Source code for spinn_front_end_common.interface.interface_functions.graph_binary_gatherer
# Copyright (c) 2016 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 spinnman.model import ExecutableTargets
from spinn_utilities.progress_bar import ProgressBar
from spinn_utilities.log import FormatAdapter
from pacman.model.graphs import AbstractVirtual
from spinn_front_end_common.data import FecDataView
from spinn_front_end_common.utilities.exceptions import (
ExecutableNotFoundException)
from spinn_front_end_common.abstract_models import AbstractHasAssociatedBinary
logger = FormatAdapter(logging.getLogger(__name__))
[docs]def graph_binary_gatherer():
"""
Extracts binaries to be executed.
:rtype: ~spinnman.model.ExecutableTargets
"""
gatherer = _GraphBinaryGatherer()
# pylint: disable=protected-access
return gatherer._run()
class _GraphBinaryGatherer(object):
"""
Extracts binaries to be executed.
"""
__slots__ = ["_exe_targets"]
def __init__(self):
self._exe_targets = ExecutableTargets()
def _run(self):
"""
:param ~pacman.model.placements.Placements placements:
:rtype: ~spinnman.model.ExecutableTargets
"""
progress = ProgressBar(
FecDataView.get_n_placements(), "Finding binaries")
for placement in progress.over(FecDataView.iterate_placemements()):
self.__get_binary(placement)
return self._exe_targets
def __get_binary(self, placement):
"""
:param ~pacman.model.placements.Placement placement:
:param ~pacman.model.graphs.AbstractVertex vertex:
"""
# if the vertex cannot be executed, ignore it
vertex = placement.vertex
if not isinstance(vertex, AbstractHasAssociatedBinary):
if not isinstance(vertex, AbstractVirtual):
logger.error(
"Vertex {} does not implement either "
"AbstractHasAssociatedBinary or AbstractVirtual. So it is "
"unclear if it should or should not have a binary", vertex)
return
# Get name of binary from vertex
binary_name = vertex.get_binary_file_name()
exec_type = vertex.get_binary_start_type()
# Attempt to find this within search paths
binary_path = FecDataView.get_executable_path(binary_name)
if binary_path is None:
raise ExecutableNotFoundException(binary_name)
self._exe_targets.add_processor(
binary_path, placement.x, placement.y, placement.p, exec_type)