Source code for spinn_front_end_common.interface.interface_functions.insert_chip_power_monitors_to_graphs

# Copyright (c) 2017-2019 The University of Manchester
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
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# along with this program.  If not, see <http://www.gnu.org/licenses/>.

from spinn_utilities.progress_bar import ProgressBar
from pacman.model.constraints.placer_constraints import ChipAndCoreConstraint
from spinn_front_end_common.utility_models import (
    ChipPowerMonitor, ChipPowerMonitorMachineVertex)

_LABEL = "chip_power_monitor_{}_vertex_for_chip({}:{})"


[docs]class InsertChipPowerMonitorsToGraphs(object): """ Adds chip power monitors into a given graph. """
[docs] def __call__( self, machine, machine_graph, sampling_frequency, application_graph=None): """ Adds chip power monitor vertices on Ethernet connected chips as\ required. :param ~spinn_machine.Machine machine: the SpiNNaker machine as discovered :param ~pacman.model.graphs.machine.MachineGraph machine_graph: the machine graph :param int sampling_frequency: :param application_graph: the application graph :type application_graph: ~pacman.model.graphs.application.ApplicationGraph """ # pylint: disable=too-many-arguments # create progress bar progress = ProgressBar( machine.n_chips, "Adding Chip power monitors to Graph") if application_graph is not None: self.__add_app( application_graph, machine_graph, machine, sampling_frequency, progress) else: self.__add_mach_only( machine_graph, machine, sampling_frequency, progress)
@staticmethod def __add_app( application_graph, machine_graph, machine, sampling_frequency, progress): app_vertex = ChipPowerMonitor( label="ChipPowerMonitor", sampling_frequency=sampling_frequency) application_graph.add_vertex(app_vertex) for chip in progress.over(machine.chips): if not chip.virtual: machine_graph.add_vertex(app_vertex.create_machine_vertex( vertex_slice=None, resources_required=None, label=_LABEL.format("machine", chip.x, chip.y), constraints=[ChipAndCoreConstraint(chip.x, chip.y)])) @staticmethod def __add_mach_only( machine_graph, machine, sampling_frequency, progress): for chip in progress.over(machine.chips): if not chip.virtual: machine_graph.add_vertex(ChipPowerMonitorMachineVertex( label=_LABEL.format("machine", chip.x, chip.y), constraints=[ChipAndCoreConstraint(chip.x, chip.y)], app_vertex=None, sampling_frequency=sampling_frequency))