:param kwargs:
:return:
"""
print("[%d] " % rank, end="")
print(*a, **kwargs)
#######################################################################################################################
##
## Time to get to business!
##
#######################################################################################################################
# Now, go through and do Phase I for each period individually based on the process's rank
for theta_index, theta_val in enumerate(args.theta):
if theta_index % nproc == rank:
runner = Runner(vid_color,
periods,
args,
is_mpi=True,
custom_print_fn=rprint,
theta=theta_val)
for period_index, period in enumerate(args.periods):
rprint("Running for theta=%.2f (index %d), period=%d" %
(theta_val, theta_index, period))
runner.DO_PHASE_I(period_index)
rprint("Finished theta=%.2f (index %d). Freeing memory" %
(theta_val, theta_index))
rprint("process exiting")
# Set up the variables we'll use
# TODO: should this be `[None] * len(periods)` so that we don't eat up a bunch of extra memory in each process just to
# store this empty numpy array? Also at the very least shouldn't it be empty, not zeros?
labels_ph1 = [np.zeros((M * N), dtype="int32")] * len(periods)
# Now, go through and do Phase I for each period individually based on the process's rank
for index, period in enumerate(periods):
if index % nproc == rank:
rprint("Running for period=%d (index %d)" % (period, index))
runner = Runner(vid_color,
periods,
args,
is_mpi=True,
custom_print_fn=rprint,
theta=theta)
labels = runner.DO_PHASE_I(index)
labels_ph1[index] = labels
rprint("Finished period=%d (index %d). Freeing memory" %
(period, index))
runner = None # free up the memory
# Now, combine all those results on the root node
for index, period in enumerate(periods):
owner = index % nproc
if rank == 0:
# ROOT process receives
if owner != 0:
comm.Recv(labels_ph1[index], source=owner)
elif owner == rank:
# Other processes send only their computations
comm.Send(labels_ph1[index], dest=0)
from prelude import *
from runner import Runner
r = Runner(vid_color, periods, args, theta=theta)
for index, period in enumerate(periods):
print("-" * 15, "Starting period", period, "-" * 15)
r.DO_PHASE_I(index)
if len(periods) > 1:
r.DO_PHASE_II()
else:
print("Skipping Phase II since there was only 1 period")
