Compiling MCNP6.2 for ARM Clusters
Tristan Grieve · OSTI OAI (U.S. Department of Energy Office of Scientific and Technical Information) · 2024
Motivation• Why bother with this? Preliminary Cluster Setup• What do you need to set up a cluster from scratch? Compilers and Options• gfortran, gcc, g++, OpenMPI Modifications to configuration file• x86-64 vs aarch64 compiler options Performance• Comparing OMP and MPI runs against an x86-64 system Drawbacks & Considerations• Nothing is perfect