def __init__(
         self, 
         stellar_evolution_class, 
         number_of_workers=1, 
         individual_options=None, 
         **options
     ):
             
     OptionalAttributes.__init__(self, **options)
     
     self.code_factory = stellar_evolution_class
     self.number_of_workers = number_of_workers
     self.model_time = 0.0 | units.Myr
     
     if individual_options is None:
         options_list = [options] * number_of_workers
     else:
         options_list = [options.copy() for i in range(number_of_workers)]
         for individual, shared in zip(individual_options, options_list):
             shared.update(individual)
     
     
     threads = [ThreadWithResult(target=stellar_evolution_class, kwargs=options_list[i]) for i in range(number_of_workers)]
     self.code_instances = self._execute_all_threads(threads)
     
     self.particles = ParallelParticlesSuperset(
         [code.particles for code in self.code_instances], 
         execute_all_threads_func=self._execute_all_threads)
     self.parameters = ParallelParameters(self.code_instances)
Пример #2
0
    def __init__(self, name_of_the_worker='worker_code', **options):
        """
        Instantiates an object, starting the worker.
        
        Deleting the instance, with ``del``, will stop
        the worker.
        
        The worker can be started with a gdb session. The code
        will start gdb in a new xterm window. To enable this
        debugging support, the ``DISPLAY`` environment variable must be
        set and the X display must be accessable, ``xhost +``.
        
        :argument name_of_the_worker: The filename of the application to start
        :argument number_of_workers: Number of applications to start. The application must have parallel MPI support if this is more than 1.
        :argument debug_with_gdb: Start the worker(s) in a gdb session in a separate xterm
        :argument hostname: Start the worker on the node with this name
        """
        OptionalAttributes.__init__(self, **options)

        self.instances.append(weakref.ref(self))
        #
        #ave: no more redirection in the code
        #1) does not seem to work in fortran correctly
        #2) seems to break on hydra
        #
        #if not 'debugger' in options:
        #    self._redirect_outputs(*self.redirection_filenames)
        #

        if self.must_start_worker:
            self._start(name_of_the_worker=name_of_the_worker, **options)
Пример #3
0
    def __init__(self, interface, **options):
        OptionalAttributes.__init__(self, **options)

        self.states = {}

        self._do_automatic_state_transitions = True
        self._current_state = State(self, None)
        self.interface = interface
        self._initial_state = None
Пример #4
0
 def __init__(self, interface, **options):
     OptionalAttributes.__init__(self, **options)
     
     self.states = {}
     
     self._do_automatic_state_transitions = True
     self._current_state = State(self, None)
     self.interface = interface
     self._initial_state = None