Do you have CPU info, I can't find more info from the patch set
On Mon, Aug 2, 2021 at 1:35 PM Wu Jianhua <jianhua...@intel.com> wrote:
>
> Co-authored-by: Cheng Yanfei <yanfei.ch...@intel.com>
> Co-authored-by: Jin Jun <jun.i....@intel.com>
> Signed-off-by: Wu Jianhua <jianhua...@intel.com>
> ---
> libavfilter/x86/vf_gblur.asm | 21 ++++++++++++---------
> libavfilter/x86/vf_gblur_init.c | 4 ++++
> 2 files changed, 16 insertions(+), 9 deletions(-)
>
> diff --git a/libavfilter/x86/vf_gblur.asm b/libavfilter/x86/vf_gblur.asm
> index 4d84e6d011..276fe347f5 100644
> --- a/libavfilter/x86/vf_gblur.asm
> +++ b/libavfilter/x86/vf_gblur.asm
> @@ -194,19 +194,17 @@ cglobal postscale_slice, 2, 2, 4, ptr, length,
> postscale, min, max
> VBROADCASTSS m1, minm
> VBROADCASTSS m2, maxm
> %elif WIN64
> - SWAP 0, 2
> - SWAP 1, 3
> - VBROADCASTSS m0, xm0
> - VBROADCASTSS m1, xm1
> + VBROADCASTSS m0, xmm2
> + VBROADCASTSS m1, xmm3
> VBROADCASTSS m2, maxm
> -%else ; UNIX64
> - VBROADCASTSS m0, xm0
> - VBROADCASTSS m1, xm1
> - VBROADCASTSS m2, xm2
> +%else ; UNIX
> + VBROADCASTSS m0, xmm0
> + VBROADCASTSS m1, xmm1
> + VBROADCASTSS m2, xmm2
> %endif
>
> .loop:
> -%if cpuflag(avx2)
> +%if cpuflag(avx2) || cpuflag(avx512)
> mulps m3, m0, [ptrq + lengthq]
> %else
> movu m3, [ptrq + lengthq]
> @@ -229,3 +227,8 @@ POSTSCALE_SLICE
> INIT_YMM avx2
> POSTSCALE_SLICE
> %endif
> +
> +%if HAVE_AVX512_EXTERNAL
> +INIT_ZMM avx512
> +POSTSCALE_SLICE
> +%endif
> diff --git a/libavfilter/x86/vf_gblur_init.c b/libavfilter/x86/vf_gblur_init.c
> index d80fb46fe4..34aba4ca6e 100644
> --- a/libavfilter/x86/vf_gblur_init.c
> +++ b/libavfilter/x86/vf_gblur_init.c
> @@ -29,6 +29,7 @@ void ff_horiz_slice_avx2(float *ptr, int width, int height,
> int steps, float nu,
>
> void ff_postscale_slice_sse(float *ptr, int length, float postscale, float
> min, float max);
> void ff_postscale_slice_avx2(float *ptr, int length, float postscale, float
> min, float max);
> +void ff_postscale_slice_avx512(float *ptr, int length, float postscale,
> float min, float max);
>
> av_cold void ff_gblur_init_x86(GBlurContext *s)
> {
> @@ -47,5 +48,8 @@ av_cold void ff_gblur_init_x86(GBlurContext *s)
> if (EXTERNAL_AVX2(cpu_flags)) {
> s->horiz_slice = ff_horiz_slice_avx2;
> }
> + if (EXTERNAL_AVX512(cpu_flags)) {
> + s->postscale_slice = ff_postscale_slice_avx512;
> + }
> #endif
> }
> --
> 2.17.1
>
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--
=======================================
Jun zhao/赵军
+++++++++++++++++++++++++++++++++++++++
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