On Fri, May 23, 2025 at 11:23:48PM +0300, IndecisiveTurtle wrote: > From: IndecisiveTurtle <geoste...@gmail.com> > > Performance wise, encoding a 3440x1440 1-minute video is performed in about > 2.4 minutes with the cpu encoder running on my Ryzen 5 4600H, while it takes > about 1.3 minutes on my NVIDIA GTX 1650 > > Haar shader has a subgroup optimized variant that applies when configured > wavelet depth allows it > --- > configure | 1 + > libavcodec/Makefile | 3 + > libavcodec/allcodecs.c | 1 + > libavcodec/vc2enc.c | 2 +- > libavcodec/vc2enc_vulkan.c | 777 +++++++++++++++++++ > libavcodec/vulkan/vc2_dwt_haar.comp | 82 ++ > libavcodec/vulkan/vc2_dwt_haar_subgroup.comp | 75 ++ > libavcodec/vulkan/vc2_dwt_hor_legall.comp | 82 ++ > libavcodec/vulkan/vc2_dwt_upload.comp | 96 +++ > libavcodec/vulkan/vc2_dwt_ver_legall.comp | 78 ++ > libavcodec/vulkan/vc2_encode.comp | 173 +++++ > libavcodec/vulkan/vc2_slice_sizes.comp | 170 ++++ > 12 files changed, 1539 insertions(+), 1 deletion(-) > create mode 100644 libavcodec/vc2enc_vulkan.c > create mode 100644 libavcodec/vulkan/vc2_dwt_haar.comp > create mode 100644 libavcodec/vulkan/vc2_dwt_haar_subgroup.comp > create mode 100644 libavcodec/vulkan/vc2_dwt_hor_legall.comp > create mode 100644 libavcodec/vulkan/vc2_dwt_upload.comp > create mode 100644 libavcodec/vulkan/vc2_dwt_ver_legall.comp > create mode 100644 libavcodec/vulkan/vc2_encode.comp > create mode 100644 libavcodec/vulkan/vc2_slice_sizes.comp
changes fate results: --- ./tests/ref/vsynth/vsynth1-vc2-420p 2025-05-23 14:14:31.544448136 +0200 +++ tests/data/fate/vsynth1-vc2-420p 2025-05-26 00:35:09.596187444 +0200 @@ -1,4 +1,4 @@ -74df65b15463f098587d8c09d87286a1 *tests/data/fate/vsynth1-vc2-420p.mov -1155415 tests/data/fate/vsynth1-vc2-420p.mov +bea01eb2c6212e8828802fdb28dc7eaf *tests/data/fate/vsynth1-vc2-420p.mov +1045964 tests/data/fate/vsynth1-vc2-420p.mov 387696707c79cf1a6c9aeff4024226b9 *tests/data/fate/vsynth1-vc2-420p.out.rawvideo stddev: 0.00 PSNR:999.99 MAXDIFF: 0 bytes: 7603200/ 760320 Test vsynth1-vc2-420p failed. Look at tests/data/fate/vsynth1-vc2-420p.err for details. [...] -- Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB Everything should be made as simple as possible, but not simpler. -- Albert Einstein
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