예제 #1
0
def run_pretrain():
    """pre-train bert_clue"""
    parser = argparse_init()
    args_opt = parser.parse_args()
    context.set_context(mode=context.GRAPH_MODE,
                        device_target=args_opt.device_target,
                        device_id=args_opt.device_id)
    context.set_context(reserve_class_name_in_scope=False)
    is_auto_enable_graph_kernel = _auto_enable_graph_kernel(
        args_opt.device_target, args_opt.enable_graph_kernel)
    _set_graph_kernel_context(args_opt.device_target,
                              args_opt.enable_graph_kernel,
                              is_auto_enable_graph_kernel)
    ckpt_save_dir = args_opt.save_checkpoint_path
    if args_opt.distribute == "true":
        if args_opt.device_target == 'Ascend':
            D.init()
            device_num = args_opt.device_num
            rank = args_opt.device_id % device_num
        else:
            D.init()
            device_num = D.get_group_size()
            rank = D.get_rank()
        ckpt_save_dir = args_opt.save_checkpoint_path + 'ckpt_' + str(
            get_rank()) + '/'

        context.reset_auto_parallel_context()
        context.set_auto_parallel_context(
            parallel_mode=ParallelMode.DATA_PARALLEL,
            gradients_mean=True,
            device_num=device_num)
        _set_bert_all_reduce_split()
    else:
        rank = 0
        device_num = 1

    _check_compute_type(args_opt, is_auto_enable_graph_kernel)

    if args_opt.accumulation_steps > 1:
        logger.info("accumulation steps: {}".format(
            args_opt.accumulation_steps))
        logger.info("global batch size: {}".format(
            cfg.batch_size * args_opt.accumulation_steps))
        if args_opt.enable_data_sink == "true":
            args_opt.data_sink_steps *= args_opt.accumulation_steps
            logger.info("data sink steps: {}".format(args_opt.data_sink_steps))
        if args_opt.enable_save_ckpt == "true":
            args_opt.save_checkpoint_steps *= args_opt.accumulation_steps
            logger.info("save checkpoint steps: {}".format(
                args_opt.save_checkpoint_steps))

    ds = create_bert_dataset(device_num, rank, args_opt.do_shuffle,
                             args_opt.data_dir, args_opt.schema_dir)
    net_with_loss = BertNetworkWithLoss(bert_net_cfg, True)

    new_repeat_count = args_opt.epoch_size * ds.get_dataset_size(
    ) // args_opt.data_sink_steps
    if args_opt.train_steps > 0:
        train_steps = args_opt.train_steps * args_opt.accumulation_steps
        new_repeat_count = min(new_repeat_count,
                               train_steps // args_opt.data_sink_steps)
    else:
        args_opt.train_steps = args_opt.epoch_size * ds.get_dataset_size(
        ) // args_opt.accumulation_steps
        logger.info("train steps: {}".format(args_opt.train_steps))

    optimizer = _get_optimizer(args_opt, net_with_loss)
    callback = [
        TimeMonitor(args_opt.data_sink_steps),
        LossCallBack(ds.get_dataset_size())
    ]
    if args_opt.enable_save_ckpt == "true" and args_opt.device_id % min(
            8, device_num) == 0:
        config_ck = CheckpointConfig(
            save_checkpoint_steps=args_opt.save_checkpoint_steps,
            keep_checkpoint_max=args_opt.save_checkpoint_num)
        ckpoint_cb = ModelCheckpoint(
            prefix='checkpoint_bert',
            directory=None if ckpt_save_dir == "" else ckpt_save_dir,
            config=config_ck)
        callback.append(ckpoint_cb)

    if args_opt.load_checkpoint_path:
        param_dict = load_checkpoint(args_opt.load_checkpoint_path)
        load_param_into_net(net_with_loss, param_dict)

    if args_opt.enable_lossscale == "true":
        update_cell = DynamicLossScaleUpdateCell(
            loss_scale_value=cfg.loss_scale_value,
            scale_factor=cfg.scale_factor,
            scale_window=cfg.scale_window)
        accumulation_steps = args_opt.accumulation_steps
        enable_global_norm = cfg.enable_global_norm
        if accumulation_steps <= 1:
            if cfg.optimizer == 'AdamWeightDecay' and args_opt.device_target == 'GPU':
                net_with_grads = BertTrainOneStepWithLossScaleCellForAdam(
                    net_with_loss,
                    optimizer=optimizer,
                    scale_update_cell=update_cell)
            else:
                net_with_grads = BertTrainOneStepWithLossScaleCell(
                    net_with_loss,
                    optimizer=optimizer,
                    scale_update_cell=update_cell)
        else:
            allreduce_post = args_opt.distribute == "false" or args_opt.allreduce_post_accumulation == "true"
            net_with_accumulation = (
                BertTrainAccumulationAllReducePostWithLossScaleCell
                if allreduce_post else
                BertTrainAccumulationAllReduceEachWithLossScaleCell)
            net_with_grads = net_with_accumulation(
                net_with_loss,
                optimizer=optimizer,
                scale_update_cell=update_cell,
                accumulation_steps=accumulation_steps,
                enable_global_norm=enable_global_norm)
    else:
        net_with_grads = BertTrainOneStepCell(net_with_loss,
                                              optimizer=optimizer)

    model = Model(net_with_grads)
    model = ConvertModelUtils().convert_to_thor_model(
        model,
        network=net_with_grads,
        optimizer=optimizer,
        frequency=cfg.Thor.frequency)
    model.train(new_repeat_count,
                ds,
                callbacks=callback,
                dataset_sink_mode=(args_opt.enable_data_sink == "true"),
                sink_size=args_opt.data_sink_steps)
예제 #2
0
def run_pretrain(args_opt):
    """pre-train bert"""
    global device_id
    global device_num
    global rank_id
    global job_id
    args_opt.device_id = device_id
    args_opt.device_num = device_num
    sync_dataset(args_opt.data_url)

    context.set_context(mode=context.GRAPH_MODE,
                        device_target=args_opt.device_target,
                        device_id=args_opt.device_id)
    context.set_context(reserve_class_name_in_scope=False)
    context.set_context(variable_memory_max_size="30GB")
    ckpt_save_dir = args_opt.save_checkpoint_path
    if args_opt.distribute == "true":
        if args_opt.device_target == 'Ascend':
            D.init('hccl')
            device_num = args_opt.device_num
            rank = args_opt.device_id % device_num
        else:
            D.init('nccl')
            device_num = D.get_group_size()
            rank = D.get_rank()
            ckpt_save_dir = args_opt.save_checkpoint_path + 'ckpt_' + str(
                rank) + '/'

