Source code for pacman.model.graphs.machine.machine_sdram_edge
# Copyright (c) 2019 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 pacman.model.graphs.machine import MachineEdge
from pacman.model.graphs import AbstractSupportsSDRAMEdges
from pacman.exceptions import PacmanConfigurationException
[docs]class SDRAMMachineEdge(MachineEdge):
__slots__ = [
# The sdram size of this edge.
"_sdram_size",
# The sdram base address for this edge
"_sdram_base_address"
]
def __init__(self, pre_vertex, post_vertex, label):
if not isinstance(pre_vertex, AbstractSupportsSDRAMEdges):
raise PacmanConfigurationException(
f"Pre-vertex {pre_vertex} doesn't support SDRAM edges")
super().__init__(pre_vertex, post_vertex, label=label)
self._sdram_size = pre_vertex.sdram_requirement(self)
self._sdram_base_address = None
@property
def sdram_size(self):
return self._sdram_size
@property
def sdram_base_address(self):
return self._sdram_base_address
@sdram_base_address.setter
def sdram_base_address(self, new_value):
self._sdram_base_address = new_value
def __repr__(self):
return (f"SDRAMMachineEdge(pre_vertex={self.pre_vertex},"
f" post_vertex={self.post_vertex}, label={self.label},"
f" sdram_size={self.sdram_size})")
def __str__(self):
return self.__repr__()