---
id: pr-vllm-20933
repo: vllm-project/vllm
pr: 20933
title: '[Bugfix] Fix incorrect dispatch for CutlassBlockScaledGroupedGemm and DeepGEMM'
author: mgoin
date: '2025-07-15'
url: https://github.com/vllm-project/vllm/pull/20933
source_category: upstream-code
architectures:
- sm100
tags: []
techniques: []
hardware_features: []
kernel_types: []
languages: []
captured_at: '2026-05-16'
status: merged
merge_sha: bcdfb2a3308e14fbf46da6d6d41747f289af9300
inclusion_reason: defer
changed_paths:
- vllm/model_executor/layers/quantization/fp8.py
artifact_dir: evidence/pull-bundles/vllm/gh-20933
head_ref_oid: 2f4552ec0f0d6dbb72cf15e0e119ffa0ad9b2e7d
---
# [Bugfix] Fix incorrect dispatch for CutlassBlockScaledGroupedGemm and DeepGEMM

- Repository: `vllm-project/vllm`
- PR: [20933](https://github.com/vllm-project/vllm/pull/20933)
- Decision: `defer`
- Reason: defer

## Changed Paths

- `vllm/model_executor/layers/quantization/fp8.py`

## Evidence Bundle

`evidence/pull-bundles/vllm/gh-20933`
