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Threading Environment Variables#

Created On: Jun 10, 2025 | Last Updated On: Jun 10, 2025

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 overOMP_NUM_THREADS.