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gem_exec_lut_handle: Do a warm up pass before timing

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Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
This commit is contained in:
Chris Wilson 2014-05-15 13:10:54 +01:00
parent efd5a571f4
commit 465793bfd1
1 changed files with 2 additions and 0 deletions
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2
tests/gem_exec_lut_handle.c
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@ -155,6 +155,7 @@ igt_simple_main
for (i = 0, m = 1; m <= MAX_NUM_RELOC; m *= 2, i++) { for (i = 0, m = 1; m <= MAX_NUM_RELOC; m *= 2, i++) {
struct timeval start, end; struct timeval start, end;
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 < 1000; count++)
do_or_die(exec(fd, n, m, 0 | p->flags)); do_or_die(exec(fd, n, m, 0 | p->flags));
@ -162,6 +163,7 @@ igt_simple_main
gem_sync(fd, gem_exec[MAX_NUM_EXEC].handle); gem_sync(fd, gem_exec[MAX_NUM_EXEC].handle);
elapsed[i][0] = ELAPSED(&start, &end); elapsed[i][0] = ELAPSED(&start, &end);
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 < 1000; count++)
do_or_die(exec(fd, n, m, USE_LUT | p->flags)); do_or_die(exec(fd, n, m, USE_LUT | p->flags));