[GitHub] [tvm] comaniac commented on a change in pull request #7791: [Target] Fix empty target and host for autotvm task

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

comaniac commented on a change in pull request #7791:
URL: https://github.com/apache/tvm/pull/7791#discussion_r606382434



##########
File path: python/tvm/target/target.py
##########
@@ -182,6 +182,10 @@ def check_and_update_host_consist(target, host=None, target_is_dict_key=True):
         target_is_dict_key : Bool
             When the type of target is dict, whether Target is the key (Otherwise the value)
         """
+        if target is None:
+            if host is not None:
+                warnings.warn("Target host is not empty when target is empty.")

Review comment:
       Should this be a warning or an assertion, if target=None and host!=None doesn't make any sense?




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