Recommended settings in the makefile for the Intel Fortran Compiler:

MPIINTEL_OPENMPI_FC = mpiifort
MPIINTEL_OPENMPI_FL = mpiifort
MPIINTEL_OPENMPI_FFLAGS = -O3 -fno-alias -msse3 -ip -vec-report0 -traceback

Run the code with:

mpirun -machinefile $TMPDIR/machines -envall -np $NSLOTS ./antares