deepspeedai / deepspeedai/DeepSpeedExamples

Different zero stage the training memory compute

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Description

If I use zero stage 2 and enable gradient checkpoint then how compute the activation memory ?
There is a ref paper https://arxiv.org/pdf/2205.05198 :
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Research direction

No source file, test, or entry point is named. Start by reading the linked paper and comparing its activation-memory discussion with ZeRO stage 2 and gradient checkpointing; done means documenting the applicable activation-memory computation clearly for this scenario.

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Assessment

Tech stack
python
Domain
machine-learning
Issue type
Documentation
Difficulty
4/5
Estimated time
3-5 days
Activity status
Stale
Clarity
Needs clarification
Newbie friendliness
25/100

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