from model.attention.DAT import DAT
import torch

if __name__ == '__main__':
    input = torch.randn(1, 3, 224, 224)
    model = DAT(
        img_size=224,
        patch_size=4,
        num_classes=1000,
        expansion=4,
        dim_stem=96,
        dims=[96, 192, 384, 768],
        depths=[2, 2, 6, 2],
        stage_spec=[['L', 'S'], ['L', 'S'], ['L', 'D', 'L', 'D', 'L', 'D'], ['L', 'D']],
        heads=[3, 6, 12, 24],
        window_sizes=[7, 7, 7, 7],
        groups=[-1, -1, 3, 6],
        use_pes=[False, False, True, True],
        dwc_pes=[False, False, False, False],
        strides=[-1, -1, 1, 1],
        sr_ratios=[-1, -1, -1, -1],
        offset_range_factor=[-1, -1, 2, 2],
        no_offs=[False, False, False, False],
        fixed_pes=[False, False, False, False],
        use_dwc_mlps=[False, False, False, False],
        use_conv_patches=False,
        drop_rate=0.0,
        attn_drop_rate=0.0,
        drop_path_rate=0.2,
    )
    output = model(input)
    print(output[0].shape)