DybAlg: DybAlg::__init__::RandomSeeder Class Reference

def DybAlg::__init__::RandomSeeder::__init__	(	self,
		hostid = `0`,
		run = `0`,
		execcountoffset = `0`,
		burncount = `1000`,
		engine = `"HepRndm::Engine<CLHEP::Ranlux64Engine>"`
	)

Do default configuration of the random seeds, optionally
setting hostid, run, execcountoffset, burncount or random engine

Definition at line 11 of file __init__.py.

00012                                                               :
00013         '''Do default configuration of the random seeds, optionally
00014         setting hostid, run, execcountoffset, burncount or random engine'''
00015 
00016         if hostid&0xffff0000 == int("0x007f0000",16):
00017             print '''
00018 WARNING:  Your hostID corresponds to a localhost/loopback IP number.
00019 This is not very unique and you may sharing random seeds
00020 with other processing nodes.
00021 Check /etc/hosts to make sure your host has a real IP address.
00022 '''
00023         pass
00024 
00025 
00026         from Gaudi.Configuration import ApplicationMgr
00027         theApp = ApplicationMgr()
00028 
00029         from GaudiSvc.GaudiSvcConf import RndmGenSvc
00030         rndSvc = RndmGenSvc()
00031         rndSvc.Engine = engine
00032         theApp.ExtSvc.append(rndSvc)
00033 
00034         def munge(x):
00035             if x == ':' or x == '<' or x == '>': return '_'
00036             return x
00037         engModName = ''.join(map(munge,engine))
00038         exec('from GaudiSvc.GaudiSvcConf import %s'%engModName)
00039         engMod = eval(engModName)
00040         engMod = engMod('RndmGenSvc.Engine') # magic nickname
00041         engMod.SetSingleton = True
00042         #print 'SetSingleton to True for engine %s (%s)'%(engine,engModName)
00043 
00044         from DybAlg.DybAlgConf import DybShuffle
00045         self.random_seeder = DybShuffle("random_seeder")
00046         # truncate hostid to avoid type mismatches.
00047         self.random_seeder.HostID = hostid&0x7fffffff
00048         self.random_seeder.Run = run
00049         self.random_seeder.ExecCountOffset = execcountoffset        
00050         self.random_seeder.BurnCount = burncount
00051         theApp.TopAlg.append(self.random_seeder)
00052         return
00053 
    pass # end RandomSeeder

In This Package:

DybAlg::init::RandomSeeder Class Reference

Public Member Functions

Public Attributes

Detailed Description

Member Function Documentation

Member Data Documentation


Public Member Functions
def	__init__
Public Attributes
	random_seeder