Source code for pacman.model.partitioner_splitters.splitter_one_to_one_legacy
# Copyright (c) 2020 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.
import logging
from spinn_utilities.overrides import overrides
from spinn_utilities.log import FormatAdapter
from pacman.exceptions import PacmanConfigurationException
from pacman.model.graphs.common import Slice
from pacman.model.partitioner_splitters.abstract_splitters import (
AbstractSplitterCommon)
from pacman.model.partitioner_interfaces import LegacyPartitionerAPI
logger = FormatAdapter(logging.getLogger(__name__))
[docs]class SplitterOneToOneLegacy(AbstractSplitterCommon):
__slots__ = [
"_machine_vertex",
"_vertex_slice",
"_sdram"]
def __init__(self):
super().__init__()
self._machine_vertex = None
self._vertex_slice = None
self._sdram = None
[docs] @overrides(AbstractSplitterCommon.set_governed_app_vertex)
def set_governed_app_vertex(self, app_vertex):
if not isinstance(app_vertex, LegacyPartitionerAPI):
raise PacmanConfigurationException(
f"{self} is not a LegacyPartitionerAPI")
super().set_governed_app_vertex(app_vertex)
self._vertex_slice = Slice(0, self._governed_app_vertex.n_atoms - 1)
self._sdram = (
self._governed_app_vertex.get_sdram_used_by_atoms(
self._vertex_slice))
self._machine_vertex = (
self._governed_app_vertex.create_machine_vertex(
vertex_slice=self._vertex_slice,
sdram=self._sdram, label=None))
self._governed_app_vertex.remember_machine_vertex(self._machine_vertex)
[docs] @overrides(AbstractSplitterCommon.create_machine_vertices)
def create_machine_vertices(self, chip_counter):
chip_counter.add_core(self._sdram)
[docs] @overrides(AbstractSplitterCommon.get_out_going_slices)
def get_out_going_slices(self):
return [self._vertex_slice]
[docs] @overrides(AbstractSplitterCommon.get_in_coming_slices)
def get_in_coming_slices(self):
return [self._vertex_slice]
[docs] @overrides(AbstractSplitterCommon.get_out_going_vertices)
def get_out_going_vertices(self, partition_id):
return [self._machine_vertex]
[docs] @overrides(AbstractSplitterCommon.get_in_coming_vertices)
def get_in_coming_vertices(self, partition_id):
return [self._machine_vertex]
[docs] @overrides(AbstractSplitterCommon.machine_vertices_for_recording)
def machine_vertices_for_recording(self, variable_to_record):
return [self._machine_vertex]
[docs] @overrides(AbstractSplitterCommon.reset_called)
def reset_called(self):
pass