<div style="line-height:1.7;color:#000000;font-size:14px;font-family:arial"><div><br></div><pre><br>At 2015-03-02 16:40:22,sumalatha@multicorewareinc.com wrote:
># HG changeset patch
># User Sumalatha Polureddy<sumalatha@multicorewareinc.com>
># Date 1425285607 -19800
># Node ID a9ad4d8202796dfb78e9d180f5fdb7cc0996ea66
># Parent 018e8bbaa854b1a4bd82b3a2e23f7775a77da5cc
>asm: avx2 code for add_ps[8x8] for 8bpp -- 22x
>
>add_ps[ 8x8] 22.34x 320.31 7154.80
>
>diff -r 018e8bbaa854 -r a9ad4d820279 source/common/x86/asm-primitives.cpp
>--- a/source/common/x86/asm-primitives.cpp Fri Feb 27 11:46:09 2015 +0530
>+++ b/source/common/x86/asm-primitives.cpp Mon Mar 02 14:10:07 2015 +0530
>@@ -1426,6 +1426,7 @@
> }
> if (cpuMask & X265_CPU_AVX2)
> {
>+ p.cu[BLOCK_8x8].add_ps = x265_pixel_add_ps_8x8_avx2;
> p.cu[BLOCK_16x16].add_ps = x265_pixel_add_ps_16x16_avx2;
> p.cu[BLOCK_32x32].add_ps = x265_pixel_add_ps_32x32_avx2;
> p.cu[BLOCK_64x64].add_ps = x265_pixel_add_ps_64x64_avx2;
>diff -r 018e8bbaa854 -r a9ad4d820279 source/common/x86/pixel.h
>--- a/source/common/x86/pixel.h Fri Feb 27 11:46:09 2015 +0530
>+++ b/source/common/x86/pixel.h Mon Mar 02 14:10:07 2015 +0530
>@@ -251,6 +251,7 @@
> void x265_pixel_avg_64x32_avx2(pixel* dst, intptr_t dstride, const pixel* src0, intptr_t sstride0, const pixel* src1, intptr_t sstride1, int);
> void x265_pixel_avg_64x16_avx2(pixel* dst, intptr_t dstride, const pixel* src0, intptr_t sstride0, const pixel* src1, intptr_t sstride1, int);
>
>+void x265_pixel_add_ps_8x8_avx2(pixel* a, intptr_t dstride, const pixel* b0, const int16_t* b1, intptr_t sstride0, intptr_t sstride1);
> void x265_pixel_add_ps_16x16_avx2(pixel* a, intptr_t dstride, const pixel* b0, const int16_t* b1, intptr_t sstride0, intptr_t sstride1);
> 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);
>diff -r 018e8bbaa854 -r a9ad4d820279 source/common/x86/pixeladd8.asm
>--- a/source/common/x86/pixeladd8.asm Fri Feb 27 11:46:09 2015 +0530
>+++ b/source/common/x86/pixeladd8.asm Mon Mar 02 14:10:07 2015 +0530
>@@ -267,6 +267,56 @@
>
> jnz .loop
> RET
>+
>+INIT_YMM avx2
>+cglobal pixel_add_ps_8x%2, 6, 7, 8, dest, destride, src0, scr1, srcStride0, srcStride1<br>Where are m5-m7?<br>
>+
>+ mov r6d, %2/4
>+ add r5, r5
>+.loop:
>+
>+ movq xm2, [r2] ; row 0 of src0
>+ movhps xm2, [r2 + r4] ; row 1 of src0
>+ pmovzxbw m0, xm2
>+
>+
>+ movu xm1, [r3] ; row 0 of src1
>+ movu xm2, [r3 + r5] ; row 1 of src1
>+ vinserti128 m1, m1, xm2, 1
>+
>+ lea r2, [r2 + r4 * 2]
>+ lea r3, [r3 + r5 * 2]
>+
>+ movq xm3, [r2] ; row 2 of src0
>+ movhps xm3, [r2 + r4] ; row 3 of src0
>+ pmovzxbw m2, xm3
>+
>+ movu xm3, [r3] ; row 2 of src1
>+ movu xm4, [r3 + r5] ; row 3 of src1
>+ vinserti128 m3, m3, xm4, 1
>+
>+ lea r2, [r2 + r4 * 2]
>+ lea r3, [r3 + r5 * 2]
>+
>+ paddw m0, m1
>+ paddw m2, m3
>+ packuswb m0, m0
>+ packuswb m2, m2
>+
>+ movq [r0], xm0 ; row 0 of dst
>+ vextracti128 xm3, m0, 1
>+ movq [r0 + r1], xm3 ; row 1 of dst
>+ lea r0, [r0 + r1 * 2]
>+ movq [r0], xm2 ; row 2 of dst
>+ vextracti128 xm3, m2, 1
>+ movq [r0 + r1], xm3 ; row 3 of dst
>+
>+ lea r0, [r0 + r1 * 2]
>+
>+ dec r6d
>+ jnz .loop
>+ RET
>+
> %endif
> %endmacro
>
>_______________________________________________
>x265-devel mailing list
>x265-devel@videolan.org
>https://mailman.videolan.org/listinfo/x265-devel
</pre></div>