OpenBLAS
OpenBLAS is one of the BLAS implementations installed on Bessemer. It also provides some optimised LAPACK routines.
Usage
OpenBLAS can be activated using one of:
module load OpenBLAS/0.3.7-GCC-8.3.0 # foss-2019b toolchain
module load OpenBLAS/0.3.5-GCC-8.2.0-2.31.1 # foss-2019a toolchain
module load OpenBLAS/0.3.1-GCC-7.3.0-2.30 # foss-2018b toolchain
which also loads a version of the GCC compiler.