tests/models/backbones/test_c2d.py

# Copyright (c) OpenMMLab. All rights reserved.
import torch

from mmaction.models import C2D
from mmaction.testing import generate_backbone_demo_inputs


def test_c2d_backbone():
    """Test c2d backbone."""
    input_shape = (1, 3, 8, 64, 64)
    imgs = generate_backbone_demo_inputs(input_shape)

    # c2d inference test
    c2d_r50 = C2D(depth=50)
    c2d_r50.init_weights()
    c2d_r50.train()
    feat = c2d_r50(imgs)
    assert feat.shape == torch.Size([1, 2048, 4, 2, 2])

    c2d_r101 = C2D(depth=101)
    c2d_r101.init_weights()
    c2d_r101.train()
    feat = c2d_r101(imgs)
    assert feat.shape == torch.Size([1, 2048, 4, 2, 2])