Use PaddlePaddle fork of any

Refine unit test in op_test_util

"change device context to pointer"

remove global linker and exe from mkldnn iomp

Remove paddle/utils/Flags.h warnings

Support groups in NNPACKFunction.

Fix comparison between signed and unsigned values

* init cross entropy graident

* add crossentropy grad op

* remove details

* fix static compile

Add environment variable WITH_DEB to trigger the build of .deb file

add gradient check for sequence softmax activation.

Only make install when it necessary in build.sh

* move namespace rnn to a directory

Faster Python unittest

* User must install Paddle python package before unittest.
* Or use docker to build Paddle

ClangFormat for proto and cuda

Simplify CrossMapNormalOpTest and BlockExpandOpTest.

use isclose instead of assert_almost_equal

Merge branch 'clang-format' of https://github.com/gangliao/Paddle; branch 'develop' of https://github.com/PaddlePaddle/Paddle into clang-format

Reformat paddle/operators/* strictly following Google Style Guide

Make ci pass

Make test_CompareSparse eat less memory and faster.

Add explicit to some constructors