support for running in multiple environments which are automatically detected

git-svn-id: https://ws10smt.googlecode.com/svn/trunk@501 ec762483-ff6d-05da-a07a-a48fb63a330f

1 files changed, 68 insertions, 0 deletions

diff --git a/environment/LocalConfig.pm b/environment/LocalConfig.pm
new file mode 100644
index 00000000..e4269361
--- /dev/null
+++ b/environment/LocalConfig.pm
@@ -0,0 +1,68 @@
+package LocalConfig;
+
+use strict;
+use warnings;
+
+use base 'Exporter';
+our @EXPORT = qw( qsub_args mert_memory environment_name );
+
+use Net::Domain qw(hostname hostfqdn hostdomain domainname);
+
+my $host = domainname;
+
+# keys are: HOST_REGEXP, MERTMem, QSubQueue, QSubMemFlag, QSubExtraFlags
+my $CCONFIG = {
+  'LTICluster' => {
+    'HOST_REGEXP' => qr/^cluster\d+\.lti\.cs\.cmu\.edu$/,
+    'QSubMemFlag' => '-l pmem=',
+    'QSubQueue' => '-q long',
+  },
+  'UMIACS' => {
+    'HOST_REGEXP' => qr/^d.*\.umiacs\.umd\.edu$/,
+    'QSubMemFlag' => '-l pmem=',
+    'QSubQueue' => '-q batch',
+    'QSubExtraFlags' => '-l walltime=144:00:00',
+  },
+  'CLSP' => {
+    'HOST_REGEXP' => qr/\.clsp\.jhu\.edu$/,
+    'QSubMemFlag' => '-l mem_free=',
+    'MERTMem' => '9G',
+  },
+  'Valhalla' => {
+    'HOST_REGEXP' => qr/^(thor|tyr)\.inf\.ed\.ac\.uk$/,
+  },
+};
+
+our $senvironment_name;
+for my $config_key (keys %$CCONFIG) {
+  my $re = $CCONFIG->{$config_key}->{'HOST_REGEXP'};
+  die "Can't find HOST_REGEXP for $config_key" unless $re;
+  if ($host =~ /$re/) {
+    $senvironment_name = $config_key;
+  }
+}
+
+die "NO ENVIRONMENT INFO FOR HOST: $host\nPLEASE EDIT LocalConfig.pm\n" unless $senvironment_name;
+
+our %CONFIG = %{$CCONFIG->{$senvironment_name}};
+print STDERR "**Environment: $senvironment_name\n";
+
+sub environment_name {
+  return $senvironment_name;
+}
+
+sub qsub_args {
+  my $mem = shift @_;
+  die "qsub_args requires a memory amount as a parameter, e.g. 4G" unless $mem;
+  my $mf = $CONFIG{'QSubMemFlag'} or die "QSubMemFlag not set for $senvironment_name";
+  my $cmd = "qsub -S /bin/bash ${mf}${mem}";
+  if ($CONFIG{'QSubQueue'}) { $cmd .= ' ' . $CONFIG{'QSubQueue'}; }
+  if ($CONFIG{'QSubExtraFlags'}) { $cmd .= ' ' . $CONFIG{'QSubExtraFlags'}; }
+  return $cmd;
+}
+
+sub mert_memory {
+  return ($CONFIG{'MERTMem'} || '2G');
+};
+
+1;