EleutherAI / EleutherAI/cookbook

Add communication volume calculation script

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Dominant language
Python
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Description

Would be good to model the communication volume in bytes of a given parallelism setup. Situations to model:
- Different parallelism schemes
- ZeRO-1/2/3, ZeRO++
- 3D parallelism
- Activation checkpointing
- Different dtypes

Bonus points:
- % volume breakdown separated by collective

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