Python finally has interoperable tools for programming the GPU – with or without CUDA.

Fortran  functions  called  from Python  bring  complex computations  to  a scriptabl e  language.

The powerful OpenMP parallel do  directive creates parallel code for your loops.

One way to share HPC systems among several users is to use a software tool called a resource manager. Slurm, probably the most common job scheduler in use today, is open source, scalable, and easy to install and customize.