lsq_impl.hh revision 2980
12292SN/A/* 22727Sktlim@umich.edu * Copyright (c) 2005-2006 The Regents of The University of Michigan 32292SN/A * All rights reserved. 42292SN/A * 52292SN/A * Redistribution and use in source and binary forms, with or without 62292SN/A * modification, are permitted provided that the following conditions are 72292SN/A * met: redistributions of source code must retain the above copyright 82292SN/A * notice, this list of conditions and the following disclaimer; 92292SN/A * redistributions in binary form must reproduce the above copyright 102292SN/A * notice, this list of conditions and the following disclaimer in the 112292SN/A * documentation and/or other materials provided with the distribution; 122292SN/A * neither the name of the copyright holders nor the names of its 132292SN/A * contributors may be used to endorse or promote products derived from 142292SN/A * this software without specific prior written permission. 152292SN/A * 162292SN/A * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 172292SN/A * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 182292SN/A * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 192292SN/A * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 202292SN/A * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 212292SN/A * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 222292SN/A * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 232292SN/A * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 242292SN/A * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 252292SN/A * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 262292SN/A * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 272689Sktlim@umich.edu * 282689Sktlim@umich.edu * Authors: Korey Sewell 292292SN/A */ 302292SN/A 312329SN/A#include <algorithm> 322980Sgblack@eecs.umich.edu#include <list> 332329SN/A#include <string> 342329SN/A 352292SN/A#include "cpu/o3/lsq.hh" 362292SN/A 372292SN/Atemplate <class Impl> 382907Sktlim@umich.eduTick 392907Sktlim@umich.eduLSQ<Impl>::DcachePort::recvAtomic(PacketPtr pkt) 402907Sktlim@umich.edu{ 412907Sktlim@umich.edu panic("O3CPU model does not work with atomic mode!"); 422907Sktlim@umich.edu return curTick; 432907Sktlim@umich.edu} 442907Sktlim@umich.edu 452907Sktlim@umich.edutemplate <class Impl> 462907Sktlim@umich.eduvoid 472907Sktlim@umich.eduLSQ<Impl>::DcachePort::recvFunctional(PacketPtr pkt) 482907Sktlim@umich.edu{ 492907Sktlim@umich.edu panic("O3CPU doesn't expect recvFunctional callback!"); 502907Sktlim@umich.edu} 512907Sktlim@umich.edu 522907Sktlim@umich.edutemplate <class Impl> 532907Sktlim@umich.eduvoid 542907Sktlim@umich.eduLSQ<Impl>::DcachePort::recvStatusChange(Status status) 552907Sktlim@umich.edu{ 562907Sktlim@umich.edu if (status == RangeChange) 572907Sktlim@umich.edu return; 582907Sktlim@umich.edu 592907Sktlim@umich.edu panic("O3CPU doesn't expect recvStatusChange callback!"); 602907Sktlim@umich.edu} 612907Sktlim@umich.edu 622907Sktlim@umich.edutemplate <class Impl> 632907Sktlim@umich.edubool 642907Sktlim@umich.eduLSQ<Impl>::DcachePort::recvTiming(PacketPtr pkt) 652907Sktlim@umich.edu{ 662907Sktlim@umich.edu lsq->thread[pkt->req->getThreadNum()].completeDataAccess(pkt); 672907Sktlim@umich.edu return true; 682907Sktlim@umich.edu} 692907Sktlim@umich.edu 702907Sktlim@umich.edutemplate <class Impl> 712907Sktlim@umich.eduvoid 722907Sktlim@umich.eduLSQ<Impl>::DcachePort::recvRetry() 732907Sktlim@umich.edu{ 742907Sktlim@umich.edu lsq->thread[lsq->retryTid].recvRetry(); 752907Sktlim@umich.edu // Speculatively clear the retry Tid. This will get set again if 762907Sktlim@umich.edu // the LSQUnit was unable to complete its access. 