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igt/gem_ctx_thrash: Boost workloads

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Now that we are no longer busy-spinning inside random(), we can spend
more time exercising i915.ko

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
This commit is contained in:
Chris Wilson 2014-12-18 11:45:30 +00:00
parent 14c661599b
commit 9f389d00cf
1 changed files with 11 additions and 11 deletions
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22
tests/gem_ctx_thrash.c
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@ -98,17 +98,17 @@ static void *thread(void *bufmgr)
struct igt_buf src, dst;
src.bo = bo[b % num_bo];
src.stride = 4;
src.stride = 64;
src.size = OBJECT_SIZE;
src.tiling = I915_TILING_NONE;
dst.bo = bo[(b+1) % num_bo];
dst.stride = 4;
dst.stride = 64;
dst.size = OBJECT_SIZE;
dst.tiling = I915_TILING_NONE;
render_copy(batch, ctx[c % num_ctx],
&src, 0, 0, 1, 1, &dst, 0, 0);
&src, 0, 0, 16, 16, &dst, 0, 0);
}
}
@ -171,11 +171,11 @@ processes(void)
all_fds[n] = reopen(fd);
if (all_fds[n] == -1) {
int err = errno;
while (n--)
close(all_fds[n]);
for (int i = n; i--; )
close(all_fds[i]);
free(all_fds);
errno = err;
igt_assert(0);
igt_assert_f(0, "failed to create context %d/%d\n", n, num_ctx);
}
}
@ -200,18 +200,18 @@ processes(void)
src.bo = drm_intel_bo_alloc(bufmgr, "", obj_size, 0);
igt_assert(src.bo);
src.stride = 4;
src.stride = 64;
src.size = obj_size;
src.tiling = I915_TILING_NONE;
dst.bo = drm_intel_bo_alloc(bufmgr, "", obj_size, 0);
igt_assert(dst.bo);
dst.stride = 4;
dst.stride = 64;
dst.size = obj_size;
dst.tiling = I915_TILING_NONE;
render_copy(batch, NULL,
&src, 0, 0, 1, 1, &dst, 0, 0);
&src, 0, 0, 16, 16, &dst, 0, 0);
intel_batchbuffer_free(batch);
drm_intel_bo_unreference(src.bo);
@ -276,8 +276,8 @@ threads(void)
igt_assert(all_bo[n]);
}
ctx_per_thread = 5 * num_ctx / NUM_THREADS / 4;
bo_per_ctx = 2 * num_bo / ctx_per_thread;
ctx_per_thread = 3 * num_ctx / NUM_THREADS / 2;
bo_per_ctx = 3 * num_bo / NUM_THREADS / 2;
for (n = 0; n < NUM_THREADS; n++)
pthread_create(&threads[n], NULL, thread, bufmgr);