Ejemplo n.º 1
0
def cli_main():
    from pl_bolts.callbacks.self_supervised import SSLOnlineEvaluator
    from pl_bolts.datamodules import CIFAR10DataModule, STL10DataModule, ImagenetDataModule
    from pl_bolts.models.self_supervised.simclr import SimCLRTrainDataTransform, SimCLREvalDataTransform

    seed_everything(1234)

    parser = ArgumentParser()

    # trainer args
    parser = pl.Trainer.add_argparse_args(parser)

    # model args
    parser = BYOL.add_model_specific_args(parser)
    args = parser.parse_args()

    # pick data
    dm = None

    # init default datamodule
    if args.dataset == 'cifar10':
        dm = CIFAR10DataModule.from_argparse_args(args)
        dm.train_transforms = SimCLRTrainDataTransform(32)
        dm.val_transforms = SimCLREvalDataTransform(32)
        args.num_classes = dm.num_classes

    elif args.dataset == 'stl10':
        dm = STL10DataModule.from_argparse_args(args)
        dm.train_dataloader = dm.train_dataloader_mixed
        dm.val_dataloader = dm.val_dataloader_mixed

        (c, h, w) = dm.size()
        dm.train_transforms = SimCLRTrainDataTransform(h)
        dm.val_transforms = SimCLREvalDataTransform(h)
        args.num_classes = dm.num_classes

    elif args.dataset == 'imagenet2012':
        dm = ImagenetDataModule.from_argparse_args(args, image_size=196)
        (c, h, w) = dm.size()
        dm.train_transforms = SimCLRTrainDataTransform(h)
        dm.val_transforms = SimCLREvalDataTransform(h)
        args.num_classes = dm.num_classes

    model = BYOL(**args.__dict__)

    def to_device(batch, device):
        (x1, x2), y = batch
        x1 = x1.to(device)
        y = y.to(device)
        return x1, y

    # finetune in real-time
    online_eval = SSLOnlineEvaluator(z_dim=2048, num_classes=dm.num_classes)
    online_eval.to_device = to_device

    trainer = pl.Trainer.from_argparse_args(args,
                                            max_steps=300000,
                                            callbacks=[online_eval])

    trainer.fit(model, dm)
def cli_main():
    from pl_bolts.callbacks import LatentDimInterpolator, TensorboardGenerativeModelImageSampler
    from pl_bolts.datamodules import ImagenetDataModule

    pl.seed_everything(1234)
    parser = ArgumentParser()
    parser.add_argument('--dataset',
                        default='mnist',
                        type=str,
                        help='mnist, stl10, imagenet')

    parser = pl.Trainer.add_argparse_args(parser)
    parser = VAE.add_model_specific_args(parser)
    parser = ImagenetDataModule.add_argparse_args(parser)
    parser = MNISTDataModule.add_argparse_args(parser)
    args = parser.parse_args()

    # default is mnist
    datamodule = None
    if args.dataset == 'imagenet2012':
        datamodule = ImagenetDataModule.from_argparse_args(args)
    elif args.dataset == 'stl10':
        datamodule = STL10DataModule.from_argparse_args(args)

    callbacks = [
        TensorboardGenerativeModelImageSampler(),
        LatentDimInterpolator(interpolate_epoch_interval=5)
    ]
    vae = VAE(**vars(args), datamodule=datamodule)
    trainer = pl.Trainer.from_argparse_args(args,
                                            callbacks=callbacks,
                                            progress_bar_refresh_rate=10)
    trainer.fit(vae)
Ejemplo n.º 3
0
def cli_main():  # pragma: no-cover
    pl.seed_everything(1234)

    parser = ArgumentParser()
    parser = pl.Trainer.add_argparse_args(parser)
    parser.add_argument('--dataset',
                        type=str,
                        help='stl10, cifar10',
                        default='cifar10')
    parser.add_argument('--ckpt_path', type=str, help='path to ckpt')
    parser.add_argument('--data_dir',
                        type=str,
                        help='path to ckpt',
                        default=os.getcwd())
    args = parser.parse_args()

    # load the backbone
    backbone = SimCLR.load_from_checkpoint(args.ckpt_path, strict=False)

    # init default datamodule
    if args.dataset == 'cifar10':
        dm = CIFAR10DataModule.from_argparse_args(args)
        dm.train_transforms = SimCLRTrainDataTransform(32)
        dm.val_transforms = SimCLREvalDataTransform(32)
        dm.test_transforms = SimCLREvalDataTransform(32)
        args.num_samples = dm.num_samples

    elif args.dataset == 'stl10':
        dm = STL10DataModule.from_argparse_args(args)
        dm.train_dataloader = dm.train_dataloader_labeled
        dm.val_dataloader = dm.val_dataloader_labeled
        args.num_samples = dm.num_labeled_samples

        (c, h, w) = dm.size()
        dm.train_transforms = SimCLRTrainDataTransform(h)
        dm.val_transforms = SimCLREvalDataTransform(h)

    elif args.dataset == 'imagenet2012':
        dm = ImagenetDataModule.from_argparse_args(args, image_size=196)
        (c, h, w) = dm.size()
        dm.train_transforms = SimCLRTrainDataTransform(h)
        dm.val_transforms = SimCLREvalDataTransform(h)

