128 lines
4.5 KiB
C++
128 lines
4.5 KiB
C++
/*****************************************************************************
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* McPAT
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* SOFTWARE LICENSE AGREEMENT
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* Copyright 2012 Hewlett-Packard Development Company, L.P.
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* All Rights Reserved
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met: redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer;
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* redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution;
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* neither the name of the copyright holders nor the names of its
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* contributors may be used to endorse or promote products derived from
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* this software without specific prior written permission.
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.”
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*
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***************************************************************************/
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#include <cassert>
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#include <cmath>
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#include <iostream>
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#include "basic_components.h"
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double longer_channel_device_reduction(
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enum Device_ty device_ty,
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enum Core_type core_ty)
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{
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double longer_channel_device_percentage_core;
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double longer_channel_device_percentage_uncore;
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double longer_channel_device_percentage_llc;
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double long_channel_device_reduction;
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longer_channel_device_percentage_llc = 1.0;
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longer_channel_device_percentage_uncore = 0.82;
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if (core_ty==OOO)
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{
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longer_channel_device_percentage_core = 0.56;//0.54 Xeon Tulsa //0.58 Nehelam
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//longer_channel_device_percentage_uncore = 0.76;//0.85 Nehelam
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}
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else
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{
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longer_channel_device_percentage_core = 0.8;//0.8;//Niagara
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//longer_channel_device_percentage_uncore = 0.9;//Niagara
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}
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if (device_ty==Core_device)
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{
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long_channel_device_reduction = (1- longer_channel_device_percentage_core)
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+ longer_channel_device_percentage_core * g_tp.peri_global.long_channel_leakage_reduction;
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}
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else if (device_ty==Uncore_device)
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{
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long_channel_device_reduction = (1- longer_channel_device_percentage_uncore)
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+ longer_channel_device_percentage_uncore * g_tp.peri_global.long_channel_leakage_reduction;
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}
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else if (device_ty==LLC_device)
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{
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long_channel_device_reduction = (1- longer_channel_device_percentage_llc)
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+ longer_channel_device_percentage_llc * g_tp.peri_global.long_channel_leakage_reduction;
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}
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else
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{
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cout<<"unknown device category"<<endl;
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exit(0);
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}
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return long_channel_device_reduction;
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}
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statsComponents operator+(const statsComponents & x, const statsComponents & y)
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{
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statsComponents z;
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z.access = x.access + y.access;
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z.hit = x.hit + y.hit;
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z.miss = x.miss + y.miss;
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return z;
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}
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statsComponents operator*(const statsComponents & x, double const * const y)
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{
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statsComponents z;
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z.access = x.access*y[0];
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z.hit = x.hit*y[1];
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z.miss = x.miss*y[2];
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return z;
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}
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statsDef operator+(const statsDef & x, const statsDef & y)
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{
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statsDef z;
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z.readAc = x.readAc + y.readAc;
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z.writeAc = x.writeAc + y.writeAc;
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z.searchAc = x.searchAc + y.searchAc;
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return z;
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}
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statsDef operator*(const statsDef & x, double const * const y)
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{
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statsDef z;
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z.readAc = x.readAc*y;
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z.writeAc = x.writeAc*y;
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z.searchAc = x.searchAc*y;
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return z;
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}
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