* mixed precision support via accelerate
* fix issues
* fix for the sharded ddp case
* fix flax and tf failing tests
* `refactor the place to create `Accelerator` object
* move ddp prep to accelerate
* fix 😅
* resolving comments
* move fsdp handling to accelerate
* fixex
* fix saving
* shift torch dynamo handling to accelerate
* shift deepspeed integration and save & load utils to accelerate
* fix accelerate launcher support
* oops
* fix 🐛
* save ckpt fix
* Trigger CI
* nasty 🐛😅
* as deepspeed needs grad_acc fixes, transfer grad_acc to accelerate
* make tests happy
* quality ✨
* loss tracked needs to account for grad_acc
* fixing the deepspeed tests
* quality ✨
* 😅😅😅
* tests 😡
* quality ✨
* Trigger CI
* resolve comments and fix the issue with the previous merge from branch
* Trigger CI
* accelerate took over deepspeed integration
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Co-authored-by: Stas Bekman <stas@stason.org>
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