Created by: zhouksh

数据类型使用paddle.data_type.integer_value_sequence， embedding 设置sparse_update，优化算法使用adagrad，报以下warning，请问是否正常？

W0918 17:31:01.996536 10063 SparseRowMatrix.h:184] There are more than 0.5*height (6) rows are used for sparse update, which is not efficient. Considering not use sparse_update.