---
id: pr-flashinfer-2243
repo: flashinfer-ai/flashinfer
pr: 2243
title: 'feat: RMSNorm/Fused RMSNorm + FP8 Quantization kernels'
author: BLaZeKiLL
date: '2025-12-19'
url: https://github.com/flashinfer-ai/flashinfer/pull/2243
source_category: upstream-code
architectures:
- sm100
tags:
- fp8
- kernel-fusion
- quantization
techniques:
- kernel-fusion
hardware_features:
- fp8
kernel_types:
- quantization
languages:
- cuda-cpp
captured_at: '2026-04-27'
status: merged
merge_sha: 49d66ee4fa94d4edf6ceaf6383aad09aadbbfd8e
inclusion_reason: kernel file changes
changed_paths:
- csrc/flashinfer_norm_binding.cu
- csrc/norm.cu
- flashinfer/norm.py
- include/flashinfer/norm.cuh
- tests/utils/test_norm.py
head_ref_oid: 1f39bccb22ea2bf3f6d7ae03ac03afb1fb37393d
artifact_dir: evidence/pull-bundles/flashinfer/gh-2243
---
# feat: RMSNorm/Fused RMSNorm + FP8 Quantization kernels

- Repository: `flashinfer-ai/flashinfer`
- PR: [2243](https://github.com/flashinfer-ai/flashinfer/pull/2243)
- Decision: `kernel file changes`
- Reason: kernel file changes

## Changed Paths

- `csrc/flashinfer_norm_binding.cu`
- `csrc/norm.cu`
- `flashinfer/norm.py`
- `include/flashinfer/norm.cuh`
- `tests/utils/test_norm.py`

## Evidence Bundle

`evidence/pull-bundles/flashinfer/gh-2243`
