From 3ab11dc5bb6eec9b645da45fe28b1b2c29e92eed Mon Sep 17 00:00:00 2001 From: bwang30 Date: Fri, 4 Nov 2022 16:29:25 +0800 Subject: [PATCH] libavfilter/x86/vf_convolution: add sobel filter optimization and unit test with intel AVX512 VNNI This commit enabled assembly code with intel AVX512 VNNI and added unit test for sobel filter sobel_c: 4537 sobel_avx512icl 2136 Signed-off-by: bwang30 Signed-off-by: Haihao Xiang --- libavfilter/convolution.h | 74 +++++++++++++ libavfilter/vf_convolution.c | 91 +++------------- libavfilter/x86/vf_convolution.asm | 147 ++++++++++++++++++++++++++ libavfilter/x86/vf_convolution_init.c | 18 ++++ tests/checkasm/Makefile | 1 + tests/checkasm/checkasm.c | 3 + tests/checkasm/checkasm.h | 1 + tests/checkasm/vf_convolution.c | 104 ++++++++++++++++++ tests/fate/checkasm.mak | 1 + 9 files changed, 362 insertions(+), 78 deletions(-) create mode 100644 tests/checkasm/vf_convolution.c diff --git a/libavfilter/convolution.h b/libavfilter/convolution.h index 88aabe9a20..e44bfb5da8 100644 --- a/libavfilter/convolution.h +++ b/libavfilter/convolution.h @@ -21,6 +21,7 @@ #ifndef AVFILTER_CONVOLUTION_H #define AVFILTER_CONVOLUTION_H #include "avfilter.h" +#include "libavutil/intreadwrite.h" enum MatrixMode { MATRIX_SQUARE, @@ -61,4 +62,77 @@ typedef struct ConvolutionContext { } ConvolutionContext; void ff_convolution_init_x86(ConvolutionContext *s); +void ff_sobel_init_x86(ConvolutionContext *s, int depth, int nb_planes); + +static void setup_3x3(int radius, const uint8_t *c[], const uint8_t *src, int stride, + int x, int w, int y, int h, int bpc) +{ + int i; + + for (i = 0; i < 9; i++) { + int xoff = FFABS(x + ((i % 3) - 1)); + int yoff = FFABS(y + (i / 3) - 1); + + xoff = xoff >= w ? 2 * w - 1 - xoff : xoff; + yoff = yoff >= h ? 2 * h - 1 - yoff : yoff; + + c[i] = src + xoff * bpc + yoff * stride; + } +} + +static void filter_sobel(uint8_t *dst, int width, + float scale, float delta, const int *const matrix, + const uint8_t *c[], int peak, int radius, + int dstride, int stride, int size) +{ + const uint8_t *c0 = c[0], *c1 = c[1], *c2 = c[2]; + const uint8_t *c3 = c[3], *c5 = c[5]; + const uint8_t *c6 = c[6], *c7 = c[7], *c8 = c[8]; + int x; + + for (x = 0; x < width; x++) { + float suma = c0[x] * -1 + c1[x] * -2 + c2[x] * -1 + + c6[x] * 1 + c7[x] * 2 + c8[x] * 1; + float sumb = c0[x] * -1 + c2[x] * 1 + c3[x] * -2 + + c5[x] * 2 + c6[x] * -1 + c8[x] * 1; + + dst[x] = av_clip_uint8(sqrtf(suma*suma + sumb*sumb) * scale + delta); + } +} + +static void filter16_sobel(uint8_t *dstp, int width, + float scale, float delta, const int *const matrix, + const uint8_t *c[], int peak, int radius, + int dstride, int stride, int size) +{ + uint16_t *dst = (uint16_t *)dstp; + int x; + + for (x = 0; x < width; x++) { + float suma = AV_RN16A(&c[0][2 * x]) * -1 + AV_RN16A(&c[1][2 * x]) * -2 + AV_RN16A(&c[2][2 * x]) * -1 + + AV_RN16A(&c[6][2 * x]) * 1 + AV_RN16A(&c[7][2 * x]) * 2 + AV_RN16A(&c[8][2 * x]) * 1; + float sumb = AV_RN16A(&c[0][2 * x]) * -1 + AV_RN16A(&c[2][2 * x]) * 1 + AV_RN16A(&c[3][2 * x]) * -2 + + AV_RN16A(&c[5][2 * x]) * 2 + AV_RN16A(&c[6][2 * x]) * -1 + AV_RN16A(&c[8][2 * x]) * 1; + + dst[x] = av_clip(sqrtf(suma*suma + sumb*sumb) * scale + delta, 0, peak); + } +} + +static av_unused void ff_sobel_init(ConvolutionContext *s, int depth, int nb_planes) +{ + for (int i = 0; i < 4; i++) { + s->filter[i] = filter_sobel; + s->copy[i] = !