1bb4d699e1
avx2: Improve speed when > 10 input or output shards. ( #174 )
...
Speeds are including a limiting the number of goroutines with all AVX2 paths,
Before/after
```
benchmark old ns/op new ns/op delta
BenchmarkGalois128K-32 2240 2240 +0.00%
BenchmarkGalois1M-32 19578 18891 -3.51%
BenchmarkGaloisXor128K-32 2798 2852 +1.93%
BenchmarkGaloisXor1M-32 23334 23345 +0.05%
BenchmarkEncode2x1x1M-32 34357 34370 +0.04%
BenchmarkEncode10x2x10000-32 3210 3093 -3.64%
BenchmarkEncode100x20x10000-32 362925 148214 -59.16%
BenchmarkEncode17x3x1M-32 323767 224157 -30.77%
BenchmarkEncode10x4x16M-32 8376895 8376737 -0.00%
BenchmarkEncode5x2x1M-32 68365 66861 -2.20%
BenchmarkEncode10x2x1M-32 101407 93023 -8.27%
BenchmarkEncode10x4x1M-32 171880 155477 -9.54%
BenchmarkEncode50x20x1M-32 3704691 3015047 -18.62%
BenchmarkEncode17x3x16M-32 10279233 10106658 -1.68%
BenchmarkEncode_8x4x8M-32 3438245 3326479 -3.25%
BenchmarkEncode_12x4x12M-32 6632257 6581637 -0.76%
BenchmarkEncode_16x4x16M-32 10815755 10788377 -0.25%
BenchmarkEncode_16x4x32M-32 21029061 21507995 +2.28%
BenchmarkEncode_16x4x64M-32 42145450 43876850 +4.11%
BenchmarkEncode_8x5x8M-32 4543208 3846378 -15.34%
BenchmarkEncode_8x6x8M-32 5065494 4397218 -13.19%
BenchmarkEncode_8x7x8M-32 5818995 4962884 -14.71%
BenchmarkEncode_8x9x8M-32 6215449 6114898 -1.62%
BenchmarkEncode_8x10x8M-32 6923415 6610501 -4.52%
BenchmarkEncode_8x11x8M-32 7365988 7010473 -4.83%
BenchmarkEncode_8x8x05M-32 150857 136820 -9.30%
BenchmarkEncode_8x8x1M-32 256722 254854 -0.73%
BenchmarkEncode_8x8x8M-32 5547790 5422048 -2.27%
BenchmarkEncode_8x8x32M-32 23038643 22705859 -1.44%
BenchmarkEncode_24x8x24M-32 27729259 30332216 +9.39%
BenchmarkEncode_24x8x48M-32 53865705 61187658 +13.59%
BenchmarkVerify10x2x10000-32 8769 8154 -7.01%
BenchmarkVerify10x2x1M-32 516149 476180 -7.74%
BenchmarkVerify5x2x1M-32 443888 419541 -5.48%
BenchmarkVerify10x4x1M-32 1030299 948021 -7.99%
BenchmarkVerify50x20x1M-32 7209689 6186891 -14.19%
BenchmarkVerify10x4x16M-32 17774456 17681879 -0.52%
BenchmarkReconstruct10x2x10000-32 3352 3256 -2.86%
BenchmarkReconstruct50x5x50000-32 166417 140900 -15.33%
BenchmarkReconstruct10x2x1M-32 189711 174615 -7.96%
BenchmarkReconstruct5x2x1M-32 128080 126520 -1.22%
BenchmarkReconstruct10x4x1M-32 273312 254017 -7.06%
BenchmarkReconstruct50x20x1M-32 3628812 3192474 -12.02%
BenchmarkReconstruct10x4x16M-32 8562186 8781479 +2.56%
BenchmarkReconstructData10x2x10000-32 3241 3116 -3.86%
BenchmarkReconstructData50x5x50000-32 162520 134794 -17.06%
BenchmarkReconstructData10x2x1M-32 171253 161955 -5.43%
BenchmarkReconstructData5x2x1M-32 102215 106942 +4.62%
BenchmarkReconstructData10x4x1M-32 225593 219969 -2.49%
BenchmarkReconstructData50x20x1M-32 2515311 2129721 -15.33%
BenchmarkReconstructData10x4x16M-32 6980308 6698111 -4.04%
BenchmarkReconstructP10x2x10000-32 924 937 +1.35%
BenchmarkReconstructP10x5x20000-32 1639 1703 +3.90%
BenchmarkSplit10x4x160M-32 4984993 4898045 -1.74%
BenchmarkSplit5x2x5M-32 380415 221446 -41.79%
BenchmarkSplit10x2x1M-32 58761 53335 -9.23%
BenchmarkSplit10x4x10M-32 643188 410959 -36.11%
BenchmarkSplit50x20x50M-32 1843879 1647205 -10.67%
BenchmarkSplit17x3x272M-32 3684920 3613951 -1.93%
BenchmarkParallel_8x8x64K-32 7022 6630 -5.58%
BenchmarkParallel_8x8x05M-32 348308 348369 +0.02%
BenchmarkParallel_20x10x05M-32 575672 581028 +0.93%
BenchmarkParallel_8x8x1M-32 716033 697167 -2.63%
BenchmarkParallel_8x8x8M-32 5716048 5616437 -1.74%
BenchmarkParallel_8x8x32M-32 22650878 22098667 -2.44%
BenchmarkParallel_8x3x1M-32 406839 399125 -1.90%
BenchmarkParallel_8x4x1M-32 459107 463890 +1.04%
BenchmarkParallel_8x5x1M-32 527488 520334 -1.36%
BenchmarkStreamEncode10x2x10000-32 6013 5878 -2.25%
BenchmarkStreamEncode100x20x10000-32 503124 267894 -46.75%
BenchmarkStreamEncode17x3x1M-32 1561838 1376618 -11.86%
BenchmarkStreamEncode10x4x16M-32 19124427 17762582 -7.12%
BenchmarkStreamEncode5x2x1M-32 429701 384666 -10.48%
BenchmarkStreamEncode10x2x1M-32 801257 763637 -4.70%
BenchmarkStreamEncode10x4x1M-32 876065 820744 -6.31%
BenchmarkStreamEncode50x20x1M-32 7205112 6081398 -15.60%
BenchmarkStreamEncode17x3x16M-32 27182786 26117143 -3.92%
BenchmarkStreamVerify10x2x10000-32 13767 14026 +1.88%
BenchmarkStreamVerify50x5x50000-32 826983 690453 -16.51%
BenchmarkStreamVerify10x2x1M-32 1238566 1182591 -4.52%
BenchmarkStreamVerify5x2x1M-32 892661 806301 -9.67%
BenchmarkStreamVerify10x4x1M-32 1676394 1631495 -2.68%
BenchmarkStreamVerify50x20x1M-32 10877875 10037678 -7.72%
BenchmarkStreamVerify10x4x16M-32 27599576 30435400 +10.27%
benchmark old MB/s new MB/s speedup
BenchmarkGalois128K-32 58518.53 58510.17 1.00x
BenchmarkGalois1M-32 53558.10 55507.44 1.04x
BenchmarkGaloisXor128K-32 46839.74 45961.09 0.98x
BenchmarkGaloisXor1M-32 44936.98 44917.46 1.00x
BenchmarkEncode2x1x1M-32 91561.27 91524.11 1.00x
BenchmarkEncode10x2x10000-32 37385.54 38792.54 1.04x
BenchmarkEncode100x20x10000-32 3306.47 8096.40 2.45x
