コード例 #1
0
ファイル: nineml.py プロジェクト: treestreamymw/PyNN
    def __new__(cls, name, bases, dct):
        
        import nineml.abstraction as al
        from nineml.abstraction import flattening, writers, component_modifiers
        import nest

        # Extract Parameters Back out from Dict:
        nineml_model = dct['nineml_model']
        synapse_components = dct['synapse_components']

        # Flatten the model:
        assert isinstance(nineml_model, al.ComponentClass)
        if nineml_model.is_flat():
            flat_component = nineml_model
        else:
            flat_component = flattening.flatten(nineml_model, name)
        
        # Make the substitutions:
        flat_component.backsub_all()
        #flat_component.backsub_aliases()
        #flat_component.backsub_equations()

        # Close any open reduce ports:
        component_modifiers.ComponentModifier.close_all_reduce_ports(component=flat_component)

        flat_component.short_description = "Auto-generated 9ML neuron model for PyNN.nest"
        flat_component.long_description = "Auto-generated 9ML neuron model for PyNN.nest"

        # Close any open reduce ports:
        component_modifiers.ComponentModifier.close_all_reduce_ports(component=flat_component)

        # synapse ports:
        synapse_ports = []
        for syn in synapse_components:
            # get recv event ports
            # TODO: model namespace look
            #syn_component = nineml_model[syn.namespace]
            syn_component = nineml_model.subnodes[syn.namespace]
            recv_event_ports = list(syn_component.query.event_recv_ports)
            # check there's only one
            if len(recv_event_ports) != 1:
                raise ValueError("A synapse component has multiple recv ports.  Cannot dis-ambiguate")
            synapse_ports.append(syn.namespace + '_' + recv_event_ports[0].name)

        # New:
        dct["combined_model"] = flat_component
        # TODO: Override this with user layer
        #default_values = ModelToSingleComponentReducer.flatten_namespace_dict( parameters )
        dct["default_parameters"] = dict((p.name, 1.0) for p in flat_component.parameters)
        dct["default_initial_values"] = dict((s.name, 0.0) for s in flat_component.state_variables)
        dct["synapse_types"] = [syn.namespace for syn in synapse_components] 
        dct["standard_receptor_type"] = (dct["synapse_types"] == ('excitatory', 'inhibitory'))
        dct["injectable"] = True  # need to determine this. How??
        dct["conductance_based"] = True  # how to determine this??
        dct["model_name"] = name
        dct["nest_model"] = name

        # Recording from bindings:
        dct["recordable"] = [port.name for port in flat_component.analog_ports] + ['spikes', 'regime']
        # TODO bindings -> alias and support recording of them in nest template
        #+ [binding.name for binding in flat_component.bindings]
        
        dct["weight_variables"] = dict([(syn.namespace, syn.namespace + '_' + syn.weight_connector)
                                        for syn in synapse_components])
        
        logger.debug("Creating class '%s' with bases %s and dictionary %s" % (name, bases, dct))

        # TODO: UL configuration of initial regime.
        initial_regime = flat_component.regimes_map.keys()[0]

        from nestbuilder import NestFileBuilder
        nfb = NestFileBuilder(nest_classname=name,
                              component=flat_component,
                              synapse_ports=synapse_ports,
                              initial_regime=initial_regime,
                              initial_values=dct["default_initial_values"],
                              default_values=dct["default_parameters"],
                              )
        nfb.compile_files()
        nest.Install('mymodule')
        
        return type.__new__(cls, name, bases, dct)
コード例 #2
0
ファイル: nineml.py プロジェクト: markovg/PyNN
    def __new__(cls, name, bases, dct):
        
        import nineml.abstraction as al
        from nineml.abstraction import flattening, writers, component_modifiers
        import nest

        #Extract Parameters Back out from Dict:
        nineml_model = dct['nineml_model']
        synapse_components = dct['synapse_components']

        # Flatten the model:
        assert isinstance(nineml_model, al.ComponentClass)
        if nineml_model.is_flat():
            flat_component = nineml_model
        else:
            flat_component = flattening.flatten( nineml_model,name )
        
        # Make the substitutions:
        flat_component.backsub_all()
        #flat_component.backsub_aliases()
        #flat_component.backsub_equations()

        # Close any open reduce ports:
        component_modifiers.ComponentModifier.close_all_reduce_ports(component = flat_component)


        flat_component.short_description = "Auto-generated 9ML neuron model for PyNN.nest"
        flat_component.long_description = "Auto-generated 9ML neuron model for PyNN.nest"

        # Close any open reduce ports:
        component_modifiers.ComponentModifier.close_all_reduce_ports(component = flat_component)

        # synapse ports:
        synapse_ports = []
        for syn in synapse_components:
            # get recv event ports
            # TODO: model namespace look
            #syn_component = nineml_model[syn.namespace]
            syn_component = nineml_model.subnodes[syn.namespace]
            recv_event_ports = list(syn_component.query.event_recv_ports)
            # check there's only one
            if len(recv_event_ports)!=1:
                raise ValueError("A synapse component has multiple recv ports.  Cannot dis-ambiguate")
            synapse_ports.append(syn.namespace+'_'+recv_event_ports[0].name)

        
        # New:
        dct["combined_model"] = flat_component
        # TODO: Override this with user layer
        #default_values = ModelToSingleComponentReducer.flatten_namespace_dict( parameters )
        dct["default_parameters"] = dict( (p.name, 1.0) for p in flat_component.parameters )
        dct["default_initial_values"] = dict((s.name, 0.0) for s in flat_component.state_variables)
        dct["synapse_types"] = [syn.namespace for syn in synapse_components] 
        dct["standard_receptor_type"] = (dct["synapse_types"] == ('excitatory', 'inhibitory'))
        dct["injectable"] = True # need to determine this. How??
        dct["conductance_based"] = True # how to determine this??
        dct["model_name"] = name
        dct["nest_model"] = name

        
        # Recording from bindings:
        dct["recordable"] = [port.name for port in flat_component.analog_ports] + ['spikes', 'regime']
        # TODO bindings -> alias and support recording of them in nest template
        #+ [binding.name for binding in flat_component.bindings]
        
        dct["weight_variables"] = dict([ (syn.namespace,syn.namespace+'_'+syn.weight_connector )
                                         for syn in synapse_components ])
        
        logger.debug("Creating class '%s' with bases %s and dictionary %s" % (name, bases, dct))

        # TODO: UL configuration of initial regime.
        initial_regime = flat_component.regimes_map.keys()[0]

        from nestbuilder import NestFileBuilder
        nfb = NestFileBuilder(  nest_classname = name, 
                                component = flat_component, 
                                synapse_ports = synapse_ports,
                                initial_regime =  initial_regime,
                                initial_values = dct["default_initial_values"],
                                default_values = dct["default_parameters"],
                                )
        nfb.compile_files()
        nest.Install('mymodule')
        
        return type.__new__(cls, name, bases, dct)