Fixed missing set_attr

Enable MKL-DNN in Naive Executor and Analysis Predictor

test=develop

Fix eager deletion bug in fetch_op_handle

test=develop

refine paddle_build shell to fix permission denied problem on ci

bugfix fusion lstm and gru batch,seq  mode switch

refine elementwise doc

test=develop

test=develop

Doc: unified infershape format

Port Ubuntu to support python 3.5

* parallel run dist ci

* test=develop

* update test=develop

 Fix warning of roi perspective transform op

test=develop

Avoid multiple definitions of lstm_compute_ctht when linking libpaddle_fluid.so

* "fix compile error"

* "fix ci"

* rerun ci
test=develop

* test=develop

rerun ci

test=develop

test=develop

This reverts commit 21bb9e91, reversing
changes made to 3fa68dc1.

test=develop

update libpaddle_fluid.a/so

test=develop

test=develop

test=develop

Merge branch 'add_python3_to_ubuntu_dockerfile' of https://github.com/velconia/Paddle into add_python3_to_ubuntu_dockerfile

test=develop

test=develop

hide all left over kwargs

test=develop

test=develop

reduce inference ci time

test=develop

Disable one test in test_quantize_transpiler.

clean up channel