1 /* Copyright (c) 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. */
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, printf */
11 /* Create a log channel to have nice outputs. */
13 #include "xbt/asserts.h"
14 XBT_LOG_NEW_DEFAULT_CATEGORY(msg_test,
15 "Messages specific for this msg example");
17 int sender(int argc, char *argv[]);
18 int receiver(int argc, char *argv[]);
20 MSG_error_t test_all(const char *platform_file,
21 const char *application_file);
23 /** Sender function */
24 int sender(int argc, char *argv[])
26 long number_of_tasks = atol(argv[1]);
27 double task_comp_size = atof(argv[2]);
28 double task_comm_size = atof(argv[3]);
29 long receivers_count = atol(argv[4]);
30 double sleep_start_time = atof(argv[5]);
31 double sleep_test_time = atof(argv[6]);
33 XBT_INFO("sleep_start_time : %f , sleep_test_time : %f", sleep_start_time,
36 msg_comm_t comm = NULL;
39 MSG_process_sleep(sleep_start_time);
40 for (i = 0; i < number_of_tasks; i++) {
42 char sprintf_buffer[256];
44 sprintf(mailbox, "receiver-%ld", i % receivers_count);
45 sprintf(sprintf_buffer, "Task_%d", i);
48 MSG_task_create(sprintf_buffer, task_comp_size, task_comm_size,
50 comm = MSG_task_isend(task, mailbox);
51 XBT_INFO("Send to receiver-%ld Task_%d", i % receivers_count, i);
53 if (sleep_test_time == 0) {
54 MSG_comm_wait(comm, -1);
56 while (MSG_comm_test(comm) == 0) {
57 MSG_process_sleep(sleep_test_time);
59 MSG_comm_destroy(comm);
64 for (i = 0; i < receivers_count; i++) {
66 sprintf(mailbox, "receiver-%ld", i % receivers_count);
67 task = MSG_task_create("finalize", 0, 0, 0);
68 comm = MSG_task_isend(task, mailbox);
69 XBT_INFO("Send to receiver-%ld finalize", i % receivers_count);
70 if (sleep_test_time == 0) {
71 MSG_comm_wait(comm, -1);
73 while (MSG_comm_test(comm) == 0) {
74 MSG_process_sleep(sleep_test_time);
76 MSG_comm_destroy(comm);
81 XBT_INFO("Goodbye now!");
85 /** Receiver function */
86 int receiver(int argc, char *argv[])
89 _XBT_GNUC_UNUSED MSG_error_t res;
93 double sleep_start_time = atof(argv[2]);
94 double sleep_test_time = atof(argv[3]);
95 XBT_INFO("sleep_start_time : %f , sleep_test_time : %f", sleep_start_time,
98 _XBT_GNUC_UNUSED int read;
99 read = sscanf(argv[1], "%d", &id);
101 "Invalid argument %s\n", argv[1]);
103 MSG_process_sleep(sleep_start_time);
105 sprintf(mailbox, "receiver-%d", id);
107 res_irecv = MSG_task_irecv(&(task), mailbox);
108 XBT_INFO("Wait to receive a task");
110 if (sleep_test_time == 0) {
111 res = MSG_comm_wait(res_irecv, -1);
112 xbt_assert(res == MSG_OK, "MSG_task_get failed");
114 while (MSG_comm_test(res_irecv) == 0) {
115 MSG_process_sleep(sleep_test_time);
117 MSG_comm_destroy(res_irecv);
120 XBT_INFO("Received \"%s\"", MSG_task_get_name(task));
121 if (!strcmp(MSG_task_get_name(task), "finalize")) {
122 MSG_task_destroy(task);
126 XBT_INFO("Processing \"%s\"", MSG_task_get_name(task));
127 MSG_task_execute(task);
128 XBT_INFO("\"%s\" done", MSG_task_get_name(task));
129 MSG_task_destroy(task);
132 XBT_INFO("I'm done. See you!");
134 } /* end_of_receiver */
137 MSG_error_t test_all(const char *platform_file,
138 const char *application_file)
140 MSG_error_t res = MSG_OK;
142 /* MSG_config("workstation/model","KCCFLN05"); */
143 { /* Simulation setting */
144 MSG_create_environment(platform_file);
146 { /* Application deployment */
147 MSG_function_register("sender", sender);
148 MSG_function_register("receiver", receiver);
149 MSG_launch_application(application_file);
153 XBT_INFO("Simulation time %g", MSG_get_clock());
155 } /* end_of_test_all */
159 int main(int argc, char *argv[])
161 MSG_error_t res = MSG_OK;
163 MSG_global_init(&argc, argv);
165 printf("Usage: %s platform_file deployment_file\n", argv[0]);
166 printf("example: %s msg_platform.xml msg_deployment.xml\n", argv[0]);
169 res = test_all(argv[1], argv[2]);