Jan.Ploski at offis.de wrote on Wed, 26 Sep 2007 11:11 +0200: > Does mpiexec support the InfiniPath interconnect from PathScale? > > http://www.sandirect.com/documents/Q_INFINI_User_Guide.pdf I think they just use an old mvapich, which is just mpich1. You'll want --comm=ib. -- Pete