818 lines
40 KiB
C++
818 lines
40 KiB
C++
/*****************************************************************************
|
|
* CACTI 7.0
|
|
* SOFTWARE LICENSE AGREEMENT
|
|
* Copyright 2015 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 <iostream>
|
|
#include <math.h>
|
|
|
|
#include "uca.h"
|
|
#include "TSV.h"
|
|
#include "memorybus.h"
|
|
|
|
|
|
UCA::UCA(const DynamicParameter & dyn_p)
|
|
:dp(dyn_p), bank(dp), nbanks(g_ip->nbanks), refresh_power(0)
|
|
{
|
|
int num_banks_ver_dir = 1 << ((bank.area.h > bank.area.w) ? _log2(nbanks)/2 : (_log2(nbanks) - _log2(nbanks)/2));
|
|
int num_banks_hor_dir = nbanks/num_banks_ver_dir;
|
|
|
|
if (dp.use_inp_params)
|
|
{
|
|
RWP = dp.num_rw_ports;
|
|
ERP = dp.num_rd_ports;
|
|
EWP = dp.num_wr_ports;
|
|
SCHP = dp.num_search_ports;
|
|
}
|
|
else
|
|
{
|
|
RWP = g_ip->num_rw_ports;
|
|
ERP = g_ip->num_rd_ports;
|
|
EWP = g_ip->num_wr_ports;
|
|
SCHP = g_ip->num_search_ports;
|
|
}
|
|
|
|
num_addr_b_bank = (dp.number_addr_bits_mat + dp.number_subbanks_decode)*(RWP+ERP+EWP);
|
|
num_di_b_bank = dp.num_di_b_bank_per_port * (RWP + EWP);
|
|
num_do_b_bank = dp.num_do_b_bank_per_port * (RWP + ERP);
|
|
num_si_b_bank = dp.num_si_b_bank_per_port * SCHP;
|
|
num_so_b_bank = dp.num_so_b_bank_per_port * SCHP;
|
|
|
|
if (!dp.fully_assoc && !dp.pure_cam)
|
|
{
|
|
|
|
if (g_ip->fast_access && dp.is_tag == false)
|
|
{
|
|
num_do_b_bank *= g_ip->data_assoc;
|
|
}
|
|
|
|
htree_in_add = new Htree2(g_ip->wt, bank.area.w, bank.area.h,
|
|
num_addr_b_bank, num_di_b_bank,0, num_do_b_bank,0,num_banks_ver_dir*2, num_banks_hor_dir*2, Add_htree, true);
|
|
htree_in_data = new Htree2(g_ip->wt, bank.area.w, bank.area.h,
|
|
num_addr_b_bank, num_di_b_bank, 0, num_do_b_bank, 0, num_banks_ver_dir*2, num_banks_hor_dir*2, Data_in_htree, true);
|
|
htree_out_data = new Htree2(g_ip->wt, bank.area.w, bank.area.h,
|
|
num_addr_b_bank, num_di_b_bank, 0, num_do_b_bank, 0, num_banks_ver_dir*2, num_banks_hor_dir*2, Data_out_htree, true);
|
|
}
|
|
|
|
else
|
|
{
|
|
|
|
htree_in_add = new Htree2(g_ip->wt, bank.area.w, bank.area.h,
|
|
num_addr_b_bank, num_di_b_bank, num_si_b_bank, num_do_b_bank, num_so_b_bank, num_banks_ver_dir*2, num_banks_hor_dir*2, Add_htree, true);
|
|
htree_in_data = new Htree2(g_ip->wt, bank.area.w, bank.area.h,
|
|
num_addr_b_bank, num_di_b_bank,num_si_b_bank, num_do_b_bank, num_so_b_bank, num_banks_ver_dir*2, num_banks_hor_dir*2, Data_in_htree, true);
|
|
htree_out_data = new Htree2(g_ip->wt, bank.area.w, bank.area.h,
|
|
num_addr_b_bank, num_di_b_bank,num_si_b_bank, num_do_b_bank, num_so_b_bank, num_banks_ver_dir*2, num_banks_hor_dir*2, Data_out_htree, true);
|
|
htree_in_search = new Htree2(g_ip->wt, bank.area.w, bank.area.h,
|
|
num_addr_b_bank, num_di_b_bank,num_si_b_bank, num_do_b_bank, num_so_b_bank, num_banks_ver_dir*2, num_banks_hor_dir*2, Data_in_htree, true);
|
|
htree_out_search = new Htree2(g_ip->wt, bank.area.w, bank.area.h,
|
|
num_addr_b_bank, num_di_b_bank,num_si_b_bank, num_do_b_bank, num_so_b_bank, num_banks_ver_dir*2, num_banks_hor_dir*2, Data_out_htree, true);
|
|
}
|
|
|
|
area.w = htree_in_data->area.w;
|
|
area.h = htree_in_data->area.h;
|
|
|
|
area_all_dataramcells = bank.mat.subarray.get_total_cell_area() * dp.num_subarrays * g_ip->nbanks;
|
|
// cout<<"area cell"<<area_all_dataramcells<<endl;
|
|
// cout<<area.get_area()<<endl;
|
|
|
|
if (g_ip->print_detail_debug)
|
|
cout << "uca.cc: g_ip->is_3d_mem = " << g_ip->is_3d_mem << endl;
|
|
if(g_ip->is_3d_mem)
|
|
{
|
|
membus_RAS = new Memorybus(g_ip->wt, bank.mat.area.w, bank.mat.area.h, bank.mat.subarray.area.w, bank.mat.subarray.area.h,
|
|
_log2(dp.num_r_subarray * dp.Ndbl), _log2(dp.num_c_subarray * dp.Ndwl), g_ip->burst_depth*g_ip->io_width, dp.Ndbl, dp.Ndwl, Row_add_path, dp);
|
|
membus_CAS = new Memorybus(g_ip->wt, bank.mat.area.w, bank.mat.area.h, bank.mat.subarray.area.w, bank.mat.subarray.area.h,
|
|
_log2(dp.num_r_subarray * dp.Ndbl), _log2(dp.num_c_subarray * dp.Ndwl), g_ip->burst_depth*g_ip->io_width, dp.Ndbl, dp.Ndwl, Col_add_path, dp);
|
|
membus_data = new Memorybus(g_ip->wt, bank.mat.area.w, bank.mat.area.h, bank.mat.subarray.area.w, bank.mat.subarray.area.h,
|
|
_log2(dp.num_r_subarray * dp.Ndbl), _log2(dp.num_c_subarray * dp.Ndwl), g_ip->burst_depth*g_ip->io_width, dp.Ndbl, dp.Ndwl, Data_path, dp);
|
|
area.h = membus_RAS->area.h;
|
|
area.w = membus_RAS->area.w;
|
|
|
|
if (g_ip->print_detail_debug)
|
|
{
|
|
cout<<"uca.cc: area.h = "<<area.h/1e3<<" mm"<<endl;
|
|
cout<<"uca.cc: area.w = "<<area.w/1e3<<" mm"<<endl;
|
|
cout<<"uca.cc: bank.area.h = "<<bank.area.h/1e3<<" mm"<<endl;
|
