AccelWattch dev Integration

1 files changed, 0 insertions, 1377 deletions

diff --git a/src/gpuwattch/logic.cc b/src/gpuwattch/logic.cc
deleted file mode 100644
index 7f40189..0000000
--- a/src/gpuwattch/logic.cc
+++ /dev/null
@@ -1,1377 +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.”
- *
- ***************************************************************************/
-/********************************************************************
- *      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 "logic.h"
-#define SP_BASE_POWER 0
-#define SFU_BASE_POWER 0
-//.67
-
-// extern double exClockRate;
-// selection_logic
-selection_logic::selection_logic(bool _is_default, int win_entries_,
-                                 int issue_width_,
-                                 const InputParameter *configure_interface,
-                                 enum Device_ty device_ty_,
-                                 enum Core_type core_ty_)
-    // const ParseXML *_XML_interface)
-    : is_default(_is_default),
-      win_entries(win_entries_),
-      issue_width(issue_width_),
-      device_ty(device_ty_),
-      core_ty(core_ty_) {
-  // uca_org_t result2;
-  l_ip = *configure_interface;
-  local_result = init_interface(&l_ip);
-  // init_tech_params(l_ip.F_sz_um, false);
-  // win_entries=numIBEntries;//IQentries;
-  // issue_width=issueWidth;
-  selection_power();
-  double sckRation = g_tp.sckt_co_eff;
-  power.readOp.dynamic *= sckRation;
-  power.writeOp.dynamic *= sckRation;
-  power.searchOp.dynamic *= sckRation;
-
-  double long_channel_device_reduction =
-      longer_channel_device_reduction(device_ty, core_ty);
-  power.readOp.longer_channel_leakage =
-      power.readOp.leakage * long_channel_device_reduction;
-}
-
-void selection_logic::selection_power() {  // based on cost effective
-                                           // superscalar processor TR pp27-31
-  double Ctotal, Cor, Cpencode;
-  int num_arbiter;
-  double WSelORn, WSelORprequ, WSelPn, WSelPp, WSelEnn, WSelEnp;
-
-  // TODO: the 0.8um process data is used.
-  WSelORn =
-      12.5 * l_ip.F_sz_um;  // this was 10 micron for the 0.8 micron process
-  WSelORprequ =
-      50 * l_ip.F_sz_um;  // this was 40 micron for the 0.8 micron process
-  WSelPn = 12.5 * l_ip.F_sz_um;  // this was 10mcron for the 0.8 micron process
-  WSelPp =
-      18.75 * l_ip.F_sz_um;  // this was 15 micron for the 0.8 micron process
-  WSelEnn = 6.25 * l_ip.F_sz_um;  // this was 5 micron for the 0.8 micron
-                                  // process
-  WSelEnp =
-      12.5 * l_ip.F_sz_um;  // this was 10 micron for the 0.8 micron process
-
-  Ctotal = 0;
-  num_arbiter = 1;
-  while (win_entries > 4) {
-    win_entries = (int)ceil((double)win_entries / 4.0);
-    num_arbiter += win_entries;
-  }
-  // the 4-input OR logic to generate anyreq
-  Cor = 4 * drain_C_(WSelORn, NCH, 1, 1, g_tp.cell_h_def) +
-        drain_C_(WSelORprequ, PCH, 1, 1, g_tp.cell_h_def);
-  power.readOp.gate_leakage =
-      cmos_Ig_leakage(WSelORn, WSelORprequ, 4, nor) * g_tp.peri_global.Vdd;
-
-  // The total capacity of the 4-bit priority encoder
-  Cpencode =
-      drain_C_(WSelPn, NCH, 1, 1, g_tp.cell_h_def) +
-      drain_C_(WSelPp, PCH, 1, 1, g_tp.cell_h_def) +
-      2 * drain_C_(WSelPn, NCH, 1, 1, g_tp.cell_h_def) +
-      drain_C_(WSelPp, PCH, 2, 1, g_tp.cell_h_def) +
-      3 * drain_C_(WSelPn, NCH, 1, 1, g_tp.cell_h_def) +
-      drain_C_(WSelPp, PCH, 3, 1, g_tp.cell_h_def) +
-      4 * drain_C_(WSelPn, NCH, 1, 1, g_tp.cell_h_def) +
-      drain_C_(WSelPp, PCH, 4, 1,
-               g_tp.cell_h_def) +  // precompute priority logic
-      2 * 4 * gate_C(WSelEnn + WSelEnp, 20.0) +
-      4 * drain_C_(WSelEnn, NCH, 1, 1, g_tp.cell_h_def) +
-      2 * 4 * drain_C_(WSelEnp, PCH, 1, 1, g_tp.cell_h_def) +  // enable logic
-      (2 * 4 + 2 * 3 + 2 * 2 + 2) *
-          gate_C(WSelPn + WSelPp, 10.0);  // requests signal
-
-  Ctotal += issue_width * num_arbiter * (Cor + Cpencode);
-
-  power.readOp.dynamic =
-      Ctotal * g_tp.peri_global.Vdd * g_tp.peri_global.Vdd *
-      2;  // 2 means the abitration signal need to travel round trip
-  power.readOp.leakage =
-      issue_width * num_arbiter *
-      (cmos_Isub_leakage(
-           WSelPn, WSelPp, 2,
-           nor) /*approximate precompute with a nor gate*/  // grant1p
-       + cmos_Isub_leakage(WSelPn, WSelPp, 3, nor)          // grant2p
-       + cmos_Isub_leakage(WSelPn, WSelPp, 4, nor)          // grant3p
-       + cmos_Isub_leakage(WSelEnn, WSelEnp, 2, nor) * 4    // enable logic
-       + cmos_Isub_leakage(WSelEnn, WSelEnp, 1, inv) * 2 *
-             3  // for each grant there are two inverters, there are 3 grant
-                // sIsubnals
-       ) *
-      g_tp.peri_global.Vdd;
-  power.readOp.gate_leakage =
-      issue_width * num_arbiter *
-      (cmos_Ig_leakage(
-           WSelPn, WSelPp, 2,
-           nor) /*approximate precompute with a nor gate*/  // grant1p
-       + cmos_Ig_leakage(WSelPn, WSelPp, 3, nor)            // grant2p
-       + cmos_Ig_leakage(WSelPn, WSelPp, 4, nor)            // grant3p
-       + cmos_Ig_leakage(WSelEnn, WSelEnp, 2, nor) * 4      // enable logic
-       + cmos_Ig_leakage(WSelEnn, WSelEnp, 1, inv) * 2 *
-             3  // for each grant there are two inverters, there are 3 grant
-                // signals
-       ) *
-      g_tp.peri_global.Vdd;
-}
-
-dep_resource_conflict_check::dep_resource_conflict_check(
-    const InputParameter *configure_interface, const CoreDynParam &dyn_p_,
-    int compare_bits_, bool _is_default)
-    : l_ip(*configure_interface),
-      coredynp(dyn_p_),
-      compare_bits(compare_bits_),
-      is_default(_is_default) {
-  Wcompn = 25 * l_ip.F_sz_um;  // this was 20.0 micron for the 0.8 micron
-                               // process
-  Wevalinvp =
-      25 * l_ip.F_sz_um;  // this was 20.0 micron for the 0.8 micron process
-  Wevalinvn =
-      100 * l_ip.F_sz_um;  // this was 80.0 mcron for the 0.8 micron process
-  Wcomppreequ =
-      50 * l_ip.F_sz_um;  // this was 40.0  micron for the 0.8 micron process
-  WNORn = 6.75 * l_ip.F_sz_um;  // this was 5.4 micron for the 0.8 micron
-                                // process
-  WNORp =
-      38.125 * l_ip.F_sz_um;  // this was 30.5 micron for the 0.8 micron process
-
-  local_result = init_interface(&l_ip);
-
-  if (coredynp.core_ty == Inorder)
-    compare_bits += 16 + 8 + 8;  // TODO: opcode bits + log(shared resources) +
-                                 // REG TAG BITS-->opcode comparator
-  else
-    compare_bits += 16 + 8 + 8;
-
-  conflict_check_power();
-  double sckRation = g_tp.sckt_co_eff;
-  power.readOp.dynamic *= sckRation;
-  power.writeOp.dynamic *= sckRation;
-  power.searchOp.dynamic *= sckRation;
-}
-
-void dep_resource_conflict_check::conflict_check_power() {
-  double Ctotal;
-  int num_comparators;
-  num_comparators =
-      3 *
-      ((coredynp.decodeW) * (coredynp.decodeW) -
-       coredynp.decodeW);  // 2(N*N-N) is used for source to dest comparison,
-                           // (N*N-N) is used for dest to dest comparision.
