Ping for the patches 2-4
> From: Wu, Jianhua <jianhua...@intel.com>
> Sent: Thursday, September 30, 2021 4:50 PM
> To: ffmpeg-devel@ffmpeg.org
> Cc: Wu, Jianhua <jianhua...@intel.com>
> Subject: [PATCH v4 2/4] libswscale/x86/rgb2rgb: add shuffle_bytes avx512
>
> Performance data(Less is better):
> shuffle_bytes_avx2 0.94288
> shuffle_bytes_avx512 0.60049
>
> Signed-off-by: Wu Jianhua <jianhua...@intel.com>
> ---
> libswscale/x86/rgb2rgb.c | 13 +++++++++++++
> libswscale/x86/rgb_2_rgb.asm | 8 ++++++++
> 2 files changed, 21 insertions(+)
>
> diff --git a/libswscale/x86/rgb2rgb.c b/libswscale/x86/rgb2rgb.c index
> 0ab139aca4..c9ff33ab77 100644
> --- a/libswscale/x86/rgb2rgb.c
> +++ b/libswscale/x86/rgb2rgb.c
> @@ -152,6 +152,12 @@ void ff_shuffle_bytes_1230_avx2(const uint8_t *src,
> uint8_t *dst, int src_size); void ff_shuffle_bytes_3012_avx2(const uint8_t
> *src, uint8_t *dst, int src_size); void ff_shuffle_bytes_3210_avx2(const
> uint8_t *src, uint8_t *dst, int src_size);
>
> +void ff_shuffle_bytes_2103_avx512(const uint8_t *src, uint8_t *dst, int
> +src_size); void ff_shuffle_bytes_0321_avx512(const uint8_t *src,
> +uint8_t *dst, int src_size); void ff_shuffle_bytes_1230_avx512(const
> +uint8_t *src, uint8_t *dst, int src_size); void
> +ff_shuffle_bytes_3012_avx512(const uint8_t *src, uint8_t *dst, int
> +src_size); void ff_shuffle_bytes_3210_avx512(const uint8_t *src,
> +uint8_t *dst, int src_size);
> +
> void ff_uyvytoyuv422_sse2(uint8_t *ydst, uint8_t *udst, uint8_t *vdst,
> const uint8_t *src, int width, int height,
> int lumStride, int chromStride, int srcStride); @@
> -200,6 +206,13
> @@ av_cold void rgb2rgb_init_x86(void)
> shuffle_bytes_3012 = ff_shuffle_bytes_3012_avx2;
> shuffle_bytes_3210 = ff_shuffle_bytes_3210_avx2;
> }
> + if (EXTERNAL_AVX512(cpu_flags)) {
> + shuffle_bytes_0321 = ff_shuffle_bytes_0321_avx512;
> + shuffle_bytes_2103 = ff_shuffle_bytes_2103_avx512;
> + shuffle_bytes_1230 = ff_shuffle_bytes_1230_avx512;
> + shuffle_bytes_3012 = ff_shuffle_bytes_3012_avx512;
> + shuffle_bytes_3210 = ff_shuffle_bytes_3210_avx512;
> + }
> if (EXTERNAL_AVX(cpu_flags)) {
> uyvytoyuv422 = ff_uyvytoyuv422_avx;
> }
> diff --git a/libswscale/x86/rgb_2_rgb.asm b/libswscale/x86/rgb_2_rgb.asm
> index c695c61d5c..3380a1272c 100644
> --- a/libswscale/x86/rgb_2_rgb.asm
> +++ b/libswscale/x86/rgb_2_rgb.asm
> @@ -168,6 +168,14 @@ SHUFFLE_BYTES 1, 2, 3, 0 SHUFFLE_BYTES 3, 0, 1, 2
> SHUFFLE_BYTES 3, 2, 1, 0 %endif
> +%if HAVE_AVX512_EXTERNAL
> +INIT_ZMM avx512
> +SHUFFLE_BYTES 2, 1, 0, 3
> +SHUFFLE_BYTES 0, 3, 2, 1
> +SHUFFLE_BYTES 1, 2, 3, 0
> +SHUFFLE_BYTES 3, 0, 1, 2
> +SHUFFLE_BYTES 3, 2, 1, 0
> +%endif
> %endif
>
>
> ;--------------------------------------------------------------------------------------------
> ---
> --
> 2.17.1
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