---
id: pr-vllm-39322
repo: vllm-project/vllm
pr: 39322
title: '[Feature] Batch invariant nvfp4 linear support'
author: yewentao256
date: '2026-04-08'
url: https://github.com/vllm-project/vllm/pull/39322
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: 201813724291da44c1b290211431f2a0a1ccf503
inclusion_reason: semantic match with file changes
changed_paths:
- tests/v1/determinism/test_nvfp4_batch_invariant.py
- vllm/model_executor/layers/quantization/utils/nvfp4_utils.py
head_ref_oid: d8fc7343e379e4e61a337740397521a902b451cf
artifact_dir: evidence/pull-bundles/vllm/gh-39322
---
# [Feature] Batch invariant nvfp4 linear support

- Repository: `vllm-project/vllm`
- PR: [39322](https://github.com/vllm-project/vllm/pull/39322)
- Decision: `semantic match with file changes`
- Reason: semantic match with file changes

## Changed Paths

- `tests/v1/determinism/test_nvfp4_batch_invariant.py`
- `vllm/model_executor/layers/quantization/utils/nvfp4_utils.py`

## Evidence Bundle

`evidence/pull-bundles/vllm/gh-39322`
