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fix: timers on Linux

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On Linux the clock() function measures cpu time instead of wall time. This change uses the Apple code path for Linux.
This commit is contained in:
Simon Wiesend 2025-11-30 10:34:01 +01:00
parent c325131503
commit 4880a9d2f4
Signed by: wiesendsi102436
GPG Key ID: C18A833054142CF0
1 changed files with 11 additions and 4 deletions
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13
timer.c
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@ -1,6 +1,12 @@
#include "timer.h"
#if __APPLE__
#ifdef __linux__
// Defines strict posix compliance for CLOCK_MONOTONIC
#define _POSIX_C_SOURCE 199309L
#include <time.h>
#endif
#if __APPLE__ || __linux__
#include <sys/time.h>
static struct timespec start = {0, 0};
@ -21,7 +27,8 @@ double stopTimer()
double measuredSeconds = (double)delta_us / 1000000.;
if(start.tv_nsec > 0) {
if (start.tv_nsec > 0)
{
start.tv_nsec = 0;
start.tv_sec = 0;
}
@ -45,7 +52,7 @@ double stopTimer()
{
double measuredSeconds = (clock() - (double)startClocks) / CLOCKS_PER_SEC;
if(startClocks > 0)
if (startClocks > 0)
startClocks = 0;
else
measuredSeconds = -1;