---
id: pr-vllm-14968
repo: vllm-project/vllm
pr: 14968
title: '[FEAT] [ROCm]: Add AITER Block-Scaled GEMM Feature'
author: vllmellm
date: '2025-05-14'
url: https://github.com/vllm-project/vllm/pull/14968
source_category: upstream-code
architectures:
- sm100
tags:
- block-scale
- fp8
- gemm
- quantization
techniques: []
hardware_features:
- block-scale
- fp8
kernel_types:
- gemm
- quantization
languages:
- python
captured_at: '2026-04-27'
status: merged
merge_sha: 40de1ef455f20da0944f365681cf506892a536af
inclusion_reason: kernel file changes
changed_paths:
- tests/model_executor/test_enabled_custom_ops.py
- vllm/model_executor/layers/quantization/fp8.py
- vllm/model_executor/layers/quantization/utils/fp8_utils.py
head_ref_oid: d0241c70d86984261d981f2dbb159087943e9f43
artifact_dir: evidence/pull-bundles/vllm/gh-14968
---
# [FEAT] [ROCm]: Add AITER Block-Scaled GEMM Feature

- Repository: `vllm-project/vllm`
- PR: [14968](https://github.com/vllm-project/vllm/pull/14968)
- Decision: `kernel file changes`
- Reason: kernel file changes

## Changed Paths

- `tests/model_executor/test_enabled_custom_ops.py`
- `vllm/model_executor/layers/quantization/fp8.py`
- `vllm/model_executor/layers/quantization/utils/fp8_utils.py`

## Evidence Bundle

`evidence/pull-bundles/vllm/gh-14968`
