Enable elementwise sub operator test=develop#17527
Merged
luotao1 merged 2 commits intoPaddlePaddle:developfrom May 24, 2019
Merged
Enable elementwise sub operator test=develop#17527luotao1 merged 2 commits intoPaddlePaddle:developfrom
luotao1 merged 2 commits intoPaddlePaddle:developfrom