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authorTor Aamodt <[email protected]>2021-10-17 19:29:19 -0700
committerGitHub <[email protected]>2021-10-17 19:29:19 -0700
commit6b244a5d3be7811f16c312905c1c7fee137ac7a4 (patch)
treee82f15238e79a03f3cc2435d4f9bb48d5023e8ae /src/gpuwattch/sharedcache.cc
parentda0aef2e38148fb4da2d078de793159b786aee2d (diff)
parent84c6cf45131e42b1a724ebf7977987a9ddb70db9 (diff)
Merge pull request #237 from VijayKandiah/dev
AccelWattch v1.0 Integration into Dev
Diffstat (limited to 'src/gpuwattch/sharedcache.cc')
-rw-r--r--src/gpuwattch/sharedcache.cc1351
1 files changed, 0 insertions, 1351 deletions
diff --git a/src/gpuwattch/sharedcache.cc b/src/gpuwattch/sharedcache.cc
deleted file mode 100644
index e28202d..0000000
--- a/src/gpuwattch/sharedcache.cc
+++ /dev/null
@@ -1,1351 +0,0 @@
-/*****************************************************************************
- * 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.”
- *
- ***************************************************************************/
-
-#include "sharedcache.h"
-#include <assert.h>
-#include <string.h>
-#include <algorithm>
-#include <cmath>
-#include <iostream>
-#include "XML_Parse.h"
-#include "array.h"
-#include "cacti/arbiter.h"
-#include "cacti/basic_circuit.h"
-#include "cacti/parameter.h"
-#include "const.h"
-#include "io.h"
-#include "logic.h"
-
-SharedCache::SharedCache(ParseXML* XML_interface, int ithCache_,
- InputParameter* interface_ip_,
- enum cache_level cacheL_)
- : XML(XML_interface),
- ithCache(ithCache_),
- interface_ip(*interface_ip_),
- cacheL(cacheL_),
- dir_overhead(0) {
- int idx;
- int tag, data;
- bool debug;
- enum Device_ty device_t;
- enum Core_type core_t;
- double size, line, assoc, banks;
- if (cacheL == L2 && XML->sys.Private_L2) {
- device_t = Core_device;
- core_t = (enum Core_type)XML->sys.core[ithCache].machine_type;
- } else {
- device_t = LLC_device;
- core_t = Inorder;
- }
-
- debug = false;
- if (XML->sys.Embedded) {
- interface_ip.wt = Global_30;
- interface_ip.wire_is_mat_type = 0;
- interface_ip.wire_os_mat_type = 1;
- } else {
- interface_ip.wt = Global;
- interface_ip.wire_is_mat_type = 2;
- interface_ip.wire_os_mat_type = 2;
- }
- set_cache_param();
-
- // All lower level cache are physically indexed and tagged.
- size = cachep.capacity;
- line = cachep.blockW;
- assoc = cachep.assoc;
- banks = cachep.nbanks;
- if ((cachep.dir_ty == ST && cacheL == L1Directory) ||
- (cachep.dir_ty == ST && cacheL == L2Directory)) {
- assoc = 0;
- tag = XML->sys.physical_address_width + EXTRA_TAG_BITS;
- interface_ip.num_search_ports = 1;
- } else {
- 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.num_search_ports = 0;
- if (cachep.dir_ty == SBT) {
- dir_overhead =
- ceil(XML->sys.number_of_cores / 8.0) * 8 / (cachep.blockW * 8);
- line = cachep.blockW * (1 + dir_overhead);
- size = cachep.capacity * (1 + dir_overhead);
- }
- }
- // if (XML->sys.first_level_dir==2)
- // tag += int(XML->sys.domain_size + 5);
- interface_ip.specific_tag = 1;
- interface_ip.tag_w = tag;
- interface_ip.cache_sz = (int)size;
- interface_ip.line_sz = (int)line;
- interface_ip.assoc = (int)assoc;
- interface_ip.nbanks = (int)banks;
- interface_ip.out_w = interface_ip.line_sz * 8 / 2;
- interface_ip.access_mode = 1;
- interface_ip.throughput = cachep.throughput;
- interface_ip.latency = cachep.latency;
- interface_ip.is_cache = true;
- interface_ip.pure_ram = false;
- interface_ip.pure_cam = 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 = 1; // lower level cache usually has one port.
- interface_ip.num_rd_ports = 0;
- interface_ip.num_wr_ports = 0;
- interface_ip.num_se_rd_ports = 0;
- // interface_ip.force_cache_config =true;
- // interface_ip.ndwl = 4;
- // interface_ip.ndbl = 8;
- // interface_ip.nspd = 1;
- // interface_ip.ndcm =1 ;
- // interface_ip.ndsam1 =1;
- // interface_ip.ndsam2 =1;
- unicache.caches =
- new ArrayST(&interface_ip, cachep.name + "cache", device_t, true, core_t);
- unicache.area.set_area(unicache.area.get_area() +
- unicache.caches->local_result.area);
- area.set_area(area.get_area() + unicache.caches->local_result.area);
- interface_ip.force_cache_config = false;
-
- if (!((cachep.dir_ty == ST && cacheL == L1Directory) ||
- (cachep.dir_ty == ST && cacheL == L2Directory))) {
- tag = XML->sys.physical_address_width + EXTRA_TAG_BITS;
- data = (XML->sys.physical_address_width) + int(ceil(log2(size / line))) +
- unicache.caches->l_ip.line_sz;
- 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 = cachep.missb_size * interface_ip.line_sz;
- interface_ip.assoc = 0;
- interface_ip.is_cache = true;
- interface_ip.pure_ram = false;
- interface_ip.pure_cam = false;
- interface_ip.nbanks = 1;
- interface_ip.out_w = interface_ip.line_sz * 8 / 2;
- interface_ip.access_mode = 0;
- interface_ip.throughput = cachep.throughput; // means cycle time
- interface_ip.latency = cachep.latency; // 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 = 1;
- interface_ip.num_rd_ports = 0;
- interface_ip.num_wr_ports = 0;
- interface_ip.num_se_rd_ports = 0;
- interface_ip.num_search_ports = 1;
- unicache.missb = new ArrayST(&interface_ip, cachep.name + "MissB", device_t,
- true, core_t);
- unicache.area.set_area(unicache.area.get_area() +
- unicache.missb->local_result.area);
- area.set_area(area.get_area() + unicache.missb->local_result.area);
- // fill buffer
- tag = XML->sys.physical_address_width + EXTRA_TAG_BITS;
- data = unicache.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 * cachep.fu_size;
- interface_ip.assoc = 0;
- interface_ip.nbanks = 1;
- interface_ip.out_w = interface_ip.line_sz * 8 / 2;
- interface_ip.access_mode = 0;
- interface_ip.throughput = cachep.throughput;
- interface_ip.latency = cachep.latency;
- 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 = 0;
- interface_ip.num_wr_ports = 0;
- interface_ip.num_se_rd_ports = 0;
- unicache.ifb = new ArrayST(&interface_ip, cachep.name + "FillB", device_t,
- true, core_t);
- unicache.area.set_area(unicache.area.get_area() +
- unicache.ifb->local_result.area);
- area.set_area(area.get_area() + unicache.ifb->local_result.area);
- // prefetch buffer
- tag = XML->sys.physical_address_width +
- EXTRA_TAG_BITS; // check with previous entries to decide wthether to
- // merge.
