[x265] [PATCH] asm: avx2 8bpp code for sub_ps[16x16](7.65x), sub_ps[32x32](8.37x),
chen
chenm003 at 163.com
Fri Mar 13 03:01:27 CET 2015
At 2015-03-12 21:12:23,rajesh at multicorewareinc.com wrote:
># HG changeset patch
># User Rajesh Paulraj<rajesh at multicorewareinc.com>
># Date 1426165852 -19800
># Thu Mar 12 18:40:52 2015 +0530
># Node ID ccd345807b738704518978c2fdf75945dbf69ffb
># Parent 78f9c9fad129b89c6fe1ade3d59f3619bdf210b3
>asm: avx2 8bpp code for sub_ps[16x16](7.65x), sub_ps[32x32](8.37x),
> sub_ps[64x64](9.27x)
>
>diff -r 78f9c9fad129 -r ccd345807b73 source/common/x86/asm-primitives.cpp
>--- a/source/common/x86/asm-primitives.cpp Wed Mar 11 18:08:03 2015 +0530
>+++ b/source/common/x86/asm-primitives.cpp Thu Mar 12 18:40:52 2015 +0530
>@@ -1419,6 +1419,10 @@
> p.cu[BLOCK_32x32].add_ps = x265_pixel_add_ps_32x32_avx2;
> p.cu[BLOCK_64x64].add_ps = x265_pixel_add_ps_64x64_avx2;
>
>+ p.cu[BLOCK_16x16].sub_ps = x265_pixel_sub_ps_16x16_avx2;
>+ p.cu[BLOCK_32x32].sub_ps = x265_pixel_sub_ps_32x32_avx2;
>+ p.cu[BLOCK_64x64].sub_ps = x265_pixel_sub_ps_64x64_avx2;
>+
> p.pu[LUMA_16x4].pixelavg_pp = x265_pixel_avg_16x4_avx2;
> p.pu[LUMA_16x8].pixelavg_pp = x265_pixel_avg_16x8_avx2;
> p.pu[LUMA_16x12].pixelavg_pp = x265_pixel_avg_16x12_avx2;
>diff -r 78f9c9fad129 -r ccd345807b73 source/common/x86/pixel-util8.asm
>--- a/source/common/x86/pixel-util8.asm Wed Mar 11 18:08:03 2015 +0530
>+++ b/source/common/x86/pixel-util8.asm Thu Mar 12 18:40:52 2015 +0530
>@@ -4335,6 +4335,43 @@
> PIXELSUB_PS_W16_H4 16, 32
> %endif
>
>+;-----------------------------------------------------------------------------
>+; void pixel_sub_ps_16x16(int16_t *dest, intptr_t destride, pixel *src0, pixel *src1, intptr_t srcstride0, intptr_t srcstride1);
>+;-----------------------------------------------------------------------------
>+INIT_YMM avx2
>+cglobal pixel_sub_ps_16x16, 6, 6, 4, dest, deststride, src0, src1, srcstride0, srcstride1
>+ add r1, r1
>+
>+%rep 4
>+ pmovzxbw m0, [r2]
>+ pmovzxbw m1, [r3]
>+ pmovzxbw m2, [r2 + r4]
>+ pmovzxbw m3, [r3 + r5]
>+ lea r2, [r2 + r4 * 2]
>+ lea r3, [r3 + r5 * 2]
>+
>+ psubw m0, m1
>+ psubw m2, m3
>+
>+ movu [r0], m0
>+ movu [r0 + r1], m2
>+
>+ pmovzxbw m0, [r2]
>+ pmovzxbw m1, [r3]
>+ pmovzxbw m2, [r2 + r4]
>+ pmovzxbw m3, [r3 + r5]
>+
>+ psubw m0, m1
>+ psubw m2, m3
>+
>+ movu [r0 + r1 * 2], m0
>+ lea r0, [r0 + r1 * 2]
>+ movu [r0 + r1], m2
>+ lea r0, [r0 + r1 * 2]
>+ lea r2, [r2 + r4 * 2]
>+ lea r3, [r3 + r5 * 2]
>+%endrep
>+ RET
>
> ;-----------------------------------------------------------------------------
> ; void pixel_sub_ps_32x%2(int16_t *dest, intptr_t destride, pixel *src0, pixel *src1, intptr_t srcstride0, intptr_t srcstride1);
>@@ -4469,6 +4506,132 @@
> PIXELSUB_PS_W32_H2 32, 64
> %endif
>
>+;-----------------------------------------------------------------------------
>+; void pixel_sub_ps_32x32(int16_t *dest, intptr_t destride, pixel *src0, pixel *src1, intptr_t srcstride0, intptr_t srcstride1);
>+;-----------------------------------------------------------------------------
>+INIT_YMM avx2
>+cglobal pixel_sub_ps_32x32, 6, 6, 4, dest, deststride, src0, src1, srcstride0, srcstride1
>+ add r1, r1
>+
>+%rep 4
>+ pmovzxbw m0, [r2]
>+ pmovzxbw m1, [r2 + 16]
>+ pmovzxbw m2, [r3]
>+ pmovzxbw m3, [r3 + 16]
>+
>+ psubw m0, m2
>+ psubw m1, m3
>+
>+ movu [r0], m0
>+ movu [r0 + 32], m1
>+
>+ pmovzxbw m0, [r2 + r4]
>+ pmovzxbw m1, [r2 + r4 + 16]
>+ pmovzxbw m2, [r3 + r5]
>+ pmovzxbw m3, [r3 + r5 + 16]
>+
>+ psubw m0, m2
>+ psubw m1, m3
>+
>+ movu [r0 + r1], m0
>+ movu [r0 + r1 + 32], m1
>+
>+ lea r2, [r2 + r4]
add r2,r4 ?
