lvqcl
2017-Feb-18 16:47 UTC
[flac-dev] [PATCH 4/5] SIMD: accelerate decoding of 16-bit FLAC
This patch adds 2 new functions, FLAC__lpc_restore_signal_intrin_sse41() and FLAC__lpc_restore_signal_16_intrin_sse41(). The decoding speed of Subset-compatible 16-bit FLAC files is slightly increased on SSE4.1-compatible CPUs. -------------- next part -------------- A non-text attachment was scrubbed... Name: 04_add_new_intrin_func.patch Type: application/octet-stream Size: 9851 bytes Desc: not available URL: <http://lists.xiph.org/pipermail/flac-dev/attachments/20170218/69563c3c/attachment-0001.obj>
Erik de Castro Lopo
2017-Feb-19 20:15 UTC
[flac-dev] [PATCH 4/5] SIMD: accelerate decoding of 16-bit FLAC
lvqcl wrote:> This patch adds 2 new functions, > FLAC__lpc_restore_signal_intrin_sse41() and > FLAC__lpc_restore_signal_16_intrin_sse41(). > > The decoding speed of Subset-compatible 16-bit FLAC files > is slightly increased on SSE4.1-compatible CPUs.Applied. Thanks. Erik -- ---------------------------------------------------------------------- Erik de Castro Lopo http://www.mega-nerd.com/
Olivier Tristan
2018-Aug-27 13:42 UTC
[flac-dev] [PATCH 4/5] SIMD: accelerate decoding of 16-bit FLAC
I do see some improvements in x64 build using SSE4.1. (VS2017) You didn't see any improvements on your end ? Le 18/02/2017 à 17:47, lvqcl a écrit :> This patch adds 2 new functions, > FLAC__lpc_restore_signal_intrin_sse41() and > FLAC__lpc_restore_signal_16_intrin_sse41(). > > The decoding speed of Subset-compatible 16-bit FLAC files > is slightly increased on SSE4.1-compatible CPUs. > > > _______________________________________________ > flac-dev mailing list > flac-dev at xiph.org > http://lists.xiph.org/mailman/listinfo/flac-dev-- Olivier Tristan Research & Development www.uvi.net -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.xiph.org/pipermail/flac-dev/attachments/20180827/8357747c/attachment.html>