Source code for pacman.model.graphs.abstract_supports_sdram_edges

# Copyright (c) 2020 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 abstractmethod, AbstractBase


# Can't use this decorator: circular import problem
# @require_subclass(MachineVertex)
[docs]class AbstractSupportsSDRAMEdges(object, metaclass=AbstractBase): """ Marks a machine vertex that can have SDRAM edges attached to it. """ __slots__ = []
[docs] @abstractmethod def sdram_requirement(self, sdram_machine_edge): """ Asks a machine vertex for the SDRAM requirement it needs. :param sdram_machine_edge: The SDRAM edge in question :type sdram_machine_edge: ~pacman.model.graphs.machine.SDRAMMachineEdge :return: The size in bytes this vertex needs for the SDRAM edge. :rtype: int (most likely a multiple of 4) """