Source code for spinnman.transceiver.extendable_transceiver
# Copyright (c) 2014 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.
# pylint: disable=too-many-arguments
import logging
from typing import Optional
from threading import Condition, RLock
from spinn_utilities.abstract_base import (
AbstractBase, abstractmethod)
from spinn_utilities.log import FormatAdapter
from spinnman.connections.udp_packet_connections import BMPConnection
from spinnman.processes import ConnectionSelector, FixedConnectionSelector
from spinnman.transceiver.transceiver import Transceiver
logger = FormatAdapter(logging.getLogger(__name__))
[docs]
class ExtendableTransceiver(Transceiver, metaclass=AbstractBase):
"""
Support Functions to allow a Transceiver to also be an ExtendedTransceiver
If supporting these is too difficult the
methods that require these may be removed.
"""
__slots__ = [
"_flood_write_lock",
"_nearest_neighbour_id",
"_nearest_neighbour_lock"
]
def __init__(self):
# A lock against multiple flood fill writes - needed as SCAMP cannot
# cope with this
self._flood_write_lock = Condition()
# The nearest neighbour start ID and lock
self._nearest_neighbour_id = 1
self._nearest_neighbour_lock = RLock()
@property
@abstractmethod
def bmp_selector(self) -> Optional[FixedConnectionSelector[BMPConnection]]:
"""
Returns the BMP selector
:rtype: AbstractMultiConnectionProcessConnectionSelector
"""
raise NotImplementedError("This method is abstract")
@property
@abstractmethod
def scamp_connection_selector(self) -> ConnectionSelector:
"""
Returns the scamp selector
:rtype: AbstractMultiConnectionProcessConnectionSelector
"""
raise NotImplementedError("This method is abstract")