Hi, Charland, Denis wrote: > Would it be possible to add support for MPICH-MX (MPI over MX > message-passing software on Myrinet hardware) in mpiexec? It should be easy. The protocole is the same, only the environment variables have been renamed (GMPI_* -> MXMPI_*). Patrick -- Patrick Geoffray Myricom, Inc. http://www.myri.com