def get_data_loader(args): if args.dataset == 'mnist': trans = transforms.Compose([ transforms.Scale(32), transforms.ToTensor(), transforms.Normalize((0.1307,), (0.3081,)), ]) train_dataset = MNIST(root=args.dataroot, train=True, download=args.download, transform=trans, few_shot_class=args.few_shot_class, test_emnist=args.test_emnist, max_test_sample=args.max_test_sample) test_dataset = MNIST(root=args.dataroot, train=False, download=args.download, transform=trans, few_shot_class=args.few_shot_class, test_emnist=args.test_emnist, max_test_sample=args.max_test_sample) elif args.dataset == 'fashion-mnist': trans = transforms.Compose([ transforms.Scale(32), transforms.ToTensor(), transforms.Normalize((0.5, 0.5, 0.5), (0.5, 0.5, 0.5)), ]) train_dataset = FashionMNIST(root=args.dataroot, train=True, download=args.download, transform=trans) test_dataset = FashionMNIST(root=args.dataroot, train=False, download=args.download, transform=trans) elif args.dataset == 'cifar': trans = transforms.Compose([ transforms.Scale(32), transforms.ToTensor(), transforms.Normalize((0.5, 0.5, 0.5), (0.5, 0.5, 0.5)), ]) train_dataset = dset.CIFAR10(root=args.dataroot, train=True, download=args.download, transform=trans) test_dataset = dset.CIFAR10(root=args.dataroot, train=False, download=args.download, transform=trans) elif args.dataset == 'stl10': trans = transforms.Compose([ transforms.Resize(32), transforms.ToTensor(), ]) train_dataset = dset.STL10(root=args.dataroot, train=True, download=args.download, transform=trans) test_dataset = dset.STL10(root=args.dataroot, train=False, download=args.download, transform=trans) # Check if everything is ok with loading datasets assert train_dataset assert test_dataset train_dataloader = data_utils.DataLoader(train_dataset, batch_size=args.batch_size, shuffle=True) test_dataloader = data_utils.DataLoader(test_dataset, batch_size=args.batch_size, shuffle=True) return train_dataloader, test_dataloader
def get_data_loader(args): if args.dataset == 'mnist': trans = transforms.Compose([ transforms.Resize(32), transforms.ToTensor(), transforms.Normalize((0.5, ), (0.5, )), ]) train_dataset = MNIST(root=args.dataroot, train=True, download=args.download, transform=trans) test_dataset = MNIST(root=args.dataroot, train=False, download=args.download, transform=trans) elif args.dataset == 'fashion-mnist': trans = transforms.Compose([ transforms.Resize(32), transforms.ToTensor(), transforms.Normalize((0.5, ), (0.5, )), ]) train_dataset = FashionMNIST(root=args.dataroot, train=True, download=args.download, transform=trans) test_dataset = FashionMNIST(root=args.dataroot, train=False, download=args.download, transform=trans) elif args.dataset == 'cifar': trans = transforms.Compose([ transforms.Resize(32), transforms.ToTensor(), transforms.Normalize((0.5, 0.5, 0.5), (0.5, 0.5, 0.5)), ]) train_dataset = dset.CIFAR10(root=args.dataroot, train=True, download=args.download, transform=trans) test_dataset = dset.CIFAR10(root=args.dataroot, train=False, download=args.download, transform=trans) elif args.dataset == 'celeba': trans = transforms.Compose([ transforms.Resize(32), transforms.ToTensor(), transforms.Normalize((0.5, 0.5, 0.5), (0.5, 0.5, 0.5)), ]) train_dataset = dset.CelebA(root=args.dataroot, split='train', download=args.download, transform=trans) test_dataset = dset.CelebA(root=args.dataroot, split='test', download=args.download, transform=trans) elif args.dataset == 'stl10': trans = transforms.Compose([ transforms.Resize(32), transforms.ToTensor(), transforms.Normalize((0.5, 0.5, 0.5), (0.5, 0.5, 0.5)), ]) train_dataset = dset.STL10(root=args.dataroot, train=True, download=args.download, transform=trans) test_dataset = dset.STL10(root=args.dataroot, train=False, download=args.download, transform=trans) elif args.dataset == 'lsun': trans = transforms.Compose([ transforms.Resize(32), transforms.ToTensor(), transforms.Normalize((0.5, 0.5, 0.5), (0.5, 0.5, 0.5)), ]) train_dataset = dset.LSUN(root=args.dataroot, classes=['bedroom_train'], transform=trans) test_dataset = dset.LSUN(root=args.dataroot, classes=['bedroom_val'], transform=trans) elif args.dataset == 'imagenet': trans = transforms.Compose([ transforms.Resize(32), transforms.ToTensor(), transforms.Normalize((0.5, 0.5, 0.5), (0.5, 0.5, 0.5)), ]) train_dataset = dset.ImageFolder(root=args.dataroot, transfrom=trans) test_dataset = dset.ImageFolder(root=args.dataroot, transform=trans) elif args.dataset == 'custom': trans = transforms.Compose([ transforms.Resize(32), transforms.ToTensor(), transforms.Normalize((0.5, 0.5, 0.5), (0.5, 0.5, 0.5)) ]) train_dataset = PreProcessDataset(args.dataroot, train=True, transform=trans) test_dataset = PreProcessDataset(args.dataroot, train=False, transform=trans) # Check if everything is ok with loading datasets assert train_dataset assert test_dataset train_dataloader = data_utils.DataLoader(train_dataset, batch_size=args.batch_size, shuffle=True) test_dataloader = data_utils.DataLoader(test_dataset, batch_size=args.batch_size, shuffle=True) return train_dataloader, test_dataloader
def get_data_loader(args): if args.dataset == 'mnist': trans = transforms.Compose([ transforms.Grayscale(3), transforms.Resize(32), transforms.ToTensor(), transforms.Normalize((0.5, 0.5, 0.5), (0.5, 0.5, 0.5)), ]) train_dataset = MNIST(root=args.dataroot, train=True, download=args.download, transform=trans) test_dataset = MNIST(root=args.dataroot, train=False, download=args.download, transform=trans) elif args.dataset == 'fashion-mnist': trans = transforms.Compose([ transforms.Grayscale(3), transforms.Resize(32), transforms.ToTensor(), transforms.Normalize((0.5, 0.5, 0.5), (0.5, 0.5, 0.5)), ]) train_dataset = FashionMNIST(root=args.dataroot, train=True, download=args.download, transform=trans) test_dataset = FashionMNIST(root=args.dataroot, train=False, download=args.download, transform=trans) elif args.dataset == 'cifar': trans = transforms.Compose([ transforms.Resize(32), transforms.ToTensor(), transforms.Normalize((0.5, 0.5, 0.5), (0.5, 0.5, 0.5)), ]) train_dataset = dset.CIFAR10(root=args.dataroot, train=True, download=args.download, transform=trans) test_dataset = dset.CIFAR10(root=args.dataroot, train=False, download=args.download, transform=trans) elif args.dataset == 'stl10': trans = transforms.Compose([ transforms.Resize(32), transforms.ToTensor(), ]) train_dataset = dset.STL10(root=args.dataroot, train=True, download=args.download, transform=trans) test_dataset = dset.STL10(root=args.dataroot, train=False, download=args.download, transform=trans) # Check if everything is ok with loading datasets assert train_dataset assert test_dataset train_dataloader = data_utils.DataLoader( train_dataset, batch_size=args.batch_size, shuffle=True, num_workers=10, pin_memory=True, drop_last=True, ) test_dataloader = data_utils.DataLoader( test_dataset, batch_size=args.batch_size, shuffle=True, num_workers=10, pin_memory=True, drop_last=True, ) return train_dataloader, test_dataloader
trans = transforms.Compose([ transforms.Scale(28), transforms.ToTensor(), transforms.Normalize(((0.5, 0.5, 0.5)), (0.5, 0.5, 0.5)), ]) kwargs = {'num_workers': 1, 'pin_memory': True} if cuda else {} train_dataloader = torch.utils.data.DataLoader(datasets.MNIST( './data/train_mnist', train=True, download=True, transform=trans), batch_size=opt.batch_size, shuffle=True, **kwargs) test_emnist_dataset = MNIST(root='./data/test_emnist', train=False, download=True, transform=trans, few_shot_class=5, test_emnist=True) test_emnist_loader = torch.utils.data.DataLoader( test_emnist_dataset, batch_size=opt.test_batch_size, shuffle=True) test_mnist_loader = torch.utils.data.DataLoader(datasets.MNIST( './data/test_mnist', train=False, download=True, transform=trans), batch_size=opt.test_batch_size, shuffle=True, **kwargs) # Optimizers optimizer_G = torch.optim.Adam(itertools.chain(encoder.parameters(), decoder.parameters()), lr=opt.lr,