TaoLv commented on a change in pull request #13602: Fix for import mxnet taking long time if multiple process launched URL: https://github.com/apache/incubator-mxnet/pull/13602#discussion_r242575772
########## File path: docs/faq/env_var.md ########## @@ -222,3 +222,17 @@ Settings for More GPU Parallelism - Set ```MXNET_GPU_WORKER_NTHREADS``` to a larger number (e.g., 2) - To reduce memory usage, consider setting ```MXNET_EXEC_NUM_TEMP```. - This might not speed things up, especially for image applications, because GPU is usually fully utilized even with serialized jobs. + +Settings for controlling OMP tuning +--------------------------------- +- Set ```MXNET_USE_OPERATOR_TUNING=0``` to disable Operator tuning code which decides whether to use OMP or not for operator + - Values: String representation of MXNET_ENABLE_OPERATOR_TUNING environment variable + - 0=disable all + - 1=enable all + - float32, float16, float32=list of types to enable, and disable those not listed + - refer : https://github.com/apache/incubator-mxnet/blob/master/src/operator/operator_tune-inl.h#L444 Review comment: Not sure it's a good choice to put code link here. Once `operator_tune-inl.h` is changed, probably we need revise the line number here to avoid confusion. ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: [email protected] With regards, Apache Git Services