772907Sktlim@umich.edu lsq->retryTid = -1; 782907Sktlim@umich.edu} 792907Sktlim@umich.edu 802907Sktlim@umich.edutemplate <class Impl> 812292SN/ALSQ<Impl>::LSQ(Params *params) 822907Sktlim@umich.edu : dcachePort(this), LQEntries(params->LQEntries), 832907Sktlim@umich.edu SQEntries(params->SQEntries), numThreads(params->numberOfThreads), 842907Sktlim@umich.edu retryTid(-1) 852292SN/A{ 862292SN/A DPRINTF(LSQ, "Creating LSQ object.\n"); 872292SN/A 882292SN/A //**********************************************/ 892292SN/A //************ Handle SMT Parameters ***********/ 902292SN/A //**********************************************/ 912980Sgblack@eecs.umich.edu std::string policy = params->smtLSQPolicy; 922292SN/A 932292SN/A //Convert string to lowercase 942292SN/A std::transform(policy.begin(), policy.end(), policy.begin(), 952292SN/A (int(*)(int)) tolower); 962292SN/A 972292SN/A //Figure out fetch policy 982292SN/A if (policy == "dynamic") { 992292SN/A lsqPolicy = Dynamic; 1002292SN/A 1012292SN/A maxLQEntries = LQEntries; 1022292SN/A maxSQEntries = SQEntries; 1032292SN/A 1042292SN/A DPRINTF(LSQ, "LSQ sharing policy set to Dynamic\n"); 1052292SN/A 1062292SN/A } else if (policy == "partitioned") { 1072292SN/A lsqPolicy = Partitioned; 1082292SN/A 1092292SN/A //@todo:make work if part_amt doesnt divide evenly. 1102292SN/A maxLQEntries = LQEntries / numThreads; 1112292SN/A maxSQEntries = SQEntries / numThreads; 1122292SN/A 1132292SN/A DPRINTF(Fetch, "LSQ sharing policy set to Partitioned: " 1142292SN/A "%i entries per LQ | %i entries per SQ", 1152292SN/A maxLQEntries,maxSQEntries); 1162292SN/A 1172292SN/A } else if (policy == "threshold") { 1182292SN/A lsqPolicy = Threshold; 1192292SN/A 1202292SN/A assert(params->smtLSQThreshold > LQEntries); 1212292SN/A assert(params->smtLSQThreshold > SQEntries); 1222292SN/A 1232292SN/A //Divide up by threshold amount 1242292SN/A //@todo: Should threads check the max and the total 1252292SN/A //amount of the LSQ 1262292SN/A maxLQEntries = params->smtLSQThreshold; 1272292SN/A maxSQEntries = params->smtLSQThreshold; 1282292SN/A 1292292SN/A DPRINTF(LSQ, "LSQ sharing policy set to Threshold: " 1302292SN/A "%i entries per LQ | %i entries per SQ", 1312292SN/A maxLQEntries,maxSQEntries); 1322292SN/A 1332292SN/A } else { 1342292SN/A assert(0 && "Invalid LSQ Sharing Policy.Options Are:{Dynamic," 1352292SN/A "Partitioned, Threshold}"); 1362292SN/A } 1372292SN/A 1382292SN/A //Initialize LSQs 1392292SN/A for (int tid=0; tid < numThreads; tid++) { 1402907Sktlim@umich.edu thread[tid].init(params, this, maxLQEntries, maxSQEntries, tid); 1412907Sktlim@umich.edu thread[tid].setDcachePort(&dcachePort); 1422292SN/A } 1432292SN/A} 1442292SN/A 1452292SN/A 1462292SN/Atemplate<class Impl> 1472292SN/Astd::string 1482292SN/ALSQ<Impl>::name() const 1492292SN/A{ 1502292SN/A return iewStage->name() + ".lsq"; 1512292SN/A} 1522292SN/A 1532292SN/Atemplate<class