        context.reset_auto_parallel_context()
        context.set_auto_parallel_context(
            parallel_mode=ParallelMode.DATA_PARALLEL,
            mirror_mean=True,
            device_num=device_num)
        from mindspore.parallel._auto_parallel_context import auto_parallel_context
        if bert_net_cfg.num_hidden_layers == 12:
            if bert_net_cfg.use_relative_positions:
                auto_parallel_context().set_all_reduce_fusion_split_indices(
                    [29, 58, 87, 116, 145, 174, 203, 217])
            else:
                auto_parallel_context().set_all_reduce_fusion_split_indices(
                    [28, 55, 82, 109, 136, 163, 190, 205])
        elif bert_net_cfg.num_hidden_layers == 24:
            if bert_net_cfg.use_relative_positions:
                auto_parallel_context().set_all_reduce_fusion_split_indices(
                    [30, 90, 150, 210, 270, 330, 390, 421])
            else:
                auto_parallel_context().set_all_reduce_fusion_split_indices(
                    [38, 93, 148, 203, 258, 313, 368, 397])
    else:
        rank = 0
        device_num = 1

    if args_opt.device_target == 'GPU' and bert_net_cfg.compute_type != mstype.float32:
        logger.warning('Gpu only support fp32 temporarily, run with fp32.')
        bert_net_cfg.compute_type = mstype.float32

    ds, new_repeat_count = create_bert_dataset(args_opt.epoch_size, device_num,
                                               rank, args_opt.do_shuffle,
                                               args_opt.enable_data_sink,
                                               args_opt.data_sink_steps,
                                               args_opt.data_dir,
                                               args_opt.schema_dir)
    if args_opt.train_steps > 0:
        new_repeat_count = min(
            new_repeat_count, args_opt.train_steps // args_opt.data_sink_steps)
    netwithloss = BertNetworkWithLoss(bert_net_cfg, True)

    if cfg.optimizer == 'Lamb':
        optimizer = Lamb(netwithloss.trainable_params(),
                         decay_steps=ds.get_dataset_size() * new_repeat_count,
                         start_learning_rate=cfg.Lamb.start_learning_rate,
                         end_learning_rate=cfg.Lamb.end_learning_rate,
                         power=cfg.Lamb.power,
                         warmup_steps=cfg.Lamb.warmup_steps,
                         weight_decay=cfg.Lamb.weight_decay,
                         eps=cfg.Lamb.eps)
    elif cfg.optimizer == 'Momentum':
        optimizer = Momentum(netwithloss.trainable_params(),
                             learning_rate=cfg.Momentum.learning_rate,
                             momentum=cfg.Momentum.momentum)
    elif cfg.optimizer == 'AdamWeightDecayDynamicLR':
        optimizer = AdamWeightDecayDynamicLR(
            netwithloss.trainable_params(),
            decay_steps=ds.get_dataset_size() * new_repeat_count,
            learning_rate=cfg.AdamWeightDecayDynamicLR.learning_rate,
            end_learning_rate=cfg.AdamWeightDecayDynamicLR.end_learning_rate,
            power=cfg.AdamWeightDecayDynamicLR.power,
            weight_decay=cfg.AdamWeightDecayDynamicLR.weight_decay,
            eps=cfg.AdamWeightDecayDynamicLR.eps,
            warmup_steps=cfg.AdamWeightDecayDynamicLR.warmup_steps)
    else:
        raise ValueError(
            "Don't support optimizer {}, only support [Lamb, Momentum, AdamWeightDecayDynamicLR]"
            .format(cfg.optimizer))
    callback = [TimeMonitor(ds.get_dataset_size()), LossCallBack()]
    print("Enable save checkpoint: ", args_opt.enable_save_ckpt)
    print("Rank ID: ", rank_id)
    if args_opt.enable_save_ckpt == "true" and rank_id % device_num == 0:
        print("Enable save checkpoint")
        config_ck = CheckpointConfig(
            save_checkpoint_steps=args_opt.save_checkpoint_steps,
            keep_checkpoint_max=args_opt.save_checkpoint_num)
        ckpoint_cb = ModelCheckpoint(prefix='checkpoint_bert',
                                     directory=ckpt_save_dir,
                                     config=config_ck)
        callback.append(ckpoint_cb)

    if args_opt.load_checkpoint_path:
        param_dict = load_checkpoint(args_opt.load_checkpoint_path)
        load_param_into_net(netwithloss, param_dict)

    if args_opt.enable_lossscale == "true":
        update_cell = DynamicLossScaleUpdateCell(
            loss_scale_value=cfg.loss_scale_value,
            scale_factor=cfg.scale_factor,
            scale_window=cfg.scale_window)
        netwithgrads = BertTrainOneStepWithLossScaleCell(
            netwithloss, optimizer=optimizer, scale_update_cell=update_cell)
    else:
        netwithgrads = BertTrainOneStepCell(netwithloss, optimizer=optimizer)