-  // When decode-width ==1, no dcl logic
-
-  Ctotal = num_comparators * compare_cap();
-  // printf("%i,%s\n",XML_interface->sys.core[0].predictor.predictor_entries,XML_interface->sys.core[0].predictor.prediction_scheme);
-
-  power.readOp.dynamic =
-      Ctotal * /*CLOCKRATE*/ g_tp.peri_global.Vdd * g_tp.peri_global.Vdd /*AF*/;
-  power.readOp.leakage = num_comparators * compare_bits * 2 *
-                         simplified_nmos_leakage(Wcompn, false);
-
-  double long_channel_device_reduction =
-      longer_channel_device_reduction(Core_device, coredynp.core_ty);
-  power.readOp.longer_channel_leakage =
-      power.readOp.leakage * long_channel_device_reduction;
-  power.readOp.gate_leakage =
-      num_comparators * compare_bits * 2 * cmos_Ig_leakage(Wcompn, 0, 2, nmos);
-}
-
-/* estimate comparator power consumption (this comparator is similar
-   to the tag-match structure in a CAM */
-double dep_resource_conflict_check::compare_cap() {
-  double c1, c2;
-
-  WNORp = WNORp * compare_bits /
-          2.0;  // resize the big NOR gate at the DCL according to fan in.
-  /* bottom part of comparator */
-  c2 = (compare_bits) * (drain_C_(Wcompn, NCH, 1, 1, g_tp.cell_h_def) +
-                         drain_C_(Wcompn, NCH, 2, 1, g_tp.cell_h_def)) +
-       drain_C_(Wevalinvp, PCH, 1, 1, g_tp.cell_h_def) +
-       drain_C_(Wevalinvn, NCH, 1, 1, g_tp.cell_h_def);
-
-  /* top part of comparator */
-  c1 = (compare_bits) * (drain_C_(Wcompn, NCH, 1, 1, g_tp.cell_h_def) +
-                         drain_C_(Wcompn, NCH, 2, 1, g_tp.cell_h_def) +
-                         drain_C_(Wcomppreequ, NCH, 1, 1, g_tp.cell_h_def)) +
-       gate_C(WNORn + WNORp, 10.0) +
-       drain_C_(WNORp, NCH, 2, 1, g_tp.cell_h_def) +
-       compare_bits * drain_C_(WNORn, NCH, 2, 1, g_tp.cell_h_def);
-  return (c1 + c2);
-}
-
-void dep_resource_conflict_check::leakage_feedback(double temperature) {
-  l_ip.temp = (unsigned int)round(temperature / 10.0) * 10;
-  uca_org_t init_result = init_interface(&l_ip);  // init_result is dummy
-
-  // This is part of conflict_check_power()
-  int num_comparators =
-      3 *
-      ((coredynp.decodeW) * (coredynp.decodeW) -
-       coredynp.decodeW);  // 2(N*N-N) is used for source to dest comparison,
-                           // (N*N-N) is used for dest to dest comparision.
-  power.readOp.leakage = num_comparators * compare_bits * 2 *
-                         simplified_nmos_leakage(Wcompn, false);
-
-  double long_channel_device_reduction =
-      longer_channel_device_reduction(Core_device, coredynp.core_ty);
-  power.readOp.longer_channel_leakage =
-      power.readOp.leakage * long_channel_device_reduction;
-  power.readOp.gate_leakage =
-      num_comparators * compare_bits * 2 * cmos_Ig_leakage(Wcompn, 0, 2, nmos);
-}
-
-// TODO: add inverter and transmission gate base DFF.
-
-DFFCell::DFFCell(bool _is_dram, double _WdecNANDn, double _WdecNANDp,
-                 double _cell_load, const InputParameter *configure_interface)
-    : is_dram(_is_dram),
-      cell_load(_cell_load),
-      WdecNANDn(_WdecNANDn),
-      WdecNANDp(_WdecNANDp) {  // this model is based on the NAND2 based DFF.
-  l_ip = *configure_interface;
-  //			area.set_area(730*l_ip.F_sz_um*l_ip.F_sz_um);
-  area.set_area(
-      5 * compute_gate_area(NAND, 2, WdecNANDn, WdecNANDp, g_tp.cell_h_def) +
-      compute_gate_area(NAND, 2, WdecNANDn, WdecNANDn, g_tp.cell_h_def));
-}
-
-double DFFCell::fpfp_node_cap(unsigned int fan_in, unsigned int fan_out) {
-  double Ctotal = 0;
-  // printf("WdecNANDn = %E\n", WdecNANDn);
-
-  /* part 1: drain cap of NAND gate */
-  Ctotal += drain_C_(WdecNANDn, NCH, 2, 1, g_tp.cell_h_def, is_dram) +
-            fan_in * drain_C_(WdecNANDp, PCH, 1, 1, g_tp.cell_h_def, is_dram);
-
-  /* part 2: gate cap of NAND gates */
-  Ctotal += fan_out * gate_C(WdecNANDn + WdecNANDp, 0, is_dram);
-
-  return Ctotal;
-}
-
-void DFFCell::compute_DFF_cell() {
-  double c1, c2, c3, c4, c5, c6;
-  /* node 5 and node 6 are identical to node 1 in capacitance */
-  c1 = c5 = c6 = fpfp_node_cap(2, 1);
-  c2 = fpfp_node_cap(2, 3);
-  c3 = fpfp_node_cap(3, 2);
-  c4 = fpfp_node_cap(2, 2);
-
-  // cap-load of the clock signal in each Dff, actually the clock signal only
-  // connected to one NAND2
-  clock_cap = 2 * gate_C(WdecNANDn + WdecNANDp, 0, is_dram);
-  e_switch.readOp.dynamic += (c4 + c1 + c2 + c3 + c5 + c6 + 2 * cell_load) *
-                             0.5 * g_tp.peri_global.Vdd * g_tp.peri_global.Vdd;
-  ;
-
-  /* no 1/2 for e_keep and e_clock because clock signal switches twice in one
-   * cycle */
-  e_keep_1.readOp.dynamic += c3 * g_tp.peri_global.Vdd * g_tp.peri_global.Vdd;
-  e_keep_0.readOp.dynamic += c2 * g_tp.peri_global.Vdd * g_tp.peri_global.Vdd;
-  e_clock.readOp.dynamic +=
-      clock_cap * g_tp.peri_global.Vdd * g_tp.peri_global.Vdd;
-  ;
-
-  /* static power */
-  e_switch.readOp.leakage +=
-      (cmos_Isub_leakage(WdecNANDn, WdecNANDp, 2, nand) *
-           5  // 5 NAND2 and 1 NAND3 in a DFF
-       + cmos_Isub_leakage(WdecNANDn, WdecNANDn, 3, nand)) *
-      g_tp.peri_global.Vdd;
-  e_switch.readOp.gate_leakage +=
-      (cmos_Ig_leakage(WdecNANDn, WdecNANDp, 2, nand) *
-           5  // 5 NAND2 and 1 NAND3 in a DFF
-       + cmos_Ig_leakage(WdecNANDn, WdecNANDn, 3, nand)) *
-      g_tp.peri_global.Vdd;
-  // printf("leakage =%E\n",cmos_Ileak(1, is_dram) );
-}
-
-Pipeline::Pipeline(const InputParameter *configure_interface,
-                   const CoreDynParam &dyn_p_, enum Device_ty device_ty_,
-                   bool _is_core_pipeline, bool _is_default)
-    : l_ip(*configure_interface),
-      coredynp(dyn_p_),
-      device_ty(device_ty_),
-      is_core_pipeline(_is_core_pipeline),
-      is_default(_is_default),
-      num_piperegs(0.0)
-
-{
-  local_result = init_interface(&l_ip);
-  if (!coredynp.Embedded)
-    process_ind = true;
-  else
-    process_ind = false;
-  WNANDn =
-      (process_ind)
-          ? 25 * l_ip.F_sz_um
-          : g_tp.min_w_nmos_;  // this was  20 micron for the 0.8 micron process
-  WNANDp = (process_ind)
-               ? 37.5 * l_ip.F_sz_um
-               : g_tp.min_w_nmos_ *
-                     pmos_to_nmos_sz_ratio();  // this was  30 micron for the
-                                               // 0.8 micron process
-  load_per_pipeline_stage = 2 * gate_C(WNANDn + WNANDp, 0, false);
-  compute();
-}
-
-void Pipeline::compute() {
-  compute_stage_vector();
-  DFFCell pipe_reg(false, WNANDn, WNANDp, load_per_pipeline_stage, &l_ip);
-  pipe_reg.compute_DFF_cell();
-
-  double clock_power_pipereg = num_piperegs * pipe_reg.e_clock.readOp.dynamic;
-  //******************pipeline power: currently, we average all the
-  // possibilities of the states of DFFs in the pipeline. A better way to do it
-  // is to consider the harming distance of two consecutive signals, However
-  // McPAT does not have plan to do this in near future as it focuses on worst
-  // case power.
