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add support for macosx

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This commit is contained in:
Gael Guennebaud 2011-09-17 10:57:27 +02:00
parent 9053729d68
commit edf4c4b217
1 changed files with 7 additions and 0 deletions
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7
bench/BenchTimer.h
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@ -36,6 +36,9 @@
# define EIGEN_BT_UNDEF_WIN32_LEAN_AND_MEAN # define EIGEN_BT_UNDEF_WIN32_LEAN_AND_MEAN
# endif # endif
# include <windows.h> # include <windows.h>
#elif __APPLE__
#include <CoreServices/CoreServices.h>
#include <mach/mach_time.h>
#else #else
# include <unistd.h> # include <unistd.h>
#endif #endif
@ -123,6 +126,8 @@ public:
LARGE_INTEGER query_ticks; LARGE_INTEGER query_ticks;
QueryPerformanceCounter(&query_ticks); QueryPerformanceCounter(&query_ticks);
return query_ticks.QuadPart/m_frequency; return query_ticks.QuadPart/m_frequency;
#elif __APPLE__
return double(mach_absolute_time())*1e-9;
#else #else
timespec ts; timespec ts;
clock_gettime(CLOCK_PROCESS_CPUTIME_ID, &ts); clock_gettime(CLOCK_PROCESS_CPUTIME_ID, &ts);
@ -136,6 +141,8 @@ public:
SYSTEMTIME st; SYSTEMTIME st;
GetSystemTime(&st); GetSystemTime(&st);
return (double)st.wSecond + 1.e-3 * (double)st.wMilliseconds; return (double)st.wSecond + 1.e-3 * (double)st.wMilliseconds;
#elif __APPLE__
return double(mach_absolute_time())*1e-9;
#else #else
timespec ts; timespec ts;
clock_gettime(CLOCK_REALTIME, &ts); clock_gettime(CLOCK_REALTIME, &ts);