From: Henrik Gramner via ffmpeg-devel <ffmpeg-devel@ffmpeg.org>
To: FFmpeg development discussions and patches <ffmpeg-devel@ffmpeg.org>
Cc: Henrik Gramner <henrik@gramner.com>
Subject: [FFmpeg-devel] [PATCH] avcodec/x86/vp9: Add AVX-512ICL for 16x16 and 32x32 10bpc inverse transforms
Date: Wed, 21 May 2025 17:48:41 +0200
Message-ID: <CAFGUN0q53WOwDyXsTcK50ae4odPhc9Nz82RnP2Ni6bzgi3CrNA@mail.gmail.com> (raw)
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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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next reply other threads:[~2025-05-21 15:49 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-05-21 15:48 Henrik Gramner via ffmpeg-devel [this message]
2025-05-26 13:38 ` Henrik Gramner via ffmpeg-devel
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