diff options
author | Anthony Gutierrez <atgutier@umich.edu> | 2012-02-12 16:07:39 -0600 |
---|---|---|
committer | Anthony Gutierrez <atgutier@umich.edu> | 2012-02-12 16:07:39 -0600 |
commit | 542d0ceebca1d24bfb433ce9fe916b0586f8d029 (patch) | |
tree | 45afbefa2ec6a79de564d2c4505667a4d974e1f5 /src | |
parent | 230540e655efd09ad057e7fde2ac257f355c06d1 (diff) | |
download | gem5-542d0ceebca1d24bfb433ce9fe916b0586f8d029.tar.xz |
cpu: add separate stats for insts/ops both globally and per cpu model
Diffstat (limited to 'src')
-rw-r--r-- | src/arch/noisa/cpu_dummy.hh | 3 | ||||
-rw-r--r-- | src/cpu/base.cc | 2 | ||||
-rw-r--r-- | src/cpu/base.hh | 19 | ||||
-rw-r--r-- | src/cpu/inorder/cpu.cc | 28 | ||||
-rw-r--r-- | src/cpu/inorder/cpu.hh | 16 | ||||
-rw-r--r-- | src/cpu/inorder/inorder_dyn_inst.hh | 2 | ||||
-rw-r--r-- | src/cpu/o3/commit.hh | 6 | ||||
-rw-r--r-- | src/cpu/o3/commit_impl.hh | 33 | ||||
-rw-r--r-- | src/cpu/o3/cpu.cc | 36 | ||||
-rw-r--r-- | src/cpu/o3/cpu.hh | 9 | ||||
-rw-r--r-- | src/cpu/simple/base.cc | 11 | ||||
-rw-r--r-- | src/cpu/simple/base.hh | 19 | ||||
-rw-r--r-- | src/cpu/thread_state.cc | 2 | ||||
-rw-r--r-- | src/cpu/thread_state.hh | 4 | ||||
-rw-r--r-- | src/sim/stat_control.cc | 20 |
15 files changed, 172 insertions, 38 deletions
diff --git a/src/arch/noisa/cpu_dummy.hh b/src/arch/noisa/cpu_dummy.hh index 2b83f5e5d..0d494d6a5 100644 --- a/src/arch/noisa/cpu_dummy.hh +++ b/src/arch/noisa/cpu_dummy.hh @@ -2,5 +2,6 @@ class BaseCPU { public: - static int numSimulatedInstructions() { return 0; } + static int numSimulatedInsts() { return 0; } + static int numSimulatedOps() { return 0; } }; diff --git a/src/cpu/base.cc b/src/cpu/base.cc index d8585567d..276995da2 100644 --- a/src/cpu/base.cc +++ b/src/cpu/base.cc @@ -93,7 +93,7 @@ CPUProgressEvent::CPUProgressEvent(BaseCPU *_cpu, Tick ival) void CPUProgressEvent::process() { - Counter temp = cpu->totalInstructions(); + Counter temp = cpu->totalOps(); #ifndef NDEBUG double ipc = double(temp - lastNumInst) / (_interval / cpu->ticks(1)); diff --git a/src/cpu/base.hh b/src/cpu/base.hh index 93e5476ef..74c1a8762 100644 --- a/src/cpu/base.hh +++ b/src/cpu/base.hh @@ -331,7 +331,9 @@ class BaseCPU : public MemObject */ virtual BranchPred *getBranchPred() { return NULL; }; - virtual Counter totalInstructions() const = 0; + virtual Counter totalInsts() const = 0; + + virtual Counter totalOps() const = 0; // Function tracing private: @@ -354,13 +356,24 @@ class BaseCPU : public MemObject } static int numSimulatedCPUs() { return cpuList.size(); } - static Counter numSimulatedInstructions() + static Counter numSimulatedInsts() + { + Counter total = 0; + + int size = cpuList.size(); + for (int i = 0; i < size; ++i) + total += cpuList[i]->totalInsts(); + + return total; + } + + static Counter numSimulatedOps() { Counter total = 0; int size = cpuList.size(); for (int i = 0; i < size; ++i) - total += cpuList[i]->totalInstructions(); + total += cpuList[i]->totalOps(); return total; } diff --git a/src/cpu/inorder/cpu.cc b/src/cpu/inorder/cpu.cc index 62d48e89e..51d3cbe2f 100644 --- a/src/cpu/inorder/cpu.cc +++ b/src/cpu/inorder/cpu.cc @@ -634,16 +634,21 @@ InOrderCPU::regStats() committedInsts .init(numThreads) .name(name() + ".committedInsts") - .desc("Number of Instructions Simulated (Per-Thread)"); + .desc("Number of Instructions committed (Per-Thread)"); + + committedOps + .init(numThreads) + .name(name() + ".committedOps") + .desc("Number of Ops committed (Per-Thread)"); smtCommittedInsts .init(numThreads) .name(name() + ".smtCommittedInsts") - .desc("Number of SMT Instructions Simulated (Per-Thread)"); + .desc("Number of SMT Instructions committed (Per-Thread)"); totalCommittedInsts .name(name() + ".committedInsts_total") - .desc("Number of Instructions Simulated (Total)"); + .desc("Number of Instructions committed (Total)"); cpi .name(name() + ".cpi") @@ -1437,19 +1442,26 @@ InOrderCPU::instDone(DynInstPtr inst, ThreadID tid) // Increment thread-state's instruction count thread[tid]->numInst++; + thread[tid]->numOp++; // Increment thread-state's instruction stats thread[tid]->numInsts++; + thread[tid]->numOps++; // Count committed insts per thread stats - committedInsts[tid]++; + if (!inst->isMicroop() || inst->isLastMicroop()) { + committedInsts[tid]++; + + // Count total insts committed stat + totalCommittedInsts++; + } - // Count total insts committed stat - totalCommittedInsts++; + committedOps[tid]++; // Count SMT-committed insts per thread stat if (numActiveThreads() > 1) { - smtCommittedInsts[tid]++; + if (!inst->isMicroop() || inst->isLastMicroop()) + smtCommittedInsts[tid]++; } // Instruction-Mix Stats @@ -1470,7 +1482,7 @@ InOrderCPU::instDone(DynInstPtr inst, ThreadID tid) } // Check for instruction-count-based events. - comInstEventQueue[tid]->serviceEvents(thread[tid]->numInst); + comInstEventQueue[tid]->serviceEvents(thread[tid]->numOp); // Finally, remove instruction from CPU removeInst(inst); diff --git a/src/cpu/inorder/cpu.hh b/src/cpu/inorder/cpu.hh index 4abcb05b4..5e336fd5a 100644 --- a/src/cpu/inorder/cpu.hh +++ b/src/cpu/inorder/cpu.hh @@ -765,7 +765,7 @@ class InOrderCPU : public BaseCPU } /** Count the Total Instructions Committed in the CPU. */ - virtual Counter totalInstructions() const + virtual Counter totalInsts() const { Counter total(0); @@ -775,6 +775,17 @@ class InOrderCPU : public BaseCPU return total; } + /** Count the Total Ops Committed in the CPU. */ + virtual Counter totalOps() const + { + Counter total(0); + + for (ThreadID tid = 0; tid < (ThreadID)thread.size(); tid++) + total += thread[tid]->numOp; + + return total; + } + /** Pointer to the system. */ System *system; @@ -855,6 +866,9 @@ class InOrderCPU : public BaseCPU /** Stat for the number of committed instructions per thread. */ Stats::Vector committedInsts; + /** Stat for the number of committed ops per thread. */ + Stats::Vector committedOps; + /** Stat for the number of committed instructions per thread. */ Stats::Vector smtCommittedInsts; diff --git a/src/cpu/inorder/inorder_dyn_inst.hh b/src/cpu/inorder/inorder_dyn_inst.hh index d61a42480..48620475a 100644 --- a/src/cpu/inorder/inorder_dyn_inst.hh +++ b/src/cpu/inorder/inorder_dyn_inst.hh @@ -398,6 +398,8 @@ class InOrderDynInst : public FastAlloc, public RefCounted bool isUnverifiable() const { return staticInst->isUnverifiable(); } bool isSyscall() const { return staticInst->isSyscall(); } + bool isMicroop() const { return staticInst->isMicroop(); } + bool isLastMicroop() const { return staticInst->isLastMicroop(); } ///////////////////////////////////////////// diff --git a/src/cpu/o3/commit.hh b/src/cpu/o3/commit.hh index 094518655..b5539c702 100644 --- a/src/cpu/o3/commit.hh +++ b/src/cpu/o3/commit.hh @@ -449,6 +449,8 @@ class DefaultCommit /** Stat for the total number of committed instructions. */ Stats::Scalar commitCommittedInsts; + /** Stat for the total number of committed ops. */ + Stats::Scalar