---
id: pr-vllm-37128
repo: vllm-project/vllm
pr: 37128
title: '[MoE Refactor] Mxfp4 oracle rebased'
author: zyongye
date: '2026-03-21'
url: https://github.com/vllm-project/vllm/pull/37128
source_category: upstream-code
architectures:
- sm100
tags:
- fp4
- kernel-fusion
- moe
- nvfp4
- quantization
techniques:
- kernel-fusion
hardware_features:
- fp4
- nvfp4
kernel_types:
- moe
- quantization
languages:
- triton
captured_at: '2026-04-17'
status: merged
merge_sha: 87bd91892f8c63ed9aeb2ad2e701472ead8be84c
inclusion_reason: kernel file changes
changed_paths:
- docs/design/moe_kernel_features.md
- tests/compile/fusions_e2e/conftest.py
- tests/kernels/moe/test_gpt_oss_triton_kernels.py
- tests/kernels/moe/test_ocp_mx_moe.py
- tests/kernels/quantization/test_mxfp4_triton_ep.py
- vllm/model_executor/layers/fused_moe/experts/trtllm_mxfp4_moe.py
- vllm/model_executor/layers/fused_moe/fused_marlin_moe.py
- vllm/model_executor/layers/fused_moe/gpt_oss_triton_kernels_moe.py
- vllm/model_executor/layers/fused_moe/layer.py
- vllm/model_executor/layers/fused_moe/oracle/mxfp4.py
- vllm/model_executor/layers/fused_moe/oracle/nvfp4.py
- vllm/model_executor/layers/fused_moe/rocm_aiter_fused_moe.py
- vllm/model_executor/layers/fused_moe/trtllm_moe.py
- vllm/model_executor/layers/quantization/compressed_tensors/compressed_tensors_moe.py
- vllm/model_executor/layers/quantization/mxfp4.py
- vllm/model_executor/layers/quantization/quark/quark_moe.py
- vllm/model_executor/layers/quantization/utils/marlin_utils_fp4.py
- vllm/model_executor/layers/quantization/utils/mxfp4_utils.py
artifact_dir: evidence/pull-bundles/vllm/gh-37128
head_ref_oid: 0c9aa3b9cbb422c43ad4fdc656afd5c80ddf7938
---
# [MoE Refactor] Mxfp4 oracle rebased

- Repository: `vllm-project/vllm`
- PR: [37128](https://github.com/vllm-project/vllm/pull/37128)
- Decision: `kernel file changes`
- Reason: kernel file changes

## Changed Paths

- `docs/design/moe_kernel_features.md`
- `tests/compile/fusions_e2e/conftest.py`
- `tests/kernels/moe/test_gpt_oss_triton_kernels.py`
- `tests/kernels/moe/test_ocp_mx_moe.py`
- `tests/kernels/quantization/test_mxfp4_triton_ep.py`
- `vllm/model_executor/layers/fused_moe/experts/trtllm_mxfp4_moe.py`
- `vllm/model_executor/layers/fused_moe/fused_marlin_moe.py`
- `vllm/model_executor/layers/fused_moe/gpt_oss_triton_kernels_moe.py`
- `vllm/model_executor/layers/fused_moe/layer.py`
- `vllm/model_executor/layers/fused_moe/oracle/mxfp4.py`
- `vllm/model_executor/layers/fused_moe/oracle/nvfp4.py`
- `vllm/model_executor/layers/fused_moe/rocm_aiter_fused_moe.py`
- `vllm/model_executor/layers/fused_moe/trtllm_moe.py`
- `vllm/model_executor/layers/quantization/compressed_tensors/compressed_tensors_moe.py`
- `vllm/model_executor/layers/quantization/mxfp4.py`
- `vllm/model_executor/layers/quantization/quark/quark_moe.py`
- `vllm/model_executor/layers/quantization/utils/marlin_utils_fp4.py`
- `vllm/model_executor/layers/quantization/utils/mxfp4_utils.py`

## Evidence Bundle

`evidence/pull-bundles/vllm/gh-37128`
