[x265] [PATCH] asm: luma_vpp[64x32, 64x48, 64x64] in avx2: improve 14150c->9810c, 21132c->14684c, 28663c->19616c

chen chenm003 at 163.com
Wed Nov 26 18:58:05 CET 2014


right

At 2014-11-26 13:34:04,"Divya Manivannan" <divya at multicorewareinc.com> wrote:
># HG changeset patch
># User Divya Manivannan <divya at multicorewareinc.com>
># Date 1416979975 -19800
>#      Wed Nov 26 11:02:55 2014 +0530
># Node ID 879b986bbc706ecaf5eb93db5b5a381d9cea47e0
># Parent  d57c28a3010b0d8c9b10575cd105902434efc981
>asm: luma_vpp[64x32, 64x48, 64x64] in avx2: improve 14150c->9810c, 21132c->14684c, 28663c->19616c
>
>diff -r d57c28a3010b -r 879b986bbc70 source/common/x86/asm-primitives.cpp
>--- a/source/common/x86/asm-primitives.cpp	Tue Nov 25 11:45:44 2014 +0530
>+++ b/source/common/x86/asm-primitives.cpp	Wed Nov 26 11:02:55 2014 +0530
>@@ -1798,17 +1798,23 @@
>         p.transpose[BLOCK_16x16] = x265_transpose16_avx2;
>         p.transpose[BLOCK_32x32] = x265_transpose32_avx2;
>         p.transpose[BLOCK_64x64] = x265_transpose64_avx2;
>+
>         p.luma_vpp[LUMA_16x4] = x265_interp_8tap_vert_pp_16x4_avx2;
>         p.luma_vpp[LUMA_16x8] = x265_interp_8tap_vert_pp_16x8_avx2;
>         p.luma_vpp[LUMA_16x12] = x265_interp_8tap_vert_pp_16x12_avx2;
>         p.luma_vpp[LUMA_16x16] = x265_interp_8tap_vert_pp_16x16_avx2;
>         p.luma_vpp[LUMA_16x32] = x265_interp_8tap_vert_pp_16x32_avx2;
>         p.luma_vpp[LUMA_16x64] = x265_interp_8tap_vert_pp_16x64_avx2;
>+
>         p.luma_vpp[LUMA_32x8] = x265_interp_8tap_vert_pp_32x8_avx2;
>         p.luma_vpp[LUMA_32x16] = x265_interp_8tap_vert_pp_32x16_avx2;
>         p.luma_vpp[LUMA_32x24] = x265_interp_8tap_vert_pp_32x24_avx2;
>         p.luma_vpp[LUMA_32x32] = x265_interp_8tap_vert_pp_32x32_avx2;
>         p.luma_vpp[LUMA_32x64] = x265_interp_8tap_vert_pp_32x64_avx2;
>+
>+        p.luma_vpp[LUMA_64x32] = x265_interp_8tap_vert_pp_64x32_avx2;
>+        p.luma_vpp[LUMA_64x48] = x265_interp_8tap_vert_pp_64x48_avx2;
>+        p.luma_vpp[LUMA_64x64] = x265_interp_8tap_vert_pp_64x64_avx2;
> #endif
>         p.luma_hpp[LUMA_4x4] = x265_interp_8tap_horiz_pp_4x4_avx2;
> 
>diff -r d57c28a3010b -r 879b986bbc70 source/common/x86/ipfilter8.asm
>--- a/source/common/x86/ipfilter8.asm	Tue Nov 25 11:45:44 2014 +0530
>+++ b/source/common/x86/ipfilter8.asm	Wed Nov 26 11:02:55 2014 +0530
>@@ -5805,6 +5805,47 @@
>     RET
> %endif
> 
>+%macro FILTER_VER_LUMA_AVX2_64xN 2
>+INIT_YMM avx2
>+%if ARCH_X86_64 == 1
>+cglobal interp_8tap_vert_pp_%1x%2, 4, 12, 15
>+    mov             r4d, r4m
>+    shl             r4d, 7
>+
>+%ifdef PIC
>+    lea             r5, [tab_LumaCoeffVer_32]
>+    add             r5, r4
>+%else
>+    lea             r5, [tab_LumaCoeffVer_32 + r4]
>+%endif
>+
>+    lea             r4, [r1 * 3]
>+    sub             r0, r4
>+    lea             r6, [r3 * 3]
>+    lea             r11, [r1 * 4]
>+    mova            m14, [pw_512]
>+    mov             r9d, %2 / 16
>+.loopH:
>+    mov             r10d, %1 / 16
>+.loopW:
>+    PROCESS_LUMA_AVX2_W16_16R
>+    add             r2, 16
>+    add             r0, 16
>+    dec             r10d
>+    jnz             .loopW
>+    sub             r7, r11
>+    lea             r0, [r7 - 48]
>+    lea             r2, [r8 + r3 * 4 - 48]
>+    dec             r9d
>+    jnz             .loopH
>+    RET
>+%endif
>+%endmacro
>+
>+FILTER_VER_LUMA_AVX2_64xN 64, 32
>+FILTER_VER_LUMA_AVX2_64xN 64, 48
>+FILTER_VER_LUMA_AVX2_64xN 64, 64
>+
> ;-------------------------------------------------------------------------------------------------------------
> ; void interp_8tap_vert_%3_%1x%2(pixel *src, intptr_t srcStride, pixel *dst, intptr_t dstStride, int coeffIdx)
> ;-------------------------------------------------------------------------------------------------------------
>_______________________________________________
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