commitCommittedOps; /** Stat for the total number of squashed instructions discarded by commit. */ Stats::Scalar commitSquashedInsts; @@ -466,7 +468,9 @@ class DefaultCommit Stats::Distribution numCommittedDist; /** Total number of instructions committed. */ - Stats::Vector statComInst; + Stats::Vector instsCommitted; + /** Total number of ops (including micro ops) committed. */ + Stats::Vector opsCommitted; /** Total number of software prefetches committed. */ Stats::Vector statComSwp; /** Stat for the total number of committed memory references. */ diff --git a/src/cpu/o3/commit_impl.hh b/src/cpu/o3/commit_impl.hh index 446c8e6f3..7ca42ae5b 100644 --- a/src/cpu/o3/commit_impl.hh +++ b/src/cpu/o3/commit_impl.hh @@ -169,6 +169,10 @@ DefaultCommit<Impl>::regStats() .name(name() + ".commitCommittedInsts") .desc("The number of committed instructions") .prereq(commitCommittedInsts); + commitCommittedOps + .name(name() + ".commitCommittedOps") + .desc("The number of committed instructions") + .prereq(commitCommittedInsts); commitSquashedInsts .name(name() + ".commitSquashedInsts") .desc("The number of squashed insts skipped by commit") @@ -193,13 +197,20 @@ DefaultCommit<Impl>::regStats() .flags(Stats::pdf) ; - statComInst + instsCommitted .init(cpu->numThreads) - .name(name() + ".count") + .name(name() + ".committedInsts") .desc("Number of instructions committed") .flags(total) ; + opsCommitted + .init(cpu->numThreads) + .name(name() + ".committedOps") + .desc("Number of ops (including micro ops) committed") + .flags(total) + ; + statComSwp .init(cpu->numThreads) .name(name() + ".swp_count") @@ -988,12 +999,14 @@ DefaultCommit<Impl>::commitInsts() // Set the doneSeqNum to the youngest committed instruction. toIEW->commitInfo[tid].doneSeqNum = head_inst->seqNum; - ++commitCommittedInsts; + if (!head_inst->isMicroop() || head_inst->isLastMicroop()) + ++commitCommittedInsts; + ++commitCommittedOps; // To match the old model, don't count nops and instruction // prefetches towards the total commit count. if (!head_inst->isNop() && !head_inst->isInstPrefetch()) { - cpu->instDone(tid); + cpu->instDone(tid, head_inst); } if (tid == 0) { @@ -1175,7 +1188,7 @@ DefaultCommit<Impl>::commitHead(DynInstPtr &head_inst, unsigned inst_num) if (head_inst->traceData) { if (DTRACE(ExecFaulting)) { head_inst->traceData->setFetchSeq(head_inst->seqNum); - head_inst->traceData->setCPSeq(thread[tid]->numInst); + head_inst->traceData->setCPSeq(thread[tid]->numOp); head_inst->traceData->dump(); } delete head_inst->traceData; @@ -1209,7 +1222,7 @@ DefaultCommit<Impl>::commitHead(DynInstPtr &head_inst, unsigned inst_num) head_inst->seqNum, head_inst->pcState()); if (head_inst->traceData) { head_inst->traceData->setFetchSeq(head_inst->seqNum); - head_inst->traceData->setCPSeq(thread[tid]->numInst); + head_inst->traceData->setCPSeq(thread[tid]->numOp); head_inst->traceData->dump(); delete head_inst->traceData; head_inst->traceData = NULL; @@ -1360,10 +1373,14 @@ DefaultCommit<Impl>::updateComInstStats(DynInstPtr &inst) if (inst->isDataPrefetch()) { statComSwp[tid]++; } else { - statComInst[tid]++; + if (!inst->isMicroop() || inst->isLastMicroop()) + instsCommitted[tid]++; + opsCommitted[tid]++; } #else - statComInst[tid]++; + if (!inst->isMicroop() || inst->isLastMicroop()) + instsCommitted[tid]++; + opsCommitted[tid]++; #endif // diff --git a/src/cpu/o3/cpu.cc b/src/cpu/o3/cpu.cc index d16270943..82f17adc9 100644 --- a/src/cpu/o3/cpu.cc +++ b/src/cpu/o3/cpu.cc @@ -506,6 +506,11 @@ FullO3CPU<Impl>::regStats() .name(name() + ".committedInsts") .desc("Number of Instructions Simulated"); + committedOps + .init(numThreads) + .name(name() + ".committedOps") + .desc("Number of Ops (including micro ops) Simulated"); + totalCommittedInsts .name(name() + ".committedInsts_total") .desc("Number of Instructions Simulated"); @@ -718,7 +723,7 @@ FullO3CPU<Impl>::deactivateThread(ThreadID tid) template <class Impl> Counter -FullO3CPU<Impl>::totalInstructions() const +FullO3CPU<Impl>::totalInsts() const { Counter total(0); @@ -730,6 +735,19 @@ FullO3CPU<Impl>::totalInstructions() const } template <class Impl> +Counter +FullO3CPU<Impl>::totalOps() const +{ + Counter total(0); + + ThreadID size = thread.size(); + for (ThreadID i = 0; i < size; i++) + total += thread[i]->numOp; + + return total; +} + +template <class Impl> void FullO3CPU<Impl>::activateContext(ThreadID tid, int delay) { @@ -1458,13 +1476,19 @@ FullO3CPU<Impl>::addInst(DynInstPtr &inst) template <class Impl> void -FullO3CPU<Impl>::instDone(ThreadID tid) +FullO3CPU<Impl>::instDone(ThreadID tid, DynInstPtr &inst) { // Keep an instruction count. - thread[tid]->numInst++; - thread[tid]->numInsts++; - committedInsts[tid]++; - totalCommittedInsts++; + if (!inst->isMicroop() || inst->isLastMicroop()) { + thread[tid]->numInst++; + thread[tid]->numInsts++; + committedInsts[tid]++; + totalCommittedInsts++; + } + thread[tid]->numOp++; + thread[tid]->numOps++; + committedOps[tid]++; + system->totalNumInsts++; // Check for instruction-count-based events. comInstEventQueue[tid]->serviceEvents(thread[tid]->numInst); diff --git a/src/cpu/o3/cpu.hh b/src/cpu/o3/cpu.hh index 94c0a873b..1c713097a 100644 --- a/src/cpu/o3/cpu.hh +++ b/src/cpu/o3/cpu.hh @@ -389,7 +389,10 @@ class FullO3CPU : public BaseO3CPU void removeThread(ThreadID tid); /** Count the Total Instructions Committed in the CPU. */ - virtual Counter totalInstructions() const; + virtual Counter totalInsts() const; + + /** Count the Total Ops (including micro ops) committed in the CPU. */ + virtual Counter totalOps() const; /** Add Thread to Active Threads List. */ void activateContext(ThreadID tid, int delay); @@ -547,7 +550,7 @@ class FullO3CPU : public BaseO3CPU ListIt addInst(DynInstPtr &inst); /** Function to tell the CPU that an instruction has completed. */ - void instDone(ThreadID tid); + void instDone(ThreadID tid, DynInstPtr &inst); /** Remove an instruction from the front end of the list. There's * no restriction on location of the instruction. @@ -797,6 +800,8 @@ class FullO3CPU : public BaseO3CPU Stats::Scalar quiesceCycles; /** Stat for the number of committed instructions per thread. */ Stats::Vector committedInsts; + /** Stat for the number of committed ops (including micro ops) per thread. */ + Stats::Vector committedOps; /** Stat for the total number of committed instructions. */ Stats::Scalar totalCommittedInsts; /** Stat for the CPI per thread. */ diff --git a/src/cpu/simple/base.cc b/src/cpu/simple/base.cc index 9035ce973..eee28876d 100644 --- a/src/cpu/simple/base.cc +++ b/src/cpu/simple/base.cc @@ -116,6 +116,8 @@ BaseSimpleCPU::BaseSimpleCPU(BaseSimpleCPUParams *p) numInst = 0; startNumInst = 0; + numOp = 0; + startNumOp = 0; numLoad = 0; startNumLoad = 0; lastIcacheStall = 0; @@ -156,8 +158,13 @@ BaseSimpleCPU::regStats() BaseCPU::regStats(); numInsts - .name(name() + ".num_insts") - .desc("Number of instructions executed") + .name(name() + ".committedInsts") + .desc("Number