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Posted to dev@singa.apache.org by GitBox <gi...@apache.org> on 2019/08/01 08:05:33 UTC

[GitHub] [incubator-singa] joddiy commented on a change in pull request #496: SINGA-474 Mean operator

joddiy commented on a change in pull request #496: SINGA-474 Mean operator
URL: https://github.com/apache/incubator-singa/pull/496#discussion_r309570624
 
 

 ##########
 File path: python/singa/autograd.py
 ##########
 @@ -354,6 +354,40 @@ def backward(self, dy):
         return singa.__mul__(dy, dx)
 
 
+def relu(x):
+    return ReLU()(x)[0]
+
+class Mean(Operation):
+    def __init__(self):
 
 Review comment:
   do you need some comments to indicate this function is element-wise mean?

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