[x265] [PATCH] Luma_hpp[64x64 , 64x48 , 64x32 , 64x16] avx2 asm code : improved 33137c->22606c , 24826c->17202c , 16726c->11560c , 7830c->5534c

Aasaipriya Chandran aasaipriya at multicorewareinc.com
Fri Nov 21 05:39:51 CET 2014


Hello chen,

My apologies for the last mails . I am working on remote connection,
checking it there, and then copying it to my machine and sending the patch.
And i will make changes and will send again for both the patches.


Thanks,
Aasaipriya

On Fri, Nov 21, 2014 at 2:47 AM, chen <chenm003 at 163.com> wrote:

> miss %endmacro, are you verify it?
>
>
> At 2014-11-20 15:35:02,aasaipriya at multicorewareinc.com wrote:
> ># HG changeset patch
> ># User Aasaipriya Chandran <aasaipriya at multicorewareinc.com>
> ># Date 1416391573 -19800
> >#      Wed Nov 19 15:36:13 2014 +0530
> ># Node ID 3475a4a465bdbe9e2c1a9993de32e9ff1354ffe8
> ># Parent  6c307cb8d126f9571154ffa0db65bd7f41fab70b
> >Luma_hpp[64x64 , 64x48 , 64x32 , 64x16] avx2 asm code : improved 33137c->22606c , 24826c->17202c , 16726c->11560c , 7830c->5534c
> >
> >diff -r 6c307cb8d126 -r 3475a4a465bd source/common/x86/ipfilter8.asm
> >--- a/source/common/x86/ipfilter8.asm	Wed Nov 19 15:25:39 2014 +0530
> >+++ b/source/common/x86/ipfilter8.asm	Wed Nov 19 15:36:13 2014 +0530
> >@@ -1035,6 +1035,117 @@
> >     RET
> >
> >
> >+%macro IPFILTER_LUMA_64x_avx2 2
> >+INIT_YMM avx2
> >+cglobal interp_8tap_horiz_pp_%1x%2, 4,6,8
> >+    sub             r0, 3
> >+    mov             r4d, r4m
> >+%ifdef PIC
> >+    lea             r5, [tab_LumaCoeff]
> >+    vpbroadcastd    m0, [r5 + r4 * 8]
> >+    vpbroadcastd    m1, [r5 + r4 * 8 + 4]
> >+%else
> >+    vpbroadcastd    m0, [tab_LumaCoeff + r4 * 8]
> >+    vpbroadcastd    m1, [tab_LumaCoeff + r4 * 8 + 4]
> >+%endif
> >+    ;mova            m2, [tab_Tm]
> >+    movu            m3, [tab_Tm + 16]
> >+    vpbroadcastd    m7, [pw_1]
> >+
> >+    ; register map
> >+    ; m0 , m1 interpolate coeff
> >+    ; m2 , m2  shuffle order table
> >+    ; m7 - pw_1
> >+
> >+    mov             r4d,  %2
> >+.loop:
> >+    ; Row 0
> >+    vbroadcasti128  m4, [r0]                        ; [x E D C B A 9 8 7 6 5 4 3 2 1 0]
> >+    pshufb          m5, m4, m3
> >+    pshufb          m4, [tab_Tm]
> >+    pmaddubsw       m4, m0
> >+    pmaddubsw       m5, m1
> >+    paddw           m4, m5
> >+    pmaddwd         m4, m7
> >+    vbroadcasti128  m5, [r0 + 8]
> >+    pshufb          m6, m5, m3
> >+    pshufb          m5, [tab_Tm]
> >+    pmaddubsw       m5, m0
> >+    pmaddubsw       m6, m1
> >+    paddw           m5, m6
> >+    pmaddwd         m5, m7
> >+    packssdw        m4, m5                          ; [17 16 15 14 07 06 05 04 13 12 11 10 03 02 01 00]
> >+    pmulhrsw        m4, [pw_512]
> >+    vbroadcasti128  m2, [r0 + 16]
> >+    pshufb          m5, m2, m3
> >+    pshufb          m2, [tab_Tm]
> >+    pmaddubsw       m2, m0
> >+    pmaddubsw       m5, m1
> >+    paddw           m2, m5
> >+    pmaddwd         m2, m7
> >+    vbroadcasti128  m5, [r0 + 24]
> >+    pshufb          m6, m5, m3
> >+    pshufb          m5, [tab_Tm]
