[GitHub] [tvm] masahi commented on a diff in pull request #11935: [PyTorch][Relay] Add aten::cross_entropy_loss

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

masahi commented on code in PR #11935:
URL: https://github.com/apache/tvm/pull/11935#discussion_r908883813


##########
python/tvm/relay/frontend/pytorch.py:
##########
@@ -867,6 +867,23 @@ def log_sigmoid(self, inputs, input_types):
         data = inputs[0]
         return _op.log(_op.tensor.sigmoid(data))
 
+    def cross_entropy_loss(self, inputs, input_types):
+        input = inputs[0]
+        target = inputs[1]
+        weight = inputs[2]
+        reduction = inputs[3]
+        ignore_index = inputs[4]
+        label_smoothing = inputs[5]
+        assert weight is None, "weight not supported in cross_entropy_loss"
+        assert reduction == 1, "reduction not supported in cross_entropy_loss"
+        assert ignore_index == -100, "reduce not supported in cross_entropy_loss"

Review Comment:
   typo



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