BenchmarkEncode17x3x1M-32 64773.49 93557.14 1.44x
BenchmarkEncode10x4x16M-32 28039.15 28039.68 1.00x
BenchmarkEncode5x2x1M-32 107365.88 109781.16 1.02x
BenchmarkEncode10x2x1M-32 124083.62 135266.27 1.09x
BenchmarkEncode10x4x1M-32 85408.99 94419.71 1.11x
BenchmarkEncode50x20x1M-32 19812.81 24344.67 1.23x
BenchmarkEncode17x3x16M-32 32642.93 33200.32 1.02x
BenchmarkEncode_8x4x8M-32 29277.52 30261.21 1.03x
BenchmarkEncode_12x4x12M-32 30355.67 30589.14 1.01x
BenchmarkEncode_16x4x16M-32 31023.66 31102.39 1.00x
BenchmarkEncode_16x4x32M-32 31912.44 31201.82 0.98x
BenchmarkEncode_16x4x64M-32 31846.32 30589.65 0.96x
BenchmarkEncode_8x5x8M-32 24003.28 28351.84 1.18x
BenchmarkEncode_8x6x8M-32 23184.41 26707.91 1.15x
BenchmarkEncode_8x7x8M-32 21623.86 25354.03 1.17x
BenchmarkEncode_8x9x8M-32 22943.85 23321.13 1.02x
BenchmarkEncode_8x10x8M-32 21809.31 22841.68 1.05x
BenchmarkEncode_8x11x8M-32 21637.77 22735.06 1.05x
BenchmarkEncode_8x8x05M-32 55606.22 61311.47 1.10x
BenchmarkEncode_8x8x1M-32 65351.80 65830.73 1.01x
BenchmarkEncode_8x8x8M-32 24193.01 24754.07 1.02x
BenchmarkEncode_8x8x32M-32 23303.06 23644.60 1.01x
BenchmarkEncode_24x8x24M-32 29041.76 26549.54 0.91x
BenchmarkEncode_24x8x48M-32 29900.52 26322.51 0.88x
BenchmarkVerify10x2x10000-32 13685.12 14717.10 1.08x
BenchmarkVerify10x2x1M-32 24378.43 26424.72 1.08x
BenchmarkVerify5x2x1M-32 16535.79 17495.41 1.06x
BenchmarkVerify10x4x1M-32 14248.35 15484.96 1.09x
BenchmarkVerify50x20x1M-32 10180.79 11863.85 1.17x
BenchmarkVerify10x4x16M-32 13214.53 13283.71 1.01x
BenchmarkReconstruct10x2x10000-32 35799.16 36854.89 1.03x
BenchmarkReconstruct50x5x50000-32 33049.47 39034.89 1.18x
BenchmarkReconstruct10x2x1M-32 66326.88 72061.06 1.09x
BenchmarkReconstruct5x2x1M-32 57308.21 58014.92 1.01x
BenchmarkReconstruct10x4x1M-32 53711.74 57791.66 1.08x
BenchmarkReconstruct50x20x1M-32 20227.09 22991.67 1.14x
BenchmarkReconstruct10x4x16M-32 27432.37 26747.32 0.98x
BenchmarkReconstructData10x2x10000-32 37030.86 38511.87 1.04x
BenchmarkReconstructData50x5x50000-32 33842.07 40802.85 1.21x
BenchmarkReconstructData10x2x1M-32 73475.57 77693.87 1.06x
BenchmarkReconstructData5x2x1M-32 71809.58 68635.57 0.96x
BenchmarkReconstructData10x4x1M-32 65073.27 66736.88 1.03x
BenchmarkReconstructData50x20x1M-32 29181.41 34464.76 1.18x
BenchmarkReconstructData10x4x16M-32 33649.09 35066.75 1.04x
BenchmarkReconstructP10x2x10000-32 129819.98 128086.76 0.99x
BenchmarkReconstructP10x5x20000-32 183073.89 176202.21 0.96x
BenchmarkParallel_8x8x64K-32 149327.33 158153.67 1.06x
BenchmarkParallel_8x8x05M-32 24083.89 24079.69 1.00x
BenchmarkParallel_20x10x05M-32 27322.20 27070.35 0.99x
BenchmarkParallel_8x8x1M-32 23430.78 24064.83 1.03x
BenchmarkParallel_8x8x8M-32 23480.86 23897.31 1.02x
BenchmarkParallel_8x8x32M-32 23701.99 24294.27 1.02x
BenchmarkParallel_8x3x1M-32 28351.11 28899.03 1.02x
BenchmarkParallel_8x4x1M-32 27407.34 27124.76 0.99x
BenchmarkParallel_8x5x1M-32 25842.27 26197.58 1.01x
BenchmarkStreamEncode10x2x10000-32 16629.76 17012.26 1.02x
BenchmarkStreamEncode100x20x10000-32 1987.58 3732.83 1.88x
BenchmarkStreamEncode17x3x1M-32 11413.34 12948.97 1.13x
BenchmarkStreamEncode10x4x16M-32 8772.66 9445.26 1.08x
BenchmarkStreamEncode5x2x1M-32 12201.21 13629.70 1.12x
BenchmarkStreamEncode10x2x1M-32 13086.64 13731.34 1.05x
BenchmarkStreamEncode10x4x1M-32 11969.16 12775.92 1.07x
BenchmarkStreamEncode50x20x1M-32 7276.61 8621.18 1.18x
BenchmarkStreamEncode17x3x16M-32 10492.40 10920.52 1.04x
BenchmarkStreamVerify10x2x10000-32 7264.00 7129.49 0.98x
BenchmarkStreamVerify50x5x50000-32 6046.07 7241.62 1.20x
BenchmarkStreamVerify10x2x1M-32 8466.05 8866.77 1.05x
BenchmarkStreamVerify5x2x1M-32 5873.31 6502.39 1.11x
BenchmarkStreamVerify10x4x1M-32 6254.95 6427.09 1.03x
BenchmarkStreamVerify50x20x1M-32 4819.76 5223.20 1.08x
BenchmarkStreamVerify10x4x16M-32 6078.79 5512.40 0.91x
```
2021-12-09 12:28:44 +01:00
5593e2b2dd
Unroll pure go xor loop ( #172 )
...
* Unroll pure go xor loop
Testing with `go test -bench=x1x -tags=noasm -short`
```
before:
BenchmarkEncode2x1x1M-32 13658 87980 ns/op 35754.96 MB/s
after:
BenchmarkEncode2x1x1M-32 21633 55498 ns/op 56682.24 MB/s
```
2021-12-02 16:39:56 +01:00
62053e3cca
fix: avoid the padding of last data shard is not zero ( #173 )
...
Co-authored-by: jiangfucheng <jiangfucheng@yidian-inc.com>
2021-12-01 13:49:05 +01:00
cb226cd9d6
Update docs
2021-11-16 11:47:50 +01:00
0eef97bb02
Add progressive erasure shard encoding ( #170 )
...
* Add progressive erasure shard encoding
Allow progressively building erasure shards.
2021-10-26 14:39:44 +02:00
7761c8f7cd
Use Workflows ( #169 )
...
* Use Workflows
* Go 1.17 build tags
* Do races separately.
2021-09-01 18:55:02 +02:00
69e2f21ffd
Create performance baseline ( #168 )
2021-09-01 18:37:47 +02:00
7bd22796ec
Wider AVX2 loops and less usage. ( #162 )
...
* Experiment with 64 bytes/loop AVX2
* Only reduce when doing 64.
* Use no more than 8 goroutines for avx2 codegen.
