[x265] [PATCH 198 of 307] x86: AVX512 interp_8tap_vert_ss_32xN
mythreyi at multicorewareinc.com
mythreyi at multicorewareinc.com
Sat Apr 7 04:33:16 CEST 2018
# HG changeset patch
# User Vignesh Vijayakumar<vignesh at multicorewareinc.com>
# Date 1511763911 -19800
# Mon Nov 27 11:55:11 2017 +0530
# Node ID c990e193c36815048e9b96bed7b521f3d6954f75
# Parent 3de51f6e7ff7d4d8d67e52f25bde15efd6b2fd57
x86: AVX512 interp_8tap_vert_ss_32xN
Size | AVX2 performance | AVX512 performance
----------------------------------------------
32x8 | 9.51x | 18.94x
32x16 | 10.61x | 19.76x
32x24 | 10.54x | 19.84x
32x32 | 11.16x | 19.70x
32x64 | 10.94x | 19.75x
diff -r 3de51f6e7ff7 -r c990e193c368 source/common/x86/asm-primitives.cpp
--- a/source/common/x86/asm-primitives.cpp Thu Nov 23 15:52:37 2017 +0530
+++ b/source/common/x86/asm-primitives.cpp Mon Nov 27 11:55:11 2017 +0530
@@ -4962,6 +4962,12 @@
p.chroma[X265_CSP_I444].pu[LUMA_64x16].filter_vss = PFX(interp_4tap_vert_ss_64x16_avx512);
p.chroma[X265_CSP_I444].pu[LUMA_48x64].filter_vss = PFX(interp_4tap_vert_ss_48x64_avx512);
+ p.pu[LUMA_32x64].luma_vss = PFX(interp_8tap_vert_ss_32x64_avx512);
+ p.pu[LUMA_32x32].luma_vss = PFX(interp_8tap_vert_ss_32x32_avx512);
+ p.pu[LUMA_32x24].luma_vss = PFX(interp_8tap_vert_ss_32x24_avx512);
+ p.pu[LUMA_32x16].luma_vss = PFX(interp_8tap_vert_ss_32x16_avx512);
+ p.pu[LUMA_32x8].luma_vss = PFX(interp_8tap_vert_ss_32x8_avx512);
+
p.cu[BLOCK_8x8].dct = PFX(dct8_avx512);
p.cu[BLOCK_8x8].idct = PFX(idct8_avx512);
p.cu[BLOCK_16x16].idct = PFX(idct16_avx512);
diff -r 3de51f6e7ff7 -r c990e193c368 source/common/x86/ipfilter8.asm
--- a/source/common/x86/ipfilter8.asm Thu Nov 23 15:52:37 2017 +0530
+++ b/source/common/x86/ipfilter8.asm Mon Nov 27 11:55:11 2017 +0530
@@ -192,6 +192,27 @@
times 16 dw -2, 10
times 16 dw 58, -2
+ALIGN 64
+const pw_LumaCoeffVer_avx512, times 16 dw 0, 0
+ times 16 dw 0, 64
+ times 16 dw 0, 0
+ times 16 dw 0, 0
+
+ times 16 dw -1, 4
+ times 16 dw -10, 58
+ times 16 dw 17, -5
+ times 16 dw 1, 0
+
+ times 16 dw -1, 4
+ times 16 dw -11, 40
+ times 16 dw 40, -11
+ times 16 dw 4, -1
+
+ times 16 dw 0, 1
+ times 16 dw -5, 17
+ times 16 dw 58, -10
+ times 16 dw 4, -1
+
const tab_c_64_n64, times 8 db 64, -64
const interp8_hps_shuf, dd 0, 4, 1, 5, 2, 6, 3, 7
@@ -12786,6 +12807,133 @@
%if ARCH_X86_64 == 1
IPFILTER_LUMA_PS_48xN_AVX512 64
%endif
+
+;-------------------------------------------------------------------------------------------------------------
+;avx512 luma_vss code start
+;-------------------------------------------------------------------------------------------------------------
+%macro PROCESS_LUMA_VERT_SS_32x2_AVX512 0
+ movu m1, [r0] ;0 row
+ movu m3, [r0 + r1] ;1 row
+ punpcklwd m0, m1, m3
+ pmaddwd m0, m15
+ punpckhwd m1, m3
+ pmaddwd m1, m15
+
+ movu m4, [r0 + 2 * r1] ;2 row
+ punpcklwd m2, m3, m4
+ pmaddwd m2, m15
+ punpckhwd m3, m4
