From: Lynne <dev@lynne.ee> To: Ffmpeg Devel <ffmpeg-devel@ffmpeg.org> Subject: [FFmpeg-devel] [PATCH] x86/tx_float: enable SIMD for sizes over 131072 Date: Thu, 18 Jan 2024 17:33:41 +0100 (CET) Message-ID: <NoSPwvm--3-9@lynne.ee> (raw) [-- Attachment #1: Type: text/plain, Size: 152 bytes --] The tables for the new sizes were added last year due to being required for SDR. However, the assembly was never updated to use them. Patch attached. [-- Attachment #2: 0001-x86-tx_float-enable-SIMD-for-sizes-over-131072.patch --] [-- Type: text/x-diff, Size: 1264 bytes --] From ccfd9366025105a7dba0471965856b12d73bbd17 Mon Sep 17 00:00:00 2001 From: Lynne <dev@lynne.ee> Date: Thu, 18 Jan 2024 17:30:29 +0100 Subject: [PATCH] x86/tx_float: enable SIMD for sizes over 131072 The tables for the new sizes were added last year due to being required for SDR. However, the assembly was never updated to use them. --- libavutil/x86/tx_float.asm | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/libavutil/x86/tx_float.asm b/libavutil/x86/tx_float.asm index e1533a8595..42006848f1 100644 --- a/libavutil/x86/tx_float.asm +++ b/libavutil/x86/tx_float.asm @@ -46,7 +46,7 @@ %endif %assign i 16 -%rep 14 +%rep 18 cextern tab_ %+ i %+ _float ; ff_tab_i_float... %assign i (i << 1) %endrep @@ -1385,7 +1385,11 @@ FFT_SPLIT_RADIX_DEF 8192, .16384pt FFT_SPLIT_RADIX_DEF 16384, .32768pt FFT_SPLIT_RADIX_DEF 32768, .65536pt FFT_SPLIT_RADIX_DEF 65536, .131072pt -FFT_SPLIT_RADIX_DEF 131072 +FFT_SPLIT_RADIX_DEF 131072, .262144pt +FFT_SPLIT_RADIX_DEF 262144, .524288pt +FFT_SPLIT_RADIX_DEF 524288, .1048576pt +FFT_SPLIT_RADIX_DEF 1048576, .2097152pt +FFT_SPLIT_RADIX_DEF 2097152 ;=============================================================================== ; Final synthesis + deinterleaving code -- 2.43.0 [-- Attachment #3: Type: text/plain, Size: 251 bytes --] _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-request@ffmpeg.org with subject "unsubscribe".
next reply other threads:[~2024-01-18 16:33 UTC|newest] Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top 2024-01-18 16:33 Lynne [this message] 2024-01-19 22:00 ` Michael Niedermayer 2024-02-06 11:13 ` Paul B Mahol 2024-02-07 14:22 ` Lynne
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