Source code for spinn_front_end_common.interface.interface_functions.insert_extra_monitor_vertices_to_graphs
# 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.
from spinn_utilities.progress_bar import ProgressBar
from pacman.model.placements import Placement
from spinn_front_end_common.data import FecDataView
from spinn_front_end_common.utility_models import (
DataSpeedUpPacketGatherMachineVertex, ExtraMonitorSupportMachineVertex)
[docs]def insert_extra_monitor_vertices_to_graphs(placements):
"""
Inserts the extra monitor vertices into the graph that correspond to
the extra monitor cores required.
:return: vertex to Ethernet connection map,
list of extra_monitor_vertices,
vertex_to_chip_map
:rtype: tuple(
dict(tuple(int,int),DataSpeedUpPacketGatherMachineVertex),
list(ExtraMonitorSupportMachineVertex),
dict(tuple(int,int),ExtraMonitorSupportMachineVertex))
"""
# pylint: disable=too-many-arguments, attribute-defined-outside-init
chip_to_gatherer_map = dict()
vertex_to_chip_map = dict()
machine = FecDataView.get_machine()
ethernet_chips = list(machine.ethernet_connected_chips)
progress = ProgressBar(
len(ethernet_chips), "Inserting extra monitors into graphs")
for eth in progress.over(machine.ethernet_connected_chips):
gatherer = DataSpeedUpPacketGatherMachineVertex(
x=eth.x, y=eth.y, ip_address=eth.ip_address)
chip_to_gatherer_map[eth.x, eth.y] = gatherer
cores = __cores(machine, eth.x, eth.y)
p = cores[placements.n_placements_on_chip(eth.x, eth.y)]
placements.add_placement(Placement(gatherer, eth.x, eth.y, p))
for x, y in machine.get_existing_xys_by_ethernet(eth.x, eth.y):
monitor = ExtraMonitorSupportMachineVertex()
vertex_to_chip_map[x, y] = monitor
cores = __cores(machine, x, y)
p = cores[placements.n_placements_on_chip(x, y)]
placements.add_placement(Placement(monitor, x, y, p))
return chip_to_gatherer_map, vertex_to_chip_map
def __cores(machine, x, y):
return [p.processor_id for p in machine.get_chip_at(x, y).processors
if not p.is_monitor]