    model = Model(netwithgrads)
    model.train(new_repeat_count,
                ds,
                callbacks=callback,
                dataset_sink_mode=(args_opt.enable_data_sink == "true"))
예제 #3
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def run_pretrain():
    """pre-train bert_clue"""
    parser = argparse.ArgumentParser(description='bert pre_training')
    parser.add_argument(
        '--device_target',
        type=str,
        default='Ascend',
        choices=['Ascend', 'GPU'],
        help='device where the code will be implemented. (Default: Ascend)')
    parser.add_argument("--distribute",
                        type=str,
                        default="false",
                        help="Run distribute, default is false.")
    parser.add_argument("--epoch_size",
                        type=int,
                        default="1",
                        help="Epoch size, default is 1.")
    parser.add_argument("--device_id",
                        type=int,
                        default=0,
                        help="Device id, default is 0.")
    parser.add_argument("--device_num",
                        type=int,
                        default=1,
                        help="Use device nums, default is 1.")
    parser.add_argument("--enable_save_ckpt",
                        type=str,
                        default="true",
                        help="Enable save checkpoint, default is true.")
    parser.add_argument("--enable_lossscale",
                        type=str,
                        default="true",
                        help="Use lossscale or not, default is not.")
    parser.add_argument("--do_shuffle",
                        type=str,
                        default="true",
                        help="Enable shuffle for dataset, default is true.")
    parser.add_argument("--enable_data_sink",
                        type=str,
                        default="true",
                        help="Enable data sink, default is true.")
    parser.add_argument("--data_sink_steps",
                        type=int,
                        default="1",
                        help="Sink steps for each epoch, default is 1.")
    parser.add_argument("--save_checkpoint_path",
                        type=str,
                        default="",
                        help="Save checkpoint path")
    parser.add_argument("--load_checkpoint_path",
                        type=str,
                        default="",
                        help="Load checkpoint file path")
    parser.add_argument("--save_checkpoint_steps",
                        type=int,
                        default=1000,
                        help="Save checkpoint steps, "
                        "default is 1000.")
    parser.add_argument("--train_steps",
                        type=int,
                        default=-1,
                        help="Training Steps, default is -1, "
                        "meaning run all steps according to epoch number.")
    parser.add_argument("--save_checkpoint_num",
                        type=int,
                        default=1,
                        help="Save checkpoint numbers, default is 1.")
    parser.add_argument("--data_dir",
                        type=str,
                        default="",
                        help="Data path, it is better to use absolute path")
    parser.add_argument("--schema_dir",
                        type=str,
                        default="",
                        help="Schema path, it is better to use absolute path")

    args_opt = parser.parse_args()
    context.set_context(mode=context.GRAPH_MODE,
                        device_target=args_opt.device_target,
                        device_id=args_opt.device_id)
    context.set_context(reserve_class_name_in_scope=False)
    context.set_context(variable_memory_max_size="30GB")
    ckpt_save_dir = args_opt.save_checkpoint_path
    if args_opt.distribute == "true":
        if args_opt.device_target == 'Ascend':
            D.init('hccl')
            device_num = args_opt.device_num
            rank = args_opt.device_id % device_num
        else:
            D.init('nccl')
            device_num = D.get_group_size()
            rank = D.get_rank()
            ckpt_save_dir = args_opt.save_checkpoint_path + 'ckpt_' + str(
                rank) + '/'

        context.reset_auto_parallel_context()
        context.set_auto_parallel_context(
            parallel_mode=ParallelMode.DATA_PARALLEL,
            mirror_mean=True,
            device_num=device_num)
        from mindspore.parallel._auto_parallel_context import auto_parallel_context
        if bert_net_cfg.num_hidden_layers == 12:
            if bert_net_cfg.use_relative_positions:
                auto_parallel_context().set_all_reduce_fusion_split_indices(
                    [29, 58, 87, 116, 145, 174, 203, 217])
            else:
                auto_parallel_context().set_all_reduce_fusion_split_indices(
                    [28, 55, 82, 109, 136, 163, 190, 205])
        elif bert_net_cfg.num_hidden_layers == 24:
            if bert_net_cfg.use_relative_positions:
                auto_parallel_context().set_all_reduce_fusion_split_indices(
                    [30, 90, 150, 210, 270, 330, 390, 421])
            else:
                auto_parallel_context().set_all_reduce_fusion_split_indices(
                    [38, 93, 148, 203, 258, 313, 368, 397])
    else:
        rank = 0
        device_num = 1

    if args_opt.device_target == 'GPU' and bert_net_cfg.compute_type != mstype.float32:
        logger.warning('Gpu only support fp32 temporarily, run with fp32.')
        bert_net_cfg.compute_type = mstype.float32

    ds, new_repeat_count = create_bert_dataset(args_opt.epoch_size, device_num,
                                               rank, args_opt.do_shuffle,
                                               args_opt.enable_data_sink,
                                               args_opt.data_sink_steps,
                                               args_opt.data_dir,
                                               args_opt.schema_dir)
    data_epoch_size = new_repeat_count // args_opt.epoch_size  # Epoch nums in one dataset.
    if args_opt.train_steps > 0:
        new_repeat_count = min(
            new_repeat_count, args_opt.train_steps // args_opt.data_sink_steps)
    netwithloss = BertNetworkWithLoss(bert_net_cfg, True)

    if cfg.optimizer == 'Lamb':
        optimizer = Lamb(netwithloss.trainable_params(),
                         decay_steps=ds.get_dataset_size() * new_repeat_count,
                         start_learning_rate=cfg.Lamb.start_learning_rate,
                         end_learning_rate=cfg.Lamb.end_learning_rate,
                         power=cfg.Lamb.power,
                         warmup_steps=cfg.Lamb.warmup_steps,
                         weight_decay=cfg.Lamb.weight_decay,
                         eps=cfg.Lamb.eps)
    elif cfg.optimizer == 'Momentum':
        optimizer = Momentum(netwithloss.trainable_params(),
                             learning_rate=cfg.Momentum.learning_rate,
                             momentum=cfg.Momentum.momentum)
    elif cfg.optimizer == 'AdamWeightDecayDynamicLR':
        optimizer = AdamWeightDecayDynamicLR(
            netwithloss.trainable_params(),
            decay_steps=ds.get_dataset_size() * new_repeat_count,
            learning_rate=cfg.AdamWeightDecayDynamicLR.learning_rate,
            end_learning_rate=cfg.AdamWeightDecayDynamicLR.end_learning_rate,
            power=cfg.AdamWeightDecayDynamicLR.power,
            weight_decay=cfg.AdamWeightDecayDynamicLR.weight_decay,
            eps=cfg.AdamWeightDecayDynamicLR.eps,
            warmup_steps=cfg.AdamWeightDecayDynamicLR.warmup_steps)
    else:
        raise ValueError(
            "Don't support optimizer {}, only support [Lamb, Momentum, AdamWeightDecayDynamicLR]"
            .format(cfg.optimizer))
    callback = [
        TimeMonitor(ds.get_dataset_size()),
        LossCallBack(data_epoch_size)
    ]
    if args_opt.enable_save_ckpt == "true":
        config_ck = CheckpointConfig(
            save_checkpoint_steps=args_opt.save_checkpoint_steps,
            keep_checkpoint_max=args_opt.save_checkpoint_num)
        ckpoint_cb = ModelCheckpoint(prefix='checkpoint_bert',
                                     directory=ckpt_save_dir,
                                     config=config_ck)
        callback.append(ckpoint_cb)

