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gem_stress: some stats about incoherencies

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Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Daniel Vetter 2011-06-13 22:02:52 +02:00
parent 1007956680
commit 336f85dafb
1 changed files with 14 additions and 1 deletions
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15
tests/gem_stress.c
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@ -95,6 +95,11 @@ static unsigned num_total_tiles = 0;
int fence_storm = 0;
static int gpu_busy_load = 10;
struct {
unsigned num_failed;
unsigned max_failed_reads;
} stats;
static void tile2xy(struct scratch_buf *buf, unsigned tile, unsigned *x, unsigned *y)
{
assert(tile < buf->num_tiles);
@ -193,7 +198,7 @@ static void cpucpy2d(uint32_t *src, unsigned src_stride, unsigned src_x, unsigne
logical_tile_no, i*options.tile_size + j, tmp, expect, (int) tmp - expect);
if (options.trace_tile >= 0 && options.fail)
exit(1);
failed = 1;
failed++;
}
/* when not aborting, correct any errors */
dst[dst_ofs] = expect;
@ -201,6 +206,11 @@ static void cpucpy2d(uint32_t *src, unsigned src_stride, unsigned src_x, unsigne
}
if (failed && options.fail)
exit(1);
if (failed > stats.max_failed_reads)
stats.max_failed_reads = failed;
if (failed)
stats.num_failed++;
}
static void cpu_copyfunc(struct scratch_buf *src, unsigned src_x, unsigned src_y,
@ -917,6 +927,9 @@ int main(int argc, char **argv)
fan_in_and_check();
fprintf(stderr, "num failed tiles %u, max incoherent bytes %lu\n",
stats.num_failed, stats.max_failed_reads*sizeof(uint32_t));
intel_batchbuffer_free(batch);
drm_intel_bufmgr_destroy(bufmgr);