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Export of internal Abseil changes.

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ee644a89fb1429d9337852690a01182853f68964 by Derek Mauro <dmauro@google.com>:

Lower the thread limit in the Mutex benchmark on some platforms.
https://github.com/abseil/abseil-cpp/issues/147

PiperOrigin-RevId: 205663768
GitOrigin-RevId: ee644a89fb1429d9337852690a01182853f68964
Change-Id: Ic5db4061809aa65f73e6a63dba90b2554376b38c
This commit is contained in:
Abseil Team 2018-07-23 08:19:04 -07:00 committed by Matt Calabrese
parent 7aa411ceaf
commit 9e060686d1
1 changed files with 4 additions and 4 deletions
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8
absl/synchronization/mutex_benchmark.cc
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@ -74,11 +74,11 @@ void BM_ConditionWaiters(benchmark::State& state) {
mu.Unlock(); mu.Unlock();
} }
#ifdef THREAD_SANITIZER // Some configurations have higher thread limits than others.
// ThreadSanitizer can't handle 8192 threads. #if defined(__linux__) && !defined(THREAD_SANITIZER)
constexpr int kMaxConditionWaiters = 2048;
#else
constexpr int kMaxConditionWaiters = 8192; constexpr int kMaxConditionWaiters = 8192;
#else
constexpr int kMaxConditionWaiters = 1024;
#endif #endif
BENCHMARK(BM_ConditionWaiters)->RangePair(0, 2, 1, kMaxConditionWaiters); BENCHMARK(BM_ConditionWaiters)->RangePair(0, 2, 1, kMaxConditionWaiters);