libgomp: OMP_NUM_THREADS

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1 3.8 'OMP_NUM_THREADS' - Specifies the number of threads to use
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1 _Description_:
1      Specifies the default number of threads to use in parallel regions.
1      The value of this variable shall be a comma-separated list of
1      positive integers; the value specified the number of threads to use
1      for the corresponding nested level.  If undefined one thread per
1      CPU is used.
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1 _See also_:
1      ⇒omp_set_num_threads
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1 _Reference_:
1      OpenMP specification v4.5 (http://www.openmp.org/), Section 4.2
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