Linux workstations and clusters with various operating systems including (but not limited to): RHEL 4 (or higher), Fedora Core 3, Suse 9.3, and others. Both 32- and 64-bit chips supported.

Silicon Graphics Altix systems and HPC clusters.

Windows XP/Vista personal computers. We support both a single processor version of GASP and an MPICH for dual-core CPUs or multiple PCs.