Impl> 1542292SN/Avoid 1552727Sktlim@umich.eduLSQ<Impl>::regStats() 1562727Sktlim@umich.edu{ 1572727Sktlim@umich.edu //Initialize LSQs 1582727Sktlim@umich.edu for (int tid=0; tid < numThreads; tid++) { 1592727Sktlim@umich.edu thread[tid].regStats(); 1602727Sktlim@umich.edu } 1612727Sktlim@umich.edu} 1622727Sktlim@umich.edu 1632727Sktlim@umich.edutemplate<class Impl> 1642727Sktlim@umich.eduvoid 1652980Sgblack@eecs.umich.eduLSQ<Impl>::setActiveThreads(std::list<unsigned> *at_ptr) 1662292SN/A{ 1672292SN/A activeThreads = at_ptr; 1682292SN/A assert(activeThreads != 0); 1692292SN/A} 1702292SN/A 1712292SN/Atemplate<class Impl> 1722292SN/Avoid 1732733Sktlim@umich.eduLSQ<Impl>::setCPU(O3CPU *cpu_ptr) 1742292SN/A{ 1752292SN/A cpu = cpu_ptr; 1762292SN/A 1772907Sktlim@umich.edu dcachePort.setName(name()); 1782907Sktlim@umich.edu 1792292SN/A for (int tid=0; tid < numThreads; tid++) { 1802292SN/A thread[tid].setCPU(cpu_ptr); 1812292SN/A } 1822292SN/A} 1832292SN/A 1842292SN/Atemplate<class Impl> 1852292SN/Avoid 1862292SN/ALSQ<Impl>::setIEW(IEW *iew_ptr) 1872292SN/A{ 1882292SN/A iewStage = iew_ptr; 1892292SN/A 1902292SN/A for (int tid=0; tid < numThreads; tid++) { 1912292SN/A thread[tid].setIEW(iew_ptr); 1922292SN/A } 1932292SN/A} 1942292SN/A 1952292SN/Atemplate <class Impl> 1962307SN/Avoid 1972307SN/ALSQ<Impl>::switchOut() 1982307SN/A{ 1992307SN/A for (int tid = 0; tid < numThreads; tid++) { 2002307SN/A thread[tid].switchOut(); 2012307SN/A } 2022307SN/A} 2032307SN/A 2042307SN/Atemplate <class Impl> 2052307SN/Avoid 2062307SN/ALSQ<Impl>::takeOverFrom() 2072307SN/A{ 2082307SN/A for (int tid = 0; tid < numThreads; tid++) { 2092307SN/A thread[tid].takeOverFrom(); 2102307SN/A } 2112307SN/A} 2122307SN/A 2132307SN/Atemplate <class Impl> 2142292SN/Aint 2152292SN/ALSQ<Impl>::entryAmount(int num_threads) 2162292SN/A{ 2172292SN/A if (lsqPolicy == Partitioned) { 2182292SN/A return LQEntries / num_threads; 2192292SN/A } else { 2202292SN/A return 0; 2212292SN/A } 2222292SN/A} 2232292SN/A 2242292SN/Atemplate <class Impl> 2252292SN/Avoid 2262292SN/ALSQ<Impl>::resetEntries() 2272292SN/A{ 2282292SN/A if (lsqPolicy != Dynamic || numThreads > 1) { 2292292SN/A int active_threads = (*activeThreads).size(); 2302292SN/A 2312980Sgblack@eecs.umich.edu std::list<unsigned>::iterator threads = (*activeThreads).begin(); 2322980Sgblack@eecs.umich.edu std::list<unsigned>::iterator list_end = (*activeThreads).end(); 2332292SN/A 2342292SN/A int maxEntries; 2352292SN/A 2362292SN/A if (lsqPolicy == Partitioned) { 2372292SN/A maxEntries = LQEntries / active_threads; 2382292SN/A } else if (lsqPolicy == Threshold && active_threads == 1) { 2392292SN/A maxEntries = LQEntries; 2402292SN/A } else { 2412292SN/A maxEntries = LQEntries; 2422292SN/A } 2432292SN/A 2442292SN/A while (threads != list_end) { 2452292SN/A resizeEntries(maxEntries,*threads++); 2462292SN/A } 2472292SN/A } 2482292SN/A} 2492292SN/A 2502292SN/Atemplate<class Impl> 2512292SN/Avoid 2522292SN/ALSQ<Impl>::removeEntries(unsigned tid) 2532292SN/A{ 2542292SN/A thread[tid].clearLQ(); 2552292SN/A thread[tid].clearSQ(); 2562292SN/A} 2572292SN/A 2582292SN/Atemplate<class Impl> 2592292SN/Avoid 2602292SN/ALSQ<Impl>::resizeEntries(unsigned size,unsigned tid) 2612292SN/A{ 2622292SN/A thread[tid].resizeLQ(size); 2632292SN/A thread[tid].resizeSQ(size); 