From 1f0122b5308bf080e16c9ae72134609a983fcb7d Mon Sep 17 00:00:00 2001
From: mquinson <mquinson@48e7efb5-ca39-0410-a469-dd3cf9ba447f>
Date: Fri, 19 May 2006 10:21:08 +0000
Subject: [PATCH] Roots of the experimentation infrastructure for Ahmed

git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/simgrid/simgrid/trunk@2253 48e7efb5-ca39-0410-a469-dd3cf9ba447f
---
 examples/gras/all2all/.cvsignore         |  1 +
 examples/gras/all2all/make_deployment.pl | 80 ++++++++++++++++++++++++
 examples/gras/all2all/run.sh             | 29 +++++++++
 3 files changed, 110 insertions(+)
 create mode 100755 examples/gras/all2all/make_deployment.pl
 create mode 100755 examples/gras/all2all/run.sh

diff --git a/examples/gras/all2all/.cvsignore b/examples/gras/all2all/.cvsignore
index 33a2a95f27..9ae05dbc49 100644
--- a/examples/gras/all2all/.cvsignore
+++ b/examples/gras/all2all/.cvsignore
@@ -3,3 +3,4 @@ all2all_sender all2all_receiver *_simulator
 test_sg test_rl
 *.Makefile.am *.Makefile.local *.Makefile.remote
 *.deploy.sh *.trace
+*.log
diff --git a/examples/gras/all2all/make_deployment.pl b/examples/gras/all2all/make_deployment.pl
new file mode 100755
index 0000000000..cf0e4c063f
--- /dev/null
+++ b/examples/gras/all2all/make_deployment.pl
@@ -0,0 +1,80 @@
+#! /usr/bin/perl
+
+use strict;
+
+sub usage {
+    print STDERR <<EOH
+Usage: all2all_make_deployment.pl platform_file.xml nb_host
+  
+This script generates a deployment file for the all2all program. It takes 
+a SimGrid platform file as first argument and the number of wanted peers as 
+second argument. If the amount of peers exceeds the amount of available 
+hosts in the deployment file, several peers will be placed on the same host. 
+EOH
+      ;
+    die "\n";
+}
+
+my $input    = shift @ARGV || usage();
+my $nb_hosts = shift @ARGV || usage();
+
+my @host;
+
+open IN,$input || die "Cannot open $input: $!\n";
+
+while (<IN>) {
+  next unless /<cpu name="([^"]*)"/; # "
+  
+  push @host, $1;
+}
+
+# map { print "$_\n" } @host;
+
+die "No host found in $input. Is it really a SimGrid platform file?\nCheck that you didn't pass a deployment file, for example.\n"
+  unless (scalar @host);
+
+# 
+# Build the receiver string
+
+my $receivers;    # strings containing sender argument describing all receivers.
+
+my $it_host=0;    # iterator
+my $it_port=4000; # iterator, in case we have so much processes to add that we must change it
+
+for (my $i=0; $i<$nb_hosts; $i++) {
+  $receivers .= "    <argument value=\"$host[$it_host]:$it_port\"/>\n";
+  $it_host ++;
+  if ($it_host == scalar @host) {
+    $it_host=0;
+    $it_port++;
+  }
+}
+
+#
+# and now, really generate the file
+
+print "<?xml version='1.0'?>\n";
+print "<!DOCTYPE platform_description SYSTEM \"surfxml.dtd\">\n";
+print "<platform_description>\n\n";
+
+# reset iterators
+$it_port=4000;
+$it_host=0;
+
+for (my $i=0; $i<$nb_hosts; $i++) {
+  print "  <process host=\"".$host[$it_host]."\" function=\"sender\">\n";
+  print $receivers;
+  print "  </process>\n";
+    
+  print "  <process host=\"".$host[$it_host]."\" function=\"receiver\">\n";
+  print "    <argument value=\"$it_port\"/><argument value=\"$nb_hosts\"/>\n";
+  print "  </process>\n\n";
+    
+  $it_host ++;
+  if ($it_host == scalar @host) {
+    $it_host=0;
+    $it_port++;
+  }
+}
+
+print "</platform_description>\n";
diff --git a/examples/gras/all2all/run.sh b/examples/gras/all2all/run.sh
new file mode 100755
index 0000000000..e27ac159e1
--- /dev/null
+++ b/examples/gras/all2all/run.sh
@@ -0,0 +1,29 @@
+#! /bin/bash
+
+#
+# USAGE: run.sh  plaform  nb_host
+#
+# This script takes a platform file and a number of hosts as argument.
+#
+# It generates the right deployment platform and run the experiment, 
+#  only showing the last line of the run, showing the resulting time.
+
+plat=$1
+nb_host=$2
+set -e
+
+if [ -z $plat -o -z $nb_host ] ; then
+  # invalid argument. Display the comment at the script begining & exit
+  grep '^#\(\([^!]\)\|$\)' $0 | sed 's/# *//' >&2
+  exit 1
+fi
+if ! [ -e $plat ] ; then
+  echo "Platform file not found" >&2
+  exit 1
+fi
+
+echo "Generating the deployment"
+./make_deployment.pl $plat $nb_host > tmp_deployment_$nb_host
+echo "Running the experiment"
+./all2all_simulator $plat tmp_deployment_$nb_host 2>&1 |tee run.log|grep "Congrat"
+rm tmp_deployment_$nb_host
-- 
2.20.1