|
cout<<"uca.cc: bank.area.w = "<<bank.area.w/1e3<<" mm"<<endl;
|
|
cout<<"uca.cc: bank.mat.area.h = "<<bank.mat.area.h/1e3<<" mm"<<endl;
|
|
cout<<"uca.cc: bank.mat.area.w = "<<bank.mat.area.w/1e3<<" mm"<<endl;
|
|
|
|
cout<<"uca.cc: bank.mat.subarray.area.h = "<<bank.mat.subarray.area.h/1e3<<" mm"<<endl;
|
|
cout<<"uca.cc: bank.mat.subarray.area.w = "<<bank.mat.subarray.area.w/1e3<<" mm"<<endl;
|
|
cout<<"uca.cc: dp.num_subarrays = "<<dp.num_subarrays<<endl;
|
|
|
|
//cout<<"uca.cc: area_all_dataramcells: "<<area_all_dataramcells/1e6<<" mm2"<<endl;
|
|
//****************** Final results for output ****************
|
|
cout<<"uca.cc: area efficiency = "<<area_all_dataramcells/(area.w*area.h)*100 <<" %"<<endl;
|
|
//cout<<area.get_area()<<endl;
|
|
cout<<"uca.cc: area = "<<area.get_area()/1e6<<" mm2"<<endl;
|
|
|
|
}
|
|
|
|
|
|
}
|
|
// delay calculation
|
|
double inrisetime = 0.0;
|
|
compute_delays(inrisetime);
|
|
compute_power_energy();
|
|
|
|
if(g_ip->is_3d_mem)
|
|
{
|
|
// Add TSV delay to the terms
|
|
// --- Although there are coarse and fine, because is_array and os_bank TSV are the same, so they are the same
|
|
TSV tsv_os_bank(Coarse);
|
|
TSV tsv_is_subarray(Fine);
|
|
if(g_ip->print_detail_debug)
|
|
{
|
|
tsv_os_bank.print_TSV();
|
|
tsv_is_subarray.print_TSV();
|
|
}
|
|
|
|
comm_bits = 6;
|
|
row_add_bits = _log2(dp.num_r_subarray * dp.Ndbl);
|
|
col_add_bits = _log2(dp.num_c_subarray * dp.Ndwl);
|
|
data_bits = g_ip->burst_depth * g_ip->io_width;
|
|
|
|
//enum Part_grain part_gran = Fine_rank_level;
|
|
|
|
double redundancy_perc_TSV = 0.5;
|
|
switch(g_ip->partition_gran)
|
|
{
|
|
case 0:// Coarse_rank_level:
|
|
delay_TSV_tot = (g_ip->num_die_3d-1) * tsv_os_bank.delay;
|
|
num_TSV_tot = (comm_bits + row_add_bits + col_add_bits + data_bits*2) * (1 + redundancy_perc_TSV); //* (g_ip->nbanks/4)
|
|
area_TSV_tot = num_TSV_tot * tsv_os_bank.area.get_area();
|
|
dyn_pow_TSV_tot = num_TSV_tot * (g_ip->num_die_3d-1) * tsv_os_bank.power.readOp.dynamic;
|
|
dyn_pow_TSV_per_access = (comm_bits + row_add_bits + col_add_bits + data_bits) * (g_ip->num_die_3d-1) * tsv_os_bank.power.readOp.dynamic;
|
|
area_address_bus = membus_RAS->area_address_bus * (1.0 + (double)comm_bits/(double)(row_add_bits + col_add_bits));
|
|
area_data_bus = membus_RAS->area_data_bus;
|
|
break;
|
|
case 1://Fine_rank_level:
|
|
delay_TSV_tot = (g_ip->num_die_3d) * tsv_os_bank.delay;
|
|
num_TSV_tot = (comm_bits + row_add_bits + col_add_bits + data_bits/2) * g_ip->nbanks * (1 + redundancy_perc_TSV);
|
|
area_TSV_tot = num_TSV_tot * tsv_os_bank.area.get_area();
|
|
dyn_pow_TSV_tot = num_TSV_tot * (g_ip->num_die_3d) * tsv_os_bank.power.readOp.dynamic;
|
|
dyn_pow_TSV_per_access = (comm_bits + row_add_bits + col_add_bits + data_bits) * (g_ip->num_die_3d) * tsv_os_bank.power.readOp.dynamic;
|
|
//area_address_bus = (comm_bits + row_add_bits + col_add_bits) * 25.0;
|
|
//area_data_bus = membus_RAS->area_data_bus + (double)data_bits/2 * 25.0;
|
|
break;
|
|
case 2://Coarse_bank_level:
|
|
delay_TSV_tot = (g_ip->num_die_3d) * tsv_os_bank.delay;
|
|
num_TSV_tot = (comm_bits + row_add_bits + col_add_bits + data_bits/2) * g_ip->nbanks
|
|
* g_ip->num_tier_row_sprd * g_ip->num_tier_col_sprd * (1 + redundancy_perc_TSV);
|
|
area_TSV_tot = num_TSV_tot * tsv_os_bank.area.get_area();
|
|
dyn_pow_TSV_tot = num_TSV_tot * (g_ip->num_die_3d) * tsv_os_bank.power.readOp.dynamic;
|
|
dyn_pow_TSV_per_access = (comm_bits + row_add_bits + col_add_bits + data_bits) * (g_ip->num_die_3d) * tsv_os_bank.power.readOp.dynamic;
|
|
//area_address_bus = (comm_bits + row_add_bits + col_add_bits) * 25.0;
|
|
//area_data_bus = (double)data_bits/2 * 25.0;
|
|
|
|
//activate_energy *= g_ip->num_tier_row_sprd * g_ip->num_tier_col_sprd;
|
|
//read_energy *= g_ip->num_tier_row_sprd * g_ip->num_tier_col_sprd;
|
|
//write_energy *= g_ip->num_tier_row_sprd * g_ip->num_tier_col_sprd;
|
|
//precharge_energy *= g_ip->num_tier_row_sprd * g_ip->num_tier_col_sprd;
|
|
break;
|
|
case 3://Fine_bank_level:
|
|
delay_TSV_tot = (g_ip->num_die_3d) * tsv_os_bank.delay;
|
|
num_TSV_tot = (comm_bits + row_add_bits + col_add_bits + data_bits) * g_ip->nbanks *g_ip->ndwl *g_ip->ndbl
|
|
/g_ip->num_tier_col_sprd /g_ip->num_tier_row_sprd * (1 + redundancy_perc_TSV);
|
|
area_TSV_tot = num_TSV_tot * tsv_os_bank.area.get_area();
|
|
dyn_pow_TSV_tot = num_TSV_tot * (g_ip->num_die_3d) * tsv_os_bank.power.readOp.dynamic;
|
|
dyn_pow_TSV_per_access = (comm_bits + row_add_bits + col_add_bits + data_bits) * (g_ip->num_die_3d) * tsv_os_bank.power.readOp.dynamic;
|
|
//area_address_bus = pow(2, (comm_bits + row_add_bits + col_add_bits)) * 25.0;
