Ejemplo n.º 1
0
    def load(cls, bundle, **kwargs):
        """Load a model from a bundle.

        This can be either a local model or a remote, exported model.

        :returns a Service implementation
        """
        # can delegate
        if os.path.isdir(bundle):
            directory = bundle
        else:
            directory = unzip_files(bundle)

        model_basename = find_model_basename(directory)
        vocabs = load_vocabs(directory)
        vectorizers = load_vectorizers(directory)

        be = normalize_backend(kwargs.get('backend', 'tf'))

        remote = kwargs.get("remote", None)
        name = kwargs.get("name", None)
        if remote:
            beam = kwargs.get('beam', 10)
            model = Service._create_remote_model(directory, be, remote, name, cls.signature_name(), beam, preproc=kwargs.get('preproc', False))
            return cls(vocabs, vectorizers, model)

        # Currently nothing to do here
        # labels = read_json(os.path.join(directory, model_basename) + '.labels')

        import_user_module('baseline.{}.embeddings'.format(be))
        import_user_module('baseline.{}.{}'.format(be, cls.task_name()))
        model = load_model_for(cls.task_name(), model_basename, **kwargs)
        return cls(vocabs, vectorizers, model)
Ejemplo n.º 2
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    def __init__(self, name=None, params=None, exporter=None):
        """Initialize the backend, optional with constructor args

        :param name: (``str``) Name of the framework: currently one of (`tensorflow`, `pytorch`, `dynet`, `keras`)
        :param params: (``dict``) A dictionary of framework-specific user-data to pass through keyword args to each sub-module
        :param exporter: A framework-specific exporter to facilitate exporting to runtime deployment
        """
        self.name = normalize_backend(name)
        self.params = params
Ejemplo n.º 3
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    def __init__(self, name=None, params=None, exporter=None):
        """Initialize the backend, optional with constructor args

        :param name: (``str``) Name of the framework: currently one of (`tensorflow`, `pytorch`, `dynet`, `keras`)
        :param params: (``dict``) A dictionary of framework-specific user-data to pass through keyword args to each sub-module
        :param exporter: A framework-specific exporter to facilitate exporting to runtime deployment
        """
        self.name = normalize_backend(name)
        self.params = params
Ejemplo n.º 4
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def main():
    parser = argparse.ArgumentParser(description='Create an Embeddings Service')
    parser.add_argument('--config', help='JSON Configuration for an experiment', type=convert_path, default="$MEAD_CONFIG")
    parser.add_argument('--settings', help='JSON Configuration for mead', default='config/mead-settings.json', type=convert_path)
    parser.add_argument('--datasets', help='json library of dataset labels', default='config/datasets.json', type=convert_path)
    parser.add_argument('--embeddings', help='json library of embeddings', default='config/embeddings.json', type=convert_path)
    parser.add_argument('--backend', help='The deep learning backend to use')
    parser.add_argument('--export', help='Should this create a export bundle?', default=True, type=str2bool)
    parser.add_argument('--exporter_type', help="exporter type (default 'default')", default=None)
    parser.add_argument('--model_version', help='model_version', default=None)
    parser.add_argument('--output_dir', help="output dir (default './models')", default=None)
    parser.add_argument('--project', help='Name of project, used in path first', default=None)
    parser.add_argument('--name', help='Name of the model, used second in the path', default=None)
    parser.add_argument('--is_remote', help='if True, separate items for remote server and client. If False bundle everything together (default True)', default=None)
    args, reporting_args = parser.parse_known_args()

    config_params = read_config_stream(args.config)
    try:
        args.settings = read_config_stream(args.settings)
    except:
        logger.warning('Warning: no mead-settings file was found at [{}]'.format(args.settings))
        args.settings = {}
    args.datasets = read_config_stream(args.datasets)
    args.embeddings = read_config_stream(args.embeddings)

    if args.backend is not None:
        config_params['backend'] = normalize_backend(args.backend)

