From d36b8394f4fa95403afd194ca9b7edbd8f470076 Mon Sep 17 00:00:00 2001 From: Jun Zhao Date: Tue, 10 Jul 2018 00:41:00 +0800 Subject: avutil/pixelutils: sad_32x32 sse2/avx2 optimizations. add ff_pixelutils_sad_32x32_sse2, ff_pixelutils_sad_{a,u}_32x32_sse2, ff_pixelutils_sad_32x32_avx22, ff_pixelutils_sad_{a,u}_32x32_avx2 use perf record/report profiling, get instructions:u for avx2 sad_32x32: 72.05% pixelutils pixelutils [.] block_sad_32x32_c 18.50% pixelutils pixelutils [.] block_sad_16x16_c 4.78% pixelutils pixelutils [.] block_sad_8x8_c 2.69% pixelutils pixelutils [.] block_sad_4x4_c 0.89% pixelutils pixelutils [.] block_sad_2x2_c 0.16% pixelutils pixelutils [.] ff_pixelutils_sad_32x32_avx2 0.16% pixelutils pixelutils [.] ff_pixelutils_sad_u_32x32_avx2 0.12% pixelutils pixelutils [.] ff_pixelutils_sad_a_32x32_avx2 sse2 sad_32x32 instructions:u like: 71.86% pixelutils pixelutils [.] block_sad_32x32_c 18.42% pixelutils pixelutils [.] block_sad_16x16_c 4.81% pixelutils pixelutils [.] block_sad_8x8_c 2.68% pixelutils pixelutils [.] block_sad_4x4_c 0.88% pixelutils pixelutils [.] block_sad_2x2_c 0.29% pixelutils pixelutils [.] ff_pixelutils_sad_32x32_sse2 0.26% pixelutils pixelutils [.] ff_pixelutils_sad_u_32x32_sse2 0.23% pixelutils pixelutils [.] ff_pixelutils_sad_a_32x32_sse2 Signed-off-by: Jun Zhao --- libavutil/x86/pixelutils.asm | 219 ++++++++++++++++++++++++++++++++++++++++ libavutil/x86/pixelutils_init.c | 30 ++++++ 2 files changed, 249 insertions(+) (limited to 'libavutil') diff --git a/libavutil/x86/pixelutils.asm b/libavutil/x86/pixelutils.asm index 171a3d1491..bbecf0e68e 100644 --- a/libavutil/x86/pixelutils.asm +++ b/libavutil/x86/pixelutils.asm @@ -163,3 +163,222 @@ cglobal pixelutils_sad_%1_16x16, 4,4,3, src1, stride1, src2, stride2 SAD_XMM_16x16 a SAD_XMM_16x16 u + + +%macro PROCESS_SAD_32x4_U 0 + movu m1, [r2] + movu m2, [r2 + 16] + movu m3, [r0] + movu m4, [r0 + 16] + psadbw m1, m3 + psadbw m2, m4 + paddd m1, m2 + paddd m0, m1 + lea r2, [r2 + r3] + lea r0, [r0 + r1] + + movu m1, [r2] + movu m2, [r2 + 16] + movu m3, [r0] + movu m4, [r0 + 16] + psadbw m1, m3 + psadbw m2, m4 + paddd m1, m2 + paddd m0, m1 + lea r2, [r2 + r3] + lea r0, [r0 + r1] + + movu m1, [r2] + movu m2, [r2 + 16] + movu m3, [r0] + movu m4, [r0 + 16] + psadbw m1, m3 + psadbw m2, m4 + paddd m1, m2 + paddd m0, m1 + lea r2, [r2 + r3] + lea r0, [r0 + r1] + + movu m1, [r2] + movu m2, [r2 + 16] + movu m3, [r0] + movu m4, [r0 + 16] + psadbw m1, m3 + psadbw m2, m4 + paddd m1, m2 + paddd m0, m1 + lea r2, [r2 + r3] + lea r0, [r0 + r1] +%endmacro + +%macro PROCESS_SAD_32x4 1 + mov%1 m1, [r2] + mov%1 m2, [r2 + 16] + psadbw m1, [r0] + psadbw m2, [r0 + 16] + paddd m1, m2 + paddd m0, m1 + lea r2, [r2 + r3] + lea r0, [r0 + r1] + + mov%1 m1, [r2] + mov%1 m2, [r2 + 16] + psadbw m1, [r0] + psadbw m2, [r0 + 16] + paddd m1, m2 + paddd m0, m1 + lea r2, [r2 + r3] + lea