- data = unicache.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 = cachep.prefetchb_size * interface_ip.line_sz;
- interface_ip.assoc = 0;
- interface_ip.nbanks = 1;
- interface_ip.out_w = interface_ip.line_sz * 8 / 2;
- interface_ip.access_mode = 0;
- interface_ip.throughput = cachep.throughput;
- interface_ip.latency = cachep.latency;
- 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 = 0;
- interface_ip.num_wr_ports = 0;
- interface_ip.num_se_rd_ports = 0;
- unicache.prefetchb = new ArrayST(&interface_ip, cachep.name + "PrefetchB",
- device_t, true, core_t);
- unicache.area.set_area(unicache.area.get_area() +
- unicache.prefetchb->local_result.area);
- area.set_area(area.get_area() + unicache.prefetchb->local_result.area);
- // WBB
- tag = XML->sys.physical_address_width + EXTRA_TAG_BITS;
- data = unicache.caches->l_ip.line_sz;
- interface_ip.specific_tag = 1;
- interface_ip.tag_w = tag;
- interface_ip.line_sz = data;
- interface_ip.cache_sz = cachep.wbb_size * interface_ip.line_sz;
- interface_ip.assoc = 0;
- interface_ip.nbanks = 1;
- interface_ip.out_w = interface_ip.line_sz * 8 / 2;
- interface_ip.access_mode = 0;
- interface_ip.throughput = cachep.throughput;
- interface_ip.latency = cachep.latency;
- 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 = 0;
- interface_ip.num_wr_ports = 0;
- interface_ip.num_se_rd_ports = 0;
- unicache.wbb =
- new ArrayST(&interface_ip, cachep.name + "WBB", device_t, true, core_t);
- unicache.area.set_area(unicache.area.get_area() +
- unicache.wbb->local_result.area);
- area.set_area(area.get_area() + unicache.wbb->local_result.area);
- }
- // //pipeline
- // interface_ip.pipeline_stages =
- // int(ceil(llCache.caches.local_result.access_time/llCache.caches.local_result.cycle_time));
- // interface_ip.per_stage_vector = llCache.caches.l_ip.out_w +
- // llCache.caches.l_ip.tag_w ; pipeLogicCache.init_pipeline(is_default,
- // &interface_ip); pipeLogicCache.compute_pipeline();
-
- /*
- if (!((XML->sys.number_of_dir_levels==1 && XML->sys.first_level_dir ==1)
- ||(XML->sys.number_of_dir_levels==1 &&
- XML->sys.first_level_dir ==2)))//not single level IC and DIC
- {
- //directory Now assuming one directory per bank, TODO:should change it later
- size = XML->sys.L2directory.L2Dir_config[0];
- line = XML->sys.L2directory.L2Dir_config[1];
- assoc = XML->sys.L2directory.L2Dir_config[2];
- banks = XML->sys.L2directory.L2Dir_config[3];
- tag =
- debug?51:XML->sys.physical_address_width + EXTRA_TAG_BITS;//TODO: a little bit
- over estimate interface_ip.specific_tag = 0; interface_ip.tag_w = tag;
- interface_ip.cache_sz = XML->sys.L2directory.L2Dir_config[0];
- interface_ip.line_sz = XML->sys.L2directory.L2Dir_config[1];
- interface_ip.assoc = XML->sys.L2directory.L2Dir_config[2];
- interface_ip.nbanks = XML->sys.L2directory.L2Dir_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 =
- XML->sys.L2directory.L2Dir_config[4]/clockRate; interface_ip.latency =
- XML->sys.L2directory.L2Dir_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 = 1;//lower level cache usually has one port.
- interface_ip.num_rd_ports = 0;
- interface_ip.num_wr_ports = 0;
- interface_ip.num_se_rd_ports = 0;
-
- strcpy(directory.caches.name,"L2 Directory");
- directory.caches.init_cache(&interface_ip);
- directory.caches.optimize_array();
- directory.area += directory.caches.local_result.area;
- //output_data_csv(directory.caches.local_result);
- ///cout<<"area="<<area<<endl;
-
- //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. tag
- = XML->sys.physical_address_width + EXTRA_TAG_BITS;
- data =
- (XML->sys.physical_address_width) + int(ceil(log2(size/line))) +
- directory.caches.l_ip.line_sz; 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.L2[ithCache].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 =
- XML->sys.L2[ithCache].L2_config[4]/clockRate;//means cycle time
- interface_ip.latency =
- XML->sys.L2[ithCache].L2_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 = 1;
- interface_ip.num_rd_ports = 0;
- interface_ip.num_wr_ports = 0;
- interface_ip.num_se_rd_ports = 0;
- strcpy(directory.missb.name,"directoryMissB");
- directory.missb.init_cache(&interface_ip);
- directory.missb.optimize_array();
- directory.area += directory.missb.local_result.area;
- //output_data_csv(directory.missb.local_result);
- ///cout<<"area="<<area<<endl;
-
- //fill buffer
- tag =
- XML->sys.physical_address_width + EXTRA_TAG_BITS; data
- = directory.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.L2[ithCache].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 =
- XML->sys.L2[ithCache].L2_config[4]/clockRate; interface_ip.latency =
- XML->sys.L2[ithCache].L2_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 = 0;
- interface_ip.num_wr_ports = 0;
- interface_ip.num_se_rd_ports = 0;
- strcpy(directory.ifb.name,"directoryFillB");
- directory.ifb.init_cache(&interface_ip);
- directory.ifb.optimize_array();
- directory.area += directory.ifb.local_result.area;
- //output_data_csv(directory.ifb.local_result);
- ///cout<<"area="<<area<<endl;
-
- //prefetch buffer
- tag =
- XML->sys.physical_address_width + EXTRA_TAG_BITS;//check with previous entries
- to decide wthether to merge.
- data =
- directory.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.L2[ithCache].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 =
- XML->sys.L2[ithCache].L2_config[4]/clockRate; interface_ip.latency =
- XML->sys.L2[ithCache].L2_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 = 0;
- interface_ip.num_wr_ports = 0;
- interface_ip.num_se_rd_ports = 0;
- strcpy(directory.prefetchb.name,"directoryPrefetchB");
- directory.prefetchb.init_cache(&interface_ip);
- directory.prefetchb.optimize_array();
- directory.area += directory.prefetchb.local_result.area;
- //output_data_csv(directory.prefetchb.local_result);
- ///cout<<"area="<<area<<endl;
-
- //WBB
- tag =
- XML->sys.physical_address_width + EXTRA_TAG_BITS; data
- = directory.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.L2[ithCache].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 = 0;
- interface_ip.throughput =
- XML->sys.L2[ithCache].L2_config[4]/clockRate; interface_ip.latency =
- XML->sys.L2[ithCache].L2_config[4]/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 = 0;
- interface_ip.num_wr_ports = 0;
- interface_ip.num_se_rd_ports = 0;
- strcpy(directory.wbb.name,"directoryWBB");
- directory.wbb.init_cache(&interface_ip);
- directory.wbb.optimize_array();
- directory.area += directory.wbb.local_result.area;
- }
-
- if (XML->sys.number_of_dir_levels ==2 && XML->sys.first_level_dir==0)
- {
- //first level directory
- size =
- XML->sys.L2directory.L2Dir_config[0]*XML->sys.domain_size/128; line =
- int(ceil(XML->sys.domain_size/8.0)); assoc =
- XML->sys.L2directory.L2Dir_config[2]; banks =
- XML->sys.L2directory.L2Dir_config[3]; tag
- = debug?51:XML->sys.physical_address_width + EXTRA_TAG_BITS;//TODO: a little
- bit over estimate interface_ip.specific_tag = 1; interface_ip.tag_w =
- tag; interface_ip.cache_sz = XML->sys.L2directory.L2Dir_config[0];
- interface_ip.line_sz = XML->sys.L2directory.L2Dir_config[1];
- interface_ip.assoc = XML->sys.L2directory.L2Dir_config[2];
- interface_ip.nbanks = XML->sys.L2directory.L2Dir_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 =
- XML->sys.L2directory.L2Dir_config[4]/clockRate; interface_ip.latency =
- XML->sys.L2directory.L2Dir_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 = 1;//lower level cache usually has one port.
