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NVCC timer support

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This commit is contained in:
Peter Boyle 2019-11-21 20:11:19 +00:00
parent f4d27e7090
commit d91ba1f6cc
1 changed files with 5 additions and 5 deletions
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10
Grid/perfmon/PerfCount.h
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@ -44,8 +44,13 @@ Author: paboyle <paboyle@ph.ed.ac.uk>
#include <sys/syscall.h> #include <sys/syscall.h>
#endif #endif
#ifdef __x86_64__ #ifdef __x86_64__
#ifdef GRID_NVCC
accelerator_inline uint64_t __rdtsc(void) { return 0; }
accelerator_inline uint64_t __rdpmc(int ) { return 0; }
#else
#include <x86intrin.h> #include <x86intrin.h>
#endif #endif
#endif
NAMESPACE_BEGIN(Grid); NAMESPACE_BEGIN(Grid);
@ -89,13 +94,8 @@ inline uint64_t cyclecount(void){
return tmp; return tmp;
} }
#elif defined __x86_64__ #elif defined __x86_64__
#ifdef GRID_NVCC
accelerator_inline uint64_t __rdtsc(void) { return 0; }
#endif
inline uint64_t cyclecount(void){ inline uint64_t cyclecount(void){
return __rdtsc(); return __rdtsc();
// unsigned int dummy;
// return __rdtscp(&dummy);
} }
#else #else