2 /* Copyright (c) 2002,2003,2004 Arnaud Legrand. All rights reserved. */
3 /* This program is free software; you can redistribute it and/or modify it
4 * under the terms of the license (GNU LGPL) which comes with this package. */
8 #include "msg/msg.h" /* Yeah! If you want to use msg, you need to include msg/msg.h */
9 #include "xbt/sysdep.h" /* calloc */
11 /* Create a log channel to have nice outputs. */
13 #include "xbt/asserts.h"
15 XBT_LOG_NEW_DEFAULT_CATEGORY(msg_test,
16 "Messages specific for this msg example");
18 int sender(int argc, char *argv[]);
19 int receiver(int argc, char *argv[]);
21 MSG_error_t test_all(const char *platform_file, const char *application_file);
28 double task_comm_size_lat = 10e0;
29 double task_comm_size_bw = 10e8;
31 /** Emitter function */
32 int sender(int argc, char *argv[])
36 m_task_t task_la = NULL;
37 m_task_t task_bw = NULL;
38 char sprintf_buffer_la[64];
39 char sprintf_buffer_bw[64];
43 /*host = xbt_new0(m_host_t,1); */
45 INFO1("host = %s", argv[1]);
47 host = MSG_get_host_by_name(argv[1]);
50 INFO1("Unknown host %s. Stopping Now! ", argv[1]);
55 time = MSG_get_clock();
56 sprintf(sprintf_buffer_la, "latency task");
57 task_la = MSG_task_create(sprintf_buffer_la, 0.0, task_comm_size_lat, NULL);
58 task_la->data = xbt_new(double, 1);
59 *(double *) task_la->data = time;
60 INFO1("task_la->data = %le", *((double *) task_la->data));
61 MSG_task_put(task_la, host, PORT_22);
64 time = MSG_get_clock();
65 sprintf(sprintf_buffer_bw, "bandwidth task");
66 task_bw = MSG_task_create(sprintf_buffer_bw, 0.0, task_comm_size_bw, NULL);
67 task_bw->data = xbt_new(double, 1);
68 *(double *) task_bw->data = time;
69 INFO1("task_bw->data = %le", *((double *) task_bw->data));
70 MSG_task_put(task_bw, host, PORT_22);
75 /** Receiver function */
76 int receiver(int argc, char *argv[])
78 double time, time1, sender_time;
79 m_task_t task_la = NULL;
80 m_task_t task_bw = NULL;
82 double communication_time = 0;
86 time = MSG_get_clock();
89 a = MSG_task_get(&task_la, PORT_22);
91 time1 = MSG_get_clock();
92 sender_time = *((double *) (task_la->data));
94 communication_time = time1 - time;
95 INFO1("Task received : %s", task_la->name);
96 MSG_task_destroy(task_la);
97 INFO1("Communic. time %le", communication_time);
98 INFO1("--- la %f ----", communication_time);
100 xbt_assert0(0, "Unexpected behavior");
105 a = MSG_task_get(&task_bw, PORT_22);
107 time1 = MSG_get_clock();
108 sender_time = *((double *) (task_bw->data));
110 communication_time = time1 - time;
111 INFO1("Task received : %s", task_bw->name);
112 MSG_task_destroy(task_bw);
113 INFO1("Communic. time %le", communication_time);
114 INFO1("--- bw %f ----", task_comm_size_bw / communication_time);
116 xbt_assert0(0, "Unexpected behavior");
121 } /* end_of_receiver */
125 MSG_error_t test_all(const char *platform_file, const char *application_file)
128 MSG_error_t res = MSG_OK;
134 /* Simulation setting */
135 MSG_set_channel_number(MAX_CHANNEL);
136 MSG_paje_output("msg_test.trace");
137 MSG_create_environment(platform_file);
139 /* Application deployment */
140 MSG_function_register("sender", sender);
141 MSG_function_register("receiver", receiver);
143 MSG_launch_application(application_file);
148 } /* end_of_test_all */
152 int main(int argc, char *argv[])
154 MSG_error_t res = MSG_OK;
157 unsigned int prev_exponent_format = _set_output_format(_TWO_DIGIT_EXPONENT);
160 MSG_global_init(&argc, argv);
164 CRITICAL1("Usage: %s platform_file deployment_file <model>\n", argv[0]);
166 ("example: %s msg_platform.xml msg_deployment.xml KCCFLN05_Vegas\n",
171 /* Options for the workstation_model:
173 KCCFLN05 => for maxmin
174 KCCFLN05_proportional => for proportional (Vegas)
175 KCCFLN05_Vegas => for TCP Vegas
176 KCCFLN05_Reno => for TCP Reno
178 //MSG_config("workstation_model", argv[3]);
180 res = test_all(argv[1], argv[2]);
182 INFO1("Total simulation time: %le", MSG_get_clock());
187 _set_output_format(prev_exponent_format);