Also it's split into a frontend "client" for the UI and a backend "server" (also called a "kernel") for computation. The client doesn't need any of the Fortran

Also it's split into a frontend "client" for the UI and a backend "server" (also called a "kernel") for computation. The client doesn't need any of the Fortran BLAS stuff, only the backend, which runs in a completely separate process and communicates over network ports.