2642292SN/A} 2652292SN/A 2662292SN/Atemplate<class Impl> 2672292SN/Avoid 2682292SN/ALSQ<Impl>::tick() 2692292SN/A{ 2702980Sgblack@eecs.umich.edu std::list<unsigned>::iterator active_threads = (*activeThreads).begin(); 2712292SN/A 2722292SN/A while (active_threads != (*activeThreads).end()) { 2732292SN/A unsigned tid = *active_threads++; 2742292SN/A 2752292SN/A thread[tid].tick(); 2762292SN/A } 2772292SN/A} 2782292SN/A 2792292SN/Atemplate<class Impl> 2802292SN/Avoid 2812292SN/ALSQ<Impl>::insertLoad(DynInstPtr &load_inst) 2822292SN/A{ 2832292SN/A unsigned tid = load_inst->threadNumber; 2842292SN/A 2852292SN/A thread[tid].insertLoad(load_inst); 2862292SN/A} 2872292SN/A 2882292SN/Atemplate<class Impl> 2892292SN/Avoid 2902292SN/ALSQ<Impl>::insertStore(DynInstPtr &store_inst) 2912292SN/A{ 2922292SN/A unsigned tid = store_inst->threadNumber; 2932292SN/A 2942292SN/A thread[tid].insertStore(store_inst); 2952292SN/A} 2962292SN/A 2972292SN/Atemplate<class Impl> 2982292SN/AFault 2992292SN/ALSQ<Impl>::executeLoad(DynInstPtr &inst) 3002292SN/A{ 3012292SN/A unsigned tid = inst->threadNumber; 3022292SN/A 3032292SN/A return thread[tid].executeLoad(inst); 3042292SN/A} 3052292SN/A 3062292SN/Atemplate<class Impl> 3072292SN/AFault 3082292SN/ALSQ<Impl>::executeStore(DynInstPtr &inst) 3092292SN/A{ 3102292SN/A unsigned tid = inst->threadNumber; 3112292SN/A 3122292SN/A return thread[tid].executeStore(inst); 3132292SN/A} 3142292SN/A 3152292SN/Atemplate<class Impl> 3162292SN/Avoid 3172292SN/ALSQ<Impl>::writebackStores() 3182292SN/A{ 3192980Sgblack@eecs.umich.edu std::list<unsigned>::iterator active_threads = (*activeThreads).begin(); 3202292SN/A 3212292SN/A while (active_threads != (*activeThreads).end()) { 3222292SN/A unsigned tid = *active_threads++; 3232292SN/A 3242292SN/A if (numStoresToWB(tid) > 0) { 3252329SN/A DPRINTF(Writeback,"[tid:%i] Writing back stores. %i stores " 3262329SN/A "available for Writeback.\n", tid, numStoresToWB(tid)); 3272292SN/A } 3282292SN/A 3292292SN/A thread[tid].writebackStores(); 3302292SN/A } 3312292SN/A} 3322292SN/A 3332292SN/Atemplate<class Impl> 3342292SN/Abool 3352292SN/ALSQ<Impl>::violation() 3362292SN/A{ 3372292SN/A /* Answers: Does Anybody Have a Violation?*/ 3382980Sgblack@eecs.umich.edu std::list<unsigned>::iterator active_threads = (*activeThreads).begin(); 3392292SN/A 3402292SN/A while (active_threads != (*activeThreads).end()) { 3412292SN/A unsigned tid = *active_threads++; 3422292SN/A if (thread[tid].violation()) 3432292SN/A return true; 3442292SN/A } 3452292SN/A 3462292SN/A return false; 3472292SN/A} 3482292SN/A 3492292SN/Atemplate<class Impl> 3502292SN/Aint 3512292SN/ALSQ<Impl>::getCount() 3522292SN/A{ 3532292SN/A unsigned total = 0; 3542292SN/A 3552980Sgblack@eecs.umich.edu std::list<unsigned>::iterator active_threads = (*activeThreads).begin(); 3562292SN/A 3572292SN/A while (active_threads != (*activeThreads).end()) { 3582292SN/A unsigned tid = *active_threads++; 3592292SN/A total += getCount(tid); 3602292SN/A } 3612292SN/A 3622292SN/A return total; 3632292SN/A} 3642292SN/A 3652292SN/Atemplate<class Impl> 3662292SN/Aint 3672292SN/ALSQ<Impl>::numLoads() 3682292SN/A{ 3692292SN/A unsigned total = 0; 3702292SN/A 3712980Sgblack@eecs.umich.edu std::list<unsigned>::iterator active_threads = (*activeThreads).begin(); 