    if args_opt.load_checkpoint_path:
        param_dict = load_checkpoint(args_opt.load_checkpoint_path)
        load_param_into_net(netwithloss, param_dict)

    if args_opt.enable_lossscale == "true":
        update_cell = DynamicLossScaleUpdateCell(
            loss_scale_value=cfg.loss_scale_value,
            scale_factor=cfg.scale_factor,
            scale_window=cfg.scale_window)
        netwithgrads = BertTrainOneStepWithLossScaleCell(
            netwithloss, optimizer=optimizer, scale_update_cell=update_cell)
    else:
        netwithgrads = BertTrainOneStepCell(netwithloss, optimizer=optimizer)

    model = Model(netwithgrads)
    model.train(new_repeat_count,
                ds,
                callbacks=callback,
                dataset_sink_mode=(args_opt.enable_data_sink == "true"))
예제 #4
0
def run_pretrain():
    """pre-train bert_clue"""
    parser = argparse.ArgumentParser(description='bert pre_training')
    parser.add_argument(
        '--device_target',
        type=str,
        default='Ascend',
        choices=['Ascend', 'GPU'],
        help='device where the code will be implemented. (Default: Ascend)')
    parser.add_argument("--distribute",
                        type=str,
                        default="false",
                        choices=["true", "false"],
                        help="Run distribute, default is false.")
    parser.add_argument("--epoch_size",
                        type=int,
                        default="1",
                        help="Epoch size, default is 1.")
    parser.add_argument("--device_id",
                        type=int,
                        default=0,
                        help="Device id, default is 0.")
    parser.add_argument("--device_num",
                        type=int,
                        default=1,
                        help="Use device nums, default is 1.")
    parser.add_argument("--enable_save_ckpt",
                        type=str,
                        default="true",
                        choices=["true", "false"],
                        help="Enable save checkpoint, default is true.")
    parser.add_argument("--enable_lossscale",
                        type=str,
                        default="true",
                        choices=["true", "false"],
                        help="Use lossscale or not, default is not.")
    parser.add_argument("--do_shuffle",
                        type=str,
                        default="true",
                        choices=["true", "false"],
                        help="Enable shuffle for dataset, default is true.")
    parser.add_argument("--enable_data_sink",
                        type=str,
                        default="true",
                        choices=["true", "false"],
                        help="Enable data sink, default is true.")
    parser.add_argument("--data_sink_steps",
                        type=int,
                        default="1",
                        help="Sink steps for each epoch, default is 1.")
    parser.add_argument(
        "--accumulation_steps",
        type=int,
        default="1",
        help=
        "Accumulating gradients N times before weight update, default is 1.")
    parser.add_argument("--save_checkpoint_path",
                        type=str,
                        default="",
                        help="Save checkpoint path")
    parser.add_argument("--load_checkpoint_path",
                        type=str,
                        default="",
                        help="Load checkpoint file path")
    parser.add_argument("--save_checkpoint_steps",
                        type=int,
                        default=1000,
                        help="Save checkpoint steps, "
                        "default is 1000.")
    parser.add_argument("--train_steps",
                        type=int,
                        default=-1,
                        help="Training Steps, default is -1, "
                        "meaning run all steps according to epoch number.")
    parser.add_argument("--save_checkpoint_num",
                        type=int,
                        default=1,
                        help="Save checkpoint numbers, default is 1.")
    parser.add_argument("--data_dir",
                        type=str,
                        default="",
                        help="Data path, it is better to use absolute path")
    parser.add_argument("--schema_dir",
                        type=str,
                        default="",
                        help="Schema path, it is better to use absolute path")

    args_opt = parser.parse_args()
    context.set_context(mode=context.GRAPH_MODE,
                        device_target=args_opt.device_target,
                        device_id=args_opt.device_id)
    context.set_context(reserve_class_name_in_scope=False)
    ckpt_save_dir = args_opt.save_checkpoint_path
    if args_opt.distribute == "true":
        if args_opt.device_target == 'Ascend':
            D.init()
            device_num = args_opt.device_num
            rank = args_opt.device_id % device_num
        else:
            D.init()
            device_num = D.get_group_size()
            rank = D.get_rank()
            ckpt_save_dir = args_opt.save_checkpoint_path + 'ckpt_' + str(
                rank) + '/'

        context.reset_auto_parallel_context()
        context.set_auto_parallel_context(
            parallel_mode=ParallelMode.DATA_PARALLEL,
            gradients_mean=True,
            device_num=device_num)
        if bert_net_cfg.num_hidden_layers == 12:
            if bert_net_cfg.use_relative_positions:
                context.set_auto_parallel_context(all_reduce_fusion_config=[
                    29, 58, 87, 116, 145, 174, 203, 217
                ])
            else:
                context.set_auto_parallel_context(all_reduce_fusion_config=[
                    28, 55, 82, 109, 136, 163, 190, 205
                ])
        elif bert_net_cfg.num_hidden_layers == 24:
            if bert_net_cfg.use_relative_positions:
                context.set_auto_parallel_context(all_reduce_fusion_config=[
                    30, 90, 150, 210, 270, 330, 390, 421
                ])
            else:
                context.set_auto_parallel_context(all_reduce_fusion_config=[
                    38, 93, 148, 203, 258, 313, 368, 397
                ])
    else:
        rank = 0
        device_num = 1

    if args_opt.device_target == 'GPU' and bert_net_cfg.compute_type != mstype.float32:
        logger.warning('Gpu only support fp32 temporarily, run with fp32.')
        bert_net_cfg.compute_type = mstype.float32

    if args_opt.accumulation_steps > 1:
        logger.info("accumulation steps: {}".format(
            args_opt.accumulation_steps))
        logger.info("global batch size: {}".format(
            bert_net_cfg.batch_size * args_opt.accumulation_steps))
        if args_opt.enable_data_sink == "true":
            args_opt.data_sink_steps *= args_opt.accumulation_steps
            logger.info("data sink steps: {}".format(args_opt.data_sink_steps))
        if args_opt.enable_save_ckpt == "true":
            args_opt.save_checkpoint_steps *= args_opt.accumulation_steps
            logger.info("save checkpoint steps: {}".format(
                args_opt.save_checkpoint_steps))

    ds = create_bert_dataset(device_num, rank, args_opt.do_shuffle,
                             args_opt.data_dir, args_opt.schema_dir)
    net_with_loss = BertNetworkWithLoss(bert_net_cfg, True)

