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| 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 /source/convert.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 'source/convert.cc')
| -rw-r--r-- | source/convert.cc | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/source/convert.cc b/source/convert.cc index 5ba6e580..37b7091b 100644 --- a/source/convert.cc +++ b/source/convert.cc @@ -919,7 +919,7 @@ int I422ToNV21(const uint8_t* src_y, #if defined(HAS_MERGEUVROW_AVX2) if (TestCpuFlag(kCpuHasAVX2)) { MergeUVRow = MergeUVRow_Any_AVX2; - if (IS_ALIGNED(halfwidth, 32)) { + if (IS_ALIGNED(halfwidth, 16)) { MergeUVRow = MergeUVRow_AVX2; } } |