- interface_ip.num_rd_ports = 0;
- interface_ip.num_wr_ports = 0;
- interface_ip.num_se_rd_ports = 0;
-
- strcpy(directory1.caches.name,"first level Directory");
- directory1.caches.init_cache(&interface_ip);
- directory1.caches.optimize_array();
- directory1.area += directory1.caches.local_result.area;
- //output_data_csv(directory.caches.local_result);
- ///cout<<"area="<<area<<endl;
-
- //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. tag
- = XML->sys.physical_address_width + EXTRA_TAG_BITS;
- data =
- (XML->sys.physical_address_width) + int(ceil(log2(size/line))) +
- directory1.caches.l_ip.line_sz; 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.L2[ithCache].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 =
- XML->sys.L2[ithCache].L2_config[4]/clockRate;//means cycle time
- interface_ip.latency =
- XML->sys.L2[ithCache].L2_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 = 1;
- interface_ip.num_rd_ports = 0;
- interface_ip.num_wr_ports = 0;
- interface_ip.num_se_rd_ports = 0;
- strcpy(directory1.missb.name,"directory1MissB");
- directory1.missb.init_cache(&interface_ip);
- directory1.missb.optimize_array();
- directory1.area += directory1.missb.local_result.area;
- //output_data_csv(directory.missb.local_result);
- ///cout<<"area="<<area<<endl;
-
- //fill buffer
- tag =
- XML->sys.physical_address_width + EXTRA_TAG_BITS; data
- = directory1.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.L2[ithCache].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 =
- XML->sys.L2[ithCache].L2_config[4]/clockRate; interface_ip.latency =
- XML->sys.L2[ithCache].L2_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 = 0;
- interface_ip.num_wr_ports = 0;
- interface_ip.num_se_rd_ports = 0;
- strcpy(directory1.ifb.name,"directory1FillB");
- directory1.ifb.init_cache(&interface_ip);
- directory1.ifb.optimize_array();
- directory1.area += directory1.ifb.local_result.area;
- //output_data_csv(directory.ifb.local_result);
- ///cout<<"area="<<area<<endl;
-
- //prefetch buffer
- tag =
- XML->sys.physical_address_width + EXTRA_TAG_BITS;//check with previous entries
- to decide wthether to merge.
- data =
- directory1.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.L2[ithCache].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 =
- XML->sys.L2[ithCache].L2_config[4]/clockRate; interface_ip.latency =
- XML->sys.L2[ithCache].L2_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 = 0;
- interface_ip.num_wr_ports = 0;
- interface_ip.num_se_rd_ports = 0;
- strcpy(directory1.prefetchb.name,"directory1PrefetchB");
- directory1.prefetchb.init_cache(&interface_ip);
- directory1.prefetchb.optimize_array();
- directory1.area += directory1.prefetchb.local_result.area;
- //output_data_csv(directory.prefetchb.local_result);
- ///cout<<"area="<<area<<endl;
-
- //WBB
- tag =
- XML->sys.physical_address_width + EXTRA_TAG_BITS; data
- = directory1.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.L2[ithCache].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 = 0;
- interface_ip.throughput =
- XML->sys.L2[ithCache].L2_config[4]/clockRate; interface_ip.latency =
- XML->sys.L2[ithCache].L2_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 = 0;
- interface_ip.num_wr_ports = 0;
- interface_ip.num_se_rd_ports = 0;
- strcpy(directory1.wbb.name,"directoryWBB");
- directory1.wbb.init_cache(&interface_ip);
- directory1.wbb.optimize_array();
- directory1.area += directory1.wbb.local_result.area;
- }
-
- if (XML->sys.first_level_dir==1)//IC
- {
- tag =
- XML->sys.physical_address_width + EXTRA_TAG_BITS; data
- = int(ceil(XML->sys.domain_size/8.0)); interface_ip.specific_tag = 1;
- interface_ip.tag_w = tag;
- interface_ip.line_sz = data;
- interface_ip.cache_sz =
- XML->sys.domain_size*data*XML->sys.L2[ithCache].L2_config[0]/XML->sys.L2[ithCache].L2_config[1];
- interface_ip.assoc = 0;
- interface_ip.nbanks = 1024;
- interface_ip.out_w = interface_ip.line_sz*8;
- interface_ip.access_mode = 0;
- interface_ip.throughput =
- XML->sys.L2[ithCache].L2_config[4]/clockRate; interface_ip.latency =
- XML->sys.L2[ithCache].L2_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 = 0;
- interface_ip.num_wr_ports = 0;
- interface_ip.num_se_rd_ports = 0;
- strcpy(inv_dir.caches.name,"inv_dir");
- inv_dir.caches.init_cache(&interface_ip);
- inv_dir.caches.optimize_array();
- inv_dir.area = inv_dir.caches.local_result.area;
-
- }
-*/
- // //pipeline
- // interface_ip.pipeline_stages =
- // int(ceil(directory.caches.local_result.access_time/directory.caches.local_result.cycle_time));
- // interface_ip.per_stage_vector = directory.caches.l_ip.out_w +
- // directory.caches.l_ip.tag_w ; pipeLogicDirectory.init_pipeline(is_default,
- // &interface_ip); pipeLogicDirectory.compute_pipeline();
- //
- // //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 = pipeLogicCache.tot_stage_vector +
- // pipeLogicDirectory.tot_stage_vector; clockNetwork.optimize_wire();
-}
-
-void SharedCache::computeEnergy(bool is_tdp) {
- double homenode_data_access = (cachep.dir_ty == SBT) ? 0.9 : 1.0;
- if (is_tdp) {
- if (!((cachep.dir_ty == ST && cacheL == L1Directory) ||
- (cachep.dir_ty == ST && cacheL == L2Directory))) {
- // init stats for Peak
- unicache.caches->stats_t.readAc.access =
- .67 * unicache.caches->l_ip.num_rw_ports * cachep.duty_cycle *
- homenode_data_access;
- unicache.caches->stats_t.readAc.miss = 0;
- unicache.caches->stats_t.readAc.hit =
- unicache.caches->stats_t.readAc.access -
- unicache.caches->stats_t.readAc.miss;
- unicache.caches->stats_t.writeAc.access =
- .33 * unicache.caches->l_ip.num_rw_ports * cachep.duty_cycle *
- homenode_data_access;
- unicache.caches->stats_t.writeAc.miss = 0;
- unicache.caches->stats_t.writeAc.hit =
- unicache.caches->stats_t.writeAc.access -
- unicache.caches->stats_t.writeAc.miss;
- unicache.caches->tdp_stats = unicache.caches->stats_t;
-
- if (cachep.dir_ty == SBT) {
- homenode_stats_t.readAc.access =
- .67 * unicache.caches->l_ip.num_rw_ports * cachep.dir_duty_cycle *
- (1 - homenode_data_access);
- homenode_stats_t.readAc.miss = 0;
- homenode_stats_t.readAc.hit =
- homenode_stats_t.readAc.access - homenode_stats_t.readAc.miss;
- homenode_stats_t.writeAc.access =
- .67 * unicache.caches->l_ip.num_rw_ports * cachep.dir_duty_cycle *
- (1 - homenode_data_access);
- homenode_stats_t.writeAc.miss = 0;
- homenode_stats_t.writeAc.hit =
- homenode_stats_t.writeAc.access - homenode_stats_t.writeAc.miss;
- homenode_tdp_stats = homenode_stats_t;
- }
-