|
|
//area_data_bus = pow(2, data_bits/2) * 25.0;
|
|
//activate_energy *= g_ip->num_tier_row_sprd * g_ip->num_tier_col_sprd;
|
|
//read_energy *= g_ip->num_tier_row_sprd * g_ip->num_tier_col_sprd;
|
|
//write_energy *= g_ip->num_tier_row_sprd * g_ip->num_tier_col_sprd;
|
|
//precharge_energy *= g_ip->num_tier_row_sprd * g_ip->num_tier_col_sprd;
|
|
break;
|
|
default:
|
|
assert(0);
|
|
break;
|
|
}
|
|
|
|
if(g_ip->print_detail_debug)
|
|
{
|
|
cout << "uca.cc: num_TSV_tot = " << num_TSV_tot << endl;
|
|
}
|
|
|
|
area_lwl_drv = membus_RAS->area_lwl_drv * g_ip->nbanks;
|
|
area_row_predec_dec = membus_RAS->area_row_predec_dec * g_ip->nbanks;
|
|
area_col_predec_dec = membus_CAS->area_col_predec_dec * g_ip->nbanks;
|
|
|
|
area_subarray = membus_RAS->area_subarray * g_ip->nbanks;
|
|
area_bus = membus_RAS->area_bus * g_ip->nbanks;
|
|
|
|
|
|
area_data_drv = membus_data->area_data_drv * g_ip->nbanks;
|
|
area_IOSA = membus_data->area_IOSA * g_ip->nbanks;
|
|
area_sense_amp = membus_data->area_sense_amp * g_ip->nbanks;
|
|
|
|
area_address_bus = membus_RAS->area_address_bus * (1.0 + (double)comm_bits/(double)(row_add_bits + col_add_bits)) * g_ip->nbanks;;
|
|
area_data_bus = membus_RAS->area_data_bus + membus_data->area_local_dataline * g_ip->nbanks;
|
|
|
|
area_per_bank = (area_lwl_drv + area_row_predec_dec + area_col_predec_dec
|
|
+ area_subarray + area_bus + area_data_drv + area_IOSA
|
|
+ area_address_bus + area_data_bus)/g_ip->nbanks + area_sense_amp;
|
|
|
|
|
|
t_RCD += delay_TSV_tot;
|
|
t_RAS += delay_TSV_tot;
|
|
t_RC += delay_TSV_tot;
|
|
t_RP += delay_TSV_tot;
|
|
t_CAS += 2 * delay_TSV_tot;
|
|
t_RRD += delay_TSV_tot;
|
|
|
|
activate_energy += dyn_pow_TSV_per_access;
|
|
read_energy += dyn_pow_TSV_per_access;
|
|
write_energy += dyn_pow_TSV_per_access;
|
|
precharge_energy += dyn_pow_TSV_per_access;
|
|
|
|
//double area_per_die = area.get_area();
|
|
//double area_stack_tot = g_ip->num_die_3d * (area.get_area() + area_TSV_tot);
|
|
//int num_die = g_ip->num_die_3d;
|
|
//area.set_area(area_stack_tot);
|
|
|
|
if(g_ip->num_die_3d > 1 || g_ip->partition_gran > 0)
|
|
total_area_per_die = area_all_dataramcells + area_TSV_tot;
|
|
else
|
|
total_area_per_die = area_all_dataramcells;
|
|
|
|
|
|
|
|
if(g_ip->is_3d_mem && g_ip->print_detail_debug)
|
|
{
|
|
|
|
cout<<"------- CACTI 3D DRAM Main Memory -------"<<endl;
|
|
|
|
cout << "\nMemory Parameters:\n";
|
|
cout << " Total memory size (Gb): " <<
|
|
(int) (g_ip->cache_sz) << endl;
|
|
cout << " Number of banks: " << (int) g_ip->nbanks << endl;
|
|
cout << " Technology size (nm): " <<
|
|
g_ip->F_sz_nm << endl;
|
|
cout << " Page size (bits): " << g_ip->page_sz_bits << endl;
|
|
cout << " Burst depth: " << g_ip->burst_depth << endl;
|
|
cout << " Chip IO width: " << g_ip->io_width << endl;
|
|
cout << " Ndwl: " << dp.Ndwl << endl;
|
|
cout << " Ndbl: " << dp.Ndbl << endl;
|
|
cout << " # rows in subarray: " << dp.num_r_subarray << endl;
|
|
cout << " # columns in subarray: " << dp.num_c_subarray << endl;
|
|
|
|
cout << "\nResults:\n";
|
|
cout<<" ******************Timing terms******************"<<endl;
|
|
cout<<" t_RCD (Row to Column command Delay): "<<t_RCD * 1e9 << " ns" <<endl;
|
|
cout<<" t_RAS (Row Access Strobe latency): "<<t_RAS * 1e9 << " ns" <<endl;
|
|
cout<<" t_RC (Row Cycle): "<<t_RC * 1e9 << " ns" <<endl;
|
|
cout<<" t_CAS (Column Access Strobe latency): "<<t_CAS * 1e9 << " ns" <<endl;
|
|
cout<<" t_RP (Row Precharge latency): "<<t_RP* 1e9 << " ns" <<endl;
|
|
//cout<<" t_RRD (Row activation to Row activation Delay): "<<t_RRD * 1e9 << " ns"<<endl;
|
|
cout<<" *******************Power terms******************"<<endl;
|
|
cout<<" Activation energy: "<<activate_energy * 1e9 << " nJ" <<endl;
|
|
cout<<" Read energy: "<<read_energy * 1e9 << " nJ" <<endl;
|
|
cout<<" Write energy: "<<write_energy * 1e9 << " nJ" <<endl;
|
|
//cout<<" Precharge energy: "<<precharge_energy * 1e9 << " nJ" <<endl;
|
|
cout<<" Activation power: "<< activate_power * 1e3 << " mW" <<endl;
|
|
cout<<" Read power: "<< read_power * 1e3 << " mW" <<endl;
|
|
cout<<" Write power: "<< write_power * 1e3 << " mW" <<endl;
|
|
//cout<<" Peak read power: "<< read_energy/((g_ip->burst_depth)/(g_ip->sys_freq_MHz*1e6)/2) * 1e3 << " mW" <<endl;
|
|
cout<<" ********************Area terms******************"<<endl;
|
|
//cout<<" Height: "<<area.h/1e3<<" mm"<<endl;
|
|
//cout<<" Length: "<<area.w/1e3<<" mm"<<endl;
|
|
cout<<" DRAM+peri Area: "<<area.get_area()/1e6<<" mm2"<<endl;
|
|
//cout<<" Area efficiency: "<<area_all_dataramcells/area.get_area()*100 <<" %"<<endl;