((1 << i) & s->planes); + s->size[i] = 3; + s->setup[i] = setup_3x3; + s->rdiv[i] = s->scale; + s->bias[i] = s->delta; + } + if (s->depth > 8) + for (int i = 0; i < 4; i++) + s->filter[i] = filter16_sobel; +#if ARCH_X86_64 + ff_sobel_init_x86(s, depth, nb_planes); +#endif +} #endif diff --git a/libavfilter/vf_convolution.c b/libavfilter/vf_convolution.c index 9a9c099e6d..7762fa2a05 100644 --- a/libavfilter/vf_convolution.c +++ b/libavfilter/vf_convolution.c @@ -139,24 +139,6 @@ static void filter16_roberts(uint8_t *dstp, int width, } } -static void filter16_sobel(uint8_t *dstp, int width, - float scale, float delta, const int *const matrix, - const uint8_t *c[], int peak, int radius, - int dstride, int stride, int size) -{ - uint16_t *dst = (uint16_t *)dstp; - int x; - - for (x = 0; x < width; x++) { - float suma = AV_RN16A(&c[0][2 * x]) * -1 + AV_RN16A(&c[1][2 * x]) * -2 + AV_RN16A(&c[2][2 * x]) * -1 + - AV_RN16A(&c[6][2 * x]) * 1 + AV_RN16A(&c[7][2 * x]) * 2 + AV_RN16A(&c[8][2 * x]) * 1; - float sumb = AV_RN16A(&c[0][2 * x]) * -1 + AV_RN16A(&c[2][2 * x]) * 1 + AV_RN16A(&c[3][2 * x]) * -2 + - AV_RN16A(&c[5][2 * x]) * 2 + AV_RN16A(&c[6][2 * x]) * -1 + AV_RN16A(&c[8][2 * x]) * 1; - - dst[x] = av_clip(sqrtf(suma*suma + sumb*sumb) * scale + delta, 0, peak); - } -} - static void filter16_scharr(uint8_t *dstp, int width, float scale, float delta, const int *const matrix, const uint8_t *c[], int peak, int radius, @@ -261,26 +243,6 @@ static void filter_roberts(uint8_t *dst, int width, } } -static void filter_sobel(uint8_t *dst, int width, - float scale, float delta, const int *const matrix, - const uint8_t *c[], int peak, int radius, - int dstride, int stride, int size) -{ - const uint8_t *c0 = c[0], *c1 = c[1], *c2 = c[2]; - const uint8_t *c3 = c[3], *c5 = c[5]; - const uint8_t *c6 = c[6], *c7 = c[7], *c8 = c[8]; - int x; - - for (x = 0; x < width; x++) { - float suma = c0[x] * -1 + c1[x] * -2 + c2[x] * -1 + - c6[x] * 1 + c7[x] * 2 + c8[x] * 1; - float sumb = c0[x] * -1 + c2[x] * 1 + c3[x] * -2 + - c5[x] * 2 + c6[x] * -1 + c8[x] * 1; - - dst[x] = av_clip_uint8(sqrtf(suma*suma + sumb*sumb) * scale + delta); - } -} - static void filter_scharr(uint8_t *dst, int width, float scale, float delta, const int *const matrix, const uint8_t *c[], int peak, int radius, @@ -552,22 +514,6 @@ static void filter_column(uint8_t *dst, int height, } } -static void setup_3x3(int radius, const uint8_t *c[], const uint8_t *src, int stride, - int x, int w, int y, int h, int bpc) -{ - int i; - - for (i = 0; i < 9; i++) { - int xoff = FFABS(x + ((i % 3) - 1)); - int yoff = FFABS(y + (i / 3) - 1); - - xoff = xoff >= w ? 