+/* $Id$ */
+/* Copyright (c) 2002,2003,2004 Arnaud Legrand. All rights reserved. */
+/* This program is free software; you can redistribute it and/or modify it
+ * under the terms of the license (GNU LGPL) which comes with this package. */
+
+#include<stdio.h>
+
+#include "msg/msg.h" /* Yeah! If you want to use msg, you need to include msg/msg.h */
+#include "xbt/sysdep.h" /* calloc */
+
+/* Create a log channel to have nice outputs. */
+#include "xbt/log.h"
+#include "xbt/asserts.h"
+
+XBT_LOG_NEW_DEFAULT_CATEGORY(msg_test,"Messages specific for this msg example");
+
+int sender(int argc, char *argv[]);
+int receiver(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;
+
+double task_comm_size_lat = 10e0;
+double task_comm_size_bw = 10e8;
+
+/** Emitter function */
+int sender(int argc,char *argv[] )
+{
+ m_host_t host = NULL;
+ double time;
+ m_task_t task_la=NULL;
+ m_task_t task_bw=NULL;
+ char sprintf_buffer_la[64];
+ char sprintf_buffer_bw[64];
+
+ INFO0("sender");
+
+ host = calloc(1, sizeof(m_host_t));
+
+ INFO1("host = %s", argv[1]);
+
+ host = MSG_get_host_by_name(argv[1]);
+
+ if(host==NULL){
+ INFO1("Unknown host %s. Stopping Now! ", argv[1]);
+ abort();
+ }
+
+ /* Latency */
+ time= MSG_get_clock();
+ sprintf(sprintf_buffer_la, "latency task");
+ task_la = MSG_task_create(sprintf_buffer_la, 0.0, task_comm_size_lat, NULL);
+ task_la->data = xbt_new(double, 1);
+ *(double *)task_la->data = time;
+ INFO1("task_la->data = %le", *((double *)task_la->data));
+ MSG_task_put(task_la, host,PORT_22);
+
+ /* Bandwidth */
+ time=MSG_get_clock();
+ sprintf(sprintf_buffer_bw, "bandwidth task");
+ task_bw = MSG_task_create(sprintf_buffer_bw, 0.0, task_comm_size_bw, NULL);
+ task_bw->data = xbt_new(double, 1);
+ *(double *)task_bw->data = time;
+ INFO1("task_bw->data = %le", *((double *)task_bw->data) );
+ MSG_task_put(task_bw, host,PORT_22);
+
+ return 0;
+} /* end_of_client */
+
+/** Receiver function */
+int receiver(int argc, char *argv[])
+{
+ double time, time1, sender_time;
+ m_task_t task_la = NULL;
+ m_task_t task_bw = NULL;
+ int a;
+ double communication_time=0;
+
+ INFO0("receiver");
+
+ time = MSG_get_clock();
+
+ /* Get Latency */
+ a = MSG_task_get(&task_la,PORT_22);
+ if (a == MSG_OK) {
+ time1=MSG_get_clock();
+ sender_time= *((double*)(task_la->data));
+ time=sender_time;
+ communication_time=time1-time;
+ INFO1("Task received : %s", task_la->name);
+ MSG_task_destroy(task_la);
+ INFO1("Communic. time %le",communication_time);
+ INFO1("--- la %f ----",communication_time);
+ }else{
+ xbt_assert0(0,"Unexpected behavior");
+ }
+
+
+ /* Get Bandwidth */
+ a=MSG_task_get(&task_bw,PORT_22);
+ if (a == MSG_OK) {
+ time1=MSG_get_clock();
+ sender_time= *((double*)(task_bw->data));
+ time=sender_time;
+ communication_time=time1-time;
+ INFO1("Task received : %s", task_bw->name);
+ MSG_task_destroy(task_bw);
+ INFO1("Communic. time %le",communication_time);
+ INFO1("--- bw %f ----",task_comm_size_bw/communication_time);
+ }else{
+ xbt_assert0(0,"Unexpected behavior");
+ }
+
+
+ return 0;
+}/* end_of_receiver */
+
+
+/** Test function */
+MSG_error_t test_all(const char *platform_file,
+ const char *application_file)
+{
+
+ MSG_error_t res = MSG_OK;
+
+ INFO0("test_all");
+
+ /* Simulation setting */
+ MSG_set_channel_number(MAX_CHANNEL);
+ MSG_paje_output("msg_test.trace");
+ MSG_create_environment(platform_file);
+
+ /* Application deployment */
+ MSG_function_register("sender", sender);
+ MSG_function_register("receiver", receiver);
+
+ 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;
+
+
+ MSG_global_init(&argc,argv);
+
+
+ if (argc != 4){
+ CRITICAL1 ("Usage: %s platform_file deployment_file <model>\n",argv[0]);
+ CRITICAL1 ("example: %s msg_platform.xml msg_deployment.xml KCCFLN05_Vegas\n",argv[0]);
+ exit(1);
+ }
+
+ /* Options for the workstation_model:
+
+ KCCFLN05 => for maxmin
+ KCCFLN05_proportional => for proportional (Vegas)
+ KCCFLN05_Vegas => for TCP Vegas
+ KCCFLN05_Reno => for TCP Reno
+ */
+ MSG_config("surf_workstation_model", argv[3]);
+
+ res = test_all(argv[1],argv[2]);
+
+ INFO1("Total simulation time: %le", MSG_get_clock());
+
+ MSG_clean();
+
+ if(res==MSG_OK) return 0;
+ else return 1;
+} /* end_of_main */