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# Summary The goal of this PR is to add a doc page to list a number of environment that effect the PyTorch runtime. It will likely not be exhaustive but hopefully will be added and updated to stay relevant. Pull Request resolved: https://github.com/pytorch/pytorch/pull/119087 Approved by: https://github.com/janeyx99, https://github.com/eqy
13 lines
442 B
ReStructuredText
13 lines
442 B
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.. _threading_environment_variables:
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Threading Environment Variables
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===============================
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.. list-table::
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:header-rows: 1
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* - Variable
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- Description
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* - ``OMP_NUM_THREADS``
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- Sets the maximum number of threads to use for OpenMP parallel regions.
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* - ``MKL_NUM_THREADS``
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- Sets the maximum number of threads to use for the Intel MKL library. Note that MKL_NUM_THREADS takes precedence over ``OMP_NUM_THREADS``. |