# sudo yum -y install openmpi openmpi-devel
# export LD_LIBRARY_PATH=/usr/lib64/openmpi/lib/

install.packages(
  'Rmpi',
  dep = TRUE,
  configure.args = c(
   '--with-Rmpi-include=/usr/include/openmpi-x86_64/",
   '--with-Rmpi-libpath=/usr/lib64/openmpi/lib/",
   '--with-Rmpi-type=OPENMPI'
  )
)