+++ /dev/null
-/* saturate - link saturation demo of AMOK features */
-
-/* Copyright (c) 2006, 2010. The SimGrid Team.
- * 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 <stdlib.h>
-#include <signal.h>
-#include <time.h>
-
-#include "gras.h"
-#include "amok/bandwidth.h"
-#include "amok/hostmanagement.h"
-
-XBT_LOG_NEW_DEFAULT_CATEGORY(saturate,
- "Messages specific to this example");
-
-static void env_hosttohost_bw(int argc, char *argv[])
-{
-
- /* where are the sensors */
- xbt_dynar_t hosts = xbt_dynar_new(sizeof(xbt_host_t), &free_host);
- int nb_hosts;
-
- /* results */
- double sec, bw;
-
- /* iterators */
- int i;
- xbt_host_t h1;
-
- xbt_socket_t peer; /* socket to sensor */
-
- /* wait to ensure that all server sockets are there before starting the experiment */
- gras_os_sleep(0.5);
-
- /* Get the sensor location from argc/argv */
- for (i = 1; i < argc - 1; i += 2) {
- xbt_host_t host = xbt_new(s_xbt_host_t, 1);
- host->name = strdup(argv[i]);
- host->port = atoi(argv[i + 1]);
- XBT_INFO("New sensor: %s:%d", host->name, host->port);
- xbt_dynar_push(hosts, &host);
- }
- nb_hosts = xbt_dynar_length(hosts);
-
- XBT_INFO(">>> start Test1: ENV end to end mesurements");
-
- xbt_dynar_foreach(hosts, i, h1) {
- peer = gras_socket_client(h1->name, h1->port);
- amok_bw_test(peer, buf_size, exp_size, msg_size, min_duration, &sec,
- &bw);
- XBT_INFO
- ("Bandwidth between me and %s:%d (%d bytes in msgs of %d bytes) took %f sec, achieving %.3f kb/s",
- h1->name, h1->port, exp_size, msg_size, sec,
- ((double) bw) / 1024.0);
- }
-
- xbt_dynar_map(hosts, kill_buddy_dynar);
- xbt_dynar_free(&hosts);
-
-}
-
-/********************************************************************************************/
-static void env_Pairwisehost_bw(int argc, char *argv[])
-{
- /* where are the sensors */
- xbt_dynar_t hosts = xbt_dynar_new(sizeof(xbt_host_t), &free_host);
- int nb_hosts;
-
- /* getting the name of maestro for the saturation and the concurrent bandwidth measurements */
- char *host_test = argv[0];
-
- /* results */
- double sec, bw;
-
- /* iterators */
- int i, j;
- xbt_host_t h1, h2;
-
- /* socket to sensor */
- xbt_socket_t peer;
-
- /* wait to ensure that all server sockets are there before starting the experiment */
- gras_os_sleep(0.5);
-
- XBT_INFO(">>>>>< le maestro est: %s ", argv[0]);
- /* Get the sensor location from argc/argv */
- for (i = 1; i < argc - 1; i += 2) {
- xbt_host_t host = xbt_new(s_xbt_host_t, 1);
- host->name = strdup(argv[i]);
- host->port = atoi(argv[i + 1]);
- XBT_INFO("New sensor: %s:%d", host->name, host->port);
- xbt_dynar_push(hosts, &host);
- }
- nb_hosts = xbt_dynar_length(hosts);
-
- XBT_INFO(">>> start Test2: ENV pairwise host bandwidth mesurements");
- xbt_dynar_foreach(hosts, i, h1) {
-
- TRY {
- amok_bw_saturate_start(h1->name, h1->port, host_test, h1->port, //"Ginette"
- msg_size, 120); // sturation of the link with msg_size to compute a concurent bandwidth MA //MB
- }
- CATCH_ANONYMOUS {
- RETHROWF("Cannot ask hosts to saturate the link: %s");
- }
- // gras_os_sleep(1.0);
-
- xbt_dynar_foreach(hosts, j, h2) {
- if (i == j)
- continue;
-
- peer = gras_socket_client(h2->name, h2->port);
- amok_bw_test(peer, buf_size, exp_size, msg_size, min_duration, &sec,
- &bw);
- XBT_INFO
- ("Bandwidth between me and %s // measurement between me and %s (%d bytes in msgs of %d bytes) took %f sec, achieving %.3f kb/s",
- h2->name, h1->name, exp_size, msg_size, sec,
- ((double) bw) / 1024.0);
-
- }
- amok_bw_saturate_stop(h1->name, h1->port, NULL, NULL);
- }
- xbt_dynar_map(hosts, kill_buddy_dynar);
- xbt_dynar_free(&hosts);
-
-}
-
-int maestro(int argc, char *argv[])
-{
-
- gras_init(&argc, argv);
- amok_bw_init();
- amok_hm_init();
-
- gras_socket_server(3333); /* only so that messages from the transport layer in gras identify us */
-
- //env_Pairwisehost_bw(argc,argv);
- //env_hosttohost_bw(argc,argv);
-
- gras_exit();
- return 0;
-
-}
