---
id: pr-vllm-34270
repo: vllm-project/vllm
pr: 34270
title: 'fix(mxfp4): Disable monolithic path for TRITON backend with EP'
author: elizabetht
date: '2026-02-25'
url: https://github.com/vllm-project/vllm/pull/34270
source_category: upstream-code
architectures:
- sm100
tags: []
techniques: []
hardware_features: []
kernel_types: []
languages: []
captured_at: '2026-05-16'
status: merged
merge_sha: c97234c08b42326cf1e5ef024d9ac8441e0848b1
inclusion_reason: defer
changed_paths:
- tests/kernels/quantization/test_mxfp4_triton_ep.py
- vllm/model_executor/layers/fused_moe/gpt_oss_triton_kernels_moe.py
artifact_dir: evidence/pull-bundles/vllm/gh-34270
head_ref_oid: cacd2283222d254a7a399d2fd9cd59d4ae22b0ca
---
# fix(mxfp4): Disable monolithic path for TRITON backend with EP

- Repository: `vllm-project/vllm`
- PR: [34270](https://github.com/vllm-project/vllm/pull/34270)
- Decision: `defer`
- Reason: defer

## Changed Paths

- `tests/kernels/quantization/test_mxfp4_triton_ep.py`
- `vllm/model_executor/layers/fused_moe/gpt_oss_triton_kernels_moe.py`

## Evidence Bundle

`evidence/pull-bundles/vllm/gh-34270`