    os.environ['CUDA_VISIBLE_DEVICES'] = ""
    os.environ['NV_GPU'] = ""
    if 'gpus' in config_params.get('train', {}):
        del config_params['train']['gpus']

    config_params['task'] = 'servable-embeddings'
    task = mead.Task.get_task_specific(config_params['task'], args.settings)
    task.read_config(config_params, args.datasets, reporting_args=[], config_file=deepcopy(config_params))
    task.initialize(args.embeddings)

    to_zip = False if args.export else True
    task.train(None, zip_model=to_zip)

    if args.export:
        model = os.path.abspath(task.get_basedir())
        output_dir, project, name, model_version, exporter_type, return_labels, is_remote = get_export_params(
            config_params.get('export', {}),
            args.output_dir,
            args.project, args.name,
            args.model_version,
            args.exporter_type,
            False,
            args.is_remote,
        )
        feature_exporter_field_map = create_feature_exporter_field_map(config_params['features'])
        exporter = create_exporter(task, exporter_type, return_labels=return_labels,
                                   feature_exporter_field_map=feature_exporter_field_map)
        exporter.run(model, output_dir, project, name, model_version, remote=is_remote)
Ejemplo n.º 5
0
    def load(cls, bundle, **kwargs):
        """Load a model from a bundle.

        This can be either a local model or a remote, exported model.

        :returns a Service implementation
        """
        # can delegate
        basehead = None

        if os.path.isdir(bundle):
            directory = bundle
        elif os.path.isfile(bundle):
            directory = unzip_files(bundle)
        else:
            directory = os.path.dirname(bundle)
            basehead = os.path.basename(bundle)
        model_basename = find_model_basename(directory, basehead)
        suffix = model_basename.split('-')[-1] + ".json"
        vocabs = load_vocabs(directory, suffix)

        be = normalize_backend(kwargs.get('backend', 'tf'))

        remote = kwargs.get("remote", None)
        name = kwargs.get("name", None)
        if remote:
            logging.debug("loading remote model")
            beam = int(kwargs.get('beam', 30))
            model, preproc = Service._create_remote_model(
                directory,
                be,
                remote,
                name,
                cls.task_name(),
                cls.signature_name(),
                beam,
                preproc=kwargs.get('preproc', 'client'),
                version=kwargs.get('version'),
                remote_type=kwargs.get('remote_type'),
            )
            vectorizers = load_vectorizers(directory)
            return cls(vocabs, vectorizers, model, preproc)

        # Currently nothing to do here
        # labels = read_json(os.path.join(directory, model_basename) + '.labels')

        import_user_module('baseline.{}.embeddings'.format(be))
        try:
            import_user_module('baseline.{}.{}'.format(be, cls.task_name()))
        except:
            pass
        model = load_model_for(cls.task_name(), model_basename, **kwargs)
        vectorizers = load_vectorizers(directory)
        return cls(vocabs, vectorizers, model, 'client')
Ejemplo n.º 6
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def main():
    parser = argparse.ArgumentParser(description='Train a text classifier')
    parser.add_argument('--config', help='JSON Configuration for an experiment', type=convert_path, default="$MEAD_CONFIG")
    parser.add_argument('--settings', help='JSON Configuration for mead', default='config/mead-settings.json', type=convert_path)
    parser.add_argument('--datasets', help='json library of dataset labels', default='config/datasets.json', type=convert_path)
    parser.add_argument('--embeddings', help='json library of embeddings', default='config/embeddings.json', type=convert_path)
    parser.add_argument('--logging', help='json file for logging', default='config/logging.json', type=convert_path)
    parser.add_argument('--task', help='task to run', choices=['classify', 'tagger', 'seq2seq', 'lm'])
    parser.add_argument('--backend', help='The deep learning backend to use')

    parser.add_argument('--num_iters', type=int, default=5)
    parser.add_argument('--max_lr', type=float, default=10)
    parser.add_argument('--smooth', type=float, default=0.05)
    parser.add_argument('--use_val', type=str2bool, default=False)
    parser.add_argument('--log', type=str2bool, default=True)
    parser.add_argument('--diverge_threshold', type=int, default=5)

