1 files changed, 83 insertions, 0 deletions
diff --git a/util/pbs/jobfile.py b/util/pbs/jobfile.py
new file mode 100644
index 000000000..570faa61b
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+++ b/util/pbs/jobfile.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
+
+from os.path import expanduser
+def crossproduct(options):
+    number = len(options)
+    indexes = [ 0 ] * number
+    maxes = [ len(opt) for opt in options ]
+    def next():
+        for i in xrange(number - 1, -1, -1):
+            indexes[i] += 1
+            if indexes[i] < maxes[i]:
+                return False
+
+            indexes[i] = 0
+        return True
+
+    done = False
+    while not done:
+        result = []
+        for i in xrange(number):
+            result.append(options[i][indexes[i]])
+        yield result
+        done = next()
+
+class JobFile(object):
+    def __init__(self, file):
+        self.data = {}
+        execfile(expanduser(file), self.data)
+        self.options = self.data['options']
+        self.environment = self.data['environment']
+        self.jobinfo = {}
+        self.jobs = []
+        for job in crossproduct(self.options):
+            jobname = '.'.join([ id[0] for id in job ])
+            self.jobs.append(jobname)
+            list = []
+            for info in job:
+                for item in info[1:]:
+                    list.append(item)
+            self.jobinfo[jobname] = list
+
+    def env(self, jobname):
+        env = {}
+        for key,val in self.jobinfo[jobname]:
+            env[key] = val
+
+        for key,val in self.environment:
+            env[key] = val
+        return env
+
+    def printinfo(self, jobname):
+        print '%s:' % jobname
+        for key,val in self.jobinfo[jobname]:
+            print '    %s = %s' % (key, val)
+
+        for key,val in self.environment:
+            print '    %s = %s' % (key, val)