Source code for spinnman.model.cpu_infos
# 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.
[docs]class CPUInfos(object):
"""
A set of CPU information objects.
"""
__slots__ = [
"_cpu_infos"]
def __init__(self):
self._cpu_infos = dict()
[docs] def add_processor(self, x, y, processor_id, cpu_info):
"""
Add a processor on a given chip to the set.
:param int x: The x-coordinate of the chip
:param int y: The y-coordinate of the chip
:param int processor_id: A processor ID
:param CPUInfo cpu_info: The CPU information for the core
"""
self._cpu_infos[x, y, processor_id] = cpu_info
@property
def cpu_infos(self):
"""
The one per core core info.
:return: iterable of x,y,p core info
"""
return iter(self._cpu_infos.items())
def __iter__(self):
return iter(self._cpu_infos)
[docs] def iteritems(self):
"""
Get an iterable of (x, y, p), cpu_info.
"""
return iter(self._cpu_infos.items())
[docs] def items(self):
return self._cpu_infos.items()
[docs] def values(self):
return self._cpu_infos.values()
[docs] def itervalues(self):
"""
Get an iterable of cpu_info.
"""
return iter(self._cpu_infos.items())
[docs] def keys(self):
return self._cpu_infos.keys()
[docs] def iterkeys(self):
"""
Get an iterable of (x, y, p).
"""
return iter(self._cpu_infos.keys())
def __len__(self):
"""
The total number of processors that are in these core subsets.
"""
return len(self._cpu_infos)
[docs] def is_core(self, x, y, p):
"""
Determine if there is a CPU Info for x, y, p.
"""
return (x, y, p) in self._cpu_infos
[docs] def get_cpu_info(self, x, y, p):
"""
Get the information for the given core on the given chip.
"""
return self._cpu_infos[x, y, p]
def __str__(self):
return str([f"{x}, {y}, {p} (ph: {info.physical_cpu_id})"
for (x, y, p), info in self._cpu_infos.items()])
def __repr__(self):
return self.__str__()