| # Gaudi Framework, version v22r0 |

Home |  | Generated: 9 Feb 2011

# Gaudi::Main::gaudimain Class Reference

List of all members.

## Public Member Functions
def | __init__
def | setupParallelLogging
def | generatePyOutput
def | generateOptsOutput
def | printconfig
def | writeconfig
def | printsequence
def | run
| Instantiate and run the application.
def | runSerial
def | runParallel
## Public Attributes
| log
| g
## Private Member Functions
def | _writepickle

## Detailed Description

Definition at line 8 of file Main.py.

## Member Function Documentation

def Gaudi::Main::gaudimain::__init__ | ( |  | self | ) |

Definition at line 9 of file Main.py.

    00010                        :
    00011         from Configurables import ApplicationMgr
    00012         appMgr = ApplicationMgr()
    00013         if "GAUDIAPPNAME" in os.environ:
    00014             appMgr.AppName = str(os.environ["GAUDIAPPNAME"])
    00015         if "GAUDIAPPVERSION" in os.environ:
    00016             appMgr.AppVersion = str(os.environ["GAUDIAPPVERSION"])
    00017         self.log = logging.getLogger(__name__)

def Gaudi::Main::gaudimain::_writepickle | ( |  | self,
|  |  | filename |
| ) |  |  | `[private]`

Definition at line 70 of file Main.py.

    00071                                      :
    00072         #--- Lets take the first file input file as the name of the pickle file
    00073         import pickle
    00074         output = open(filename, 'wb')
    00075         # Dump only the the configurables that make sense to dump (not User ones)
    00076         from GaudiKernel.Proxy.Configurable import getNeededConfigurables
    00077         to_dump = {}
    00078         for n in getNeededConfigurables():
    00079             to_dump[n] = Configuration.allConfigurables[n]
    00080         pickle.dump(to_dump, output, -1)
    00081         output.close()

def Gaudi::Main::gaudimain::generateOptsOutput | ( |  | self,
|  |  | all = `False` |
| ) |  |  |

Definition at line 57 of file Main.py.

    00058                                              :
    00059         from pprint import pformat
    00060         conf_dict = Configuration.configurationDict(all)
    00061         out = []
    00062         names = conf_dict.keys()
    00063         names.sort()
    00064         for n in names:
    00065             props = conf_dict[n].keys()
    00066             props.sort()
    00067             for p in props:
    00068                 out.append('%s.%s = %s;' % (n,p, repr(conf_dict[n][p])))
    00069         return "\n".join(out)

def Gaudi::Main::gaudimain::generatePyOutput | ( |  | self,
|  |  | all = `False` |
| ) |  |  |

Definition at line 52 of file Main.py.

    00053                                            :
    00054         from pprint import pformat
    00055         conf_dict = Configuration.configurationDict(all)
    00056         return pformat(conf_dict)

def Gaudi::Main::gaudimain::printconfig | ( |  | self,
|  |  | old_format = `False`,
|  |  | all = `False` |
| ) |  |  |

Definition at line 82 of file Main.py.

    00083                                                            :
    00084         msg = 'Dumping all configurables and properties'
    00085         if not all:
    00086             msg += ' (different from default)'
    00087         log.info(msg)
    00088         conf_dict = Configuration.configurationDict(all)
    00089         if old_format:
    00090             print self.generateOptsOutput(all)
    00091         else:
    00092             print self.generatePyOutput(all)

def Gaudi::Main::gaudimain::printsequence | ( |  | self | ) |

Definition at line 106 of file Main.py.

    00107                            :
    00108         def printAlgo( algName, appMgr, prefix = ' ') :
    00109             print prefix + algName
    00110             alg = appMgr.algorithm( algName.split( "/" )[ -1 ] )
    00111             prop = alg.properties()
    00112             if prop.has_key( "Members" ) :
    00113                 subs = prop[ "Members" ].value()
    00114                 for i in subs : printAlgo( i.strip( '"' ), appMgr, prefix + "     " )
    00115             elif prop.has_key( "DetectorList" ) :
    00116                 subs = prop[ "DetectorList" ].value()
    00117                 for i in subs : printAlgo( algName.split( "/" )[ -1 ] + i.strip( '"' ) + "Seq", appMgr, prefix + "     ")
    00118         import GaudiPython
    00119         self.g = GaudiPython.AppMgr()
    00120         mp = self.g.properties()
    00121         print "\n ****************************** Algorithm Sequence **************************** \n"
    00122         for i in mp["TopAlg"].value(): printAlgo( i, self.g )
    00123         print "\n ****************************************************************************** \n"

def Gaudi::Main::gaudimain::run | ( |  | self,
|  |  | ncpus = `None` |
| ) |  |  |

Instantiate and run the application.

Depending on the number of CPUs (ncpus) specified, it start

Definition at line 126 of file Main.py.

    00127                                :
    00128         if not ncpus:
    00129             # Standard sequential mode
    00130             result = self.runSerial()
    00131         else:
    00132             # Otherwise, run with the specified number of cpus
    00133             result = self.runParallel(ncpus)
    00134         return result
    00135

def Gaudi::Main::gaudimain::runParallel | ( |  | self,
|  |  | ncpus |
| ) |  |  |

Definition at line 155 of file Main.py.

