Source code for spinn_front_end_common.abstract_models.abstract_supports_bit_field_routing_compression

# Copyright (c) 2019-2020 The University of Manchester
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# This program is free software: you can redistribute it and/or modify
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# the Free Software Foundation, either version 3 of the License, or
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from spinn_utilities.abstract_base import AbstractBase, abstractmethod
from spinn_utilities.require_subclass import require_subclass
from pacman.model.graphs.machine import MachineVertex


[docs]@require_subclass(MachineVertex) class AbstractSupportsBitFieldRoutingCompression( object, metaclass=AbstractBase): """ Marks a machine vertex that can support having the on-chip bitfield \ compressor running on its core. """ __slots__ = ()
[docs] @abstractmethod def key_to_atom_map_region_base_address(self, transceiver, placement): """ Returns the SDRAM address for the region that contains \ key-to-atom data. :param ~spinnman.transceiver.Transceiver transceiver: :param ~pacman.model.placements.Placement placement: :return: the SDRAM address for the key-to-atom data :rtype: int """
[docs] @abstractmethod def bit_field_base_address(self, transceiver, placement): """ Returns the SDRAM address for the bit-field table data. :param ~spinnman.transceiver.Transceiver transceiver: :param ~pacman.model.placements.Placement placement: :return: the SDRAM address for the bitfield address :rtype: int """
[docs] @abstractmethod def regeneratable_sdram_blocks_and_sizes(self, transceiver, placement): """ Returns the SDRAM addresses and sizes for the cores' SDRAM that \ are available (borrowed) for generating bitfield tables. :param ~spinnman.transceiver.Transceiver transceiver: :param ~pacman.model.placements.Placement placement: :return: list of tuples containing (the SDRAM address for the cores SDRAM address's for the core's SDRAM that can be used to generate bitfield tables loaded, and the size of memory chunks located there) :rtype: list(tuple(int,int)) """