Control the number of threads on 'BLAS' (Aka 'GotoBLAS', 'OpenBLAS', 'ACML', 'BLIS' and 'MKL'). And possible to control the number of threads in 'OpenMP'. Get a number of logical cores and physical cores if feasible.
copied from cf-staging / r-rhpcblasctlconda install conda-forge::r-rhpcblasctl
conda install conda-forge/label/cf201901::r-rhpcblasctl
conda install conda-forge/label/cf202003::r-rhpcblasctl
conda install conda-forge/label/gcc7::r-rhpcblasctl