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[distributed][kernel]support tensor-parallelism in bitsandbytes quant… #5813

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This PR provides tensor parallelism to bitsandbytes quantization, which was added to vLLM in #4776.

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@mgoin @Yard1

This is the continuing effort on QLoRA/BitsAndBytes from PR #4776, which was approved by you. Wonder whether you can take a look at your convenience?

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mgoin commented Jul 9, 2024

Thanks @chenqianfzh, could you take a look at some of the current issues with bnb before continuing with additional features? #5569

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Thanks @chenqianfzh, could you take a look at some of the current issues with bnb before continuing with additional features? #5569

sure, looking now.

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mgoin commented Aug 26, 2024

Happy to review if you want to revive this work!

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chenqianfzh commented Aug 27, 2024

yeah, I will continue this work once the 8-bit PR is done

@chenqianfzh chenqianfzh deleted the qian/qlora-tp branch September 17, 2024 22:31
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