[x265] [PATCH 142 of 307] x86: AVX512 interp_4tap_horiz_ps_16xN for high bit depth
mythreyi at multicorewareinc.com
mythreyi at multicorewareinc.com
Sat Apr 7 04:32:20 CEST 2018
# HG changeset patch
# User Jayashri Murugan <jayashri at multicorewareinc.com>
# Date 1509092058 -19800
# Fri Oct 27 13:44:18 2017 +0530
# Node ID 058cefca7c5feb5515b3e8778d5a68a32e58ea1e
# Parent b82945dc8e9ef0f123eff3b0402aeb12ef3ecad5
x86: AVX512 interp_4tap_horiz_ps_16xN for high bit depth
i420
Size | AVX2 performance | AVX512 performance
----------------------------------------------
16x4 | 13.85x | 32.95x
16x8 | 13.65x | 34.54x
16x12 | 13.38x | 35.58x
16x16 | 13.52x | 36.49x
16x32 | 14.22x | 35.08x
i422
Size | AVX2 performance | AVX512 performance
----------------------------------------------
16x8 | 13.55x | 34.82x
16x16 | 13.31x | 38.41x
16x24 | 13.99x | 37.12x
16x32 | 14.20x | 35.28x
16x64 | 14.66x | 38.13x
i444
Size | AVX2 performance | AVX512 performance
----------------------------------------------
16x4 | 14.15x | 33.16x
16x8 | 13.68x | 34.44x
16x12 | 13.18x | 35.77x
16x16 | 13.37x | 36.02x
16x32 | 14.22x | 34.86x
16x64 | 14.63x | 37.44x
diff -r b82945dc8e9e -r 058cefca7c5f source/common/x86/asm-primitives.cpp
--- a/source/common/x86/asm-primitives.cpp Fri Oct 27 10:50:40 2017 +0530
+++ b/source/common/x86/asm-primitives.cpp Fri Oct 27 13:44:18 2017 +0530
@@ -2676,6 +2676,25 @@
p.chroma[X265_CSP_I444].pu[LUMA_64x32].filter_hps = PFX(interp_4tap_horiz_ps_64x32_avx512);
p.chroma[X265_CSP_I444].pu[LUMA_64x16].filter_hps = PFX(interp_4tap_horiz_ps_64x16_avx512);
+ p.chroma[X265_CSP_I420].pu[CHROMA_420_16x16].filter_hps = PFX(interp_4tap_horiz_ps_16x16_avx512);
+ p.chroma[X265_CSP_I420].pu[CHROMA_420_16x8].filter_hps = PFX(interp_4tap_horiz_ps_16x8_avx512);
+ p.chroma[X265_CSP_I420].pu[CHROMA_420_16x32].filter_hps = PFX(interp_4tap_horiz_ps_16x32_avx512);
+ p.chroma[X265_CSP_I420].pu[CHROMA_420_16x12].filter_hps = PFX(interp_4tap_horiz_ps_16x12_avx512);
+ p.chroma[X265_CSP_I420].pu[CHROMA_420_16x4].filter_hps = PFX(interp_4tap_horiz_ps_16x4_avx512);
+
+ p.chroma[X265_CSP_I422].pu[CHROMA_422_16x32].filter_hps = PFX(interp_4tap_horiz_ps_16x32_avx512);
+ p.chroma[X265_CSP_I422].pu[CHROMA_422_16x16].filter_hps = PFX(interp_4tap_horiz_ps_16x16_avx512);
+ p.chroma[X265_CSP_I422].pu[CHROMA_422_16x64].filter_hps = PFX(interp_4tap_horiz_ps_16x64_avx512);
+ p.chroma[X265_CSP_I422].pu[CHROMA_422_16x24].filter_hps = PFX(interp_4tap_horiz_ps_16x24_avx512);
+ p.chroma[X265_CSP_I422].pu[CHROMA_422_16x8].filter_hps = PFX(interp_4tap_horiz_ps_16x8_avx512);
+
+ p.chroma[X265_CSP_I444].pu[LUMA_16x16].filter_hps = PFX(interp_4tap_horiz_ps_16x16_avx512);
+ p.chroma[X265_CSP_I444].pu[LUMA_16x8].filter_hps = PFX(interp_4tap_horiz_ps_16x8_avx512);
+ p.chroma[X265_CSP_I444].pu[LUMA_16x32].filter_hps = PFX(interp_4tap_horiz_ps_16x32_avx512);
+ p.chroma[X265_CSP_I444].pu[LUMA_16x12].filter_hps = PFX(interp_4tap_horiz_ps_16x12_avx512);
+ p.chroma[X265_CSP_I444].pu[LUMA_16x4].filter_hps = PFX(interp_4tap_horiz_ps_16x4_avx512);
