Source code for pacman.model.graphs.machine.multicast_edge_partition

# Copyright (c) 2017-2019 The University of Manchester
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# GNU General Public License for more details.
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <>.
from pacman.model.graphs.machine.abstract_machine_edge_partition import (
from spinn_utilities.overrides import overrides
from pacman.model.graphs.common import EdgeTrafficType
from pacman.model.graphs import (
    AbstractEdgePartition, AbstractSingleSourcePartition)
from pacman.model.graphs.machine.machine_edge import MachineEdge

[docs]class MulticastEdgePartition( AbstractSingleSourcePartition, AbstractMachineEdgePartition): """ A simple implementation of a machine edge partition that will \ communicate with SpiNNaker multicast packets. They have a common set \ of sources with the same semantics and so can share a single key. """ __slots__ = () def __init__( self, pre_vertex, identifier, constraints=None, label=None, traffic_weight=1): """ :param pre_vertex: the pre vertex of this partition. :param str identifier: The identifier of the partition :param list(AbstractConstraint) constraints: Any initial constraints :param str label: An optional label of the partition :param int traffic_weight: The weight of traffic going down this partition """ super().__init__( pre_vertex=pre_vertex, identifier=identifier, allowed_edge_types=MachineEdge, constraints=constraints, label=label, traffic_weight=traffic_weight, class_name="SingleSourceMachineEdgePartition")
[docs] @overrides(AbstractSingleSourcePartition.add_edge) def add_edge(self, edge, graph_code): super().check_edge(edge) super().add_edge(edge, graph_code)
@property @overrides(AbstractMachineEdgePartition.traffic_type) def traffic_type(self): return EdgeTrafficType.MULTICAST
[docs] @overrides(AbstractEdgePartition.clone_without_edges) def clone_without_edges(self): """ :rtype: MulticastEdgePartition """ return MulticastEdgePartition( self._pre_vertex, self._identifier, self._constraints, self._label, self._traffic_weight)