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Posted to commits@tvm.apache.org by GitBox <gi...@apache.org> on 2020/06/21 02:57:41 UTC

[GitHub] [incubator-tvm] mbrookhart commented on a change in pull request #5856: Fail early before running invalid dynamic graphs

mbrookhart commented on a change in pull request #5856:
URL: https://github.com/apache/incubator-tvm/pull/5856#discussion_r443176477



##########
File path: python/tvm/relay/backend/vm.py
##########
@@ -253,6 +254,12 @@ def _make_executor(self, expr=None):
 
         def _vm_wrapper(*args, **kwargs):
             args = self._convert_args(main, args, kwargs)
+            ret_type = self.mod["main"].checked_type.ret_type
+            if type_has_any(ret_type) and "llvm" not in str(self.target) and "arm" not in str(
+                    self.target):
+                raise ValueError(
+                    "Virtual Machine only supports static graphs on CPU, got output type",

Review comment:
       Thanks for catching it!




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