diff options
| author | Frank Barchard <fbarchard@google.com> | 2023-02-20 02:21:22 -0800 |
|---|---|---|
| committer | libyuv LUCI CQ <libyuv-scoped@luci-project-accounts.iam.gserviceaccount.com> | 2023-02-22 21:19:08 +0000 |
| commit | 88b050f337cc0ca2a51800fe7bf4737222c87344 (patch) | |
| tree | a4ffa708c5e32fb6b0baffa42823098784bee677 /unit_test/planar_test.cc | |
| parent | 2bdc210be9eb11ded16bf3ef1f6cadb0d4dcb0c2 (diff) | |
| download | libyuv-88b050f337cc0ca2a51800fe7bf4737222c87344.tar.gz | |
MergeUV AVX512BW use assembly
- Convert MergeUVRow_AVX512BW to assembly
- Enable MergeUVRow_AVX512BW for Windows with clangcl
- MergeUVRow_AVX2 use vpmovzxbw and vpsllw
- MergeUVRow_16_AVX2 use vpmovzxbw and vpsllw with different shift for U and V
AMD Zen 4 640x360 100000 iterations
Was
AVX512 MergeUVPlane_Opt (884 ms)
AVX2 MergeUVPlane_Opt (945 ms)
AVX2 MergeUVPlane_16_Opt (2167 ms)
Now
AVX512 MergeUVPlane_Opt (865 ms)
AVX2 MergeUVPlane_Opt (943 ms)
SSE2 MergeUVPlane_Opt (973 ms)
AVX2 MergeUVPlane_16_Opt (2102 ms)
Bug: None
Change-Id: I658ada2a75d44c3f93be8bd3ed96f83d5fa2ab8d
Reviewed-on: https://chromium-review.googlesource.com/c/libyuv/libyuv/+/4271230
Reviewed-by: Fritz Koenig <frkoenig@chromium.org>
Commit-Queue: Frank Barchard <fbarchard@chromium.org>
Reviewed-by: richard winterton <rrwinterton@gmail.com>
Diffstat (limited to 'unit_test/planar_test.cc')
| -rw-r--r-- | unit_test/planar_test.cc | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/unit_test/planar_test.cc b/unit_test/planar_test.cc index 4f462d0a..ad97b87e 100644 --- a/unit_test/planar_test.cc +++ b/unit_test/planar_test.cc @@ -3534,8 +3534,8 @@ TESTTPLANARTOP(MergeXR30, uint16_t, uint8_t, 16) // TODO(fbarchard): improve test for platforms and cpu detect #ifdef HAS_MERGEUVROW_16_AVX2 TEST_F(LibYUVPlanarTest, MergeUVRow_16_Opt) { - // Round count up to multiple of 16 - const int kPixels = (benchmark_width_ * benchmark_height_ + 15) & ~15; + // Round count up to multiple of 8 + const int kPixels = (benchmark_width_ * benchmark_height_ + 7) & ~7; align_buffer_page_end(src_pixels_u, kPixels * 2); align_buffer_page_end(src_pixels_v, kPixels * 2); |