Source code for spinn_front_end_common.interface.interface_functions.energy_provenance_reporter

# 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 <>.

import re
from spinn_front_end_common.utilities.utility_objs import ProvenanceDataItem

#: The simple properties of PowerUsed object to be reported
    # Counts
    "num_chips", "num_cores", "num_fpgas", "num_frames",
    # Times (in seconds)
    "total_time_secs", "booted_time_secs", "mapping_time_secs",
    "data_gen_time_secs", "loading_time_secs", "exec_time_secs",
    # Energies (in Joules)
    "total_energy_joules", "baseline_joules",
    "fpga_total_energy_joules", "fpga_exec_energy_joules",
    "packet_joules", "mapping_joules", "data_gen_joules",
    "loading_joules", "chip_energy_joules", "saving_joules")
#: The main provenance key we use
_PROV_KEY = "power_provenance"

[docs]class EnergyProvenanceReporter(object): """ Converts the power usage information into provenance data. """ __slots__ = []
[docs] def __call__(self, power_used, placements): """ :param PowerUsed power_used: The computed basic power consumption information :param ~pacman.model.placements.Placements placements: Used for describing what a core was actually doing :rtype: list(ProvenanceDataItem) """ prov_items = [ ProvenanceDataItem( [_PROV_KEY, self.__prop_name(prop)], getattr(power_used, prop)) for prop in _BASIC_PROPERTIES] prov_items.extend( ProvenanceDataItem( [_PROV_KEY, self.__core_name(placements, x, y, p)], power_used.get_core_active_energy_joules(x, y, p)) for x, y, p in power_used.active_cores) prov_items.extend( ProvenanceDataItem( [_PROV_KEY, self.__router_name(x, y)], power_used.get_router_active_energy_joules(x, y)) for x, y in power_used.active_routers) return prov_items
@staticmethod def __prop_name(name): name = re.sub(r"_time_secs$", r" time (seconds)", name) return re.sub(r"(_energy)?_joules", r" energy (Joules)", name) @staticmethod def __core_name(placements, x, y, p): """ :param ~.Placements placements: :rtype: str """ if p == 0: # SCAMP always runs on virtual core zero, by definition return "SCAMP(OS)@{},{},{} energy (Joules)".format(x, y, p) if placements.is_processor_occupied(x, y, p): vtx = placements.get_vertex_on_processor(x, y, p) return "{} energy (Joules)".format(vtx.label) return "core@{},{},{} energy (Joules)".format(x, y, p) @staticmethod def __router_name(x, y): return "router@{},{} energy (Joules)".format(x, y)