-  double pipe_reg_power =
-      num_piperegs *
-          (pipe_reg.e_switch.readOp.dynamic + pipe_reg.e_keep_0.readOp.dynamic +
-           pipe_reg.e_keep_1.readOp.dynamic) /
-          3 +
-      clock_power_pipereg;
-  double pipe_reg_leakage = num_piperegs * pipe_reg.e_switch.readOp.leakage;
-  double pipe_reg_gate_leakage =
-      num_piperegs * pipe_reg.e_switch.readOp.gate_leakage;
-  power.readOp.dynamic += pipe_reg_power;
-  power.readOp.leakage += pipe_reg_leakage;
-  power.readOp.gate_leakage += pipe_reg_gate_leakage;
-  area.set_area(num_piperegs * pipe_reg.area.get_area());
-
-  double long_channel_device_reduction =
-      longer_channel_device_reduction(device_ty, coredynp.core_ty);
-  power.readOp.longer_channel_leakage =
-      power.readOp.leakage * long_channel_device_reduction;
-
-  double sckRation = g_tp.sckt_co_eff;
-  power.readOp.dynamic *= sckRation;
-  power.writeOp.dynamic *= sckRation;
-  power.searchOp.dynamic *= sckRation;
-  double macro_layout_overhead = g_tp.macro_layout_overhead;
-  if (!coredynp.Embedded)
-    area.set_area(area.get_area() * macro_layout_overhead);
-}
-
-void Pipeline::compute_stage_vector() {
-  double num_stages, tot_stage_vector, per_stage_vector;
-  int opcode_length =
-      coredynp.x86 ? coredynp.micro_opcode_length : coredynp.opcode_length;
-  // Hthread = thread_clock_gated? 1:num_thread;
-
-  if (!is_core_pipeline) {
-    num_piperegs = l_ip.pipeline_stages *
-                   l_ip.per_stage_vector;  // The number of pipeline stages are
-                                           // calculated based on the achievable
-                                           // throughput and required throughput
-  } else {
-    if (coredynp.core_ty == Inorder) {
-      /* assume 6 pipe stages and try to estimate bits per pipe stage */
-      /* pipe stage 0/IF */
-      num_piperegs += coredynp.pc_width * 2 * coredynp.num_hthreads;
-      /* pipe stage IF/ID */
-      num_piperegs += coredynp.fetchW *
-                      (coredynp.instruction_length + coredynp.pc_width) *
-                      coredynp.num_hthreads;
-      /* pipe stage IF/ThreadSEL */
-      if (coredynp.multithreaded)
-        num_piperegs += coredynp.num_hthreads *
-                        coredynp.perThreadState;  // 8 bit thread states
-      /* pipe stage ID/EXE */
-      num_piperegs += coredynp.decodeW *
-                      (coredynp.instruction_length + coredynp.pc_width +
-                       pow(2.0, opcode_length) + 2 * coredynp.int_data_width) *
-                      coredynp.num_hthreads;
-      /* pipe stage EXE/MEM */
-      num_piperegs +=
-          coredynp.issueW *
-          (3 * coredynp.arch_ireg_width + pow(2.0, opcode_length) +
-           8 * 2 * coredynp.int_data_width /*+2*powers (2,reg_length)*/);
-      /* pipe stage MEM/WB the 2^opcode_length means the total decoded signal
-       * for the opcode*/
-      num_piperegs +=
-          coredynp.issueW *
-          (2 * coredynp.int_data_width + pow(2.0, opcode_length) +
-           8 * 2 * coredynp.int_data_width /*+2*powers (2,reg_length)*/);
-      //		/* pipe stage 5/6 */
-      //		num_piperegs += issueWidth*(data_width + powers
-      //(2,opcode_length)/*+2*powers (2,reg_length)*/);
-      //		/* pipe stage 6/7 */
-      //		num_piperegs += issueWidth*(data_width + powers
-      //(2,opcode_length)/*+2*powers (2,reg_length)*/);
-      //		/* pipe stage 7/8 */
-      //		num_piperegs += issueWidth*(data_width + powers
-      //(2,opcode_length)/**2*powers (2,reg_length)*/);
-      //		/* assume 50% extra in control signals (rule of thumb)
-      //*/
-      num_stages = 6;
-
-    } else {
-      /* assume 12 stage pipe stages and try to estimate bits per pipe stage */
-      /*OOO: Fetch, decode, rename, IssueQ, dispatch, regread, EXE, MEM, WB, CM
-       */
-
-      /* pipe stage 0/1F*/
-      num_piperegs +=
-          coredynp.pc_width * 2 * coredynp.num_hthreads;  // PC and Next PC
-      /* pipe stage IF/ID */
-      num_piperegs +=
-          coredynp.fetchW * (coredynp.instruction_length + coredynp.pc_width) *
-          coredynp.num_hthreads;  // PC is used to feed branch predictor in ID
-      /* pipe stage 1D/Renaming*/
-      num_piperegs +=
-          coredynp.decodeW * (coredynp.instruction_length + coredynp.pc_width) *
-          coredynp.num_hthreads;  // PC is for branch exe in later stage.
-      /* pipe stage Renaming/wire_drive */
-      num_piperegs +=
-          coredynp.decodeW * (coredynp.instruction_length + coredynp.pc_width);
-      /* pipe stage Renaming/IssueQ */
-      num_piperegs += coredynp.issueW *
-                      (coredynp.instruction_length + coredynp.pc_width +
-                       3 * coredynp.phy_ireg_width) *
-                      coredynp.num_hthreads;  // 3*coredynp.phy_ireg_width means
-                                              // 2 sources and 1 dest
-      /* pipe stage IssueQ/Dispatch */
-      num_piperegs += coredynp.issueW * (coredynp.instruction_length +
-                                         3 * coredynp.phy_ireg_width);
-      /* pipe stage Dispatch/EXE */
-
-      num_piperegs += coredynp.issueW *
-                      (3 * coredynp.phy_ireg_width + coredynp.pc_width +
-                       pow(2.0, opcode_length) /*+2*powers (2,reg_length)*/);
-      /* 2^opcode_length means the total decoded signal for the opcode*/
-      num_piperegs += coredynp.issueW *
-                      (2 * coredynp.int_data_width +
-                       pow(2.0, opcode_length) /*+2*powers (2,reg_length)*/);
-      /*2 source operands in EXE; Assume 2EXE stages* since we do not really
-       * distinguish OP*/
-      num_piperegs += coredynp.issueW *
-                      (2 * coredynp.int_data_width +
-                       pow(2.0, opcode_length) /*+2*powers (2,reg_length)*/);
-      /* pipe stage EXE/MEM, data need to be read/write, address*/
-      num_piperegs +=
-          coredynp.issueW *
-          (coredynp.int_data_width + coredynp.v_address_width +
-           pow(2.0,
-               opcode_length) /*+2*powers (2,reg_length)*/);  // memory Opcode
-                                                              // still need to
-                                                              // be passed
-      /* pipe stage MEM/WB; result data, writeback regs */
-      num_piperegs +=
-          coredynp.issueW * (coredynp.int_data_width + coredynp.phy_ireg_width /* powers (2,opcode_length) + (2,opcode_length)+2*powers (2,reg_length)*/);
-      /* pipe stage WB/CM ; result data, regs need to be updated, address for
-       * resolve memory ops in ROB's top*/
-      num_piperegs +=
-          coredynp.commitW *
-          (coredynp.int_data_width + coredynp.v_address_width + coredynp.phy_ireg_width /*+ powers (2,opcode_length)*2*powers (2,reg_length)*/) *
-          coredynp.num_hthreads;
-      //		if (multithreaded)
-      //		{
-      //
-      //		}
-      num_stages = 12;
-    }
-
-    /* assume 50% extra in control registers and interrupt registers (rule of
-     * thumb) */
-    num_piperegs = num_piperegs * 1.5;
-    tot_stage_vector = num_piperegs;
-    per_stage_vector = tot_stage_vector / num_stages;
-
-    if (coredynp.core_ty == Inorder) {
-      if (coredynp.pipeline_stages > 6)
-        num_piperegs = per_stage_vector * coredynp.pipeline_stages;
-    } else  // OOO
-    {
-      if (coredynp.pipeline_stages > 12)
-        num_piperegs = per_stage_vector * coredynp.pipeline_stages;
-    }
-  }
-}
-
-FunctionalUnit::FunctionalUnit(ParseXML *XML_interface, int ithCore_,
-                               InputParameter *interface_ip_,
-                               const CoreDynParam &dyn_p_,
-                               enum FU_type fu_type_, double exClockRate)
-    : XML(XML_interface),
-      ithCore(ithCore_),
-      interface_ip(*interface_ip_),
-      coredynp(dyn_p_),
-      fu_type(fu_type_) {
-  double area_t;  //, leakage, gate_leakage;
-  double pmos_to_nmos_sizing_r = pmos_to_nmos_sz_ratio();
-  clockRate = exClockRate;  // coredynp.clockRate;
-  executionTime = coredynp.executionTime;
-  // cout<<"FU executionTime: "<<executionTime<<endl;
-
-  // XML_interface=_XML_interface;
-  uca_org_t result2;
-  result2 = init_interface(&interface_ip);
-  if (XML->sys.Embedded) {
-    if (fu_type == FPU) {
-      num_fu = coredynp.num_fpus;
-      // area_t = 8.47*1e6*g_tp.scaling_factor.logic_scaling_co_eff;//this is
-      // um^2
-      area_t = 4.47 * 1e6 *
-               (g_ip->F_sz_nm * g_ip->F_sz_nm / 90.0 /
-                90.0);  // this is um^2 The base number
-      // 4.47 contains both VFP and NEON processing unit, VFP is about 40% and
-      // NEON is about 60%
-      if (g_ip->F_sz_nm > 90)
-        area_t = 4.47 * 1e6 *
-                 g_tp.scaling_factor.logic_scaling_co_eff;  // this is um^2
-      leakage = area_t * (g_tp.scaling_factor.core_tx_density) *
-                cmos_Isub_leakage(5 * g_tp.min_w_nmos_,
-                                  5 * g_tp.min_w_nmos_ * pmos_to_nmos_sizing_r,
-                                  1, inv) *
-                g_tp.peri_global.Vdd / 2;  // unit W
-      gate_leakage = area_t * (g_tp.scaling_factor.core_tx_density) *
-                     cmos_Ig_leakage(
-                         5 * g_tp.min_w_nmos_,
-                         5 * g_tp.min_w_nmos_ * pmos_to_nmos_sizing_r, 1, inv) *
-                     g_tp.peri_global.Vdd / 2;  // unit W
-      // energy = 0.3529/10*1e-9;//this is the energy(nJ) for a FP instruction
-      // in FPU usually it can have up to 20 cycles.