2 * w - 1 - xoff : xoff; - yoff = yoff >= h ? 2 * h - 1 - yoff : yoff; - - c[i] = src + xoff * bpc + yoff * stride; - } -} - static void setup_5x5(int radius, const uint8_t *c[], const uint8_t *src, int stride, int x, int w, int y, int h, int bpc) { @@ -708,6 +654,18 @@ static int param_init(AVFilterContext *ctx) const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(inlink->format); int p, i; + s->depth = desc->comp[0].depth; + s->max = (1 << s->depth) - 1; + + s->planewidth[1] = s->planewidth[2] = AV_CEIL_RSHIFT(inlink->w, desc->log2_chroma_w); + s->planewidth[0] = s->planewidth[3] = inlink->w; + s->planeheight[1] = s->planeheight[2] = AV_CEIL_RSHIFT(inlink->h, desc->log2_chroma_h); + s->planeheight[0] = s->planeheight[3] = inlink->h; + + s->nb_planes = av_pix_fmt_count_planes(inlink->format); + s->nb_threads = ff_filter_get_nb_threads(ctx); + s->bpc = (s->depth + 7) / 8; + if (!strcmp(ctx->filter->name, "convolution")) { for (i = 0; i < 4; i++) { int *matrix = (int *)s->matrix[i]; @@ -804,14 +762,7 @@ static int param_init(AVFilterContext *ctx) s->bias[i] = s->delta; } } else if (!strcmp(ctx->filter->name, "sobel")) { - for (i = 0; i < 4; i++) { - s->filter[i] = filter_sobel; - s->copy[i] = !((1 << i) & s->planes); - s->size[i] = 3; - s->setup[i] = setup_3x3; - s->rdiv[i] = s->scale; - s->bias[i] = s->delta; - } + ff_sobel_init(s, s->depth, s->nb_planes); } else if (!strcmp(ctx->filter->name, "kirsch")) { for (i = 0; i < 4; i++) { s->filter[i] = filter_kirsch; @@ -832,18 +783,6 @@ static int param_init(AVFilterContext *ctx) } } - s->depth = desc->comp[0].depth; - s->max = (1 << s->depth) - 1; - - s->planewidth[1] = s->planewidth[2] = AV_CEIL_RSHIFT(inlink->w, desc->log2_chroma_w); - s->planewidth[0] = s->planewidth[3] = inlink->w; - s->planeheight[1] = s->planeheight[2] = AV_CEIL_RSHIFT(inlink->h, desc->log2_chroma_h); - s->planeheight[0] = s->planeheight[3] = inlink->h; - - s->nb_planes = av_pix_fmt_count_planes(inlink->format); - s->nb_threads = ff_filter_get_nb_threads(ctx); - s->bpc = (s->depth + 7) / 8; - if (!strcmp(ctx->filter->name, "convolution")) { if (s->depth > 8) { for (p = 0; p < s->nb_planes; p++) { @@ -870,10 +809,6 @@ static int param_init(AVFilterContext *ctx) if (s->depth > 8) for (p = 0; p < s->nb_planes; p++) s->filter[p] = filter16_roberts; - } else if (!strcmp(ctx->filter->name, "sobel")) { - if (s->depth > 8) - for (p = 0; p < s->nb_planes; p++) - s->filter[p] = filter16_sobel; } else if (!strcmp(ctx->filter->name, "kirsch")) { if (s->depth > 8) for (p = 0; p < s->nb_planes; p++) diff --git a/libavfilter/x86/vf_convolution.asm b/libavfilter/x86/vf_convolution.asm index 754d4d1064..c912d56752 100644 --- a/libavfilter/x86/vf_convolution.asm +++ b/libavfilter/x86/vf_convolution.asm @@ -22,6 +22,18 @@ SECTION_RODATA half: dd 0.5 +data_p1: dd 1 +data_n1: dd -1 +data_p2: dd 2 +data_n2: dd -2 + +ALIGN 64 +sobel_perm: