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Denis Nagorny authored
Use AVX if available on 4th generation of Intel(TM) Core(TM) processors. (collected on E5 2609v3 @1.9GHz) name old speed new speed delta Memmove/1-6 158MB/s ± 0% 172MB/s ± 0% +9.09% (p=0.000 n=16+16) Memmove/2-6 316MB/s ± 0% 345MB/s ± 0% +9.09% (p=0.000 n=18+16) Memmove/3-6 517MB/s ± 0% 517MB/s ± 0% ~ (p=0.445 n=16+16) Memmove/4-6 687MB/s ± 1% 690MB/s ± 0% +0.35% (p=0.000 n=20+17) Memmove/5-6 729MB/s ± 0% 729MB/s ± 0% +0.01% (p=0.000 n=16+18) Memmove/6-6 875MB/s ± 0% 875MB/s ± 0% +0.01% (p=0.000 n=18+18) Memmove/7-6 1.02GB/s ± 0% 1.02GB/s ± 1% ~ (p=0.139 n=19+20) Memmove/8-6 1.26GB/s ± 0% 1.26GB/s ± 0% +0.00% (p=0.000 n=18+18) Memmove/9-6 1.42GB/s ± 0% 1.42GB/s ± 0% +0.00% (p=0.000 n=17+18) Memmove/10-6 1.58GB/s ± 0% 1.58GB/s ± 0% +0.00% (p=0.000 n=19+19) Memmove/11-6 1.74GB/s ± 0% 1.74GB/s ± 0% +0.00% (p=0.001 n=18+17) Memmove/12-6 1.90GB/s ± 0% 1.90GB/s ± 0% +0.00% (p=0.000 n=19+19) Memmove/13-6 2.05GB/s ± 0% 2.05GB/s ± 0% +0.00% (p=0.000 n=18+19) Memmove/14-6 2.21GB/s ± 0% 2.21GB/s ± 0% +0.00% (p=0.000 n=16+20) Memmove/15-6 2.37GB/s ± 0% 2.37GB/s ± 0% +0.00% (p=0.004 n=19+20) Memmove/16-6 2.53GB/s ± 0% 2.53GB/s ± 0% +0.00% (p=0.000 n=16+16) Memmove/32-6 4.67GB/s ± 0% 4.67GB/s ± 0% +0.00% (p=0.000 n=17+17) Memmove/64-6 8.67GB/s ± 0% 8.64GB/s ± 0% -0.33% (p=0.000 n=18+17) Memmove/128-6 12.6GB/s ± 0% 11.6GB/s ± 0% -8.05% (p=0.000 n=16+19) Memmove/256-6 16.3GB/s ± 0% 16.6GB/s ± 0% +1.66% (p=0.000 n=20+18) Memmove/512-6 21.5GB/s ± 0% 24.4GB/s ± 0% +13.35% (p=0.000 n=18+17) Memmove/1024-6 24.7GB/s ± 0% 33.7GB/s ± 0% +36.12% (p=0.000 n=18+18) Memmove/2048-6 27.3GB/s ± 0% 43.3GB/s ± 0% +58.77% (p=0.000 n=19+17) Memmove/4096-6 37.5GB/s ± 0% 50.5GB/s ± 0% +34.56% (p=0.000 n=19+19) MemmoveUnalignedDst/1-6 135MB/s ± 0% 146MB/s ± 0% +7.69% (p=0.000 n=16+14) MemmoveUnalignedDst/2-6 271MB/s ± 0% 292MB/s ± 0% +7.69% (p=0.000 n=18+18) MemmoveUnalignedDst/3-6 438MB/s ± 0% 438MB/s ± 0% ~ (p=0.352 n=16+19) MemmoveUnalignedDst/4-6 584MB/s ± 0% 584MB/s ± 0% ~ (p=0.876 n=17+17) MemmoveUnalignedDst/5-6 631MB/s ± 1% 632MB/s ± 0% +0.25% (p=0.000 n=20+17) MemmoveUnalignedDst/6-6 759MB/s ± 0% 759MB/s ± 0% +0.00% (p=0.000 n=19+16) MemmoveUnalignedDst/7-6 885MB/s ± 0% 883MB/s ± 1% ~ (p=0.647 n=18+20) MemmoveUnalignedDst/8-6 1.08GB/s ± 0% 1.08GB/s ± 0% +0.00% (p=0.035 n=19+18) MemmoveUnalignedDst/9-6 1.22GB/s ± 0% 1.22GB/s ± 0% ~ (p=0.251 n=18+17) MemmoveUnalignedDst/10-6 1.35GB/s ± 0% 1.35GB/s ± 0% ~ (p=0.327 n=17+18) MemmoveUnalignedDst/11-6 1.49GB/s ± 0% 1.49GB/s ± 0% ~ (p=0.531 n=18+19) MemmoveUnalignedDst/12-6 1.63GB/s ± 0% 1.63GB/s ± 0% ~ (p=0.886 n=19+18) MemmoveUnalignedDst/13-6 1.76GB/s ± 0% 1.76GB/s ± 1% -0.24% (p=0.006 n=18+20) MemmoveUnalignedDst/14-6 1.90GB/s ± 0% 1.90GB/s ± 0% ~ (p=0.818 n=20+19) MemmoveUnalignedDst/15-6 2.03GB/s ± 0% 2.03GB/s ± 0% ~ (p=0.294 