>+ lea r3, [r3 + r5]
>+
>+ pmovzxbw m0, [r2 + r4]
>+ pmovzxbw m1, [r2 + r4 + 16]
>+ pmovzxbw m2, [r3 + r5]
>+ pmovzxbw m3, [r3 + r5 + 16]
>+
>+ psubw m0, m2
>+ psubw m1, m3
>+ lea r0, [r0 + r1 * 2]
>+
>+ movu [r0 ], m0
>+ movu [r0 + 32], m1
>+
>+ lea r2, [r2 + r4]
>+ lea r3, [r3 + r5]
>+
>+ pmovzxbw m0, [r2 + r4]
>+ pmovzxbw m1, [r2 + r4 + 16]
>+ pmovzxbw m2, [r3 + r5]
>+ pmovzxbw m3, [r3 + r5 + 16]
>+
>+
>+ psubw m0, m2
>+ psubw m1, m3
>+ lea r0, [r0 + r1]
>+
>+ movu [r0 ], m0
>+ movu [r0 + 32], m1
>+
>+ lea r2, [r2 + r4]
>+ lea r3, [r3 + r5]
>+
>+ pmovzxbw m0, [r2 + r4]
>+ pmovzxbw m1, [r2 + r4 + 16]
>+ pmovzxbw m2, [r3 + r5]
>+ pmovzxbw m3, [r3 + r5 + 16]
>+
>+ psubw m0, m2
>+ psubw m1, m3
>+ lea r0, [r0 + r1]
>+
>+ movu [r0 ], m0
>+ movu [r0 + 32], m1
>+
>+ lea r2, [r2 + r4]
>+ lea r3, [r3 + r5]
>+
>+ pmovzxbw m0, [r2 + r4]
>+ pmovzxbw m1, [r2 + r4 + 16]
>+ pmovzxbw m2, [r3 + r5]
>+ pmovzxbw m3, [r3 + r5 + 16]
>+
>+ psubw m0, m2
>+ psubw m1, m3
>+ lea r0, [r0 + r1]
>+
>+ movu [r0 ], m0
>+ movu [r0 + 32], m1
>+
>+ lea r2, [r2 + r4]
>+ lea r3, [r3 + r5]
>+
>+ pmovzxbw m0, [r2 + r4]
>+ pmovzxbw m1, [r2 + r4 + 16]
>+ pmovzxbw m2, [r3 + r5]
>+ pmovzxbw m3, [r3 + r5 + 16]
>+
>+ psubw m0, m2
>+ psubw m1, m3
>+ lea r0, [r0 + r1]
>+
>+ movu [r0 ], m0
>+ movu [r0 + 32], m1
>+
>+ lea r2, [r2 + r4]
>+ lea r3, [r3 + r5]
>+
>+ pmovzxbw m0, [r2 + r4]
>+ pmovzxbw m1, [r2 + r4 + 16]
>+ pmovzxbw m2, [r3 + r5]
>+ pmovzxbw m3, [r3 + r5 + 16]
>+
>+ psubw m0, m2
>+ psubw m1, m3
>+ lea r0, [r0 + r1]
>+
>+ movu [r0 ], m0
>+ movu [r0 + 32], m1
>+
>+ lea r0, [r0 + r1]
>+ lea r2, [r2 + r4 * 2]
>+ lea r3, [r3 + r5 * 2]
>+%endrep
>+ RET
>
> ;-----------------------------------------------------------------------------
> ; void pixel_sub_ps_64x%2(int16_t *dest, intptr_t destride, pixel *src0, pixel *src1, intptr_t srcstride0, intptr_t srcstride1);
>@@ -4688,6 +4851,111 @@
> PIXELSUB_PS_W64_H2 64, 64
> %endif
>
>+;-----------------------------------------------------------------------------
>+; void pixel_sub_ps_64x64(int16_t *dest, intptr_t destride, pixel *src0, pixel *src1, intptr_t srcstride0, intptr_t srcstride1);
>+;-----------------------------------------------------------------------------
>+INIT_YMM avx2
>+cglobal pixel_sub_ps_64x64, 6, 6, 8, dest, deststride, src0, src1, srcstride0, srcstride1
>+ add r1, r1
>+
>+%rep 16
>+ pmovzxbw m0, [r2]
>+ pmovzxbw m1, [r2 + 16]
>+ pmovzxbw m2, [r2 + 32]
>+ pmovzxbw m3, [r2 + 48]
>+
>+ pmovzxbw m4, [r3]
>+ pmovzxbw m5, [r3 + 16]
>+ pmovzxbw m6, [r3 + 32]
>+ pmovzxbw m7, [r3 + 48]
>+
>+ psubw m0, m4
>+ psubw m1, m5
>+ psubw m2, m6
>+ psubw m3, m7
>+
>+ movu [r0], m0
>+ movu [r0 + 32], m1