```
name old speed new speed delta
Encode10x2x10000-32 33.3GB/s ± 0% 37.5GB/s ± 1% +12.49% (p=0.000 n=9+10)
Encode100x20x10000-32 3.79GB/s ± 5% 3.77GB/s ± 5% ~ (p=0.853 n=10+10)
Encode17x3x1M-32 78.2GB/s ± 1% 76.0GB/s ± 6% ~ (p=0.123 n=10+10)
Encode10x4x16M-32 28.3GB/s ± 0% 27.7GB/s ± 2% -2.32% (p=0.000 n=8+10)
Encode5x2x1M-32 112GB/s ± 1% 113GB/s ± 1% ~ (p=0.796 n=10+10)
Encode10x2x1M-32 149GB/s ± 1% 129GB/s ± 3% -13.24% (p=0.000 n=9+10)
Encode10x4x1M-32 99.1GB/s ± 1% 91.5GB/s ± 3% -7.74% (p=0.000 n=10+10)
Encode50x20x1M-32 19.7GB/s ± 1% 19.8GB/s ± 1% ~ (p=0.447 n=9+10)
Encode17x3x16M-32 33.4GB/s ± 0% 33.3GB/s ± 1% -0.46% (p=0.043 n=10+9)
Encode_8x4x8M-32 30.1GB/s ± 1% 29.4GB/s ± 3% -2.31% (p=0.000 n=10+10)
Encode_12x4x12M-32 30.6GB/s ± 0% 30.5GB/s ± 0% ~ (p=0.720 n=10+9)
Encode_16x4x16M-32 31.5GB/s ± 0% 31.5GB/s ± 0% ~ (p=0.497 n=10+9)
Encode_16x4x32M-32 31.9GB/s ± 0% 31.5GB/s ± 4% ~ (p=0.165 n=10+10)
Encode_16x4x64M-32 32.4GB/s ± 0% 32.3GB/s ± 0% ~ (p=0.321 n=9+8)
Encode_8x5x8M-32 28.4GB/s ± 0% 28.4GB/s ± 1% ~ (p=0.237 n=10+8)
Encode_8x6x8M-32 27.0GB/s ± 0% 27.2GB/s ± 2% ~ (p=0.075 n=10+10)
Encode_8x7x8M-32 26.0GB/s ± 1% 25.8GB/s ± 1% -0.53% (p=0.003 n=9+10)
Encode_8x9x8M-32 24.6GB/s ± 1% 24.4GB/s ± 1% -0.63% (p=0.000 n=10+10)
Encode_8x10x8M-32 23.7GB/s ± 1% 23.7GB/s ± 0% +0.32% (p=0.035 n=10+9)
Encode_8x11x8M-32 23.0GB/s ± 1% 22.8GB/s ± 0% -0.59% (p=0.000 n=9+8)
Encode_8x8x05M-32 66.4GB/s ± 1% 64.2GB/s ± 1% -3.32% (p=0.000 n=10+10)
Encode_8x8x1M-32 56.7GB/s ± 0% 75.7GB/s ± 2% +33.55% (p=0.000 n=9+9)
Encode_8x8x8M-32 24.9GB/s ± 0% 24.9GB/s ± 1% ~ (p=0.146 n=8+10)
Encode_8x8x32M-32 23.8GB/s ± 0% 23.4GB/s ± 0% -1.42% (p=0.000 n=9+10)
Encode_24x8x24M-32 29.9GB/s ± 0% 29.9GB/s ± 0% ~ (p=0.278 n=10+9)
Encode_24x8x48M-32 30.7GB/s ± 1% 30.7GB/s ± 0% ~ (p=0.351 n=9+7)
StreamEncode10x2x10000-32 15.5GB/s ± 1% 16.5GB/s ± 0% +6.53% (p=0.000 n=10+9)
StreamEncode100x20x10000-32 2.09GB/s ± 1% 2.06GB/s ± 2% -1.78% (p=0.000 n=10+10)
StreamEncode17x3x1M-32 12.2GB/s ± 2% 12.3GB/s ± 1% +1.19% (p=0.008 n=10+9)
StreamEncode10x4x16M-32 8.68GB/s ± 0% 9.47GB/s ± 1% +9.05% (p=0.000 n=8+10)
StreamEncode5x2x1M-32 12.3GB/s ± 1% 13.2GB/s ± 1% +7.61% (p=0.000 n=10+10)
StreamEncode10x2x1M-32 11.5GB/s ± 4% 13.3GB/s ± 2% +15.15% (p=0.000 n=10+7)
```
2021-06-21 15:15:23 +02:00
46e0559fe3
Upgrade avo to avoid bp ( #166 )
...
Skip spilling BP unless needed.
2021-04-26 11:40:31 +02:00
9227782845
Avoid clobbering BP ( #165 )
...
* Avoid clobbering BP
* Spill to XMM register when available.
2021-04-06 17:47:52 +02:00
60e17e671e
Update go116 ( #164 )
...
* Update travis with Go 1.16
* Disable cgo
2021-03-26 10:07:40 +01:00
195d6fc1ad
Fix build tags for gccgo ( #163 )
2021-03-18 13:39:19 +01:00
6cb2c610fd
Remove unusable test.
2021-03-11 12:09:30 +01:00
0e7f9a6a6f
Allow zero parity shards ( #161 )
2021-03-08 16:13:24 +01:00
ab26eb4126
Add WithInversionCache and use pointer methods ( #160 )
...
There appears to be writes to value receivers.
Add `WithInversionCache(bool)` to disable cache.
Fixes #159
2021-01-13 10:21:28 +01:00
7c8682430c
tests: Set full data size as number of bytes ( #157 )
...
* Clean up deps.
* tests: Set full data size as number of bytes
Use total data size (data+parity) as benchmark sizes for more consistent benchmarks.
2020-12-18 09:09:17 +01:00
6e6fbcd31d
Update README.md
2020-12-17 11:35:52 +01:00
c81ca04b16
Sanity check error on SwapRows ( #156 )
2020-12-17 09:38:25 +01:00
60143f4a15
Update README.md
2020-12-09 22:56:37 +01:00
519603f6e1
Update packages ( #154 )
...
* Update packages
Update cpuid and clean up generated.
2020-12-09 22:56:01 +01:00
653e76aa26
Faster AVX2 encoding ( #153 )
...
* Remove 50% of bounds checks when copying.
* Use RIP only addressing, free one register.
```
benchmark old MB/s new MB/s speedup
BenchmarkGalois128K-32 57663.49 58005.87 1.01x
BenchmarkGalois1M-32 49479.31 49848.29 1.01x
BenchmarkGaloisXor128K-32 46310.69 46501.88 1.00x
BenchmarkGaloisXor1M-32 43804.86 43984.39 1.00x
BenchmarkEncode10x2x10000-32 25926.93 27457.75 1.06x
BenchmarkEncode100x20x10000-32 2635.82 2818.95 1.07x
BenchmarkEncode17x3x1M-32 63215.11 61576.76 0.97x
BenchmarkEncode10x4x16M-32 19551.54 19505.07 1.00x
BenchmarkEncode5x2x1M-32 79612.06 81985.14 1.03x
BenchmarkEncode10x2x1M-32 121478.29 127739.41 1.05x
BenchmarkEncode10x4x1M-32 70757.61 74423.67 1.05x
BenchmarkEncode50x20x1M-32 19811.96 20103.32 1.01x
BenchmarkEncode17x3x16M-32 27202.10 27825.34 1.02x
BenchmarkEncode_8x4x8M-32 19029.04 19701.31 1.04x
BenchmarkEncode_12x4x12M-32 22449.87 22480.51 1.00x
BenchmarkEncode_16x4x16M-32 24536.74 24672.24 1.01x
BenchmarkEncode_16x4x32M-32 24381.34 24981.99 1.02x
BenchmarkEncode_16x4x64M-32 24717.69 25086.94 1.01x
BenchmarkEncode_8x5x8M-32 16763.51 17154.04 1.02x
BenchmarkEncode_8x6x8M-32 15067.22 15205.87 1.01x
BenchmarkEncode_8x7x8M-32 13156.38 13589.40 1.03x
BenchmarkEncode_8x9x8M-32 11363.74 11523.70 1.01x
BenchmarkEncode_8x10x8M-32 10359.37 10474.91 1.01x
BenchmarkEncode_8x11x8M-32 9627.07 9463.24 0.98x
BenchmarkEncode_8x8x05M-32 30104.80 32634.89 1.08x
BenchmarkEncode_8x8x1M-32 36497.28 36425.88 1.00x
BenchmarkEncode_8x8x8M-32 12186.19 11602.41 0.95x
BenchmarkEncode_8x8x32M-32 11670.72 11413.71 0.98x
BenchmarkEncode_24x8x24M-32 21709.83 21652.50 1.00x
BenchmarkEncode_24x8x48M-32 22494.40 22280.59 0.99x
BenchmarkVerify10x2x10000-32 10567.56 10483.91 0.99x
