luhenry commented on pull request #32415: URL: https://github.com/apache/spark/pull/32415#issuecomment-834226560
@fommil @srowen I got `com.github.fommil.netlib:all` running this morning, and here are the results with jmh: ``` Benchmark (implementation) (k) (m) (n) (transa) (transb) Mode Cnt Score Error Units DgemmBenchmark.blas netlib 10 10 10 N N thrpt 3 2007041.309 ± 223733.747 ops/s DgemmBenchmark.blas netlib 10 10 1000 N N thrpt 3 56665.072 ± 4830.521 ops/s DgemmBenchmark.blas netlib 10 1000 10 N N thrpt 3 55195.724 ± 8013.092 ops/s DgemmBenchmark.blas netlib 10 1000 1000 N N thrpt 3 487.054 ± 193.030 ops/s DgemmBenchmark.blas netlib 1000 10 10 N N thrpt 3 80996.035 ± 25222.496 ops/s DgemmBenchmark.blas netlib 1000 10 1000 N N thrpt 3 1137.933 ± 247.434 ops/s DgemmBenchmark.blas netlib 1000 1000 10 N N thrpt 3 1007.815 ± 478.144 ops/s DgemmBenchmark.blas netlib 1000 1000 1000 N N thrpt 3 29.972 ± 2.674 ops/s DgemmBenchmark.blas native 10 10 10 N N thrpt 3 2031140.286 ± 235323.704 ops/s DgemmBenchmark.blas native 10 10 1000 N N thrpt 3 56990.399 ± 8130.966 ops/s DgemmBenchmark.blas native 10 1000 10 N N thrpt 3 54894.098 ± 3628.945 ops/s DgemmBenchmark.blas native 10 1000 1000 N N thrpt 3 486.730 ± 16.599 ops/s DgemmBenchmark.blas native 1000 10 10 N N thrpt 3 81452.518 ± 5438.969 ops/s DgemmBenchmark.blas native 1000 10 1000 N N thrpt 3 1154.301 ± 198.139 ops/s DgemmBenchmark.blas native 1000 1000 10 N N thrpt 3 1013.764 ± 210.225 ops/s DgemmBenchmark.blas native 1000 1000 1000 N N thrpt 3 30.047 ± 6.319 ops/s ``` We can observe there is no performance difference between `native` (`dev.ludovic.netlib.blas.JNIBLAS`) and `netlib` (`com.github.fommil.netlib.NativeSystemBLAS`). -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: reviews-unsubscr...@spark.apache.org For additional commands, e-mail: reviews-h...@spark.apache.org