---
id: pr-vllm-21458
repo: vllm-project/vllm
pr: 21458
title: '[NVIDIA] Add SM100 Flashinfer MoE per tensor scale fp8 backend'
author: amirkl94
date: '2025-07-31'
url: https://github.com/vllm-project/vllm/pull/21458
source_category: upstream-code
architectures:
- sm100
tags: []
techniques: []
hardware_features: []
kernel_types: []
languages: []
captured_at: '2026-05-16'
status: merged
merge_sha: 207b750e194829c4bcd4df0450f5f93d71755dae
inclusion_reason: defer
changed_paths:
- vllm/model_executor/layers/fused_moe/fused_moe.py
- vllm/model_executor/layers/quantization/fp8.py
- vllm/model_executor/layers/quantization/modelopt.py
- vllm/model_executor/layers/quantization/utils/flashinfer_utils.py
- vllm/utils/flashinfer.py
artifact_dir: evidence/pull-bundles/vllm/gh-21458
head_ref_oid: 2cd5623759e88a102506e80be9bfaea11237db2c
---
# [NVIDIA] Add SM100 Flashinfer MoE per tensor scale fp8 backend

- Repository: `vllm-project/vllm`
- PR: [21458](https://github.com/vllm-project/vllm/pull/21458)
- Decision: `defer`
- Reason: defer

## Changed Paths

- `vllm/model_executor/layers/fused_moe/fused_moe.py`
- `vllm/model_executor/layers/quantization/fp8.py`
- `vllm/model_executor/layers/quantization/modelopt.py`
- `vllm/model_executor/layers/quantization/utils/flashinfer_utils.py`
- `vllm/utils/flashinfer.py`

## Evidence Bundle

`evidence/pull-bundles/vllm/gh-21458`
