---
id: pr-vllm-26322
repo: vllm-project/vllm
pr: 26322
title: '[Bug] Fix Shape Validation for Fallback while Enabling E8M0 for DeepGEMM'
author: yewentao256
date: '2025-10-07'
url: https://github.com/vllm-project/vllm/pull/26322
source_category: upstream-code
architectures:
- sm100
tags:
- gemm
- kernel-fusion
- moe
techniques:
- kernel-fusion
hardware_features: []
kernel_types:
- gemm
- moe
languages:
- triton
captured_at: '2026-04-27'
status: merged
merge_sha: 8f36850f732394648e36770bd6dfc325748d1104
inclusion_reason: kernel file changes
changed_paths:
- vllm/model_executor/layers/fused_moe/triton_deep_gemm_moe.py
head_ref_oid: 4e090e6915c6ef4aec4ca5aae03ccd089f1ac27e
artifact_dir: evidence/pull-bundles/vllm/gh-26322
---
# [Bug] Fix Shape Validation for Fallback while Enabling E8M0 for DeepGEMM

- Repository: `vllm-project/vllm`
- PR: [26322](https://github.com/vllm-project/vllm/pull/26322)
- Decision: `kernel file changes`
- Reason: kernel file changes

## Changed Paths

- `vllm/model_executor/layers/fused_moe/triton_deep_gemm_moe.py`

## Evidence Bundle

`evidence/pull-bundles/vllm/gh-26322`
