_base_ = ['../../_base_/default_runtime.py']

# model settings
num_frames = 8
model = dict(
    type='Recognizer3D',
    backbone=dict(
        type='UniFormerV2',
        input_resolution=224,
        patch_size=14,
        width=1024,
        layers=24,
        heads=16,
        t_size=num_frames,
        dw_reduction=1.5,
        backbone_drop_path_rate=0.,
        temporal_downsample=False,
        no_lmhra=True,
        double_lmhra=True,
        return_list=[20, 21, 22, 23],
        n_layers=4,
        n_dim=1024,
        n_head=16,
        mlp_factor=4.,
        drop_path_rate=0.,
        mlp_dropout=[0.5, 0.5, 0.5, 0.5]),
    cls_head=dict(
        type='TimeSformerHead',
        dropout_ratio=0.5,
        num_classes=710,
        in_channels=1024,
        average_clips='prob'),
    data_preprocessor=dict(
        type='ActionDataPreprocessor',
        mean=[114.75, 114.75, 114.75],
        std=[57.375, 57.375, 57.375],
        format_shape='NCTHW'))