Practice for the distributed systems course
$ mpicc circle_algorithm.c -o circle_algorithm
$ mpirun -oversubscribe -n 36 circle_algorithm <INITIATOR NUMBER>
$ mkdir CP
$ mpicc seidel-2d.c -o seidel-2d # MPI with ULFM
$ mpirun -oversubscribe -n 11 seidel-2d # MPI with ULFM