/***************************************************************************** * 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 "logic.h" //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; double pg_reduction = power_gating_leakage_reduction(false); power.readOp.power_gated_leakage = power.readOp.leakage*pg_reduction; power.readOp.power_gated_with_long_channel_leakage = power.readOp.power_gated_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); double pg_reduction = power_gating_leakage_reduction(false); power.readOp.power_gated_leakage = power.readOp.leakage*pg_reduction; power.readOp.power_gated_with_long_channel_leakage = power.readOp.power_gated_leakage * long_channel_device_reduction; } /* 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); double pg_reduction = power_gating_leakage_reduction(false); power.readOp.power_gated_leakage = power.readOp.leakage*pg_reduction; power.readOp.power_gated_with_long_channel_leakage = power.readOp.power_gated_leakage * long_channel_device_reduction; } //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 pg_reduction = power_gating_leakage_reduction(false); power.readOp.power_gated_leakage = power.readOp.leakage*pg_reduction; power.readOp.power_gated_with_long_channel_leakage = power.readOp.power_gated_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_) :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 = coredynp.clockRate; executionTime = coredynp.executionTime; //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) //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; area_t = 280*260*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; //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) 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*2/3/1e9/4/1.3/1.3*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), coefficient based on Wattch FU_height=(9334*num_fu )*interface_ip.F_sz_um;//divider/mul from Sun's data } else { cout<<"Unknown Functional Unit Type"<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 } else if (fu_type == ALU) { num_fu=coredynp.num_alus; 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; 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) 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*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 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); per_access_energy = 1.15*2/1e9/4/1.3/1.3*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), coefficient based on Wattch FU_height=(9334*num_fu )*interface_ip.F_sz_um;//divider/mul from Sun's data } else { cout<<"Unknown Functional Unit Type"<sys.Embedded) area.set_area(area.get_area()*macro_layout_overhead); } void FunctionalUnit::computeEnergy(bool is_tdp) { 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; 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; double pg_reduction = power_gating_leakage_reduction(false); power.readOp.power_gated_leakage = power.readOp.leakage*pg_reduction; power.readOp.power_gated_with_long_channel_leakage = power.readOp.power_gated_leakage * long_channel_device_reduction; } else { if (fu_type == FPU) { stats_t.readAc.access = XML->sys.core[ithCore].fpu_accesses; rtp_stats = stats_t; } else if (fu_type == ALU) { stats_t.readAc.access = XML->sys.core[ithCore].ialu_accesses; rtp_stats = stats_t; } else if (fu_type == MUL) { stats_t.readAc.access = XML->sys.core[ithCore].mul_accesses; rtp_stats = stats_t; } //rt_power.readOp.dynamic = base_energy*executionTime + energy*stats_t.readAc.access; rt_power.readOp.dynamic = per_access_energy*stats_t.readAc.access + base_energy*executionTime; double sckRation = g_tp.sckt_co_eff; rt_power.readOp.dynamic *= sckRation; rt_power.writeOp.dynamic *= sckRation; rt_power.searchOp.dynamic *= sckRation; } } 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; bool power_gating = XML->sys.power_gating; // 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 << "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; if (power_gating) cout << indent_str_next << "Subthreshold Leakage with power gating = " << (long_channel? power.readOp.power_gated_with_long_channel_leakage : power.readOp.power_gated_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 <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"<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"<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; double pg_reduction = power_gating_leakage_reduction(false); power.readOp.power_gated_leakage = power.readOp.leakage*pg_reduction; power.readOp.power_gated_with_long_channel_leakage = power.readOp.power_gated_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<sys.longer_channel_device; bool power_gating = XML->sys.power_gating; 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; if (power_gating) cout << indent_str_next << "Subthreshold Leakage with power gating = " << (long_channel? power.readOp.power_gated_with_long_channel_leakage : power.readOp.power_gated_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 < 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; double pg_reduction = power_gating_leakage_reduction(false); power.readOp.power_gated_leakage = power.readOp.leakage*pg_reduction; power.readOp.power_gated_with_long_channel_leakage = power.readOp.power_gated_leakage * long_channel_device_reduction; } void inst_decoder::inst_decoder_delay_power() { double dec_outrisetime; double inrisetime=0, outrisetime; double pppm_t[4] = {1,1,1,1}; double squencer_passes = x86?2:1; outrisetime = pre_dec->compute_delays(inrisetime); dec_outrisetime = final_dec->compute_delays(outrisetime); 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; double pg_reduction = power_gating_leakage_reduction(false); power.readOp.power_gated_leakage = power.readOp.leakage*pg_reduction; power.readOp.power_gated_with_long_channel_leakage = power.readOp.power_gated_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; }