Ping.
> -----Original Message-----
> From: Wu, Jianhua <jianhua...@intel.com>
> Sent: Thursday, September 30, 2021 4:44 PM
> To: ffmpeg-devel@ffmpeg.org
> Cc: Wu, Jianhua <jianhua...@intel.com>
> Subject: [PATCH v3 1/4] libswscale/x86/rgb2rgb: add shuffle_bytes avx2
>
> Performance data(Less is better):
> shuffle_bytes_ssse3 3.64654
> shuffle_bytes_avx2 0.94288
>
> Signed-off-by: Wu Jianhua <jianhua...@intel.com>
> ---
> libswscale/x86/rgb2rgb.c | 17 +++++++++++++++--
> libswscale/x86/rgb_2_rgb.asm | 11 +++++++++++
> 2 files changed, 26 insertions(+), 2 deletions(-)
>
> diff --git a/libswscale/x86/rgb2rgb.c b/libswscale/x86/rgb2rgb.c index
> c38a953277..0ab139aca4 100644
> --- a/libswscale/x86/rgb2rgb.c
> +++ b/libswscale/x86/rgb2rgb.c
> @@ -146,6 +146,12 @@ void ff_shuffle_bytes_3012_ssse3(const uint8_t *src,
> uint8_t *dst, int src_size) void ff_shuffle_bytes_3210_ssse3(const uint8_t
> *src, uint8_t *dst, int src_size);
>
> #if ARCH_X86_64
> +void ff_shuffle_bytes_2103_avx2(const uint8_t *src, uint8_t *dst, int
> +src_size); void ff_shuffle_bytes_0321_avx2(const uint8_t *src, uint8_t
> +*dst, int src_size); 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_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); @@
> -186,9 +192,16
> @@ av_cold void rgb2rgb_init_x86(void)
> shuffle_bytes_3012 = ff_shuffle_bytes_3012_ssse3;
> shuffle_bytes_3210 = ff_shuffle_bytes_3210_ssse3;
> }
> - if (EXTERNAL_AVX(cpu_flags)) {
> #if ARCH_X86_64
> + if (EXTERNAL_AVX2_FAST(cpu_flags)) {
> + shuffle_bytes_0321 = ff_shuffle_bytes_0321_avx2;
> + shuffle_bytes_2103 = ff_shuffle_bytes_2103_avx2;
> + shuffle_bytes_1230 = ff_shuffle_bytes_1230_avx2;
> + shuffle_bytes_3012 = ff_shuffle_bytes_3012_avx2;
> + shuffle_bytes_3210 = ff_shuffle_bytes_3210_avx2;
> + }
> + if (EXTERNAL_AVX(cpu_flags)) {
> uyvytoyuv422 = ff_uyvytoyuv422_avx; -#endif
> }
> +#endif
> }
> diff --git a/libswscale/x86/rgb_2_rgb.asm b/libswscale/x86/rgb_2_rgb.asm
> index 29b856e281..c695c61d5c 100644
> --- a/libswscale/x86/rgb_2_rgb.asm
> +++ b/libswscale/x86/rgb_2_rgb.asm
> @@ -159,6 +159,17 @@ SHUFFLE_BYTES 1, 2, 3, 0 SHUFFLE_BYTES 3, 0, 1, 2
> SHUFFLE_BYTES 3, 2, 1, 0
>
> +%if ARCH_X86_64
> +%if HAVE_AVX2_EXTERNAL
> +INIT_YMM avx2
> +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
> +
>
> ;--------------------------------------------------------------------------------------------
> ---
> ; uyvytoyuv422(uint8_t *ydst, uint8_t *udst, uint8_t *vdst,
> ; const uint8_t *src, int width, int height,
> --
> 2.17.1
Hi there,
Any update?
Thanks,
Jianhua
_______________________________________________
ffmpeg-devel mailing list
ffmpeg-devel@ffmpeg.org
https://ffmpeg.org/mailman/listinfo/ffmpeg-devel
To unsubscribe, visit link above, or email
ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe".
