Mpi, Monte Carlo Simulation, Mpi4py.
needed total_samples = num_samples_per_proc * size # Each process runs its own Monte Carlo simulation local_count = monte_carlo_pi(num_samples_per_proc) # Gather all local counts to the root process total_count = comm.reduce(local_count, op=MPI.SUM, root=0) if rank == 0: # Root process calculates