/usr/lib64/openmpi/bin/pvbatch_openmpi
/usr/lib64/openmpi/bin/pvdataserver_openmpi
/usr/lib64/openmpi/bin/pvrenderserver_openmpi
/usr/lib64/openmpi/bin/pvserver_openmpi
/usr/lib64/openmpi/bin/smTestDriver_openmpi
You may install this package on CentOS with
yum
install paraview-openmpi