Function rcudnn::cudnnGetCTCLossDescriptorEx

pub unsafe extern "C" fn cudnnGetCTCLossDescriptorEx(
    ctcLossDesc: *mut cudnnCTCLossStruct, 
    compType: *mut cudnnDataType_t, 
    normMode: *mut cudnnLossNormalizationMode_t, 
    gradMode: *mut cudnnNanPropagation_t
) -> cudnnStatus_t