Source code for pacman.model.graphs.application.application_graph_view

# 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 spinn_utilities.overrides import overrides
from pacman.exceptions import PacmanConfigurationException
from .application_graph import ApplicationGraph

[docs]class ApplicationGraphView(ApplicationGraph): """ A frozen view of an Application Graph As this shares all the same objects as the graph it is a view over except for the class and id. So any changes to the other are reflected. All methods that allow changes to the graph should be disabled. """ __slots__ = [] def __init__(self, other): super().__init__(other.label) # Reused the objects as they are unmutable and may be keys self._vertices = other._vertices self._vertex_by_label = other._vertex_by_label # should never be needed self._unlabelled_vertex_count = None self._outgoing_edge_partitions_by_name = \ other._outgoing_edge_partitions_by_name self._outgoing_edges = other._outgoing_edges self._incoming_edges = other._incoming_edges self._incoming_edges_by_partition_name = \ other._incoming_edges_by_partition_name self._outgoing_edge_partition_by_edge = \ other._outgoing_edge_partition_by_edge
[docs] @overrides(ApplicationGraph.add_edge) def add_edge(self, edge, outgoing_edge_partition_name): raise PacmanConfigurationException( "Please add edges via simulator not directly to this graph")
[docs] @overrides(ApplicationGraph.add_vertex) def add_vertex(self, vertex): raise PacmanConfigurationException( "Please add vertices via simulator not directly to this graph")
[docs] @overrides(ApplicationGraph.add_outgoing_edge_partition) def add_outgoing_edge_partition(self, edge_partition): raise PacmanConfigurationException( "Please add partitions via simulator not directly to this graph")