I_duty_cycle =1;
+ // coredynp.MemManU_D_duty_cycle =1;
+ // coredynp.ALU_duty_cycle =1;
+ // coredynp.MUL_duty_cycle =1;
+ // coredynp.FPU_duty_cycle =1;
+ // coredynp.ALU_cdb_duty_cycle =1;
+ // coredynp.MUL_cdb_duty_cycle =1;
+ // coredynp.FPU_cdb_duty_cycle =1;
+ // }
+ // else
+ // {
+ coredynp.IFU_duty_cycle = XML->sys.core[ithCore].IFU_duty_cycle;
+ coredynp.BR_duty_cycle = XML->sys.core[ithCore].BR_duty_cycle;
+ coredynp.LSU_duty_cycle = XML->sys.core[ithCore].LSU_duty_cycle;
+ coredynp.MemManU_I_duty_cycle = XML->sys.core[ithCore].MemManU_I_duty_cycle;
+ coredynp.MemManU_D_duty_cycle = XML->sys.core[ithCore].MemManU_D_duty_cycle;
+ coredynp.ALU_duty_cycle = XML->sys.core[ithCore].ALU_duty_cycle;
+ coredynp.MUL_duty_cycle = XML->sys.core[ithCore].MUL_duty_cycle;
+ coredynp.FPU_duty_cycle = XML->sys.core[ithCore].FPU_duty_cycle;
+ coredynp.ALU_cdb_duty_cycle = XML->sys.core[ithCore].ALU_cdb_duty_cycle;
+ coredynp.MUL_cdb_duty_cycle = XML->sys.core[ithCore].MUL_cdb_duty_cycle;
+ coredynp.FPU_cdb_duty_cycle = XML->sys.core[ithCore].FPU_cdb_duty_cycle;
+ // }
+
+ if (!((coredynp.core_ty == OOO) || (coredynp.core_ty == Inorder))) {
+ cout << "Invalid Core Type" << endl;
+ exit(0);
+ }
+ // if (coredynp.core_ty==OOO)
+ // {
+ // cout<<"OOO processor models are being updated and will be
+ // available in next release"<<endl; exit(0);
+ // }
+ if (!((coredynp.scheu_ty == PhysicalRegFile) ||
+ (coredynp.scheu_ty == ReservationStation))) {
+ cout << "Invalid OOO Scheduler Type" << endl;
+ exit(0);
+ }
+
+ if (!((coredynp.rm_ty == RAMbased) || (coredynp.rm_ty == CAMbased))) {
+ cout << "Invalid OOO Renaming Type" << endl;
+ exit(0);
+ }
+
+ if (coredynp.core_ty == OOO) {
+ if (coredynp.scheu_ty == PhysicalRegFile) {
+ coredynp.phy_ireg_width =
+ int(ceil(log2(XML->sys.core[ithCore].phy_Regs_IRF_size)));
+ coredynp.phy_freg_width =
+ int(ceil(log2(XML->sys.core[ithCore].phy_Regs_FRF_size)));
+ coredynp.num_ifreelist_entries = coredynp.num_IRF_entry =
+ XML->sys.core[ithCore].phy_Regs_IRF_size;
+ coredynp.num_ffreelist_entries = coredynp.num_FRF_entry =
+ XML->sys.core[ithCore].phy_Regs_FRF_size;
+ } else if (coredynp.scheu_ty ==
+ ReservationStation) { // ROB serves as Phy RF in RS based OOO
+ coredynp.phy_ireg_width =
+ int(ceil(log2(XML->sys.core[ithCore].ROB_size)));
+ coredynp.phy_freg_width =
+ int(ceil(log2(XML->sys.core[ithCore].ROB_size)));
+ coredynp.num_ifreelist_entries = XML->sys.core[ithCore].ROB_size;
+ coredynp.num_ffreelist_entries = XML->sys.core[ithCore].ROB_size;
+ }
+ }
+ coredynp.globalCheckpoint =
+ 32; // best check pointing entries for a 4~8 issue OOO should be
+ // 16~48;See TR for reference.
+ coredynp.perThreadState = 8;
+ coredynp.instruction_length = 32;
+ coredynp.clockRate = XML->sys.core[ithCore].clock_rate;
+ coredynp.clockRate *= 1e6;
+ coredynp.regWindowing = (XML->sys.core[ithCore].register_windows_size > 0 &&
+ coredynp.core_ty == Inorder)
+ ? true
+ : false;
+ coredynp.executionTime = XML->sys.total_cycles / coredynp.clockRate;
+ set_pppm(coredynp.pppm_lkg_multhread, 0, coredynp.num_hthreads,
+ coredynp.num_hthreads, 0);
+}