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Code Issues Releases Wiki Activity

Expand gem_set_cacheing testing to handle the proposed DISPLAY domain

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This commit is contained in:
Chris Wilson
2013-08-10 15:49:33 +01:00
parent dbbf2e9b24
commit 467796acc8
7 changed files with 173 additions and 90 deletions
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tests/gem_pwrite_pread.c
+96 -57
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@@ -398,75 +398,114 @@ int main(int argc, char **argv)
src = gem_create(fd, object_size);
tmp = malloc(object_size);
gem_set_cacheing(fd, src, 0);
gem_set_cacheing(fd, dst, 0);
if (drmtest_run_subtest("uncached-copy-correctness"))
test_copy(fd, src, dst, tmp, object_size);
if (drmtest_run_subtest("uncached-copy-performance")) {
for (count = 1; count <= 1<<17; count <<= 1) {
struct timeval start, end;
if (gem_set_cacheing(fd, src, 0) == 0 &&
gem_set_cacheing(fd, dst, 0) == 0) {
if (drmtest_run_subtest("uncached-copy-correctness"))
test_copy(fd, src, dst, tmp, object_size);
if (drmtest_run_subtest("uncached-copy-performance")) {
for (count = 1; count <= 1<<17; count <<= 1) {
struct timeval start, end;
gettimeofday(&start, NULL);
copy(fd, src, dst, tmp, object_size, count);
gettimeofday(&end, NULL);
printf("Time to uncached copy %d bytes x %6d: %7.3fµs, %s\n",
object_size, count,
elapsed(&start, &end, count),
bytes_per_sec((char *)buf, object_size/elapsed(&start, &end, count)*1e6));
fflush(stdout);
gettimeofday(&start, NULL);
copy(fd, src, dst, tmp, object_size, count);
gettimeofday(&end, NULL);
printf("Time to uncached copy %d bytes x %6d: %7.3fµs, %s\n",
object_size, count,
elapsed(&start, &end, count),
bytes_per_sec((char *)buf, object_size/elapsed(&start, &end, count)*1e6));
fflush(stdout);
}
}
if (drmtest_run_subtest("uncached-pwrite-blt-gtt_mmap-correctness"))
test_as_gtt_mmap(fd, src, dst, object_size);
if (drmtest_run_subtest("uncached-pwrite-blt-gtt_mmap-performance")) {
for (count = 1; count <= 1<<17; count <<= 1) {
struct timeval start, end;
gettimeofday(&start, NULL);
as_gtt_mmap(fd, src, dst, tmp, object_size, count);
gettimeofday(&end, NULL);
printf("** mmap uncached copy %d bytes x %6d: %7.3fµs, %s\n",
object_size, count,
elapsed(&start, &end, count),
bytes_per_sec((char *)buf, object_size/elapsed(&start, &end, count)*1e6));
fflush(stdout);
}
}
}
if (drmtest_run_subtest("uncached-pwrite-blt-gtt_mmap-correctness"))
test_as_gtt_mmap(fd, src, dst, object_size);
if (drmtest_run_subtest("uncached-pwrite-blt-gtt_mmap-performance")) {
for (count = 1; count <= 1<<17; count <<= 1) {
struct timeval start, end;
if (gem_set_cacheing(fd, src, 1) == 0 &&
gem_set_cacheing(fd, dst, 1) == 0) {
if (drmtest_run_subtest("snooped-copy-correctness"))
test_copy(fd, src, dst, tmp, object_size);
if (drmtest_run_subtest("snooped-copy-performance")) {
for (count = 1; count <= 1<<17; count <<= 1) {
struct timeval start, end;
gettimeofday(&start, NULL);
as_gtt_mmap(fd, src, dst, tmp, object_size, count);
gettimeofday(&end, NULL);
printf("** mmap uncached copy %d bytes x %6d: %7.3fµs, %s\n",
object_size, count,
elapsed(&start, &end, count),
bytes_per_sec((char *)buf, object_size/elapsed(&start, &end, count)*1e6));
