@ -22,6 +22,7 @@ bool CrossEntropyOverBeam::init(const LayerMap& layerMap,
const ParameterMap& parameterMap) {
/* Initialize the basic parent class */
Layer::init(layerMap, parameterMap);
CHECK_EQ(0U, inputLayers_.size() % 3) << "Error input number.";
setNeedSequenceInfo(false);