diff options
| author | Chris Wilson <chris@chris-wilson.co.uk> | 2016-09-30 21:10:41 +0100 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2016-10-15 11:15:47 +0100 |
| commit | cd87b4004fbe091e70798337f34152f197deb8da (patch) | |
| tree | 1fab0b8e154d6217388d3647b94021e6fce73def /benchmarks | |
| parent | acd5d3d3657b04a47418a95d9301835e6d64c86c (diff) | |
benchmarks/gem_blt: Directly compare the cmdparser
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Diffstat (limited to 'benchmarks')
| -rw-r--r-- | benchmarks/ezbench.d/gem_blt.test | 4 | ||||
| -rw-r--r-- | benchmarks/gem_blt.c | 28 |
2 files changed, 27 insertions, 5 deletions
diff --git a/benchmarks/ezbench.d/gem_blt.test b/benchmarks/ezbench.d/gem_blt.test index 3335c388..e9c50170 100644 --- a/benchmarks/ezbench.d/gem_blt.test +++ b/benchmarks/ezbench.d/gem_blt.test @@ -31,6 +31,10 @@ while read size label; do name="gem:blt:copy:${label}:forked" test_name="$test_name $name" eval "${name}_run() { sudo $IGT_BENCHMARKS/gem_blt -f -S -r \$1 -s $size -b 1 ; }" + + name="gem:blt:copy:${label}:raw" + test_name="$test_name $name" + eval "${name}_run() { sudo $IGT_BENCHMARKS/gem_blt -C -r \$1 -s $size -b 1 ; }" done<<SIZES 4096 4KiB 131072 128KiB diff --git a/benchmarks/gem_blt.c b/benchmarks/gem_blt.c index 1958b1cd..6fb72394 100644 --- a/benchmarks/gem_blt.c +++ b/benchmarks/gem_blt.c @@ -179,6 +179,7 @@ static int gem_linear_blt(int fd, } #define SYNC 0x1 +#define NOCMD 0x2 static int run(int object, int batch, int time, int reps, int ncpus, unsigned flags) { @@ -202,8 +203,8 @@ static int run(int object, int batch, int time, int reps, int ncpus, unsigned fl gen = intel_gen(intel_get_drm_devid(fd)); has_64bit_reloc = gen >= 8; - src = gem_create(fd, object); - dst = gem_create(fd, object); + src = gem_create(fd, ALIGN(object, 4096)); + dst = gem_create(fd, ALIGN(object, 4096)); len = gem_linear_blt(fd, buf, 0, 0, 1, object, reloc); if (has_64bit_reloc) @@ -266,6 +267,18 @@ static int run(int object, int batch, int time, int reps, int ncpus, unsigned fl time *= count / 2; count = 1; } + if (flags & NOCMD) { + drm_i915_getparam_t gp; + int v; + + gp.param = I915_PARAM_CMD_PARSER_VERSION; + gp.value = &v; + drmIoctl(fd, DRM_IOCTL_I915_GETPARAM, &gp); + if (v < 1) + return 77; + + execbuf.batch_len = 0; + } while (reps--) { memset(shared, 0, 4096); @@ -311,18 +324,23 @@ int main(int argc, char **argv) unsigned flags = 0; int c; - while ((c = getopt (argc, argv, "Ss:b:r:t:f")) != -1) { + while ((c = getopt (argc, argv, "CSs:b:r:t:f")) != -1) { switch (c) { case 's': size = atoi(optarg); - if (size < 4096) - size = 4096; + size = ALIGN(size, 4); + if (size < 4) + size = 4; break; case 'S': flags |= SYNC; break; + case 'C': + flags |= NOCMD; + break; + case 't': time = atoi(optarg); if (time < 1) |