-# Copyright (c) 2018-2019. The SimGrid Team. All rights reserved.
+# Copyright (c) 2018-2023. The SimGrid Team. All rights reserved.
#
# This program is free software you can redistribute it and/or modify it
# under the terms of the license (GNU LGPL) which comes with this package.
+"""
+Usage: exec-async.py platform_file [other parameters]
+"""
+
import sys
-from simgrid import *
+from simgrid import Actor, Engine, Host, this_actor
class Waiter:
- """ This actor simply waits for its task completion after starting it. That's exactly equivalent to synchronous execution. """
+ """
+ This actor simply waits for its task completion after starting it.
+ That's exactly equivalent to synchronous execution.
+ """
def __call__(self):
computation_amount = this_actor.get_host().speed
- this_actor.info("Execute {:.0f} flops, should take 1 second.".format(computation_amount))
+ this_actor.info("Waiter executes {:.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!")
+ this_actor.info("Goodbye from waiter!")
class Monitor:
def __call__(self):
computation_amount = this_actor.get_host().speed
- this_actor.info("Execute {:.0f} flops, should take 1 second.".format(computation_amount))
+ this_actor.info("Monitor executes {:.0f} flops, should take 1 second.".format(computation_amount))
activity = this_actor.exec_init(computation_amount).start()
while not activity.test():
this_actor.sleep_for(0.3)
activity.wait()
- this_actor.info("Goodbye now!")
+ this_actor.info("Goodbye from monitor!")
class Canceller:
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.info("Canceller executes {:.0f} flops, should take 1 second.".format(computation_amount))
+ activity = this_actor.exec_async(computation_amount)
this_actor.sleep_for(0.5)
this_actor.info("I changed my mind, cancel!")
activity.cancel()
- this_actor.info("Goodbye now!")
+ this_actor.info("Goodbye from canceller!")
if __name__ == '__main__':
e = Engine(sys.argv)
+ if len(sys.argv) < 2:
+ raise AssertionError("Usage: exec-async.py platform_file [other parameters]")
e.load_platform(sys.argv[1])