Simple pipe reader for hdfs or other service

polish mkldnn doc

Fix the compiling error when seting WITH_C_API=ON and WITH_PYTHON=ON.

Add switch for distributed support

* fix grpc compile warn

* update

* -Wnon-virtual-dtor -> -Wno-non-virtual-dtor

* change GPU memory allocating policy

* fix potential overflow bug

* Expose sigmoid_cross_entropy_with_logits

Also, change the `labels` to `label` for api consistency

* Very simple GAN based on pure FC layers

Add version and commit information in capi config.h and use unofficial glog for Android API < 21. (#6113)

* Automatically configure the version and commit information in capi.

* Use the unofficial glog repository for building for Android (API < 21).

Add nce op

Also, change the `labels` to `label` for api consistency

Fix comments in sequence_rnn_(mixed/matched)_inputs.py

enable inference benchmark

* Enable the case N != ldc in EigenBlasGemm.

* Use MemoryHandle instead of direct calling of posix_memalign to alloc temporary memory.

* Use Eigen's slice() instead of a temporary memory.

* Add if-else for different cases in EigenBlasGemm (for N ?= ldc).

Use protobuf v3.2.0 for MOBILE_INFERENCE compiling.

* Fix Proformance problem of enforce

* Fix missing `;` in code

* Fix CI

* add gflags for C++ unittest

* Translate the CPU profiling document

* Paragraphing