“cd382866848ecbdc2b95e363c8fe73e1aa82e882”上不存在“python/paddle/v2/fluid/tests/unittests/test_lstm_op.py”
* implement selectedrows serialize and deserialize * make serialize/deserialize as global function * recover send_imp.cc * delete unused brackets * fix compile error * serialize version in LodTensor and SelecetedRows * fix ci * fix ci