>+ movu [r0 + 64], m2
>+ movu [r0 + 96], m3
>+
>+ lea r0, [r0 + r1]
>+ lea r2, [r2 + r4]
>+ lea r3, [r3 + r5]
>+
>+ pmovzxbw m0, [r2]
>+ pmovzxbw m1, [r2 + 16]
>+ pmovzxbw m2, [r2 + 32]
>+ pmovzxbw m3, [r2 + 48]
>+
>+ pmovzxbw m4, [r3]
>+ pmovzxbw m5, [r3 + 16]
>+ pmovzxbw m6, [r3 + 32]
>+ pmovzxbw m7, [r3 + 48]
>+
>+ psubw m0, m4
>+ psubw m1, m5
>+ psubw m2, m6
>+ psubw m3, m7
>+
>+ movu [r0], m0
>+ movu [r0 + 32], m1
>+ movu [r0 + 64], m2
>+ movu [r0 + 96], m3
>+
>+ lea r0, [r0 + r1]
>+ lea r2, [r2 + r4]
>+ lea r3, [r3 + r5]
>+
>+ pmovzxbw m0, [r2]
>+ pmovzxbw m1, [r2 + 16]
>+ pmovzxbw m2, [r2 + 32]
>+ pmovzxbw m3, [r2 + 48]
>+
>+ pmovzxbw m4, [r3]
>+ pmovzxbw m5, [r3 + 16]
>+ pmovzxbw m6, [r3 + 32]
>+ pmovzxbw m7, [r3 + 48]
>+
>+ psubw m0, m4
>+ psubw m1, m5
>+ psubw m2, m6
>+ psubw m3, m7
>+
>+ movu [r0], m0
>+ movu [r0 + 32], m1
>+ movu [r0 + 64], m2
>+ movu [r0 + 96], m3
>+
>+ lea r0, [r0 + r1]
>+ lea r2, [r2 + r4]
>+ lea r3, [r3 + r5]
>+
>+ pmovzxbw m0, [r2]
>+ pmovzxbw m1, [r2 + 16]
>+ pmovzxbw m2, [r2 + 32]
>+ pmovzxbw m3, [r2 + 48]
>+
>+ pmovzxbw m4, [r3]
>+ pmovzxbw m5, [r3 + 16]
>+ pmovzxbw m6, [r3 + 32]
>+ pmovzxbw m7, [r3 + 48]
>+
>+ psubw m0, m4
>+ psubw m1, m5
>+ psubw m2, m6
>+ psubw m3, m7
>+
>+ movu [r0], m0
>+ movu [r0 + 32], m1
>+ movu [r0 + 64], m2
>+ movu [r0 + 96], m3
>+
>+ lea r0, [r0 + r1]
>+ lea r2, [r2 + r4]
>+ lea r3, [r3 + r5]
>+%endrep
>+ RET
>
> ;=============================================================================
> ; variance
>diff -r 78f9c9fad129 -r ccd345807b73 source/common/x86/pixel.h
>--- a/source/common/x86/pixel.h Wed Mar 11 18:08:03 2015 +0530
>+++ b/source/common/x86/pixel.h Thu Mar 12 18:40:52 2015 +0530
>@@ -255,6 +255,10 @@
> void x265_pixel_add_ps_32x32_avx2(pixel* a, intptr_t dstride, const pixel* b0, const int16_t* b1, intptr_t sstride0, intptr_t sstride1);
> void x265_pixel_add_ps_64x64_avx2(pixel* a, intptr_t dstride, const pixel* b0, const int16_t* b1, intptr_t sstride0, intptr_t sstride1);
>
>+void x265_pixel_sub_ps_16x16_avx2(int16_t* a, intptr_t dstride, const pixel* b0, const pixel* b1, intptr_t sstride0, intptr_t sstride1);
>+void x265_pixel_sub_ps_32x32_avx2(int16_t* a, intptr_t dstride, const pixel* b0, const pixel* b1, intptr_t sstride0, intptr_t sstride1);
>+void x265_pixel_sub_ps_64x64_avx2(int16_t* a, intptr_t dstride, const pixel* b0, const pixel* b1, intptr_t sstride0, intptr_t sstride1);
>+
> #undef DECL_PIXELS
> #undef DECL_HEVC_SSD
> #undef DECL_X1
>_______________________________________________
>x265-devel mailing list
>x265-devel at videolan.org
>https://mailman.videolan.org/listinfo/x265-devel
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