ColossalAI/examples/images/vit/args.py

from colossalai import get_default_parser

def parse_demo_args():

    parser = get_default_parser()
    parser.add_argument(
        "--model_name_or_path",
        type=str,
        default="google/vit-base-patch16-224",
        help="Path to pretrained model or model identifier from huggingface.co/models."
    )
    parser.add_argument(
        "--output_path",
        type=str,
        default="./output_model.bin",
        help="The path of your saved model after finetuning."
    )
    parser.add_argument(
        "--plugin",
        type=str,
        default="gemini",
        help="Plugin to use. Valid plugins include 'torch_ddp','torch_ddp_fp16','gemini','low_level_zero'."
    )
    parser.add_argument(
        "--num_epoch",
        type=int,
        default=3,
        help="Number of epochs."
    )
    parser.add_argument(
        "--batch_size",
        type=int,
        default=32,
        help="Batch size (per dp group) for the training dataloader."
    )
    parser.add_argument(
        "--learning_rate",
        type=float,
        default=3e-4,
        help="Initial learning rate (after the potential warmup period) to use."
    )
    parser.add_argument(
        "--warmup_ratio",
        type=float,
        default=0.3,
        help="Ratio of warmup steps against total training steps."
    )
    parser.add_argument(
        "--weight_decay", 
        type=float, 
        default=0.1, 
        help="Weight decay to use."
    )
    parser.add_argument(
        "--seed", 
        type=int, 
        default=42, 
        help="A seed for reproducible training."
    )

    args = parser.parse_args()
    return args

def parse_benchmark_args():

    parser = get_default_parser()

    parser.add_argument(
        "--model_name_or_path",
        type=str,
        default="google/vit-base-patch16-224",
        help="Path to a pretrained model or model identifier from huggingface.co/models."
    )
    parser.add_argument(
        "--plugin",
        type=str,
        default="gemini",
        help="Plugin to use. Valid plugins include 'torch_ddp','torch_ddp_fp16','gemini','low_level_zero'."
    )
    parser.add_argument(
        "--batch_size",
        type=int,
        default=8,
        help="Batch size (per dp group) for the training dataloader."
    )
    parser.add_argument(
        "--num_labels",
        type=int,
        default=10,
        help="Number of labels for classification."
    )
    parser.add_argument(
        "--learning_rate",
        type=float,
        default=5e-5,
        help="Initial learning rate (after the potential warmup period) to use."
    )
    parser.add_argument(
        "--weight_decay", 
        type=float, 
        default=0.0, 
        help="Weight decay to use."
    )
    parser.add_argument(
        "--max_train_steps",
        type=int,
        default=20,
        help="Total number of training steps to perform."
    )
    parser.add_argument(
        "--seed", 
        type=int, 
        default=42, 
        help="A seed for reproducible training."
    )
    parser.add_argument(
        "--mem_cap", 
        type=int, 
        default=0, 
        help="Limit on the usage of space for each GPU (in GB)."
    )
    args = parser.parse_args()

    return args