示例#1
0
 def test_runner_equals_fake_runner_should_create_fake_runner(self):
     system = mock.Mock()
     comm = mock.Mock()
     options = RunOptions()
     options.runner = "fake_runner"
     with mock.patch("meld.system.runner.FakeSystemRunner") as mock_runner:
         get_runner(system, options, comm)
         self.assertEqual(mock_runner.call_count, 1)
示例#2
0
 def test_runner_equals_fake_runner_should_create_fake_runner(self):
     system = mock.Mock()
     comm = mock.Mock()
     options = RunOptions()
     options.runner = 'fake_runner'
     with mock.patch('meld.system.runner.FakeSystemRunner') as mock_runner:
         get_runner(system, options, comm)
         self.assertEqual(mock_runner.call_count, 1)
示例#3
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 def test_runner_equals_openmm_should_create_openmm_runner(self):
     system = mock.Mock()
     comm = mock.Mock()
     options = RunOptions()
     options.runner = "openmm"
     with mock.patch("meld.system.openmm_runner.runner.OpenMMRunner") as mock_runner:
         get_runner(system, options, comm)
         self.assertEqual(mock_runner.call_count, 1)
示例#4
0
 def test_runner_equals_openmm_should_create_openmm_runner(self):
     system = mock.Mock()
     comm = mock.Mock()
     options = RunOptions()
     options.runner = 'openmm'
     with mock.patch('meld.system.runner.OpenMMRunner') as mock_runner:
         get_runner(system, options, comm)
         self.assertEqual(mock_runner.call_count, 1)
示例#5
0
文件: launch.py 项目: PDNALab/meld
def launch_multiplex(platform: str,
                     console_handler: Handler,
                     debug: bool = False) -> None:
    logger.info("Loading data store")
    store = vault.DataStore.load_data_store()

    #
    # Setup logging
    #
    level = logging.DEBUG if debug else logging.INFO
    fmt = "%(asctime)s  %(name)s: %(message)s"
    datefmt = "%Y-%m-%d %H:%M:%S"

    meld_logger = logging.getLogger("meld")
    formatter = logging.Formatter(fmt=fmt, datefmt=datefmt)
    # remove the console handler, so that
    # we can add a new handler below without
    # duplicate logging messages
    meld_logger.removeHandler(console_handler)
    handler = logging.FileHandler(filename=os.path.join(
        store.log_dir, "remd.log"),
                                  mode="a")
    handler.setFormatter(formatter)
    handler.setLevel(level)
    meld_logger.addHandler(handler)
    meld_logger.setLevel(level)
    logger.info("Launching replica exchange")
    log_versions()

    system = store.load_system()
    options = store.load_run_options()

    system_runner = get_runner(system, options, None, platform)

    store.initialize(mode="a")
    remd_runner = store.load_remd_runner()
    runner = multiplex_runner.MultiplexReplicaExchangeRunner(
        remd_runner.n_replicas,
        remd_runner.max_steps,
        remd_runner.ladder,
        remd_runner.adaptor,
        remd_runner._step,
    )

    runner.run(system_runner, store)
示例#6
0
def launch_multiplex(console_handler, debug=False):
    logger.info('Loading data store')
    store = vault.DataStore.load_data_store()

    #
    # Setup logging
    #
    level = logging.DEBUG if debug else logging.INFO
    fmt = '%(asctime)s  %(name)s: %(message)s'
    datefmt = '%Y-%m-%d %H:%M:%S'

    meld_logger = logging.getLogger('meld')
    formatter = logging.Formatter(fmt=fmt, datefmt=datefmt)
    # remove the console handler, so that
    # we can add a new handler below without
    # duplicate logging messages
    meld_logger.removeHandler(console_handler)
    handler = logging.FileHandler(filename='remd.log', mode='a')
    handler.setFormatter(formatter)
    handler.setLevel(level)
    meld_logger.addHandler(handler)
    meld_logger.setLevel(level)
    logger.info('Launching replica exchange')
    log_versions()

    system = store.load_system()
    options = store.load_run_options()

    system_runner = get_runner(system, options, None)

    store.initialize(mode='a')
    remd_runner = store.load_remd_runner()
    runner = multiplex_runner.MultiplexReplicaExchangeRunner(remd_runner.n_replicas, remd_runner.max_steps,
                                                             remd_runner.ladder, remd_runner.adaptor,
                                                             remd_runner._step)

    runner.run(system_runner, store)
示例#7
0
def launch_multiplex(console_handler, debug=False):
    logger.info('Loading data store')
    store = vault.DataStore.load_data_store()

