[x265] [PATCH] asm-avx2: intra_pred_ang8_24, (40.05x)

Praveen Tiwari praveen at multicorewareinc.com
Mon Mar 9 10:41:26 CET 2015


Updated the patch as per suggestions.

Regards,
Praveen

On Sat, Mar 7, 2015 at 3:57 AM, chen <chenm003 at 163.com> wrote:

>
>
>
> At 2015-03-06 17:24:05,praveen at multicorewareinc.com wrote:
> ># HG changeset patch
> ># User Praveen Tiwari <praveen at multicorewareinc.com>
> ># Date 1425633836 -19800
> ># Node ID 2da3a6431f94e1dce3c6bc739e7c457f90b12369
> ># Parent  25b01a20389e8e4297e004d500871263ca349d15
> >asm-avx2: intra_pred_ang8_24, (40.05x)
> >
> >intra_ang_8x8[24]       40.05x   244.28          9782.73
> >
> >diff -r 25b01a20389e -r 2da3a6431f94 source/common/x86/asm-primitives.cpp
> >--- a/source/common/x86/asm-primitives.cpp	Fri Mar 06 13:20:29 2015 +0530
> >+++ b/source/common/x86/asm-primitives.cpp	Fri Mar 06 14:53:56 2015 +0530
> >@@ -1514,6 +1514,7 @@
> >         p.cu[BLOCK_8x8].intra_pred[27] = x265_intra_pred_ang8_27_avx2;
> >         p.cu[BLOCK_8x8].intra_pred[11] = x265_intra_pred_ang8_11_avx2;
> >         p.cu[BLOCK_8x8].intra_pred[25] = x265_intra_pred_ang8_25_avx2;
> >+        p.cu[BLOCK_8x8].intra_pred[24] = x265_intra_pred_ang8_24_avx2;
> >
> >         // copy_sp primitives
> >         p.cu[BLOCK_16x16].copy_sp = x265_blockcopy_sp_16x16_avx2;
> >diff -r 25b01a20389e -r 2da3a6431f94 source/common/x86/intrapred.h
> >--- a/source/common/x86/intrapred.h	Fri Mar 06 13:20:29 2015 +0530
> >+++ b/source/common/x86/intrapred.h	Fri Mar 06 14:53:56 2015 +0530
> >@@ -177,6 +177,7 @@
> > void x265_intra_pred_ang8_27_avx2(pixel* dst, intptr_t dstStride, const pixel* srcPix, int dirMode, int bFilter);
> > void x265_intra_pred_ang8_11_avx2(pixel* dst, intptr_t dstStride, const pixel* srcPix, int dirMode, int bFilter);
> > void x265_intra_pred_ang8_25_avx2(pixel* dst, intptr_t dstStride, const pixel* srcPix, int dirMode, int bFilter);
> >+void x265_intra_pred_ang8_24_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 25b01a20389e -r 2da3a6431f94 source/common/x86/intrapred8.asm
> >--- a/source/common/x86/intrapred8.asm	Fri Mar 06 13:20:29 2015 +0530
> >+++ b/source/common/x86/intrapred8.asm	Fri Mar 06 14:53:56 2015 +0530
> >@@ -105,6 +105,11 @@
> >                          10, 22, 10, 22, 10, 22, 10, 22, 10, 22, 10, 22, 10, 22, 10, 22, 12, 20, 12, 20, 12, 20, 12, 20, 12, 20, 12, 20, 12, 20, 12, 20, \
> >                          14, 18, 14, 18, 14, 18, 14, 18, 14, 18, 14, 18, 14, 18, 14, 18, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16
> >
> >+c_ang8_mode_24:       db 5, 27, 5, 27, 5, 27, 5, 27, 5, 27, 5, 27, 5, 27, 5, 27, 10, 22, 10, 22, 10, 22, 10, 22, 10, 22, 10, 22, 10, 22, 10, 22, \
> >+                         15, 17, 15, 17, 15, 17, 15, 17, 15, 17, 15, 17, 15, 17, 15, 17, 20, 12, 20, 12, 20, 12, 20, 12, 20, 12, 20, 12, 20, 12, 20, 12, \
> >+                         25, 7, 25, 7, 25, 7, 25, 7, 25, 7, 25, 7, 25, 7, 25, 7, 30, 2, 30, 2, 30, 2, 30, 2, 30, 2, 30, 2, 30, 2, 30, 2, \
> >+                         3, 29, 3, 29, 3, 29, 3, 29, 3, 29, 3, 29, 3, 29, 3, 29, 8, 24, 8, 24, 8, 24, 8, 24, 8, 24, 8, 24, 8, 24, 8, 24
> >+
> > ;; (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
> >@@ -33145,3 +33150,41 @@
> >     movhps            [r0 + 2 * r1], xm4
> >     movhps            [r0 + r3], xm2
> >     RET
> >+
> >+INIT_YMM avx2
> >+cglobal intra_pred_ang8_24, 3, 5, 6
> >+    mova              m3, [pw_1024]
> >+    vbroadcasti128    m0, [r2]
> >+    movu              m5, [c_ang8_src1_9_1_9]
> unalgined?
>
>
> >+
> >+    pshufb            m0, m5
> >+
> >+    lea               r4, [c_ang8_mode_24]
> >+    pmaddubsw         m1, m0, [r4]
> >+    pmulhrsw          m1, m3
> >+    pmaddubsw         m2, m0, [r4 + mmsize]
> >+    pmulhrsw          m2, m3
> >+    pmaddubsw         m4, m0, [r4 + 2 * mmsize]
> >+    pmulhrsw          m4, m3
> >+    pslldq            xm0, 2
> >+    pinsrb            xm0, [r2 + 16 + 6], 0
> >+    pinsrb            xm0, [r2 + 0], 1
> >+    vinserti128       m0, m0, xm0, 1
> >+    pmaddubsw         m0, [r4 + 3 * mmsize]
> >+    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
> >_______________________________________________
> >x265-devel mailing list
> >x265-devel at videolan.org
> >https://mailman.videolan.org/listinfo/x265-devel
>
>
> _______________________________________________
> x265-devel mailing list
> x265-devel at videolan.org
> https://mailman.videolan.org/listinfo/x265-devel
>
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://mailman.videolan.org/pipermail/x265-devel/attachments/20150309/b53c8cee/attachment-0001.html>


More information about the x265-devel mailing list