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profiler: use doubles in profiler.log

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Don't truncate the measurements when we convert to usec but keep the
fractional part to get a more accurate graph.
This commit is contained in:
Wim Taymans 2025-05-12 17:23:35 +02:00
parent 4f53136891
commit b47d28bad6
1 changed files with 12 additions and 12 deletions
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24
src/tools/pw-profiler.c
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@ -307,24 +307,24 @@ static int process_follower_clock(struct data *d, const struct spa_pod *pod, str
static void dump_point(struct data *d, struct point *point)
{
int i;
int64_t d1, d2;
int64_t delay, period_usecs;
double d1, d2;
double delay, period_usecs;
#define CLOCK_AS_USEC(cl,val) (int64_t)(val * (float)SPA_USEC_PER_SEC / (cl)->rate.denom)
#define CLOCK_AS_SUSEC(cl,val) (int64_t)(val * (float)SPA_USEC_PER_SEC / ((cl)->rate.denom * (cl)->rate_diff))
#define CLOCK_AS_USEC(cl,val) (double)(val * (double)SPA_USEC_PER_SEC / (cl)->rate.denom)
#define CLOCK_AS_SUSEC(cl,val) (double)(val * (double)SPA_USEC_PER_SEC / ((cl)->rate.denom * (cl)->rate_diff))
delay = CLOCK_AS_USEC(&point->clock, point->clock.delay);
period_usecs = CLOCK_AS_SUSEC(&point->clock, point->clock.duration);
d1 = (point->driver.signal - point->driver.prev_signal) / 1000;
d2 = (point->driver.finish - point->driver.signal) / 1000;
d1 = (point->driver.signal - point->driver.prev_signal) / 1000.0;
d2 = (point->driver.finish - point->driver.signal) / 1000.0;
if (d1 > period_usecs * 1.3 ||
d2 > period_usecs * 1.3)
d1 = d2 = (int64_t)(period_usecs * 1.4);
d1 = d2 = (double)(period_usecs * 1.4);
/* 4 columns for the driver */
fprintf(d->output, "%"PRIi64"\t%"PRIi64"\t%"PRIi64"\t%"PRIi64"\t",
fprintf(d->output, "%.3f\t%.3f\t%.3f\t%.3f\t",
d1 > 0 ? d1 : 0, d2 > 0 ? d2 : 0, delay, period_usecs);
for (i = 0; i < MAX_FOLLOWERS; i++) {
@ -332,11 +332,11 @@ static void dump_point(struct data *d, struct point *point)
if (point->follower[i].status == 0) {
fprintf(d->output, " \t \t \t \t \t \t \t \t");
} else {
int64_t d4 = (point->follower[i].signal - point->driver.signal) / 1000;
int64_t d5 = (point->follower[i].awake - point->driver.signal) / 1000;
int64_t d6 = (point->follower[i].finish - point->driver.signal) / 1000;
double d4 = (point->follower[i].signal - point->driver.signal) / 1000.0;
double d5 = (point->follower[i].awake - point->driver.signal) / 1000.0;
double d6 = (point->follower[i].finish - point->driver.signal) / 1000.0;
fprintf(d->output, "%u\t%"PRIi64"\t%"PRIi64"\t%"PRIi64"\t%"PRIi64"\t%"PRIi64"\t%d\t0\t",
fprintf(d->output, "%u\t%.3f\t%.3f\t%.3f\t%.3f\t%.3f\t%d\t0\t",
d->followers[i].id,
d4 > 0 ? d4 : 0,
d5 > 0 ? d5 : 0,