[feature]: support FP8 communication in pipeline parallelism #5885
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cast_to_fp8, cast_from_fp8, all_reduce_fp8
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ver217
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Jul 10, 2024
…p8_comm # Conflicts: # colossalai/quantization/fp8.py
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📌 Checklist before creating the PR
[doc/gemini/tensor/...]: A concise descriptionpip install pre-commit && pre-commit install🚨 Issue number
close #5873, close #5886
📝 What does this PR do?
Implement per-channel scaling (in PyTorch) for FP8 quantization.
Support PyTorch native FP8 formats.
Refer to:
https://pytorch.org/docs/stable/tensors.html#id7
https://arxiv.org/pdf/2209.05433