    new_repeat_count = args_opt.epoch_size * ds.get_dataset_size(
    ) // args_opt.data_sink_steps
    if args_opt.train_steps > 0:
        train_steps = args_opt.train_steps * args_opt.accumulation_steps
        new_repeat_count = min(new_repeat_count,
                               train_steps // args_opt.data_sink_steps)
    else:
        args_opt.train_steps = args_opt.epoch_size * ds.get_dataset_size(
        ) // args_opt.accumulation_steps
        logger.info("train steps: {}".format(args_opt.train_steps))

    if cfg.optimizer == 'Lamb':
        lr_schedule = BertLearningRate(
            learning_rate=cfg.Lamb.learning_rate,
            end_learning_rate=cfg.Lamb.end_learning_rate,
            warmup_steps=cfg.Lamb.warmup_steps,
            decay_steps=args_opt.train_steps,
            power=cfg.Lamb.power)
        params = net_with_loss.trainable_params()
        decay_params = list(filter(cfg.Lamb.decay_filter, params))
        other_params = list(
            filter(lambda x: not cfg.Lamb.decay_filter(x), params))
        group_params = [{
            'params': decay_params,
            'weight_decay': cfg.Lamb.weight_decay
        }, {
            'params': other_params
        }, {
            'order_params': params
        }]
        optimizer = Lamb(group_params,
                         learning_rate=lr_schedule,
                         eps=cfg.Lamb.eps)
    elif cfg.optimizer == 'Momentum':
        optimizer = Momentum(net_with_loss.trainable_params(),
                             learning_rate=cfg.Momentum.learning_rate,
                             momentum=cfg.Momentum.momentum)
    elif cfg.optimizer == 'AdamWeightDecay':
        lr_schedule = BertLearningRate(
            learning_rate=cfg.AdamWeightDecay.learning_rate,
            end_learning_rate=cfg.AdamWeightDecay.end_learning_rate,
            warmup_steps=cfg.AdamWeightDecay.warmup_steps,
            decay_steps=args_opt.train_steps,
            power=cfg.AdamWeightDecay.power)
        params = net_with_loss.trainable_params()
        decay_params = list(filter(cfg.AdamWeightDecay.decay_filter, params))
        other_params = list(
            filter(lambda x: not cfg.AdamWeightDecay.decay_filter(x), params))
        group_params = [{
            'params': decay_params,
            'weight_decay': cfg.AdamWeightDecay.weight_decay
        }, {
            'params': other_params,
            'weight_decay': 0.0
        }, {
            'order_params': params
        }]

        optimizer = AdamWeightDecay(group_params,
                                    learning_rate=lr_schedule,
                                    eps=cfg.AdamWeightDecay.eps)
    else:
        raise ValueError(
            "Don't support optimizer {}, only support [Lamb, Momentum, AdamWeightDecay]"
            .format(cfg.optimizer))
    callback = [
        TimeMonitor(args_opt.data_sink_steps),
        LossCallBack(ds.get_dataset_size())
    ]
    if args_opt.enable_save_ckpt == "true" and args_opt.device_id % min(
            8, device_num) == 0:
        config_ck = CheckpointConfig(
            save_checkpoint_steps=args_opt.save_checkpoint_steps,
            keep_checkpoint_max=args_opt.save_checkpoint_num)
        ckpoint_cb = ModelCheckpoint(
            prefix='checkpoint_bert',
            directory=None if ckpt_save_dir == "" else ckpt_save_dir,
            config=config_ck)
        callback.append(ckpoint_cb)

    if args_opt.load_checkpoint_path:
        param_dict = load_checkpoint(args_opt.load_checkpoint_path)
        load_param_into_net(net_with_loss, param_dict)

    if args_opt.enable_lossscale == "true":
        update_cell = DynamicLossScaleUpdateCell(
            loss_scale_value=cfg.loss_scale_value,
            scale_factor=cfg.scale_factor,
            scale_window=cfg.scale_window)

        if args_opt.accumulation_steps <= 1:
            net_with_grads = BertTrainOneStepWithLossScaleCell(
                net_with_loss,
                optimizer=optimizer,
                scale_update_cell=update_cell)
        else:
            accumulation_steps = args_opt.accumulation_steps
            net_with_grads = BertTrainAccumulateStepsWithLossScaleCell(
                net_with_loss,
                optimizer=optimizer,
                scale_update_cell=update_cell,
                accumulation_steps=accumulation_steps,
                enable_global_norm=cfg.enable_global_norm)
    else:
        net_with_grads = BertTrainOneStepCell(net_with_loss,
                                              optimizer=optimizer)

    model = Model(net_with_grads)
    model.train(new_repeat_count,
                ds,
                callbacks=callback,
                dataset_sink_mode=(args_opt.enable_data_sink == "true"),
                sink_size=args_opt.data_sink_steps)
예제 #5
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def run_pretrain():
    """pre-train bert_clue"""
    parser = argparse.ArgumentParser(description='bert pre_training')
    parser.add_argument(
        '--device_target',
        type=str,
        default='Ascend',
        choices=['Ascend', 'GPU'],
        help='device where the code will be implemented. (Default: Ascend)')
    parser.add_argument("--distribute",
                        type=str,
                        default="false",
                        choices=["true", "false"],
                        help="Run distribute, default is false.")
    parser.add_argument("--epoch_size",
                        type=int,
                        default="1",
                        help="Epoch size, default is 1.")
    parser.add_argument("--device_id",
                        type=int,
                        default=0,
                        help="Device id, default is 0.")
    parser.add_argument("--device_num",
                        type=int,
                        default=1,
                        help="Use device nums, default is 1.")
    parser.add_argument("--enable_save_ckpt",
                        type=str,
                        default="true",
                        choices=["true", "false"],
                        help="Enable save checkpoint, default is true.")
    parser.add_argument("--enable_lossscale",
                        type=str,
                        default="true",
                        choices=["true", "false"],
                        help="Use lossscale or not, default is not.")
    parser.add_argument("--do_shuffle",
                        type=str,
                        default="true",
                        choices=["true", "false"],
                        help="Enable shuffle for dataset, default is true.")
    parser.add_argument("--enable_data_sink",
                        type=str,
                        default="true",
                        choices=["true", "false"],
                        help="Enable data sink, default is true.")
    parser.add_argument("--data_sink_steps",
                        type=int,
                        default="1",
                        help="Sink steps for each epoch, default is 1.")
    parser.add_argument(
        "--accumulation_steps",
        type=int,
        default="1",
        help=
        "Accumulating gradients N times before weight update, default is 1.")
    parser.add_argument(
        "--allreduce_post_accumulation",
        type=str,
        default="true",
        choices=["true", "false"],
        help=
        "Whether to allreduce after accumulation of N steps or after each step, default is true."
    )
    parser.add_argument("--save_checkpoint_path",
                        type=str,
                        default="",
                        help="Save checkpoint path")
    parser.add_argument("--load_checkpoint_path",
                        type=str,
                        default="",
                        help="Load checkpoint file path")
    parser.add_argument("--save_checkpoint_steps",
                        type=int,
                        default=1000,
                        help="Save checkpoint steps, "
                        "default is 1000.")
    parser.add_argument("--train_steps",
                        type=int,
                        default=-1,
                        help="Training Steps, default is -1, "
                        "meaning run all steps according to epoch number.")
    parser.add_argument("--save_checkpoint_num",
                        type=int,
                        default=1,
                        help="Save checkpoint numbers, default is 1.")
    parser.add_argument("--data_dir",
                        type=str,
                        default="",
                        help="Data path, it is better to use absolute path")
    parser.add_argument("--schema_dir",
                        type=str,
                        default="",
                        help="Schema path, it is better to use absolute path")
    parser.add_argument("--enable_graph_kernel",
                        type=str,
                        default="auto",
                        choices=["auto", "true", "false"],
                        help="Accelerate by graph kernel, default is auto.")

