MVAPICH
MVAPICH, also known as MVAPICH2, is a BSD-licensed implementation of the MPI standard developed by Ohio State University. MVAPICH comes in a number of flavors: MVAPICH2 ("renamed" as "MVAPICH" with the 3.0 releases), with support for InfiniBand, iWARP, RoCE, and Intel Omni-Path MVAPICH2-X, with support for PGAS and OpenSHMEM MVAPICH2-GDR, with support for InfiniBand and NVIDIA and AMD GPUs MVAPICH-PLUS, an enhanced fusing of MVAPICH2-X and MVAPICH2-GDR beginning its releases in 2023/24 with the 3.0 series.