-/* $Id$ */
-
+/* $Id$ */
/* 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[]);
MAX_CHANNEL
} channel_t;
-double task_comm_size_lat = 1;
-double task_comm_size_bw = 100000000;
+double task_comm_size_lat = 10e0;
+double task_comm_size_bw = 10e8;
/** Emitter function */
int sender(int argc,char *argv[] )
{
- int nbr = 0;
- m_host_t *hosts = NULL;
- int i;
+ m_host_t host = NULL;
double time;
- double task_comp_size = 0;
- m_task_t task=NULL;
- char sprintf_buffer[64];
+ m_task_t task_la=NULL;
+ m_task_t task_bw=NULL;
+ char sprintf_buffer_la[64];
+ char sprintf_buffer_bw[64];
INFO0("sender");
- nbr = argc - 1;
- hosts = calloc(nbr, sizeof(m_host_t));
+ host = calloc(1, sizeof(m_host_t));
- for (i = 1; i < argc; i++)
- {
- INFO2("host [%d]= %s",i-1, argv[i]);
- hosts[i-1] = MSG_get_host_by_name(argv[i]);
- if(hosts[i-1]==NULL)
- {
- INFO1("Unknown host %s. Stopping Now! ", argv[i]);
- abort();
- }
- }
-
- for (i = 0; i < nbr; i++)
- {
-/* Latency */
- time=MSG_get_clock();
- task = MSG_task_create(sprintf_buffer, task_comp_size, task_comm_size_lat, NULL);
- INFO1("task = %p",task);
- task->data=xbt_new0(double,1);
- *(double*)(task->data)=time;
- INFO1("task->data = %le", *(double*)(task->data));
- INFO2("host [%d]=%s ",i, argv[i+1]);
- MSG_task_put(task, hosts[i],PORT_22);
-
- /* Bandwidth */
- time=MSG_get_clock();
- task = MSG_task_create(sprintf_buffer, task_comp_size, task_comm_size_bw, NULL);
- task->data=xbt_new0(double,1);
- *(double*)(task->data)=time;
- MSG_task_put(task, hosts[i % nbr],PORT_22);
- }
-
+ 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 = %p", task_la);
+ 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 = %p", task_bw);
+ 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");
- while(1)
- {
- double time, time1, sender_time;
- m_task_t task = NULL;
- int a;
-
- time=MSG_get_clock();
- a=MSG_task_get(&task,PORT_22);
- if (a == MSG_OK)
- {
-
- time1=MSG_get_clock();
- sender_time=(*(double*)(task->data));
-
-/* if (sender_time > time) */
- time=sender_time;
- communication_time=time1-time;
- INFO1("Communic. time %.35f",communication_time);
- MSG_task_destroy(task);
- INFO1("Communic. time %le",communication_time);
-
- INFO1("--- bw %f ----",task_comm_size_bw/communication_time);
- }
- else
- {
- xbt_assert0(0,"Unexpected behavior");
- }
- }
- return 0;
+
+ 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 ----",task_comm_size_bw/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 */
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);
+
+ /* 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);
+ /* Application deployment */
+ MSG_function_register("sender", sender);
+ MSG_function_register("receiver", receiver);
- MSG_launch_application(application_file);
+ MSG_launch_application(application_file);
res = MSG_main();
return res;
{
MSG_error_t res = MSG_OK;
+
MSG_global_init(&argc,argv);
- if (argc < 3)
-{
- CRITICAL1 ("Usage: %s platform_file deployment_file\n",argv[0]);
- CRITICAL1 ("example: %s msg_platform.xml msg_deployment.xml\n",argv[0]);
+
+
+ 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("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;