BenchmarkVerify50x5x50000-32 28102.84 27923.63 0.99x
BenchmarkVerify10x2x1M-32 30298.33 30106.18 0.99x
BenchmarkVerify5x2x1M-32 16115.91 15847.03 0.98x
BenchmarkVerify10x4x1M-32 15382.13 14852.68 0.97x
BenchmarkVerify50x20x1M-32 8476.02 8466.24 1.00x
BenchmarkVerify10x4x16M-32 15101.03 15434.71 1.02x
BenchmarkReconstruct10x2x10000-32 26228.18 26960.19 1.03x
BenchmarkReconstruct50x5x50000-32 31091.42 30975.82 1.00x
BenchmarkReconstruct10x2x1M-32 58548.87 60281.92 1.03x
BenchmarkReconstruct5x2x1M-32 39499.23 41791.80 1.06x
BenchmarkReconstruct10x4x1M-32 41448.60 43053.15 1.04x
BenchmarkReconstruct50x20x1M-32 17185.99 17354.67 1.01x
BenchmarkReconstruct10x4x16M-32 18798.60 18847.43 1.00x
BenchmarkReconstructData10x2x10000-32 27208.48 27538.38 1.01x
BenchmarkReconstructData50x5x50000-32 32135.65 32078.91 1.00x
BenchmarkReconstructData10x2x1M-32 63180.19 67332.17 1.07x
BenchmarkReconstructData5x2x1M-32 47532.85 49932.17 1.05x
BenchmarkReconstructData10x4x1M-32 50059.14 52323.15 1.05x
BenchmarkReconstructData50x20x1M-32 26679.75 26714.11 1.00x
BenchmarkReconstructData10x4x16M-32 24854.99 24527.23 0.99x
BenchmarkReconstructP10x2x10000-32 115089.87 113229.75 0.98x
BenchmarkReconstructP10x5x20000-32 129838.75 132871.10 1.02x
BenchmarkParallel_8x8x64K-32 69951.43 69980.44 1.00x
BenchmarkParallel_8x8x05M-32 11752.94 11724.35 1.00x
BenchmarkParallel_20x10x05M-32 18553.93 18613.33 1.00x
BenchmarkParallel_8x8x1M-32 11639.19 11746.86 1.01x
BenchmarkParallel_8x8x8M-32 11799.36 11685.63 0.99x
BenchmarkParallel_8x8x32M-32 11510.94 11791.72 1.02x
BenchmarkParallel_8x3x1M-32 20268.92 20678.21 1.02x
BenchmarkParallel_8x4x1M-32 17616.05 17856.17 1.01x
BenchmarkParallel_8x5x1M-32 15590.87 15872.42 1.02x
BenchmarkStreamEncode10x2x10000-32 14917.08 15408.39 1.03x
BenchmarkStreamEncode100x20x10000-32 2014.81 2077.31 1.03x
BenchmarkStreamEncode17x3x1M-32 11839.37 12434.80 1.05x
BenchmarkStreamEncode10x4x16M-32 9151.14 9206.98 1.01x
BenchmarkStreamEncode5x2x1M-32 13598.55 13663.56 1.00x
BenchmarkStreamEncode10x2x1M-32 13192.91 13453.41 1.02x
BenchmarkStreamEncode10x4x1M-32 12109.90 12050.68 1.00x
BenchmarkStreamEncode50x20x1M-32 8640.73 8370.10 0.97x
BenchmarkStreamEncode17x3x16M-32 10473.17 10527.04 1.01x
BenchmarkStreamVerify10x2x10000-32 7032.23 7128.82 1.01x
BenchmarkStreamVerify50x5x50000-32 13023.46 13109.31 1.01x
BenchmarkStreamVerify10x2x1M-32 11941.63 11949.91 1.00x
BenchmarkStreamVerify5x2x1M-32 8029.93 8263.39 1.03x
BenchmarkStreamVerify10x4x1M-32 8137.82 8271.11 1.02x
BenchmarkStreamVerify50x20x1M-32 7378.87 7708.81 1.04x
BenchmarkStreamVerify10x4x16M-32 8973.18 8955.29 1.00x
```
2020-11-10 14:39:23 +01:00
04d4482b55
Test gzip on 390x ( #150 )
...
* Upgrade CI to Go 1.15
* Test unzip
2020-09-01 13:14:21 +02:00
11742a626c
Upgrade CI to Go 1.15 ( #151 )
...
Removes Go 1.12
2020-09-01 13:13:31 +02:00
7daa20bf74
Generate AVX2 code ( #141 )
...
Replaces AVX2 up to 10x8 configurations with specific generated functions.
If code size is a concern `-tags=nogen` can be used.
Biggest speedup when not memory constrained.
```
benchmark old MB/s new MB/s speedup
BenchmarkEncode_8x5x8M 5895.75 9648.18 1.64x
BenchmarkEncode_8x5x8M-4 16773.41 17220.67 1.03x
BenchmarkEncode_8x5x8M-16 18263.12 17176.28 0.94x
BenchmarkEncode_8x6x8M 5075.89 8548.39 1.68x
BenchmarkEncode_8x6x8M-4 14559.83 15370.95 1.06x
BenchmarkEncode_8x6x8M-16 16183.37 15291.98 0.94x
BenchmarkEncode_8x7x8M 4481.18 7015.60 1.57x
BenchmarkEncode_8x7x8M-4 12835.35 13695.90 1.07x
BenchmarkEncode_8x7x8M-16 14246.94 13737.36 0.96x
BenchmarkEncode_8x8x05M 5569.95 7947.70 1.43x
BenchmarkEncode_8x8x05M-4 17334.91 25271.37 1.46x
BenchmarkEncode_8x8x05M-16 29349.42 35043.36 1.19x
BenchmarkEncode_8x8x1M 4830.58 7891.32 1.63x
BenchmarkEncode_8x8x1M-4 17531.36 27371.42 1.56x
BenchmarkEncode_8x8x1M-16 29593.98 39241.09 1.33x
BenchmarkEncode_8x8x8M 3953.66 6584.26 1.67x
BenchmarkEncode_8x8x8M-4 11527.34 12331.23 1.07x
BenchmarkEncode_8x8x8M-16 12718.89 12173.08 0.96x
BenchmarkEncode_8x8x32M 3927.51 6195.91 1.58x
BenchmarkEncode_8x8x32M-4 11490.85 11424.39 0.99x
BenchmarkEncode_8x8x32M-16 12506.09 11888.55 0.95x
benchmark old MB/s new MB/s speedup
BenchmarkParallel_8x8x64K 5490.24 6959.57 1.27x
BenchmarkParallel_8x8x64K-4 21078.94 29557.51 1.40x
BenchmarkParallel_8x8x64K-16 57508.45 73672.54 1.28x
BenchmarkParallel_8x8x1M 4755.49 7667.84 1.61x
BenchmarkParallel_8x8x1M-4 11818.66 12013.49 1.02x
BenchmarkParallel_8x8x1M-16 12923.12 12109.42 0.94x
BenchmarkParallel_8x8x8M 3973.94 6525.85 1.64x
BenchmarkParallel_8x8x8M-4 11725.68 11312.46 0.96x
BenchmarkParallel_8x8x8M-16 12608.20 11484.98 0.91x
BenchmarkParallel_8x3x1M 14139.71 17993.04 1.27x
BenchmarkParallel_8x3x1M-4 21805.97 23053.92 1.06x
BenchmarkParallel_8x3x1M-16 24673.05 23596.71 0.96x
BenchmarkParallel_8x4x1M 10617.88 14474.54 1.36x
BenchmarkParallel_8x4x1M-4 18635.82 18965.65 1.02x
BenchmarkParallel_8x4x1M-16 21518.12 20171.47 0.94x
BenchmarkParallel_8x5x1M 8669.88 11833.96 1.36x
BenchmarkParallel_8x5x1M-4 16321.00 17500.30 1.07x
BenchmarkParallel_8x5x1M-16 17267.16 17191.04 1.00x
```
2020-05-20 12:48:34 +02:00
01b307ec91
Minor refactor for arm NEON version using macros ( #147 )
...
* Minior refactor for arm NEON version using macros
2020-05-19 15:03:47 +02:00
6fbce20c81
Updated performance numbers for Graviton2 on ARM ( #146 )
2020-05-15 11:09:11 +02:00
e8fdfd6630
Update readme and re-allow s390x failure.
