eric-haibin-lin commented on issue #13709: Why FP16 training speed is too slow on Tesla T4 in Gluon? URL: https://github.com/apache/incubator-mxnet/issues/13709#issuecomment-450215873 @PistonY could you try mxnet profiler https://github.com/apache/incubator-mxnet/blob/master/docs/faq/perf.md#profiler to see what operation is costly with fp16? https://mxnet.incubator.apache.org/tutorials/python/profiler.html
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