Source code for spinn_front_end_common.interface.interface_functions.pre_allocate_resources_for_chip_power_monitor

# 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
# GNU General Public License for more details.
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <>.

from spinn_utilities.progress_bar import ProgressBar
from pacman.model.resources import (
    CoreResource, PreAllocatedResourceContainer, SpecificChipSDRAMResource)
from spinn_front_end_common.utility_models import (

[docs]class PreAllocateResourcesForChipPowerMonitor(object): """ Adds chip power monitor resources as required for a machine. """
[docs] def __call__( self, machine, sampling_frequency, pre_allocated_resources): """ :param ~spinn_machine.Machine machine: the SpiNNaker machine as discovered :param int sampling_frequency: the frequency of sampling :param pre_allocated_resources: other preallocated resources :type pre_allocated_resources: ~pacman.model.resources.PreAllocatedResourceContainer :return: preallocated resources :rtype: ~pacman.model.resources.PreAllocatedResourceContainer """ # pylint: disable=too-many-arguments progress_bar = ProgressBar( machine.n_chips, "Preallocating resources for chip power monitor") # store how much SDRAM the power monitor uses per core resources = ChipPowerMonitorMachineVertex.get_resources( sampling_frequency=sampling_frequency) # for every Ethernet connected chip, get the resources needed by the # live packet gatherers sdrams = list() cores = list() for chip in progress_bar.over(machine.chips): sdrams.append( SpecificChipSDRAMResource(chip, resources.sdram)) cores.append(CoreResource(chip, 1)) # note what has been preallocated allocated = PreAllocatedResourceContainer( specific_sdram_usage=sdrams, core_resources=cores) allocated.extend(pre_allocated_resources) return allocated