2020-05-14 14:29:53 +02:00
f338110979
Make sure assembler is formatted ( #145 )
...
* Make sure assembler is formatted
2020-05-14 12:04:55 +02:00
27f8a7b6bf
Small optimization to parallal82 for AVX512 by reducing the number of VSHUFI64X2 instructions in the core loop ( #143 )
2020-05-14 10:19:23 +02:00
2475ea7519
Use proper NEON assembly instructions for ARM ( #144 )
...
* Use proper NEON assembly instructions for ARM
* Updated performance numbers for ARM
2020-05-14 10:18:32 +02:00
c83b7b4a38
Allow s390x failures ( #142 )
...
The s390x seems quite unstable, so we allow failures on it.
2020-05-13 17:04:16 +02:00
cf8495259a
Add pure XOR for 1 parity ( #138 )
...
WithFastOneParityMatrix will switch the matrix to a simple xor if there is only one parity shard.
The PAR1 matrix already has this property so it has little effect there.
2020-05-13 11:10:58 +02:00
d6d9fba4f9
Take vshufi64x2 out of main loop and initialize upfront (for parallel 81 only) ( #139 )
2020-05-13 10:59:26 +02:00
d5afb5f48e
Faster arm64 implementation that does not use PMULL instruction ( #140 )
...
* Faster arm64 implementation that does not use PMULL instruction
* Add NEON version for sliceXor
2020-05-13 10:24:22 +02:00
2df03bd4d1
Ci test more archs ( #135 )
...
* ci: test more architectures
2020-05-09 10:35:17 +02:00
2f8e50e65c
Better test coverage for AVX512 (parallel version) ( #134 )
2020-05-07 09:28:23 +02:00
696c4018f8
bench: Fix reconstruct benchmarks ( #133 )
...
Always corrupt at least one shard and don't shuffle shards.
2020-05-06 15:42:49 +02:00
151d8c7a05
Tweak concurrency ( #132 )
2020-05-06 15:42:30 +02:00
96dc2a5aa4
Update README
2020-05-06 13:47:25 +02:00
3067f8aed5
asmfmt
2020-05-06 12:36:43 +02:00
1b9e129671
Avx512 parallel81 ( #131 )
...
* AVX512 routine for 8x1 parallel processing (WIP)
* Testing and integration of Parallel81 assembly routine
2020-05-06 12:32:31 +02:00
cb7a0b5aef
Do fast by one multiplication ( #130 )
...
When multiplying by one we can use faster math.
2020-05-06 11:14:25 +02:00
0e9e10435f
avx2: Add 64 bytes per loop processing ( #128 )
...
* avx2: Add 64 bytes per loop processing
Not super clean benchmark run, but `BenchmarkGalois` is consistently faster.
```
benchmark old ns/op new ns/op delta
BenchmarkGalois128K-32 2551 2261 -11.37%
BenchmarkGalois1M-32 22492 21107 -6.16%
BenchmarkGaloisXor128K-32 2972 2808 -5.52%
BenchmarkGaloisXor1M-32 25181 23951 -4.88%
BenchmarkEncode10x2x10000-32 5081 4722 -7.07%
BenchmarkEncode100x20x10000-32 383800 346655 -9.68%
BenchmarkEncode17x3x1M-32 264806 263191 -0.61%
BenchmarkEncode10x4x16M-32 8337857 8376910 +0.47%
BenchmarkEncode5x2x1M-32 77119 73598 -4.57%
BenchmarkEncode10x2x1M-32 108424 102423 -5.53%
BenchmarkEncode10x4x1M-32 194427 184301 -5.21%
BenchmarkEncode50x20x1M-32 3870301 3747639 -3.17%
BenchmarkEncode17x3x16M-32 10617586 10602449 -0.14%
BenchmarkEncode_8x4x8M-32 3227254 3229451 +0.07%
BenchmarkEncode_12x4x12M-32 6841898 6847261 +0.08%
BenchmarkEncode_16x4x16M-32 11153469 11048738 -0.94%
BenchmarkEncode_16x4x32M-32 21947506 21826647 -0.55%
BenchmarkEncode_16x4x64M-32 43163608 42971338 -0.45%
BenchmarkEncode_8x5x8M-32 3856675 3780730 -1.97%
BenchmarkEncode_8x6x8M-32 4322023 4437109 +2.66%
BenchmarkEncode_8x7x8M-32 5011434 4959623 -1.03%
BenchmarkEncode_8x9x8M-32 6243694 6098824 -2.32%
BenchmarkEncode_8x10x8M-32 6724456 6657099 -1.00%
BenchmarkEncode_8x11x8M-32 7207693 7340332 +1.84%
BenchmarkEncode_8x8x05M-32 176877 172183 -2.65%
BenchmarkEncode_8x8x1M-32 309716 301743 -2.57%
BenchmarkEncode_8x8x8M-32 5498952 5489078 -0.18%
BenchmarkEncode_8x8x32M-32 22630195 22557074 -0.32%
BenchmarkEncode_24x8x24M-32 28488886 28220702 -0.94%
BenchmarkEncode_24x8x48M-32 56124735 54862495 -2.25%
BenchmarkVerify10x2x10000-32 9874 9356 -5.25%
BenchmarkVerify50x5x50000-32 175610 159735 -9.04%
BenchmarkVerify10x2x1M-32 331276 311726 -5.90%
BenchmarkVerify5x2x1M-32 265466 248075 -6.55%
BenchmarkVerify10x4x1M-32 701627 606420 -13.57%
BenchmarkVerify50x20x1M-32 4338171 4245635 -2.13%
BenchmarkVerify10x4x16M-32 12312830 11932698 -3.09%
BenchmarkReconstruct10x2x10000-32 1594 1504 -5.65%
BenchmarkReconstruct50x5x50000-32 95101 79558 -16.34%
BenchmarkReconstruct10x2x1M-32 38479 37225 -3.26%
BenchmarkReconstruct5x2x1M-32 30968 30013 -3.08%
BenchmarkReconstruct10x4x1M-32 81630 75350 -7.69%
BenchmarkReconstruct50x20x1M-32 1136952 1040156 -8.51%
BenchmarkReconstruct10x4x16M-32 685408 656484 -4.22%
BenchmarkReconstructData10x2x10000-32 1609 1486 -7.64%
BenchmarkReconstructData50x5x50000-32 87090 71512 -17.89%
BenchmarkReconstructData10x2x1M-32 31497 30347 -3.65%
BenchmarkReconstructData5x2x1M-32 23379 22611 -3.28%
BenchmarkReconstructData10x4x1M-32 63853 61035 -4.41%
BenchmarkReconstructData50x20x1M-32 1048807 966201 -7.88%
BenchmarkReconstructData10x4x16M-32 866658 892252 +2.95%
BenchmarkReconstructP10x2x10000-32 544 540 -0.74%
BenchmarkReconstructP10x5x20000-32 1242 1206 -2.90%
BenchmarkSplit10x4x160M-32 2735508 2743214 +0.28%
BenchmarkSplit5x2x5M-32 276232 288523 +4.45%
BenchmarkSplit10x2x1M-32 44389 45517 +2.54%
BenchmarkSplit10x4x10M-32 477282 460888 -3.43%
BenchmarkSplit50x20x50M-32 1608821 1602105 -0.42%
BenchmarkSplit17x3x272M-32 2035932 2034705 -0.06%
BenchmarkParallel_8x8x05M-32 346733 351837 +1.47%