    args, reporting_args = parser.parse_known_args()

    config_params = read_config_stream(args.config)
    try:
        args.settings = read_config_stream(args.settings)
    except:
        print('Warning: no mead-settings file was found at [{}]'.format(args.config))
        args.settings = {}
    args.datasets = read_config_stream(args.datasets)
    args.embeddings = read_config_stream(args.embeddings)
    args.logging = read_config_stream(args.logging)

    if args.backend is not None:
        config_params['backend'] = normalize_backend(args.backend)

    config_params['reporting'] = {}
    config_params['train']['fit_func'] = "lr-find"
    config_params['train']['lr_scheduler_type'] = 'warmup_linear'
    config_params['train']['smooth_beta'] = args.smooth
    config_params['train']['use_val'] = args.use_val
    config_params['train']['log_scale'] = args.log
    config_params['train']['diverge_threshold'] = args.diverge_threshold
    config_params['train']['be'] = config_params['backend']

    task_name = config_params.get('task', 'classify') if args.task is None else args.task
    print('Task: [{}]'.format(task_name))
    task = mead.Task.get_task_specific(task_name, args.logging, args.settings)
    task.read_config(config_params, args.datasets, reporting_args=reporting_args, config_file=deepcopy(config_params))
    task.initialize(args.embeddings)
    task.train()
Ejemplo n.º 7
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def main():
    parser = argparse.ArgumentParser(description='Train a text classifier')
    parser.add_argument('--config', help='JSON Configuration for an experiment', type=convert_path, default="$MEAD_CONFIG")
    parser.add_argument('--settings', help='JSON Configuration for mead', default='config/mead-settings.json', type=convert_path)
    parser.add_argument('--datasets', help='json library of dataset labels', default='config/datasets.json', type=convert_path)
    parser.add_argument('--embeddings', help='json library of embeddings', default='config/embeddings.json', type=convert_path)
    parser.add_argument('--logging', help='json file for logging', default='config/logging.json', type=convert_path)
    parser.add_argument('--task', help='task to run', choices=['classify', 'tagger', 'seq2seq', 'lm'])
    parser.add_argument('--gpus', help='Number of GPUs (defaults to number available)', type=int, default=-1)
    parser.add_argument('--basedir', help='Override the base directory where models are stored', type=str)
    parser.add_argument('--reporting', help='reporting hooks', nargs='+')
    parser.add_argument('--backend', help='The deep learning backend to use')
    parser.add_argument('--checkpoint', help='Restart training from this checkpoint')
    args, reporting_args = parser.parse_known_args()

    args.logging = read_config_stream(args.logging)
    configure_logger(args.logging)

    config_params = read_config_stream(args.config)
    try:
        args.settings = read_config_stream(args.settings)
    except:
        logger.warning('Warning: no mead-settings file was found at [{}]'.format(args.settings))
        args.settings = {}
    args.datasets = read_config_stream(args.datasets)
    args.embeddings = read_config_stream(args.embeddings)

    if args.gpus is not None:
        config_params['model']['gpus'] = args.gpus

    if args.basedir is not None:
        config_params['basedir'] = args.basedir

    if args.backend is not None:
        config_params['backend'] = normalize_backend(args.backend)

    cmd_hooks = args.reporting if args.reporting is not None else []
    config_hooks = config_params.get('reporting') if config_params.get('reporting') is not None else []
    reporting = parse_extra_args(set(chain(cmd_hooks, config_hooks)), reporting_args)
    config_params['reporting'] = reporting

