pinpom commented on a change in pull request #494: SINGA-475 add SoftPlus
operator
URL: https://github.com/apache/incubator-singa/pull/494#discussion_r309088705
##########
File path: test/python/test_operation.py
##########
@@ -610,6 +610,17 @@ def test_Atanh_gpu(self):
np.testing.assert_array_almost_equal(tensor.to_numpy(result), XT,
decimal=5)
self.check_shape(dx.shape(), (3, 2))
+ def test_SoftPlus(self):
+ X=np.array([1.0,2.0,3.0,4.0,5.0,6.0]).reshape(3,2).astype(np.float32)
+ XT=np.log(np.exp(X) + 1)
+ x=tensor.from_numpy(X)
+ x.to_device(gpu_dev)
+
+ result=autograd.softplus(x)
+ dx=result.creator.backward(x.data)
Review comment:
I added gradient test
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