- unicache.missb->stats_t.readAc.access =
- unicache.missb->l_ip.num_search_ports;
- unicache.missb->stats_t.writeAc.access =
- unicache.missb->l_ip.num_search_ports;
- unicache.missb->tdp_stats = unicache.missb->stats_t;
-
- unicache.ifb->stats_t.readAc.access = unicache.ifb->l_ip.num_search_ports;
- unicache.ifb->stats_t.writeAc.access =
- unicache.ifb->l_ip.num_search_ports;
- unicache.ifb->tdp_stats = unicache.ifb->stats_t;
-
- unicache.prefetchb->stats_t.readAc.access =
- unicache.prefetchb->l_ip.num_search_ports;
- unicache.prefetchb->stats_t.writeAc.access =
- unicache.ifb->l_ip.num_search_ports;
- unicache.prefetchb->tdp_stats = unicache.prefetchb->stats_t;
-
- unicache.wbb->stats_t.readAc.access = unicache.wbb->l_ip.num_search_ports;
- unicache.wbb->stats_t.writeAc.access =
- unicache.wbb->l_ip.num_search_ports;
- unicache.wbb->tdp_stats = unicache.wbb->stats_t;
- } else {
- unicache.caches->stats_t.readAc.access =
- unicache.caches->l_ip.num_search_ports * cachep.duty_cycle;
- unicache.caches->stats_t.readAc.miss = 0;
- unicache.caches->stats_t.readAc.hit =
- unicache.caches->stats_t.readAc.access -
- unicache.caches->stats_t.readAc.miss;
- unicache.caches->stats_t.writeAc.access = 0;
- unicache.caches->stats_t.writeAc.miss = 0;
- unicache.caches->stats_t.writeAc.hit =
- unicache.caches->stats_t.writeAc.access -
- unicache.caches->stats_t.writeAc.miss;
- unicache.caches->tdp_stats = unicache.caches->stats_t;
- }
-
- } else {
- // init stats for runtime power (RTP)
- if (cacheL == L2) {
- // Copy stats from l1 to L1[0]
- XML->sys.L2[ithCache].total_accesses = XML->sys.l2.total_accesses;
- XML->sys.L2[ithCache].read_accesses = XML->sys.l2.read_accesses;
- XML->sys.L2[ithCache].write_accesses = XML->sys.l2.write_accesses;
- XML->sys.L2[ithCache].read_hits = XML->sys.l2.read_hits;
- XML->sys.L2[ithCache].read_misses = XML->sys.l2.read_misses;
- XML->sys.L2[ithCache].write_hits = XML->sys.l2.write_hits;
- XML->sys.L2[ithCache].write_misses = XML->sys.l2.write_misses;
-
- unicache.caches->stats_t.readAc.access =
- XML->sys.L2[ithCache].read_accesses;
- unicache.caches->stats_t.readAc.miss = XML->sys.L2[ithCache].read_misses;
- unicache.caches->stats_t.readAc.hit =
- unicache.caches->stats_t.readAc.access -
- unicache.caches->stats_t.readAc.miss;
- unicache.caches->stats_t.writeAc.access =
- XML->sys.L2[ithCache].write_accesses;
- unicache.caches->stats_t.writeAc.miss =
- XML->sys.L2[ithCache].write_misses;
- unicache.caches->stats_t.writeAc.hit =
- unicache.caches->stats_t.writeAc.access -
- unicache.caches->stats_t.writeAc.miss;
- unicache.caches->rtp_stats = unicache.caches->stats_t;
-
- if (cachep.dir_ty == SBT) {
- homenode_rtp_stats.readAc.access =
- XML->sys.L2[ithCache].homenode_read_accesses;
- homenode_rtp_stats.readAc.miss =
- XML->sys.L2[ithCache].homenode_read_misses;
- homenode_rtp_stats.readAc.hit =
- homenode_rtp_stats.readAc.access - homenode_rtp_stats.readAc.miss;
- homenode_rtp_stats.writeAc.access =
- XML->sys.L2[ithCache].homenode_write_accesses;
- homenode_rtp_stats.writeAc.miss =
- XML->sys.L2[ithCache].homenode_write_misses;
- homenode_rtp_stats.writeAc.hit =
- homenode_rtp_stats.writeAc.access - homenode_rtp_stats.writeAc.miss;
- }
- } else if (cacheL == L3) {
- unicache.caches->stats_t.readAc.access =
- XML->sys.L3[ithCache].read_accesses;
- unicache.caches->stats_t.readAc.miss = XML->sys.L3[ithCache].read_misses;
- unicache.caches->stats_t.readAc.hit =
- unicache.caches->stats_t.readAc.access -
- unicache.caches->stats_t.readAc.miss;
- unicache.caches->stats_t.writeAc.access =
- XML->sys.L3[ithCache].write_accesses;
- unicache.caches->stats_t.writeAc.miss =
- XML->sys.L3[ithCache].write_misses;
- unicache.caches->stats_t.writeAc.hit =
- unicache.caches->stats_t.writeAc.access -
- unicache.caches->stats_t.writeAc.miss;
- unicache.caches->rtp_stats = unicache.caches->stats_t;
-
- if (cachep.dir_ty == SBT) {
- homenode_rtp_stats.readAc.access =
- XML->sys.L3[ithCache].homenode_read_accesses;
- homenode_rtp_stats.readAc.miss =
- XML->sys.L3[ithCache].homenode_read_misses;
- homenode_rtp_stats.readAc.hit =
- homenode_rtp_stats.readAc.access - homenode_rtp_stats.readAc.miss;
- homenode_rtp_stats.writeAc.access =
- XML->sys.L3[ithCache].homenode_write_accesses;
- homenode_rtp_stats.writeAc.miss =
- XML->sys.L3[ithCache].homenode_write_misses;
- homenode_rtp_stats.writeAc.hit =
- homenode_rtp_stats.writeAc.access - homenode_rtp_stats.writeAc.miss;
- }
- } else if (cacheL == L1Directory) {
- unicache.caches->stats_t.readAc.access =
- XML->sys.L1Directory[ithCache].read_accesses;
- unicache.caches->stats_t.readAc.miss =
- XML->sys.L1Directory[ithCache].read_misses;
- unicache.caches->stats_t.readAc.hit =
- unicache.caches->stats_t.readAc.access -
- unicache.caches->stats_t.readAc.miss;
- unicache.caches->stats_t.writeAc.access =
- XML->sys.L1Directory[ithCache].write_accesses;
- unicache.caches->stats_t.writeAc.miss =
- XML->sys.L1Directory[ithCache].write_misses;
- unicache.caches->stats_t.writeAc.hit =
- unicache.caches->stats_t.writeAc.access -
- unicache.caches->stats_t.writeAc.miss;
- unicache.caches->rtp_stats = unicache.caches->stats_t;
- } else if (cacheL == L2Directory) { // cout<<"L2 directory"<<endl;
- // Copy stats from l1 to L1[0]
- // XML->sys.L2[ithCache].total_accesses=XML->sys.l2.total_accesses;
- // XML->sys.L2[ithCache].read_accesses=XML->sys.l2.read_accesses;
- // XML->sys.L2[ithCache].write_accesses=XML->sys.l2.write_accesses;
- // XML->sys.L2[ithCache].read_hits=XML->sys.l2.read_hits;
- // XML->sys.L2[ithCache].read_misses=XML->sys.l2.read_misses;
- // XML->sys.L2[ithCache].write_hits=XML->sys.l2.write_hits;
- // XML->sys.L2[ithCache].write_misses=XML->sys.l2.write_misses;
- unicache.caches->stats_t.readAc.access =
- XML->sys.L2Directory[ithCache].read_accesses;
- unicache.caches->stats_t.readAc.miss =
- XML->sys.L2Directory[ithCache].read_misses;
- unicache.caches->stats_t.readAc.hit =
- unicache.caches->stats_t.readAc.access -
- unicache.caches->stats_t.readAc.miss;
- unicache.caches->stats_t.writeAc.access =
- XML->sys.L2Directory[ithCache].write_accesses;
- unicache.caches->stats_t.writeAc.miss =
- XML->sys.L2Directory[ithCache].write_misses;
- unicache.caches->stats_t.writeAc.hit =
- unicache.caches->stats_t.writeAc.access -
- unicache.caches->stats_t.writeAc.miss;
- unicache.caches->rtp_stats = unicache.caches->stats_t;
- }
- if (!((cachep.dir_ty == ST && cacheL == L1Directory) ||
- (cachep.dir_ty == ST &&
- cacheL ==