-      //			base_energy = coredynp.core_ty==Inorder? 0:
-      // 89e-3*3; //W The base energy of ALU average numbers from Intel 4G and
-      // 773Mhz (Wattch) 			base_energy
-      //*=(g_tp.peri_global.Vdd*g_tp.peri_global.Vdd/1.2/1.2);
-      base_energy = 0;
-      per_access_energy =
-          1.15 / 1e9 / 4 / 1.3 / 1.3 * g_tp.peri_global.Vdd *
-          g_tp.peri_global.Vdd *
-          (g_ip->F_sz_nm /
-           90.0);  // g_tp.peri_global.Vdd*g_tp.peri_global.Vdd/1.2/1.2);//0.00649*1e-9;
-                   // //This is per Hz energy(nJ)
-      // per_access_energy*=3;
-      // FPU power from Sandia's processor sizing tech report
-      FU_height =
-          (18667 * num_fu) * interface_ip.F_sz_um;  // FPU from Sun's data
-    } else if (fu_type == ALU) {
-      num_fu = coredynp.num_alus;
-      // FIXME: The first area_t = is from updated McAPAT, the second is from
-      // our changes (conflict from base) area_t =
-      // 280*260*g_tp.scaling_factor.logic_scaling_co_eff;//this is um^2 ALU +
-      // MUl
-      area_t =
-          71.85 * 71.85 * num_fu *
-          g_tp.scaling_factor.logic_scaling_co_eff;  // this is um^2 ALU + MUl
-      leakage = area_t * (g_tp.scaling_factor.core_tx_density) *
-                cmos_Isub_leakage(20 * g_tp.min_w_nmos_,
-                                  20 * g_tp.min_w_nmos_ * pmos_to_nmos_sizing_r,
-                                  1, inv) *
-                g_tp.peri_global.Vdd / 2;  // unit W
-      gate_leakage =
-          area_t * (g_tp.scaling_factor.core_tx_density) *
-          cmos_Ig_leakage(20 * g_tp.min_w_nmos_,
-                          20 * g_tp.min_w_nmos_ * pmos_to_nmos_sizing_r, 1,
-                          inv) *
-          g_tp.peri_global.Vdd / 2;
-      leakage = 0;
-      //			base_energy = coredynp.core_ty==Inorder?
-      // 0:89e-3; //W The base energy of ALU average numbers from Intel 4G and
-      // 773Mhz (Wattch) 			base_energy
-      //*=(g_tp.peri_global.Vdd*g_tp.peri_global.Vdd/1.2/1.2);
-      base_energy = 0;
-      // per_access_energy
-      // = 1.15/3/1e9/4/1.3/1.3*g_tp.peri_global.Vdd*g_tp.peri_global.Vdd*(g_ip->F_sz_nm/90.0);//(g_tp.peri_global.Vdd*g_tp.peri_global.Vdd/1.2/1.2);//0.00649*1e-9;
-      // //This is per cycle energy(nJ)
-      per_access_energy = 1.29 / 1e12 / 1.3 / 1.3 * g_tp.peri_global.Vdd *
-                          g_tp.peri_global.Vdd * (g_ip->F_sz_nm / 90.0);
-      // per_access_energy*=3;
-      FU_height = (6222 * num_fu) * interface_ip.F_sz_um;  // integer ALU
-
-    } else if (fu_type == MUL) {
-      num_fu = coredynp.num_muls;
-      area_t =
-          280 * 260 * 3 *
-          g_tp.scaling_factor.logic_scaling_co_eff;  // this is um^2 ALU + MUl
-      leakage = area_t * (g_tp.scaling_factor.core_tx_density) *
-                cmos_Isub_leakage(20 * g_tp.min_w_nmos_,
-                                  20 * g_tp.min_w_nmos_ * pmos_to_nmos_sizing_r,
-                                  1, inv) *
-                g_tp.peri_global.Vdd / 2;  // unit W
-      gate_leakage =
-          area_t * (g_tp.scaling_factor.core_tx_density) *
-          cmos_Ig_leakage(20 * g_tp.min_w_nmos_,
-                          20 * g_tp.min_w_nmos_ * pmos_to_nmos_sizing_r, 1,
-                          inv) *
-          g_tp.peri_global.Vdd / 2;
-      //			base_energy = coredynp.core_ty==Inorder?
-      // 0:89e-3*2; //W The base energy of ALU average numbers from Intel 4G and
-      // 773Mhz (Wattch) 			base_energy
-      //*=(g_tp.peri_global.Vdd*g_tp.peri_global.Vdd/1.2/1.2);
-      base_energy = 0;
-      per_access_energy =
-          1.15 * 2 / 3 / 1e9 / 1.3 / 1.3 * g_tp.peri_global.Vdd *
-          g_tp.peri_global.Vdd *
-          (g_ip->F_sz_nm /
-           90.0);  //(g_tp.peri_global.Vdd*g_tp.peri_global.Vdd/1.2/1.2)/24;//0.00649*1e-9;
-                   ////This is per cycle energy(nJ), coefficient based on Wattch
-                   //(24 is the division ny latency: Syed)
-      // per_access_energy*=3;
-      FU_height = (9334 * num_fu) *
-                  interface_ip.F_sz_um;  // divider/mul from Sun's data
-    } else {
-      cout << "Unknown Functional Unit Type" << endl;
-      exit(0);
-    }
-    per_access_energy *= 0.5;  // According to ARM data embedded processor has
-                               // much lower per acc energy
-  }                            /* if (XML->sys.Embedded) */
-  else {
-    if (fu_type == FPU) {
-      num_fu = coredynp.num_fpus;
-
-      /*
-      num_fu/=2; //2 DP FPUs combine to for a SP FPU
-      //area_t = 8.47*1e6*g_tp.scaling_factor.logic_scaling_co_eff;//this is
-      um^2 area_t = 8.47*1e6*(g_ip->F_sz_nm*g_ip->F_sz_nm/90.0/90.0);//this is
-      um^2 if (g_ip->F_sz_nm>90) area_t
-      = 8.47*1e6*g_tp.scaling_factor.logic_scaling_co_eff;//this is um^2 leakage
-      = area_t
-      *(g_tp.scaling_factor.core_tx_density)*cmos_Isub_leakage(5*g_tp.min_w_nmos_,
-      5*g_tp.min_w_nmos_*pmos_to_nmos_sizing_r, 1,
-      inv)*g_tp.peri_global.Vdd/2;//unit W gate_leakage = area_t
-      *(g_tp.scaling_factor.core_tx_density)*cmos_Ig_leakage(5*g_tp.min_w_nmos_,
-      5*g_tp.min_w_nmos_*pmos_to_nmos_sizing_r, 1,
-      inv)*g_tp.peri_global.Vdd/2;//unit W
-      //energy = 0.3529/10*1e-9;//this is the energy(nJ) for a FP instruction in
-      FPU usually it can have up to 20 cycles. base_energy =
-      coredynp.core_ty==Inorder? 0: 89e-3*3; //W The base energy of ALU average
-      numbers from Intel 4G and 773Mhz (Wattch) base_energy
-      *=(g_tp.peri_global.Vdd*g_tp.peri_global.Vdd/1.2/1.2); per_access_energy
-      = 1.15*3/1e9/4/1.3/1.3*g_tp.peri_global.Vdd*g_tp.peri_global.Vdd*(g_ip->F_sz_nm/90.0);//g_tp.peri_global.Vdd*g_tp.peri_global.Vdd/1.2/1.2);//0.00649*1e-9;
-      //This is per op energy(nJ)
-      FU_height=(38667*num_fu)*interface_ip.F_sz_um;//FPU from Sun's data
-      */
-      // area_t = 8.47*1e6*g_tp.scaling_factor.logic_scaling_co_eff;//this is
-      // um^2
-      num_fu = num_fu / 2;  // 2 DP FPUs combine to for a SP FPU
-      area_t = 8.47 * 1e6 *
-               (g_ip->F_sz_nm * g_ip->F_sz_nm / 90.0 / 90.0);  // this is um^2
-      if (g_ip->F_sz_nm > 90)
-        area_t = 8.47 * 1e6 *
-                 g_tp.scaling_factor.logic_scaling_co_eff;  // this is um^2
-      leakage =
-          37e-3;  // area_t
-                  // *(g_tp.scaling_factor.core_tx_density)*cmos_Isub_leakage(5*g_tp.min_w_nmos_,
-                  // 5*g_tp.min_w_nmos_*pmos_to_nmos_sizing_r, 1,
-                  // inv)*g_tp.peri_global.Vdd/2;//unit W
-      gate_leakage =
-          0;  // area_t
-              // *(g_tp.scaling_factor.core_tx_density)*cmos_Ig_leakage(5*g_tp.min_w_nmos_,
-              // 5*g_tp.min_w_nmos_*pmos_to_nmos_sizing_r, 1,
-              // inv)*g_tp.peri_global.Vdd/2;//unit W
-      // energy = 0.3529/10*1e-9;//this is the energy(nJ) for a FP instruction
-      // in FPU usually it can have up to 20 cycles.