|
|
cout<<" Total Area: "<<total_area_per_die/1e6/0.5<<" mm2"<<endl;
|
|
|
|
if(g_ip->print_detail_debug)
|
|
{
|
|
cout<<" ********************Other terms******************"<<endl;
|
|
double act_bus_energy = membus_RAS->center_stripe->power.readOp.dynamic + membus_RAS->bank_bus->power.readOp.dynamic
|
|
+ membus_RAS->add_predec->power.readOp.dynamic + membus_RAS->add_dec->power.readOp.dynamic;
|
|
cout<<" Act Bus Energy: "<< act_bus_energy * 1e9 <<" nJ"<<endl;
|
|
cout<<" Act Bank Energy: "<< (activate_energy - act_bus_energy) * 1e9 <<" nJ"<<endl;
|
|
double act_bus_latency = membus_RAS->center_stripe->delay + membus_RAS->bank_bus->delay
|
|
+ membus_RAS->add_predec->delay + membus_RAS->add_dec->delay;
|
|
cout<<" Act Bus Latency: "<< act_bus_latency * 1e9 <<" ns"<<endl;
|
|
cout<<" Act Bank Latency: "<< (t_RCD - act_bus_latency) * 1e9 <<" ns"<<endl;
|
|
cout<<" activate_energy: "<< activate_energy*1e9 <<" nJ"<<endl;
|
|
}
|
|
|
|
if (g_ip->num_die_3d>1)
|
|
{
|
|
cout<<" ********************TSV terms******************"<<endl;
|
|
cout<<" TSV area overhead: "<< area_TSV_tot /1e6 <<" mm2"<<endl;
|
|
cout<<" TSV latency overhead: "<< delay_TSV_tot * 1e9 <<" ns"<<endl;
|
|
cout<<" TSV energy overhead per access: "<< dyn_pow_TSV_per_access * 1e9 <<" nJ"<<endl;
|
|
}
|
|
cout<<endl<<endl<<endl;
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
|
|
UCA::~UCA()
|
|
{
|
|
delete htree_in_add;
|
|
delete htree_in_data;
|
|
delete htree_out_data;
|
|
|
|
if(g_ip->is_3d_mem)
|
|
{
|
|
delete membus_RAS;
|
|
delete membus_CAS;
|
|
delete membus_data;
|
|
}
|
|
}
|
|
|
|
|
|
|
|
double UCA::compute_delays(double inrisetime)
|
|
{
|
|
double outrisetime = bank.compute_delays(inrisetime);
|
|
//CACTI3DD
|
|
if (g_ip->is_3d_mem)
|
|
{
|
|
outrisetime = bank.compute_delays(membus_RAS->out_rise_time);
|
|
|
|
//ram_delay_inside_mat = bank.mat.delay_bitline;// + bank.mat.delay_matchchline;
|
|
//access_time = membus_RAS->delay + bank.mat.delay_bitline + bank.mat.delay_sa + membus_CAS->delay + membus_data->delay;
|
|
|
|
//double t_rcd = membus_RAS->delay + bank.mat.delay_bitline + bank.mat.delay_sa;
|
|
//t_RCD= membus_RAS->add_dec->delay + membus_RAS->lwl_drv->delay + bank.mat.delay_bitline + bank.mat.delay_sa;
|
|
t_RCD = membus_RAS->add_dec->delay + membus_RAS->lwl_drv->delay + bank.mat.delay_bitline + bank.mat.delay_sa;
|
|
t_RAS = membus_RAS->delay + bank.mat.delay_bitline + bank.mat.delay_sa + bank.mat.delay_bl_restore;
|
|
precharge_delay = bank.mat.delay_writeback +
|
|
bank.mat.delay_wl_reset + bank.mat.delay_bl_restore;
|
|
t_RP = precharge_delay;
|
|
t_RC = t_RAS + t_RP;
|
|
t_CAS = membus_CAS->delay + bank.mat.delay_subarray_out_drv + membus_data->delay;
|
|
t_RRD = membus_RAS->center_stripe->delay + membus_RAS->bank_bus->delay;
|
|
//t_RRD = membus_RAS->delay;
|
|
access_time = t_RCD + t_CAS;
|
|
multisubbank_interleave_cycle_time = membus_RAS->center_stripe->delay + membus_RAS->bank_bus->delay;
|
|
//cout<<"uca.cc: multisubbank_interleave_cycle_time = "<<multisubbank_interleave_cycle_time<<endl;
|
|
cycle_time = t_RC + precharge_delay;
|
|
//cout<<"uca.cc: cycle_time = "<<cycle_time<<endl;
|
|
outrisetime = t_RCD/(1.0-0.5); // correct?
|
|
|
|
|
|
|
|
if (g_ip->print_detail_debug)
|
|
{
|
|
cout<<endl<<"Network delays: "<<endl;
|
|
cout<<"uca.cc: membus_RAS->delay = "<<membus_RAS->delay * 1e9 << " ns" <<endl;
|
|
cout<<"uca.cc: membus_CAS->delay = "<<membus_CAS->delay * 1e9 << " ns" <<endl;
|
|
cout<<"uca.cc: membus_data->delay = "<<membus_data->delay * 1e9 << " ns" <<endl;
|
|
cout<<"Row Address Delay components: "<<endl;
|
|
cout<<"uca.cc: membus_RAS->center_stripe->delay = "<<membus_RAS->center_stripe->delay * 1e9 << " ns" <<endl;
|
|
cout<<"uca.cc: membus_RAS->bank_bus->delay = "<<membus_RAS->bank_bus->delay * 1e9 << " ns" <<endl;
|
|
cout<<"uca.cc: membus_RAS->add_predec->delay = "<<membus_RAS->add_predec->delay * 1e9 << " ns" <<endl;
|
|
cout<<"uca.cc: membus_RAS->add_dec->delay = "<<membus_RAS->add_dec->delay * 1e9 << " ns" <<endl;
|
|
//cout<<"uca.cc: membus_RAS->global_WL->delay = "<<membus_RAS->global_WL->delay * 1e9 << " ns" <<endl;
|
|
cout<<"uca.cc: membus_RAS->lwl_drv->delay = "<<membus_RAS->lwl_drv->delay * 1e9 << " ns" <<endl;
|
|
cout<<"Bank Delay components: "<<endl;
|
|
cout<<"uca.cc: bank.mat.delay_bitline = "<<bank.mat.delay_bitline * 1e9 << " ns" <<endl;
|
|
cout<<"uca.cc: bank.mat.delay_sa = "<<bank.mat.delay_sa * 1e9 << " ns" <<endl;
|
|
cout<<"Column Address Delay components: "<<endl;
|
|
//cout<<"uca.cc: membus_CAS->center_stripe->delay = "<<membus_CAS->center_stripe->delay * 1e9 << " ns" <<endl;