db 0, 16, 32, 48, 1, 17, 33, 49, 2, 18, 34, 50, 3, 19, 35, 51 + db 4, 20, 36, 52, 5, 21, 37, 53, 6, 22, 38, 54, 7, 23, 39, 55 + db 8, 24, 40, 56, 9, 25, 41, 57, 10, 26, 42, 58, 11, 27, 43, 59 + db 12, 28, 44, 60, 13, 29, 45, 61, 14, 30, 46, 62, 15, 31, 47, 63 +sobel_mulA: db -1, 1, -2, 2 +sobel_mulB: db 1, -1, 2, -2 SECTION .text @@ -154,3 +166,138 @@ cglobal filter_3x3, 4, 15, 7, dst, width, rdiv, bias, matrix, ptr, c0, c1, c2, c INIT_XMM sse4 FILTER_3X3 %endif + +%macro SOBEL_MUL 2 + movzx ptrd, byte [c%1q + xq] + imul ptrd, [%2] + add rd, ptrd +%endmacro + +%macro SOBEL_ADD 1 + movzx ptrd, byte [c%1q + xq] + add rd, ptrd +%endmacro + +; void filter_sobel_avx512(uint8_t *dst, int width, +; float scale, float delta, const int *const matrix, +; const uint8_t *c[], int peak, int radius, +; int dstride, int stride) +%macro FILTER_SOBEL 0 +%if UNIX64 +cglobal filter_sobel, 4, 15, 7, dst, width, matrix, ptr, c0, c1, c2, c3, c4, c5, c6, c7, c8, r, x +%else +cglobal filter_sobel, 4, 15, 7, dst, width, rdiv, bias, matrix, ptr, c0, c1, c2, c3, c4, c5, c6, c7, c8, r, x +%endif +%if WIN64 + SWAP xmm0, xmm2 + SWAP xmm1, xmm3 + mov r2q, matrixmp + mov r3q, ptrmp + DEFINE_ARGS dst, width, matrix, ptr, c0, c1, c2, c3, c4, c5, c6, c7, c8, r, x +%endif + movsxdifnidn widthq, widthd + VBROADCASTSS m0, xmm0 + VBROADCASTSS m1, xmm1 + pxor m6, m6 + mov c0q, [ptrq + 0*gprsize] + mov c1q, [ptrq + 1*gprsize] + mov c2q, [ptrq + 2*gprsize] + mov c3q, [ptrq + 3*gprsize] + mov c4q, [ptrq + 4*gprsize] + mov c5q, [ptrq + 5*gprsize] + mov c6q, [ptrq + 6*gprsize] + mov c7q, [ptrq + 7*gprsize] + mov c8q, [ptrq + 8*gprsize] + + xor xq, xq + cmp widthq, mmsize/4 + jl .loop2 + + mov rq, widthq + and rq, mmsize/4-1 + sub widthq, rq + + mova m6, [sobel_perm] +.loop1: + movu xm3, [c2q + xq] + pmovzxbd m5, [c0q + xq] + vinserti32x4 ym3, [c6q + xq], 1 + pmovzxbd m4, [c8q + xq] + vinserti32x4 m2, m3, [c1q + xq], 2 + vinserti32x4 m3, [c5q + xq], 2 + vinserti32x4 m2, [c7q + xq], 3 + vinserti32x4 m3, [c3q + xq], 3 + vpermb m2, m6, m2 + psubd m4, m5 + vpermb m3, m6, m3 + mova m5, m4 + vpdpbusd m4, m2, [sobel_mulA] {1to16} + vpdpbusd m5, m3, [sobel_mulB] {1to16} + + cvtdq2ps m4, m4 + mulps m4, m4 + + cvtdq2ps m5, m5 + VFMADD231PS m4, m5, m5 + + sqrtps m4, m4 + fmaddps m4, m4, m0, m1 + cvttps2dq m4, m4 + vpmovusdb [dstq + xq], m4 + + add xq, mmsize/4 + cmp xq, widthq + jl .loop1 + + add widthq, rq + cmp xq, widthq + jge .end + +.loop2: + xor rd, rd + pxor m4, m4 + + ;Gx + SOBEL_MUL 0, data_n1 + SOBEL_MUL 1, data_n2 + SOBEL_MUL 2, data_n1 + SOBEL_ADD 6 + SOBEL_MUL 7, data_p2 + SOBEL_ADD 8 + + cvtsi2ss xmm4, rd + mulss xmm4, xmm4 + + xor rd, rd + ;Gy + SOBEL_MUL 0, data_n1 + SOBEL_ADD 2 + SOBEL_MUL 3, data_n2 + SOBEL_MUL 5, data_p2 + SOBEL_MUL 6, data_n1 + SOBEL_ADD 8 + + cvtsi2ss xmm5, rd + fmaddss xmm4, xmm5, xmm5, xmm4 + + sqrtps xmm4, xmm4 + fmaddss xmm4, xmm4, xmm0, xmm1 ;sum = sum * rdiv + bias + cvttps2dq xmm4, xmm4 ; trunc to integer + packssdw xmm4, xmm4 + packuswb