Package PyFoam :: Package Applications :: Module CommonParallel
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Source Code for Module PyFoam.Applications.CommonParallel

 1  """ 
 2  Class that implements the common functionality for running cases in parallel 
 3  """ 
 4  from optparse import OptionGroup 
 5   
 6  from PyFoam.Execution.ParallelExecution import LAMMachine 
 7   
8 -class CommonParallel(object):
9 """ The class that defines options for parallel execution 10 """ 11
12 - def addOptions(self):
13 grp=OptionGroup(self.parser, 14 "Parallel", 15 "Defines whether and on how many processors a parallel run should be executed") 16 17 grp.add_option("--procnr", 18 type="int", 19 dest="procnr", 20 default=None, 21 help="The number of processors the run should be started on") 22 23 grp.add_option("--machinefile", 24 dest="machinefile", 25 default=None, 26 help="The machinefile that specifies the parallel machine") 27 self.parser.add_option_group(grp)
28
29 - def getParallel(self):
30 lam=None 31 if self.opts.procnr!=None or self.opts.machinefile!=None: 32 lam=LAMMachine(machines=self.opts.machinefile,nr=self.opts.procnr) 33 return lam
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