|
|
cout<<"uca.cc: membus_CAS->bank_bus->delay = "<<membus_CAS->bank_bus->delay * 1e9 << " ns" <<endl;
|
|
cout<<"uca.cc: membus_CAS->add_predec->delay = "<<membus_CAS->add_predec->delay * 1e9 << " ns" <<endl;
|
|
cout<<"uca.cc: membus_CAS->add_dec->delay = "<<membus_CAS->add_dec->delay * 1e9 << " ns" <<endl;
|
|
cout<<"uca.cc: membus_CAS->column_sel->delay = "<<membus_CAS->column_sel->delay * 1e9 << " ns" <<endl;
|
|
cout<<"Data IO Path Delay components: "<<endl;
|
|
cout<<"uca.cc: bank.mat.delay_subarray_out_drv = "<<bank.mat.delay_subarray_out_drv * 1e9 << " ns" <<endl;
|
|
//cout<<"uca.cc: membus_data->center_stripe->delay = "<<membus_data->center_stripe->delay * 1e9 << " ns" <<endl;
|
|
cout<<"uca.cc: membus_data->bank_bus->delay = "<<membus_data->bank_bus->delay * 1e9 << " ns" <<endl;
|
|
cout<<"uca.cc: membus_data->global_data->delay = "<<membus_data->global_data->delay * 1e9 << " ns" <<endl;
|
|
//cout<<"uca.cc: membus_data->data_drv->delay = "<<membus_data->data_drv->delay * 1e9 << " ns" <<endl;
|
|
cout<<"uca.cc: membus_data->local_data->delay = "<<membus_data->local_data->delay * 1e9 << " ns" <<endl;
|
|
cout<<"Bank precharge/restore delay components: "<<endl;
|
|
cout<<"uca.cc: bank.mat.delay_bl_restore = "<<bank.mat.delay_bl_restore * 1e9 << " ns" <<endl;
|
|
|
|
cout<<"General delay components: "<<endl;
|
|
cout<<"uca.cc: t_RCD = "<<t_RCD * 1e9 << " ns" <<endl;
|
|
cout<<"uca.cc: t_RAS = "<<t_RAS * 1e9 << " ns" <<endl;
|
|
cout<<"uca.cc: t_RC = "<<t_RC * 1e9 << " ns" <<endl;
|
|
cout<<"uca.cc: t_CAS = "<<t_CAS * 1e9 << " ns" <<endl;
|
|
cout<<"uca.cc: t_RRD = "<<t_RRD * 1e9 << " ns"<<endl;
|
|
cout<<"uca.cc: access_time = "<<access_time * 1e9 << " ns" <<endl;
|
|
}
|
|
}//CACTI3DD
|
|
else
|
|
{
|
|
double delay_array_to_mat = htree_in_add->delay + bank.htree_in_add->delay;
|
|
double max_delay_before_row_decoder = delay_array_to_mat + bank.mat.r_predec->delay;
|
|
delay_array_to_sa_mux_lev_1_decoder = delay_array_to_mat +
|
|
bank.mat.sa_mux_lev_1_predec->delay +
|
|
bank.mat.sa_mux_lev_1_dec->delay;
|
|
delay_array_to_sa_mux_lev_2_decoder = delay_array_to_mat +
|
|
bank.mat.sa_mux_lev_2_predec->delay +
|
|
bank.mat.sa_mux_lev_2_dec->delay;
|
|
double delay_inside_mat = bank.mat.row_dec->delay + bank.mat.delay_bitline + bank.mat.delay_sa;
|
|
|
|
delay_before_subarray_output_driver =
|
|
MAX(MAX(max_delay_before_row_decoder + delay_inside_mat, // row_path
|
|
delay_array_to_mat + bank.mat.b_mux_predec->delay + bank.mat.bit_mux_dec->delay + bank.mat.delay_sa), // col_path
|
|
MAX(delay_array_to_sa_mux_lev_1_decoder, // sa_mux_lev_1_path
|
|
delay_array_to_sa_mux_lev_2_decoder)); // sa_mux_lev_2_path
|
|
delay_from_subarray_out_drv_to_out = bank.mat.delay_subarray_out_drv_htree +
|
|
bank.htree_out_data->delay + htree_out_data->delay;
|
|
access_time = bank.mat.delay_comparator;
|
|
|
|
double ram_delay_inside_mat;
|
|
if (dp.fully_assoc)
|
|
{
|
|
//delay of FA contains both CAM tag and RAM data
|
|
{ //delay of CAM
|
|
ram_delay_inside_mat = bank.mat.delay_bitline + bank.mat.delay_matchchline;
|
|
access_time = htree_in_add->delay + bank.htree_in_add->delay;
|
|
//delay of fully-associative data array
|
|
access_time += ram_delay_inside_mat + delay_from_subarray_out_drv_to_out;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
access_time = delay_before_subarray_output_driver + delay_from_subarray_out_drv_to_out; //data_acc_path
|
|
}
|
|
|
|
if (dp.is_main_mem)
|
|
{
|
|
double t_rcd = max_delay_before_row_decoder + delay_inside_mat;
|
|
double cas_latency = MAX(delay_array_to_sa_mux_lev_1_decoder, delay_array_to_sa_mux_lev_2_decoder) +
|
|
delay_from_subarray_out_drv_to_out;
|
|
access_time = t_rcd + cas_latency;
|
|
}
|
|
|
|
double temp;
|
|
|
|
if (!dp.fully_assoc)
|
|
{
|
|
temp = delay_inside_mat + bank.mat.delay_wl_reset + bank.mat.delay_bl_restore;//TODO: : revisit
|
|
if (dp.is_dram)
|
|
{
|
|
temp += bank.mat.delay_writeback; // temp stores random cycle time
|
|
}
|
|
|
|
|
|
temp = MAX(temp, bank.mat.r_predec->delay);
|
|
temp = MAX(temp, bank.mat.b_mux_predec->delay);
|
|
temp = MAX(temp, bank.mat.sa_mux_lev_1_predec->delay);
|
|
temp = MAX(temp, bank.mat.sa_mux_lev_2_predec->delay);
|
|
}
|
|
else
|
|
{
|
|
ram_delay_inside_mat = bank.mat.delay_bitline + bank.mat.delay_matchchline;
|
|
temp = ram_delay_inside_mat + bank.mat.delay_cam_sl_restore + bank.mat.delay_cam_ml_reset + bank.mat.delay_bl_restore
|
|
+ bank.mat.delay_hit_miss_reset + bank.mat.delay_wl_reset;
|
|
|
|
temp = MAX(temp, bank.mat.b_mux_predec->delay);//TODO: revisit whether distinguish cam and ram bitline etc.
