---
id: pr-vllm-39007
repo: vllm-project/vllm
pr: 39007
title: '[MoE] Move GPT OSS Triton kernel experts into fused_moe/experts/'
author: Jackmin801
date: '2026-04-14'
url: https://github.com/vllm-project/vllm/pull/39007
source_category: upstream-code
architectures:
- sm100
tags:
- fp4
- kernel-fusion
- moe
- quantization
techniques:
- kernel-fusion
hardware_features:
- fp4
kernel_types:
- moe
- quantization
languages:
- triton
captured_at: '2026-04-17'
status: merged
merge_sha: 1a9353bb02e69de4631de6f7c0424aae5aa32f1a
inclusion_reason: kernel file changes
changed_paths:
- docs/design/moe_kernel_features.md
- tests/kernels/moe/test_gpt_oss_triton_kernels.py
- tests/kernels/moe/test_modular_oai_triton_moe.py
- tests/kernels/quantization/test_mxfp4_triton_ep.py
- vllm/lora/layers/fused_moe.py
- vllm/model_executor/layers/fused_moe/experts/gpt_oss_triton_kernels_moe.py
- vllm/model_executor/layers/fused_moe/oracle/mxfp4.py
- vllm/model_executor/layers/quantization/quark/quark_moe.py
artifact_dir: evidence/pull-bundles/vllm/gh-39007
head_ref_oid: 3894c0d72503d7c3c9b2e656f012d2cbde41bdd6
---
# [MoE] Move GPT OSS Triton kernel experts into fused_moe/experts/

- Repository: `vllm-project/vllm`
- PR: [39007](https://github.com/vllm-project/vllm/pull/39007)
- Decision: `kernel file changes`
- Reason: kernel file changes

## Changed Paths

- `docs/design/moe_kernel_features.md`
- `tests/kernels/moe/test_gpt_oss_triton_kernels.py`
- `tests/kernels/moe/test_modular_oai_triton_moe.py`
- `tests/kernels/quantization/test_mxfp4_triton_ep.py`
- `vllm/lora/layers/fused_moe.py`
- `vllm/model_executor/layers/fused_moe/experts/gpt_oss_triton_kernels_moe.py`
- `vllm/model_executor/layers/fused_moe/oracle/mxfp4.py`
- `vllm/model_executor/layers/quantization/quark/quark_moe.py`

## Evidence Bundle

`evidence/pull-bundles/vllm/gh-39007`
