def METHOD_NAME(np_type, k_type):
    if np_type not in _SUPPORTED_TYPES:
        raise ValueError("Datatype {} not found for '{}'".format(np_type, k_type))
    if (str(np_type), k_type) in _cupy_kernel_cache:
        return
    _cupy_kernel_cache[(str(np_type), k_type)] = _get_function(
        "/peak_finding/_peak_finding.fatbin",
        "_cupy_" + k_type + "_" + str(np_type),
    )