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

Divya Manivannan divya at multicorewareinc.com
Wed Nov 26 06:34:04 CET 2014


# 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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