r0, [r0 + r1] + + mov%1 m1, [r2] + mov%1 m2, [r2 + 16] + psadbw m1, [r0] + psadbw m2, [r0 + 16] + paddd m1, m2 + paddd m0, m1 + lea r2, [r2 + r3] + lea r0, [r0 + r1] + + mov%1 m1, [r2] + mov%1 m2, [r2 + 16] + psadbw m1, [r0] + psadbw m2, [r0 + 16] + paddd m1, m2 + paddd m0, m1 + lea r2, [r2 + r3] + lea r0, [r0 + r1] +%endmacro + +;----------------------------------------------------------------------------- +; int ff_pixelutils_sad_32x32_sse2(const uint8_t *src1, ptrdiff_t stride1, +; const uint8_t *src2, ptrdiff_t stride2); +;----------------------------------------------------------------------------- +INIT_XMM sse2 +cglobal pixelutils_sad_32x32, 4,5,5, src1, stride1, src2, stride2 + pxor m0, m0 + mov r4d, 4 +.loop: + PROCESS_SAD_32x4_U + PROCESS_SAD_32x4_U + dec r4d + jnz .loop + + movhlps m1, m0 + paddd m0, m1 + movd eax, m0 + RET + +;------------------------------------------------------------------------------- +; int ff_pixelutils_sad_[au]_32x32_sse2(const uint8_t *src1, ptrdiff_t stride1, +; const uint8_t *src2, ptrdiff_t stride2); +;------------------------------------------------------------------------------- +%macro SAD_XMM_32x32 1 +INIT_XMM sse2 +cglobal pixelutils_sad_%1_32x32, 4,5,3, src1, stride1, src2, stride2 + pxor m0, m0 + mov r4d, 4 +.loop: + PROCESS_SAD_32x4 %1 + PROCESS_SAD_32x4 %1 + dec r4d + jnz .loop + + movhlps m1, m0 + paddd m0, m1 + movd eax, m0 + RET +%endmacro + +SAD_XMM_32x32 a +SAD_XMM_32x32 u + +;------------------------------------------------------------------------------- +; int ff_pixelutils_sad_32x32_avx2(const uint8_t *src1, ptrdiff_t stride1, +; const uint8_t *src2, ptrdiff_t stride2); +;------------------------------------------------------------------------------- +INIT_YMM avx2 +cglobal pixelutils_sad_32x32, 4,7,5, src1, stride1, src2, stride2 + pxor m0, m0 + mov r4d, 32/4 + lea r5, [stride1q * 3] + lea r6, [stride2q * 3] + +.loop: + movu m1, [src1q] ; row 0 of pix0 + movu m2, [src2q] ; row 0 of pix1 + movu m3, [src1q + stride1q] ; row 1 of pix0 + movu m4, [src2q + stride2q] ; row 1 of pix1 + + psadbw m1, m2 + psadbw m3, m4 + paddd m0, m1 + paddd m0, m3 + + movu m1, [src1q + 2 * stride1q] ; row 2 of pix0 + movu m2, [src2q + 2 * stride2q] ; row 2 of pix1 + movu m3, [src1q + r5] ; row 3 of pix0 + movu m4, [src2q + r6] ; row 3 of pix1 + + psadbw m1, m2 + psadbw m3, m4 + paddd m0, m1 + paddd m0, m3 + + lea src2q, [src2q + 4 * stride2q] + lea src1q, [src1q + 4 * stride1q] + + dec r4d + jnz .loop + + vextracti128 xm1, m0, 1 + paddd xm0, xm1 + pshufd xm1, xm0, 2 + paddd xm0, xm1 + movd eax, xm0 + RET + +;------------------------------------------------------------------------------- +; int ff_pixelutils_sad_[au]_32x32_avx2(const uint8_t *src1, ptrdiff_t stride1, +; const uint8_t *src2, ptrdiff_t stride2); +;------------------------------------------------------------------------------- +%macro