4 /* Create a log channel to have nice outputs. */
6 #include "xbt/asserts.h"
8 XBT_LOG_NEW_DEFAULT_CATEGORY(msg_test,"Messages specific for this msg example");
10 int master(int argc, char *argv[]);
11 int slave(int argc, char *argv[]);
12 MSG_error_t test_all(const char *platform_file, const char *application_file);
19 //keep a pointer to all surf running tasks.
22 double start_time, end_time, elapsed_time;
23 double gl_data_size[NTASKS];
24 m_task_t gl_task_array[NTASKS];
25 int gl_task_array_id=0;
28 int master(int argc, char *argv[])
30 char *slavename = NULL;
31 double task_comm_size = 0;
34 //unique id to control statistics
35 int id=gl_task_array_id++;
38 xbt_assert1(sscanf(argv[1],"%lg", &task_comm_size),
39 "Invalid argument %s\n", argv[1]);
44 { /* Task creation. */
45 char sprintf_buffer[64] = "Task_0";
46 todo = MSG_task_create(sprintf_buffer, 0, task_comm_size, NULL);
47 //keep track of running tasks
48 gl_task_array[id] = todo;
49 gl_data_size[id]=task_comm_size;
52 { /* Process organisation */
53 slave = MSG_get_host_by_name(slavename);
56 /* time measurement */
57 double start_time = MSG_get_clock();
58 MSG_task_put(todo, slave, PORT_22);
59 double end_time = MSG_get_clock();
60 INFO3("Send completed (to %s). Transfer time: %f\t Agregate bandwidth: %f",
61 slave->name, (end_time - start_time), task_comm_size/(end_time-start_time));
62 INFO2("Completed peer: %s time: %f", slave->name, (end_time-start_time));
67 /** Receiver function */
68 int slave(int argc, char *argv[])
75 a = MSG_task_get(&(task), PORT_22);
77 INFO0("Hey?! What's up?");
78 xbt_assert0(0,"Unexpected behavior.");
81 elapsed_time = MSG_get_clock() - start_time;
85 for(id=0; id<NTASKS; id++){
86 if(gl_task_array[id] == NULL){
87 INFO0("===> Task already done, skipping print statistics");
88 }else if(gl_task_array[id] == task){
89 INFO1("===> Bandwidth of first finishing (this) flow : %f.", gl_data_size[id]/elapsed_time);
91 remaining = MSG_task_get_remaining_communication(gl_task_array[id]);
92 INFO1("===> Bandwidth of last finishing flow : %f.", (gl_data_size[id]-remaining)/elapsed_time);
97 MSG_task_destroy(task);
103 MSG_error_t test_all(const char *platform_file,
104 const char *application_file)
106 MSG_error_t res = MSG_OK;
108 /* MSG_config("workstation_model", "GTNETS"); */
109 /* MSG_config("workstation_model","KCCFLN05"); */
110 { /* Simulation setting */
111 MSG_set_channel_number(MAX_CHANNEL);
112 MSG_paje_output("msg_test.trace");
113 MSG_create_environment(platform_file);
115 { /* Application deployment */
116 MSG_function_register("master", master);
117 MSG_function_register("slave", slave);
118 MSG_launch_application(application_file);
122 } /* end_of_test_all */
126 int main(int argc, char *argv[])
128 MSG_error_t res = MSG_OK;
130 MSG_global_init(&argc,argv);
132 printf ("Usage: %s platform_file deployment_file\n",argv[0]);
135 res = test_all(argv[1],argv[2]);
139 if(res==MSG_OK) return 0;