xmm4, xmm4 + movd rd, xmm4 + mov [dstq + xq], rb + + add xq, 1 + cmp xq, widthq + jl .loop2 +.end: + RET +%endmacro + +%if ARCH_X86_64 +%if HAVE_AVX512ICL_EXTERNAL +INIT_ZMM avx512icl +FILTER_SOBEL +%endif +%endif diff --git a/libavfilter/x86/vf_convolution_init.c b/libavfilter/x86/vf_convolution_init.c index b78a47d02b..bff10ca1a4 100644 --- a/libavfilter/x86/vf_convolution_init.c +++ b/libavfilter/x86/vf_convolution_init.c @@ -29,6 +29,11 @@ void ff_filter_3x3_sse4(uint8_t *dst, int width, const uint8_t *c[], int peak, int radius, int dstride, int stride, int size); +void ff_filter_sobel_avx512icl(uint8_t *dst, int width, + float scale, float delta, const int *const matrix, + const uint8_t *c[], int peak, int radius, + int dstride, int stride, int size); + av_cold void ff_convolution_init_x86(ConvolutionContext *s) { #if ARCH_X86_64 @@ -44,3 +49,16 @@ av_cold void ff_convolution_init_x86(ConvolutionContext *s) } #endif } + +av_cold void ff_sobel_init_x86(ConvolutionContext *s, int depth, int nb_planes) +{ +#if ARCH_X86_64 + int cpu_flags = av_get_cpu_flags(); + for (int i = 0; i < nb_planes; i++) { + if (depth == 8) { + if (EXTERNAL_AVX512ICL(cpu_flags)) + s->filter[i] = ff_filter_sobel_avx512icl; + } + } +#endif +} diff --git a/tests/checkasm/Makefile b/tests/checkasm/Makefile index 62d6616faf..a6f06c7007 100644 --- a/tests/checkasm/Makefile +++ b/tests/checkasm/Makefile @@ -46,6 +46,7 @@ AVFILTEROBJS-$(CONFIG_GBLUR_FILTER) += vf_gblur.o AVFILTEROBJS-$(CONFIG_HFLIP_FILTER) += vf_hflip.o AVFILTEROBJS-$(CONFIG_THRESHOLD_FILTER) += vf_threshold.o AVFILTEROBJS-$(CONFIG_NLMEANS_FILTER) += vf_nlmeans.o +AVFILTEROBJS-$(CONFIG_SOBEL_FILTER) += vf_convolution.o CHECKASMOBJS-$(CONFIG_AVFILTER) += $(AVFILTEROBJS-yes) diff --git a/tests/checkasm/checkasm.c b/tests/checkasm/checkasm.c index c3d77cb6af..e96d84a7da 100644 --- a/tests/checkasm/checkasm.c +++ b/tests/checkasm/checkasm.c @@ -197,6 +197,9 @@ static const struct { #if CONFIG_THRESHOLD_FILTER { "vf_threshold", checkasm_check_vf_threshold }, #endif + #if CONFIG_SOBEL_FILTER + { "vf_sobel", checkasm_check_vf_sobel }, + #endif #endif #if CONFIG_SWSCALE { "sw_gbrp", checkasm_check_sw_gbrp }, diff --git a/tests/checkasm/checkasm.h b/tests/checkasm/checkasm.h index 5f68115035..8744a81218 100644 --- a/tests/checkasm/checkasm.h +++ b/tests/checkasm/checkasm.h @@ -86,6 +86,7 @@ void checkasm_check_vf_eq(void); void checkasm_check_vf_gblur(void); void checkasm_check_vf_hflip(void); void checkasm_check_vf_threshold(void); +void checkasm_check_vf_sobel(void); void checkasm_check_vp8dsp(void); void checkasm_check_vp9dsp(void); void checkasm_check_videodsp(void); diff --git a/tests/checkasm/vf_convolution.c b/tests/checkasm/vf_convolution.c new file mode 100644 index 0000000000..007865863e --- /dev/null +++ b/tests/checkasm/vf_convolution.c @@ -0,0 +1,104 @@ +/* + * This file is part of FFmpeg. + * + * FFmpeg is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * FFmpeg