# L-4 MCS 572 Wed 18 Jan 2023 : mpi_hello_world.jl

"""
Copied from the JuliaParallel/MPI.jl docs/examples.
"""

using MPI
MPI.Init()

comm = MPI.COMM_WORLD
myid = MPI.Comm_rank(comm)
size = MPI.Comm_size(comm)

print("Hello from $myid of $size.\n")

MPI.Barrier(comm)