fflush(stdout);
gettimeofday(&start, NULL);
copy(fd, src, dst, tmp, object_size, count);
gettimeofday(&end, NULL);
printf("Time to snooped copy %d bytes x %6d: %7.3fµs, %s\n",
object_size, count,
elapsed(&start, &end, count),
bytes_per_sec((char *)buf, object_size/elapsed(&start, &end, count)*1e6));
fflush(stdout);
}
}
if (drmtest_run_subtest("snooped-pwrite-blt-cpu_mmap-correctness"))
test_as_cpu_mmap(fd, src, dst, object_size);
if (drmtest_run_subtest("snooped-pwrite-blt-cpu_mmap-performance")) {
for (count = 1; count <= 1<<17; count <<= 1) {
struct timeval start, end;
gettimeofday(&start, NULL);
as_cpu_mmap(fd, src, dst, tmp, object_size, count);
gettimeofday(&end, NULL);
printf("** mmap snooped copy %d bytes x %6d: %7.3fµs, %s\n",
object_size, count,
elapsed(&start, &end, count),
bytes_per_sec((char *)buf, object_size/elapsed(&start, &end, count)*1e6));
fflush(stdout);
}
}
}
gem_set_cacheing(fd, src, 1);
gem_set_cacheing(fd, dst, 1);
if (drmtest_run_subtest("snooped-copy-correctness"))
test_copy(fd, src, dst, tmp, object_size);
if (drmtest_run_subtest("snooped-copy-performance")) {
for (count = 1; count <= 1<<17; count <<= 1) {
struct timeval start, end;
if (gem_set_cacheing(fd, src, 2) == 0 &&
gem_set_cacheing(fd, dst, 2) == 0) {
if (drmtest_run_subtest("display-copy-correctness"))
test_copy(fd, src, dst, tmp, object_size);
if (drmtest_run_subtest("display-copy-performance")) {
for (count = 1; count <= 1<<17; count <<= 1) {
struct timeval start, end;
gettimeofday(&start, NULL);
copy(fd, src, dst, tmp, object_size, count);
gettimeofday(&end, NULL);
printf("Time to snooped copy %d bytes x %6d: %7.3fµs, %s\n",
object_size, count,
elapsed(&start, &end, count),
bytes_per_sec((char *)buf, object_size/elapsed(&start, &end, count)*1e6));
fflush(stdout);
gettimeofday(&start, NULL);
copy(fd, src, dst, tmp, object_size, count);
gettimeofday(&end, NULL);
printf("Time to display copy %d bytes x %6d: %7.3fµs, %s\n",
object_size, count,
elapsed(&start, &end, count),
bytes_per_sec((char *)buf, object_size/elapsed(&start, &end, count)*1e6));
fflush(stdout);
}
}
}
if (drmtest_run_subtest("snooped-pwrite-blt-cpu_mmap-correctness"))
test_as_cpu_mmap(fd, src, dst, object_size);
if (drmtest_run_subtest("snooped-pwrite-blt-cpu_mmap-performance")) {
for (count = 1; count <= 1<<17; count <<= 1) {
struct timeval start, end;
if (drmtest_run_subtest("display-pwrite-blt-gtt_mmap-correctness"))
test_as_gtt_mmap(fd, src, dst, object_size);
if (drmtest_run_subtest("display-pwrite-blt-gtt_mmap-performance")) {
for (count = 1; count <= 1<<17; count <<= 1) {
struct timeval start, end;
gettimeofday(&start, NULL);
as_cpu_mmap(fd, src, dst, tmp, object_size, count);
gettimeofday(&end, NULL);
printf("** mmap snooped copy %d bytes x %6d: %7.3fµs, %s\n",
object_size, count,
elapsed(&start, &end, count),
bytes_per_sec((char *)buf, object_size/elapsed(&start, &end, count)*1e6));
fflush(stdout);
gettimeofday(&start, NULL);
as_gtt_mmap(fd, src, dst, tmp, object_size, count);
gettimeofday(&end, NULL);
printf("** mmap display copy %d bytes x %6d: %7.3fµs, %s\n",
object_size, count,
elapsed(&start, &end, count),
bytes_per_sec((char *)buf, object_size/elapsed(&start, &end, count)*1e6));
fflush(stdout);
}
}
}