Binary: mpiexec.mpirun_rsh

CentOS packages that has this binary:

Package: mvapich2-psm

/usr/lib64/mvapich2-psm/bin/mpiexec.mpirun_rsh

Package: mvapich2

/usr/lib64/mvapich2/bin/mpiexec.mpirun_rsh

/usr/lib/mvapich2/bin/mpiexec.mpirun_rsh