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Merge pull request #1480 from matrix/osx_clock_gettime

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Osx clock gettime
This commit is contained in:
Jens Steube 2018-01-15 15:53:58 +01:00 committed by GitHub
commit 17f6324886
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3 changed files with 16 additions and 0 deletions
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2
include/types.h
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@ -47,6 +47,8 @@ typedef uint64_t u64;
#if defined (_WIN)
typedef LARGE_INTEGER hc_timer_t;
#elif defined(__APPLE__) && defined(MISSING_CLOCK_GETTIME)
typedef struct timeval hc_timer_t;
#else
typedef struct timespec hc_timer_t;
#endif

6
src/Makefile
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@ -92,6 +92,7 @@ ifeq ($(UNAME),Darwin)
CC := clang
# the sed -i option of macOS requires a parameter for the backup file (we just use "")
SED_IN_PLACE := -i ""
PROD_VERS := $(shell sw_vers -productVersion | cut -d. -f2)
endif
ifeq ($(UNAME),FreeBSD)
@ -215,6 +216,11 @@ endif # FreeBSD
ifeq ($(UNAME),Darwin)
export MACOSX_DEPLOYMENT_TARGET=10.9
CFLAGS_NATIVE := $(CFLAGS)
ifeq ($(shell test $(PROD_VERS) -le 11; echo $$?), 0)
CFLAGS_NATIVE += -DMISSING_CLOCK_GETTIME
endif
LFLAGS_NATIVE := $(LFLAGS)
LFLAGS_NATIVE += -framework OpenCL
LFLAGS_NATIVE += -lpthread

8
src/timer.c
View File

@ -33,7 +33,11 @@ inline double hc_timer_get (hc_timer_t a)
inline void hc_timer_set (hc_timer_t* a)
{
#if defined(__APPLE__) && defined(MISSING_CLOCK_GETTIME)
gettimeofday (a, NULL);
#else
clock_gettime (CLOCK_MONOTONIC, a);
#endif
}
inline double hc_timer_get (hc_timer_t a)
@ -42,6 +46,9 @@ inline double hc_timer_get (hc_timer_t a)
hc_timer_set (&hr_tmp);
#if defined(__APPLE__) && defined(MISSING_CLOCK_GETTIME)
return (double) (((hr_tmp.tv_sec - (a).tv_sec) * 1000) + ((double) (hr_tmp.tv_usec - (a).tv_usec) / 1000));
#else
hc_timer_t s;
s.tv_sec = hr_tmp.tv_sec - a.tv_sec;
@ -56,6 +63,7 @@ inline double hc_timer_get (hc_timer_t a)
double r = ((double) s.tv_sec * 1000) + ((double) s.tv_nsec / 1000000);
return r;
#endif
}
#endif