SAD_AVX2_32x32 1 +INIT_YMM avx2 +cglobal pixelutils_sad_%1_32x32, 4,7,3, src1, stride1, src2, stride2 + pxor m0, m0 + mov r4d, 32/4 + lea r5, [stride1q * 3] + lea r6, [stride2q * 3] + +.loop: + mov%1 m1, [src2q] ; row 0 of pix1 + psadbw m1, [src1q] + mov%1 m2, [src2q + stride2q] ; row 1 of pix1 + psadbw m2, [src1q + stride1q] + + paddd m0, m1 + paddd m0, m2 + + mov%1 m1, [src2q + 2 * stride2q] ; row 2 of pix1 + psadbw m1, [src1q + 2 * stride1q] + mov%1 m2, [src2q + r6] ; row 3 of pix1 + psadbw m2, [src1q + r5] + + paddd m0, m1 + paddd m0, m2 + + lea src2q, [src2q + 4 * stride2q] + lea src1q, [src1q + 4 * stride1q] + + dec r4d + jnz .loop + + vextracti128 xm1, m0, 1 + paddd xm0, xm1 + pshufd xm1, xm0, 2 + paddd xm0, xm1 + movd eax, xm0 + RET +%endmacro + +SAD_AVX2_32x32 a +SAD_AVX2_32x32 u diff --git a/libavutil/x86/pixelutils_init.c b/libavutil/x86/pixelutils_init.c index c24a533aea..dd05421b50 100644 --- a/libavutil/x86/pixelutils_init.c +++ b/libavutil/x86/pixelutils_init.c @@ -35,6 +35,20 @@ int ff_pixelutils_sad_a_16x16_sse2(const uint8_t *src1, ptrdiff_t stride1, int ff_pixelutils_sad_u_16x16_sse2(const uint8_t *src1, ptrdiff_t stride1, const uint8_t *src2, ptrdiff_t stride2); +int ff_pixelutils_sad_32x32_sse2(const uint8_t *src1, ptrdiff_t stride1, + const uint8_t *src2, ptrdiff_t stride2); +int ff_pixelutils_sad_a_32x32_sse2(const uint8_t *src1, ptrdiff_t stride1, + const uint8_t *src2, ptrdiff_t stride2); +int ff_pixelutils_sad_u_32x32_sse2(const uint8_t *src1, ptrdiff_t stride1, + const uint8_t *src2, ptrdiff_t stride2); + +int ff_pixelutils_sad_32x32_avx2(const uint8_t *src1, ptrdiff_t stride1, + const uint8_t *src2, ptrdiff_t stride2); +int ff_pixelutils_sad_a_32x32_avx2(const uint8_t *src1, ptrdiff_t stride1, + const uint8_t *src2, ptrdiff_t stride2); +int ff_pixelutils_sad_u_32x32_avx2(const uint8_t *src1, ptrdiff_t stride1, + const uint8_t *src2, ptrdiff_t stride2); + void ff_pixelutils_sad_init_x86(av_pixelutils_sad_fn *sad, int aligned) { int cpu_flags = av_get_cpu_flags(); @@ -61,4 +75,20 @@ void ff_pixelutils_sad_init_x86(av_pixelutils_sad_fn *sad, int aligned) case 2: sad[3] = ff_pixelutils_sad_a_16x16_sse2; break; // src1 aligned, src2 aligned } } + + if (EXTERNAL_SSE2(cpu_flags)) { + switch (aligned) { + case 0: sad[4] = ff_pixelutils_sad_32x32_sse2; break; // src1 unaligned, src2 unaligned + case 1: sad[4] = ff_pixelutils_sad_u_32x32_sse2; break; // src1 aligned, src2 unaligned + case 2: sad[4] = ff_pixelutils_sad_a_32x32_sse2; break; // src1 aligned, src2 aligned + } + } + + if (EXTERNAL_AVX2(cpu_flags)) { + switch (aligned) { + case 0: sad[4] = ff_pixelutils_sad_32x32_avx2; break; // src1 unaligned, src2 unaligned + case 1: sad[4] = ff_pixelutils_sad_u_32x32_avx2; break; // src1 aligned, src2 unaligned + case 2: sad[4] = ff_pixelutils_sad_a_32x32_avx2; break; // src1 aligned, src2 aligned + } + } } -- cgit v1.2.1