* update ResetHolder, test=develop

* add TensorShare for lite engine, test=develop

* tensor data changed from copying to sharing, test=develop

* supports xpu runtime, test=develop

* fix code styles, test=develop

windows CI scripts for xly

* attempt to resolve tls problem, test=develop

* add glibc version check, test=develop

* fix regex, test=develop

* refine get_libc_ver, test=develop

* refine get_libc_ver, test=develop

* generate dummy file using cmake configure_file function to avoid re-generating it. test=develop

* add cmake/dummy.c.in. test=develop

* solve mklml memory leak on windows

test=develop

* remove unused msvcr120.dll

test=develop

test=develop

This reverts commit 652e804b.
test=develop

* update mklml.cmake to 2019.0.5

test=develop

* update mklml.cmake with new version

test=develop

* update eigen, test=develop

* remove patches, test=develop

* add definition of -fabi-version, test=develop

* add patch for TensorBlock.h, test=develop

* test windows, test=develop

* only update eigen for Linux, test=develop

* add code comments, test=develop

* Remove the NGraph engine from PDPD repository
1. Each operator was removed from the operator's directory
2. Each test was removed from the unittest directory
3. The parallel executor support was removed from the PDPD
4. The CMake file was removed from the PDPD
5. The NG flags were removed from the repository
test=develop

* Remove ngraph from:
1. Cmake file
2. Python file
test=develop

* change the cmake and apis of lite engine, test=develop

* change the cmake of lite engine, test=develop

* get pslib version
* test=develop

* change the function in op_teller, test=develop

* correct the commit-id, test=develop

fix bug that sourcecode of third_party can't be cached correctly,and add cache for xbyak and openblas (#22772)

* Add two types of Metric Calculator: MultiTaskCalculator & CmatchRankCalculator.
* Add a config for DynamicAdjustChannelNum function to denote whether we will discard the remaining instances when they are not be distributed evenly.
* Remove CPU code in Pull/PushSparse and we will add it back when testing it fully.
* Fix some known issues: such as copying persistable vars after one epoch running.

* modify lite commit id to support var_conv_2d cascade. test=develop

* modify lite commit id. test=develop

* update external lite, test=develop

* switch WITH_TESTING to OFF, test=develop

修改了依赖lite的commit id：lite支持了var_conv_2d的级联使用

* fix compile issue, test=develop

* force link libiomp5 when mklml is enabled, test=develop

faster build by reduce by-product, reduce linking library and fix compile warning of std=c++11 (#22164)

* add collective communication library in fleet to replace mpi
* test=develop

- 添加了fluid-lite子图方式运行resnet的单测
- 修改了依赖Lite的git commit id