---
id: pr-sglang-13049
repo: sgl-project/sglang
pr: 13049
title: Support moe topk sigmoid kernel
author: rogeryoungh
date: '2025-11-19'
url: https://github.com/sgl-project/sglang/pull/13049
source_category: upstream-code
architectures:
- sm100
tags:
- moe
techniques: []
hardware_features: []
kernel_types:
- moe
languages:
- cuda-cpp
- python
captured_at: '2026-04-27'
status: merged
merge_sha: e72cf136932a7d8790ef4feeaa606932b6d62c5c
inclusion_reason: kernel file changes
changed_paths:
- sgl-kernel/CMakeLists.txt
- sgl-kernel/benchmark/bench_moe_topk_sigmoid.py
- sgl-kernel/csrc/common_extension.cc
- sgl-kernel/csrc/common_extension_rocm.cc
- sgl-kernel/csrc/moe/moe_topk_sigmoid_kernels.cu
- sgl-kernel/include/sgl_kernel_ops.h
- sgl-kernel/python/sgl_kernel/__init__.py
- sgl-kernel/python/sgl_kernel/moe.py
- sgl-kernel/setup_rocm.py
- sgl-kernel/tests/test_moe_topk_sigmoid.py
head_ref_oid: c8e23b191fc3b331cbc5378bc6e30e3baf00ba47
artifact_dir: evidence/pull-bundles/sglang/gh-13049
---
# Support moe topk sigmoid kernel

- Repository: `sgl-project/sglang`
- PR: [13049](https://github.com/sgl-project/sglang/pull/13049)
- Decision: `kernel file changes`
- Reason: kernel file changes

## Changed Paths

- `sgl-kernel/CMakeLists.txt`
- `sgl-kernel/benchmark/bench_moe_topk_sigmoid.py`
- `sgl-kernel/csrc/common_extension.cc`
- `sgl-kernel/csrc/common_extension_rocm.cc`
- `sgl-kernel/csrc/moe/moe_topk_sigmoid_kernels.cu`
- `sgl-kernel/include/sgl_kernel_ops.h`
- `sgl-kernel/python/sgl_kernel/__init__.py`
- `sgl-kernel/python/sgl_kernel/moe.py`
- `sgl-kernel/setup_rocm.py`
- `sgl-kernel/tests/test_moe_topk_sigmoid.py`

## Evidence Bundle

`evidence/pull-bundles/sglang/gh-13049`
