pytorch/docs/source/threading_environment_variables.rst
2024-02-16 07:33:25 +00:00

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.. _threading_environment_variables:
Threading Environment Variables
===============================
.. list-table::
:header-rows: 1
* - Variable
- Description
* - ``OMP_NUM_THREADS``
- Sets the maximum number of threads to use for OpenMP parallel regions.
* - ``MKL_NUM_THREADS``
- Sets the maximum number of threads to use for the Intel MKL library. Note that MKL_NUM_THREADS takes precedence over ``OMP_NUM_THREADS``.