Source code for pacman.model.graphs.application.abstract.abstract_one_app_one_machine_vertex
# 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 spinn_utilities.overrides import overrides
from pacman.model.graphs.application import ApplicationVertex
[docs]class AbstractOneAppOneMachineVertex(ApplicationVertex):
"""
An application vertex that has a fixed singleton :py:class:`MachineVertex`.
"""
__slots__ = [
# A pointer to the machine vertex set at init time
"_machine_vertex"]
def __init__(self, machine_vertex, label, n_atoms=1):
"""
:param MachineVertex machine_vertex: The fixed machine vertex.
:param str label: The optional name of the vertex.
"""
super().__init__(label, n_atoms)
self._machine_vertex = machine_vertex
super().remember_machine_vertex(machine_vertex)
[docs] @overrides(ApplicationVertex.remember_machine_vertex)
def remember_machine_vertex(self, machine_vertex):
assert (machine_vertex == self._machine_vertex)
@property
def machine_vertex(self):
"""
Provides access to the machine vertex at all times
:rtype: MachineVertex
"""
return self._machine_vertex
@property
@overrides(ApplicationVertex.n_atoms)
def n_atoms(self):
return self._machine_vertex.vertex_slice.n_atoms
[docs] @overrides(ApplicationVertex.reset)
def reset(self):
# Override, as we don't want to clear the machine vertices here!
if self._splitter is not None:
self._splitter.reset_called()