is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with FFmpeg; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#include +#include "checkasm.h" +#include "libavfilter/avfilter.h" +#include "libavfilter/convolution.h" +#include "libavutil/intreadwrite.h" +#include "libavutil/mem_internal.h" + +#define WIDTH 512 +#define HEIGHT 512 +#define SRC_STRIDE 512 +#define PIXELS (WIDTH * HEIGHT) + +#define randomize_buffers(buf, size) \ + do { \ + int j; \ + uint8_t *tmp_buf = (uint8_t *)buf;\ + for (j = 0; j< size; j++) \ + tmp_buf[j] = rnd() & 0xFF; \ + } while (0) + +static void check_sobel(const char * report_name) +{ + LOCAL_ALIGNED_32(uint8_t, src, [PIXELS]); + LOCAL_ALIGNED_32(uint8_t, dst_ref, [PIXELS]); + LOCAL_ALIGNED_32(uint8_t, dst_new, [PIXELS]); + const int height = WIDTH; + const int width = HEIGHT; + const int stride = SRC_STRIDE; + const int dstride = SRC_STRIDE; + int mode = 0; + const uint8_t *c[49]; + const int radius = 1; + const int bpc = 1; + const int step = mode == MATRIX_COLUMN ? 16 : 1; + const int slice_start = 0; + const int slice_end = height; + int y; + const int sizew = mode == MATRIX_COLUMN ? height : width; + float scale = 2; + float delta = 10; + + ConvolutionContext s; + + declare_func(void, uint8_t *dst, int width, float scale, float delta, const int *const matrix, + const uint8_t *c[], int peak, int radius, int dstride, int stride, int size); + + s.scale = scale; + s.delta = delta; + s.depth = 8; + s.nb_planes = 3; + s.planes = 15; + ff_sobel_init(&s, s.depth, s.nb_planes); + + memset(dst_ref, 0, PIXELS); + memset(dst_new, 0, PIXELS); + randomize_buffers(src, PIXELS); + + if (check_func(s.filter[0], "%s", report_name)) { + for (y = slice_start; y < slice_end; y += step) { + const int xoff = mode == MATRIX_COLUMN ? (y - slice_start) * bpc : radius * bpc; + const int yoff = mode == MATRIX_COLUMN ? radius * dstride : 0; + + s.setup[0](radius, c, src, stride, radius, width, y, height, bpc); + call_ref(dst_ref + yoff + xoff, sizew - 2 * radius, + scale, delta, NULL, c, 0, radius, + dstride, stride, slice_end - step); + call_new(dst_new + yoff + xoff, sizew - 2 * radius, + scale, delta, NULL, c, 0, radius, + dstride, stride, slice_end - step); + if (memcmp(dst_ref + yoff + xoff, dst_new + yoff + xoff, slice_end - step)) + fail(); + bench_new(dst_new + yoff + xoff, sizew - 2 * radius, + scale, delta, NULL, c, 0, radius, + dstride, stride, slice_end - step); + if (mode != MATRIX_COLUMN) + dst_ref += dstride; + } + } + +} + +void checkasm_check_vf_sobel(void) +{ + check_sobel("sobel"); + report("convolution:sobel"); +} diff --git a/tests/fate/checkasm.mak b/tests/fate/checkasm.mak index aa9b288e12..a4e95541f5 100644 --- a/tests/fate/checkasm.mak +++ b/tests/fate/checkasm.mak @@ -43,6 +43,7 @@ FATE_CHECKASM = fate-checkasm-aacpsdsp \ fate-checkasm-vf_hflip \ fate-checkasm-vf_nlmeans \ fate-checkasm-vf_threshold \ + fate-checkasm-vf_sobel \ fate-checkasm-videodsp \ fate-checkasm-vorbisdsp \ fate-checkasm-vp8dsp \