| # Gaudi Framework, version v22r0 |

Home |  | Generated: 9 Feb 2011

# GaudiMP::Parallel::Task Class Reference

List of all members.

## Public Member Functions
def | __new__
def | initializeLocal
def | initializeRemote
def | process
def | finalize
## Public Attributes
| output
## Private Member Functions
def | _mergeResults
def | _resetOutput
## Static Private Attributes
| _initializeDone = False

## Detailed Description

    Basic base class to encapsulate any processing that is going to be porcessed in parallel.
        User class much inherit from it and implement the methods initializeLocal,
        initializeRemote, process and finalize.

Definition at line 47 of file Parallel.py.

## Member Function Documentation

def GaudiMP::Parallel::Task::__new__ | ( |  | cls,
|  |  | args,
|  |  | kwargs |
| ) |  |  |

Definition at line 52 of file Parallel.py.

    00053                                         :
    00054         task = object.__new__( cls )
    00055         task.output = ()
    00056         task.environ = {}
    00057         for k,v in os.environ.items(): task.environ[k] = v
    00058         task.cwd = os.getcwd()
            return task

def GaudiMP::Parallel::Task::_mergeResults | ( |  | self,
|  |  | result |
| ) |  |  | `[private]`

Definition at line 67 of file Parallel.py.

    00068                                     :
    00069         if type(result) is not type(self.output) :
    00070             raise TypeError("output type is not same as obtained result")
    00071         #--No iteratable---
    00072         if not hasattr( result , '__iter__' ):
    00073             if hasattr(self.output,'Add') : self.output.Add(result)
    00074             elif hasattr(self.output,'__iadd__') : self.output += result
    00075             elif hasattr(self.output,'__add__') : self.output = self.output + result
    00076             else : raise TypeError('result cannot be added')
    00077         #--Dictionary---
    00078         elif type(result) is dict :
    00079             if self.output.keys() <= result.keys(): minkeys = self.output.keys()
    00080             else: minkeys = result.keys()
    00081             for key in result.keys() :
    00082                 if key in self.output :
    00083                     if hasattr(self.output[key],'Add') : self.output[key].Add(result[key])
    00084                     elif hasattr(self.output[key],'__iadd__') : self.output[key] += result[key]
    00085                     elif hasattr(self.output[key],'__add__') : self.output[key] = self.output[key] + result[key]
    00086                     else : raise TypeError('result cannot be added')
    00087                 else :
    00088                     self.output[key] = result[key]
    00089         #--Anything else (list)
    00090         else :
    00091             for i in range( min( len(self.output) , len(result)) ):
    00092                 if hasattr(self.output[i],'Add') : self.output[i].Add(result[i])
    00093                 elif hasattr(self.output[i],'__iadd__') : self.output[i] += result[i]
    00094                 elif hasattr(self.output[i],'__add__') : self.output[i] = self.output[i] + result[i]
                    else : raise TypeError('result cannot be added')

def GaudiMP::Parallel::Task::_resetOutput | ( |  | self | ) | `[private]`

Definition at line 95 of file Parallel.py.

    00096                           :
    00097         output =  (type(self.output) is dict) and self.output.values() or self.output
    00098         for o in output :
    00099             if hasattr(o, 'Reset'): o.Reset()
    00100

def GaudiMP::Parallel::Task::finalize | ( |  | self | ) |

Definition at line 65 of file Parallel.py.

    00066                        :
            pass

def GaudiMP::Parallel::Task::initializeLocal | ( |  | self | ) |

Definition at line 59 of file Parallel.py.

    00060                              :
            pass

def GaudiMP::Parallel::Task::initializeRemote | ( |  | self | ) |

Definition at line 61 of file Parallel.py.

    00062                               :
            pass

def GaudiMP::Parallel::Task::process | ( |  | self,
|  |  | item |
| ) |  |  |

Definition at line 63 of file Parallel.py.

    00064                            :
            pass

## Member Data Documentation

GaudiMP::Parallel::Task::_initializeDone = False`[static, private]`

Definition at line 51 of file Parallel.py.

GaudiMP::Parallel::Task::output

Definition at line 74 of file Parallel.py.

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

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

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