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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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16
test/testatomic.c
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@@ -127,10 +127,10 @@ static int SDLCALL adder(void *junk)
static void runAdder(void)
{
Uint32 start, end;
Uint64 start, end;
int T = NThreads;
start = SDL_GetTicks();
start = SDL_GetTicksNS();
threadDone = SDL_CreateSemaphore(0);
@@ -146,9 +146,9 @@ static void runAdder(void)
SDL_DestroySemaphore(threadDone);
end = SDL_GetTicks();
end = SDL_GetTicksNS();
SDL_Log("Finished in %f sec\n", (end - start) / 1000.f);
SDL_Log("Finished in %f sec\n", (end - start) / 1000000000.0);
}
static void RunEpicTest()
@@ -585,7 +585,7 @@ static void RunFIFOTest(SDL_bool lock_free)
SDL_Thread *fifo_thread = NULL;
WriterData writerData[NUM_WRITERS];
ReaderData readerData[NUM_READERS];
Uint32 start, end;
Uint64 start, end;
int i, j;
int grand_total;
char textBuffer[1024];
@@ -601,7 +601,7 @@ static void RunFIFOTest(SDL_bool lock_free)
queue.mutex = SDL_CreateMutex();
}
start = SDL_GetTicks();
start = SDL_GetTicksNS();
#ifdef TEST_SPINLOCK_FIFO
/* Start a monitoring thread */
@@ -646,7 +646,7 @@ static void RunFIFOTest(SDL_bool lock_free)
SDL_WaitThread(readerData[i].thread, NULL);
}
end = SDL_GetTicks();
end = SDL_GetTicksNS();
/* Wait for the FIFO thread */
if (fifo_thread) {
@@ -657,7 +657,7 @@ static void RunFIFOTest(SDL_bool lock_free)
SDL_DestroyMutex(queue.mutex);
}
SDL_Log("Finished in %f sec\n", (end - start) / 1000.f);
SDL_Log("Finished in %f sec\n", (end - start) / 1000000000.0);
SDL_Log("\n");
for (i = 0; i < NUM_WRITERS; ++i) {