    args_opt = parser.parse_args()
    context.set_context(mode=context.GRAPH_MODE,
                        device_target=args_opt.device_target,
                        device_id=args_opt.device_id)
    context.set_context(reserve_class_name_in_scope=False)
    ckpt_save_dir = args_opt.save_checkpoint_path
    if args_opt.distribute == "true":
        if args_opt.device_target == 'Ascend':
            D.init()
            device_num = args_opt.device_num
            rank = args_opt.device_id % device_num
        else:
            D.init()
            device_num = D.get_group_size()
            rank = D.get_rank()
        ckpt_save_dir = args_opt.save_checkpoint_path + 'ckpt_' + str(
            get_rank()) + '/'

        context.reset_auto_parallel_context()
        context.set_auto_parallel_context(
            parallel_mode=ParallelMode.DATA_PARALLEL,
            gradients_mean=True,
            device_num=device_num)
        if args_opt.device_target == 'Ascend':
            _set_bert_all_reduce_split()
    else:
        rank = 0
        device_num = 1

    is_auto_enable_graph_kernel = _auto_enable_graph_kernel(
        args_opt.device_target, args_opt.enable_graph_kernel)

    if args_opt.enable_graph_kernel == "true" or is_auto_enable_graph_kernel:
        context.set_context(enable_graph_kernel=True)

    if args_opt.device_target == 'GPU' and bert_net_cfg.compute_type != mstype.float32 and \
        not is_auto_enable_graph_kernel:
        logger.warning('Gpu only support fp32 temporarily, run with fp32.')
        bert_net_cfg.compute_type = mstype.float32

    if args_opt.accumulation_steps > 1:
        logger.info("accumulation steps: {}".format(
            args_opt.accumulation_steps))
        logger.info("global batch size: {}".format(
            cfg.batch_size * args_opt.accumulation_steps))
        if args_opt.enable_data_sink == "true":
            args_opt.data_sink_steps *= args_opt.accumulation_steps
            logger.info("data sink steps: {}".format(args_opt.data_sink_steps))
        if args_opt.enable_save_ckpt == "true":
            args_opt.save_checkpoint_steps *= args_opt.accumulation_steps
            logger.info("save checkpoint steps: {}".format(
                args_opt.save_checkpoint_steps))

    ds = create_bert_dataset(device_num, rank, args_opt.do_shuffle,
                             args_opt.data_dir, args_opt.schema_dir)
    net_with_loss = BertNetworkWithLoss(bert_net_cfg, True)

    new_repeat_count = args_opt.epoch_size * ds.get_dataset_size(
    ) // args_opt.data_sink_steps
    if args_opt.train_steps > 0:
        train_steps = args_opt.train_steps * args_opt.accumulation_steps
        new_repeat_count = min(new_repeat_count,
                               train_steps // args_opt.data_sink_steps)
    else:
        args_opt.train_steps = args_opt.epoch_size * ds.get_dataset_size(
        ) // args_opt.accumulation_steps
        logger.info("train steps: {}".format(args_opt.train_steps))

    optimizer = _get_optimizer(args_opt, net_with_loss)
    callback = [
        TimeMonitor(args_opt.data_sink_steps),
        LossCallBack(ds.get_dataset_size())
    ]
    if args_opt.enable_save_ckpt == "true" and args_opt.device_id % min(
            8, device_num) == 0:
        config_ck = CheckpointConfig(
            save_checkpoint_steps=args_opt.save_checkpoint_steps,
            keep_checkpoint_max=args_opt.save_checkpoint_num)
        ckpoint_cb = ModelCheckpoint(
            prefix='checkpoint_bert',
            directory=None if ckpt_save_dir == "" else ckpt_save_dir,
            config=config_ck)
        callback.append(ckpoint_cb)

    if args_opt.load_checkpoint_path:
        param_dict = load_checkpoint(args_opt.load_checkpoint_path)
        load_param_into_net(net_with_loss, param_dict)

    if args_opt.enable_lossscale == "true":
        update_cell = DynamicLossScaleUpdateCell(
            loss_scale_value=cfg.loss_scale_value,
            scale_factor=cfg.scale_factor,
            scale_window=cfg.scale_window)
        accumulation_steps = args_opt.accumulation_steps
        enable_global_norm = cfg.enable_global_norm
        if accumulation_steps <= 1:
            if cfg.optimizer == 'AdamWeightDecay' and args_opt.device_target == 'GPU':
                net_with_grads = BertTrainOneStepWithLossScaleCellForAdam(
                    net_with_loss,
                    optimizer=optimizer,
                    scale_update_cell=update_cell)
            else:
                net_with_grads = BertTrainOneStepWithLossScaleCell(
                    net_with_loss,
                    optimizer=optimizer,
                    scale_update_cell=update_cell)
        else:
            allreduce_post = args_opt.distribute == "false" or args_opt.allreduce_post_accumulation == "true"
            net_with_accumulation = (
                BertTrainAccumulationAllReducePostWithLossScaleCell
                if allreduce_post else
                BertTrainAccumulationAllReduceEachWithLossScaleCell)
            net_with_grads = net_with_accumulation(
                net_with_loss,
                optimizer=optimizer,
                scale_update_cell=update_cell,
                accumulation_steps=accumulation_steps,
                enable_global_norm=enable_global_norm)
    else:
        net_with_grads = BertTrainOneStepCell(net_with_loss,
                                              optimizer=optimizer)

