[GitHub] pengzhao-intel commented on issue #9744: Performance regression when OMP_NUM_THREADS environment variable is not set

pengzhao-intel commented on issue #9744: Performance regression when OMP_NUM_THREADS environment variable is not set URL: https://github.com/apache/incubator-mxnet/issues/9744#issuecomment-405774278 @billy19murahmi please ignore this parameter. It's not used anymore. Sorry for the conf

[GitHub] pengzhao-intel commented on issue #9744: Performance regression when OMP_NUM_THREADS environment variable is not set

pengzhao-intel commented on issue #9744: Performance regression when OMP_NUM_THREADS environment variable is not set URL: https://github.com/apache/incubator-mxnet/issues/9744#issuecomment-380327239 @cjolivier01 how about the progress of KMP setting? We prefer this can be merged into r

[GitHub] pengzhao-intel commented on issue #9744: Performance regression when OMP_NUM_THREADS environment variable is not set

pengzhao-intel commented on issue #9744: Performance regression when OMP_NUM_THREADS environment variable is not set URL: https://github.com/apache/incubator-mxnet/issues/9744#issuecomment-367911898 The OMP works now from the C code and I think KMP should be. There's C level API too

[GitHub] pengzhao-intel commented on issue #9744: Performance regression when OMP_NUM_THREADS environment variable is not set

pengzhao-intel commented on issue #9744: Performance regression when OMP_NUM_THREADS environment variable is not set URL: https://github.com/apache/incubator-mxnet/issues/9744#issuecomment-367911898 There's C level API too, _int kmp_set_affinity_ in OpenMP. The OMP works now and I thin

[GitHub] pengzhao-intel commented on issue #9744: Performance regression when OMP_NUM_THREADS environment variable is not set

pengzhao-intel commented on issue #9744: Performance regression when OMP_NUM_THREADS environment variable is not set URL: https://github.com/apache/incubator-mxnet/issues/9744#issuecomment-367911898 There're C level API too, _int kmp_set_affinity_ in openmp. The OMP works now and I thi

[GitHub] pengzhao-intel commented on issue #9744: Performance regression when OMP_NUM_THREADS environment variable is not set

pengzhao-intel commented on issue #9744: Performance regression when OMP_NUM_THREADS environment variable is not set URL: https://github.com/apache/incubator-mxnet/issues/9744#issuecomment-367911898 There're C level API too, _int kmp_set_affinity_ in openmp. Also in this page: https:

[GitHub] pengzhao-intel commented on issue #9744: Performance regression when OMP_NUM_THREADS environment variable is not set

pengzhao-intel commented on issue #9744: Performance regression when OMP_NUM_THREADS environment variable is not set URL: https://github.com/apache/incubator-mxnet/issues/9744#issuecomment-367904801 Normally, we set KMP_AFFILITY with OMP_NUM_THREADS together. And when the OMP threads a

[GitHub] pengzhao-intel commented on issue #9744: Performance regression when OMP_NUM_THREADS environment variable is not set

pengzhao-intel commented on issue #9744: Performance regression when OMP_NUM_THREADS environment variable is not set URL: https://github.com/apache/incubator-mxnet/issues/9744#issuecomment-367873227 Thanks, @cjolivier01, I mean we set this environment in the code as OMP_NUM_THREADS.

[GitHub] pengzhao-intel commented on issue #9744: Performance regression when OMP_NUM_THREADS environment variable is not set

pengzhao-intel commented on issue #9744: Performance regression when OMP_NUM_THREADS environment variable is not set URL: https://github.com/apache/incubator-mxnet/issues/9744#issuecomment-364357479 We found the similar issue that the performance will be worse if we don't set OMP_NUM_THRE

[GitHub] pengzhao-intel commented on issue #9744: Performance regression when OMP_NUM_THREADS environment variable is not set

pengzhao-intel commented on issue #9744: Performance regression when OMP_NUM_THREADS environment variable is not set URL: https://github.com/apache/incubator-mxnet/issues/9744#issuecomment-367711172 @cjolivier01 Thanks for the fix. I have tested in my local with your code. The OMP_N

[GitHub] pengzhao-intel commented on issue #9744: Performance regression when OMP_NUM_THREADS environment variable is not set

pengzhao-intel commented on issue #9744: Performance regression when OMP_NUM_THREADS environment variable is not set URL: https://github.com/apache/incubator-mxnet/issues/9744#issuecomment-364357479 We found the similar issue that the performance will be better when we set OMP_NUM_THREADS