Source code for spinn_front_end_common.abstract_models.has_custom_atom_key_map
# Copyright (c) 2022 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.abstract_base import AbstractBase, abstractmethod
from spinn_utilities.require_subclass import require_subclass
from pacman.model.graphs.application import ApplicationVertex
[docs]@require_subclass(ApplicationVertex)
class HasCustomAtomKeyMap(object, metaclass=AbstractBase):
"""
An object that can provide a custom atom-key mapping for a partition.
Useful when there isn't a one-to-one correspondence between atoms
and keys for a given partition.
"""
[docs] @abstractmethod
def get_atom_key_map(self, pre_vertex, partition_id, routing_info):
"""
Get the mapping between atoms and keys for the given partition id,
and for the given machine pre-vertex.
:param ~pacman.model.graphs.machine.MachineVertex pre_vertex:
The machine vertex to get the map for
:param str partition_id: The partition to get the map for
:param ~pacman.model.routing_info.RoutingInfo routing_info:
Routing information
:return: A list of (atom_id, key)
:rtype: list(tuple(int,int))
"""