[GitHub] [singa] dcslin commented on pull request #797: Half float checkpoint

[GitBox <gi...@apache.org>]

dcslin commented on pull request #797:
URL: https://github.com/apache/singa/pull/797#issuecomment-693315411


   Usage example:
   ```
   root@1c6aaef3db53:~/singa-hpmerge# PYTHONPATH=build/python/ python3 examples/cnn/train_cnn.py cnn mnist -m3 -pfloat16 -i 7
   Starting Epoch 0:
   Training loss = 0.061211, training accuracy = 0.752235
   Evaluation accuracy = 0.944912, Elapsed Time = 6.867703s
   Starting Epoch 1:
   Training loss = 237.194122, training accuracy = 0.920124
   Evaluation accuracy = 0.957131, Elapsed Time = 6.740274s
   Starting Epoch 2:
   Training loss = 167.028595, training accuracy = 0.944337
   Evaluation accuracy = 0.970353, Elapsed Time = 6.833484s
   root@1c6aaef3db53:~/singa-hpmerge# PYTHONPATH=build/python/ python3 examples/cnn/train_cnn.py cnn mnist -m3 -pfloat32 -i 7
   Starting Epoch 0:
   Training loss = 596.964600, training accuracy = 0.789421
   Evaluation accuracy = 0.943209, Elapsed Time = 5.502895s
   Starting Epoch 1:
   Training loss = 234.664322, training accuracy = 0.920758
   Evaluation accuracy = 0.960036, Elapsed Time = 5.506354s
   Starting Epoch 2:
   Training loss = 165.501694, training accuracy = 0.944454
   Evaluation accuracy = 0.971254, Elapsed Time = 5.482749s
   ```


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