apeforest commented on issue #16735: Use single-bit for mask in dropout operator URL: https://github.com/apache/incubator-mxnet/pull/16735#issuecomment-586062120 @roywei Using the test script in https://github.com/apache/incubator-mxnet/pull/13896 Build | runtime (before) | runtime (after) ---|---|--- CPU w/ MKL | 262 ms ± 1.2 ms | 337 ms ± 12.5 ms Using python timer to measure CPU performance with MKL: This PR: ``` [{'Dropout': [{'avg_time_Dropout': 1.1714265774935484, 'p50_time_Dropout': 1.1715246364474297, 'p90_time_Dropout': 1.190436165779829, 'p99_time_Dropout': 1.2154309218749404, 'inputs': {'data': (1024, 1024)}}]}] ``` Master: ``` [{'Dropout': [{'avg_time_Dropout': 0.6394564639776945, 'p50_time_Dropout': 0.6996351294219494, 'p90_time_Dropout': 1.045508868992329, 'p99_time_Dropout': 1.59036863129586, 'inputs': {'data': (1024, 1024)}}]}] ```
---------------------------------------------------------------- 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 With regards, Apache Git Services
