--- /dev/null
+#include <stdio.h>
+#include <stdlib.h>
+#include "msg/msg.h"
+#include "xbt/log.h"
+#include "xbt/asserts.h"
+
+XBT_LOG_NEW_DEFAULT_CATEGORY(msg_test,"Messages specific for this msg example");
+
+int master(int argc, char *argv[]);
+int slave(int argc, char *argv[]);
+MSG_error_t test_all(const char *platform_file, const char *application_file);
+
+typedef enum {
+ PORT_22 = 0,
+ MAX_CHANNEL
+} channel_t;
+
+//keep a pointer to all surf running tasks.
+#define NTASKS 1500
+int bool_printed=0;
+double start_time, end_time, elapsed_time;
+double gl_data_size[NTASKS];
+m_task_t gl_task_array[NTASKS];
+const char * slavenames[NTASKS];
+const char * masternames[NTASKS];
+int gl_task_array_id=0;
+
+#define FINALIZE ((void*)221297) /* a magic number to tell people to stop working */
+
+/** master */
+int master(int argc, char *argv[])
+{
+ char *slavename = NULL;
+ double task_comm_size = 0;
+ m_task_t todo;
+ m_host_t slave;
+ char id_alias[10];
+ //unique id to control statistics
+ int id = -1;
+
+ if(argc != 4){
+ INFO1("Strange number of arguments expected 3 got %d", argc-1 );
+ }
+
+ /* data size */
+ xbt_assert1(sscanf(argv[1],"%lg", &task_comm_size),
+ "Invalid argument %s\n", argv[1]);
+
+ /* slave name */
+ slavename = argv[2];
+ id = atoi(argv[3]);
+ sprintf(id_alias, "%d",id);
+ slavenames[id] = slavename;
+
+ masternames[id] = MSG_host_get_name(MSG_host_self());
+
+ { /* Task creation. */
+ char sprintf_buffer[64] = "Task_0";
+ todo = MSG_task_create(sprintf_buffer, 0, task_comm_size, NULL);
+ //keep track of running tasks
+ gl_task_array[id] = todo;
+ gl_data_size[id]=task_comm_size;
+ }
+
+ { /* Process organisation */
+ slave = MSG_get_host_by_name(slavename);
+ }
+
+ /* time measurement */
+ start_time = MSG_get_clock();
+ MSG_task_send(todo, id_alias);
+ end_time = MSG_get_clock();
+
+ INFO5("===> Estimated Bw of FLOW[%d] : %f ; message from %s to %s with remaining : %f", id+1, task_comm_size/(end_time-start_time), masternames[id], slavenames[id], 0.0);
+
+
+ return 0;
+} /* end_of_master */
+
+/** Receiver function */
+int slave(int argc, char *argv[])
+{
+
+ m_task_t task = NULL;
+ int a;
+ int id=0;
+ char id_alias[10];
+
+ if(argc != 2){
+ INFO1("Strange number of arguments expected 1 got %d", argc-1 );
+ }
+ id = atoi(argv[1]);
+ sprintf(id_alias, "%d",id);
+
+ a = MSG_task_receive(&(task), id_alias );
+ return 0;
+} /* end_of_slave */
+
+/** Test function */
+MSG_error_t test_all(const char *platform_file,
+ const char *application_file){
+ MSG_error_t res = MSG_OK;
+ MSG_set_channel_number(MAX_CHANNEL);
+ MSG_create_environment(platform_file);
+ MSG_function_register("master", master);
+ MSG_function_register("slave", slave);
+ MSG_launch_application(application_file);
+ res = MSG_main();
+ return res;
+} /* end_of_test_all */
+
+/** Main function */
+int main(int argc, char *argv[])
+{
+ MSG_error_t res = MSG_OK;
+ bool_printed = 0;
+
+ MSG_global_init(&argc,argv);
+ if (argc < 3) {
+ printf ("Usage: %s platform_file deployment_file\n",argv[0]);
+ exit(1);
+ }
+ res = test_all(argv[1],argv[2]);
+
+ MSG_clean();
+
+ if(res==MSG_OK) return 0;
+ else return 1;
+} /* end_of_main */