- L2Directory))) { // Assuming write back and write-allocate cache
-
- unicache.missb->stats_t.readAc.access =
- unicache.caches->stats_t.writeAc.miss;
- unicache.missb->stats_t.writeAc.access =
- unicache.caches->stats_t.writeAc.miss;
- unicache.missb->rtp_stats = unicache.missb->stats_t;
-
- unicache.ifb->stats_t.readAc.access =
- unicache.caches->stats_t.writeAc.miss;
- unicache.ifb->stats_t.writeAc.access =
- unicache.caches->stats_t.writeAc.miss;
- unicache.ifb->rtp_stats = unicache.ifb->stats_t;
-
- unicache.prefetchb->stats_t.readAc.access =
- unicache.caches->stats_t.writeAc.miss;
- unicache.prefetchb->stats_t.writeAc.access =
- unicache.caches->stats_t.writeAc.miss;
- unicache.prefetchb->rtp_stats = unicache.prefetchb->stats_t;
-
- unicache.wbb->stats_t.readAc.access =
- unicache.caches->stats_t.writeAc.miss;
- unicache.wbb->stats_t.writeAc.access =
- unicache.caches->stats_t.writeAc.miss;
- if (cachep.dir_ty == SBT) {
- unicache.missb->stats_t.readAc.access +=
- homenode_rtp_stats.writeAc.miss;
- unicache.missb->stats_t.writeAc.access +=
- homenode_rtp_stats.writeAc.miss;
- unicache.missb->rtp_stats = unicache.missb->stats_t;
-
- unicache.missb->stats_t.readAc.access +=
- homenode_rtp_stats.writeAc.miss;
- unicache.missb->stats_t.writeAc.access +=
- homenode_rtp_stats.writeAc.miss;
- unicache.missb->rtp_stats = unicache.missb->stats_t;
-
- unicache.ifb->stats_t.readAc.access += homenode_rtp_stats.writeAc.miss;
- unicache.ifb->stats_t.writeAc.access += homenode_rtp_stats.writeAc.miss;
- unicache.ifb->rtp_stats = unicache.ifb->stats_t;
-
- unicache.prefetchb->stats_t.readAc.access +=
- homenode_rtp_stats.writeAc.miss;
- unicache.prefetchb->stats_t.writeAc.access +=
- homenode_rtp_stats.writeAc.miss;
- unicache.prefetchb->rtp_stats = unicache.prefetchb->stats_t;
-
- unicache.wbb->stats_t.readAc.access += homenode_rtp_stats.writeAc.miss;
- unicache.wbb->stats_t.writeAc.access += homenode_rtp_stats.writeAc.miss;
- }
- unicache.wbb->rtp_stats = unicache.wbb->stats_t;
- }
- }
-
- unicache.power_t.reset();
- unicache.rt_power.reset();
- if (!((cachep.dir_ty == ST && cacheL == L1Directory) ||
- (cachep.dir_ty == ST && cacheL == L2Directory))) {
- unicache.power_t.readOp.dynamic +=
- (unicache.caches->stats_t.readAc.hit *
- unicache.caches->local_result.power.readOp.dynamic +
- unicache.caches->stats_t.readAc.miss *
- unicache.caches->local_result.tag_array2->power.readOp.dynamic +
- unicache.caches->stats_t.writeAc.miss *
- unicache.caches->local_result.tag_array2->power.writeOp.dynamic +
- unicache.caches->stats_t.writeAc.access *
- unicache.caches->local_result.power.writeOp
- .dynamic); // write miss will also generate a write later
-
- if (cachep.dir_ty == SBT) {
- unicache.power_t.readOp.dynamic +=
- homenode_stats_t.readAc.hit *
- (unicache.caches->local_result.data_array2->power.readOp.dynamic *
- dir_overhead +
- unicache.caches->local_result.tag_array2->power.readOp.dynamic) +
- homenode_stats_t.readAc.miss *
- unicache.caches->local_result.tag_array2->power.readOp.dynamic +
- homenode_stats_t.writeAc.miss *
- unicache.caches->local_result.tag_array2->power.readOp.dynamic +
- homenode_stats_t.writeAc.hit *
- (unicache.caches->local_result.data_array2->power.writeOp
- .dynamic *
- dir_overhead +
- unicache.caches->local_result.tag_array2->power.readOp.dynamic +
- homenode_stats_t.writeAc.miss *
- unicache.caches->local_result.power.writeOp
- .dynamic); // write miss on dynamic home node will
- // generate a replacement write on whole
- // cache block
- }
-
- unicache.power_t.readOp.dynamic +=
- unicache.missb->stats_t.readAc.access *
- unicache.missb->local_result.power.searchOp.dynamic +
- unicache.missb->stats_t.writeAc.access *
- unicache.missb->local_result.power.writeOp
- .dynamic; // each access to missb involves a CAM and a write
- unicache.power_t.readOp.dynamic +=
- unicache.ifb->stats_t.readAc.access *
- unicache.ifb->local_result.power.searchOp.dynamic +
- unicache.ifb->stats_t.writeAc.access *
- unicache.ifb->local_result.power.writeOp.dynamic;
- unicache.power_t.readOp.dynamic +=
- unicache.prefetchb->stats_t.readAc.access *
- unicache.prefetchb->local_result.power.searchOp.dynamic +
- unicache.prefetchb->stats_t.writeAc.access *
- unicache.prefetchb->local_result.power.writeOp.dynamic;
- unicache.power_t.readOp.dynamic +=
- unicache.wbb->stats_t.readAc.access *
- unicache.wbb->local_result.power.searchOp.dynamic +
- unicache.wbb->stats_t.writeAc.access *
- unicache.wbb->local_result.power.writeOp.dynamic;
- } else {
- unicache.power_t.readOp.dynamic +=
- (unicache.caches->stats_t.readAc.access *
- unicache.caches->local_result.power.searchOp.dynamic +
- unicache.caches->stats_t.writeAc.access *
- unicache.caches->local_result.power.writeOp.dynamic);
- }
-
- if (is_tdp) {
- unicache.power =
- unicache.power_t + (unicache.caches->local_result.power) * pppm_lkg;
- if (!((cachep.dir_ty == ST && cacheL == L1Directory) ||
- (cachep.dir_ty == ST && cacheL == L2Directory))) {
- unicache.power =
- unicache.power + (unicache.missb->local_result.power +
- unicache.ifb->local_result.power +
- unicache.prefetchb->local_result.power +
- unicache.wbb->local_result.power) *
- pppm_lkg;
- }
- power = power + unicache.power;
- // cout<<"unicache.caches->local_result.power.readOp.dynamic"<<unicache.caches->local_result.power.readOp.dynamic<<endl;
- // cout<<"unicache.caches->local_result.power.writeOp.dynamic"<<unicache.caches->local_result.power.writeOp.dynamic<<endl;
- } else {
- unicache.rt_power =
- unicache.power_t + (unicache.caches->local_result.power) * pppm_lkg;
- if (!((cachep.dir_ty == ST && cacheL == L1Directory) ||
- (cachep.dir_ty == ST && cacheL == L2Directory))) {
- unicache.rt_power =
- unicache.rt_power + (unicache.missb->local_result.power +
- unicache.ifb->local_result.power +
- unicache.prefetchb->local_result.power +
- unicache.wbb->local_result.power) *
- pppm_lkg;
- }
-
- rt_power = rt_power + unicache.rt_power;
- }
-}
-
-void SharedCache::displayEnergy(uint32_t indent, 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 << (XML->sys.Private_L2 ? indent_str : "") << cachep.name << endl;
- cout << indent_str << "Area = " << area.get_area() * 1e-6 << " mm^2"
- << endl;
- cout << indent_str
- << "Peak Dynamic = " << power.readOp.dynamic * cachep.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 / cachep.executionTime << " W" << endl;
- cout << endl;
- } else {
- }
-}
-
-// void SharedCache::computeMaxPower()
-//{
-// //Compute maximum power and runtime power.
