[flac-dev] [PATCH] SSE optimizations

Erik de Castro Lopo mle+la at mega-nerd.com
Mon Jul 28 03:53:04 PDT 2014

lvqcl wrote:

> This patch adds new function
> FLAC__lpc_compute_residual_from_qlp_coefficients_intrin_sse41()
> and rewrites function
> FLAC__lpc_compute_residual_from_qlp_coefficients_16_intrin_sse2()
> The tests show noticeable speed increase on Intel Core i3/5/7 (up to 30% for -8 mode),
> AMD Athlon64, Phenom, Bulldozer/Piledriver, but no increase or even very small
> speed decrease (~2% for -8 mode) on Intel Core2.

Applied. Thanks.

Erik de Castro Lopo

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