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- #include <time.h>
- #include <sys/time.h>
- #define INIT_TIMEIT(flags) \
- struct timespec __start, __end; \
- double __sdiff = 0, __udiff = 0; \
- int __clock_flags = flags
- #define START_TIMEIT() clock_gettime(__clock_flags, &__start)
- #define END_TIMEIT() \
- clock_gettime(__clock_flags, &__end); \
- __sdiff += (__end.tv_sec - __start.tv_sec); \
- __udiff += (__end.tv_nsec - __start.tv_nsec)
- #define GET_TIMEIT() \
- __sdiff + __udiff * 1e-9
- #define TIMEIT_FORMAT "%lf"
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