1 /* Copyright (c) 2007-2015. The SimGrid Team.
2 * All rights reserved. */
4 /* This program is free software; you can redistribute it and/or modify it
5 * under the terms of the license (GNU LGPL) which comes with this package. */
8 #include "simgrid/msg.h"
10 XBT_LOG_NEW_DEFAULT_CATEGORY(msg_test, "Messages specific for this msg example");
12 static int task_count=0;
13 static int computation_fun(int argc, char *argv[]) {
14 msg_task_t task = MSG_task_create("Task", 2210000, 0, NULL);
15 MSG_task_execute(task);
17 MSG_task_destroy(task);
21 static void launch_computation_worker(msg_host_t host) {
22 MSG_process_create("compute", computation_fun, NULL, host);
25 static int master_main(int argc, char *argv[])
27 xbt_dynar_t hosts_dynar = MSG_hosts_as_dynar();
32 msg_host_t *pm = xbt_new(msg_host_t, npm);
33 msg_vm_t *vm = xbt_new(msg_vm_t, nvm);
36 for (i = 0; i < npm; i++) {
37 pm[i] = xbt_dynar_get_as(hosts_dynar, i, msg_host_t);
40 XBT_INFO("## Test (start)");
41 for (i = 0; i < nvm; i++) {
42 int pm_index = i % npm;
43 char *vm_name = bprintf("vm%d", i);
44 vm[i] = MSG_vm_create_core(pm[pm_index], vm_name);
47 launch_computation_worker(vm[i]);
52 for (i = 0; i < 10; i++) {
54 XBT_INFO("Completed tasks: %d", task_count);
57 for (i = 0; i < nvm; i++) {
58 MSG_vm_destroy(vm[i]);
61 XBT_INFO("## Test (ended)");
65 static void launch_master(msg_host_t host)
67 const char *pr_name = "master_";
68 char **argv = xbt_new(char *, 2);
69 argv[0] = xbt_strdup(pr_name);
72 MSG_process_create_with_arguments(pr_name, master_main, NULL, host, 1, argv);
76 int main(int argc, char *argv[])
78 /* Get the arguments */
79 MSG_init(&argc, argv);
81 /* load the platform file */
82 xbt_assert(argc == 2);
83 MSG_create_environment(argv[1]);
85 xbt_dynar_t hosts_dynar = MSG_hosts_as_dynar();
86 msg_host_t pm0 = xbt_dynar_get_as(hosts_dynar, 0, msg_host_t);
90 XBT_INFO("Bye (simulation time %g)", MSG_get_clock());
92 return !(res == MSG_OK);