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From "Artem Barger (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (RNG-4) Add benchmark to compare performance of generating a sequence of number values.
Date Wed, 10 Aug 2016 12:02:20 GMT

    [ https://issues.apache.org/jira/browse/RNG-4?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15415171#comment-15415171
] 

Artem Barger commented on RNG-4:
--------------------------------

Results on my computer are:

{noformat}
# Run complete. Total time: 00:02:24

Benchmark                                        (numPoints)  (randomSourceName)  Mode  Cnt
      Score        Error  Units
QuasiMonteCarloIntegralTestPerformance.integral      1000000                 JDK  avgt   
5  131099.680 ±  30517.107  us/op
QuasiMonteCarloIntegralTestPerformance.integral      1000000          WELL_512_A  avgt   
5  116865.415 ±  37895.633  us/op
QuasiMonteCarloIntegralTestPerformance.integral      1000000         WELL_1024_A  avgt   
5  136831.979 ±  72115.554  us/op
QuasiMonteCarloIntegralTestPerformance.integral      1000000        WELL_19937_A  avgt   
5  135511.484 ±  59396.328  us/op
QuasiMonteCarloIntegralTestPerformance.integral      1000000        WELL_19937_C  avgt   
5  145588.852 ±  95388.174  us/op
QuasiMonteCarloIntegralTestPerformance.integral      1000000        WELL_44497_A  avgt   
5  141146.635 ±  99979.975  us/op
QuasiMonteCarloIntegralTestPerformance.integral      1000000        WELL_44497_B  avgt   
5  125919.786 ±  23353.847  us/op
QuasiMonteCarloIntegralTestPerformance.integral      1000000                  MT  avgt   
5  117905.750 ±  28350.215  us/op
QuasiMonteCarloIntegralTestPerformance.integral      1000000               ISAAC  avgt   
5  134223.145 ± 110905.799  us/op
QuasiMonteCarloIntegralTestPerformance.integral      1000000        SPLIT_MIX_64  avgt   
5   93620.882 ±   5242.486  us/op
QuasiMonteCarloIntegralTestPerformance.integral      1000000    XOR_SHIFT_1024_S  avgt   
5   99631.095 ±   9425.293  us/op
QuasiMonteCarloIntegralTestPerformance.integral      1000000           TWO_CMRES  avgt   
5  109456.265 ±  77620.462  us/op
QuasiMonteCarloIntegralTestPerformance.integral      1000000               MT_64  avgt   
5  102029.467 ±  12583.749  us/op
{noformat}

> Add benchmark to compare performance of generating a sequence of number values.
> -------------------------------------------------------------------------------
>
>                 Key: RNG-4
>                 URL: https://issues.apache.org/jira/browse/RNG-4
>             Project: Commons RNG
>          Issue Type: Bug
>            Reporter: Artem Barger
>         Attachments: RNG-4.patch, jmh-result.json
>
>
> There is a set on random source providers implemented in the project, here I'd like to
suggest creating a benchmark to actually provide such an experiment. 
> Once having such test everybody will be able to compare and pick more suitable for use
case.



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