-      base_energy =
-          coredynp.core_ty == Inorder
-              ? 0
-              : 89e-3 * 3;  // W The base energy of ALU average numbers from
-                            // Intel 4G and 773Mhz (Wattch)
-
-      base_energy *= (g_tp.peri_global.Vdd * g_tp.peri_global.Vdd / 1.2 / 1.2);
-
-      // Base energy (if the pipeline is not clock gated)
-      // TODO: add a check for clockgating enable
-      base_energy = SP_BASE_POWER;
-
-      // per_access_energy
-      // = 1.15*3/1e9/4/1.3/1.3*g_tp.peri_global.Vdd*g_tp.peri_global.Vdd*(g_ip->F_sz_nm/90.0);//g_tp.peri_global.Vdd*g_tp.peri_global.Vdd/1.2/1.2);//0.00649*1e-9;
-      // //This is per op energy(nJ)
-      per_access_energy =
-          3.9 * 14.91 / 1e12 / 1.08 / 1.08 * g_tp.peri_global.Vdd *
-          g_tp.peri_global.Vdd *
-          (g_ip->F_sz_nm /
-           90.0);  //;4.34 is scaling factor based on hardware measurements
-                   // ALU instrucitons are also executed on FPUs so add 30%
-                   // overhead for supporting ALU instrcutions per_access_energy
-                   // = 1.3*per_access_energy;
-
-      // ALU instrucitons are also executed on FPUs so add 10% overhead for
-      // supporting ALU instrcutions
-      leakage = 1.1 * leakage;
-      // cout<<"FPU Per access erngy: "<<per_access_energy/2;
-      // Divide per access energy by 2 so we have 4 DP units capapble of
-      // doing 8 SP operations
-      // per_access_energy = per_access_energy/2;
-      FU_height =
-          (38667 * num_fu) * interface_ip.F_sz_um;  // FPU from Sun's data
-      per_access_energy *= 2;
-    } else if (fu_type == ALU) {
-      num_fu = coredynp.num_alus;
-      // FIXME: The first area_t = is from updated McPAT. The second is from our
-      // McPAT changes. Fix after merge area_t =
-      // 280*260*2*g_tp.scaling_factor.logic_scaling_co_eff;//this is um^2 ALU +
-      // MUl leakage = area_t
-      // *(g_tp.scaling_factor.core_tx_density)*cmos_Isub_leakage(20*g_tp.min_w_nmos_,
-      // 20*g_tp.min_w_nmos_*pmos_to_nmos_sizing_r, 1,
-      // inv)*g_tp.peri_global.Vdd/2;//unit W gate_leakage =
-      // area_t*(g_tp.scaling_factor.core_tx_density)*cmos_Ig_leakage(20*g_tp.min_w_nmos_,
-      // 20*g_tp.min_w_nmos_*pmos_to_nmos_sizing_r, 1,
-      // inv)*g_tp.peri_global.Vdd/2;
-      area_t =
-          71.85 * 71.85 * num_fu *
-          g_tp.scaling_factor.logic_scaling_co_eff;  // this is um^2 ALU + MUl
-      // leakage = area_t
-      // *(g_tp.scaling_factor.core_tx_density)*cmos_Isub_leakage(20*g_tp.min_w_nmos_,
-      // 20*g_tp.min_w_nmos_*pmos_to_nmos_sizing_r, 1,
-      // inv)*g_tp.peri_global.Vdd/2;//unit W gate_leakage =
-      // area_t*(g_tp.scaling_factor.core_tx_density)*cmos_Ig_leakage(20*g_tp.min_w_nmos_,
-      // 20*g_tp.min_w_nmos_*pmos_to_nmos_sizing_r, 1,
-      // inv)*g_tp.peri_global.Vdd/2; Following leakage numbers are based on
-      // Syntheis based power-estimation (SYED)
-      leakage = 2.58e-5;
-      gate_leakage = 0;
-      base_energy = coredynp.core_ty == Inorder
-                        ? 0
-                        : 89e-3;  // W The base energy of ALU average numbers
-                                  // from Intel 4G and 773Mhz (Wattch)
-      base_energy *= (g_tp.peri_global.Vdd * g_tp.peri_global.Vdd / 1.2 / 1.2);
-      // per_access_energy
-      // = 1.15/1e9/4/1.3/1.3*g_tp.peri_global.Vdd*g_tp.peri_global.Vdd*(g_ip->F_sz_nm/90.0);//(g_tp.peri_global.Vdd*g_tp.peri_global.Vdd/1.2/1.2);//0.00649*1e-9;
-      // //This is per cycle energy(nJ)
-      per_access_energy = 0.8 * 1.29 / 1e12 / 1.3 / 1.3 * g_tp.peri_global.Vdd *
-                          g_tp.peri_global.Vdd * (g_ip->F_sz_nm / 90.0);
-      FU_height = (6222 * num_fu) * interface_ip.F_sz_um;  // integer ALU
-      per_access_energy *= 2;
-    } else if (fu_type == MUL) {
-      num_fu = coredynp.num_muls;
-      area_t =
-          280 * 260 * 2 * 3 *
-          g_tp.scaling_factor.logic_scaling_co_eff;  // this is um^2 ALU + MUl
-      // leakage = area_t
-      // *(g_tp.scaling_factor.core_tx_density)*cmos_Isub_leakage(20*g_tp.min_w_nmos_,
-      // 20*g_tp.min_w_nmos_*pmos_to_nmos_sizing_r, 1,
-      // inv)*g_tp.peri_global.Vdd/2;//unit W
-      leakage = 37e-3;
-      gate_leakage =
-          0;  // area_t*(g_tp.scaling_factor.core_tx_density)*cmos_Ig_leakage(20*g_tp.min_w_nmos_,
-              // 20*g_tp.min_w_nmos_*pmos_to_nmos_sizing_r, 1,
-              // inv)*g_tp.peri_global.Vdd/2;
-      base_energy =
-          coredynp.core_ty == Inorder
-              ? 0
-              : 89e-3 * 2;  // W The base energy of ALU average numbers from
-                            // Intel 4G and 773Mhz (Wattch)
-      base_energy *= (g_tp.peri_global.Vdd * g_tp.peri_global.Vdd / 1.2 / 1.2);
-      base_energy = SFU_BASE_POWER;
-      // SFU is modelled as a double preicison FPU
-      per_access_energy =
-          8 * 14.91 / 1e12 / 1.08 / 1.08 * g_tp.peri_global.Vdd *
-          g_tp.peri_global.Vdd *
-          (g_ip->F_sz_nm /
-           90.0);  // 1.5 is scaling factor based on hardware measuremetns
-      FU_height = (9334 * num_fu) *
-                  interface_ip.F_sz_um;  // divider/mul from Sun's data
-      per_access_energy *= 2;
-    }
-
-    else {
-      cout << "Unknown Functional Unit Type" << endl;
-      exit(0);
-    }
-  }
-  // IEXEU, simple ALU and FPU
-  //  double C_ALU, C_EXEU, C_FPU; //Lum Equivalent capacitance of IEXEU and
-  //  FPU. Based on Intel and Sun 90nm process fabracation.
