---
id: pr-vllm-37465
repo: vllm-project/vllm
pr: 37465
title: '[Bugfix] Remove assertion for NVFP4 scale dynamic range'
author: mgoin
date: '2026-03-18'
url: https://github.com/vllm-project/vllm/pull/37465
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: 9482b0b085e044fe9db8926d0ba262fd70b56ca1
inclusion_reason: semantic match with file changes
changed_paths:
- vllm/model_executor/layers/quantization/utils/marlin_utils_fp4.py
head_ref_oid: 8e1e104383438a071606ddbfd9bed9ec677c00f9
artifact_dir: evidence/pull-bundles/vllm/gh-37465
---
# [Bugfix] Remove assertion for NVFP4 scale dynamic range

- Repository: `vllm-project/vllm`
- PR: [37465](https://github.com/vllm-project/vllm/pull/37465)
- 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-37465`
