6379214198

Committed 02 Oct 2023 10:59AM UTC coverage: 61.322%. Remained the same

Build # 6379214198

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push

github

Committed by

web-flow

Commit Message

Merge pull request #1389 from SpiNNakerManchester/no_time_callbacks

use add_receive_no_time_callback

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35.0

/spynnaker/pyNN/connections/ethernet_control_connection.py

# Copyright (c) 2017 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_front_end_common.utility_models import MultiCastCommand
from spinn_front_end_common.utilities.connections import LiveEventConnection


class EthernetControlConnection(LiveEventConnection):
    """
    A connection that can translate Ethernet control messages received
    from a Population.
    """
    __slots__ = ["__translators"]

    def __init__(
            self, translator, label, live_packet_gather_label, local_host=None,
            local_port=None):
        """
        :param AbstractEthernetTranslator translator:
            The translator of multicast to control commands
        :param str label: The label of the vertex to attach the translator to
        :param str live_packet_gather_label: The label of the LPG vertex that
            this control connection will listen to.
        :param str local_host: The optional host to listen on
        :param int local_port: The optional port to listen on
        """
        super().__init__(
            live_packet_gather_label, receive_labels=[label],
            local_host=local_host, local_port=local_port)
        self.__translators = dict()
        self.__translators[label] = translator
        self.add_receive_no_time_callback(
            label, self._translate, translate_key=False)

    def add_translator(self, label, translator):
        """
        Add another translator that routes via the LPG.

        :param str label: The label of the vertex to attach the translator to
        :param AbstractEthernetTranslator translator:
            The translator of multicast to control commands
        """
        super().add_receive_label(label)
        self.__translators[label] = translator
        self.add_receive_no_time_callback(
            label, self._translate, translate_key=False)

    def _translate(self, label, key, payload=None):
        translator = self.__translators[label]
        if payload is None:
            translator.translate_control_packet(MultiCastCommand(key))
        else:
            translator.translate_control_packet(MultiCastCommand(key, payload))

1	# Copyright (c) 2017 The University of Manchester
2	#
3	# Licensed under the Apache License, Version 2.0 (the "License");
4	# you may not use this file except in compliance with the License.
5	# You may obtain a copy of the License at
6	#
7	# https://www.apache.org/licenses/LICENSE-2.0
8	#
9	# Unless required by applicable law or agreed to in writing, software
10	# distributed under the License is distributed on an "AS IS" BASIS,
11	# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12	# See the License for the specific language governing permissions and
13	# limitations under the License.
14
15	from spinn_front_end_common.utility_models import MultiCastCommand	1✔
16	from spinn_front_end_common.utilities.connections import LiveEventConnection	1✔
17
18
19	class EthernetControlConnection(LiveEventConnection):	1✔
20	"""
21	A connection that can translate Ethernet control messages received
22	from a Population.
23	"""
24	__slots__ = ["__translators"]	1✔
25
26	def __init__(	1✔
27	self, translator, label, live_packet_gather_label, local_host=None,
28	local_port=None):
29	"""
30	:param AbstractEthernetTranslator translator:
31	The translator of multicast to control commands
32	:param str label: The label of the vertex to attach the translator to
33	:param str live_packet_gather_label: The label of the LPG vertex that
34	this control connection will listen to.
35	:param str local_host: The optional host to listen on
36	:param int local_port: The optional port to listen on
37	"""
38	super().__init__(	×
39	live_packet_gather_label, receive_labels=[label],
40	local_host=local_host, local_port=local_port)
41	self.__translators = dict()	×
42	self.__translators[label] = translator	×
43	self.add_receive_no_time_callback(	×
44	label, self._translate, translate_key=False)
45
46	def add_translator(self, label, translator):	1✔
47	"""
48	Add another translator that routes via the LPG.
49
50	:param str label: The label of the vertex to attach the translator to
51	:param AbstractEthernetTranslator translator:
52	The translator of multicast to control commands
53	"""
54	super().add_receive_label(label)	×
55	self.__translators[label] = translator	×
56	self.add_receive_no_time_callback(	×
57	label, self._translate, translate_key=False)
58
59	def _translate(self, label, key, payload=None):	1✔
60	translator = self.__translators[label]	×
61	if payload is None:	×
62	translator.translate_control_packet(MultiCastCommand(key))	×
63	else:
64	translator.translate_control_packet(MultiCastCommand(key, payload))	×

SpiNNakerManchester / sPyNNaker / 6379214198

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