def __init__(self, args):
if sys.version_info < (3, 0, 0): # not supported in Python 2.7
exit()
assert charm.numPes() >= 4
self.done = -1
workers = Group(Worker)
controllers = Array(Controller, charm.numPes())
receivers = Array(CallbackReceiver,
charm.numPes(),
args=[self.thisProxy])
workers.work(receivers[1].getResult)
self.wait('self.done == 1')
self.done = -1
controllers[1].start(workers, receivers[2].getResult)
self.wait('self.done == 2')
self.done = -1
controllers[2].start(workers, receivers.getResultBroadcast)
self.wait('self.done == ' + str(charm.numPes()))
self.done = -1
f = Future()
controllers[3].start(workers, f)
assert f.get() == (charm.numPes() * (charm.numPes() - 1)) // 2
exit()
def main(args):
assert charm.numPes() % 2 == 0
g = Group(Test)
gsec = g[::2] # make a section with even numbered elements
f = Future(2)
g.work(f, charm.numPes())
gsec.work(f, charm.numPes() // 2, gsec)
f.get()
g.verify(awaitable=True).get()
exit()
def main(args):
a = Array(Test, charm.numPes())
sleepTimes = [random.uniform(0.5, 1.5) for i in range(charm.numPes())]
# for some reason, work() runs on PE 0 before sending the broadcast msgs out
# to the other PEs, so I set wait time to 0 on PE 0
sleepTimes[0] = 0.0
t0 = time.time()
a.work(sleepTimes, awaitable=True).get() # wait for broadcast to complete
wait_time = time.time() - t0
assert (wait_time >= max(sleepTimes))
print(wait_time, max(sleepTimes))
g = Group(Test)
sleepTimes = [random.uniform(0.5, 1.5) for i in range(charm.numPes())]
sleepTimes[0] = 0.0
t0 = time.time()
g.work(sleepTimes, awaitable=True).get() # wait for broadcast to complete
wait_time = time.time() - t0
assert (wait_time >= max(sleepTimes))
print(wait_time, max(sleepTimes))
exit()
def main(args):
# create Group of MyChare objects (there will be one object on each core)
my_group = Group(MyChare)
# invoke 'work' method of every element, passing number 3 as message
my_group.work(3)
def hello(args):
my_group = Group(MyChare)
my_group.work(3)