GitLab

[colotensor] add megatron initialization for gpt2

* process group supports getting ranks in group

* chunk mgr receives a process group

* update unit test

* fix unit tests

* make it faster

* [hotfix] torchvison fx tests

* [hotfix] rename duplicated named test_gpt.py

* make it faster

* [tensor] rename convert_to_dist -> redistribute

* [tensor] ShardSpec and ReplicaSpec

* [tensor] redistribute among diff pgs

* polish code

* init a checkpoint dir

* [checkpoint]support resume for cosinewarmuplr

* [checkpoint]add unit test

* fix some bugs but still not OK

* fix bugs

* make it faster

* [checkpoint]support generalized scheduler

* polish

* [tensor] torch function return colotensor

* polish

* fix bugs

* remove debug info

* polish

* polish

* [tensor] test_model pass unittests

* polish

* [hotfix] fx get comm size bug
Co-authored-by: ZhaoYi1222 <zhaoyi9499@gmail.com>

* add more element-wise ops

* update test_op

* polish unit test

* dist spec s2s uses all-to-all

* update unit test

* add sanity check

* polish unitest test with titans

* add sanity check for DistMgr

* add sanity check
Co-authored-by: jiaruifang <fangjiarui123@gmail.com>