---
id: pr-vllm-35777
repo: vllm-project/vllm
pr: 35777
title: '[Kernel] Add fused_sigmoid_gating_delta_rule_update kernel for Qwen3 Next'
author: xyang16
date: '2026-03-09'
url: https://github.com/vllm-project/vllm/pull/35777
source_category: upstream-code
architectures:
- sm100
tags:
- kernel-fusion
techniques:
- kernel-fusion
hardware_features: []
kernel_types: []
languages:
- python
captured_at: '2026-04-27'
status: merged
merge_sha: dc6b57846686206d6d77fe788f71ab7fe8e568ab
inclusion_reason: kernel file changes
changed_paths:
- tests/kernels/test_fused_sigmoid_gating_delta_rule.py
- vllm/model_executor/layers/fla/ops/__init__.py
- vllm/model_executor/layers/fla/ops/fused_sigmoid_gating.py
- vllm/model_executor/models/qwen3_next.py
head_ref_oid: 294ce28b8c6031f8dd37be955796ce7fce49e19b
artifact_dir: evidence/pull-bundles/vllm/gh-35777
---
# [Kernel] Add fused_sigmoid_gating_delta_rule_update kernel for Qwen3 Next

- Repository: `vllm-project/vllm`
- PR: [35777](https://github.com/vllm-project/vllm/pull/35777)
- Decision: `kernel file changes`
- Reason: kernel file changes

## Changed Paths

- `tests/kernels/test_fused_sigmoid_gating_delta_rule.py`
- `vllm/model_executor/layers/fla/ops/__init__.py`
- `vllm/model_executor/layers/fla/ops/fused_sigmoid_gating.py`
- `vllm/model_executor/models/qwen3_next.py`

## Evidence Bundle

`evidence/pull-bundles/vllm/gh-35777`
