GitLab

* add test

* fix no_sync bug in low level zero plugin

* fix test

* add argument for grad accum

* add grad accum in backward hook for gemini

* finish implementation, rewrite tests

* fix test

* skip stuck model in low level zero test

* update doc

* optimize communication & fix gradient checkpoint

* modify doc

* cleaning codes

* update cpu adam fp16 case

* [doc] clean up outdated docs

* [doc] fix linking

* [doc] fix linking

* [doc] fix gradient accumulation doc

* [doc] fix gradient accumulation doc

* [doc]update gradient accumulation

* [doc]update gradient accumulation

* [doc]update gradient accumulation

* [doc]update gradient accumulation

* [doc]update gradient accumulation, fix

* [doc]update gradient accumulation, fix

* [doc]update gradient accumulation, fix

* [doc]update gradient accumulation, add sidebars

* [doc]update gradient accumulation, fix

* [doc]update gradient accumulation, fix

* [doc]update gradient accumulation, fix

* [doc]update gradient accumulation, resolve comments

* [doc]update gradient accumulation, resolve comments

* fix