-// //When computing runtime power, McPAT gets or reasons out the statistics
-// based on XML input. maxPower = 0.0;
-// //llCache,itlb
-// llCache.maxPower = 0.0;
-// llCache.maxPower +=
-// (llCache.caches.l_ip.num_rw_ports*(0.67*llCache.caches.local_result.power.readOp.dynamic+0.33*llCache.caches.local_result.power.writeOp.dynamic)
-// +llCache.caches.l_ip.num_rd_ports*llCache.caches.local_result.power.readOp.dynamic+llCache.caches.l_ip.num_wr_ports*llCache.caches.local_result.power.writeOp.dynamic
-// +llCache.caches.l_ip.num_se_rd_ports*llCache.caches.local_result.power.readOp.dynamic)*clockRate;
-// ///cout<<"llCache.maxPower=" <<llCache.maxPower<<endl;
-//
-// llCache.maxPower +=
-// llCache.missb.l_ip.num_search_ports*llCache.missb.local_result.power.searchOp.dynamic*clockRate;
-// ///cout<<"llCache.maxPower=" <<llCache.maxPower<<endl;
-//
-// llCache.maxPower +=
-// llCache.ifb.l_ip.num_search_ports*llCache.ifb.local_result.power.searchOp.dynamic*clockRate;
-// ///cout<<"llCache.maxPower=" <<llCache.maxPower<<endl;
-//
-// llCache.maxPower +=
-// llCache.prefetchb.l_ip.num_search_ports*llCache.prefetchb.local_result.power.searchOp.dynamic*clockRate;
-// ///cout<<"llCache.maxPower=" <<llCache.maxPower<<endl;
-//
-// llCache.maxPower +=
-// llCache.wbb.l_ip.num_search_ports*llCache.wbb.local_result.power.searchOp.dynamic*clockRate;
-// //llCache.maxPower *= scktRatio; //TODO: this calculation should be
-// self-contained
-// ///cout<<"llCache.maxPower=" <<llCache.maxPower<<endl;
-//
-//// directory_power =
-///(directory.caches.l_ip.num_rw_ports*(0.67*directory.caches.local_result.power.readOp.dynamic+0.33*directory.caches.local_result.power.writeOp.dynamic)
-////
-///+directory.caches.l_ip.num_rd_ports*directory.caches.local_result.power.readOp.dynamic+directory.caches.l_ip.num_wr_ports*directory.caches.local_result.power.writeOp.dynamic
-////
-///+directory.caches.l_ip.num_se_rd_ports*directory.caches.local_result.power.readOp.dynamic)*clockRate;
-//
-// L2Tot.power.readOp.dynamic = llCache.maxPower;
-// L2Tot.power.readOp.leakage =
-// llCache.caches.local_result.power.readOp.leakage +
-// llCache.missb.local_result.power.readOp.leakage
-// + llCache.ifb.local_result.power.readOp.leakage
-// +
-// llCache.prefetchb.local_result.power.readOp.leakage
-// +
-// llCache.wbb.local_result.power.readOp.leakage;
-//
-// L2Tot.area.set_area(llCache.area*1.1*1e-6);//placement and routing overhead
-//
-// if (XML->sys.number_of_dir_levels==1)
-// {
-// if (XML->sys.first_level_dir==0)
-// {
-// directory.maxPower = 0.0;
-// directory.maxPower +=
-//(directory.caches.l_ip.num_rw_ports*(0.67*directory.caches.local_result.power.readOp.dynamic+0.33*directory.caches.local_result.power.writeOp.dynamic)
-// +directory.caches.l_ip.num_rd_ports*directory.caches.local_result.power.readOp.dynamic+directory.caches.l_ip.num_wr_ports*directory.caches.local_result.power.writeOp.dynamic
-// +directory.caches.l_ip.num_se_rd_ports*directory.caches.local_result.power.readOp.dynamic)*clockRate;
-// ///cout<<"directory.maxPower=" <<directory.maxPower<<endl;
-//
-// directory.maxPower +=
-// directory.missb.l_ip.num_search_ports*directory.missb.local_result.power.searchOp.dynamic*clockRate;
-// ///cout<<"directory.maxPower=" <<directory.maxPower<<endl;
-//
-// directory.maxPower +=
-// directory.ifb.l_ip.num_search_ports*directory.ifb.local_result.power.searchOp.dynamic*clockRate;
-// ///cout<<"directory.maxPower=" <<directory.maxPower<<endl;
-//
-// directory.maxPower +=
-// directory.prefetchb.l_ip.num_search_ports*directory.prefetchb.local_result.power.searchOp.dynamic*clockRate;
-// ///cout<<"directory.maxPower=" <<directory.maxPower<<endl;
-//
-// directory.maxPower +=
-// directory.wbb.l_ip.num_search_ports*directory.wbb.local_result.power.searchOp.dynamic*clockRate;
-//
-// cc.power.readOp.dynamic = directory.maxPower*scktRatio*8;//8
-// is the memory controller counts cc.power.readOp.leakage =
-// directory.caches.local_result.power.readOp.leakage +
-// directory.missb.local_result.power.readOp.leakage
-// +
-// directory.ifb.local_result.power.readOp.leakage
-// +
-// directory.prefetchb.local_result.power.readOp.leakage
-// +
-// directory.wbb.local_result.power.readOp.leakage;
-//
-// cc.power.readOp.leakage *=8;
-//
-// cc.area.set_area(directory.area*8);
-// cout<<"CC area="<<cc.area.get_area()*1e-6<<endl;
-// cout<<"CC Power="<<cc.power.readOp.dynamic<<endl;
-// ccTot.area.set_area(cc.area.get_area()*1e-6);
-// ccTot.power = cc.power;
-// cout<<"DC energy per access" <<
-// cc.power.readOp.dynamic/clockRate/8;
-// }
-// else if (XML->sys.first_level_dir==1)
-// {
-// inv_dir.maxPower =
-// inv_dir.caches.local_result.power.searchOp.dynamic*clockRate*XML->sys.domain_size;
-// cc.power.readOp.dynamic =
-// inv_dir.maxPower*scktRatio*64/XML->sys.domain_size;
-// cc.power.readOp.leakage =
-// inv_dir.caches.local_result.power.readOp.leakage*inv_dir.caches.l_ip.nbanks*64/XML->sys.domain_size;
-//
-// cc.area.set_area(inv_dir.area*64/XML->sys.domain_size);
-// cout<<"CC area="<<cc.area.get_area()*1e-6<<endl;
-// cout<<"CC Power="<<cc.power.readOp.dynamic<<endl;
-// ccTot.area.set_area(cc.area.get_area()*1e-6);
-// cout<<"DC energy per access" <<
-// cc.power.readOp.dynamic/clockRate/8; ccTot.power =
-// cc.power;
-// }
-// }
-//
-// else if (XML->sys.number_of_dir_levels==2)
-// {
-//
-// directory.maxPower = 0.0;
-// directory.maxPower +=
-//(directory.caches.l_ip.num_rw_ports*(0.67*directory.caches.local_result.power.readOp.dynamic+0.33*directory.caches.local_result.power.writeOp.dynamic)
-// +directory.caches.l_ip.num_rd_ports*directory.caches.local_result.power.readOp.dynamic+directory.caches.l_ip.num_wr_ports*directory.caches.local_result.power.writeOp.dynamic
