MCNP 6 with INTEL
Installation Tips
• Open the following config file and edit the data path:
/> sudo vi /usr/local/mcnp6/Source/config/Linux.gcf
DATAPATH ?= /usr/local/mcnp6/data
• Apply the following commands
/> export MCNP_ROOT=/usr/local/src/mcnp6/MCNP_CODE/MCNP6
/> cd $MCNP_ROOT
/> chmod +x bin/fpp
/> chmod +x Source/config/make_depends.pl
/> chmod +x Source/config/mcnp_env.pl
• Now, do the following:
Replace -openmp with the -qopenmp in the Linux.gfc file
Replace ffp0 with fpp in the Linux.gfc file
Add -shared-intel to the intel compiler options
• Compile and intall as follows:
/> make build CONFIG="new plot intelmpi omp intel"
/> make utils
/> make test1
Edit the Machinefile as follows (each node has 24 cores):
/> xe1
/> xe2
/> xe3
/> xe4
/> xe5
/> xe6
• To run:
/> time mpirun -np 144 -machinefile machinefile /usr/local/software/bin/mcnp6.mpi name=deneme.i

- Gokhan YesilyurtLead Nuclear Engineer @ X Energy, LLC in Greenbelt, MD 20770