Install libcaf-mpi2 by entering the following commands in the terminal:
sudo apt update sudo apt install libcaf-mpi2
Description:
Co-Array Fortran libraries for gfortran
OpenCoArrays is an open-source software project that supports the coarray Fortran (CAF) parallel programming features of the Fortran 2008 standard and several features proposed for Fortran 2015 in the draft Technical Specification [TS 18508] "Additional Parallel Features in Fortran". . This package provides the libraries necessary for gfortran to build parallel CAF programs built on top of MPI.
Homepage: https://www.opencoarrays.org/
Version: 2.0.0~rc1-2
Section: universe/libs