/usr/lib64/openmpi/bin/analysis_example_openmpi
/usr/lib64/openmpi/bin/DosMain_openmpi
/usr/lib64/openmpi/bin/esp_openmpi
/usr/lib64/openmpi/bin/jx_openmpi
/usr/lib64/openmpi/bin/openmx_openmpi
/usr/lib64/openmpi/bin/OpticalConductivityMain_openmpi
/usr/lib64/openmpi/bin/polB_openmpi
/usr/lib64/openmpi/bin/test_mpi_openmpi
/usr/lib64/openmpi/bin/TranMain_NC_openmpi
/usr/lib64/openmpi/bin/TranMain_openmpi
You may install this package on CentOS with
yum
install openmx-openmpi