|
|
temp = MAX(temp, bank.mat.sa_mux_lev_1_predec->delay);
|
|
temp = MAX(temp, bank.mat.sa_mux_lev_2_predec->delay);
|
|
}
|
|
|
|
// The following is true only if the input parameter "repeaters_in_htree" is set to false --Nav
|
|
if (g_ip->rpters_in_htree == false)
|
|
{
|
|
temp = MAX(temp, bank.htree_in_add->max_unpipelined_link_delay);
|
|
}
|
|
cycle_time = temp;
|
|
|
|
double delay_req_network = max_delay_before_row_decoder;
|
|
double delay_rep_network = delay_from_subarray_out_drv_to_out;
|
|
multisubbank_interleave_cycle_time = MAX(delay_req_network, delay_rep_network);
|
|
|
|
if (dp.is_main_mem)
|
|
{
|
|
multisubbank_interleave_cycle_time = htree_in_add->delay;
|
|
precharge_delay = htree_in_add->delay +
|
|
bank.htree_in_add->delay + bank.mat.delay_writeback +
|
|
bank.mat.delay_wl_reset + bank.mat.delay_bl_restore;
|
|
cycle_time = access_time + precharge_delay;
|
|
}
|
|
else
|
|
{
|
|
precharge_delay = 0;
|
|
}
|
|
/**
|
|
double dram_array_availability = 0;
|
|
if (dp.is_dram)
|
|
{
|
|
dram_array_availability = (1 - dp.num_r_subarray * cycle_time / dp.dram_refresh_period) * 100;
|
|
}
|
|
**/
|
|
}//CACTI3DD, else
|
|
return outrisetime;
|
|
}
|
|
|
|
|
|
|
|
// note: currently, power numbers are for a bank of an array
|
|
void UCA::compute_power_energy()
|
|
{
|
|
bank.compute_power_energy();
|
|
power = bank.power;
|
|
//CACTI3DD
|
|
if (g_ip->is_3d_mem)
|
|
{
|
|
double datapath_energy = 0.505e-9 *g_ip->F_sz_nm / 55;
|
|
//double chip_IO_width = 4;
|
|
//g_ip->burst_len = 4;
|
|
activate_energy = membus_RAS->power.readOp.dynamic + (bank.mat.power_bitline.readOp.dynamic +
|
|
bank.mat.power_sa.readOp.dynamic) * dp.Ndwl; // /4
|
|
read_energy = (membus_CAS->power.readOp.dynamic + bank.mat.power_subarray_out_drv.readOp.dynamic +
|
|
membus_data->power.readOp.dynamic ) + datapath_energy; //* g_ip->burst_len;
|
|
write_energy = (membus_CAS->power.readOp.dynamic + bank.mat.power_subarray_out_drv.readOp.dynamic +
|
|
membus_data->power.readOp.dynamic + bank.mat.power_sa.readOp.dynamic * g_ip->burst_depth*g_ip->io_width/g_ip->page_sz_bits) + datapath_energy; //* g_ip->burst_len;
|
|
precharge_energy = (bank.mat.power_bitline.readOp.dynamic +
|
|
bank.mat.power_bl_precharge_eq_drv.readOp.dynamic)* dp.Ndwl; // /4
|
|
|
|
activate_power = activate_energy / t_RC;
|
|
double col_cycle_act_row;
|
|
//col_cycle_act_row = MAX(MAX(MAX(membus_CAS->center_stripe->delay + membus_CAS->bank_bus->delay, bank.mat.delay_subarray_out_drv),
|
|
//membus_data->delay), membus_data->out_seg->delay *g_ip->burst_depth);
|
|
//col_cycle_act_row = membus_data->out_seg->delay * g_ip->burst_depth;
|
|
col_cycle_act_row = (1e-6/(double)g_ip->sys_freq_MHz)/2 * g_ip->burst_depth;
|
|
//--- Activity factor assumption comes from Micron data spreadsheet.
|
|
read_power = 0.25 * read_energy / col_cycle_act_row;
|
|
write_power = 0.15 * write_energy / col_cycle_act_row;
|
|
|
|
if (g_ip->print_detail_debug)
|
|
{
|
|
cout<<"Row Address Delay components: "<<endl;
|
|
cout<<"Row Address Delay components: "<<endl;
|
|
cout<<"Network power terms: "<<endl;
|
|
cout<<"uca.cc: membus_RAS->power.readOp.dynamic = "<< membus_RAS->power.readOp.dynamic * 1e9 << " nJ" <<endl;
|
|
cout<<"uca.cc: membus_CAS->power.readOp.dynamic = "<< membus_CAS->power.readOp.dynamic * 1e9 << " nJ" <<endl;
|
|
cout<<"uca.cc: membus_data->power.readOp.dynamic = "<< membus_data->power.readOp.dynamic * 1e9 << " nJ" <<endl;
|
|
|
|
cout<<"Row Address Power components: "<<endl;
|
|
cout<<"uca.cc: membus_RAS->power_bus.readOp.dynamic = "<<membus_RAS->power_bus.readOp.dynamic * 1e9 << " nJ" <<endl;
|
|
cout<<"uca.cc: membus_RAS->power_add_predecoder.readOp.dynamic = "<< membus_RAS->power_add_predecoder.readOp.dynamic * 1e9 << " nJ" <<endl;
|
|
cout<<"uca.cc: membus_RAS->power_add_decoders.readOp.dynamic = "<< membus_RAS->power_add_decoders.readOp.dynamic * 1e9 << " nJ" <<endl;
|
|
cout<<"uca.cc: membus_RAS->power_lwl_drv.readOp.dynamic = "<< membus_RAS->power_lwl_drv.readOp.dynamic * 1e9 << " nJ" <<endl;
|
|
|
|
cout<<"Bank Power components: "<<endl;
|
|
cout<<"uca.cc: bank.mat.power_bitline = "<< bank.mat.power_bitline.readOp.dynamic * dp.Ndwl * 1e9 << " nJ" <<endl;
|
|
cout<<"uca.cc: bank.mat.power_sa = "<< bank.mat.power_sa.readOp.dynamic * dp.Ndwl * 1e9 << " nJ" <<endl;
|
|
|
|
cout<<"Column Address Power components: "<<endl;
|
|
cout<<"uca.cc: membus_CAS->power_bus.readOp.dynamic = "<< membus_CAS->power_bus.readOp.dynamic * 1e9 << " nJ" <<endl;
|
|
cout<<"uca.cc: membus_CAS->power_add_predecoder.readOp.dynamic = "<< membus_CAS->power_add_predecoder.readOp.dynamic * 1e9 << " nJ" <<endl;
|
|
cout<<"uca.cc: membus_CAS->power_add_decoders.readOp.dynamic = "<< membus_CAS->power_add_decoders.readOp.dynamic * 1e9 << " nJ" <<endl;
|
|
cout<<"uca.cc: membus_CAS->power.readOp.dynamic = "<< membus_CAS->power.readOp.dynamic * 1e9 << " nJ" <<endl;
|
|
|
|
cout<<"Data Path Power components: "<<endl;
|
|
cout<<"uca.cc: bank.mat.power_subarray_out_drv.readOp.dynamic = "<< bank.mat.power_subarray_out_drv.readOp.dynamic * 1e9 << " nJ" <<endl;
|
|
cout<<"uca.cc: membus_data->power.readOp.dynamic = "<< membus_data->power.readOp.dynamic * 1e9 << " nJ" <<endl;
|
|
cout<<"uca.cc: bank.mat.power_sa = "<< bank.mat.power_sa.readOp.dynamic * g_ip->burst_depth*g_ip->io_width/g_ip->page_sz_bits * 1e9 << " nJ" <<endl;
|
|
|
|
//****************** Final results for output ****************
|
|
cout<<"General Power components: "<<endl;
|
|
cout<<"uca.cc: activate_energy = "<<activate_energy * 1e9 << " nJ" <<endl;
|
|
cout<<"uca.cc: read_energy = "<<read_energy * 1e9 << " nJ" <<endl;