-  //
-  //  C_ALU	  = 0.025e-9;//F
-  //  C_EXEU  = 0.05e-9; //F
-  //  C_FPU	  = 0.35e-9;//F
-  area.set_area(area_t * num_fu);
-  leakage *= num_fu;
-  gate_leakage *= num_fu;
-  double macro_layout_overhead = g_tp.macro_layout_overhead;
-  //	if (!XML->sys.Embedded)
-  area.set_area(area.get_area() * macro_layout_overhead);
-}
-
-void FunctionalUnit::computeEnergy(bool is_tdp) {
-  executionTime =
-      XML->sys.total_cycles / (XML->sys.target_core_clockrate * 1e6);  // Syed
-  double pppm_t[4] = {1, 1, 1, 1};
-  double FU_duty_cycle;
-  if (is_tdp) {
-    set_pppm(pppm_t, 2, 2, 2, 2);  // 2 means two source operands needs to be
-                                   // passed for each int instruction.
-    if (fu_type == FPU) {
-      stats_t.readAc.access = num_fu;
-      tdp_stats = stats_t;
-      // Syed: FPU power numbers are already average
-      // so activity factor is already accounted for
-      FU_duty_cycle = coredynp.FPU_duty_cycle;
-    } else if (fu_type == ALU) {
-      stats_t.readAc.access = 1 * num_fu;
-      tdp_stats = stats_t;
-      FU_duty_cycle = coredynp.ALU_duty_cycle;
-    } else if (fu_type == MUL) {
-      stats_t.readAc.access = num_fu;
-      tdp_stats = stats_t;
-      FU_duty_cycle = coredynp.MUL_duty_cycle;
-    }
-
-    // power.readOp.dynamic = base_energy/clockRate +
-    // energy*stats_t.readAc.access;
-    power.readOp.dynamic =
-        per_access_energy * stats_t.readAc.access + base_energy / clockRate;
-    double sckRation = g_tp.sckt_co_eff;
-    power.readOp.dynamic *= sckRation * FU_duty_cycle;
-    power.writeOp.dynamic *= sckRation;
-    power.searchOp.dynamic *= sckRation;
-
-    power.readOp.leakage = leakage;
-    power.readOp.gate_leakage = gate_leakage;
-    double long_channel_device_reduction =
-        longer_channel_device_reduction(Core_device, coredynp.core_ty);
-    power.readOp.longer_channel_leakage =
-        power.readOp.leakage * long_channel_device_reduction;
-
-  } else {
-    if (fu_type == FPU) {
-      // Each access activates an equililant of a double-precision unit
-      // so divide accesses into half
-      stats_t.readAc.access = XML->sys.core[ithCore].fpu_accesses;
-      rtp_stats = stats_t;
-      // cout<<"FPU: --accesses "<<stats_t.readAc.access <<endl;
-
-    } else if (fu_type == ALU) {
-      stats_t.readAc.access = XML->sys.core[ithCore].ialu_accesses;
-      rtp_stats = stats_t;
-      // cout<<"ALU: --accesses "<<stats_t.readAc.access <<endl;
-    } else if (fu_type == MUL) {
-      stats_t.readAc.access = XML->sys.core[ithCore].mul_accesses;
-      rtp_stats = stats_t;
-      // cout<<"MUL: --accesses "<<stats_t.readAc.access <<endl;
-    }
-
-    // rt_power.readOp.dynamic = base_energy*executionTime +
-    // energy*stats_t.readAc.access;
-
-    if (fu_type == ALU) {
-      rt_power.readOp.dynamic = per_access_energy * stats_t.readAc.access +
-                                base_energy * executionTime;
-    } else {
-      rt_power.readOp.dynamic = per_access_energy * stats_t.readAc.access;
-    }
-
-    double sckRation = g_tp.sckt_co_eff;
-    rt_power.readOp.dynamic *= sckRation;
-    rt_power.writeOp.dynamic *= sckRation;
-    rt_power.searchOp.dynamic *= sckRation;
-    // cout<<"Power: "<<rt_power.readOp.dynamic<<endl;
-    if (fu_type == FPU) {
-      rt_power.readOp.dynamic +=
-          base_energy * executionTime *
-          (32 - XML->sys.core[ithCore].sp_average_active_lanes);
-    }
-    if (fu_type == MUL) {
-      if (XML->sys.core[ithCore].sfu_average_active_lanes >= 1)
-        rt_power.readOp.dynamic +=
-            base_energy * executionTime *
-            (32 - XML->sys.core[ithCore].sfu_average_active_lanes);
-    }
-
-  } /* else */
-}
-
-void FunctionalUnit::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;
-
-  //	cout << indent_str_next << "Results Broadcast Bus Area = " <<
-  // bypass->area.get_area() *1e-6 << " mm^2" << endl;
-  if (is_tdp) {
-    if (fu_type == FPU) {
-      cout << indent_str
-           << "Floating Point Units (FPUs) (Count: " << coredynp.num_fpus
-           << " ):" << endl;
-      cout << indent_str_next << "Area = " << area.get_area() * 1e-6 << " mm^2"
-           << endl;
-      cout << indent_str_next
-           << "Peak Dynamic = " << power.readOp.dynamic * clockRate << " W"
-           << endl;
-      cout << indent_str_next << "Peak Energy = " << power.readOp.dynamic
-           << " J" << endl;
-
-      //			cout << indent_str_next << "Subthreshold Leakage
-      //= " << power.readOp.leakage  << " W" << endl; cout <<"clock:
-      // "<<clockRate<<endl;
-      cout << indent_str_next << "Subthreshold Leakage = "
-           << (long_channel ? power.readOp.longer_channel_leakage
-                            : power.readOp.leakage)
-           << " W" << endl;
-      cout << indent_str_next << "Gate Leakage = " << power.readOp.gate_leakage
-           << " W" << endl;
-      cout << indent_str_next
-           << "Runtime Dynamic = " << rt_power.readOp.dynamic / executionTime
-           << " W" << endl;
-      cout << endl;
-    } else if (fu_type == ALU) {
-      cout << indent_str << "Integer ALUs (Count: " << coredynp.num_alus
-           << " ):" << endl;
-      cout << indent_str_next << "Area = " << area.get_area() * 1e-6 << " mm^2"
-           << endl;
-      cout << indent_str_next
-           << "Peak Dynamic = " << power.readOp.dynamic * clockRate << " W"
-           << endl;
-      //			cout << indent_str_next << "Subthreshold Leakage
-      //= " << power.readOp.leakage  << " W" << endl;
-      cout << indent_str_next << "Subthreshold Leakage = "
-           << (long_channel ? power.readOp.longer_channel_leakage
-                            : power.readOp.leakage)
-           << " W" << endl;
-      cout << indent_str_next << "Gate Leakage = " << power.readOp.gate_leakage
-           << " W" << endl;
-      cout << indent_str_next
-           << "Runtime Dynamic = " << rt_power.readOp.dynamic / executionTime
-           << " W" << endl;
-      cout << endl;
-    } else if (fu_type == MUL) {
-      cout << indent_str
-           << "Complex ALUs (Mul/Div) (Count: " << coredynp.num_muls
-           << " ):" << endl;
-      cout << indent_str_next << "Area = " << area.get_area() * 1e-6 << " mm^2"
-           << endl;
-      cout << indent_str_next
-           << "Peak Dynamic = " << power.readOp.dynamic * clockRate << " W"
-           << endl;
-      //			cout << indent_str_next << "Subthreshold Leakage
-      //= " << power.readOp.leakage  << " W" << endl;
-      cout << indent_str_next << "Subthreshold Leakage = "
-           << (long_channel ? power.readOp.longer_channel_leakage
-                            : power.readOp.leakage)
-           << " W" << endl;
-      cout << indent_str_next << "Gate Leakage = " << power.readOp.gate_leakage
-           << " W" << endl;
-      cout << indent_str_next
-           << "Runtime Dynamic = " << rt_power.readOp.dynamic / executionTime
-           << " W" << endl;
-      cout << endl;
-    }
-
-  } else {
-  }
-}
-
-void FunctionalUnit::leakage_feedback(double temperature) {
-  // Update the temperature and initialize the global interfaces.
