diff options
| author | J. Dekker <jdek@itanimul.li> | 2021-07-20 19:09:22 +0200 |
|---|---|---|
| committer | J. Dekker <jdek@itanimul.li> | 2021-07-20 19:40:03 +0200 |
| commit | 9a727235fd497c22f2370e48dd1443d1376953e7 (patch) | |
| tree | aa45dd828846649404001aea6b8e88de8d94bffc /libavutil/timer.h | |
| parent | 4f49fa6abe89e2fca2585cac4c63190315972cf0 (diff) | |
lavu/checkasm: add (private) kperf timing for macOS
Signed-off-by: J. Dekker <jdek@itanimul.li>
Diffstat (limited to 'libavutil/timer.h')
| -rw-r--r-- | libavutil/timer.h | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/libavutil/timer.h b/libavutil/timer.h index 36f920e96a..1cf384d772 100644 --- a/libavutil/timer.h +++ b/libavutil/timer.h @@ -42,7 +42,9 @@ #include <stdint.h> #include <inttypes.h> -#if HAVE_MACH_ABSOLUTE_TIME +#if CONFIG_MACOS_KPERF +#include "macos_kperf.h" +#elif HAVE_MACH_ABSOLUTE_TIME #include <mach/mach_time.h> #endif @@ -125,6 +127,17 @@ read(linux_perf_fd, &tperf, sizeof(tperf)); \ TIMER_REPORT(id, tperf) +#elif CONFIG_MACOS_KPERF + +#define START_TIMER \ + uint64_t tperf; \ + if (ff_kperf_init()) \ + av_log(NULL, AV_LOG_ERROR, "ff_kperf_init() failed\n"); \ + tperf = kperf_cycles(); + +#define STOP_TIMER(id) \ + TIMER_REPORT(id, kperf_cycles() - tperf); + #elif defined(AV_READ_TIME) #define START_TIMER \ uint64_t tend; \ |