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Update timing header so it works with C code

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This commit is contained in:
Matt Pharr
2011-08-29 11:23:43 -07:00
parent d0db46aac5
commit 33feeffe5d
1 changed files with 4 additions and 0 deletions
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4
examples/timing.h
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@@ -38,7 +38,9 @@
#include <windows.h> #include <windows.h>
#define rdtsc __rdtsc #define rdtsc __rdtsc
#else #else
#ifdef __cplusplus
extern "C" { extern "C" {
#endif /* __cplusplus */
__inline__ uint64_t rdtsc() { __inline__ uint64_t rdtsc() {
uint32_t low, high; uint32_t low, high;
__asm__ __volatile__ ( __asm__ __volatile__ (
@@ -48,7 +50,9 @@ extern "C" {
"rdtsc" : "=a" (low), "=d" (high)); "rdtsc" : "=a" (low), "=d" (high));
return (uint64_t)high << 32 | low; return (uint64_t)high << 32 | low;
} }
#ifdef __cplusplus
} }
#endif /* __cplusplus */
#endif #endif
static uint64_t start, end; static uint64_t start, end;