BenchmarkParallel_20x10x05M-32 577127 586232 +1.58%
BenchmarkParallel_8x8x1M-32 722453 729294 +0.95%
BenchmarkParallel_8x8x8M-32 5717650 5817130 +1.74%
BenchmarkParallel_8x8x32M-32 22914260 24132696 +5.32%
BenchmarkStreamEncode10x2x10000-32 6703131 7141021 +6.53%
BenchmarkStreamEncode100x20x10000-32 38175873 39767386 +4.17%
BenchmarkStreamEncode17x3x1M-32 8920549 9218973 +3.35%
BenchmarkStreamEncode10x4x16M-32 21841702 21784898 -0.26%
BenchmarkStreamEncode5x2x1M-32 4088001 3247404 -20.56%
BenchmarkStreamEncode10x2x1M-32 5860652 5932381 +1.22%
BenchmarkStreamEncode10x4x1M-32 7555172 7589960 +0.46%
BenchmarkStreamEncode50x20x1M-32 30006814 30250054 +0.81%
BenchmarkStreamEncode17x3x16M-32 32757489 32818254 +0.19%
BenchmarkStreamVerify10x2x10000-32 6714996 6831093 +1.73%
BenchmarkStreamVerify50x5x50000-32 18525904 18761767 +1.27%
BenchmarkStreamVerify10x2x1M-32 5232278 5444148 +4.05%
BenchmarkStreamVerify5x2x1M-32 3673843 3755283 +2.22%
BenchmarkStreamVerify10x4x1M-32 7184419 7185293 +0.01%
BenchmarkStreamVerify50x20x1M-32 28441187 28574766 +0.47%
BenchmarkStreamVerify10x4x16M-32 8538440 8668614 +1.52%
benchmark old MB/s new MB/s speedup
BenchmarkGalois128K-32 51374.59 57976.36 1.13x
BenchmarkGalois1M-32 46620.03 49679.10 1.07x
BenchmarkGaloisXor128K-32 44106.22 46671.56 1.06x
BenchmarkGaloisXor1M-32 41641.82 43779.89 1.05x
BenchmarkEncode10x2x10000-32 19682.61 21176.81 1.08x
BenchmarkEncode100x20x10000-32 2605.52 2884.71 1.11x
BenchmarkEncode17x3x1M-32 67316.54 67729.50 1.01x
BenchmarkEncode10x4x16M-32 20121.74 20027.93 1.00x
BenchmarkEncode5x2x1M-32 67984.17 71236.47 1.05x
BenchmarkEncode10x2x1M-32 96710.29 102377.00 1.06x
BenchmarkEncode10x4x1M-32 53931.74 56894.82 1.05x
BenchmarkEncode50x20x1M-32 13546.44 13989.82 1.03x
BenchmarkEncode17x3x16M-32 26862.29 26900.64 1.00x
BenchmarkEncode_8x4x8M-32 20794.42 20780.27 1.00x
BenchmarkEncode_12x4x12M-32 22069.16 22051.88 1.00x
BenchmarkEncode_16x4x16M-32 24067.44 24295.58 1.01x
BenchmarkEncode_16x4x32M-32 24461.59 24597.04 1.01x
BenchmarkEncode_16x4x64M-32 24876.09 24987.40 1.00x
BenchmarkEncode_8x5x8M-32 17400.71 17750.24 1.02x
BenchmarkEncode_8x6x8M-32 15527.19 15124.46 0.97x
BenchmarkEncode_8x7x8M-32 13391.15 13531.04 1.01x
BenchmarkEncode_8x9x8M-32 10748.26 11003.58 1.02x
BenchmarkEncode_8x10x8M-32 9979.82 10080.80 1.01x
BenchmarkEncode_8x11x8M-32 9310.73 9142.48 0.98x
BenchmarkEncode_8x8x05M-32 23713.12 24359.50 1.03x
BenchmarkEncode_8x8x1M-32 27084.87 27800.50 1.03x
BenchmarkEncode_8x8x8M-32 12203.94 12225.89 1.00x
BenchmarkEncode_8x8x32M-32 11861.83 11900.28 1.00x
BenchmarkEncode_24x8x24M-32 21200.54 21402.01 1.01x
BenchmarkEncode_24x8x48M-32 21522.77 22017.95 1.02x
BenchmarkVerify10x2x10000-32 10127.24 10688.01 1.06x
BenchmarkVerify50x5x50000-32 28472.25 31301.75 1.10x
BenchmarkVerify10x2x1M-32 31652.63 33637.74 1.06x
BenchmarkVerify5x2x1M-32 19749.74 21134.27 1.07x
BenchmarkVerify10x4x1M-32 14944.92 17291.25 1.16x
BenchmarkVerify50x20x1M-32 12085.46 12348.87 1.02x
BenchmarkVerify10x4x16M-32 13625.80 14059.87 1.03x
BenchmarkReconstruct10x2x10000-32 62723.68 66470.81 1.06x
BenchmarkReconstruct50x5x50000-32 52575.87 62847.32 1.20x
BenchmarkReconstruct10x2x1M-32 272507.04 281685.84 1.03x
BenchmarkReconstruct5x2x1M-32 169299.03 174685.39 1.03x
BenchmarkReconstruct10x4x1M-32 128455.17 139161.42 1.08x
BenchmarkReconstruct50x20x1M-32 46113.48 50404.73 1.09x
BenchmarkReconstruct10x4x16M-32 244777.11 255561.72 1.04x
BenchmarkReconstructData10x2x10000-32 62160.46 67305.98 1.08x
BenchmarkReconstructData50x5x50000-32 57411.81 69917.97 1.22x
BenchmarkReconstructData10x2x1M-32 332909.82 345526.29 1.04x
BenchmarkReconstructData5x2x1M-32 224254.60 231868.74 1.03x
BenchmarkReconstructData10x4x1M-32 164216.61 171799.68 1.05x
BenchmarkReconstructData50x20x1M-32 49988.98 54262.82 1.09x
BenchmarkReconstructData10x4x16M-32 193585.15 188032.29 0.97x
BenchmarkReconstructP10x2x10000-32 183806.57 185284.57 1.01x
BenchmarkReconstructP10x5x20000-32 160985.46 165852.51 1.03x
BenchmarkParallel_8x8x05M-32 12096.63 11921.17 0.99x
BenchmarkParallel_20x10x05M-32 18168.91 17886.72 0.98x
BenchmarkParallel_8x8x1M-32 11611.28 11502.36 0.99x
BenchmarkParallel_8x8x8M-32 11737.14 11536.42 0.98x
BenchmarkParallel_8x8x32M-32 11714.78 11123.31 0.95x
BenchmarkStreamEncode10x2x10000-32 14.92 14.00 0.94x
BenchmarkStreamEncode100x20x10000-32 26.19 25.15 0.96x
BenchmarkStreamEncode17x3x1M-32 1998.28 1933.60 0.97x
BenchmarkStreamEncode10x4x16M-32 7681.28 7701.31 1.00x
BenchmarkStreamEncode5x2x1M-32 1282.50 1614.48 1.26x
BenchmarkStreamEncode10x2x1M-32 1789.18 1767.55 0.99x
BenchmarkStreamEncode10x4x1M-32 1387.89 1381.53 1.00x
BenchmarkStreamEncode50x20x1M-32 1747.23 1733.18 0.99x
BenchmarkStreamEncode17x3x16M-32 8706.79 8690.67 1.00x
BenchmarkStreamVerify10x2x10000-32 14.89 14.64 0.98x
BenchmarkStreamVerify50x5x50000-32 269.89 266.50 0.99x
BenchmarkStreamVerify10x2x1M-32 2004.05 1926.06 0.96x
BenchmarkStreamVerify5x2x1M-32 1427.08 1396.13 0.98x
BenchmarkStreamVerify10x4x1M-32 1459.51 1459.34 1.00x
BenchmarkStreamVerify50x20x1M-32 1843.41 1834.79 1.00x
BenchmarkStreamVerify10x4x16M-32 19649.04 19353.98 0.98x
```
2020-05-05 16:36:01 +02:00
abb309aca7
Fix stream allocations ( #129 )
...
