python: exec-async and exec-remote examples

[simgrid.git] / examples / python / exec-remote / exec-remote.py

diff --git a/examples/python/exec-remote/exec-remote.py b/examples/python/exec-remote/exec-remote.py
new file mode 100644 (file)
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--- /dev/null
+++ b/examples/python/exec-remote/exec-remote.py
@@ -0,0 +1,61 @@
+# Copyright (c) 2018-2019. 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.
+
+import sys
+from simgrid import *
+
+
+class Wizard:
+    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!")
+        exec = this_actor.exec_init(48.492e6)
+        exec.host = ginette
+        exec.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))
+        exec.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")
+        exec = this_actor.exec_init(73293500)
+        exec.host = ginette
+        exec.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))
+
+        exec.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))
+
+        exec.wait()
+        this_actor.info("Done!")
+
+
+if __name__ == '__main__':
+    e = Engine(sys.argv)
+
+    e.load_platform(sys.argv[1])
+
+    Actor.create("test", Host.by_name("Fafard"), Wizard())
+
+    e.run()