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Convert ticks to 64-bit, added nanosecond precision to the API

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Fixes https://github.com/libsdl-org/SDL/issues/5512
Fixes https://github.com/libsdl-org/SDL/issues/6731
This commit is contained in:
Sam Lantinga
2022-12-02 01:17:17 -08:00
parent 764b899a13
commit 8121bbd083
96 changed files with 938 additions and 1243 deletions
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24
test/testsem.c
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@@ -98,9 +98,9 @@ TestRealWorld(int init_sem)
static void
TestWaitTimeout(void)
{
Uint32 start_ticks;
Uint32 end_ticks;
Uint32 duration;
Uint64 start_ticks;
Uint64 end_ticks;
Uint64 duration;
int retval;
sem = SDL_CreateSemaphore(0);
@@ -114,7 +114,7 @@ TestWaitTimeout(void)
/* Accept a little offset in the effective wait */
SDL_assert(duration > 1900 && duration < 2050);
SDL_Log("Wait took %" SDL_PRIu32 " milliseconds\n\n", duration);
SDL_Log("Wait took %" SDL_PRIu64 " milliseconds\n\n", duration);
/* Check to make sure the return value indicates timed out */
if (retval != SDL_MUTEX_TIMEDOUT) {
@@ -127,9 +127,9 @@ TestWaitTimeout(void)
static void
TestOverheadUncontended(void)
{
Uint32 start_ticks;
Uint32 end_ticks;
Uint32 duration;
Uint64 start_ticks;
Uint64 end_ticks;
Uint64 duration;
int i, j;
sem = SDL_CreateSemaphore(0);
@@ -147,7 +147,7 @@ TestOverheadUncontended(void)
end_ticks = SDL_GetTicks();
duration = end_ticks - start_ticks;
SDL_Log("Took %" SDL_PRIu32 " milliseconds\n\n", duration);
SDL_Log("Took %" SDL_PRIu64 " milliseconds\n\n", duration);
SDL_DestroySemaphore(sem);
}
@@ -179,9 +179,9 @@ ThreadFuncOverheadContended(void *data)
static void
TestOverheadContended(SDL_bool try_wait)
{
Uint32 start_ticks;
Uint32 end_ticks;
Uint32 duration;
Uint64 start_ticks;
Uint64 end_ticks;
Uint64 duration;
Thread_State thread_states[NUM_THREADS] = { { 0 } };
char textBuffer[1024];
int loop_count;
@@ -223,7 +223,7 @@ TestOverheadContended(SDL_bool try_wait)
SDL_assert_release((loop_count - content_count) == NUM_OVERHEAD_OPS * NUM_OVERHEAD_OPS_MULT);
duration = end_ticks - start_ticks;
SDL_Log("Took %" SDL_PRIu32 " milliseconds, threads %s %d out of %d times in total (%.2f%%)\n",
SDL_Log("Took %" SDL_PRIu64 " milliseconds, threads %s %d out of %d times in total (%.2f%%)\n",
duration, try_wait ? "where contended" : "timed out", content_count,
loop_count, ((float)content_count * 100) / loop_count);
/* Print how many semaphores where consumed per thread */