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__rdpmc needed for gcc, clang++

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This commit is contained in:
azusayamaguchi 2016-10-12 12:29:08 +01:00
parent bd205a3293
commit 6472b431f0
1 changed files with 14 additions and 14 deletions
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28
lib/Stat.cc
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@ -59,35 +59,35 @@ void PmuStat::start(void)
pmu_start(); pmu_start();
++count; ++count;
xmemctrs(&mrstart, &mwstart); xmemctrs(&mrstart, &mwstart);
tstart = _rdtsc(); tstart = __rdtsc();
#endif #endif
} }
void PmuStat::enter(int t) void PmuStat::enter(int t)
{ {
#ifdef __x86_64__ #ifdef __x86_64__
counters[0][t] = _rdpmc(0); counters[0][t] = __rdpmc(0);
counters[1][t] = _rdpmc(1); counters[1][t] = __rdpmc(1);
counters[2][t] = _rdpmc((1<<30)|0); counters[2][t] = __rdpmc((1<<30)|0);
counters[3][t] = _rdpmc((1<<30)|1); counters[3][t] = __rdpmc((1<<30)|1);
counters[4][t] = _rdpmc((1<<30)|2); counters[4][t] = __rdpmc((1<<30)|2);
counters[5][t] = _rdtsc(); counters[5][t] = __rdtsc();
#endif #endif
} }
void PmuStat::exit(int t) void PmuStat::exit(int t)
{ {
#ifdef __x86_64__ #ifdef __x86_64__
counters[0][t] = _rdpmc(0) - counters[0][t]; counters[0][t] = __rdpmc(0) - counters[0][t];
counters[1][t] = _rdpmc(1) - counters[1][t]; counters[1][t] = __rdpmc(1) - counters[1][t];
counters[2][t] = _rdpmc((1<<30)|0) - counters[2][t]; counters[2][t] = __rdpmc((1<<30)|0) - counters[2][t];
counters[3][t] = _rdpmc((1<<30)|1) - counters[3][t]; counters[3][t] = __rdpmc((1<<30)|1) - counters[3][t];
counters[4][t] = _rdpmc((1<<30)|2) - counters[4][t]; counters[4][t] = __rdpmc((1<<30)|2) - counters[4][t];
counters[5][t] = _rdtsc() - counters[5][t]; counters[5][t] = __rdtsc() - counters[5][t];
#endif #endif
} }
void PmuStat::accum(int nthreads) void PmuStat::accum(int nthreads)
{ {
#ifdef __x86_64__ #ifdef __x86_64__
tend = _rdtsc(); tend = __rdtsc();
xmemctrs(&mrend, &mwend); xmemctrs(&mrend, &mwend);
pmu_stop(); pmu_stop();
for (int t = 0; t < nthreads; ++t) { for (int t = 0; t < nthreads; ++t) {