azai91 commented on issue #13369: MKLDNN LSTM Regression in MKLDNN 0.17 URL: https://github.com/apache/incubator-mxnet/issues/13369#issuecomment-442214377 Performance on current master (with regression) - consistent with with chart Avg: 211.5 ``` 2018-11-27 20:56:41,348 Epoch[0] Batch [0-50] Speed: 196.48 samples/sec perplexity=7615.827994 2018-11-27 20:56:49,490 Epoch[0] Batch [0-100] Speed: 196.51 samples/sec perplexity=4302.516596 2018-11-27 20:56:55,812 Epoch[0] Batch [0-150] Speed: 253.12 samples/sec perplexity=3541.693082 2018-11-27 20:57:03,411 Epoch[0] Batch [0-200] Speed: 210.55 samples/sec perplexity=3087.250013 ```
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