ntulu

@wujiyang 编译时出现了好多warning，正常吗 src/caffe/layers/rank_hard_loss_layer.cpp:149:15: warning: unused variable 'bottom_data' [-Wunused-variable] src/caffe/layers/rank_hard_loss_layer.cpp:150:15: warning: unused variable 'label' [-Wunused-variable] src/caffe/layers/rank_hard_loss_layer.cpp:151:6: warning: unused variable 'count' [-Wunused-variable] src/caffe/layers/rank_hard_loss_layer.cpp:153:6: warning: unused variable 'dim' [-Wunused-variable] src/caffe/layers/rank_hard_loss_layer.cpp:157:8: warning: unused variable...