Source code for pacman.model.graphs.abstract_supports_sdram_edges

# Copyright (c) 2020-2021 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
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#
# This program is distributed in the hope that it will be useful,
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
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# You should have received a copy of the GNU General Public License
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from spinn_utilities.abstract_base import abstractmethod, AbstractBase


# Can't use this decorator: circular import problem
# @require_subclass(MachineVertex)
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 :return: the size in bytes this vertex needs for the SDRAM edge :rtype: int (most likely a multiple of 4) """