I just needed --reconfig on SimFactory. Nevermind. Cheers, Steve On 02/18/2011 11:20 AM, Steven R. Brandt wrote: > MPI = CUSTOM > MPI_INC_DIRS = /usr/include/mpich2-x86_64 > MPI_LIB_DIRS = /usr/lib64/mpich2/lib > MPI_LIBS = mpich opa pthread rt