-  interface_ip.temp = (unsigned int)round(temperature / 10.0) * 10;
-
-  uca_org_t init_result =
-      init_interface(&interface_ip);  // init_result is dummy
-
-  // This is part of FunctionalUnit()
-  double area_t, leakage, gate_leakage;
-  double pmos_to_nmos_sizing_r = pmos_to_nmos_sz_ratio();
-
-  if (fu_type == FPU) {
-    area_t = 4.47 * 1e6 *
-             (g_ip->F_sz_nm * g_ip->F_sz_nm / 90.0 /
-              90.0);  // this is um^2 The base number
-    if (g_ip->F_sz_nm > 90)
-      area_t = 4.47 * 1e6 *
-               g_tp.scaling_factor.logic_scaling_co_eff;  // this is um^2
-    leakage = area_t * (g_tp.scaling_factor.core_tx_density) *
-              cmos_Isub_leakage(5 * g_tp.min_w_nmos_,
-                                5 * g_tp.min_w_nmos_ * pmos_to_nmos_sizing_r, 1,
-                                inv) *
-              g_tp.peri_global.Vdd / 2;  // unit W
-    gate_leakage =
-        area_t * (g_tp.scaling_factor.core_tx_density) *
-        cmos_Ig_leakage(5 * g_tp.min_w_nmos_,
-                        5 * g_tp.min_w_nmos_ * pmos_to_nmos_sizing_r, 1, inv) *
-        g_tp.peri_global.Vdd / 2;  // unit W
-  } else if (fu_type == ALU) {
-    area_t =
-        280 * 260 * 2 * num_fu *
-        g_tp.scaling_factor.logic_scaling_co_eff;  // this is um^2 ALU + MUl
-    leakage = area_t * (g_tp.scaling_factor.core_tx_density) *
-              cmos_Isub_leakage(20 * g_tp.min_w_nmos_,
-                                20 * g_tp.min_w_nmos_ * pmos_to_nmos_sizing_r,
-                                1, inv) *
-              g_tp.peri_global.Vdd / 2;  // unit W
-    gate_leakage =
-        area_t * (g_tp.scaling_factor.core_tx_density) *
-        cmos_Ig_leakage(20 * g_tp.min_w_nmos_,
-                        20 * g_tp.min_w_nmos_ * pmos_to_nmos_sizing_r, 1, inv) *
-        g_tp.peri_global.Vdd / 2;
-  } else if (fu_type == MUL) {
-    area_t =
-        280 * 260 * 2 * 3 * num_fu *
-        g_tp.scaling_factor.logic_scaling_co_eff;  // this is um^2 ALU + MUl
-    leakage = area_t * (g_tp.scaling_factor.core_tx_density) *
-              cmos_Isub_leakage(20 * g_tp.min_w_nmos_,
-                                20 * g_tp.min_w_nmos_ * pmos_to_nmos_sizing_r,
-                                1, inv) *
-              g_tp.peri_global.Vdd / 2;  // unit W
-    gate_leakage =
-        area_t * (g_tp.scaling_factor.core_tx_density) *
-        cmos_Ig_leakage(20 * g_tp.min_w_nmos_,
-                        20 * g_tp.min_w_nmos_ * pmos_to_nmos_sizing_r, 1, inv) *
-        g_tp.peri_global.Vdd / 2;
-  } else {
-    cout << "Unknown Functional Unit Type" << endl;
-    exit(1);
-  }
-
-  power.readOp.leakage = leakage * num_fu;
-  power.readOp.gate_leakage = gate_leakage * num_fu;
-  power.readOp.longer_channel_leakage =
-      longer_channel_device_reduction(Core_device, coredynp.core_ty);
-}
-
-UndiffCore::UndiffCore(ParseXML *XML_interface, int ithCore_,
-                       InputParameter *interface_ip_,
-                       const CoreDynParam &dyn_p_, bool exist_, bool embedded_)
-    : XML(XML_interface),
-      ithCore(ithCore_),
-      interface_ip(*interface_ip_),
-      coredynp(dyn_p_),
-      core_ty(coredynp.core_ty),
-      embedded(XML->sys.Embedded),
-      pipeline_stage(coredynp.pipeline_stages),
-      num_hthreads(coredynp.num_hthreads),
-      issue_width(coredynp.issueW),
-      exist(exist_)
-// is_default(_is_default)
-{
-  if (!exist) return;
-  double undifferentiated_core = 0;
-  double core_tx_density = 0;
-  double pmos_to_nmos_sizing_r = pmos_to_nmos_sz_ratio();
-  double undifferentiated_core_coe;
-  // XML_interface=_XML_interface;
-  uca_org_t result2;
-  result2 = init_interface(&interface_ip);
-
-  // Compute undifferentiated core area at 90nm.
-  if (embedded == false) {
-    // Based on the results of polynomial/log curve fitting based on
-    // undifferentiated core of Niagara, Niagara2, Merom, Penyrn, Prescott,
-    // Opteron die measurements
-    if (core_ty == OOO) {
-      // undifferentiated_core = (0.0764*pipeline_stage*pipeline_stage
-      // -2.3685*pipeline_stage + 10.405);//OOO
-      undifferentiated_core = (3.57 * log(pipeline_stage) - 1.2643) > 0
-                                  ? (3.57 * log(pipeline_stage) - 1.2643)
-                                  : 0;
-    } else if (core_ty == Inorder) {
-      // undifferentiated_core = (0.1238*pipeline_stage + 7.2572)*0.9;//inorder
-      undifferentiated_core = (-2.19 * log(pipeline_stage) + 6.55) > 0
-                                  ? (-2.19 * log(pipeline_stage) + 6.55)
-                                  : 0;
-    } else {
-      cout << "invalid core type" << endl;
-      exit(0);
-    }
-    undifferentiated_core *= (1 + logtwo(num_hthreads) * 0.0716);
-  } else {
-    // Based on the results in paper "parametrized processor models" Sandia Labs
-    if (XML->sys.opt_clockrate)
-      undifferentiated_core_coe = 0.05;
-    else
-      undifferentiated_core_coe = 0;
-    undifferentiated_core =
-        (0.4109 * pipeline_stage - 0.776) * undifferentiated_core_coe;
-    undifferentiated_core *= (1 + logtwo(num_hthreads) * 0.0426);
-  }
-
-  undifferentiated_core *= g_tp.scaling_factor.logic_scaling_co_eff *
-                           1e6;  // change from mm^2 to um^2
-  core_tx_density = g_tp.scaling_factor.core_tx_density;
-  // undifferentiated_core 		    = 3*1e6;
-  // undifferentiated_core			*=
-  // g_tp.scaling_factor.logic_scaling_co_eff;//(g_ip->F_sz_um*g_ip->F_sz_um/0.09/0.09)*;
-  power.readOp.leakage =
-      undifferentiated_core *
-      (core_tx_density)*cmos_Isub_leakage(
-          5 * g_tp.min_w_nmos_, 5 * g_tp.min_w_nmos_ * pmos_to_nmos_sizing_r, 1,
-          inv) *
-      g_tp.peri_global.Vdd;  // unit W
-  power.readOp.gate_leakage =
-      undifferentiated_core *
-      (core_tx_density)*cmos_Ig_leakage(
-          5 * g_tp.min_w_nmos_, 5 * g_tp.min_w_nmos_ * pmos_to_nmos_sizing_r, 1,
-          inv) *
-      g_tp.peri_global.Vdd;
-
-  double long_channel_device_reduction =
-      longer_channel_device_reduction(Core_device, coredynp.core_ty);
-  power.readOp.longer_channel_leakage =
-      power.readOp.leakage * long_channel_device_reduction;
-  area.set_area(undifferentiated_core);
-
-  scktRatio = g_tp.sckt_co_eff;
-  power.readOp.dynamic *= scktRatio;
-  power.writeOp.dynamic *= scktRatio;
-  power.searchOp.dynamic *= scktRatio;
-  macro_PR_overhead = g_tp.macro_layout_overhead;
-  area.set_area(area.get_area() * macro_PR_overhead);
-
-  //		double vt=g_tp.peri_global.Vth;
-  //		double velocity_index=1.1;
-  //		double c_in=gate_C(g_tp.min_w_nmos_,
-  // g_tp.min_w_nmos_*pmos_to_nmos_sizing_r , 0.0, false); 		double
-  // c_out= drain_C_(g_tp.min_w_nmos_, NCH, 2, 1, g_tp.cell_h_def, false) +
-  // drain_C_(g_tp.min_w_nmos_*pmos_to_nmos_sizing_r, PCH, 1, 1,
-  // g_tp.cell_h_def, false) + c_in; 		double w_nmos=g_tp.min_w_nmos_;
-  // double w_pmos=g_tp.min_w_nmos_*pmos_to_nmos_sizing_r; 		double
-  // i_on_n=1.0; 		double
-  // i_on_p=1.0; 		double i_on_n_in=1.0; 		double
-  // i_on_p_in=1; double vdd=g_tp.peri_global.Vdd;
-
-  //		power.readOp.sc=shortcircuit_simple(vt, velocity_index, c_in,
-  // c_out, w_nmos,w_pmos, i_on_n, i_on_p,i_on_n_in, i_on_p_in, vdd);
-  //		power.readOp.dynamic=c_out*vdd*vdd/2;
-
-  //		cout<<power.readOp.dynamic << "dynamic" <<endl;
-  //		cout<<power.readOp.sc << "sc" << endl;
-
-  //		power.readOp.sc=shortcircuit(vt, velocity_index, c_in, c_out,
-  // w_nmos,w_pmos, i_on_n, i_on_p,i_on_n_in, i_on_p_in, vdd);
-  //		power.readOp.dynamic=c_out*vdd*vdd/2;
-  //
-  //		cout<<power.readOp.dynamic << "dynamic" <<endl;
-  //		cout<<power.readOp.sc << "sc" << endl;
-}
-
-void UndiffCore::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 << indent_str << "UndiffCore:" << endl;
-    cout << indent_str_next << "Area = " << area.get_area() * 1e-6 << " mm^2"
-         << endl;
-    cout << indent_str_next
-         << "Peak Dynamic = " << power.readOp.dynamic * clockRate << " W"
-         << endl;
-    // cout << indent_str_next << "Subthreshold Leakage = " <<
-    // power.readOp.leakage <<" W" << endl;
-    cout << indent_str_next << "Subthreshold Leakage = "
-         << (long_channel ? power.readOp.longer_channel_leakage
-                          : power.readOp.leakage)
-         << " W" << endl;
-    cout << indent_str_next << "Gate Leakage = " << power.readOp.gate_leakage
-         << " W" << endl;
-    // cout << indent_str_next << "Runtime Dynamic = " <<
-    // rt_power.readOp.dynamic/executionTime << " W" << endl;
-    cout << endl;
-  } else {
-    cout << indent_str << "UndiffCore:" << endl;
-    cout << indent_str_next << "Area = " << area.get_area() * 1e-6 << " mm^2"
-         << endl;
-    cout << indent_str_next
-         << "Peak Dynamic = " << power.readOp.dynamic * clockRate << " W"
-         << endl;
-    cout << indent_str_next << "Subthreshold Leakage = " << power.readOp.leakage
-         << " W" << endl;
-    cout << indent_str_next << "Gate Leakage = " << power.readOp.gate_leakage
-         << " W" << endl;
-    // cout << indent_str_next << "Runtime Dynamic = " <<
-    // rt_power.readOp.dynamic/executionTime << " W" << endl;
-    cout << endl;
-  }
-}
-
-inst_decoder::inst_decoder(bool _is_default,
-                           const InputParameter *configure_interface,
-                           int opcode_length_, int num_decoders_, bool x86_,
-                           enum Device_ty device_ty_, enum Core_type core_ty_)
-    : is_default(_is_default),
-      opcode_length(opcode_length_),
-      num_decoders(num_decoders_),
-      x86(x86_),
-      device_ty(device_ty_),
-      core_ty(core_ty_) {
-  /*
-   * Instruction decoder is different from n to 2^n decoders
-   * that are commonly used in row decoders in memory arrays.
