---
id: pr-vllm-20825
repo: vllm-project/vllm
pr: 20825
title: '[Bugfix] Fix a couple PPLX+CUTLASS MoE bugs'
author: ElizaWszola
date: '2025-07-13'
url: https://github.com/vllm-project/vllm/pull/20825
source_category: upstream-code
architectures:
- sm100
tags:
- kernel-fusion
- moe
- quantization
techniques:
- kernel-fusion
hardware_features: []
kernel_types:
- moe
- quantization
languages:
- python
captured_at: '2026-04-27'
status: merged
merge_sha: 3b3b778d4af545a30290275d3154bb0e514d2dcc
inclusion_reason: kernel file changes
changed_paths:
- vllm/model_executor/layers/fused_moe/pplx_prepare_finalize.py
- vllm/model_executor/layers/quantization/compressed_tensors/compressed_tensors_moe.py
head_ref_oid: 19e33fd590ed850c97a6c4398a10262cde593417
artifact_dir: evidence/pull-bundles/vllm/gh-20825
---
# [Bugfix] Fix a couple PPLX+CUTLASS MoE bugs

- Repository: `vllm-project/vllm`
- PR: [20825](https://github.com/vllm-project/vllm/pull/20825)
- Decision: `kernel file changes`
- Reason: kernel file changes

## Changed Paths

- `vllm/model_executor/layers/fused_moe/pplx_prepare_finalize.py`
- `vllm/model_executor/layers/quantization/compressed_tensors/compressed_tensors_moe.py`

## Evidence Bundle

`evidence/pull-bundles/vllm/gh-20825`