    #
    # Setup logging
    #
    level = logging.DEBUG if debug else logging.INFO
    fmt = '%(asctime)s  %(name)s: %(message)s'
    datefmt = '%Y-%m-%d %H:%M:%S'

    meld_logger = logging.getLogger('meld')
    formatter = logging.Formatter(fmt=fmt, datefmt=datefmt)
    # remove the console handler, so that
    # we can add a new handler below without
    # duplicate logging messages
    meld_logger.removeHandler(console_handler)
    handler = logging.FileHandler(filename='remd.log', mode='a')
    handler.setFormatter(formatter)
    handler.setLevel(level)
    meld_logger.addHandler(handler)
    meld_logger.setLevel(level)
    logger.info('Launching replica exchange')
    log_versions()

    system = store.load_system()
    options = store.load_run_options()

    system_runner = get_runner(system, options, None)

    store.initialize(mode='a')
    remd_runner = store.load_remd_runner()
    runner = multiplex_runner.MultiplexReplicaExchangeRunner(
        remd_runner.n_replicas, remd_runner.max_steps, remd_runner.ladder,
        remd_runner.adaptor, remd_runner._step)

    runner.run(system_runner, store)
示例#8
0
def launch(console_handler, debug=False, console_log=False):
    logger.info('loading data store')
    store = vault.DataStore.load_data_store()

    logger.info('initializing communicator')
    communicator = store.load_communicator()
    communicator.initialize()

    #
    # setup logging
    #
    hostname = socket.gethostname()
    hostid = '{}:{}'.format(hostname, communicator.rank)

    meld_logger = logging.getLogger('meld')
    # this filter adds the hostid to each logging record so
    # it gets printed out as part of the logging output
    hostid_log_filter = util.HostNameContextFilter(hostid)

    # remove the console handler, so that
    # we can add a new handler below without
    # duplicate logging messages
    meld_logger.removeHandler(console_handler)

    if not console_log:
        if communicator.is_master():
            # start logging server
            abort_queue = multiprocessing.Queue()
            socket_queue = multiprocessing.Queue()
            process = multiprocessing.Process(target=util.configure_logging_and_launch_listener,
                                              args=(hostname, abort_queue, socket_queue))
            process.start()
            # communicate address to slaves
            logger_address = socket_queue.get(block=True, timeout=60)
            communicator.broadcast_logger_address_to_slaves(logger_address)
        else:
            # get port from master
            logger_address = communicator.receive_logger_address_from_master()

        # create SocketHandler to write logging over network
        handler = logging.handlers.SocketHandler(logger_address[0], logger_address[1])
    else:
        fmt = '%(hostid)s %(asctime)s %(levelname)s %(name)s: %(message)s'.format(hostid)
        datefmt = '%Y-%m-%d %H:%M:%S'
        formatter = logging.Formatter(fmt=fmt, datefmt=datefmt)
        handler = logging.StreamHandler()
        handler.setFormatter(formatter)

    meld_logger.addHandler(handler)
    handler.addFilter(hostid_log_filter)
    level = logging.DEBUG if debug else logging.INFO
    handler.setLevel(level)
    meld_logger.setLevel(level)
    meld_logger.propagate = False


    if communicator.is_master():
        logger.info('Launching replica exchange on master')
    else:
        logger.info('Launching replica exchange on slave')
    log_versions()

    logger.info('Loading system')
    system = store.load_system()

    logger.info('Loading run options')
    options = store.load_run_options()

    system_runner = get_runner(system, options, communicator)

    if communicator.is_master():
        store.initialize(mode='a')
        remd_runner = store.load_remd_runner()
        remd_runner.run(communicator, system_runner, store)
    else:
        remd_runner = store.load_remd_runner().to_slave()
        remd_runner.run(communicator, system_runner)

    if (not console_log) and communicator.is_master():
        # pause and then shutdown logging server
        abort_queue.put(1)
        process.join()
示例#9
0
文件: launch.py 项目: PDNALab/meld
def launch(
    platform: str,
    console_handler: Handler,
    debug: bool = False,
    console_log: bool = False,
) -> None:
    logger.info("loading data store")
    store = vault.DataStore.load_data_store()

    logger.info("initializing communicator")
    communicator = store.load_communicator()
    communicator.initialize()

    #
    # setup logging
    #
    hostname = socket.gethostname()
    hostid = f"{hostname}:{communicator.rank:03d}"

    meld_logger = logging.getLogger("meld")
    # this filter adds the hostid to each logging record so
    # it gets printed out as part of the logging output
    hostid_log_filter = util.HostNameContextFilter(hostid)

