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gpuvis_trace_utils: Prefer C++11 thread_local vs. __thread #22

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Merged
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Apr 24, 2019
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gpuvis_trace_utils: Prefer C++11 thread_local vs. __thread #22

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7 changes: 6 additions & 1 deletion sample/gpuvis_trace_utils.h
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Original file line number Diff line number Diff line change
Expand Up @@ -52,6 +52,11 @@

#ifdef __cplusplus
#define GPUVIS_EXTERN extern "C"
#if __cplusplus>=201103L
#define THREAD_LOCAL thread_local
#else
#define THREAD_LOCAL __thread
#endif
#else
#define GPUVIS_EXTERN extern
#endif
Expand Down Expand Up @@ -351,7 +356,7 @@ static void flush_hot_func_calls()

GPUVIS_EXTERN void gpuvis_count_hot_func_calls_internal_( const char *func )
{
static __thread pid_t s_tid = gpuvis_gettid();
static THREAD_LOCAL pid_t s_tid = gpuvis_gettid();

uint64_t t0 = gpuvis_gettime_u64();
auto &x = g_hotfuncs[ s_tid ];
Expand Down