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,
16 "Messages specific for this msg example");
18 int master(int argc, char *argv[]);
19 int slave(int argc, char *argv[]);
20 MSG_error_t test_all(const char *platform_file,
21 const char *application_file);
23 /** Emitter function */
24 int master(int argc, char *argv[])
26 //defining the category of the master process
27 TRACE_msg_set_process_category(MSG_process_self(), "master", "1 0 0");
29 long number_of_tasks = atol(argv[1]);
30 long slaves_count = atol(argv[4]);
35 for (i = 0; i < number_of_tasks; i++) {
37 task = MSG_task_create("task_compute", p, c, NULL);
38 TRACE_msg_set_task_category(task, "compute");
39 MSG_task_send(task, "master_mailbox");
41 task = MSG_task_create("task_request", p, c, NULL);
42 TRACE_msg_set_task_category(task, "request");
43 MSG_task_send(task, "master_mailbox");
45 task = MSG_task_create("task_data", p, c, NULL);
46 TRACE_msg_set_task_category(task, "data");
47 MSG_task_send(task, "master_mailbox");
50 for (i = 0; i < slaves_count; i++) {
51 m_task_t finalize = MSG_task_create("finalize", 0, 1000, 0);
52 TRACE_msg_set_task_category(finalize, "finalize");
53 MSG_task_send(finalize, "master_mailbox");
59 /** Receiver function */
60 int slave(int argc, char *argv[])
62 //defining the category of this slave process
63 TRACE_msg_set_process_category(MSG_process_self(), "slave", "0 0 1");
69 res = MSG_task_receive(&(task), "master_mailbox");
71 if (!strcmp(MSG_task_get_name(task), "finalize")) {
72 MSG_task_destroy(task);
76 MSG_task_execute(task);
77 MSG_task_destroy(task);
84 MSG_error_t test_all(const char *platform_file,
85 const char *application_file)
87 MSG_error_t res = MSG_OK;
89 { /* Simulation setting */
90 MSG_set_channel_number(0);
91 MSG_create_environment(platform_file);
94 //--cfg=tracing/msg/volume
95 // - the communication volume among processes expects that:
96 // - the processes involved have a category
97 // - the sent tasks have a category
99 //declaring user categories (for tasks)
100 TRACE_category_with_color ("compute", "1 0 0"); //red
101 TRACE_category_with_color ("request", "0 1 0"); //green
102 TRACE_category_with_color ("data", "0 0 1"); //blue
103 TRACE_category_with_color ("finalize", "0 0 0");//black
105 { /* Application deployment */
106 MSG_function_register("master", master);
107 MSG_function_register("slave", slave);
108 MSG_launch_application(application_file);
112 INFO1("Simulation time %g", MSG_get_clock());
118 int main(int argc, char *argv[])
120 MSG_error_t res = MSG_OK;
122 MSG_global_init(&argc, argv);
124 printf("Usage: %s platform_file deployment_file\n", argv[0]);
125 printf("example: %s msg_platform.xml msg_deployment.xml\n", argv[0]);
129 res = test_all(argv[1], argv[2]);