TRUE, OpenMP theads should not be moved; if set to
FALSEthey may be moved. Alternatively, a comma separated list with the values
SPREADcan be used to specify the thread affinity policy for the corresponding nesting level. With
MASTERthe worker threads are in the same place partition as the master thread. With
CLOSEthose are kept close to the master thread in contiguous place partitions. And with
SPREADa sparse distribution across the place partitions is used.
When undefined, OMP_PROC_BIND defaults to
OMP_PLACES or GOMP_CPU_AFFINITY is set and