tqchen commented on issue #8055: Skip adding control_deps if nodes are the same URL: https://github.com/apache/incubator-mxnet/pull/8055#issuecomment-332653970 inplace sum is used to rewrite normal sum to a chain of inplace sum, which saves more space. Since if we do an explicit sum for weight gradient of RNN, we cost O(timestep) memory ---------------------------------------------------------------- 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]
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