-// +directory.caches.l_ip.num_se_rd_ports*directory.caches.local_result.power.readOp.dynamic)*clockRate;
-// ///cout<<"directory.maxPower="
-//<<directory.maxPower<<endl;
-//
-// directory.maxPower +=
-// directory.missb.l_ip.num_search_ports*directory.missb.local_result.power.searchOp.dynamic*clockRate;
-// ///cout<<"directory.maxPower="
-//<<directory.maxPower<<endl;
-//
-// directory.maxPower +=
-// directory.ifb.l_ip.num_search_ports*directory.ifb.local_result.power.searchOp.dynamic*clockRate;
-// ///cout<<"directory.maxPower="
-//<<directory.maxPower<<endl;
-//
-// directory.maxPower +=
-// directory.prefetchb.l_ip.num_search_ports*directory.prefetchb.local_result.power.searchOp.dynamic*clockRate;
-// ///cout<<"directory.maxPower="
-//<<directory.maxPower<<endl;
-//
-// directory.maxPower +=
-// directory.wbb.l_ip.num_search_ports*directory.wbb.local_result.power.searchOp.dynamic*clockRate;
-//
-// cc.power.readOp.dynamic =
-// directory.maxPower*scktRatio*8;//8 is the memory controller counts
-// cc.power.readOp.leakage =
-// directory.caches.local_result.power.readOp.leakage +
-// directory.missb.local_result.power.readOp.leakage
-//+ directory.ifb.local_result.power.readOp.leakage +
-// directory.prefetchb.local_result.power.readOp.leakage
-//+ directory.wbb.local_result.power.readOp.leakage;
-// cc.power.readOp.leakage
-//*=8; cc.area.set_area(directory.area*8);
-//
-// if (XML->sys.first_level_dir==0)
-// {
-// directory1.maxPower = 0.0;
-// directory1.maxPower +=
-//(directory1.caches.l_ip.num_rw_ports*(0.67*directory1.caches.local_result.power.readOp.dynamic+0.33*directory1.caches.local_result.power.writeOp.dynamic)
-// +directory1.caches.l_ip.num_rd_ports*directory1.caches.local_result.power.readOp.dynamic+directory1.caches.l_ip.num_wr_ports*directory1.caches.local_result.power.writeOp.dynamic
-// +directory1.caches.l_ip.num_se_rd_ports*directory1.caches.local_result.power.readOp.dynamic)*clockRate;
-// ///cout<<"directory1.maxPower="
-//<<directory1.maxPower<<endl;
-//
-// directory1.maxPower +=
-// directory1.missb.l_ip.num_search_ports*directory1.missb.local_result.power.searchOp.dynamic*clockRate;
-// ///cout<<"directory1.maxPower="
-//<<directory1.maxPower<<endl;
-//
-// directory1.maxPower +=
-// directory1.ifb.l_ip.num_search_ports*directory1.ifb.local_result.power.searchOp.dynamic*clockRate;
-// ///cout<<"directory1.maxPower="
-//<<directory1.maxPower<<endl;
-//
-// directory1.maxPower +=
-// directory1.prefetchb.l_ip.num_search_ports*directory1.prefetchb.local_result.power.searchOp.dynamic*clockRate;
-// ///cout<<"directory1.maxPower="
-//<<directory1.maxPower<<endl;
-//
-// directory1.maxPower +=
-// directory1.wbb.l_ip.num_search_ports*directory1.wbb.local_result.power.searchOp.dynamic*clockRate;
-//
-// cc1.power.readOp.dynamic =
-// directory1.maxPower*scktRatio*64/XML->sys.domain_size;
-// cc1.power.readOp.leakage =
-// directory1.caches.local_result.power.readOp.leakage +
-// directory1.missb.local_result.power.readOp.leakage
-//+ directory1.ifb.local_result.power.readOp.leakage +
-// directory1.prefetchb.local_result.power.readOp.leakage
-//+ directory1.wbb.local_result.power.readOp.leakage;
-// cc1.power.readOp.leakage
-//*= 64/XML->sys.domain_size;
-// cc1.area.set_area(directory1.area*64/XML->sys.domain_size);
-//
-// cout<<"CC
-// area="<<(cc.area.get_area()+cc1.area.get_area())*1e-6<<endl;
-// cout<<"CC Power="<<cc.power.readOp.dynamic + cc1.power.readOp.dynamic <<endl;
-// ccTot.area.set_area((cc.area.get_area()+cc1.area.get_area())*1e-6);
-// ccTot.power = cc.power + cc1.power;
-// }
-// else if (XML->sys.first_level_dir==1)
-// {
-// inv_dir.maxPower =
-// inv_dir.caches.local_result.power.searchOp.dynamic*clockRate*XML->sys.domain_size;
-// cc1.power.readOp.dynamic =
-// inv_dir.maxPower*scktRatio*(64/XML->sys.domain_size);
-// cc1.power.readOp.leakage
-//=
-// inv_dir.caches.local_result.power.readOp.leakage*inv_dir.caches.l_ip.nbanks*XML->sys.domain_size;
-//
-// cc1.area.set_area(inv_dir.area*64/XML->sys.domain_size);
-// cout<<"CC
-// area="<<(cc.area.get_area()+cc1.area.get_area())*1e-6<<endl;
-// cout<<"CC Power="<<cc.power.readOp.dynamic + cc1.power.readOp.dynamic <<endl;
-// ccTot.area.set_area((cc.area.get_area()+cc1.area.get_area())*1e-6);
-// ccTot.power = cc.power + cc1.power;
-//
-// }
-// else if (XML->sys.first_level_dir==2)
-// {
-// cout<<"CC area="<<cc.area.get_area()*1e-6<<endl;
-// cout<<"CC Power="<<cc.power.readOp.dynamic<<endl;
-// ccTot.area.set_area(cc.area.get_area()*1e-6);
-// ccTot.power = cc.power;
-// }
-// }
-//
-// cout<<"L2cache size="<<L2Tot.area.get_area()*1e-6<<endl;
-// cout<<"L2cache dynamic power="<<L2Tot.power.readOp.dynamic<<endl;
-// cout<<"L2cache laeakge power="<<L2Tot.power.readOp.leakage<<endl;
-//
-// ///cout<<"llCache.maxPower=" <<llCache.maxPower<<endl;
-//
-//
-// maxPower += llCache.maxPower;
-// ///cout<<"maxpower=" <<maxPower<<endl;
-//
-//// maxPower += pipeLogicCache.power.readOp.dynamic*clockRate;
-////
-//////cout<<"pipeLogic.power="<<pipeLogicCache.power.readOp.dynamic*clockRate<<endl;
-//// ///cout<<"maxpower=" <<maxPower<<endl;
-////
-//// maxPower += pipeLogicDirectory.power.readOp.dynamic*clockRate;
-////
-//////cout<<"pipeLogic.power="<<pipeLogicDirectory.power.readOp.dynamic*clockRate<<endl;
-//// ///cout<<"maxpower=" <<maxPower<<endl;
-////
-//// //clock power
-//// maxPower += clockNetwork.total_power.readOp.dynamic*clockRate;
-////
-//////cout<<"clockNetwork.total_power="<<clockNetwork.total_power.readOp.dynamic*clockRate<<endl;
-//// ///cout<<"maxpower=" <<maxPower<<endl;
-//
-//}
-
-void SharedCache::set_cache_param() {
- if (cacheL == L2) {
- cachep.name = "L2";
- cachep.clockRate = XML->sys.L2[ithCache].clockrate;
- cachep.clockRate *= 1e6;
- cachep.executionTime =