    # remove the console handler, so that
    # we can add a new handler below without
    # duplicate logging messages
    meld_logger.removeHandler(console_handler)

    if not console_log:
        # setup file
        log_path = os.path.join(store.log_dir,
                                f"remd_{communicator.rank:03d}.log")
        handler: Handler = logging.FileHandler(
            filename=log_path,
            mode="a",
        )
    else:
        fmt = "%(hostid)s %(asctime)s %(levelname)s %(name)s: %(message)s"
        fmt = fmt.format(hostid)
        datefmt = "%Y-%m-%d %H:%M:%S"
        formatter = logging.Formatter(fmt=fmt, datefmt=datefmt)
        handler = logging.StreamHandler()
        handler.setFormatter(formatter)

    meld_logger.addHandler(handler)
    handler.addFilter(hostid_log_filter)
    level = logging.DEBUG if debug else logging.INFO
    handler.setLevel(level)
    meld_logger.setLevel(level)
    meld_logger.propagate = False

    if communicator.is_leader():
        logger.info("Launching replica exchange on leader")
    else:
        logger.info("Launching replica exchange on follower")
    log_versions()

    logger.info("Loading system")
    system = store.load_system()

    logger.info("Loading run options")
    options = store.load_run_options()

    system_runner = get_runner(system,
                               options,
                               comm=communicator,
                               platform=platform)

    if communicator.is_leader():
        store.initialize(mode="a")
        remd_runner = store.load_remd_runner()
        remd_runner.run(communicator, system_runner, store)
    else:
        remd_runner = store.load_remd_runner().to_follower()
        remd_runner.run(communicator, system_runner)
示例#10
0
文件: launch.py 项目: zhenglz/meld
def launch(
    console_handler: Handler,
    debug: bool = False,
    console_log: bool = False,
) -> None:
    logger.info("loading data store")
    store = vault.DataStore.load_data_store()

    logger.info("initializing communicator")
    communicator = store.load_communicator()
    communicator.initialize()

    #
    # setup logging
    #
    hostname = socket.gethostname()
    hostid = f"{hostname}:{communicator.rank:03d}"

    meld_logger = logging.getLogger("meld")
    # this filter adds the hostid to each logging record so
    # it gets printed out as part of the logging output
    hostid_log_filter = util.HostNameContextFilter(hostid)

    # remove the console handler, so that
    # we can add a new handler below without
    # duplicate logging messages
    meld_logger.removeHandler(console_handler)

    if not console_log:
        if communicator.is_master():
            # start logging server
            abort_queue: mp.Queue[int] = mp.Queue()
            socket_queue: mp.Queue[Tuple[str, int]] = mp.Queue()
            process = mp.Process(
                target=util.configure_logging_and_launch_listener,
                args=(hostname, abort_queue, socket_queue),
            )
            process.start()
            # communicate address to slaves
            logger_address = socket_queue.get(block=True, timeout=60)
            communicator.broadcast_logger_address_to_slaves(logger_address)
        else:
            # get port from master
            logger_address = communicator.receive_logger_address_from_master()

        # create SocketHandler to write logging over network
        handler: Handler = logging.handlers.SocketHandler(
            logger_address[0], logger_address[1])
    else:
        fmt = "%(hostid)s %(asctime)s %(levelname)s %(name)s: %(message)s"
        fmt = fmt.format(hostid)
        datefmt = "%Y-%m-%d %H:%M:%S"
        formatter = logging.Formatter(fmt=fmt, datefmt=datefmt)
        handler = logging.StreamHandler()
        handler.setFormatter(formatter)

    meld_logger.addHandler(handler)
    handler.addFilter(hostid_log_filter)
    level = logging.DEBUG if debug else logging.INFO
    handler.setLevel(level)
    meld_logger.setLevel(level)
    meld_logger.propagate = False

    if communicator.is_master():
        logger.info("Launching replica exchange on master")
    else:
        logger.info("Launching replica exchange on slave")
    log_versions()

    logger.info("Loading system")
    system = store.load_system()

    logger.info("Loading run options")
    options = store.load_run_options()

    system_runner = get_runner(system, options, communicator)

    if communicator.is_master():
        store.initialize(mode="a")
        remd_runner = store.load_remd_runner()
        remd_runner.run(communicator, system_runner, store)
    else:
        remd_runner = store.load_remd_runner().to_slave()
        remd_runner.run(communicator, system_runner)

    if (not console_log) and communicator.is_master():
        # pause and then shutdown logging server
        abort_queue.put(1)
        process.join()