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package LocalConfig;
use strict;
use warnings;
use base 'Exporter';
our @EXPORT = qw( qsub_args mert_memory environment_name env_default_jobs has_qsub );
use Net::Domain qw(hostname hostfqdn hostdomain domainname);
my $host = domainname;
# keys are: HOST_REGEXP, MERTMem, QSubQueue, QSubMemFlag, QSubExtraFlags
my $CCONFIG = {
'StarCluster' => {
'HOST_REGEXP' => qr/compute-\d+\.internal$/,
'JobControl' => 'qsub',
'QSubMemFlag' => '-l mem',
'DefaultJobs' => 20,
},
'LTICluster' => {
'HOST_REGEXP' => qr/^cluster\d+\.lti\.cs\.cmu\.edu$/,
'JobControl' => 'qsub',
'QSubMemFlag' => '-l h_vmem=',
'QSubExtraFlags' => '-l walltime=0:45:00',
'DefaultJobs' => 15,
#'QSubQueue' => '-q long',
},
'UMIACS' => {
'HOST_REGEXP' => qr/^d.*\.umiacs\.umd\.edu$/,
'JobControl' => 'qsub',
'QSubMemFlag' => '-l pmem=',
'QSubQueue' => '-q batch',
'QSubExtraFlags' => '-l walltime=144:00:00',
'DefaultJobs' => 15,
},
'CLSP' => {
'HOST_REGEXP' => qr/\.clsp\.jhu\.edu$/,
'JobControl' => 'qsub',
'QSubMemFlag' => '-l mem_free=',
'MERTMem' => '9G',
'DefaultJobs' => 15,
},
'Valhalla' => {
'HOST_REGEXP' => qr/^(thor|tyr)\.inf\.ed\.ac\.uk$/,
'JobControl' => 'fork',
'DefaultJobs' => 8,
},
'Blacklight' => {
'HOST_REGEXP' => qr/^(tg-login1.blacklight.psc.teragrid.org|blacklight.psc.edu|bl1.psc.teragrid.org|bl0.psc.teragrid.org)$/,
'JobControl' => 'fork',
'DefaultJobs' => 32,
},
'Barrow/Chicago' => {
'HOST_REGEXP' => qr/^(barrow|chicago).lti.cs.cmu.edu$/,
'JobControl' => 'fork',
'DefaultJobs' => 8,
},
'OxfordDeathSnakes' => {
'HOST_REGEXP' => qr/^(taipan|tiger).cs.ox.ac.uk$/,
'JobControl' => 'fork',
'DefaultJobs' => 12,
},
'LOCAL' => { # LOCAL must be last in the list!!!
'HOST_REGEXP' => qr//,
'QSubMemFlag' => ' ',
'JobControl' => 'fork',
'DefaultJobs' => 2,
},
};
our $senvironment_name = 'LOCAL';
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 = $config_key;
}
}
our %CONFIG = %{$CCONFIG->{$senvironment_name}};
print STDERR "**Environment: $senvironment_name";
print STDERR " (has qsub)" if has_qsub();
print STDERR "\n";
sub has_qsub {
return ($CONFIG{'JobControl'} eq 'qsub');
}
sub environment_name {
return $senvironment_name;
}
sub env_default_jobs {
return 1 * $CONFIG{'DefaultJobs'};
}
sub qsub_args {
my $mem = shift @_;
die "qsub_args requires a memory amount as a parameter, e.g. 4G" unless $mem;
return 'qsub -V -cwd' if environment_name() eq 'StarCluster';
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;
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