- XML->sys.total_cycles / (XML->sys.target_core_clockrate * 1e6);
- interface_ip.data_arr_ram_cell_tech_type =
- XML->sys.L2[ithCache].device_type; // long channel device LSTP
- interface_ip.data_arr_peri_global_tech_type =
- XML->sys.L2[ithCache].device_type;
- interface_ip.tag_arr_ram_cell_tech_type = XML->sys.L2[ithCache].device_type;
- interface_ip.tag_arr_peri_global_tech_type =
- XML->sys.L2[ithCache].device_type;
- cachep.capacity = XML->sys.L2[ithCache].L2_config[0];
- cachep.blockW = XML->sys.L2[ithCache].L2_config[1];
- cachep.assoc = XML->sys.L2[ithCache].L2_config[2];
- cachep.nbanks = XML->sys.L2[ithCache].L2_config[3];
- cachep.throughput = XML->sys.L2[ithCache].L2_config[4] / cachep.clockRate;
- cachep.latency = XML->sys.L2[ithCache].L2_config[5] / cachep.clockRate;
- cachep.missb_size = XML->sys.L2[ithCache].buffer_sizes[0];
- cachep.fu_size = XML->sys.L2[ithCache].buffer_sizes[1];
- cachep.prefetchb_size = XML->sys.L2[ithCache].buffer_sizes[2];
- cachep.wbb_size = XML->sys.L2[ithCache].buffer_sizes[3];
- cachep.duty_cycle = XML->sys.L2[ithCache].duty_cycle;
- if (!XML->sys.L2[ithCache].merged_dir) {
- cachep.dir_ty = NonDir;
- } else {
- cachep.dir_ty = SBT;
- cachep.dir_duty_cycle = XML->sys.L2[ithCache].dir_duty_cycle;
- }
- } else if (cacheL == L3) {
- cachep.name = "L3";
- cachep.clockRate = XML->sys.L3[ithCache].clockrate;
- cachep.clockRate *= 1e6;
- cachep.executionTime =
- XML->sys.total_cycles / (XML->sys.target_core_clockrate * 1e6);
- interface_ip.data_arr_ram_cell_tech_type =
- XML->sys.L3[ithCache].device_type; // long channel device LSTP
- interface_ip.data_arr_peri_global_tech_type =
- XML->sys.L3[ithCache].device_type;
- interface_ip.tag_arr_ram_cell_tech_type = XML->sys.L3[ithCache].device_type;
- interface_ip.tag_arr_peri_global_tech_type =
- XML->sys.L3[ithCache].device_type;
- cachep.capacity = XML->sys.L3[ithCache].L3_config[0];
- cachep.blockW = XML->sys.L3[ithCache].L3_config[1];
- cachep.assoc = XML->sys.L3[ithCache].L3_config[2];
- cachep.nbanks = XML->sys.L3[ithCache].L3_config[3];
- cachep.throughput = XML->sys.L3[ithCache].L3_config[4] / cachep.clockRate;
- cachep.latency = XML->sys.L3[ithCache].L3_config[5] / cachep.clockRate;
- cachep.missb_size = XML->sys.L3[ithCache].buffer_sizes[0];
- cachep.fu_size = XML->sys.L3[ithCache].buffer_sizes[1];
- cachep.prefetchb_size = XML->sys.L3[ithCache].buffer_sizes[2];
- cachep.wbb_size = XML->sys.L3[ithCache].buffer_sizes[3];
- cachep.duty_cycle = XML->sys.L3[ithCache].duty_cycle;
- if (!XML->sys.L2[ithCache].merged_dir) {
- cachep.dir_ty = NonDir;
- } else {
- cachep.dir_ty = SBT;
- cachep.dir_duty_cycle = XML->sys.L2[ithCache].dir_duty_cycle;
- }
- } else if (cacheL == L1Directory) {
- cachep.name = "First Level Directory";
- cachep.dir_ty =
- (enum Dir_type)XML->sys.L1Directory[ithCache].Directory_type;
- cachep.clockRate = XML->sys.L1Directory[ithCache].clockrate;
- cachep.clockRate *= 1e6;
- cachep.executionTime =
- XML->sys.total_cycles / (XML->sys.target_core_clockrate * 1e6);
- interface_ip.data_arr_ram_cell_tech_type =
- XML->sys.L1Directory[ithCache].device_type; // long channel device LSTP
- interface_ip.data_arr_peri_global_tech_type =
- XML->sys.L1Directory[ithCache].device_type;
- interface_ip.tag_arr_ram_cell_tech_type =
- XML->sys.L1Directory[ithCache].device_type;
- interface_ip.tag_arr_peri_global_tech_type =
- XML->sys.L1Directory[ithCache].device_type;
- cachep.capacity = XML->sys.L1Directory[ithCache].Dir_config[0];
- cachep.blockW = XML->sys.L1Directory[ithCache].Dir_config[1];
- cachep.assoc = XML->sys.L1Directory[ithCache].Dir_config[2];
- cachep.nbanks = XML->sys.L1Directory[ithCache].Dir_config[3];
- cachep.throughput =
- XML->sys.L1Directory[ithCache].Dir_config[4] / cachep.clockRate;
- cachep.latency =
- XML->sys.L1Directory[ithCache].Dir_config[5] / cachep.clockRate;
- cachep.missb_size = XML->sys.L1Directory[ithCache].buffer_sizes[0];
- cachep.fu_size = XML->sys.L1Directory[ithCache].buffer_sizes[1];
- cachep.prefetchb_size = XML->sys.L1Directory[ithCache].buffer_sizes[2];
- cachep.wbb_size = XML->sys.L1Directory[ithCache].buffer_sizes[3];
- cachep.duty_cycle = XML->sys.L1Directory[ithCache].duty_cycle;
- } else if (cacheL == L2Directory) {
- cachep.name = "Second Level Directory";
- cachep.dir_ty =
- (enum Dir_type)XML->sys.L2Directory[ithCache].Directory_type;
- cachep.clockRate = XML->sys.L2Directory[ithCache].clockrate;
- cachep.clockRate *= 1e6;
- cachep.executionTime =
- XML->sys.total_cycles / (XML->sys.target_core_clockrate * 1e6);
- interface_ip.data_arr_ram_cell_tech_type =
- XML->sys.L2Directory[ithCache].device_type; // long channel device LSTP
- interface_ip.data_arr_peri_global_tech_type =
- XML->sys.L2Directory[ithCache].device_type;
- interface_ip.tag_arr_ram_cell_tech_type =
- XML->sys.L2Directory[ithCache].device_type;
- interface_ip.tag_arr_peri_global_tech_type =
- XML->sys.L2Directory[ithCache].device_type;
- cachep.capacity = XML->sys.L2Directory[ithCache].Dir_config[0];
- cachep.blockW = XML->sys.L2Directory[ithCache].Dir_config[1];
- cachep.assoc = XML->sys.L2Directory[ithCache].Dir_config[2];
- cachep.nbanks = XML->sys.L2Directory[ithCache].Dir_config[3];
- cachep.throughput =
- XML->sys.L2Directory[ithCache].Dir_config[4] / cachep.clockRate;
- cachep.latency =
- XML->sys.L2Directory[ithCache].Dir_config[5] / cachep.clockRate;
- cachep.missb_size = XML->sys.L2Directory[ithCache].buffer_sizes[0];
- cachep.fu_size = XML->sys.L2Directory[ithCache].buffer_sizes[1];
- cachep.prefetchb_size = XML->sys.L2Directory[ithCache].buffer_sizes[2];
- cachep.wbb_size = XML->sys.L2Directory[ithCache].buffer_sizes[3];
- cachep.duty_cycle = XML->sys.L2Directory[ithCache].duty_cycle;
- }
- // cachep.cache_duty_cycle=cachep.dir_duty_cycle = 0.35;
-}