Numbers speak for themselves:
```
benchmark old ns/op new ns/op delta
BenchmarkStreamEncode10x2x10000-32 4792420 7937 -99.83%
BenchmarkStreamEncode100x20x10000-32 38424066 473285 -98.77%
BenchmarkStreamEncode17x3x1M-32 8195036 1482191 -81.91%
BenchmarkStreamEncode10x4x16M-32 21356715 18051773 -15.47%
BenchmarkStreamEncode5x2x1M-32 3295827 412301 -87.49%
BenchmarkStreamEncode10x2x1M-32 5249011 798828 -84.78%
BenchmarkStreamEncode10x4x1M-32 6392974 904818 -85.85%
BenchmarkStreamEncode50x20x1M-32 29083474 7199282 -75.25%
BenchmarkStreamEncode17x3x16M-32 32451850 28036421 -13.61%
BenchmarkStreamVerify10x2x10000-32 4858416 12988 -99.73%
BenchmarkStreamVerify50x5x50000-32 17047361 377003 -97.79%
BenchmarkStreamVerify10x2x1M-32 4869964 887214 -81.78%
BenchmarkStreamVerify5x2x1M-32 3282999 591669 -81.98%
BenchmarkStreamVerify10x4x1M-32 5824392 1230888 -78.87%
BenchmarkStreamVerify50x20x1M-32 27301648 6204613 -77.27%
BenchmarkStreamVerify10x4x16M-32 8508963 18845695 +121.48%
benchmark old MB/s new MB/s speedup
BenchmarkStreamEncode10x2x10000-32 20.87 12599.82 603.73x
BenchmarkStreamEncode100x20x10000-32 26.03 2112.89 81.17x
BenchmarkStreamEncode17x3x1M-32 2175.19 12026.65 5.53x
BenchmarkStreamEncode10x4x16M-32 7855.71 9293.94 1.18x
BenchmarkStreamEncode5x2x1M-32 1590.76 12716.14 7.99x
BenchmarkStreamEncode10x2x1M-32 1997.66 13126.43 6.57x
BenchmarkStreamEncode10x4x1M-32 1640.20 11588.81 7.07x
BenchmarkStreamEncode50x20x1M-32 1802.70 7282.50 4.04x
BenchmarkStreamEncode17x3x16M-32 8788.80 10172.93 1.16x
BenchmarkStreamVerify10x2x10000-32 20.58 7699.20 374.11x
BenchmarkStreamVerify50x5x50000-32 293.30 13262.49 45.22x
BenchmarkStreamVerify10x2x1M-32 2153.15 11818.75 5.49x
BenchmarkStreamVerify5x2x1M-32 1596.98 8861.17 5.55x
BenchmarkStreamVerify10x4x1M-32 1800.32 8518.86 4.73x
BenchmarkStreamVerify50x20x1M-32 1920.35 8449.97 4.40x
BenchmarkStreamVerify10x4x16M-32 19717.11 8902.41 0.45x
```
2020-05-05 16:35:35 +02:00
dccac354fe
Add cross compilation ( #127 )
...
* Add cross compilation
Add 386 as 32 bit test, arm64 and ppc64le since they have assembly.
2020-05-04 21:19:49 +02:00
f525ef0450
Clean up build tags ( #126 )
...
Move non-amd64 code to a separate file and remove references in other files.
Fixes #125
2020-05-04 20:06:47 +02:00
a0556fddfa
Add go.sum as well.
2020-05-04 10:19:03 +02:00
de70cc155f
AVX512 parallel processing ( #120 )
...
Do concurrent processing in AVX512 mode and split jobs by cache size.
2020-05-04 09:17:40 +02:00
e920b5fec3
Add direct modules support ( #124 )
...
* Add direct modules support
* Add tests with various assembly disabled.
* Add Go 1.14 - remove 1.11
2020-05-03 21:53:25 +02:00
d069fb1019
Remove a bounds check in pure Go ( #123 )
...
40% faster on the pure operation.
```
benchmark old ns/op new ns/op delta
BenchmarkParallel_8x8x05M-8 2990849 2763554 -7.60%
BenchmarkParallel_8x8x1M-8 4941575 5061619 +2.43%
BenchmarkParallel_8x8x8M-8 34257722 33192541 -3.11%
BenchmarkParallel_8x8x32M-8 143157262 131654688 -8.03%
BenchmarkGalois128K-8 64201 38374 -40.23%
BenchmarkGalois1M-8 507053 307236 -39.41%
BenchmarkGaloisXor128K-8 63815 63157 -1.03%
BenchmarkGaloisXor1M-8 506369 505641 -0.14%
BenchmarkEncode10x2x10000-8 96414 92781 -3.77%
BenchmarkEncode100x20x10000-8 3188549 3238299 +1.56%
BenchmarkEncode17x3x1M-8 3741349 3633535 -2.88%
BenchmarkEncode10x4x16M-8 41628596 40306100 -3.18%
BenchmarkEncode5x2x1M-8 724162 699137 -3.46%
BenchmarkEncode10x2x1M-8 1451401 1423224 -1.94%
BenchmarkEncode10x4x1M-8 2839382 2740249 -3.49%
BenchmarkEncode50x20x1M-8 68415407 67015156 -2.05%
BenchmarkEncode17x3x16M-8 53734221 51784418 -3.63%
BenchmarkEncode_8x4x8M-8 16826004 16013691 -4.83%
BenchmarkEncode_12x4x12M-8 37544203 36392439 -3.07%
BenchmarkEncode_16x4x16M-8 66070450 69062838 +4.53%
BenchmarkEncode_16x4x32M-8 133905200 130529500 -2.52%
BenchmarkEncode_16x4x64M-8 281313400 265809900 -5.51%
BenchmarkEncode_8x5x8M-8 20789000 19866553 -4.44%
BenchmarkEncode_8x6x8M-8 25027385 25087290 +0.24%
BenchmarkEncode_8x7x8M-8 29156578 28231372 -3.17%
BenchmarkEncode_8x9x8M-8 37286413 37383431 +0.26%
BenchmarkEncode_8x10x8M-8 41722722 39786752 -4.64%
BenchmarkEncode_8x11x8M-8 45692118 43409812 -4.99%
BenchmarkEncode_8x8x05M-8 2358946 2298631 -2.56%
BenchmarkEncode_8x8x1M-8 4551026 4357599 -4.25%
BenchmarkEncode_8x8x8M-8 33596074 31951653 -4.89%
BenchmarkEncode_8x8x32M-8 135030488 127382850 -5.66%
BenchmarkEncode_24x8x24M-8 297317050 301777575 +1.50%
BenchmarkEncode_24x8x48M-8 611638100 596134400 -2.53%
BenchmarkVerify10x2x10000-8 103723 103523 -0.19%
BenchmarkVerify50x5x50000-8 2170780 2148170 -1.04%
BenchmarkVerify10x2x1M-8 1693351 1676973 -0.97%
BenchmarkVerify5x2x1M-8 997721 995888 -0.18%
BenchmarkVerify10x4x1M-8 3354687 3296939 -1.72%
BenchmarkVerify50x20x1M-8 67491300 66890056 -0.89%
BenchmarkVerify10x4x16M-8 44195152 44356146 +0.36%
BenchmarkReconstruct10x2x10000-8 24720 23373 -5.45%
BenchmarkReconstruct50x5x50000-8 880988 858684 -2.53%
BenchmarkReconstruct10x2x1M-8 387655 368900 -4.84%
BenchmarkReconstruct5x2x1M-8 191067 175841 -7.97%
BenchmarkReconstruct10x4x1M-8 1040639 1004731 -3.45%
BenchmarkReconstruct50x20x1M-8 28507103 28467956 -0.14%
BenchmarkReconstruct10x4x16M-8 15829872 15225654 -3.82%
BenchmarkReconstructData10x2x10000-8 24369 23374 -4.08%
BenchmarkReconstructData50x5x50000-8 865039 852456 -1.45%
