Re: [FFmpeg-devel] [PATCH v3 4/4] tests/checkasm/vvc_alf: add check_alf_classify

[Nuo Mi <nuomi2021@gmail.com>]

On Mon, May 13, 2024 at 8:32 PM <toqsxw@outlook.com> wrote:

> From: Wu Jianhua <toqsxw@outlook.com>
>
> Perforamnce Test (fps):
> clip                                      before  after delta
> Tango2_3840x2160_60_10_420_27_LD.266      56      115   105.36%
> RitualDance_1920x1080_60_10_420_32_LD.266 272     481   76.83%
> RitualDance_1920x1080_60_10_420_37_RA.266 303     426   40.59%
>
Applied.
Thank you.

>
> Signed-off-by: Wu Jianhua <toqsxw@outlook.com>
> ---
>  tests/checkasm/vvc_alf.c | 47 ++++++++++++++++++++++++++++++++++++++++
>  1 file changed, 47 insertions(+)
>
> diff --git a/tests/checkasm/vvc_alf.c b/tests/checkasm/vvc_alf.c
> index 10469e1528..9526260598 100644
> --- a/tests/checkasm/vvc_alf.c
> +++ b/tests/checkasm/vvc_alf.c
> @@ -121,6 +121,47 @@ static void check_alf_filter(VVCDSPContext *c, const
> int bit_depth)
>      }
>  }
>
> +static void check_alf_classify(VVCDSPContext *c, const int bit_depth)
> +{
> +    LOCAL_ALIGNED_32(int, class_idx0, [SRC_BUF_SIZE]);
> +    LOCAL_ALIGNED_32(int, transpose_idx0, [SRC_BUF_SIZE]);
> +    LOCAL_ALIGNED_32(int, class_idx1, [SRC_BUF_SIZE]);
> +    LOCAL_ALIGNED_32(int, transpose_idx1, [SRC_BUF_SIZE]);
> +    LOCAL_ALIGNED_32(uint8_t, src0, [SRC_BUF_SIZE]);
> +    LOCAL_ALIGNED_32(uint8_t, src1, [SRC_BUF_SIZE]);
> +    LOCAL_ALIGNED_32(int32_t, alf_gradient_tmp, [ALF_GRADIENT_SIZE *
> ALF_GRADIENT_SIZE * ALF_NUM_DIR]);
> +
> +    ptrdiff_t stride = SRC_PIXEL_STRIDE * SIZEOF_PIXEL;
> +    int offset = (3 * SRC_PIXEL_STRIDE + 3) * SIZEOF_PIXEL;
> +
> +    declare_func_emms(AV_CPU_FLAG_AVX2, void, int *class_idx, int
> *transpose_idx,
> +        const uint8_t *src, ptrdiff_t src_stride, int width, int height,
> int vb_pos, int *gradient_tmp);
> +
> +    randomize_buffers(src0, src1, SRC_BUF_SIZE);
> +
> +    for (int h = 4; h <= MAX_CTU_SIZE; h += 4) {
> +        for (int w = 4; w <= MAX_CTU_SIZE; w += 4) {
> +            const int id_size = w * h / ALF_BLOCK_SIZE / ALF_BLOCK_SIZE *
> sizeof(int);
> +            const int vb_pos  = MAX_CTU_SIZE - ALF_BLOCK_SIZE;
> +            if (check_func(c->alf.classify, "vvc_alf_classify_%dx%d_%d",
> w, h, bit_depth)) {
> +                memset(class_idx0, 0, id_size);
> +                memset(class_idx1, 0, id_size);
> +                memset(transpose_idx0, 0, id_size);
> +                memset(transpose_idx1, 0, id_size);
> +                call_ref(class_idx0, transpose_idx0, src0 + offset,
> stride, w, h, vb_pos, alf_gradient_tmp);
> +
> +                call_new(class_idx1, transpose_idx1, src1 + offset,
> stride, w, h, vb_pos, alf_gradient_tmp);
> +
> +                if (memcmp(class_idx0, class_idx1, id_size))
> +                    fail();
> +                if (memcmp(transpose_idx0, transpose_idx1, id_size))
> +                    fail();
> +                bench_new(class_idx1, transpose_idx1, src1 + offset,
> stride, w, h, vb_pos, alf_gradient_tmp);
> +            }
> +        }
> +    }
> +}
> +
>  void checkasm_check_vvc_alf(void)
>  {
>      int bit_depth;
> @@ -130,4 +171,10 @@ void checkasm_check_vvc_alf(void)
>          check_alf_filter(&h, bit_depth);
>      }
>      report("alf_filter");
> +
> +    for (bit_depth = 8; bit_depth <= 12; bit_depth += 2) {
> +        ff_vvc_dsp_init(&h, bit_depth);
> +        check_alf_classify(&h, bit_depth);
> +    }
> +    report("alf_classify");
>  }
> --
> 2.44.0.windows.1
>
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