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from mpi4py import MPI
comm = MPI.COMM_WORLD
rank = comm.Get_rank()
size = comm.Get_size()

hostname = get_hostname()
cpu_num = psutil.Process().cpu_num()
print('rank:%02d cpu_num:%03d size:%02d' % (rank, cpu_num, size))

ranks = (0, 10, 20, 30, 40, 50, 60, 70)
SAVE_FIGS = True
SHOW_FIGS = False
nevents = 100
arrts = np.zeros((nevents, size), dtype=np.float64)

for nevt in range(nevents):
    dt_sec = time_consuming_algorithm()
    arrts[nevt,rank] = dt_sec  # dt_sec = time()-t0_sec
    cpu_num = psutil.Process().cpu_num()
    if cpu_num >=16 and cpu_num <=23:
        print('rank:%02d cpu_num:%03d nevt:%03d time:%.6f CPU_NUM IN WEKA RANGE [16,23]' % (rank, cpu_num, nevt, dt_sec))
    if nevt%10>0: continue
    print('rank:%02d cpu_num:%03d nevt:%03d time:%.6f' % (rank, cpu_num, nevt, dt_sec))
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somme graphics for array arrts