Add inference program for Transformer.#727

Merged

lcy-seso merged 3 commits intoPaddlePaddle:developfrom

guoshengCS:add-transformer-infer

Mar 21, 2018

Commits on Mar 13, 2018

Add inference program for Transformer.
guoshengCS
committed

Commits on Mar 20, 2018

Refine Transformer by following comments and fix the target self attention bias in inference.
guoshengCS
committed

Commits on Mar 21, 2018

Refine the log calculation in Transformer beam search
guoshengCS
committed