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tests/gem_exec_lut_handle

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Reduce default number of repeats a lot. High repeat count is only
useful for microbenchmarking, not that much for regression testing.

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=87131
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
This commit is contained in:
Daniel Vetter 2015-03-18 11:15:12 +01:00
parent a5c6b8df8b
commit a5934091b8
1 changed files with 36 additions and 4 deletions
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40
tests/gem_exec_lut_handle.c
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@ -113,9 +113,32 @@ static int exec(int fd, int num_exec, int num_relocs, unsigned flags)
&execbuf); &execbuf);
} }
#define ELAPSED(a,b) (1e6*((b)->tv_sec - (a)->tv_sec) + ((b)->tv_usec - (a)->tv_usec)) int repeats = 10;
igt_simple_main
static int opt_handler(int opt, int opt_index)
{ {
switch (opt) {
case 'r':
igt_warn("meh\n");
repeats = atoi(optarg);
igt_warn("meh\n");
break;
default:
igt_assert(0);
}
return 0;
}
#define ELAPSED(a,b) (1e6*((b)->tv_sec - (a)->tv_sec) + ((b)->tv_usec - (a)->tv_usec))
int main(int argc, char **argv)
{
const char *help_str =
" --repeats\t\tNumber of repeats to run the microbenchmarks for.";
static struct option long_options[] = {
{"repeats", 1, 0, 'r'},
{ 0, 0, 0, 0 }
};
uint32_t batch[2] = {MI_BATCH_BUFFER_END}; uint32_t batch[2] = {MI_BATCH_BUFFER_END};
int fd, n, m, count; int fd, n, m, count;
const struct { const struct {
@ -128,6 +151,9 @@ igt_simple_main
{ .name = NULL }, { .name = NULL },
}, *p; }, *p;
igt_simple_init_parse_opts(&argc, argv, "", long_options,
help_str, opt_handler);
igt_skip_on_simulation(); igt_skip_on_simulation();
fd = drm_open_any(); fd = drm_open_any();
@ -160,7 +186,7 @@ igt_simple_main
do_or_die(exec(fd, n, m, 0 | p->flags)); do_or_die(exec(fd, n, m, 0 | p->flags));
gettimeofday(&start, NULL); gettimeofday(&start, NULL);
for (count = 0; count < 1000; count++) for (count = 0; count < repeats; count++)
do_or_die(exec(fd, n, m, 0 | p->flags)); do_or_die(exec(fd, n, m, 0 | p->flags));
gettimeofday(&end, NULL); gettimeofday(&end, NULL);
gem_sync(fd, gem_exec[MAX_NUM_EXEC].handle); gem_sync(fd, gem_exec[MAX_NUM_EXEC].handle);
@ -168,7 +194,7 @@ igt_simple_main
do_or_die(exec(fd, n, m, USE_LUT | p->flags)); do_or_die(exec(fd, n, m, USE_LUT | p->flags));
gettimeofday(&start, NULL); gettimeofday(&start, NULL);
for (count = 0; count < 1000; count++) for (count = 0; count < repeats; count++)
do_or_die(exec(fd, n, m, USE_LUT | p->flags)); do_or_die(exec(fd, n, m, USE_LUT | p->flags));
gettimeofday(&end, NULL); gettimeofday(&end, NULL);
gem_sync(fd, gem_exec[MAX_NUM_EXEC].handle); gem_sync(fd, gem_exec[MAX_NUM_EXEC].handle);
@ -204,4 +230,10 @@ igt_simple_main
igt_info("\n"); igt_info("\n");
} }
} }
igt_info("Used %i rounds for testing.\n"
"Increase for more accurate results when microbenchmarking with --repeats\n",
repeats);
igt_exit();
} }