+ p.chroma[X265_CSP_I444].pu[LUMA_16x64].filter_hps = PFX(interp_4tap_horiz_ps_16x64_avx512);
+
}
#endif
}
diff -r b82945dc8e9e -r 058cefca7c5f source/common/x86/ipfilter16.asm
--- a/source/common/x86/ipfilter16.asm Fri Oct 27 10:50:40 2017 +0530
+++ b/source/common/x86/ipfilter16.asm Fri Oct 27 13:44:18 2017 +0530
@@ -6439,6 +6439,114 @@
IPFILTER_CHROMA_PS_AVX512_64xN 48
IPFILTER_CHROMA_PS_AVX512_64xN 64
+%macro PROCESS_IPFILTER_CHROMA_PS_16x2_AVX512 0
+ ; register map
+ ; m0 , m1 - interpolate coeff
+ ; m2 , m3 - shuffle order table
+ ; m4 - INTERP_OFFSET_PS
+ ; m5 - shuffle store order table
+
+ movu ym6, [r0]
+ vinserti32x8 m6, [r0 + r1], 1
+ movu ym7, [r0 + 8]
+ vinserti32x8 m7, [r0 + r1 + 8], 1
+
+ pshufb m8, m6, m3
+ pshufb m6, m2
+ pmaddwd m6, m0
+ pmaddwd m8, m1
+ paddd m6, m8
+ paddd m6, m4
+ psrad m6, INTERP_SHIFT_PS
+
+ pshufb m8, m7, m3
+ pshufb m7, m2
+ pmaddwd m7, m0
+ pmaddwd m8, m1
+ paddd m7, m8
+ paddd m7, m4
+ psrad m7, INTERP_SHIFT_PS
+
+ packssdw m6, m7
+ pshufb m6, m5
+ movu [r2], ym6
+ vextracti32x8 [r2 + r3], m6, 1
+%endmacro
+
+%macro PROCESS_IPFILTER_CHROMA_PS_16x1_AVX512 0
+ movu ym6, [r0]
+ movu ym7, [r0 + 8]
+
+ pshufb ym8, ym6, ym3
+ pshufb ym6, ym2
+ pmaddwd ym6, ym0
+ pmaddwd ym8, ym1
+ paddd ym6, ym8
+ paddd ym6, ym4
+ psrad ym6, INTERP_SHIFT_PS
+
+ pshufb ym8, ym7, ym3
+ pshufb ym7, ym2
+ pmaddwd ym7, ym0
+ pmaddwd ym8, ym1
+ paddd ym7, ym8
+ paddd ym7, ym4
+ psrad ym7, INTERP_SHIFT_PS
+
+ packssdw ym6, ym7
+ pshufb ym6, ym5
+ movu [r2], ym6
+%endmacro
+
+
+INIT_ZMM avx512
+%if ARCH_X86_64 == 1
+%macro IPFILTER_CHROMA_PS_AVX512_16xN 1
+cglobal interp_4tap_horiz_ps_16x%1, 4,7,9
+ add r1d, r1d
+ add r3d, r3d
+ mov r4d, r4m
+ mov r5d, r5m
+%ifdef PIC
+ lea r6, [tab_ChromaCoeff]
+ vpbroadcastd m0, [r6 + r4 * 8]
+ vpbroadcastd m1, [r6 + r4 * 8 + 4]
+%else
+ vpbroadcastd m0, [tab_ChromaCoeff + r4 * 8]
+ vpbroadcastd m1, [tab_ChromaCoeff + r4 * 8 + 4]
+%endif
+ vbroadcasti32x8 m2, [interp8_hpp_shuf1_load_avx512]
+ vbroadcasti32x8 m3, [interp8_hpp_shuf2_load_avx512]
+ vbroadcasti32x4 m4, [INTERP_OFFSET_PS]
+ vbroadcasti32x8 m5,[interp8_hpp_shuf1_store_avx512]
+ mov r6d, %1
+ sub r0, 2
+ test r5d, r5d
+ jz .loop
+ sub r0, r1
+ add r6d, 3
+ PROCESS_IPFILTER_CHROMA_PS_16x1_AVX512
+ lea r0, [r0 + r1]
+ lea r2, [r2 + r3]
+ dec r6d
+
+.loop:
+ PROCESS_IPFILTER_CHROMA_PS_16x2_AVX512
+ lea r0, [r0 + 2 * r1]
+ lea r2, [r2 + 2 * r3]
+ sub r6d, 2
+ jnz .loop
+ RET
+%endmacro
+%endif
+
+IPFILTER_CHROMA_PS_AVX512_16xN 4
+IPFILTER_CHROMA_PS_AVX512_16xN 8
+IPFILTER_CHROMA_PS_AVX512_16xN 12
+IPFILTER_CHROMA_PS_AVX512_16xN 16
+IPFILTER_CHROMA_PS_AVX512_16xN 24
+IPFILTER_CHROMA_PS_AVX512_16xN 32
+IPFILTER_CHROMA_PS_AVX512_16xN 64
;-------------------------------------------------------------------------------------------------------------
;ipfilter_chroma_avx512 code end
;-------------------------------------------------------------------------------------------------------------
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