    model = Model(net_with_grads)
    model.train(new_repeat_count,
                ds,
                callbacks=callback,
                dataset_sink_mode=(args_opt.enable_data_sink == "true"),
                sink_size=args_opt.data_sink_steps)
예제 #6
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def run_pretrain():
    """pre-train bert_clue"""
    parser = argparse.ArgumentParser(description='bert pre_training')
    parser.add_argument(
        '--device_target',
        type=str,
        default='Ascend',
        choices=['Ascend', 'GPU'],
        help='device where the code will be implemented. (Default: Ascend)')
    parser.add_argument("--distribute",
                        type=str,
                        default="false",
                        help="Run distribute, default is false.")
    parser.add_argument("--epoch_size",
                        type=int,
                        default="1",
                        help="Epoch size, default is 1.")
    parser.add_argument("--device_id",
                        type=int,
                        default=4,
                        help="Device id, default is 0.")
    parser.add_argument("--device_num",
                        type=int,
                        default=1,
                        help="Use device nums, default is 1.")
    parser.add_argument("--enable_save_ckpt",
                        type=str,
                        default="true",
                        help="Enable save checkpoint, default is true.")
    parser.add_argument("--enable_lossscale",
                        type=str,
                        default="false",
                        help="Use lossscale or not, default is not.")
    parser.add_argument("--do_shuffle",
                        type=str,
                        default="false",
                        help="Enable shuffle for dataset, default is true.")
    parser.add_argument("--enable_data_sink",
                        type=str,
                        default="true",
                        help="Enable data sink, default is true.")
    parser.add_argument("--data_sink_steps",
                        type=int,
                        default="100",
                        help="Sink steps for each epoch, default is 1.")
    parser.add_argument("--save_checkpoint_path",
                        type=str,
                        default="",
                        help="Save checkpoint path")
    parser.add_argument("--load_checkpoint_path",
                        type=str,
                        default="",
                        help="Load checkpoint file path")
    parser.add_argument("--save_checkpoint_steps",
                        type=int,
                        default=1000,
                        help="Save checkpoint steps, "
                        "default is 1000.")
    parser.add_argument("--train_steps",
                        type=int,
                        default=-1,
                        help="Training Steps, default is -1, "
                        "meaning run all steps according to epoch number.")
    parser.add_argument("--save_checkpoint_num",
                        type=int,
                        default=1,
                        help="Save checkpoint numbers, default is 1.")
    parser.add_argument("--data_dir",
                        type=str,
                        default="",
                        help="Data path, it is better to use absolute path")
    parser.add_argument("--schema_dir",
                        type=str,
                        default="",
                        help="Schema path, it is better to use absolute path")

    args_opt = parser.parse_args()
    context.set_context(mode=context.GRAPH_MODE,
                        device_target=args_opt.device_target,
                        device_id=args_opt.device_id,
                        save_graphs=False)
    context.set_context(reserve_class_name_in_scope=False)
    context.set_context(variable_memory_max_size="30GB")
    context.set_context(max_call_depth=3000)
    ckpt_save_dir = args_opt.save_checkpoint_path
    if args_opt.distribute == "true":
        D.init()
        device_num = D.get_group_size()
        rank = D.get_rank()
        ckpt_save_dir = args_opt.save_checkpoint_path + 'ckpt_' + str(
            rank) + '/'
        context.reset_auto_parallel_context()
        _set_bert_all_reduce_split()
        context.set_auto_parallel_context(
            parallel_mode=ParallelMode.DATA_PARALLEL,
            gradients_mean=True,
            device_num=device_num)

    else:
        rank = 0
        device_num = 1

    if args_opt.device_target == 'GPU' and bert_net_cfg.compute_type != mstype.float32:
        logger.warning('Gpu only support fp32 temporarily, run with fp32.')
        bert_net_cfg.compute_type = mstype.float32

    ds = create_bert_dataset(device_num, rank, args_opt.do_shuffle,
                             args_opt.data_dir, args_opt.schema_dir)
    net_with_loss = BertNetworkWithLoss(bert_net_cfg, True)

    new_repeat_count = args_opt.epoch_size * ds.get_dataset_size(
    ) // args_opt.data_sink_steps
    if args_opt.train_steps > 0:
        new_repeat_count = min(
            new_repeat_count, args_opt.train_steps // args_opt.data_sink_steps)
    else:
        args_opt.train_steps = args_opt.epoch_size * ds.get_dataset_size()
        logger.info("train steps: {}".format(args_opt.train_steps))

    optimizer = _get_optimizer(args_opt, net_with_loss)
    callback = [TimeMonitor(args_opt.data_sink_steps), LossCallBack()]
    if args_opt.enable_save_ckpt == "true" and rank == 0:
        config_ck = CheckpointConfig(
            save_checkpoint_steps=args_opt.save_checkpoint_steps,
            keep_checkpoint_max=args_opt.save_checkpoint_num)
        ckpoint_cb = ModelCheckpoint(prefix='checkpoint_bert',
                                     directory=ckpt_save_dir,
                                     config=config_ck)
        callback.append(ckpoint_cb)

    if args_opt.load_checkpoint_path:
        param_dict = load_checkpoint(args_opt.load_checkpoint_path)
        load_param_into_net(net_with_loss, param_dict)

    if args_opt.enable_lossscale == "true":
        update_cell = DynamicLossScaleUpdateCell(
            loss_scale_value=cfg.loss_scale_value,
            scale_factor=cfg.scale_factor,
            scale_window=cfg.scale_window)
        net_with_grads = BertTrainOneStepWithLossScaleCell(
            net_with_loss, optimizer=optimizer, scale_update_cell=update_cell)
    else:
        net_with_grads = BertTrainOneStepCell(net_with_loss,
                                              optimizer=optimizer)