BenchmarkReconstructData10x2x1M-8 383240 366751 -4.30%
BenchmarkReconstructData5x2x1M-8 183644 170444 -7.19%
BenchmarkReconstructData10x4x1M-8 1010537 969151 -4.10%
BenchmarkReconstructData50x20x1M-8 28288428 28051051 -0.84%
BenchmarkReconstructData10x4x16M-8 15048840 14443250 -4.02%
BenchmarkReconstructP10x2x10000-8 3219 3122 -3.01%
BenchmarkReconstructP10x5x20000-8 23574 22704 -3.69%
BenchmarkSplit10x4x160M-8 2822150 2735071 -3.09%
BenchmarkSplit5x2x5M-8 409699 311346 -24.01%
BenchmarkSplit10x2x1M-8 43767 40247 -8.04%
BenchmarkSplit10x4x10M-8 741097 566888 -23.51%
BenchmarkSplit50x20x50M-8 1913475 1682060 -12.09%
BenchmarkSplit17x3x272M-8 2059505 2095628 +1.75%
BenchmarkStreamEncode10x2x10000-8 8517255 5226284 -38.64%
BenchmarkStreamEncode100x20x10000-8 41903836 40969212 -2.23%
BenchmarkStreamEncode17x3x1M-8 12038007 14129765 +17.38%
BenchmarkStreamEncode10x4x16M-8 56512840 54821895 -2.99%
BenchmarkStreamEncode5x2x1M-8 5326508 3966411 -25.53%
BenchmarkStreamEncode10x2x1M-8 6924358 6589396 -4.84%
BenchmarkStreamEncode10x4x1M-8 9016080 8459049 -6.18%
BenchmarkStreamEncode50x20x1M-8 93583042 94021200 +0.47%
BenchmarkStreamEncode17x3x16M-8 76643714 74750193 -2.47%
BenchmarkStreamVerify10x2x10000-8 8311646 5162179 -37.89%
BenchmarkStreamVerify50x5x50000-8 19015944 18352626 -3.49%
BenchmarkStreamVerify10x2x1M-8 5738380 5441592 -5.17%
BenchmarkStreamVerify5x2x1M-8 3462751 3328057 -3.89%
BenchmarkStreamVerify10x4x1M-8 6735717 6381116 -5.26%
BenchmarkStreamVerify50x20x1M-8 29844543 29416921 -1.43%
BenchmarkStreamVerify10x4x16M-8 8512699 8375778 -1.61%
benchmark old MB/s new MB/s speedup
BenchmarkParallel_8x8x05M-8 1402.38 1517.72 1.08x
BenchmarkParallel_8x8x1M-8 1697.56 1657.30 0.98x
BenchmarkParallel_8x8x8M-8 1958.94 2021.81 1.03x
BenchmarkParallel_8x8x32M-8 1875.11 2038.94 1.09x
BenchmarkGalois128K-8 2041.59 3415.64 1.67x
BenchmarkGalois1M-8 2067.98 3412.93 1.65x
BenchmarkGaloisXor128K-8 2053.92 2075.33 1.01x
BenchmarkGaloisXor1M-8 2070.77 2073.76 1.00x
BenchmarkEncode10x2x10000-8 1037.19 1077.81 1.04x
BenchmarkEncode100x20x10000-8 313.62 308.80 0.98x
BenchmarkEncode17x3x1M-8 4764.54 4905.91 1.03x
BenchmarkEncode10x4x16M-8 4030.21 4162.45 1.03x
BenchmarkEncode5x2x1M-8 7239.93 7499.07 1.04x
BenchmarkEncode10x2x1M-8 7224.58 7367.61 1.02x
BenchmarkEncode10x4x1M-8 3692.97 3826.57 1.04x
BenchmarkEncode50x20x1M-8 766.33 782.34 1.02x
BenchmarkEncode17x3x16M-8 5307.84 5507.69 1.04x
BenchmarkEncode_8x4x8M-8 3988.40 4190.72 1.05x
BenchmarkEncode_12x4x12M-8 4021.79 4149.07 1.03x
BenchmarkEncode_16x4x16M-8 4062.87 3886.83 0.96x
BenchmarkEncode_16x4x32M-8 4009.34 4113.02 1.03x
BenchmarkEncode_16x4x64M-8 3816.89 4039.51 1.06x
BenchmarkEncode_8x5x8M-8 3228.09 3377.98 1.05x
BenchmarkEncode_8x6x8M-8 2681.42 2675.01 1.00x
BenchmarkEncode_8x7x8M-8 2301.67 2377.10 1.03x
BenchmarkEncode_8x9x8M-8 1799.82 1795.15 1.00x
BenchmarkEncode_8x10x8M-8 1608.45 1686.71 1.05x
BenchmarkEncode_8x11x8M-8 1468.72 1545.94 1.05x
BenchmarkEncode_8x8x05M-8 1778.04 1824.70 1.03x
BenchmarkEncode_8x8x1M-8 1843.23 1925.05 1.04x
BenchmarkEncode_8x8x8M-8 1997.52 2100.33 1.05x
BenchmarkEncode_8x8x32M-8 1987.96 2107.31 1.06x
BenchmarkEncode_24x8x24M-8 2031.43 2001.41 0.99x
BenchmarkEncode_24x8x48M-8 1974.96 2026.32 1.03x
BenchmarkVerify10x2x10000-8 964.10 965.97 1.00x
BenchmarkVerify50x5x50000-8 2303.32 2327.56 1.01x
BenchmarkVerify10x2x1M-8 6192.31 6252.79 1.01x
BenchmarkVerify5x2x1M-8 5254.86 5264.53 1.00x
BenchmarkVerify10x4x1M-8 3125.70 3180.45 1.02x
BenchmarkVerify50x20x1M-8 776.82 783.81 1.01x
BenchmarkVerify10x4x16M-8 3796.17 3782.39 1.00x
BenchmarkReconstruct10x2x10000-8 4045.30 4278.40 1.06x
BenchmarkReconstruct50x5x50000-8 5675.45 5822.87 1.03x
BenchmarkReconstruct10x2x1M-8 27049.21 28424.40 1.05x
BenchmarkReconstruct5x2x1M-8 27440.02 29815.96 1.09x
BenchmarkReconstruct10x4x1M-8 10076.27 10436.39 1.04x
BenchmarkReconstruct50x20x1M-8 1839.15 1841.68 1.00x
BenchmarkReconstruct10x4x16M-8 10598.45 11019.04 1.04x
BenchmarkReconstructData10x2x10000-8 4103.60 4278.25 1.04x
BenchmarkReconstructData50x5x50000-8 5780.09 5865.40 1.01x
BenchmarkReconstructData10x2x1M-8 27360.79 28590.95 1.04x
BenchmarkReconstructData5x2x1M-8 28549.19 30760.16 1.08x
BenchmarkReconstructData10x4x1M-8 10376.42 10819.53 1.04x
BenchmarkReconstructData50x20x1M-8 1853.37 1869.05 1.01x
BenchmarkReconstructData10x4x16M-8 11148.51 11615.96 1.04x
BenchmarkReconstructP10x2x10000-8 31068.70 32026.22 1.03x
BenchmarkReconstructP10x5x20000-8 8484.08 8808.93 1.04x
BenchmarkStreamEncode10x2x10000-8 11.74 19.13 1.63x
BenchmarkStreamEncode100x20x10000-8 23.86 24.41 1.02x
BenchmarkStreamEncode17x3x1M-8 1480.79 1261.58 0.85x
BenchmarkStreamEncode10x4x16M-8 2968.74 3060.31 1.03x
BenchmarkStreamEncode5x2x1M-8 984.30 1321.82 1.34x
BenchmarkStreamEncode10x2x1M-8 1514.33 1591.31 1.05x
BenchmarkStreamEncode10x4x1M-8 1163.01 1239.59 1.07x
BenchmarkStreamEncode50x20x1M-8 560.24 557.63 1.00x
BenchmarkStreamEncode17x3x16M-8 3721.28 3815.54 1.03x
BenchmarkStreamVerify10x2x10000-8 12.03 19.37 1.61x
BenchmarkStreamVerify50x5x50000-8 262.94 272.44 1.04x
BenchmarkStreamVerify10x2x1M-8 1827.30 1926.97 1.05x
BenchmarkStreamVerify5x2x1M-8 1514.08 1575.36 1.04x
BenchmarkStreamVerify10x4x1M-8 1556.74 1643.25 1.06x
BenchmarkStreamVerify50x20x1M-8 1756.73 1782.27 1.01x
BenchmarkStreamVerify10x4x16M-8 19708.46 20030.64 1.02x
```
2020-05-03 19:38:55 +02:00
Klaus Post