From a5830634f03fb2dadd8476f05725a3aae8b0c0d2 Mon Sep 17 00:00:00 2001
From: mquinson <mquinson@48e7efb5-ca39-0410-a469-dd3cf9ba447f>
Date: Mon, 10 Jul 2006 00:14:40 +0000
Subject: [PATCH] The ENV code which where in the saturation example with no
 good reason

git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/simgrid/simgrid/trunk@2517 48e7efb5-ca39-0410-a469-dd3cf9ba447f
---
 examples/amok/saturate/env.c | 143 +++++++++++++++++++++++++++++++++++
 1 file changed, 143 insertions(+)
 create mode 100644 examples/amok/saturate/env.c

diff --git a/examples/amok/saturate/env.c b/examples/amok/saturate/env.c
new file mode 100644
index 0000000000..2d7ed277f6
--- /dev/null
+++ b/examples/amok/saturate/env.c
@@ -0,0 +1,143 @@
+/* $Id$ */
+
+/* saturate - link saturation demo of AMOK features                         */
+
+/* Copyright (c) 2003-6 Martin Quinson. 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;
+
+  gras_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]);
+    INFO2("New sensor: %s:%d",host->name,host->port);
+    xbt_dynar_push(hosts,&host);
+  }
+  nb_hosts = xbt_dynar_length(hosts);
+
+  INFO0(">>> 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);
+	INFO6("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[]) {
+  xbt_ex_t e;
+
+  /* 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 */
+  gras_socket_t peer;
+
+  /* wait to ensure that all server sockets are there before starting the experiment */	
+  gras_os_sleep(0.5);
+
+  INFO1(">>>>>< 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]);
+    INFO2("New sensor: %s:%d",host->name,host->port);
+    xbt_dynar_push(hosts,&host);
+  }
+  nb_hosts = xbt_dynar_length(hosts);
+
+  INFO0(">>> 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(e) {
+	RETHROW0("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);
+	INFO6("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;
+
+}
-- 
2.20.1