---
id: pr-sglang-18854
repo: sgl-project/sglang
pr: 18854
title: Migrate renorm kernels from sgl-kernel to FlashInfer JIT
author: Johnsonms
date: '2026-03-06'
url: https://github.com/sgl-project/sglang/pull/18854
source_category: upstream-code
architectures:
- sm100
tags:
- gemm
techniques: []
hardware_features: []
kernel_types: []
languages:
- python
captured_at: '2026-04-27'
status: merged
merge_sha: 2d266c73ea7827b44c6b6a1b776775364855170d
inclusion_reason: kernel file changes
changed_paths:
- python/sglang/jit_kernel/benchmark/bench_renorm.py
- python/sglang/jit_kernel/tests/test_renorm.py
- sgl-kernel/python/sgl_kernel/sampling.py
head_ref_oid: 83b1e091524722aee296f7252bd306c9f9e471c5
artifact_dir: evidence/pull-bundles/sglang/gh-18854
---
# Migrate renorm kernels from sgl-kernel to FlashInfer JIT

- Repository: `sgl-project/sglang`
- PR: [18854](https://github.com/sgl-project/sglang/pull/18854)
- Decision: `kernel file changes`
- Reason: kernel file changes

## Changed Paths

- `python/sglang/jit_kernel/benchmark/bench_renorm.py`
- `python/sglang/jit_kernel/tests/test_renorm.py`
- `sgl-kernel/python/sgl_kernel/sampling.py`

## Evidence Bundle

`evidence/pull-bundles/sglang/gh-18854`