    task_name = config_params.get('task', 'classify') if args.task is None else args.task
    logger.info('Task: [{}]'.format(task_name))
    task = mead.Task.get_task_specific(task_name, args.settings)
    task.read_config(config_params, args.datasets, reporting_args=reporting_args, config_file=deepcopy(config_params))
    task.initialize(args.embeddings)
    task.train(args.checkpoint)
Ejemplo n.º 8
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def main():
    parser = argparse.ArgumentParser(description='Train a text classifier')
    parser.add_argument('--config', help='JSON Configuration for an experiment', type=convert_path, default="$MEAD_CONFIG")
    parser.add_argument('--settings', help='JSON Configuration for mead', default='config/mead-settings.json', type=convert_path)
    parser.add_argument('--datasets', help='json library of dataset labels', default='config/datasets.json', type=convert_path)
    parser.add_argument('--embeddings', help='json library of embeddings', default='config/embeddings.json', type=convert_path)
    parser.add_argument('--logging', help='json file for logging', default='config/logging.json', type=convert_path)
    parser.add_argument('--task', help='task to run', choices=['classify', 'tagger', 'seq2seq', 'lm'])
    parser.add_argument('--backend', help='The deep learning backend to use')

    parser.add_argument('--num_iters', type=int, default=5)
    parser.add_argument('--max_lr', type=float, default=10)
    parser.add_argument('--smooth', type=float, default=0.05)
    parser.add_argument('--use_val', type=str2bool, default=False)
    parser.add_argument('--log', type=str2bool, default=True)
    parser.add_argument('--diverge_threshold', type=int, default=5)

    args, reporting_args = parser.parse_known_args()

    config_params = read_config_stream(args.config)
    try:
        args.settings = read_config_stream(args.settings)
    except:
        print('Warning: no mead-settings file was found at [{}]'.format(args.config))
        args.settings = {}
    args.datasets = read_config_stream(args.datasets)
    args.embeddings = read_config_stream(args.embeddings)
    args.logging = read_config_stream(args.logging)

    if args.backend is not None:
        config_params['backend'] = normalize_backend(args.backend)

    config_params['reporting'] = {}
    config_params['train']['fit_func'] = "lr-find"
    config_params['train']['lr_scheduler_type'] = 'warmup_linear'
    config_params['train']['smooth_beta'] = args.smooth
    config_params['train']['use_val'] = args.use_val
    config_params['train']['log_scale'] = args.log
    config_params['train']['diverge_threshold'] = args.diverge_threshold
    config_params['train']['be'] = config_params['backend']

    task_name = config_params.get('task', 'classify') if args.task is None else args.task
    print('Task: [{}]'.format(task_name))
    task = mead.Task.get_task_specific(task_name, args.logging, args.settings)
    task.read_config(config_params, args.datasets, reporting_args=reporting_args, config_file=deepcopy(config_params))
    task.initialize(args.embeddings)
    task.train()
Ejemplo n.º 9
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    def load(cls, bundle, **kwargs):
        """Load a model from a bundle.

        This can be either a local model or a remote, exported model.

        :returns a Service implementation
        """
        # can delegate
        if os.path.isdir(bundle):
            directory = bundle
        else:
            directory = unzip_files(bundle)

        model_basename = find_model_basename(directory)
        vocabs = load_vocabs(directory)
        vectorizers = load_vectorizers(directory)

        be = normalize_backend(kwargs.get('backend', 'tf'))

        remote = kwargs.get("remote", None)
        name = kwargs.get("name", None)
        if remote:
            logging.debug("loading remote model")
            beam = kwargs.get('beam', 30)
            model, preproc = Service._create_remote_model(
                directory, be, remote, name, cls.signature_name(), beam,
                preproc=kwargs.get('preproc', 'client'),
                version=kwargs.get('version')
            )
            return cls(vocabs, vectorizers, model, preproc)

