* [FFmpeg-devel] [PATCH] avcodec/x86/vp9: Add AVX-512ICL for 16x16 and 32x32 10bpc inverse transforms
@ 2025-05-21 15:48 Henrik Gramner via ffmpeg-devel
2025-05-26 13:38 ` Henrik Gramner via ffmpeg-devel
0 siblings, 1 reply; 2+ messages in thread
From: Henrik Gramner via ffmpeg-devel @ 2025-05-21 15:48 UTC (permalink / raw)
To: FFmpeg development discussions and patches; +Cc: Henrik Gramner
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Tested to pass FATE on Linux and Windows.
Checkasm numbers vs the existing SSE2 code on Zen 5 (Strix Halo):
vp9_inv_adst_adst_16x16_sub16_add_10_sse2: 1041.8 ( 1.92x)
vp9_inv_adst_adst_16x16_sub16_add_10_avx512icl: 132.5 (15.06x)
vp9_inv_dct_adst_16x16_sub16_add_10_sse2: 901.0 ( 1.98x)
vp9_inv_dct_adst_16x16_sub16_add_10_avx512icl: 120.8 (14.79x)
vp9_inv_dct_dct_16x16_sub16_add_10_sse2: 750.6 ( 2.10x)
vp9_inv_dct_dct_16x16_sub16_add_10_avx512icl: 110.9 (14.18x)
vp9_inv_dct_dct_32x32_sub32_add_10_sse2: 3922.6 ( 2.24x)
vp9_inv_dct_dct_32x32_sub32_add_10_avx512icl: 506.6 (17.37x)
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2025-05-21 15:48 [FFmpeg-devel] [PATCH] avcodec/x86/vp9: Add AVX-512ICL for 16x16 and 32x32 10bpc inverse transforms Henrik Gramner via ffmpeg-devel
2025-05-26 13:38 ` Henrik Gramner via ffmpeg-devel
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