Function rcudnn::cudnnGetRNNParamsSize

pub unsafe extern "C" fn cudnnGetRNNParamsSize(
    handle: *mut cudnnContext,
    rnnDesc: *mut cudnnRNNStruct,
    xDesc: *mut cudnnTensorStruct,
    sizeInBytes: *mut usize,
    dataType: cudnnDataType_t
) -> cudnnStatus_t