+ pmaddwd m3, m15
+
+ movu m5, [r0 + r7] ;3 row
+ punpcklwd m6, m4, m5
+ pmaddwd m6, m16
+ punpckhwd m4, m5
+ pmaddwd m4, m16
+
+ paddd m0, m6
+ paddd m1, m4
+
+ movu m4, [r0 + 4 * r1] ;4 row
+ punpcklwd m6, m5, m4
+ pmaddwd m6, m16
+ punpckhwd m5, m4
+ pmaddwd m5, m16
+
+ paddd m2, m6
+ paddd m3, m5
+
+ lea r6, [r0 + 4 * r1]
+
+ movu m11, [r6 + r1] ;5 row
+ punpcklwd m8, m4, m11
+ pmaddwd m8, m17
+ punpckhwd m4, m11
+ pmaddwd m4, m17
+
+ movu m12, [r6 + 2 * r1] ;6 row
+ punpcklwd m10, m11, m12
+ pmaddwd m10, m17
+ punpckhwd m11, m12
+ pmaddwd m11, m17
+
+ movu m13, [r6 + r7] ;7 row
+ punpcklwd m14, m12, m13
+ pmaddwd m14, m18
+ punpckhwd m12, m13
+ pmaddwd m12, m18
+
+ paddd m8, m14
+ paddd m4, m12
+ paddd m0, m8
+ paddd m1, m4
+
+ movu m12, [r6 + 4 * r1] ; 8 row
+ punpcklwd m14, m13, m12
+ pmaddwd m14, m18
+ punpckhwd m13, m12
+ pmaddwd m13, m18
+
+ paddd m10, m14
+ paddd m11, m13
+ paddd m2, m10
+ paddd m3, m11
+
+ psrad m0, 6
+ psrad m1, 6
+ psrad m2, 6
+ psrad m3, 6
+
+ packssdw m0, m1
+ packssdw m2, m3
+
+ movu [r2], m0
+ movu [r2 + r3], m2
+%endmacro
+;-----------------------------------------------------------------------------------------------------------------
+; void interp_8tap_vert(int16_t *src, intptr_t srcStride, int16_t *dst, intptr_t dstStride, int coeffIdx)
+;-----------------------------------------------------------------------------------------------------------------
+%macro FILTER_VER_SS_LUMA_32xN_AVX512 1
+INIT_ZMM avx512
+cglobal interp_8tap_vert_ss_32x%1, 5, 8, 19
+ add r1d, r1d
+ add r3d, r3d
+ lea r7, [3 * r1]
+ sub r0, r7
+ shl r4d, 8
+%ifdef PIC
+ lea r5, [pw_LumaCoeffVer_avx512]
+ mova m15, [r5 + r4]
+ mova m16, [r5 + r4 + 1 * mmsize]
+ mova m17, [r5 + r4 + 2 * mmsize]
+ mova m18, [r5 + r4 + 3 * mmsize]
+%else
+ lea r5, [pw_LumaCoeffVer_avx512 + r4]
+ mova m15, [r5]
+ mova m16, [r5 + 1 * mmsize]
+ mova m17, [r5 + 2 * mmsize]
+ mova m18, [r5 + 3 * mmsize]
+%endif
+
+%rep %1/2 - 1
+ PROCESS_LUMA_VERT_SS_32x2_AVX512
+ lea r0, [r0 + 2 * r1]
+ lea r2, [r2 + 2 * r3]
+%endrep
+ PROCESS_LUMA_VERT_SS_32x2_AVX512
+ RET
+%endmacro
+
+%if ARCH_X86_64
+ FILTER_VER_SS_LUMA_32xN_AVX512 8
+ FILTER_VER_SS_LUMA_32xN_AVX512 16
+ FILTER_VER_SS_LUMA_32xN_AVX512 32
+ FILTER_VER_SS_LUMA_32xN_AVX512 24
+ FILTER_VER_SS_LUMA_32xN_AVX512 64
+%endif
+;-------------------------------------------------------------------------------------------------------------
+;avx512 luma_vss code end
+;-------------------------------------------------------------------------------------------------------------
;-------------------------------------------------------------------------------------------------------------
;ipfilter_luma_avx512 code end
;-------------------------------------------------------------------------------------------------------------
\ No newline at end of file
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