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Hi, I just wonder in tensor parallelism, we still use FP8 format to Allreduce or like MegatronLM cast to fp32 to do Allreduce? I'm not sure whether the allreduce dtype will hurt model accuracy.
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Hi, I just wonder in tensor parallelism, we still use FP8 format to Allreduce or like MegatronLM cast to fp32 to do Allreduce? I'm not sure whether the allreduce dtype will hurt model accuracy.
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