        # Currently nothing to do here
        # labels = read_json(os.path.join(directory, model_basename) + '.labels')

        import_user_module('baseline.{}.embeddings'.format(be))
        try:
            import_user_module('baseline.{}.{}'.format(be, cls.task_name()))
        except:
            pass
        model = load_model_for(cls.task_name(), model_basename, **kwargs)
        return cls(vocabs, vectorizers, model, 'client')
Ejemplo n.º 10
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def main():
    parser = argparse.ArgumentParser(description='Train a text classifier')
    parser.add_argument(
        '--config',
        help=
        'JSON/YML Configuration for an experiment: local file or remote URL',
        type=convert_path,
        default="$MEAD_CONFIG")
    parser.add_argument('--settings',
                        help='JSON/YML Configuration for mead',
                        default=DEFAULT_SETTINGS_LOC,
                        type=convert_path)
    parser.add_argument('--task_modules',
                        help='tasks to load, must be local',
                        default=[],
                        nargs='+',
                        required=False)
    parser.add_argument(
        '--datasets',
        help=
        'index of dataset labels: local file, remote URL or mead-ml/hub ref',
        type=convert_path)
    parser.add_argument(
        '--modules',
        help='modules to load: local files, remote URLs or mead-ml/hub refs',
        default=[],
        nargs='+',
        required=False)
    parser.add_argument('--mod_train_file', help='override the training set')
    parser.add_argument('--mod_valid_file', help='override the validation set')
    parser.add_argument('--mod_test_file', help='override the test set')
    parser.add_argument('--fit_func', help='override the fit function')
    parser.add_argument(
        '--embeddings',
        help='index of embeddings: local file, remote URL or mead-ml/hub ref',
        type=convert_path)
    parser.add_argument(
        '--vecs',
        help='index of vectorizers: local file, remote URL or hub mead-ml/ref',
        type=convert_path)
    parser.add_argument('--logging',
                        help='json file for logging',
                        default=DEFAULT_LOGGING_LOC,
                        type=convert_path)
    parser.add_argument('--task',
                        help='task to run',
                        choices=['classify', 'tagger', 'seq2seq', 'lm'])
    parser.add_argument('--gpus',
                        help='Number of GPUs (defaults to number available)',
                        type=int,
                        default=-1)
    parser.add_argument(
        '--basedir',
        help='Override the base directory where models are stored',
        type=str)
    parser.add_argument('--reporting', help='reporting hooks', nargs='+')
    parser.add_argument('--backend', help='The deep learning backend to use')
    parser.add_argument('--checkpoint',
                        help='Restart training from this checkpoint')
    parser.add_argument(
        '--prefer_eager',
        help="If running in TensorFlow, should we prefer eager model",
        type=str2bool)
    args, overrides = parser.parse_known_args()
    config_params = read_config_stream(args.config)
    config_params = parse_and_merge_overrides(config_params,
                                              overrides,
                                              pre='x')
    if args.basedir is not None:
        config_params['basedir'] = args.basedir

    # task_module overrides are not allowed via hub or HTTP, must be defined locally
    for task in args.task_modules:
        import_user_module(task)

    task_name = config_params.get(
        'task', 'classify') if args.task is None else args.task
    args.logging = read_config_stream(args.logging)
    configure_logger(args.logging,
                     config_params.get('basedir', './{}'.format(task_name)))

    try:
        args.settings = read_config_stream(args.settings)
    except:
        logger.warning(
            'Warning: no mead-settings file was found at [{}]'.format(
                args.settings))
        args.settings = {}

    args.datasets = args.settings.get(
        'datasets', convert_path(
            DEFAULT_DATASETS_LOC)) if args.datasets is None else args.datasets
    args.datasets = read_config_stream(args.datasets)
    if args.mod_train_file or args.mod_valid_file or args.mod_test_file:
        logging.warning(
            'Warning: overriding the training/valid/test data with user-specified files'
            ' different from what was specified in the dataset index.  Creating a new key for this entry'
        )
        update_datasets(args.datasets, config_params, args.mod_train_file,
                        args.mod_valid_file, args.mod_test_file)

    args.embeddings = args.settings.get(
        'embeddings', convert_path(DEFAULT_EMBEDDINGS_LOC)
    ) if args.embeddings is None else args.embeddings
    args.embeddings = read_config_stream(args.embeddings)

    args.vecs = args.settings.get('vecs', convert_path(
        DEFAULT_VECTORIZERS_LOC)) if args.vecs is None else args.vecs
    args.vecs = read_config_stream(args.vecs)

