3 /* Copyright (c) 2002,2004,2004 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. */
9 * \brief Test program for msg.
14 /** This flag enable the debugging messages from PRINT_DEBUG_MESSAGE() */
18 int unix_emitter(int argc, char *argv[]);
19 int unix_receiver(int argc, char *argv[]);
20 void test_all(const char *platform_file, const char *application_file, double sharing);
23 /** The names of the channels we will use in this simulation. There is
24 only one channel identified by the name PORT_22. */
30 void print_args(int argc, char** argv);
31 void print_args(int argc, char** argv)
37 fprintf(stderr,"%s ",argv[i]);
38 fprintf(stderr,">\n");
41 /** The number of task each slave will process */
43 int unix_emitter(int argc, char *argv[])
46 m_host_t *slaves = NULL;
48 m_task_t *todo = NULL;
51 PRINT_MESSAGE("Hello !");
52 print_args(argc,argv);
54 { /* Process organisation */
55 slaves_count = argc - 1;
56 slaves = calloc(slaves_count, sizeof(m_host_t));
58 for (i = 1; i < argc; i++) {
59 slaves[i-1] = MSG_get_host_by_name(argv[i]);
60 if(slaves[i-1]==NULL) {
61 PRINT_MESSAGE("Unknown host %s. Stopping Now! \n", argv[i]);
68 char sprintf_buffer[64];
69 int slave = slaves_count;
71 todo = calloc(NB_TASK * slave, sizeof(m_task_t));
72 todo_count = NB_TASK * slave;
74 for (i = 0; i < NB_TASK * slave; i++) {
75 sprintf(sprintf_buffer, "Task_%d", i);
76 todo[i] = MSG_task_create(sprintf_buffer, 5000, 10, NULL);
80 PRINT_MESSAGE("Got %d slave(s) :\n", slaves_count);
81 for (i = 0; i < slaves_count; i++)
82 PRINT_MESSAGE("\t %s\n", slaves[i]->name);
84 PRINT_MESSAGE("Got %d task to process :\n", todo_count);
86 for (i = 0; i < todo_count; i++)
87 PRINT_MESSAGE("\t\"%s\"\n", todo[i]->name);
89 for (i = 0; i < todo_count; i++) {
90 PRINT_MESSAGE("Sending \"%s\" to \"%s\"\n",
92 slaves[i % slaves_count]->name);
93 MSG_task_put(todo[i], slaves[i % slaves_count],
95 PRINT_MESSAGE("Send completed\n");
103 int unix_receiver(int argc, char *argv[])
106 m_task_t *todo = (m_task_t *) calloc(NB_TASK, sizeof(m_task_t));
109 PRINT_MESSAGE("Hello !");
110 print_args(argc,argv);
112 for (i = 0; i < NB_TASK;) {
114 PRINT_MESSAGE("Awaiting Task %d \n", i);
115 a = MSG_task_get(&(todo[i]), PORT_22);
118 PRINT_MESSAGE("Received \"%s\" \n", todo[i]->name);
119 PRINT_MESSAGE("Processing \"%s\" \n", todo[i]->name);
120 MSG_task_execute(todo[i]);
121 PRINT_MESSAGE("\"%s\" done \n", todo[i]->name);
122 MSG_task_destroy(todo[i]);
125 PRINT_MESSAGE("Hey ?! What's up ? \n");
126 DIE("Unexpected behaviour");
130 PRINT_MESSAGE("I'm done. See you!\n");
135 void test_all(const char *platform_file,const char *application_file, double sharing)
137 { /* Simulation setting */
139 MSG_set_verbosity(MSG_SILENT);
140 MSG_set_channel_number(MAX_CHANNEL);
142 MSG_set_sharing_policy(MSG_TCP,.1);
144 MSG_set_sharing_policy(MSG_STORE_AND_FORWARD,sharing);
146 MSG_create_environment(platform_file);
148 { /* Application deployment */
149 MSG_function_register("master", unix_emitter);
150 MSG_function_register("slave", unix_receiver);
151 MSG_launch_application(application_file);
154 printf("Simulation time %Lg\n",MSG_getClock());
158 int main(int argc, char *argv[])
160 test_all("msg_platform.txt","msg_deployment.txt",-.1);
161 /* test_all("msg_platform.txt","msg_deployment.txt",.1); */