[GitHub] [incubator-singa] nudles commented on a change in pull request #506: SINGA-474 mul operator

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

nudles commented on a change in pull request #506: SINGA-474 mul operator
URL: https://github.com/apache/incubator-singa/pull/506#discussion_r313678756
 
 

 ##########
 File path: test/python/test_operation.py
 ##########
 @@ -991,7 +991,57 @@ def test_Sqrt_gpu(self):
 
         np.testing.assert_array_almost_equal(tensor.to_numpy(result), XT, decimal=5)
         np.testing.assert_array_almost_equal(tensor.to_numpy(tensor.from_raw_tensor(dx)), DX, decimal=5)
-    
+
+
+
+    def test_mul_cpu(self):
+        x = np.array([0.1,-1.0,0.4,4.0,-0.9,9.0]).reshape(3,2).astype(np.float32)
+        x1 = np.array([0.1,1.0,0.4,4.0,0.9,9.0]).reshape(3,2).astype(np.float32)
+        y = x*x1
+        dy = np.ones((3, 2), dtype = np.float32)
+        grad0=x1
 
 Review comment:
   grade0 should be x1*dy?

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