|
|
cout<<"uca.cc: write_energy = "<<write_energy * 1e9 << " nJ" <<endl;
|
|
cout<<"uca.cc: precharge_energy = "<<precharge_energy * 1e9 << " nJ" <<endl;
|
|
cout<<"uca.cc: activate_power = "<<activate_power * 1e3 << " mW" <<endl;
|
|
cout<<"uca.cc: read_power = "<< read_power * 1e3 << " mW" <<endl;
|
|
cout<<"uca.cc: write_power = "<< write_power * 1e3 << " mW" <<endl;
|
|
|
|
}
|
|
}//CACTI3DD
|
|
else
|
|
{
|
|
power_routing_to_bank.readOp.dynamic = htree_in_add->power.readOp.dynamic + htree_out_data->power.readOp.dynamic;
|
|
power_routing_to_bank.writeOp.dynamic = htree_in_add->power.readOp.dynamic + htree_in_data->power.readOp.dynamic;
|
|
if (dp.fully_assoc || dp.pure_cam)
|
|
power_routing_to_bank.searchOp.dynamic= htree_in_search->power.searchOp.dynamic + htree_out_search->power.searchOp.dynamic;
|
|
|
|
power_routing_to_bank.readOp.leakage += htree_in_add->power.readOp.leakage +
|
|
htree_in_data->power.readOp.leakage +
|
|
htree_out_data->power.readOp.leakage;
|
|
|
|
power_routing_to_bank.readOp.gate_leakage += htree_in_add->power.readOp.gate_leakage +
|
|
htree_in_data->power.readOp.gate_leakage +
|
|
htree_out_data->power.readOp.gate_leakage;
|
|
if (dp.fully_assoc || dp.pure_cam)
|
|
{
|
|
power_routing_to_bank.readOp.leakage += htree_in_search->power.readOp.leakage + htree_out_search->power.readOp.leakage;
|
|
power_routing_to_bank.readOp.gate_leakage += htree_in_search->power.readOp.gate_leakage + htree_out_search->power.readOp.gate_leakage;
|
|
}
|
|
|
|
power.searchOp.dynamic += power_routing_to_bank.searchOp.dynamic;
|
|
power.readOp.dynamic += power_routing_to_bank.readOp.dynamic;
|
|
power.readOp.leakage += power_routing_to_bank.readOp.leakage;
|
|
power.readOp.gate_leakage += power_routing_to_bank.readOp.gate_leakage;
|
|
|
|
// calculate total write energy per access
|
|
power.writeOp.dynamic = power.readOp.dynamic
|
|
- bank.mat.power_bitline.readOp.dynamic * dp.num_act_mats_hor_dir
|
|
+ bank.mat.power_bitline.writeOp.dynamic * dp.num_act_mats_hor_dir
|
|
- power_routing_to_bank.readOp.dynamic
|
|
+ power_routing_to_bank.writeOp.dynamic
|
|
+ bank.htree_in_data->power.readOp.dynamic
|
|
- bank.htree_out_data->power.readOp.dynamic;
|
|
|
|
if (dp.is_dram == false)
|
|
{
|
|
power.writeOp.dynamic -= bank.mat.power_sa.readOp.dynamic * dp.num_act_mats_hor_dir;
|
|
}
|
|
|
|
dyn_read_energy_from_closed_page = power.readOp.dynamic;
|
|
dyn_read_energy_from_open_page = power.readOp.dynamic -
|
|
(bank.mat.r_predec->power.readOp.dynamic +
|
|
bank.mat.power_row_decoders.readOp.dynamic +
|
|
bank.mat.power_bl_precharge_eq_drv.readOp.dynamic +
|
|
bank.mat.power_sa.readOp.dynamic +
|
|
bank.mat.power_bitline.readOp.dynamic) * dp.num_act_mats_hor_dir;
|
|
|
|
dyn_read_energy_remaining_words_in_burst =
|
|
(MAX((g_ip->burst_len / g_ip->int_prefetch_w), 1) - 1) *
|
|
((bank.mat.sa_mux_lev_1_predec->power.readOp.dynamic +
|
|
bank.mat.sa_mux_lev_2_predec->power.readOp.dynamic +
|
|
bank.mat.power_sa_mux_lev_1_decoders.readOp.dynamic +
|
|
bank.mat.power_sa_mux_lev_2_decoders.readOp.dynamic +
|
|
bank.mat.power_subarray_out_drv.readOp.dynamic) * dp.num_act_mats_hor_dir +
|
|
bank.htree_out_data->power.readOp.dynamic +
|
|
power_routing_to_bank.readOp.dynamic);
|
|
dyn_read_energy_from_closed_page += dyn_read_energy_remaining_words_in_burst;
|
|
dyn_read_energy_from_open_page += dyn_read_energy_remaining_words_in_burst;
|
|
|
|
activate_energy = htree_in_add->power.readOp.dynamic +
|
|
bank.htree_in_add->power_bit.readOp.dynamic * bank.num_addr_b_routed_to_mat_for_act +
|
|
(bank.mat.r_predec->power.readOp.dynamic +
|
|
bank.mat.power_row_decoders.readOp.dynamic +
|
|
bank.mat.power_sa.readOp.dynamic) * dp.num_act_mats_hor_dir;
|
|
read_energy = (htree_in_add->power.readOp.dynamic +
|
|
bank.htree_in_add->power_bit.readOp.dynamic * bank.num_addr_b_routed_to_mat_for_rd_or_wr +
|
|
(bank.mat.sa_mux_lev_1_predec->power.readOp.dynamic +
|
|
bank.mat.sa_mux_lev_2_predec->power.readOp.dynamic +
|
|
bank.mat.power_sa_mux_lev_1_decoders.readOp.dynamic +
|
|
bank.mat.power_sa_mux_lev_2_decoders.readOp.dynamic +
|
|
bank.mat.power_subarray_out_drv.readOp.dynamic) * dp.num_act_mats_hor_dir +
|
|
bank.htree_out_data->power.readOp.dynamic +
|
|
htree_in_data->power.readOp.dynamic) * g_ip->burst_len;
|
|
write_energy = (htree_in_add->power.readOp.dynamic +
|
|
bank.htree_in_add->power_bit.readOp.dynamic * bank.num_addr_b_routed_to_mat_for_rd_or_wr +
|
|
htree_in_data->power.readOp.dynamic +
|
|
bank.htree_in_data->power.readOp.dynamic +
|
|
(bank.mat.sa_mux_lev_1_predec->power.readOp.dynamic +
|
|
bank.mat.sa_mux_lev_2_predec->power.readOp.dynamic +
|
|
bank.mat.power_sa_mux_lev_1_decoders.readOp.dynamic +
|
|
bank.mat.power_sa_mux_lev_2_decoders.readOp.dynamic) * dp.num_act_mats_hor_dir) * g_ip->burst_len;
|
|
precharge_energy = (bank.mat.power_bitline.readOp.dynamic +
|
|
bank.mat.power_bl_precharge_eq_drv.readOp.dynamic) * dp.num_act_mats_hor_dir;
|
|
} //CACTI3DD
|
|
leak_power_subbank_closed_page =
|
|
(bank.mat.r_predec->power.readOp.leakage +
|
|
bank.mat.b_mux_predec->power.readOp.leakage +
|
|
bank.mat.sa_mux_lev_1_predec->power.readOp.leakage +
|
|
bank.mat.sa_mux_lev_2_predec->power.readOp.leakage +
|
|
bank.mat.power_row_decoders.readOp.leakage +
|
|
bank.mat.power_bit_mux_decoders.readOp.leakage +
|
|
bank.mat.power_sa_mux_lev_1_decoders.readOp.leakage +
|
|
bank.mat.power_sa_mux_lev_2_decoders.readOp.leakage +
|
|
bank.mat.leak_power_sense_amps_closed_page_state) * dp.num_act_mats_hor_dir;
|
|
|
|
leak_power_subbank_closed_page +=
