gem5/util/pbs/pbs.py

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# Copyright (c) 2005 The Regents of The University of Michigan
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are
# met: redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer;
# redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution;
# neither the name of the copyright holders nor the names of its
# contributors may be used to endorse or promote products derived from
# this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#
# Authors: Nathan Binkert
import os, re, sys
def ssh(host, script, tty = False, user = ''):
args = [ 'ssh', '-x' ]
if user:
args.append('-l' + user)
if tty:
args.append('-t')
args.append(host)
args.append(script)
return os.spawnvp(os.P_WAIT, args[0], args)
class qsub:
def __init__(self):
self.hold = False
self.join = False
self.keep_stdout = False
self.keep_stderr = False
self.node_type = ''
self.mail_abort = False
self.mail_begin = False
self.mail_end = False
self.name = ''
self.stdout = ''
self.priority = 0
self.queue = ''
self.pbshost = ''
self.qsub = 'qsub'
self.env = {}
self.onlyecho = False
self.verbose = False
def do(self, script, ):
args = [self.qsub]
if self.env:
arg = '-v'
arg += ','.join([ '%s=%s' % i for i in self.env.iteritems() ])
args.append(arg)
if self.hold:
args.append('-h')
if len(self.stdout):
args.append('-olocalhost:' + self.stdout)
if self.keep_stdout and self.keep_stderr:
args.append('-koe')
elif self.keep_stdout:
args.append('-ko')
elif self.keep_stderr:
args.append('-ke')
else:
args.append('-kn')
if self.join:
args.append('-joe')
if len(self.node_type):
args.append('-lnodes=' + self.node_type)
if self.mail_abort or self.mail_begin or self.mail_end:
flags = ''
if self.mail_abort:
flags.append('a')
if self.mail_begin:
flags.append('b')
if self.mail_end:
flags.append('e')
if len(flags):
args.append('-m ' + flags)
if len(self.name):
args.append("-N%s" % self.name)
if self.priority != 0:
args.append('-p' + self.priority)
if len(self.queue):
args.append('-q' + self.queue)
args.append(script)
if self.verbose or self.onlyecho:
print >>sys.stderr, 'PBS Command: ', ' '.join(args)
if self.onlyecho:
return 0
print >>sys.stderr, 'PBS Jobid: ',
ec = os.spawnvp(os.P_WAIT, args[0], args)
if ec != 0 and len(self.pbshost):
ec = ssh(self.pbshost, ' '.join(args))
return ec