comaniac commented on a change in pull request #8421:
URL: https://github.com/apache/tvm/pull/8421#discussion_r666561570
##########
File path: python/tvm/autotvm/task/task.py
##########
@@ -264,6 +264,25 @@ def _get_inputs(out):
return inputs
+class MissingTask(TaskTemplate):
+ """
+ Dummy task template for a task lookup which cannot be resolved.
+ This can occur if the task being requested from _lookup_task()
+ has not been imported in this run.
+ """
+
+ def __init__(self, taskname: str):
+ super().__init__()
+ self._taskname = taskname
+
+ def __call__(self, *args, **kwargs):
+ raise RuntimeError(
+ f"Attempting to invoke unknown task {self._taskname}."
+ "It is possible that the function is registered in a "
+ "Python module that is not imported in this run."
Review comment:
```suggestion
f"Attempting to invoke a missing task {self._taskname}."
"It is possible that the function is registered in a "
"Python module that is not imported in this run, or the log is
out-of-date."
```
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