GitLab

* first commit

* next commit

* third commit

* add ShaDow-GNN sampler and unit tests

* fixes

* lint

* cr*p

* lint

* fix lint

* fixes and more unit tests

* more tests

* fix docs

* lint

* fix

* fix

* fix

* fixes

* fix doc

* Update

* Update

* Update

* Update

* Update

* Update

* Update

* Fix

* Update

* Fix subgraph tests

* Capture stdout for distributed test

* Capture stdout for distributed test

* Update

* Update

* Update

* Update subgraph.cc
Co-authored-by: Ubuntu <ubuntu@ip-172-31-28-17.us-west-2.compute.internal>
Co-authored-by: Jinjing Zhou <VoVAllen@users.noreply.github.com>

* Add hgat example

* Add experiment

* Clean code

* clear the code

* Add index in README

* Add index in README

* Add index in README

* Add index in README

* Add index in README

* Add index in README

* Change the code title and folder name

* Ready to merge

* Prepare for rebase and change message passing function

* use git ignore to handle empty file

* change file permission to resolve empty file

* Change permission

* change file mode

* Finish Coding

* working code cpu

* pyg compare

* Accelerate with batching

* FastMode Enabled

* update readme

* Update README.md

* refractor code

* Fix Bug

* add a simple temporal sampling method

* test results

* add train speed result

* Update README.md

* Update README.md

* Update README.md

* Update README.md

* Update README.md

* fix bug

* Fixed Grammar and Format Issue
Co-authored-by: Chen <chesirui@3c22fbe5458c.ant.amazon.com>
Co-authored-by: Tianjun Xiao <xiaotj1990327@gmail.com>
Co-authored-by: Ubuntu <ubuntu@ip-172-31-4-63.ap-northeast-1.compute.internal>
Co-authored-by: WangXuhongCN <wangxuhongcn@163.com>
Co-authored-by: WangXuhongCN <34096632+WangXuhongCN@users.noreply.github.com>