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| author | Swinney, Jonathan <jswinney@amazon.com> | 2022-08-13 20:56:02 +0000 |
|---|---|---|
| committer | Martin Storsjö <martin@martin.st> | 2022-08-16 13:40:42 +0300 |
| commit | 3e708722a2d06b8c7290d359ccaea9cd9885e701 (patch) | |
| tree | 4f1f034e4c7ecb020f24d4a640ef7e366bffb259 /tests/api/api-threadmessage-test.c | |
| parent | 4dcd191a507b76003bc8a1d0d845d99e3ba9fabf (diff) | |
| download | ffmpeg-3e708722a2d06b8c7290d359ccaea9cd9885e701.tar.gz | |
swscale/aarch64: vscale optimization
Use scalar times vector multiply accumlate instructions instead of
vector times vector to remove the need for replicating load instructions
which are slightly slower.
On AWS c7g (Graviton 3, Neoverse V1) instances:
yuv2yuvX_8_0_512_accurate_neon: 1144.8 987.4
yuv2yuvX_16_0_512_accurate_neon: 2080.5 1869.4
Signed-off-by: Jonathan Swinney <jswinney@amazon.com>
Signed-off-by: Martin Storsjö <martin@martin.st>
Diffstat (limited to 'tests/api/api-threadmessage-test.c')
0 files changed, 0 insertions, 0 deletions