[x265] [PATCH Review Only] asm-avx2: intra_pred_ang8_32, improved 435.21c -> 323.25c sse4 asm code
chen
chenm003 at 163.com
Wed Feb 25 15:16:52 CET 2015
same as previous patch
At 2015-02-25 18:24:43,praveen at multicorewareinc.com wrote:
># HG changeset patch
># User Praveen Tiwari <praveen at multicorewareinc.com>
># Date 1424859811 -19800
># Node ID 3e4e3e2cafab08ff7fae37e0ad4fc8ed4d733656
># Parent 177fe9372668b4824c291e967349664766688179
>asm-avx2: intra_pred_ang8_32, improved 435.21c -> 323.25c sse4 asm code
>
>intra_ang_8x8[32] 10.71x 323.25 3463.18
>
>diff -r 177fe9372668 -r 3e4e3e2cafab source/common/x86/asm-primitives.cpp
>--- a/source/common/x86/asm-primitives.cpp Wed Feb 25 14:19:56 2015 +0530
>+++ b/source/common/x86/asm-primitives.cpp Wed Feb 25 15:53:31 2015 +0530
>@@ -1814,6 +1814,7 @@
> // intra_pred functions
> p.cu[BLOCK_8x8].intra_pred[3] = x265_intra_pred_ang8_3_avx2;
> p.cu[BLOCK_8x8].intra_pred[33] = x265_intra_pred_ang8_33_avx2;
>+ p.cu[BLOCK_8x8].intra_pred[32] = x265_intra_pred_ang8_32_avx2;
> }
> }
> #endif // if HIGH_BIT_DEPTH
>diff -r 177fe9372668 -r 3e4e3e2cafab source/common/x86/intrapred.h
>--- a/source/common/x86/intrapred.h Wed Feb 25 14:19:56 2015 +0530
>+++ b/source/common/x86/intrapred.h Wed Feb 25 15:53:31 2015 +0530
>@@ -159,6 +159,7 @@
> #undef DECL_ANG
> void x265_intra_pred_ang8_3_avx2(pixel* dst, intptr_t dstStride, const pixel* srcPix, int dirMode, int bFilter);
> void x265_intra_pred_ang8_33_avx2(pixel* dst, intptr_t dstStride, const pixel* srcPix, int dirMode, int bFilter);
>+void x265_intra_pred_ang8_32_avx2(pixel* dst, intptr_t dstStride, const pixel* srcPix, int dirMode, int bFilter);
> void x265_all_angs_pred_4x4_sse4(pixel *dest, pixel *refPix, pixel *filtPix, int bLuma);
> void x265_all_angs_pred_8x8_sse4(pixel *dest, pixel *refPix, pixel *filtPix, int bLuma);
> void x265_all_angs_pred_16x16_sse4(pixel *dest, pixel *refPix, pixel *filtPix, int bLuma);
>diff -r 177fe9372668 -r 3e4e3e2cafab source/common/x86/intrapred8.asm
>--- a/source/common/x86/intrapred8.asm Wed Feb 25 14:19:56 2015 +0530
>+++ b/source/common/x86/intrapred8.asm Wed Feb 25 15:53:31 2015 +0530
>@@ -63,6 +63,14 @@
> c_ang8_src6_14_7_15: db 5, 6, 6, 7, 7, 8, 8, 9, 9, 10, 10, 11, 11, 12, 12, 13, 6, 7, 7, 8, 8, 9, 9, 10, 10, 11, 11, 12, 12, 13, 13, 14
> c_ang8_22_16: db 10, 22, 10, 22, 10, 22, 10, 22, 10, 22, 10, 22, 10, 22, 10, 22, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16
>
>+c_ang8_21_10 : db 11, 21, 11, 21, 11, 21, 11, 21, 11, 21, 11, 21, 11, 21, 11, 21, 22, 10, 22, 10, 22, 10, 22, 10, 22, 10, 22, 10, 22, 10, 22, 10
>+c_ang8_src2_10_3_11: db 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, 6, 7, 7, 8, 8, 9, 2, 3, 3, 4, 4, 5, 5, 6, 6, 7, 7, 8, 8, 9, 9, 10
>+c_ang8_31_20: db 1, 31, 1, 31, 1, 31, 1, 31, 1, 31, 1, 31, 1, 31, 1, 31, 12, 20, 12, 20, 12, 20, 12, 20, 12, 20, 12, 20, 12, 20, 12, 20
>+c_ang8_src4_12_4_12: times 2 db 3, 4, 4, 5, 5, 6, 6, 7, 7, 8, 8, 9, 9, 10, 10, 11
>+c_ang8_9_30: db 23, 9, 23, 9, 23, 9, 23, 9, 23, 9, 23, 9, 23, 9, 23, 9, 2, 30, 2, 30, 2, 30, 2, 30, 2, 30, 2, 30, 2, 30, 2, 30
>+c_ang8_src5_13_6_14: db 4, 5, 5, 6, 6, 7, 7, 8, 8, 9, 9, 10, 10, 11, 11, 12, 5, 6, 6, 7, 7, 8, 8, 9, 9, 10, 10, 11, 11, 12, 12, 13
>+c_ang8_19_8: db 13, 19, 13, 19, 13, 19, 13, 19, 13, 19, 13, 19, 13, 19, 13, 19, 24, 8, 24, 8, 24, 8, 24, 8, 24, 8, 24, 8, 24, 8, 24, 8
>+
> ;; (blkSize - 1 - x)
> pw_planar4_0: dw 3, 2, 1, 0, 3, 2, 1, 0
> pw_planar4_1: dw 3, 3, 3, 3, 3, 3, 3, 3
>@@ -32123,3 +32131,38 @@
> movhps [r0 + 2 * r1], xm4
> movhps [r0 + r3], xm2
> RET
>+
>+INIT_YMM avx2
>+cglobal intra_pred_ang8_32, 3,4,5
>+ movu m3, [pw_1024]
>+ vbroadcasti128 m0, [r2 + 1]
>+
>+ pshufb m1, m0, [c_ang8_src1_9_2_10]
>+ pshufb m2, m0, [c_ang8_src2_10_3_11]
>+ pshufb m4, m0, [c_ang8_src4_12_4_12]
>+ pshufb m0, [c_ang8_src5_13_6_14]
>+
>+ pmaddubsw m1, [c_ang8_21_10]
>+ pmulhrsw m1, m3
>+ pmaddubsw m2, [c_ang8_31_20]
>+ pmulhrsw m2, m3
>+ pmaddubsw m4, [c_ang8_9_30]
>+ pmulhrsw m4, m3
>+ pmaddubsw m0, [c_ang8_19_8]
>+ pmulhrsw m0, m3
>+ packuswb m1, m2
>+ packuswb m4, m0
>+
>+ lea r3, [3 * r1]
>+ movq [r0], xm1
>+ vextracti128 xm2, m1, 1
>+ movq [r0 + r1], xm2
>+ movhps [r0 + 2 * r1], xm1
>+ movhps [r0 + r3], xm2
>+ lea r0, [r0 + 4 * r1]
>+ movq [r0], xm4
>+ vextracti128 xm2, m4, 1
>+ movq [r0 + r1], xm2
>+ movhps [r0 + 2 * r1], xm4
>+ movhps [r0 + r3], xm2
>+ RET
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