Fix handling of maxtasksperchild in ParallelExt for better compatibil… #1939
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Fix: Improve
ParallelExtCompatibility withjoblibBackendDescription
This PR fixes the handling of
maxtasksperchildinParallelExt, ensuring better compatibility when using thejoblibbackend. The update ensures that task management behaves consistently under different multiprocessing settings.Motivation and Context
Previously,
maxtasksperchildwas either not respected or caused unexpected behavior under thejoblibbackend. This change ensures that task recycling and memory/resource constraints are correctly handled when running long or parallel workflows.How Has This Been Tested?
pytest qlib/tests/test_all_pipeline.pyPlease confirm the above after testing.
Screenshots of Test Results (if appropriate)
(You can attach console output or screenshots here if needed)
Types of Changes