def __call__(self):
computation_amount = this_actor.get_host().speed
this_actor.info("Execute {:.0f} flops, should take 1 second.".format(computation_amount))
activity = this_actor.exec_init(computation_amount)
activity.start()
activity.wait()
this_actor.info("Goodbye now!")
def __call__(self):
fafard = Host.by_name("Fafard")
ginette = Host.by_name("Ginette")
boivin = Host.by_name("Boivin")
this_actor.info(
"I'm a wizard! I can run a task on the Ginette host from the Fafard one! Look!"
)
activity = this_actor.exec_init(48.492e6)
activity.host = ginette
activity.start()
this_actor.info(
"It started. Running 48.492Mf takes exactly one second on Ginette (but not on Fafard)."
)
this_actor.sleep_for(0.1)
this_actor.info(
"Loads in flops/s: Boivin={:.0f}; Fafard={:.0f}; Ginette={:.0f}".
format(boivin.load, fafard.load, ginette.load))
activity.wait()
this_actor.info("Done!")
this_actor.info(
"And now, harder. Start a remote task on Ginette and move it to Boivin after 0.5 sec"
)
activity = this_actor.exec_init(73293500)
activity.host = ginette
activity.start()
this_actor.sleep_for(0.5)
this_actor.info(
"Loads before the move: Boivin={:.0f}; Fafard={:.0f}; Ginette={:.0f}"
.format(boivin.load, fafard.load, ginette.load))
activity.host = boivin
this_actor.sleep_for(0.1)
this_actor.info(
"Loads after the move: Boivin={:.0f}; Fafard={:.0f}; Ginette={:.0f}"
.format(boivin.load, fafard.load, ginette.load))
activity.wait()
this_actor.info("Done!")
def __call__(self):
computation_amount = this_actor.get_host().speed
this_actor.info("Execute {:.0f} flops, should take 1 second.".format(computation_amount))
activity = this_actor.exec_init(computation_amount).start()
this_actor.sleep_for(0.5)
this_actor.info("I changed my mind, cancel!")
activity.cancel()
this_actor.info("Goodbye now!")
def __call__(self):
computation_amount = this_actor.get_host().speed
this_actor.info("Execute {:.0f} flops, should take 1 second.".format(computation_amount))
activity = this_actor.exec_init(computation_amount).start()
while not activity.test():
this_actor.info("Remaining amount of flops: {:.0f} ({:.0f}%)".format(
activity.remaining, 100 * activity.remaining_ratio))
this_actor.sleep_for(0.3)
activity.wait()
this_actor.info("Goodbye now!")
def runner():
computation_amount = this_actor.get_host().speed
n_task = 10
this_actor.info(
"Execute %d tasks of %g flops, should take %d second in a CPU without degradation. It will take the double here."
% (n_task, computation_amount, n_task))
tasks = [
this_actor.exec_init(computation_amount).start() for _ in range(n_task)
]
this_actor.info("Waiting for all tasks to be done!")
for task in tasks:
task.wait()
this_actor.info("Finished executing. Goodbye now!")