Co-authored-by: Ubuntu <ubuntu@ip-172-31-28-63.ap-northeast-1.compute.internal>
Co-authored-by: Steve <ubuntu@ip-172-31-34-29.ap-northeast-1.compute.internal>
* rgcn with new heterograph API * added new apply_edge() * optimized forward pass * renaming from *hetero to *heteroAPI Co-authored-by: Israt Nisa <nisisrat@amazon.com> Co-authored-by: Da Zheng <zhengda1936@gmail.com>