of instructions committed") + ; + + numOps + .name(name() + ".committedOps") + .desc("Number of ops (including micro ops) committed") ; numIntAluAccesses diff --git a/src/cpu/simple/base.hh b/src/cpu/simple/base.hh index 55dec5d53..4c02e2eb0 100644 --- a/src/cpu/simple/base.hh +++ b/src/cpu/simple/base.hh @@ -189,20 +189,33 @@ class BaseSimpleCPU : public BaseCPU Counter numInst; Counter startNumInst; Stats::Scalar numInsts; + Counter numOp; + Counter startNumOp; + Stats::Scalar numOps; void countInst() { - numInst++; - numInsts++; + if (!curStaticInst->isMicroop() || curStaticInst->isLastMicroop()) { + numInst++; + numInsts++; + } + numOp++; + numOps++; + system->totalNumInsts++; thread->funcExeInst++; } - virtual Counter totalInstructions() const + virtual Counter totalInsts() const { return numInst - startNumInst; } + virtual Counter totalOps() const + { + return numOp - startNumOp; + } + //number of integer alu accesses Stats::Scalar numIntAluAccesses; diff --git a/src/cpu/thread_state.cc b/src/cpu/thread_state.cc index ca8b9987e..86e552afb 100644 --- a/src/cpu/thread_state.cc +++ b/src/cpu/thread_state.cc @@ -43,7 +43,7 @@ #include "sim/system.hh" ThreadState::ThreadState(BaseCPU *cpu, ThreadID _tid, Process *_process) - : numInst(0), numLoad(0), _status(ThreadContext::Halted), + : numInst(0), numOp(0), numLoad(0), _status(ThreadContext::Halted), baseCpu(cpu), _threadId(_tid), lastActivate(0), lastSuspend(0), profile(NULL), profileNode(NULL), profilePC(0), quiesceEvent(NULL), kernelStats(NULL), process(_process), physProxy(NULL), virtProxy(NULL), diff --git a/src/cpu/thread_state.hh b/src/cpu/thread_state.hh index 3622ed37f..d1ce83803 100644 --- a/src/cpu/thread_state.hh +++ b/src/cpu/thread_state.hh @@ -132,6 +132,10 @@ struct ThreadState { Counter numInst; /** Stat for number instructions committed. */ Stats::Scalar numInsts; + /** Number of ops (including micro ops) committed. */ + Counter numOp; + /** Stat for number ops (including micro ops) committed. */ + Stats::Scalar numOps; /** Stat for number of memory references. */ Stats::Scalar numMemRefs; diff --git a/src/sim/stat_control.cc b/src/sim/stat_control.cc index eb5fe1307..965c081ee 100644 --- a/src/sim/stat_control.cc +++ b/src/sim/stat_control.cc @@ -97,11 +97,13 @@ SimTicksReset simTicksReset; struct Global { Stats::Formula hostInstRate; + Stats::Formula hostOpRate; Stats::Formula hostTickRate; Stats::Value hostMemory; Stats::Value hostSeconds; Stats::Value simInsts; + Stats::Value simOps; Global(); }; @@ -109,13 +111,21 @@ struct Global Global::Global() { simInsts - .functor(BaseCPU::numSimulatedInstructions) + .functor(BaseCPU::numSimulatedInsts) .name("sim_insts") .desc("Number of instructions simulated") .precision(0) .prereq(simInsts) ; + simOps + .functor(BaseCPU::numSimulatedOps) + .name("sim_ops") + .desc("Number of ops (including micro ops) simulated") + .precision(0) + .prereq(simOps) + ; + simSeconds .name("sim_seconds") .desc("Number of seconds simulated") @@ -147,6 +157,13 @@ Global::Global() .prereq(simInsts) ; + hostOpRate + .name("host_op_rate") + .desc("Simulator op (including micro ops) rate (op/s)") + .precision(0) + .prereq(simOps) + ; + hostMemory .functor(memUsage) .name("host_mem_usage") @@ -169,6 +186,7 @@ Global::Global() simSeconds = simTicks / simFreq; hostInstRate = simInsts / hostSeconds; + hostOpRate = simOps / hostSeconds; hostTickRate = simTicks / hostSeconds; registerResetCallback(&simTicksReset); |