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vllm/csrc/quantization/per_token_group_quant_8bit.h

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#pragma once
#include <torch/all.h>
// TODO(wentao): refactor the folder to 8bit, then includes fp8 and int8 folders
// 8-bit per-token-group quantization helper used by both FP8 and INT8
void per_token_group_quant_8bit(const torch::Tensor& input,
torch::Tensor& output_q,
torch::Tensor& output_s, int64_t group_size,
double eps, double min_8bit, double max_8bit,
bool scale_ue8m0 = false);