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# Copyright (c) 2017-2020. 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.
from simgrid import Engine, this_actor
import sys
# This example does not much: It just spans over-polite actor that yield a large amount
# of time before ending.
#
# This serves as an example for the simgrid.yield() function, with which an actor can request
# to be rescheduled after the other actor that are ready at the current timestamp.
#
# It can also be used to benchmark our context-switching mechanism.
class Yielder:
"""Main function of the Yielder process"""
number_of_yields = 0
def __init__(self, *args):
self.number_of_yields = int(args[0])
def __call__(self):
for _ in range(self.number_of_yields):
this_actor.yield_()
this_actor.info("I yielded {:d} times. Goodbye now!".format(
self.number_of_yields))
if __name__ == '__main__':
e = Engine(sys.argv)
e.load_platform(sys.argv[1]) # Load the platform description
# Register the class representing the actors
e.register_actor("yielder", Yielder)
e.load_deployment(sys.argv[2])
e.run() # - Run the simulation
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