merrymercy commented on a change in pull request #6710:
URL: https://github.com/apache/incubator-tvm/pull/6710#discussion_r514835117
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File path: python/tvm/auto_scheduler/utils.py
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@@ -157,6 +157,9 @@ def __reduce__(self):
def kill_child_processes(parent_pid, sig=signal.SIGTERM):
"""kill all child processes recursively"""
+ if not psutil:
+ raise ImportError("psutil not found, try `pip install psutil` to fix
this")
Review comment:
Yes, it is for testing. The goal is to minimize the dependency to run
tvm.
If users do not use auto-scheduler, then they do not need to install this
package.
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