---
id: pr-sglang-18070
repo: sgl-project/sglang
pr: 18070
title: Feat/add fi selective state update kernel call
author: shaharmor98
date: '2026-02-19'
url: https://github.com/sgl-project/sglang/pull/18070
source_category: upstream-code
architectures:
- sm100
tags:
- attention
techniques: []
hardware_features: []
kernel_types:
- attention
languages:
- python
captured_at: '2026-04-27'
status: merged
merge_sha: 82a0bafc1c3a0680b6389f5ae9c48def7800dcbd
inclusion_reason: kernel file changes
changed_paths:
- python/sglang/srt/layers/attention/mamba/ops/__init__.py
- python/sglang/srt/layers/attention/mamba/ops/ssu_dispatch.py
- python/sglang/srt/managers/scheduler.py
- python/sglang/srt/model_executor/model_runner.py
- python/sglang/srt/server_args.py
- test/registered/layers/mamba/conftest.py
- test/registered/models/test_nvidia_nemotron_3_nano.py
- test/run_suite.py
head_ref_oid: 4266930ee01d20fc91fccb34f785fd4b09c4d1db
artifact_dir: evidence/pull-bundles/sglang/gh-18070
---
# Feat/add fi selective state update kernel call

- Repository: `sgl-project/sglang`
- PR: [18070](https://github.com/sgl-project/sglang/pull/18070)
- Decision: `kernel file changes`
- Reason: kernel file changes

## Changed Paths

- `python/sglang/srt/layers/attention/mamba/ops/__init__.py`
- `python/sglang/srt/layers/attention/mamba/ops/ssu_dispatch.py`
- `python/sglang/srt/managers/scheduler.py`
- `python/sglang/srt/model_executor/model_runner.py`
- `python/sglang/srt/server_args.py`
- `test/registered/layers/mamba/conftest.py`
- `test/registered/models/test_nvidia_nemotron_3_nano.py`
- `test/run_suite.py`

## Evidence Bundle

`evidence/pull-bundles/sglang/gh-18070`