    model = Model(net_with_grads, frequency=cfg.Thor.frequency)
    model.train(new_repeat_count,
                ds,
                callbacks=callback,
                dataset_sink_mode=(args_opt.enable_data_sink == "true"),
                sink_size=args_opt.data_sink_steps)
예제 #7
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def run_pretrain():
    """pre-train bert_clue"""
    parser = argparse.ArgumentParser(description='bert pre_training')
    parser.add_argument("--distribute", type=str, default="false", help="Run distribute, default is false.")
    parser.add_argument("--epoch_size", type=int, default="1", help="Epoch size, default is 1.")
    parser.add_argument("--device_id", type=int, default=0, help="Device id, default is 0.")
    parser.add_argument("--device_num", type=int, default=1, help="Use device nums, default is 1.")
    parser.add_argument("--enable_save_ckpt", type=str, default="true", help="Enable save checkpoint, default is true.")
    parser.add_argument("--enable_lossscale", type=str, default="true", help="Use lossscale or not, default is not.")
    parser.add_argument("--do_shuffle", type=str, default="true", help="Enable shuffle for dataset, default is true.")
    parser.add_argument("--enable_data_sink", type=str, default="true", help="Enable data sink, default is true.")
    parser.add_argument("--data_sink_steps", type=int, default="1", help="Sink steps for each epoch, default is 1.")
    parser.add_argument("--checkpoint_path", type=str, default="", help="Checkpoint file path")
    parser.add_argument("--save_checkpoint_steps", type=int, default=1000, help="Save checkpoint steps, "
                                                                                "default is 1000.")
    parser.add_argument("--save_checkpoint_num", type=int, default=1, help="Save checkpoint numbers, default is 1.")
    parser.add_argument("--data_dir", type=str, default="", help="Data path, it is better to use absolute path")
    parser.add_argument("--schema_dir", type=str, default="", help="Schema path, it is better to use absolute path")

    args_opt = parser.parse_args()
    context.set_context(mode=context.GRAPH_MODE, device_target="Ascend", device_id=args_opt.device_id)
    context.set_context(reserve_class_name_in_scope=False)

    if args_opt.distribute == "true":
        device_num = args_opt.device_num
        context.reset_auto_parallel_context()
        context.set_auto_parallel_context(parallel_mode=ParallelMode.DATA_PARALLEL, mirror_mean=True,
                                          device_num=device_num)
        from mindspore.parallel._auto_parallel_context import auto_parallel_context
        if bert_net_cfg.num_hidden_layers == 12:
            auto_parallel_context().set_all_reduce_fusion_split_indices([28, 55, 82, 109, 136, 163, 190, 205])
        elif bert_net_cfg.num_hidden_layers == 24:
            auto_parallel_context().set_all_reduce_fusion_split_indices([38, 93, 148, 203, 258, 313, 368, 397])
        D.init()
        rank = args_opt.device_id % device_num
    else:
        rank = 0
        device_num = 1

    ds, new_repeat_count = create_bert_dataset(args_opt.epoch_size, device_num, rank, args_opt.do_shuffle,
                                               args_opt.enable_data_sink, args_opt.data_sink_steps,
                                               args_opt.data_dir, args_opt.schema_dir)

    netwithloss = BertNetworkWithLoss(bert_net_cfg, True)

    if cfg.optimizer == 'Lamb':
        optimizer = Lamb(netwithloss.trainable_params(), decay_steps=ds.get_dataset_size() * ds.get_repeat_count(),
                         start_learning_rate=cfg.Lamb.start_learning_rate, end_learning_rate=cfg.Lamb.end_learning_rate,
                         power=cfg.Lamb.power, warmup_steps=cfg.Lamb.warmup_steps, weight_decay=cfg.Lamb.weight_decay,
                         eps=cfg.Lamb.eps)
    elif cfg.optimizer == 'Momentum':
        optimizer = Momentum(netwithloss.trainable_params(), learning_rate=cfg.Momentum.learning_rate,
                             momentum=cfg.Momentum.momentum)
    elif cfg.optimizer == 'AdamWeightDecayDynamicLR':
        optimizer = AdamWeightDecayDynamicLR(netwithloss.trainable_params(),
                                             decay_steps=ds.get_dataset_size() * ds.get_repeat_count(),
                                             learning_rate=cfg.AdamWeightDecayDynamicLR.learning_rate,
                                             end_learning_rate=cfg.AdamWeightDecayDynamicLR.end_learning_rate,
                                             power=cfg.AdamWeightDecayDynamicLR.power,
                                             weight_decay=cfg.AdamWeightDecayDynamicLR.weight_decay,
                                             eps=cfg.AdamWeightDecayDynamicLR.eps,
                                             warmup_steps=cfg.AdamWeightDecayDynamicLR.warmup_steps)
    else:
        raise ValueError("Don't support optimizer {}, only support [Lamb, Momentum, AdamWeightDecayDynamicLR]".
                         format(cfg.optimizer))
    callback = [TimeMonitor(ds.get_dataset_size()), LossCallBack()]
    if args_opt.enable_save_ckpt == "true":
        config_ck = CheckpointConfig(save_checkpoint_steps=args_opt.save_checkpoint_steps,
                                     keep_checkpoint_max=args_opt.save_checkpoint_num)
        ckpoint_cb = ModelCheckpoint(prefix='checkpoint_bert', config=config_ck)
        callback.append(ckpoint_cb)

    if args_opt.checkpoint_path:
        param_dict = load_checkpoint(args_opt.checkpoint_path)
        load_param_into_net(netwithloss, param_dict)

    if args_opt.enable_lossscale == "true":
        update_cell = DynamicLossScaleUpdateCell(loss_scale_value=cfg.loss_scale_value,
                                                 scale_factor=cfg.scale_factor,
                                                 scale_window=cfg.scale_window)
        netwithgrads = BertTrainOneStepWithLossScaleCell(netwithloss, optimizer=optimizer,
                                                         scale_update_cell=update_cell)
    else:
        netwithgrads = BertTrainOneStepCell(netwithloss, optimizer=optimizer)

    model = Model(netwithgrads)
    model.train(new_repeat_count, ds, callbacks=callback, dataset_sink_mode=(args_opt.enable_data_sink == "true"))