add initial_accumulator_value for adagrad

Refine ParallelGraph Execution

fix comments of PR 15529, test=develop

* add cuda10

* add manylinux cuda10 test=develop

* refine profiler && add runtime tracer

* test=develop

* test=develop

* test=develop

* test=develop

* test=develop

* test=develop

* test=develop

* test=develop

* fix bug && test=develop

* add thread id map && test=develop

* test=develop

* testing

* bug fix

* remove cuda event && refine code && test=develop

* test=develop

* test=develop

* test=develop

* fix windows temp file && test=develop

* test=develop

* fix windows bug && test=develop

* fix start up issue && test=develop

* code polish &&  test=develop

* remove unused code && test=develop

* add some cupti cbid && test=develop

* add FLAGS_multiple_of_cupti_buffer_size && test=develop

* fix compile error && test=develop

* add keyword && test=develop

* fix && test=develop

* code polish && test=develop

fix nms unittest in py36

Fix compiler.py place compare bug

test=develop

* fix params with only 1 dim
* test=develop

test=develop

test=develop, fix protobuf runtime update and keep lib in 3.1.0

* Enable momentum operator for a ngraph engine
test=develop

* Update tests
test=develop

* Unnecessary line of the code as intended was removed
test=develop

* Refine cmake's download function.
test=develop

* Set DOWNLOAD_NO_EXTRACT to 1 pure download function.
test=develop

* Fix unpack problem in ExternalProject_Add, and it seem DOWNLOAD_NO_EXTRACT option is not support in cmake-3.5.
test=develop

* update fast install shell

* test=develop, enhance mac fast install

* fix pip Failure due to too low version;Add python virtualenv

* test=develop

* test=develop

* test=develop

* test=develop

* test=develop

remove legacy any.cmake

remove Legacy compiler option

fix default value in compiler.py

test=develop

test=develop

fix bug when op node has no block pointer

Fix compile warning

test=develop

* fix warnings

test=develop

* fix enforce test

test=develop

test=develop

Fix shape api doc

test=develop