n=17+16) MemmoveUnalignedDst/16-6 2.17GB/s ± 0% 2.17GB/s ± 0% ~ (p=0.602 n=16+18) MemmoveUnalignedDst/32-6 4.05GB/s ± 0% 4.05GB/s ± 0% +0.00% (p=0.010 n=18+17) MemmoveUnalignedDst/64-6 7.59GB/s ± 0% 7.59GB/s ± 0% +0.00% (p=0.022 n=18+16) MemmoveUnalignedDst/128-6 11.1GB/s ± 0% 11.4GB/s ± 0% +2.79% (p=0.000 n=18+17) MemmoveUnalignedDst/256-6 16.4GB/s ± 0% 16.7GB/s ± 0% +1.59% (p=0.000 n=20+17) MemmoveUnalignedDst/512-6 15.7GB/s ± 0% 21.3GB/s ± 0% +35.87% (p=0.000 n=18+20) MemmoveUnalignedDst/1024-6 16.0GB/s ±20% 31.5GB/s ± 0% +96.93% (p=0.000 n=20+14) MemmoveUnalignedDst/2048-6 19.6GB/s ± 0% 42.1GB/s ± 0% +115.16% (p=0.000 n=17+18) MemmoveUnalignedDst/4096-6 6.41GB/s ± 0% 33.18GB/s ± 0% +417.56% (p=0.000 n=17+18) MemmoveUnalignedSrc/1-6 171MB/s ± 0% 166MB/s ± 0% -3.33% (p=0.000 n=19+16) MemmoveUnalignedSrc/2-6 343MB/s ± 0% 342MB/s ± 1% -0.41% (p=0.000 n=17+20) MemmoveUnalignedSrc/3-6 508MB/s ± 0% 493MB/s ± 1% -2.90% (p=0.000 n=17+17) MemmoveUnalignedSrc/4-6 677MB/s ± 0% 660MB/s ± 2% -2.55% (p=0.000 n=17+20) MemmoveUnalignedSrc/5-6 790MB/s ± 0% 790MB/s ± 0% ~ (p=0.139 n=17+17) MemmoveUnalignedSrc/6-6 948MB/s ± 0% 946MB/s ± 1% ~ (p=0.330 n=17+19) MemmoveUnalignedSrc/7-6 1.11GB/s ± 0% 1.11GB/s ± 0% -0.05% (p=0.026 n=17+17) MemmoveUnalignedSrc/8-6 1.38GB/s ± 0% 1.38GB/s ± 0% ~ (p=0.091 n=18+16) MemmoveUnalignedSrc/9-6 1.42GB/s ± 0% 1.40GB/s ± 1% -1.04% (p=0.000 n=19+20) MemmoveUnalignedSrc/10-6 1.58GB/s ± 0% 1.56GB/s ± 1% -1.15% (p=0.000 n=18+19) MemmoveUnalignedSrc/11-6 1.73GB/s ± 0% 1.71GB/s ± 1% -1.30% (p=0.000 n=20+20) MemmoveUnalignedSrc/12-6 1.89GB/s ± 0% 1.87GB/s ± 1% -1.18% (p=0.000 n=17+20) MemmoveUnalignedSrc/13-6 2.05GB/s ± 0% 2.02GB/s ± 1% -1.18% (p=0.000 n=17+20) MemmoveUnalignedSrc/14-6 2.21GB/s ± 0% 2.18GB/s ± 1% -1.14% (p=0.000 n=17+20) MemmoveUnalignedSrc/15-6 2.36GB/s ± 0% 2.34GB/s ± 1% -1.04% (p=0.000 n=17+20) MemmoveUnalignedSrc/16-6 2.52GB/s ± 0% 2.49GB/s ± 1% -1.26% (p=0.000 n=19+20) MemmoveUnalignedSrc/32-6 4.82GB/s ± 0% 4.61GB/s ± 0% -4.40% (p=0.000 n=19+20) MemmoveUnalignedSrc/64-6 5.03GB/s ± 4% 7.97GB/s ± 0% +58.55% (p=0.000 n=20+16) MemmoveUnalignedSrc/128-6 11.1GB/s ± 0% 11.2GB/s ± 0% +0.52% (p=0.000 n=17+18) MemmoveUnalignedSrc/256-6 16.5GB/s ± 0% 16.4GB/s ± 0% -0.10% (p=0.000 n=20+18) MemmoveUnalignedSrc/512-6 21.0GB/s ± 0% 22.1GB/s ± 0% +5.48% (p=0.000 n=14+17) MemmoveUnalignedSrc/1024-6 24.9GB/s ± 0% 31.9GB/s ± 0% +28.20% (p=0.000 n=19+20) MemmoveUnalignedSrc/2048-6 23.3GB/s ± 0% 33.8GB/s ± 0% +45.22% (p=0.000 n=17+19) MemmoveUnalignedSrc/4096-6 37.3GB/s ± 0% 42.7GB/s ± 0% +14.30% (p=0.000 n=17+17) Change-Id: Id66aa3e499ccfb117cb99d623ef326b50d057b64 Reviewed-on: https://go-review.googlesource.com/29590 Run-TryBot: Denis Nagorny <denis.nagorny@intel.com> TryBot-Result: Gobot Gobot <gobot@golang.org> Reviewed-by:Keith Randall <khr@golang.org>
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