    if args.gpus:
        # why does it go to model and not to train?
        config_params['train']['gpus'] = args.gpus
    if args.fit_func:
        config_params['train']['fit_func'] = args.fit_func
    if args.backend:
        config_params['backend'] = normalize_backend(args.backend)

    config_params['modules'] = list(
        set(chain(config_params.get('modules', []), args.modules)))

    cmd_hooks = args.reporting if args.reporting is not None else []
    config_hooks = config_params.get('reporting') if config_params.get(
        'reporting') is not None else []
    reporting = parse_extra_args(set(chain(cmd_hooks, config_hooks)),
                                 overrides)
    config_params['reporting'] = reporting

    logger.info('Task: [{}]'.format(task_name))

    task = mead.Task.get_task_specific(task_name, args.settings)

    task.read_config(config_params,
                     args.datasets,
                     args.vecs,
                     reporting_args=overrides,
                     prefer_eager=args.prefer_eager)
    task.initialize(args.embeddings)
    task.train(args.checkpoint)
Ejemplo n.º 11
0
def main():
    parser = argparse.ArgumentParser(description='Train a text classifier')
    parser.add_argument('--config',
                        help='configuration for an experiment',
                        type=convert_path,
                        default="$MEAD_CONFIG")
    parser.add_argument('--settings',
                        help='configuration for mead',
                        default=DEFAULT_SETTINGS_LOC,
                        type=convert_path)
    parser.add_argument('--datasets',
                        help='index of dataset labels',
                        type=convert_path)
    parser.add_argument('--modules',
                        help='modules to load',
                        default=[],
                        nargs='+',
                        required=False)
    parser.add_argument('--mod_train_file', help='override the training set')
    parser.add_argument('--mod_valid_file', help='override the validation set')
    parser.add_argument('--mod_test_file', help='override the test set')
    parser.add_argument('--embeddings',
                        help='index of embeddings',
                        type=convert_path)
    parser.add_argument('--logging',
                        help='config file for logging',
                        default=DEFAULT_LOGGING_LOC,
                        type=convert_path)
    parser.add_argument('--task',
                        help='task to run',
                        choices=['classify', 'tagger', 'seq2seq', 'lm'])
    parser.add_argument('--gpus',
                        help='Number of GPUs (defaults to number available)',
                        type=int,
                        default=-1)
    parser.add_argument(
        '--basedir',
        help='Override the base directory where models are stored',
        type=str)
    parser.add_argument('--reporting', help='reporting hooks', nargs='+')
    parser.add_argument('--backend', help='The deep learning backend to use')
    parser.add_argument('--checkpoint',
                        help='Restart training from this checkpoint')
    args, reporting_args = parser.parse_known_args()

    config_params = read_config_stream(args.config)

    if args.basedir is not None:
        config_params['basedir'] = args.basedir

    task_name = config_params.get(
        'task', 'classify') if args.task is None else args.task

    args.logging = read_config_stream(args.logging)
    configure_logger(args.logging,
                     config_params.get('basedir', './{}'.format(task_name)))

    try:
        args.settings = read_config_stream(args.settings)
    except:
        logger.warning(
            'Warning: no mead-settings file was found at [{}]'.format(
                args.settings))
        args.settings = {}

    args.datasets = args.datasets if args.datasets else args.settings.get(
        'datasets', convert_path(DEFAULT_DATASETS_LOC))
    args.datasets = read_config_stream(args.datasets)
    if args.mod_train_file or args.mod_valid_file or args.mod_test_file:
        logging.warning(
            'Warning: overriding the training/valid/test data with user-specified files'
            ' different from what was specified in the dataset index.  Creating a new key for this entry'
        )
        update_datasets(args.datasets, config_params, args.mod_train_file,
                        args.mod_valid_file, args.mod_test_file)

    args.embeddings = args.embeddings if args.embeddings else args.settings.get(
        'embeddings', convert_path(DEFAULT_EMBEDDINGS_LOC))
    args.embeddings = read_config_stream(args.embeddings)

    if args.gpus is not None:
        config_params['model']['gpus'] = args.gpus

    if args.backend is None and 'backend' in args.settings:
        args.backend = args.settings['backend']
    if args.backend is not None:
        config_params['backend'] = normalize_backend(args.backend)

