Much of the software available on Bessemer was installed using EasyBuild, which is a tool for building and installing software on HPC systems.
EasyBuild groups core sets of dependencies as what it calls toolchains. The three supported toolchains on Bessemer are:
fosscuda-2019a has the same dependencies as
fosscuda-2019b has the same dependencies as
CUDA 10.1 update 1.
In addition to the above toolchains there are sub-toolchains corresponding to subsets of the main toolchain dependencies: