---
id: pr-vllm-14578
repo: vllm-project/vllm
pr: 14578
title: '[Quantization][FP8] Adding support for fp8 gemm layer input in fp8'
author: gshtras
date: '2025-03-28'
url: https://github.com/vllm-project/vllm/pull/14578
source_category: upstream-code
architectures:
- sm100
tags:
- fp8
- gemm
- quantization
techniques: []
hardware_features:
- fp8
kernel_types:
- gemm
- quantization
languages:
- python
captured_at: '2026-04-27'
status: merged
merge_sha: 4d0ec37267afaf988e32174ebc31f24268076491
inclusion_reason: kernel file changes
changed_paths:
- vllm/model_executor/layers/quantization/compressed_tensors/schemes/compressed_tensors_w8a8_fp8.py
- vllm/model_executor/layers/quantization/fbgemm_fp8.py
- vllm/model_executor/layers/quantization/fp8.py
- vllm/model_executor/layers/quantization/quark/schemes/quark_w8a8_fp8.py
- vllm/model_executor/layers/quantization/utils/w8a8_utils.py
head_ref_oid: 28a1958cb1c557a79f57114413c95f0dc2c6dec4
artifact_dir: evidence/pull-bundles/vllm/gh-14578
---
# [Quantization][FP8] Adding support for fp8 gemm layer input in fp8

- Repository: `vllm-project/vllm`
- PR: [14578](https://github.com/vllm-project/vllm/pull/14578)
- Decision: `kernel file changes`
- Reason: kernel file changes

## Changed Paths

- `vllm/model_executor/layers/quantization/compressed_tensors/schemes/compressed_tensors_w8a8_fp8.py`
- `vllm/model_executor/layers/quantization/fbgemm_fp8.py`
- `vllm/model_executor/layers/quantization/fp8.py`
- `vllm/model_executor/layers/quantization/quark/schemes/quark_w8a8_fp8.py`
- `vllm/model_executor/layers/quantization/utils/w8a8_utils.py`

## Evidence Bundle

`evidence/pull-bundles/vllm/gh-14578`
