1 /* Copyright (c) 2007, 2008, 2009, 2010. 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. */
11 #include "xbt/asserts.h"
13 XBT_LOG_NEW_DEFAULT_CATEGORY(msg_test,
14 "Messages specific for this msg example");
16 int master(int argc, char *argv[]);
17 int slave(int argc, char *argv[]);
18 int timer(int argc, char *argv[]);
19 MSG_error_t test_all(const char *platform_file,
20 const char *application_file);
22 int timer_start; //set as 1 in the master process
29 //keep a pointer to all surf running tasks.
32 double start_time, end_time, elapsed_time;
33 double gl_data_size[NTASKS];
34 m_task_t gl_task_array[NTASKS];
35 const char *slavenames[NTASKS];
36 const char *masternames[NTASKS];
37 int gl_task_array_id = 0;
38 int count_finished = 0;
40 #define FINALIZE ((void*)221297) /* a magic number to tell people to stop working */
43 int master(int argc, char *argv[])
45 char *slavename = NULL;
46 double task_comm_size = 0;
49 //unique id to control statistics
52 xbt_assert(argc==4,"Strange number of arguments expected 3 got %d", argc - 1);
54 XBT_DEBUG ("Master started");
58 read = sscanf(argv[1], "%lg", &task_comm_size);
59 xbt_assert(read, "Invalid argument %s\n", argv[1]);
64 sprintf(id_alias, "flow_%d", id);
65 slavenames[id] = slavename;
66 TRACE_category(id_alias);
68 masternames[id] = MSG_host_get_name(MSG_host_self());
70 { /* Task creation. */
71 char sprintf_buffer[64] = "Task_0";
72 todo = MSG_task_create(sprintf_buffer, 100*task_comm_size, task_comm_size, NULL);
73 TRACE_msg_set_task_category(todo, id_alias);
74 //keep track of running tasks
75 gl_task_array[id] = todo;
76 gl_data_size[id] = task_comm_size;
79 { /* Process organisation */
80 MSG_get_host_by_name(slavename);
86 /* time measurement */
87 sprintf(id_alias, "%d", id);
88 start_time = MSG_get_clock();
89 //MSG_task_execute(todo);
90 MSG_task_send(todo, id_alias);
91 end_time = MSG_get_clock();
93 XBT_DEBUG ("Finished");
99 int timer(int argc, char *argv[])
104 xbt_assert(argc==3,"Strange number of arguments expected 2 got %d", argc - 1);
106 sscanf(argv[1], "%lf", &first_sleep);
107 sscanf(argv[2], "%lf", &sleep_time);
109 XBT_DEBUG ("Timer started");
112 MSG_process_sleep(first_sleep);
116 XBT_DEBUG ("Get sleep");
117 MSG_process_sleep(sleep_time);
118 } while(timer_start);
120 XBT_DEBUG ("Finished");
124 /** Receiver function */
125 int slave(int argc, char *argv[])
128 m_task_t task = NULL;
133 xbt_assert(argc==2,"Strange number of arguments expected 1 got %d", argc - 1);
135 XBT_DEBUG ("Slave started");
138 sprintf(id_alias, "%d", id);
140 a = MSG_task_receive(&(task), id_alias);
143 if(count_finished == 0){
150 XBT_INFO("Hey?! What's up?");
151 xbt_die("Unexpected behavior.");
154 elapsed_time = MSG_get_clock() - start_time;
156 XBT_INFO("FLOW[%d] : Receive %.0f bytes from %s to %s",
158 MSG_task_get_data_size(task),
161 // MSG_task_execute(task);
162 MSG_task_destroy(task);
164 XBT_DEBUG ("Finished");
169 MSG_error_t test_all(const char *platform_file,
170 const char *application_file)
172 MSG_error_t res = MSG_OK;
174 /* MSG_config("workstation/model", "GTNETS"); */
175 /* MSG_config("workstation/model","KCCFLN05"); */
176 { /* Simulation setting */
177 MSG_set_channel_number(MAX_CHANNEL);
178 MSG_create_environment(platform_file);
181 TRACE_declare_mark("endmark");
183 { /* Application deployment */
184 MSG_function_register("master", master);
185 MSG_function_register("slave", slave);
186 MSG_function_register("timer", timer);
188 MSG_launch_application(application_file);
192 } /* end_of_test_all */
195 int main(int argc, char *argv[])
197 MSG_error_t res = MSG_OK;
200 MSG_global_init(&argc, argv);
202 printf("Usage: %s platform_file deployment_file\n", argv[0]);
206 res = test_all(argv[1], argv[2]);