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Posted to github@arrow.apache.org by GitBox <gi...@apache.org> on 2020/10/09 02:18:24 UTC
[GitHub] [arrow] cyb70289 commented on pull request #8407: ARROW-10241: [C++][Compute] Add variance kernel benchmark
cyb70289 commented on pull request #8407:
URL: https://github.com/apache/arrow/pull/8407#issuecomment-705927270
Tested on Xeon Gold 5218, clang-9.
```
$ release/arrow-compute-aggregate-benchmark --benchmark_filter="^Variance"
---------------------------------------------------------------------------------------------
Benchmark Time CPU Iterations UserCounters...
---------------------------------------------------------------------------------------------
VarianceKernelInt32/1048576/10000 609 us 609 us 1152 bytes_per_second=1.60421G/s null_percent=0.01 size=1048.58k
VarianceKernelInt32/1048576/100 937 us 937 us 741 bytes_per_second=1066.97M/s null_percent=1 size=1048.58k
VarianceKernelInt32/1048576/10 1360 us 1360 us 515 bytes_per_second=735.12M/s null_percent=10 size=1048.58k
VarianceKernelInt32/1048576/2 2746 us 2746 us 256 bytes_per_second=364.187M/s null_percent=50 size=1048.58k
VarianceKernelInt32/1048576/1 0.913 us 0.913 us 771376 bytes_per_second=1070.14G/s null_percent=100 size=1048.58k
VarianceKernelInt32/1048576/0 591 us 591 us 1183 bytes_per_second=1.65372G/s null_percent=0 size=1048.58k
VarianceKernelInt64/1048576/10000 307 us 307 us 2292 bytes_per_second=3.18509G/s null_percent=0.01 size=1048.58k
VarianceKernelInt64/1048576/100 466 us 466 us 1504 bytes_per_second=2.09613G/s null_percent=1 size=1048.58k
VarianceKernelInt64/1048576/10 683 us 683 us 1024 bytes_per_second=1.42984G/s null_percent=10 size=1048.58k
VarianceKernelInt64/1048576/2 1378 us 1378 us 506 bytes_per_second=725.678M/s null_percent=50 size=1048.58k
VarianceKernelInt64/1048576/1 0.875 us 0.875 us 801680 bytes_per_second=1115.52G/s null_percent=100 size=1048.58k
VarianceKernelInt64/1048576/0 294 us 294 us 2381 bytes_per_second=3.32129G/s null_percent=0 size=1048.58k
VarianceKernelFloat/1048576/10000 605 us 605 us 1156 bytes_per_second=1.61336G/s null_percent=0.01 size=1048.58k
VarianceKernelFloat/1048576/100 933 us 933 us 751 bytes_per_second=1071.37M/s null_percent=1 size=1048.58k
VarianceKernelFloat/1048576/10 1369 us 1369 us 511 bytes_per_second=730.47M/s null_percent=10 size=1048.58k
VarianceKernelFloat/1048576/2 2735 us 2735 us 256 bytes_per_second=365.571M/s null_percent=50 size=1048.58k
VarianceKernelFloat/1048576/1 0.905 us 0.905 us 772827 bytes_per_second=1079.43G/s null_percent=100 size=1048.58k
VarianceKernelFloat/1048576/0 588 us 588 us 1190 bytes_per_second=1.66119G/s null_percent=0 size=1048.58k
VarianceKernelDouble/1048576/10000 305 us 305 us 2302 bytes_per_second=3.20504G/s null_percent=0.01 size=1048.58k
VarianceKernelDouble/1048576/100 465 us 465 us 1505 bytes_per_second=2.10024G/s null_percent=1 size=1048.58k
VarianceKernelDouble/1048576/10 658 us 658 us 1064 bytes_per_second=1.48391G/s null_percent=10 size=1048.58k
VarianceKernelDouble/1048576/2 1278 us 1278 us 547 bytes_per_second=782.318M/s null_percent=50 size=1048.58k
VarianceKernelDouble/1048576/1 0.892 us 0.892 us 784103 bytes_per_second=1094.89G/s null_percent=100 size=1048.58k
VarianceKernelDouble/1048576/0 295 us 295 us 2374 bytes_per_second=3.30918G/s null_percent=0 size=1048.58k
```
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