6574804013

Committed 19 Oct 2023 12:47PM UTC coverage: 51.937% (+1.2%) from 50.777%

Build # 6574804013

Build Type

Pull #327

github

Committed by

Christian-B

Commit Message

typing changes

Pull Request Pull Request #327: Type Annotations and Checking

Run Details

105 of 1288 branches covered (0.0%)

Branch coverage included in aggregate %.

2375 of 2375 new or added lines in 180 files covered. (100.0%)

4775 of 8108 relevant lines covered (58.89%)

0.59 hits per line

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61.54

/spinnman/processes/most_direct_connection_selector.py

# Copyright (c) 2015 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 typing import Dict, List
from spinn_utilities.overrides import overrides
from spinn_utilities.typing.coords import XY
from spinnman.data import SpiNNManDataView
from spinnman.connections.udp_packet_connections import SCAMPConnection
from spinnman.messages.scp.abstract_messages import AbstractSCPRequest
from .abstract_multi_connection_process_connection_selector import (
    ConnectionSelector)


class MostDirectConnectionSelector(ConnectionSelector):
    """
    A selector that goes for the most direct connection for the message.
    """
    __slots__ = (
        "_connections",
        "_lead_connection")

    def __init__(self, connections: List[SCAMPConnection]):
        """
        :param list(SCAMPConnection) connections:
            The connections to be used
        """
        self._connections: Dict[XY, SCAMPConnection] = dict()
        lead_connection = None
        for conn in connections:
            if conn.chip_x == 0 and conn.chip_y == 0:
                lead_connection = conn
            self._connections[conn.chip_x, conn.chip_y] = conn
        if lead_connection is None:
            lead_connection = next(iter(connections))
        self._lead_connection = lead_connection

    @overrides(ConnectionSelector.get_next_connection)
    def get_next_connection(
            self, message: AbstractSCPRequest) -> SCAMPConnection:
        key = (message.sdp_header.destination_chip_x,
               message.sdp_header.destination_chip_y)
        if key in self._connections:
            return self._connections[key]

        if not SpiNNManDataView.has_machine() or len(self._connections) == 1:
            return self._lead_connection

        x, y = key
        key = SpiNNManDataView.get_nearest_ethernet(x, y)

        return self._connections.get(key, self._lead_connection)

1	# Copyright (c) 2015 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	from typing import Dict, List	1✔
15	from spinn_utilities.overrides import overrides	1✔
16	from spinn_utilities.typing.coords import XY	1✔
17	from spinnman.data import SpiNNManDataView	1✔
18	from spinnman.connections.udp_packet_connections import SCAMPConnection	1✔
19	from spinnman.messages.scp.abstract_messages import AbstractSCPRequest	1✔
20	from .abstract_multi_connection_process_connection_selector import (	1✔
21	ConnectionSelector)
22
23
24	class MostDirectConnectionSelector(ConnectionSelector):	1✔
25	"""
26	A selector that goes for the most direct connection for the message.
27	"""
28	__slots__ = (	1✔
29	"_connections",
30	"_lead_connection")
31
32	def __init__(self, connections: List[SCAMPConnection]):	1✔
33	"""
34	:param list(SCAMPConnection) connections:
35	The connections to be used
36	"""
37	self._connections: Dict[XY, SCAMPConnection] = dict()	1✔
38	lead_connection = None	1✔
39	for conn in connections:	1✔
40	if conn.chip_x == 0 and conn.chip_y == 0:	1!
41	lead_connection = conn	×
42	self._connections[conn.chip_x, conn.chip_y] = conn	1✔
43	if lead_connection is None:	1!
44	lead_connection = next(iter(connections))	1✔
45	self._lead_connection = lead_connection	1✔
46
47	@overrides(ConnectionSelector.get_next_connection)	1✔
48	def get_next_connection(	1✔
49	self, message: AbstractSCPRequest) -> SCAMPConnection:
50	key = (message.sdp_header.destination_chip_x,	×
51	message.sdp_header.destination_chip_y)
52	if key in self._connections:	×
53	return self._connections[key]	×
54
55	if not SpiNNManDataView.has_machine() or len(self._connections) == 1:	×
56	return self._lead_connection	×
57
58	x, y = key	×
59	key = SpiNNManDataView.get_nearest_ethernet(x, y)	×
60
61	return self._connections.get(key, self._lead_connection)	×

SpiNNakerManchester / SpiNNMan / 6574804013

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