    config_params['modules'] = list(
        set(chain(config_params.get('modules', []), args.modules)))

    cmd_hooks = args.reporting if args.reporting is not None else []
    config_hooks = config_params.get('reporting') if config_params.get(
        'reporting') is not None else []
    reporting = parse_extra_args(set(chain(cmd_hooks, config_hooks)),
                                 reporting_args)
    config_params['reporting'] = reporting

    logger.info('Task: [{}]'.format(task_name))
    task = mead.Task.get_task_specific(task_name, args.settings)
    task.read_config(config_params,
                     args.datasets,
                     reporting_args=reporting_args)
    task.initialize(args.embeddings)
    task.train(args.checkpoint)
Ejemplo n.º 12
0
def main():
    parser = argparse.ArgumentParser(description='Train a text classifier')
    parser.add_argument('--config',
                        help='JSON Configuration for an experiment',
                        type=convert_path,
                        default="$MEAD_CONFIG")
    parser.add_argument('--settings',
                        help='JSON Configuration for mead',
                        default='config/mead-settings.json',
                        type=convert_path)
    parser.add_argument('--datasets',
                        help='json library of dataset labels',
                        default='config/datasets.json',
                        type=convert_path)
    parser.add_argument('--embeddings',
                        help='json library of embeddings',
                        default='config/embeddings.json',
                        type=convert_path)
    parser.add_argument('--logging',
                        help='json file for logging',
                        default='config/logging.json',
                        type=convert_path)
    parser.add_argument('--task',
                        help='task to run',
                        choices=['classify', 'tagger', 'seq2seq', 'lm'])
    parser.add_argument('--gpus',
                        help='Number of GPUs (defaults to number available)',
                        type=int,
                        default=-1)
    parser.add_argument('--reporting', help='reporting hooks', nargs='+')
    parser.add_argument('--backend', help='The deep learning backend to use')
    parser.add_argument('--checkpoint',
                        help='Restart training from this checkpoint')
    args, reporting_args = parser.parse_known_args()

    args.logging = read_config_stream(args.logging)
    configure_logger(args.logging)

    config_params = read_config_stream(args.config)
    try:
        args.settings = read_config_stream(args.settings)
    except:
        logger.warning(
            'Warning: no mead-settings file was found at [{}]'.format(
                args.settings))
        args.settings = {}
    args.datasets = read_config_stream(args.datasets)
    args.embeddings = read_config_stream(args.embeddings)

    if args.gpus is not None:
        config_params['model']['gpus'] = args.gpus

    if args.backend is not None:
        config_params['backend'] = normalize_backend(args.backend)

    cmd_hooks = args.reporting if args.reporting is not None else []
    config_hooks = config_params.get('reporting') if config_params.get(
        'reporting') is not None else []
    reporting = parse_extra_args(set(chain(cmd_hooks, config_hooks)),
                                 reporting_args)
    config_params['reporting'] = reporting

