Source code for pacman.model.graphs.application.application_edge_partition
# Copyright (c) 2017 The University of Manchester
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# https://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
from __future__ import annotations
from typing import TYPE_CHECKING
from spinn_utilities.overrides import overrides
from pacman.model.graphs import AbstractSingleSourcePartition
from .application_edge import ApplicationEdge
if TYPE_CHECKING:
from .application_vertex import ApplicationVertex
class ApplicationEdgePartition(
AbstractSingleSourcePartition['ApplicationVertex', ApplicationEdge]):
"""
A simple implementation of an application edge partition that will
communicate using SpiNNaker multicast packets. They have the same
source(s) and semantics and so can share a single key.
"""
__slots__ = ()
def __init__(self, identifier: str, pre_vertex: ApplicationVertex):
"""
:param str identifier: The identifier of the partition
:param ~pacman.model.graphs.application.ApplicationVertex pre_vertex:
The source of this partition
"""
super().__init__(
pre_vertex=pre_vertex, identifier=identifier,
allowed_edge_types=ApplicationEdge)
[docs]
@overrides(AbstractSingleSourcePartition.add_edge)
def add_edge(self, edge: ApplicationEdge):
super().add_edge(edge)
edge.post_vertex.add_incoming_edge(edge, self)