|
|
(bank.mat.r_predec->power.readOp.gate_leakage +
|
|
bank.mat.b_mux_predec->power.readOp.gate_leakage +
|
|
bank.mat.sa_mux_lev_1_predec->power.readOp.gate_leakage +
|
|
bank.mat.sa_mux_lev_2_predec->power.readOp.gate_leakage +
|
|
bank.mat.power_row_decoders.readOp.gate_leakage +
|
|
bank.mat.power_bit_mux_decoders.readOp.gate_leakage +
|
|
bank.mat.power_sa_mux_lev_1_decoders.readOp.gate_leakage +
|
|
bank.mat.power_sa_mux_lev_2_decoders.readOp.gate_leakage) * dp.num_act_mats_hor_dir; //+
|
|
//bank.mat.leak_power_sense_amps_closed_page_state) * dp.num_act_mats_hor_dir;
|
|
|
|
leak_power_subbank_open_page =
|
|
(bank.mat.r_predec->power.readOp.leakage +
|
|
bank.mat.b_mux_predec->power.readOp.leakage +
|
|
bank.mat.sa_mux_lev_1_predec->power.readOp.leakage +
|
|
bank.mat.sa_mux_lev_2_predec->power.readOp.leakage +
|
|
bank.mat.power_row_decoders.readOp.leakage +
|
|
bank.mat.power_bit_mux_decoders.readOp.leakage +
|
|
bank.mat.power_sa_mux_lev_1_decoders.readOp.leakage +
|
|
bank.mat.power_sa_mux_lev_2_decoders.readOp.leakage +
|
|
bank.mat.leak_power_sense_amps_open_page_state) * dp.num_act_mats_hor_dir;
|
|
|
|
leak_power_subbank_open_page +=
|
|
(bank.mat.r_predec->power.readOp.gate_leakage +
|
|
bank.mat.b_mux_predec->power.readOp.gate_leakage +
|
|
bank.mat.sa_mux_lev_1_predec->power.readOp.gate_leakage +
|
|
bank.mat.sa_mux_lev_2_predec->power.readOp.gate_leakage +
|
|
bank.mat.power_row_decoders.readOp.gate_leakage +
|
|
bank.mat.power_bit_mux_decoders.readOp.gate_leakage +
|
|
bank.mat.power_sa_mux_lev_1_decoders.readOp.gate_leakage +
|
|
bank.mat.power_sa_mux_lev_2_decoders.readOp.gate_leakage ) * dp.num_act_mats_hor_dir;
|
|
//bank.mat.leak_power_sense_amps_open_page_state) * dp.num_act_mats_hor_dir;
|
|
|
|
leak_power_request_and_reply_networks =
|
|
power_routing_to_bank.readOp.leakage +
|
|
bank.htree_in_add->power.readOp.leakage +
|
|
bank.htree_in_data->power.readOp.leakage +
|
|
bank.htree_out_data->power.readOp.leakage;
|
|
|
|
leak_power_request_and_reply_networks +=
|
|
power_routing_to_bank.readOp.gate_leakage +
|
|
bank.htree_in_add->power.readOp.gate_leakage +
|
|
bank.htree_in_data->power.readOp.gate_leakage +
|
|
bank.htree_out_data->power.readOp.gate_leakage;
|
|
|
|
if (dp.fully_assoc || dp.pure_cam)
|
|
{
|
|
leak_power_request_and_reply_networks += htree_in_search->power.readOp.leakage + htree_out_search->power.readOp.leakage;
|
|
leak_power_request_and_reply_networks += htree_in_search->power.readOp.gate_leakage + htree_out_search->power.readOp.gate_leakage;
|
|
}
|
|
|
|
|
|
if (dp.is_dram)
|
|
{ // if DRAM, add contribution of power spent in row predecoder drivers, blocks and decoders to refresh power
|
|
refresh_power = (bank.mat.r_predec->power.readOp.dynamic * dp.num_act_mats_hor_dir +
|
|
bank.mat.row_dec->power.readOp.dynamic) * dp.num_r_subarray * dp.num_subarrays;
|
|
refresh_power += bank.mat.per_bitline_read_energy * dp.num_c_subarray * dp.num_r_subarray * dp.num_subarrays;
|
|
refresh_power += bank.mat.power_bl_precharge_eq_drv.readOp.dynamic * dp.num_act_mats_hor_dir;
|
|
refresh_power += bank.mat.power_sa.readOp.dynamic * dp.num_act_mats_hor_dir;
|
|
refresh_power /= dp.dram_refresh_period;
|
|
}
|
|
|
|
|
|
if (dp.is_tag == false)
|
|
{
|
|
power.readOp.dynamic = dyn_read_energy_from_closed_page;
|
|
power.writeOp.dynamic = dyn_read_energy_from_closed_page
|
|
- dyn_read_energy_remaining_words_in_burst
|
|
- bank.mat.power_bitline.readOp.dynamic * dp.num_act_mats_hor_dir
|
|
+ bank.mat.power_bitline.writeOp.dynamic * dp.num_act_mats_hor_dir
|
|
+ (power_routing_to_bank.writeOp.dynamic -
|
|
power_routing_to_bank.readOp.dynamic -
|
|
bank.htree_out_data->power.readOp.dynamic +
|
|
bank.htree_in_data->power.readOp.dynamic) *
|
|
(MAX((g_ip->burst_len / g_ip->int_prefetch_w), 1) - 1); //FIXME
|
|
|
|
if (dp.is_dram == false)
|
|
{
|
|
power.writeOp.dynamic -= bank.mat.power_sa.readOp.dynamic * dp.num_act_mats_hor_dir;
|
|
}
|
|
}
|
|
|
|
// if DRAM, add refresh power to total leakage
|
|
if (dp.is_dram)
|
|
{
|
|
power.readOp.leakage += refresh_power;
|
|
}
|
|
|
|
// TODO: below should be avoided.
|
|
/*if (dp.is_main_mem)
|
|
{
|
|
power.readOp.leakage += MAIN_MEM_PER_CHIP_STANDBY_CURRENT_mA * 1e-3 * g_tp.peri_global.Vdd / g_ip->nbanks;
|
|
}*/
|
|
|
|
if (g_ip->is_3d_mem)
|
|
{// ---This is only to make sure the following assert() functions don't generate errors. The values are not used in 3D DRAM models
|
|
// power = power + membus_RAS->power + membus_CAS->power + membus_data->power; //for leakage power add up, not used yet for optimization
|
|
power.readOp.dynamic = read_energy;
|
|
power.writeOp.dynamic = write_energy;
|
|
// ---Before the brackets, power = power.bank, and all the specific leakage terms have and only have accounted for bank to mat levels.
|
|
// power.readOp.leakage = power.readOp.leakage + membus_RAS->power.readOp.leakage + membus_CAS->power.readOp.leakage + membus_data->power.readOp.leakage;
|
|
power.readOp.leakage =membus_RAS->power.readOp.leakage + membus_CAS->power.readOp.leakage + membus_data->power.readOp.leakage;
|
|
//cout << "test: " << power.readOp.dynamic << endl;
|
|
//cout << "test: " << membus_RAS->power.readOp.leakage << endl;
|
|
//cout << "test: " << membus_CAS->power.readOp.leakage << endl;
|
|
//cout << "test: " << membus_data->power.readOp.leakage << endl;
|
|
//cout << "test: power.readOp.leakage" << power.readOp.leakage << endl;
|
|
}
|
|
|
|
assert(power.readOp.dynamic > 0);
|
|
assert(power.writeOp.dynamic > 0);
|
|
assert(power.readOp.leakage > 0);
|
|
}
|
|
|