1 /* Copyright (c) 2006-2023. The SimGrid Team. All rights reserved. */
3 /* This program is free software; you can redistribute it and/or modify it
4 * under the terms of the license (GNU LGPL) which comes with this package. */
6 #include "simgrid/s4u.hpp"
8 XBT_LOG_NEW_DEFAULT_CATEGORY(dependencies, "Logging specific to this test");
10 int main(int argc, char** argv)
12 simgrid::s4u::Engine engine(&argc, argv);
13 xbt_assert(argc > 1, "Usage: %s platform_file\n\nExample: %s two_clusters.xml", argv[0], argv[0]);
14 engine.load_platform(argv[1]);
16 simgrid::s4u::Exec::on_completion_cb([](simgrid::s4u::Exec const& exec) {
17 XBT_INFO("Exec '%s' start time: %f, finish time: %f", exec.get_cname(), exec.get_start_time(),
18 exec.get_finish_time());
21 /* creation of the activities and their dependencies */
22 simgrid::s4u::ExecPtr A = simgrid::s4u::Exec::init()->set_name("A")->start();
23 simgrid::s4u::ExecPtr B = simgrid::s4u::Exec::init()->set_name("B")->start();
24 simgrid::s4u::ExecPtr C = simgrid::s4u::Exec::init()->set_name("C")->start();
25 simgrid::s4u::ExecPtr D = simgrid::s4u::Exec::init()->set_name("D")->start();
35 /* shouldn't work and must raise an exception */
36 xbt_die("Hey, I can add a dependency between A and A!");
37 } catch (const std::invalid_argument& e) {
38 XBT_INFO("Caught attempt to self-dependency creation: %s", e.what());
42 B->add_successor(A); /* shouldn't work and must raise an exception */
43 xbt_die("Oh oh, I can add an already existing dependency!");
44 } catch (const std::invalid_argument& e) {
45 XBT_INFO("Caught attempt to add an already existing dependency: %s", e.what());
49 A->remove_successor(C); /* shouldn't work and must raise an exception */
50 xbt_die("Dude, I can remove an unknown dependency!");
51 } catch (const std::invalid_argument& e) {
52 XBT_INFO("Caught attempt to remove an unknown dependency: %s", e.what());
56 C->remove_successor(C); /* shouldn't work and must raise an exception */
57 xbt_die("Wow, I can remove a dependency between Task C and itself!");
58 } catch (const std::invalid_argument& e) {
59 XBT_INFO("Caught attempt to remove a self-dependency: %s", e.what());
62 /* scheduling parameters */
63 const auto hosts = engine.get_all_hosts();
64 std::vector<simgrid::s4u::Host*> host_list = {hosts[2], hosts[4]};
65 std::vector<double> flops_amounts = {2000000, 1000000};
66 std::vector<double> bytes_amounts = {0, 2000000, 3000000, 0};
68 A->set_flops_amounts(flops_amounts)->set_bytes_amounts(bytes_amounts)->set_hosts(host_list);
69 B->set_flops_amounts(flops_amounts)->set_bytes_amounts(bytes_amounts)->set_hosts(host_list);
70 C->set_flops_amounts(flops_amounts)->set_bytes_amounts(bytes_amounts)->set_hosts(host_list);
71 D->set_flops_amounts(flops_amounts)->set_bytes_amounts(bytes_amounts)->set_hosts(host_list);