    00156                                  :
    00157         self.setupParallelLogging( )
    00158         from Gaudi.Configuration import Configurable
    00159         import GaudiMP.GMPBase as gpp
    00160         c = Configurable.allConfigurables
    00161         self.log.info('-'*80)
    00162         self.log.info('%s: Parallel Mode : %i '%(__name__, ncpus))
    00163         from commands import getstatusoutput as gso
    00164         metadataCommands = [ 'uname -a',
    00165                              'echo $CMTCONFIG',
    00166                              'echo $GAUDIAPPNAME',
    00167                              'echo $GAUDIAPPVERSION']
    00168         for comm in metadataCommands :
    00169             s, o = gso( comm )
    00170             if s :
    00171                 o = "Undetermined"
    00172             string = '%s: %30s : %s '%(__name__, comm, o)
    00173             self.log.info( string )
    00174         try :
    00175             events = str(c['ApplicationMgr'].EvtMax)
    00176         except :
    00177             events = "Undetermined"
    00178         self.log.info('%s: Events Specified : %s '%(__name__,events))
    00179         self.log.info('-'*80)
    00180         # Parall = gpp.Coordinator(ncpus, shared, c, self.log)
    00181         Parall = gpp.Coord( ncpus, c, self.log )
    00182         sysStart = time()
    00183         sc = Parall.Go()
    00184         self.log.info('MAIN.PY : received %s from Coordinator'%(sc))
    00185         if sc.isFailure() :
    00186             return 1
    00187         sysTime = time()-sysStart
    00188         self.log.name = 'Gaudi/Main.py Logger'
    00189         self.log.info('-'*80)
    00190         self.log.info('%s: parallel system finished, time taken: %5.4fs', __name__, sysTime)
    00191         self.log.info('-'*80)
    00192         return 0

def Gaudi::Main::gaudimain::runSerial | ( |  | self | ) |

Definition at line 136 of file Main.py.

    00137                         :
    00138         #--- Instantiate the ApplicationMgr------------------------------
    00139         import GaudiPython
    00140         self.log.debug('-'*80)
    00141         self.log.debug('%s: running in serial mode', __name__)
    00142         self.log.debug('-'*80)
    00143         sysStart = time()
    00144         self.g = GaudiPython.AppMgr()
    00145         success = self.g.run(self.g.EvtMax).isSuccess()
    00146         success = self.g.exit().isSuccess() and success
    00147         if not success and self.g.ReturnCode == 0:
    00148             # ensure that the return code is correctly set
    00149             self.g.ReturnCode = 1
    00150         sysTime = time()-sysStart
    00151         self.log.debug('-'*80)
    00152         self.log.debug('%s: serial system finished, time taken: %5.4fs', __name__, sysTime)
    00153         self.log.debug('-'*80)
    00154         return self.g.ReturnCode

def Gaudi::Main::gaudimain::setupParallelLogging | ( |  | self | ) |

Definition at line 18 of file Main.py.

    00019                                      :
    00020         # ---------------------------------------------------
    00021         # set up Logging
    00022         # ----------------
    00023         # from multiprocessing import enableLogging, getLogger
    00024         import multiprocessing
    00025         # preliminaries for handlers/output files, etc.
    00026         from time import ctime
    00027         datetime = ctime()
    00028         datetime = datetime.replace(' ', '_')
    00029         outfile = open( 'gaudirun-%s.log'%(datetime), 'w' )
    00030         # two handlers, one for a log file, one for terminal
    00031         streamhandler = logging.StreamHandler(strm=outfile)
    00032         console       = logging.StreamHandler()
    00033         # create formatter : the params in parentheses are variable names available via logging
    00034         formatter = logging.Formatter( "%(asctime)s - %(name)s - %(levelname)s - %(message)s" )
    00035         # add formatter to Handler
    00036         streamhandler.setFormatter(formatter)
    00037         console.setFormatter(formatter)
    00038         # now, configure the logger
    00039         # enableLogging( level=0 )
    00040         # self.log = getLogger()
    00041         self.log = multiprocessing.log_to_stderr()
    00042         self.log.setLevel( logging.INFO )
    00043         self.log.name = 'Gaudi/Main.py Logger'
    00044         self.log.handlers = []
    00045         # add handlers to logger : one for output to a file, one for console output
    00046         self.log.addHandler(streamhandler)
    00047         self.log.addHandler(console)
    00048         self.log.removeHandler(console)
    00049         # set level!!
    00050         self.log.setLevel = logging.INFO
    00051         # ---------------------------------------------------

def Gaudi::Main::gaudimain::writeconfig | ( |  | self,
|  |  | filename,
|  |  | all = `False` |
| ) |  |  |

Definition at line 93 of file Main.py.

    00094                                                 :
    00095         write = { ".pkl" : lambda filename, all: self._writepickle(filename),
    00096                   ".py"  : lambda filename, all: open(filename,"w").write(self.generatePyOutput(all) + "\n"),
    00097                   ".opts": lambda filename, all: open(filename,"w").write(self.generateOptsOutput(all) + "\n"),
    00098                 }
    00099         from os.path import splitext
    00100         ext = splitext(filename)[1]
    00101         if ext in write:
    00102             write[ext](filename, all)
    00103         else:
    00104             log.error("Unknown file type '%s'. Must be any of %r.", ext, write.keys())
    00105             sys.exit(1)

## Member Data Documentation

Gaudi::Main::gaudimain::g

Definition at line 118 of file Main.py.

Gaudi::Main::gaudimain::log

Definition at line 16 of file Main.py.

The documentation for this class was generated from the following file:

- /afs/cern.ch/sw/Gaudi/releases/GAUDI/GAUDI_v22r0/Gaudi/python/Gaudi/Main.py

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