jeremiedb opened a new pull request #9803: Metrics URL: https://github.com/apache/incubator-mxnet/pull/9803 - Port metrics calculation to NDArrays and let the calculations on the devices (rather than after copying on cpu). Performance is similar for general cases, but significant for Perplexity on large dictionnary. - Fix top_k bug. - Add logloss and accurancy for logistic regression.
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