---
id: pr-sglang-18844
repo: sgl-project/sglang
pr: 18844
title: '[Feature] rewrite rope kernel; remove flashinfer dependencies'
author: DarkSharpness
date: '2026-02-21'
url: https://github.com/sgl-project/sglang/pull/18844
source_category: upstream-code
architectures:
- sm100
tags: []
techniques: []
hardware_features: []
kernel_types: []
languages: []
captured_at: '2026-05-16'
status: merged
merge_sha: d8d0208c6381312e56f7baf72441803509b605bf
inclusion_reason: defer
changed_paths:
- python/sglang/jit_kernel/benchmark/bench_rope.py
- python/sglang/jit_kernel/csrc/elementwise/rope.cuh
- python/sglang/jit_kernel/include/sgl_kernel/utils.cuh
- python/sglang/jit_kernel/rope.py
- python/sglang/jit_kernel/tests/test_rope.py
- python/sglang/srt/layers/rotary_embedding.py
- python/sglang/srt/models/gpt_oss.py
- python/sglang/srt/models/llada2.py
- python/sglang/srt/models/utils.py
artifact_dir: evidence/pull-bundles/sglang/gh-18844
head_ref_oid: dbf847179d57304165c93d30fffb3889cf51090d
---
# [Feature] rewrite rope kernel; remove flashinfer dependencies

- Repository: `sgl-project/sglang`
- PR: [18844](https://github.com/sgl-project/sglang/pull/18844)
- Decision: `defer`
- Reason: defer

## Changed Paths

- `python/sglang/jit_kernel/benchmark/bench_rope.py`
- `python/sglang/jit_kernel/csrc/elementwise/rope.cuh`
- `python/sglang/jit_kernel/include/sgl_kernel/utils.cuh`
- `python/sglang/jit_kernel/rope.py`
- `python/sglang/jit_kernel/tests/test_rope.py`
- `python/sglang/srt/layers/rotary_embedding.py`
- `python/sglang/srt/models/gpt_oss.py`
- `python/sglang/srt/models/llada2.py`
- `python/sglang/srt/models/utils.py`

## Evidence Bundle

`evidence/pull-bundles/sglang/gh-18844`
