GaudiMP.Parallel.Task Class Reference

Inheritance diagram for GaudiMP.Parallel.Task:

Collaboration diagram for GaudiMP.Parallel.Task:

Public Member Functions
def	__new__ (cls, args, kwargs)
def	initializeLocal (self)
def	initializeRemote (self)
def	process (self, item)
def	finalize (self)

Public Attributes
	output

Private Member Functions
def	_mergeResults (self, result)
def	_resetOutput (self)

Static Private Attributes
bool	_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 57 of file Parallel.py.

Member Function Documentation

def GaudiMP.Parallel.Task.__new__	(		cls,
			args,
			kwargs
	)

Definition at line 63 of file Parallel.py.

    def __new__(cls, *args, **kwargs):
        task = object.__new__(cls)
        task.output = ()
        task.environ = {}
        for k, v in os.environ.items():
            task.environ[k] = v
        task.cwd = os.getcwd()
        return task

def GaudiMP.Parallel.Task._mergeResults (   self,   result  )

private

Definition at line 84 of file Parallel.py.

    def _mergeResults(self, result):
        if type(result) is not type(self.output):
            raise TypeError("output type is not same as obtained result")
        # --No iteratable---
        if not hasattr(result, '__iter__'):
            if hasattr(self.output, 'Add'):
                self.output.Add(result)
            elif hasattr(self.output, '__iadd__'):
                self.output += result
            elif hasattr(self.output, '__add__'):
                self.output = self.output + result
            else:
                raise TypeError('result cannot be added')
        # --Dictionary---
        elif type(result) is dict:
            if self.output.keys() <= result.keys():
                minkeys = self.output.keys()
            else:
                minkeys = result.keys()
            for key in result.keys():
                if key in self.output:
                    if hasattr(self.output[key], 'Add'):
                        self.output[key].Add(result[key])
                    elif hasattr(self.output[key], '__iadd__'):
                        self.output[key] += result[key]
                    elif hasattr(self.output[key], '__add__'):
                        self.output[key] = self.output[key] + result[key]
                    else:
                        raise TypeError('result cannot be added')
                else:
                    self.output[key] = result[key]
        # --Anything else (list)
        else:
            for i in range(min(len(self.output), len(result))):
                if hasattr(self.output[i], 'Add'):
                    self.output[i].Add(result[i])
                elif hasattr(self.output[i], '__iadd__'):
                    self.output[i] += result[i]
                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 127 of file Parallel.py.

    def _resetOutput(self):
        output = (type(self.output)
                  is dict) and self.output.values() or self.output
        for o in output:
            if hasattr(o, 'Reset'):
                o.Reset()

def GaudiMP.Parallel.Task.finalize

(

self

)

Definition at line 81 of file Parallel.py.

    def finalize(self):
        pass

def GaudiMP.Parallel.Task.initializeLocal

(

self

)

Definition at line 72 of file Parallel.py.

    def initializeLocal(self):
        pass

def GaudiMP.Parallel.Task.initializeRemote

(

self

)

Definition at line 75 of file Parallel.py.

    def initializeRemote(self):
        pass

def GaudiMP.Parallel.Task.process	(		self,
			item
	)

Definition at line 78 of file Parallel.py.

    def process(self, item):
        pass

Member Data Documentation

bool GaudiMP.Parallel.Task._initializeDone = False

staticprivate

Definition at line 61 of file Parallel.py.

GaudiMP.Parallel.Task.output

Definition at line 94 of file Parallel.py.

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

• GaudiMP/python/GaudiMP/Parallel.py