---
id: pr-vllm-37502
repo: vllm-project/vllm
pr: 37502
title: '[Bugfix] Fix marlin nvfp4 rescaling'
author: jinzhen-lin
date: '2026-04-07'
url: https://github.com/vllm-project/vllm/pull/37502
source_category: upstream-code
architectures:
- sm100
tags:
- fp4
- nvfp4
- quantization
techniques: []
hardware_features:
- fp4
- nvfp4
kernel_types:
- quantization
languages:
- python
captured_at: '2026-04-17'
status: merged
merge_sha: 731055548262317579c35189a46cde6932fcc376
inclusion_reason: semantic match with file changes
changed_paths:
- vllm/model_executor/layers/quantization/utils/marlin_utils_fp4.py
head_ref_oid: 5f498710351a6eeb84bc9c26a57d6972608845a2
artifact_dir: evidence/pull-bundles/vllm/gh-37502
---
# [Bugfix] Fix marlin nvfp4 rescaling

- Repository: `vllm-project/vllm`
- PR: [37502](https://github.com/vllm-project/vllm/pull/37502)
- Decision: `semantic match with file changes`
- Reason: semantic match with file changes

## Changed Paths

- `vllm/model_executor/layers/quantization/utils/marlin_utils_fp4.py`

## Evidence Bundle

`evidence/pull-bundles/vllm/gh-37502`
