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mmengine.utils.dl_utils.set_multi_processing

mmengine.utils.dl_utils.set_multi_processing(mp_start_method='fork', opencv_num_threads=0, distributed=False)[source]

Set multi-processing related environment.

Parameters
  • mp_start_method (str) – Set the method which should be used to start child processes. Defaults to ‘fork’.

  • opencv_num_threads (int) – Number of threads for opencv. Defaults to 0.

  • distributed (bool) – True if distributed environment. Defaults to False.

Return type

None

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