    task_name = config_params.get(
        'task', 'classify') if args.task is None else args.task
    logger.info('Task: [{}]'.format(task_name))
    task = mead.Task.get_task_specific(task_name, args.settings)
    task.read_config(config_params,
                     args.datasets,
                     reporting_args=reporting_args,
                     config_file=deepcopy(config_params))
    task.initialize(args.embeddings)
    task.train(args.checkpoint)
Ejemplo n.º 13
0
def main():
    parser = argparse.ArgumentParser(description='Export a model')
    parser.add_argument('--config', help='configuration for an experiment', required=True, type=convert_path)
    parser.add_argument('--settings', help='configuration for mead', required=False, default=DEFAULT_SETTINGS_LOC, type=convert_path)
    parser.add_argument('--modules', help='modules to load', default=[], nargs='+', required=False)
    parser.add_argument('--datasets', help='json library of dataset labels')
    parser.add_argument('--vecs', help='index of vectorizers: local file, remote URL or hub mead-ml/ref', default='config/vecs.json', type=convert_path)
    parser.add_argument('--logging', help='json file for logging', default='config/logging.json', type=convert_path)
    parser.add_argument('--task', help='task to run', choices=['classify', 'tagger', 'seq2seq', 'lm'])
    parser.add_argument('--exporter_type', help="exporter type (default 'default')", default=None)
    parser.add_argument('--return_labels', help='if true, the exported model returns actual labels else '
                                                'the indices for labels vocab (default False)', default=None)
    parser.add_argument('--model', help='model name', required=True, type=unzip_files)
    parser.add_argument('--model_version', help='model_version', default=None)
    parser.add_argument('--output_dir', help="output dir (default './models')", default=None)
    parser.add_argument('--project', help='Name of project, used in path first', default=None)
    parser.add_argument('--name', help='Name of the model, used second in the path', default=None)
    parser.add_argument('--beam', help='beam_width', default=30, type=int)
    parser.add_argument('--nbest_input', help='Is the input to this model N-best', default=False, type=str2bool)
    parser.add_argument('--is_remote', help='if True, separate items for remote server and client. If False bundle everything together (default True)', default=None)
    parser.add_argument('--backend', help='The deep learning backend to use')
    parser.add_argument('--reporting', help='reporting hooks', nargs='+')
    parser.add_argument('--use_version', help='Should we use the version?', type=str2bool, default=True)
    parser.add_argument('--use_all_features', help='If a feature is found via vectorizer and not in embeddings, should we include it?', type=str2bool, default=False)
    parser.add_argument('--zip', help='Should we zip the results?', type=str2bool, default=False)

    args, overrides = parser.parse_known_args()
    configure_logger(args.logging)

    config_params = read_config_stream(args.config)
    config_params = parse_and_merge_overrides(config_params, overrides, pre='x')

    try:
        args.settings = read_config_stream(args.settings)
    except Exception:
        logger.warning('Warning: no mead-settings file was found at [{}]'.format(args.settings))
        args.settings = {}

    task_name = config_params.get('task', 'classify') if args.task is None else args.task

    # Remove multigpu references
    os.environ['CUDA_VISIBLE_DEVICES'] = ""
    os.environ['NV_GPU'] = ""
    if 'gpus' in config_params.get('train', {}):
        del config_params['train']['gpus']

    if task_name == 'seq2seq' and 'beam' not in config_params:
         config_params['beam'] = args.beam

    config_params['modules'] = config_params.get('modules', []) + args.modules
    if args.backend is not None:
        config_params['backend'] = normalize_backend(args.backend)

    cmd_hooks = args.reporting if args.reporting is not None else []
    config_hooks = config_params.get('reporting') if config_params.get('reporting') is not None else []
    reporting = parse_extra_args(set(chain(cmd_hooks, config_hooks)), overrides)
    config_params['reporting'] = reporting

    args.vecs = read_config_stream(args.vecs)

    task = mead.Task.get_task_specific(task_name, args.settings)

    output_dir, project, name, model_version, exporter_type, return_labels, is_remote = get_export_params(
        config_params.get('export', {}),
        args.output_dir,
        args.project, args.name,
        args.model_version,
        args.exporter_type,
        args.return_labels,
        args.is_remote,
    )
    # Here we reuse code in `.read_config` which needs a dataset index (when used with mead-train)
    # but when used with mead-export it is not needed. This is a dummy dataset index that will work
    # It means we don't need to pass it in
    datasets = [{'label': config_params['dataset']}]
    task.read_config(config_params, datasets, args.vecs, exporter_type=exporter_type)
    feature_exporter_field_map = create_feature_exporter_field_map(config_params['features'])
    exporter = create_exporter(task, exporter_type, return_labels=return_labels,
                               feature_exporter_field_map=feature_exporter_field_map,
                               nbest_input=args.nbest_input)
    exporter.run(args.model, output_dir, project, name, model_version,
                 remote=is_remote, use_version=args.use_version, zip_results=args.zip, use_all_features=args.use_all_features)