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 <mypopydev@gmail.com>
This commit is contained in:
Jun Zhao 2018-07-10 00:41:00 +08:00 committed by Jun Zhao
parent b8bf7408dc
commit d36b8394f4
2 changed files with 249 additions and 0 deletions

View File

@ -163,3 +163,222 @@ cglobal pixelutils_sad_%1_16x16, 4,4,3, src1, stride1, src2, stride2
SAD_XMM_16x16 a SAD_XMM_16x16 a
SAD_XMM_16x16 u 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

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@ -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, int ff_pixelutils_sad_u_16x16_sse2(const uint8_t *src1, ptrdiff_t stride1,
const uint8_t *src2, ptrdiff_t stride2); 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) void ff_pixelutils_sad_init_x86(av_pixelutils_sad_fn *sad, int aligned)
{ {
int cpu_flags = av_get_cpu_flags(); 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 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
}
}
} }