mmcv/parallel/scatter_gather.py
def scatter_kwargs(inputs, kwargs, target_gpus, dim=0):
    """Scatter with support for kwargs dictionary"""
    inputs = scatter(inputs, target_gpus, dim) if inputs else []
    kwargs = scatter(kwargs, target_gpus, dim) if kwargs else []
    if len(inputs) < len(kwargs):
        inputs.extend([() for _ in range(len(kwargs) - len(inputs))])
    elif len(kwargs) < len(inputs):
        kwargs.extend([{} for _ in range(len(inputs) - len(kwargs))])
    inputs = tuple(inputs)
    kwargs = tuple(kwargs)
    return inputs, kwargs
def scatter_kwargs(inputs, kwargs, target_gpus, dim=0):
    """Scatter with support for kwargs dictionary"""
    inputs = scatter(inputs, target_gpus, dim) if inputs else []
    kwargs = scatter(kwargs, target_gpus, dim) if kwargs else []
    if len(inputs) < len(kwargs):
        inputs.extend([() for _ in range(len(kwargs) - len(inputs))])
    elif len(kwargs) < len(inputs):
        kwargs.extend([{} for _ in range(len(inputs) - len(kwargs))])
    inputs = tuple(inputs)
    kwargs = tuple(kwargs)
    return inputs, kwargs
Scatter with support for kwargs dictionary