Source code for spynnaker.pyNN.external_devices_models.push_bot.push_bot_spinnaker_link.push_bot_spinnaker_link_retina_device
# Copyright (c) 2017-2019 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
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
import logging
from spinn_utilities.overrides import overrides
from pacman.executor.injection_decorator import inject, supports_injection
from pacman.model.graphs.application import ApplicationSpiNNakerLinkVertex
from spynnaker.pyNN.utilities.constants import SPIKE_PARTITION_ID
from spynnaker.pyNN.external_devices_models.push_bot import (
AbstractPushBotRetinaDevice)
logger = logging.getLogger(__name__)
[docs]@supports_injection
class PushBotSpiNNakerLinkRetinaDevice(
AbstractPushBotRetinaDevice, ApplicationSpiNNakerLinkVertex):
__slots__ = ["__new_key_command"]
default_parameters = {'label': None, 'board_address': None}
def __init__(
self, spinnaker_link_id, protocol, resolution,
board_address=default_parameters['board_address'],
label=default_parameters['label']):
"""
:param spinnaker_link_id:
:param protocol:
:type protocol: MunichIoSpiNNakerLinkProtocol
:param resolution:
:type resolution: PushBotRetinaResolution
:param board_address:
:param label:
"""
AbstractPushBotRetinaDevice.__init__(self, protocol, resolution)
ApplicationSpiNNakerLinkVertex.__init__(
self, spinnaker_link_id=spinnaker_link_id,
n_atoms=resolution.value.n_neurons,
board_address=board_address, label=label)
# stores for the injection aspects
self.__new_key_command = None
[docs] @inject("MemoryRoutingInfos")
def routing_info(self, routing_info):
key = routing_info.get_first_key_from_pre_vertex(
list(self.machine_vertices)[0], SPIKE_PARTITION_ID)
self.__new_key_command.payload = key
@property
@overrides(AbstractPushBotRetinaDevice.start_resume_commands)
def start_resume_commands(self):
# Note this is not undefined, it is just a property so, it can't
# be statically analysed
sr_cmds = AbstractPushBotRetinaDevice.start_resume_commands
commands = sr_cmds.fget(self) # pylint: disable=no-member
# Update the commands with the additional one to set the key
new_commands = list()
for command in commands:
if command.key == self._protocol.disable_retina_key:
# This has to be stored so that the payload can be updated
self.__new_key_command = self._protocol.set_retina_key(0)
new_commands.append(self.__new_key_command)
new_commands.append(command)
return new_commands