3722292SN/A 3732292SN/A while (active_threads != (*activeThreads).end()) { 3742292SN/A unsigned tid = *active_threads++; 3752292SN/A total += numLoads(tid); 3762292SN/A } 3772292SN/A 3782292SN/A return total; 3792292SN/A} 3802292SN/A 3812292SN/Atemplate<class Impl> 3822292SN/Aint 3832292SN/ALSQ<Impl>::numStores() 3842292SN/A{ 3852292SN/A unsigned total = 0; 3862292SN/A 3872980Sgblack@eecs.umich.edu std::list<unsigned>::iterator active_threads = (*activeThreads).begin(); 3882292SN/A 3892292SN/A while (active_threads != (*activeThreads).end()) { 3902292SN/A unsigned tid = *active_threads++; 3912292SN/A total += thread[tid].numStores(); 3922292SN/A } 3932292SN/A 3942292SN/A return total; 3952292SN/A} 3962292SN/A 3972292SN/Atemplate<class Impl> 3982292SN/Aint 3992292SN/ALSQ<Impl>::numLoadsReady() 4002292SN/A{ 4012292SN/A unsigned total = 0; 4022292SN/A 4032980Sgblack@eecs.umich.edu std::list<unsigned>::iterator active_threads = (*activeThreads).begin(); 4042292SN/A 4052292SN/A while (active_threads != (*activeThreads).end()) { 4062292SN/A unsigned tid = *active_threads++; 4072292SN/A total += thread[tid].numLoadsReady(); 4082292SN/A } 4092292SN/A 4102292SN/A return total; 4112292SN/A} 4122292SN/A 4132292SN/Atemplate<class Impl> 4142292SN/Aunsigned 4152292SN/ALSQ<Impl>::numFreeEntries() 4162292SN/A{ 4172292SN/A unsigned total = 0; 4182292SN/A 4192980Sgblack@eecs.umich.edu std::list<unsigned>::iterator active_threads = (*activeThreads).begin(); 4202292SN/A 4212292SN/A while (active_threads != (*activeThreads).end()) { 4222292SN/A unsigned tid = *active_threads++; 4232292SN/A total += thread[tid].numFreeEntries(); 4242292SN/A } 4252292SN/A 4262292SN/A return total; 4272292SN/A} 4282292SN/A 4292292SN/Atemplate<class Impl> 4302292SN/Aunsigned 4312292SN/ALSQ<Impl>::numFreeEntries(unsigned tid) 4322292SN/A{ 4332292SN/A //if( lsqPolicy == Dynamic ) 4342292SN/A //return numFreeEntries(); 4352292SN/A //else 4362292SN/A return thread[tid].numFreeEntries(); 4372292SN/A} 4382292SN/A 4392292SN/Atemplate<class Impl> 4402292SN/Abool 4412292SN/ALSQ<Impl>::isFull() 4422292SN/A{ 4432980Sgblack@eecs.umich.edu std::list<unsigned>::iterator active_threads = (*activeThreads).begin(); 4442292SN/A 4452292SN/A while (active_threads != (*activeThreads).end()) { 4462292SN/A unsigned tid = *active_threads++; 4472292SN/A if (! (thread[tid].lqFull() || thread[tid].sqFull()) ) 4482292SN/A return false; 4492292SN/A } 4502292SN/A 4512292SN/A return true; 4522292SN/A} 4532292SN/A 4542292SN/Atemplate<class Impl> 4552292SN/Abool 4562292SN/ALSQ<Impl>::isFull(unsigned tid) 4572292SN/A{ 4582292SN/A //@todo: Change to Calculate All Entries for 4592292SN/A //Dynamic Policy 4602292SN/A if( lsqPolicy == Dynamic ) 4612292SN/A return isFull(); 4622292SN/A else 4632292SN/A return thread[tid].lqFull() || thread[tid].sqFull(); 4642292SN/A} 4652292SN/A 4662292SN/Atemplate<class Impl> 4672292SN/Abool 4682292SN/ALSQ<Impl>::lqFull() 4692292SN/A{ 4702980Sgblack@eecs.umich.edu std::list<unsigned>::iterator active_threads = (*activeThreads).begin(); 4712292SN/A 4722292SN/A while (active_threads != (*activeThreads).end()) { 4732292SN/A unsigned tid = *active_threads++; 4742292SN/A if (!thread[tid].lqFull()) 4752292SN/A return false; 4762292SN/A } 4772292SN/A 4782292SN/A return true; 