-   * The RISC instruction decoder is typically a very simple device.
-   * We can decode an instruction by simply
-   * separating the machine word into small parts using wire slices
-   * The RISC instruction decoder can be approximate by the n to 2^n decoders,
-   * although this approximation usually underestimate power since each decoded
-   * instruction normally has more than 1 active signal.
-   *
-   * However, decoding a CISC instruction word is much more difficult
-   * than the RISC case. A CISC decoder is typically set up as a state machine.
-   * The machine reads the opcode field to determine
-   * what type of instruction it is,
-   * and where the other data values are.
-   * The instruction word is read in piece by piece,
-   * and decisions are made at each stage as to
-   * how the remainder of the instruction word will be read.
-   * (sequencer and ROM are usually needed)
-   * An x86 decoder can be even more complex since
-   * it involve  both decoding instructions into u-ops and
-   * merge u-ops when doing micro-ops fusion.
-   */
-  bool is_dram = false;
-  double pmos_to_nmos_sizing_r;
-  double load_nmos_width, load_pmos_width;
-  double C_driver_load, R_wire_load;
-  Area cell;
-
-  l_ip = *configure_interface;
-  local_result = init_interface(&l_ip);
-  cell.h = g_tp.cell_h_def;
-  cell.w = g_tp.cell_h_def;
-
-  num_decoder_segments = (int)ceil(opcode_length / 18.0);
-  if (opcode_length > 18) opcode_length = 18;
-  num_decoded_signals = (int)pow(2.0, opcode_length);
-  pmos_to_nmos_sizing_r = pmos_to_nmos_sz_ratio();
-  load_nmos_width = g_tp.max_w_nmos_ / 2;
-  load_pmos_width = g_tp.max_w_nmos_ * pmos_to_nmos_sizing_r;
-  C_driver_load =
-      1024 * gate_C(load_nmos_width + load_pmos_width, 0,
-                    is_dram);  // TODO: this number 1024 needs to be revisited
-  R_wire_load = 3000 * l_ip.F_sz_um * g_tp.wire_outside_mat.R_per_um;
-
-  final_dec = new Decoder(num_decoded_signals, false, C_driver_load,
-                          R_wire_load, false /*is_fa*/, false /*is_dram*/,
-                          false /*wl_tr*/,  // to use peri device
-                          cell);
-
-  PredecBlk *predec_blk1 =
-      new PredecBlk(num_decoded_signals, final_dec,
-                    0,  // Assuming predec and dec are back to back
-                    0,
-                    1,  // Each Predec only drives one final dec
-                    false /*is_dram*/, true);
-  PredecBlk *predec_blk2 =
-      new PredecBlk(num_decoded_signals, final_dec,
-                    0,  // Assuming predec and dec are back to back
-                    0,
-                    1,  // Each Predec only drives one final dec
-                    false /*is_dram*/, false);
-
-  PredecBlkDrv *predec_blk_drv1 = new PredecBlkDrv(0, predec_blk1, false);
-  PredecBlkDrv *predec_blk_drv2 = new PredecBlkDrv(0, predec_blk2, false);
-
-  pre_dec = new Predec(predec_blk_drv1, predec_blk_drv2);
-
-  double area_decoder = final_dec->area.get_area() * num_decoded_signals *
-                        num_decoder_segments * num_decoders;
-  // double w_decoder    = area_decoder / area.get_h();
-  double area_pre_dec =
-      (predec_blk_drv1->area.get_area() + predec_blk_drv2->area.get_area() +
-       predec_blk1->area.get_area() + predec_blk2->area.get_area()) *
-      num_decoder_segments * num_decoders;
-  area.set_area(area.get_area() + area_decoder + area_pre_dec);
-  double macro_layout_overhead = g_tp.macro_layout_overhead;
-  double chip_PR_overhead = g_tp.chip_layout_overhead;
-  area.set_area(area.get_area() * macro_layout_overhead * chip_PR_overhead);
-
-  inst_decoder_delay_power();
-
-  double sckRation = g_tp.sckt_co_eff;
-  power.readOp.dynamic *= sckRation;
-  power.writeOp.dynamic *= sckRation;
-  power.searchOp.dynamic *= sckRation;
-
-  double long_channel_device_reduction =
-      longer_channel_device_reduction(device_ty, core_ty);
-  power.readOp.longer_channel_leakage =
-      power.readOp.leakage * long_channel_device_reduction;
-}
-
-void inst_decoder::inst_decoder_delay_power() {
-  double pppm_t[4] = {1, 1, 1, 1};
-  double squencer_passes = x86 ? 2 : 1;
-
-  set_pppm(pppm_t, squencer_passes * num_decoder_segments, num_decoder_segments,
-           squencer_passes * num_decoder_segments, num_decoder_segments);
-  power = power + pre_dec->power * pppm_t;
-  set_pppm(pppm_t, squencer_passes * num_decoder_segments,
-           num_decoder_segments * num_decoded_signals,
-           num_decoder_segments * num_decoded_signals,
-           squencer_passes * num_decoder_segments);
-  power = power + final_dec->power * pppm_t;
-}
-void inst_decoder::leakage_feedback(double temperature) {
-  l_ip.temp = (unsigned int)round(temperature / 10.0) * 10;
-  uca_org_t init_result = init_interface(&l_ip);  // init_result is dummy
-
-  final_dec->leakage_feedback(temperature);
-  pre_dec->leakage_feedback(temperature);
-
-  double pppm_t[4] = {1, 1, 1, 1};
-  double squencer_passes = x86 ? 2 : 1;
-
-  set_pppm(pppm_t, squencer_passes * num_decoder_segments, num_decoder_segments,
-           squencer_passes * num_decoder_segments, num_decoder_segments);
-  power = pre_dec->power * pppm_t;
-
-  set_pppm(pppm_t, squencer_passes * num_decoder_segments,
-           num_decoder_segments * num_decoded_signals,
-           num_decoder_segments * num_decoded_signals,
-           squencer_passes * num_decoder_segments);
-  power = power + final_dec->power * pppm_t;
-
-  double sckRation = g_tp.sckt_co_eff;
-
-  power.readOp.dynamic *= sckRation;
-  power.writeOp.dynamic *= sckRation;
-  power.searchOp.dynamic *= sckRation;
-
-  double long_channel_device_reduction =
-      longer_channel_device_reduction(device_ty, core_ty);
-  power.readOp.longer_channel_leakage =
-      power.readOp.leakage * long_channel_device_reduction;
-}
-
-inst_decoder::~inst_decoder() {
-  local_result.cleanup();
-
-  delete final_dec;
-
-  delete pre_dec->blk1;
-  delete pre_dec->blk2;
-  delete pre_dec->drv1;
-  delete pre_dec->drv2;
-  delete pre_dec;
-}