Source code for spinn_front_end_common.interface.interface_functions.chip_runtime_updater

# Copyright (c) 2015 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.
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from spinn_utilities.progress_bar import ProgressBar
from spinnman.model.enums import CPUState
from spinn_front_end_common.data import FecDataView
from spinn_front_end_common.utilities.utility_objs import ExecutableType
from spinn_front_end_common.utilities.scp import UpdateRuntimeProcess


[docs]def chip_runtime_updater(n_sync_steps): """ Updates the runtime of an application running on a SpiNNaker machine. :param n_sync_steps: :type n_sync_steps: int or None """ core_subsets = FecDataView.get_executable_types()[ ExecutableType.USES_SIMULATION_INTERFACE] n_cores = len(core_subsets) ready_progress = ProgressBar( n_cores, "Waiting for cores to be either in PAUSED or READY state") FecDataView.get_transceiver().wait_for_cores_to_be_in_state( core_subsets, FecDataView.get_app_id(), [CPUState.PAUSED, CPUState.READY], error_states=frozenset({ CPUState.RUN_TIME_EXCEPTION, CPUState.WATCHDOG, CPUState.FINISHED}), progress_bar=ready_progress, timeout=n_cores) ready_progress.end() run_until_timesteps = FecDataView.get_current_run_timesteps() if run_until_timesteps is None: infinite_run = 1 run_until_timesteps = 0 current_timesteps = 0 else: infinite_run = 0 current_timesteps = FecDataView.get_first_machine_time_step() process = UpdateRuntimeProcess(FecDataView.get_scamp_connection_selector()) process.update_runtime( current_timesteps, run_until_timesteps, infinite_run, core_subsets, len(core_subsets), n_sync_steps)