4792292SN/A} 4802292SN/A 4812292SN/Atemplate<class Impl> 4822292SN/Abool 4832292SN/ALSQ<Impl>::lqFull(unsigned tid) 4842292SN/A{ 4852292SN/A //@todo: Change to Calculate All Entries for 4862292SN/A //Dynamic Policy 4872292SN/A if( lsqPolicy == Dynamic ) 4882292SN/A return lqFull(); 4892292SN/A else 4902292SN/A return thread[tid].lqFull(); 4912292SN/A} 4922292SN/A 4932292SN/Atemplate<class Impl> 4942292SN/Abool 4952292SN/ALSQ<Impl>::sqFull() 4962292SN/A{ 4972980Sgblack@eecs.umich.edu std::list<unsigned>::iterator active_threads = (*activeThreads).begin(); 4982292SN/A 4992292SN/A while (active_threads != (*activeThreads).end()) { 5002292SN/A unsigned tid = *active_threads++; 5012292SN/A if (!sqFull(tid)) 5022292SN/A return false; 5032292SN/A } 5042292SN/A 5052292SN/A return true; 5062292SN/A} 5072292SN/A 5082292SN/Atemplate<class Impl> 5092292SN/Abool 5102292SN/ALSQ<Impl>::sqFull(unsigned tid) 5112292SN/A{ 5122292SN/A //@todo: Change to Calculate All Entries for 5132292SN/A //Dynamic Policy 5142292SN/A if( lsqPolicy == Dynamic ) 5152292SN/A return sqFull(); 5162292SN/A else 5172292SN/A return thread[tid].sqFull(); 5182292SN/A} 5192292SN/A 5202292SN/Atemplate<class Impl> 5212292SN/Abool 5222292SN/ALSQ<Impl>::isStalled() 5232292SN/A{ 5242980Sgblack@eecs.umich.edu std::list<unsigned>::iterator active_threads = (*activeThreads).begin(); 5252292SN/A 5262292SN/A while (active_threads != (*activeThreads).end()) { 5272292SN/A unsigned tid = *active_threads++; 5282292SN/A if (!thread[tid].isStalled()) 5292292SN/A return false; 5302292SN/A } 5312292SN/A 5322292SN/A return true; 5332292SN/A} 5342292SN/A 5352292SN/Atemplate<class Impl> 5362292SN/Abool 5372292SN/ALSQ<Impl>::isStalled(unsigned tid) 5382292SN/A{ 5392292SN/A if( lsqPolicy == Dynamic ) 5402292SN/A return isStalled(); 5412292SN/A else 5422292SN/A return thread[tid].isStalled(); 5432292SN/A} 5442292SN/A 5452292SN/Atemplate<class Impl> 5462292SN/Abool 5472292SN/ALSQ<Impl>::hasStoresToWB() 5482292SN/A{ 5492980Sgblack@eecs.umich.edu std::list<unsigned>::iterator active_threads = (*activeThreads).begin(); 5502292SN/A 5512864Sktlim@umich.edu if ((*activeThreads).empty()) 5522864Sktlim@umich.edu return false; 5532864Sktlim@umich.edu 5542292SN/A while (active_threads != (*activeThreads).end()) { 5552292SN/A unsigned tid = *active_threads++; 5562292SN/A if (!hasStoresToWB(tid)) 5572292SN/A return false; 5582292SN/A } 5592292SN/A 5602292SN/A return true; 5612292SN/A} 5622292SN/A 5632292SN/Atemplate<class Impl> 5642292SN/Abool 5652292SN/ALSQ<Impl>::willWB() 5662292SN/A{ 5672980Sgblack@eecs.umich.edu std::list<unsigned>::iterator active_threads = (*activeThreads).begin(); 5682292SN/A 5692292SN/A while (active_threads != (*activeThreads).end()) { 5702292SN/A unsigned tid = *active_threads++; 5712292SN/A if (!willWB(tid)) 5722292SN/A return false; 5732292SN/A } 5742292SN/A 5752292SN/A return true; 5762292SN/A} 5772292SN/A 5782292SN/Atemplate<class Impl> 5792292SN/Avoid 5802292SN/ALSQ<Impl>::dumpInsts() 5812292SN/A{ 5822980Sgblack@eecs.umich.edu std::list<unsigned>::iterator active_threads = (*activeThreads).begin(); 5832292SN/A 5842292SN/A while (active_threads != (*activeThreads).end()) { 5852292SN/A unsigned tid = *active_threads++; 5862292SN/A thread[tid].dumpInsts(); 5872292SN/A } 5882292SN/A} 589