    # finetune
    tuner = SSLFineTuner(backbone,
                         in_features=2048 * 2 * 2,
                         num_classes=dm.num_classes,
                         hidden_dim=None)
    trainer = pl.Trainer.from_argparse_args(args, early_stop_callback=True)
    trainer.fit(tuner, dm)

    trainer.test(datamodule=dm)
Ejemplo n.º 4
0
def cli_main():
    from pl_bolts.callbacks.ssl_online import SSLOnlineEvaluator
    from pl_bolts.datamodules import CIFAR10DataModule, STL10DataModule, ImagenetDataModule

    parser = ArgumentParser()

    # trainer args
    parser = pl.Trainer.add_argparse_args(parser)

    # model args
    parser = SimCLR.add_model_specific_args(parser)
    args = parser.parse_args()

    # init default datamodule
    if args.dataset == 'cifar10':
        dm = CIFAR10DataModule.from_argparse_args(args)
        dm.train_transforms = SimCLRTrainDataTransform(32)
        dm.val_transforms = SimCLREvalDataTransform(32)
        args.num_samples = dm.num_samples

    elif args.dataset == 'stl10':
        dm = STL10DataModule.from_argparse_args(args)
        dm.train_dataloader = dm.train_dataloader_mixed
        dm.val_dataloader = dm.val_dataloader_mixed
        args.num_samples = dm.num_unlabeled_samples

        (c, h, w) = dm.size()
        dm.train_transforms = SimCLRTrainDataTransform(h)
        dm.val_transforms = SimCLREvalDataTransform(h)

    elif args.dataset == 'imagenet2012':
        dm = ImagenetDataModule.from_argparse_args(args, image_size=196)
        (c, h, w) = dm.size()
        dm.train_transforms = SimCLRTrainDataTransform(h)
        dm.val_transforms = SimCLREvalDataTransform(h)

    model = SimCLR(**args.__dict__)

    # finetune in real-time
    def to_device(batch, device):
        (x1, x2), y = batch
        x1 = x1.to(device)
        y = y.to(device)
        return x1, y

    online_eval = SSLOnlineEvaluator(z_dim=2048 * 2 * 2,
                                     num_classes=dm.num_classes)
    online_eval.to_device = to_device

    trainer = pl.Trainer.from_argparse_args(args, callbacks=[online_eval])
    trainer.fit(model, dm)
def cli_main():
    parser = ArgumentParser()

    # trainer args
    parser = pl.Trainer.add_argparse_args(parser)

    # model args
    parser = ImageGPT.add_model_specific_args(parser)
    args = parser.parse_args()

    if args.dataset == "fashion_mnist":
        datamodule = FashionMNISTDataModule.from_argparse_args(args)

    elif args.dataset == "imagenet128":
        datamodule = ImagenetDataModule.from_argparse_args(args)

    model = ImageGPT(**args.__dict__, datamodule=datamodule)

    trainer = pl.Trainer.from_argparse_args(args)
    trainer.fit(model)
        parser.add_argument("--classify", action="store_true", default=False)
        parser.add_argument("--batch_size", type=int, default=64)
        parser.add_argument("--learning_rate", type=float, default=1e-2)
        parser.add_argument("--steps", type=int, default=25_000)
        return parser


# todo: covert to CLI func and add test
if __name__ == "__main__":
    from argparse import ArgumentParser

    parser = ArgumentParser()

    # trainer args
    parser = pl.Trainer.add_argparse_args(parser)

    # model args
    parser = ImageGPT.add_model_specific_args(parser)
    args = parser.parse_args()

    if args.dataset == "fashion_mnist":
        datamodule = FashionMNISTDataModule.from_argparse_args(args)

    elif args.dataset == "imagenet128":
        datamodule = ImagenetDataModule.from_argparse_args(args)

    model = ImageGPT(**args.__dict__, datamodule=datamodule)

    trainer = pl.Trainer.from_argparse_args(args)
    trainer.fit(model)
        dm.train_transforms = SimCLRTrainDataTransform(32)
        dm.val_transforms = SimCLREvalDataTransform(32)
        args.num_samples = dm.num_samples

    elif args.dataset == 'stl10':
        dm = STL10DataModule.from_argparse_args(args)
        dm.train_dataloader = dm.train_dataloader_mixed
        dm.val_dataloader = dm.val_dataloader_mixed
        args.num_samples = dm.num_unlabeled_samples

        (c, h, w) = dm.size()
        dm.train_transforms = SimCLRTrainDataTransform(h)
        dm.val_transforms = SimCLREvalDataTransform(h)

    elif args.dataset == 'imagenet2012':
        dm = ImagenetDataModule.from_argparse_args(args, image_size=196)
        (c, h, w) = dm.size()
        dm.train_transforms = SimCLRTrainDataTransform(h)
        dm.val_transforms = SimCLREvalDataTransform(h)

    model = SimCLR(**args.__dict__)

    # finetune in real-time
    def to_device(batch, device):
        (x1, x2), y = batch
        x1 = x1.to(device)
        y = y.to(device)
        return x1, y

    online_eval = SSLOnlineEvaluator(z_dim=2048 * 2 * 2,
                                     num_classes=dm.num_classes)