> >+    pmaddubsw       m5, m0
> >+    pmaddubsw       m6, m1
> >+    paddw           m5, m6
> >+    pmaddwd         m5, m7
> >+    packssdw        m2, m5
> >+    pmulhrsw        m2, [pw_512]
> >+    packuswb        m4,   m2
> >+    vpermq          m4,   m4, 11011000b
> >+    vextracti128    xm5,  m4, 1
> >+    pshufd          xm4,  xm4, 11011000b
> >+    pshufd          xm5,  xm5, 11011000b
> >+    movu            [r2], xm4
> >+    movu            [r2 + 16],xm5
> >+
> >+    vbroadcasti128  m4, [r0 + 32]
> >+    pshufb          m5, m4, m3
> >+    pshufb          m4, [tab_Tm]
> >+    pmaddubsw       m4, m0
> >+    pmaddubsw       m5, m1
> >+    paddw           m4, m5
> >+    pmaddwd         m4, m7
> >+    vbroadcasti128  m5, [r0 + 40]
> >+    pshufb          m6, m5, m3
> >+    pshufb          m5, [tab_Tm]
> >+    pmaddubsw       m5, m0
> >+    pmaddubsw       m6, m1
> >+    paddw           m5, m6
> >+    pmaddwd         m5, m7
> >+    packssdw        m4, m5
> >+    pmulhrsw        m4, [pw_512]
> >+    vbroadcasti128  m2, [r0 + 48]
> >+    pshufb          m5, m2, m3
> >+    pshufb          m2, [tab_Tm]
> >+    pmaddubsw       m2, m0
> >+    pmaddubsw       m5, m1
> >+    paddw           m2, m5
> >+    pmaddwd         m2, m7
> >+    vbroadcasti128  m5, [r0 + 56]
> >+    pshufb          m6, m5, m3
> >+    pshufb          m5, [tab_Tm]
> >+    pmaddubsw       m5, m0
> >+    pmaddubsw       m6, m1
> >+    paddw           m5, m6
> >+    pmaddwd         m5, m7
> >+    packssdw        m2, m5
> >+    pmulhrsw        m2, [pw_512]
> >+    packuswb        m4,   m2
> >+    vpermq          m4,   m4, 11011000b
> >+    vextracti128    xm5,  m4, 1
> >+    pshufd          xm4,  xm4, 11011000b
> >+    pshufd          xm5,  xm5, 11011000b
> >+    movu            [r2 +32], xm4
> >+    movu            [r2 + 48],xm5
> >+    lea             r0, [r0 + r1]
> >+    lea             r2, [r2 + r3]
> >+    dec             r4d
> >+    jnz             .loop
> >+    RET
> >+
> >+
> > ;--------------------------------------------------------------------------------------------------------------
> > ; void interp_8tap_horiz_pp_%1x%2(pixel *src, intptr_t srcStride, pixel *dst, intptr_t dstStride, int coeffIdx)
> > ;--------------------------------------------------------------------------------------------------------------
> >@@ -1053,7 +1164,10 @@
> >     IPFILTER_LUMA_32x_avx2 32 , 16
> >     IPFILTER_LUMA_32x_avx2 32 , 64
> >
> >-
> >+    IPFILTER_LUMA_64x_avx2 64 , 64
> >+    IPFILTER_LUMA_64x_avx2 64 , 48
> >+    IPFILTER_LUMA_64x_avx2 64 , 32
> >+    IPFILTER_LUMA_64x_avx2 64 , 16
> >
> > ;--------------------------------------------------------------------------------------------------------------
> > ; void interp_8tap_horiz_pp_%1x%2(pixel *src, intptr_t srcStride, pixel *dst, intptr_t dstStride, int coeffIdx)
> >_______________________________________________
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> >x265-devel at videolan.org
> >https://mailman.videolan.org/listinfo/x265-devel
>
>
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