CXX src/caffe/layers/DenseBlock_layer.cpp
CXX src/caffe/layers/embed_layer.cpp
src/caffe/layers/data_layer.cpp: In member function ‘virtual void caffe::DataLayer::DataLayerSetUp(const std::vector<caffe::Blob>&, const std::vector<caffe::Blob>&)’:
src/caffe/layers/data_layer.cpp:54:32: error: ### ‘class caffe::Datum’ has no member named ‘label_size’
CXX src/caffe/layers/DenseBlock_layer.cpp CXX src/caffe/layers/embed_layer.cpp src/caffe/layers/data_layer.cpp: In member function ‘virtual void caffe::DataLayer::DataLayerSetUp(const std::vector<caffe::Blob>&, const std::vector<caffe::Blob >&)’:
src/caffe/layers/data_layer.cpp:54:32: error: ### ‘class caffe::Datum’ has no member named ‘label_size’
how to solve the problem?