def METHOD_NAME(device):
    from speechbrain.processing.features import Filterbank
    compute_fbanks = Filterbank().to(device)
    inputs = torch.rand([10, 101, 201], device=device)
    output = compute_fbanks(inputs)
    inputs_ch2 = torch.stack((inputs, inputs), -1)
    output_ch2 = compute_fbanks(inputs_ch2)
    output_ch2 = output_ch2[..., 0]
    assert torch.sum(output - output_ch2) < 5e-05