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Posted to commits@tvm.apache.org by GitBox <gi...@apache.org> on 2020/10/02 17:01:44 UTC

[GitHub] [incubator-tvm] tkonolige commented on a change in pull request #6612: [FIX,AUTOTVM] Print warning when all autotvm tasks fail with errors

tkonolige commented on a change in pull request #6612:
URL: https://github.com/apache/incubator-tvm/pull/6612#discussion_r498941441



##########
File path: python/tvm/autotvm/tuner/tuner.py
##########
@@ -174,6 +176,13 @@ def tune(self, n_trial, measure_option, early_stopping=None, callbacks=(), si_pr
             else:
                 logger.setLevel(old_level)
 
+        if error_ct == i:
+            logging.warning(
+                "Could not find a single schedule for task %s. A fallback config will be used. "
+                "The following errors occured:\n  %s",
+                self.task,
+                "\n  ".join(errors),

Review comment:
       Good point. I've switched it to output to a temporary file.




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