3 /* Copyright (c) 2002,2003,2004 Arnaud Legrand. All rights reserved. */
5 /* This program is free software; you can redistribute it and/or modify it
6 * under the terms of the license (GNU LGPL) which comes with this package. */
10 #include "xbt/sysdep.h" /* calloc, printf */
12 /* Create a log channel to have nice outputs. */
14 #include "xbt/asserts.h"
15 XBT_LOG_NEW_DEFAULT_CATEGORY(msg_test,"Messages specific for this msg example");
17 int master(int argc, char *argv[]);
18 int slave(int argc, char *argv[]);
19 MSG_error_t test_all(const char *platform_file, const char *application_file);
21 /** Emitter function */
22 int master(int argc, char *argv[])
24 long number_of_tasks = atol(argv[1]);
25 double task_comp_size = atof(argv[2]);
26 double task_comm_size = atof(argv[3]);
27 long slaves_count = atol(argv[4]);
28 INFO4 ("master %ld %f %f %ld", number_of_tasks, task_comp_size, task_comm_size, slaves_count);
31 for (i = 0; i < number_of_tasks; i++) {
33 task = MSG_task_create("task", task_comp_size, task_comm_size, NULL);
35 //setting the category of task to "compute"
36 //the category of a task must be defined before it is sent or executed
37 TRACE_msg_set_task_category (task, "compute");
38 MSG_task_send(task, "master_mailbox");
41 for (i = 0; i < slaves_count; i++) {
42 m_task_t finalize = MSG_task_create ("finalize", 0, 0, 0);
43 TRACE_msg_set_task_category(finalize, "finalize");
44 MSG_task_send(finalize, "master_mailbox");
50 /** Receiver function */
51 int slave(int argc, char *argv[])
57 res = MSG_task_receive(&(task), "master_mailbox");
63 if (!strcmp(MSG_task_get_name(task),"finalize")) {
64 MSG_task_destroy(task);
68 INFO1("Executing task %f", MSG_task_get_compute_duration(task));
69 MSG_task_execute(task);
70 INFO0("End of execution");
71 MSG_task_destroy(task);
78 MSG_error_t test_all(const char *platform_file,
79 const char *application_file)
81 MSG_error_t res = MSG_OK;
83 { /* Simulation setting */
84 MSG_set_channel_number(0);
85 MSG_create_environment(platform_file);
87 { /* Application deployment */
88 MSG_function_register("master", master);
89 MSG_function_register("slave", slave);
90 MSG_launch_application(application_file);
94 INFO1("Simulation time %g",MSG_get_clock());
100 int main(int argc, char *argv[])
102 MSG_error_t res = MSG_OK;
104 //starting the simulation tracing
105 TRACE_start_with_mask ("tasks.trace", TRACE_TASK);
107 //declaring user categories
108 TRACE_category ("compute");
109 TRACE_category ("finalize");
111 MSG_global_init(&argc,argv);
113 printf ("Usage: %s platform_file deployment_file\n",argv[0]);
114 printf ("example: %s msg_platform.xml msg_deployment.xml\n",argv[0]);
117 res = test_all(argv[1],argv[2]);
120 //ending the simulation tracing