---
id: pr-sglang-11432
repo: sgl-project/sglang
pr: 11432
title: '[sgl-kernel][1/N]Support Expert Specialization Grouped GEMM'
author: HydraQYH
date: '2025-10-13'
url: https://github.com/sgl-project/sglang/pull/11432
source_category: upstream-code
architectures:
- sm100
tags:
- fp8
- gemm
- grouped-gemm
- moe
techniques: []
hardware_features:
- fp8
kernel_types:
- gemm
- grouped-gemm
- moe
languages:
- cuda-cpp
- python
captured_at: '2026-04-27'
status: merged
merge_sha: 9a30914e94fa80ab2647e9f0fcdcbf4d9c0aec89
inclusion_reason: kernel file changes
changed_paths:
- sgl-kernel/CMakeLists.txt
- sgl-kernel/benchmark/bench_es_fp8_blockwise_grouped_gemm.py
- sgl-kernel/csrc/common_extension.cc
- sgl-kernel/csrc/expert_specialization/es_fp8_blockwise.cu
- sgl-kernel/csrc/expert_specialization/es_fp8_blockwise_functor.cuh
- sgl-kernel/csrc/expert_specialization/es_fp8_blockwise_launcher.cuh
- sgl-kernel/csrc/expert_specialization/es_fp8_blockwise_traits.cuh
- sgl-kernel/include/sgl_kernel_ops.h
- sgl-kernel/python/sgl_kernel/__init__.py
- sgl-kernel/python/sgl_kernel/expert_specilization.py
- sgl-kernel/tests/test_es_fp8_blockwise_moe.py
head_ref_oid: ffa065a0bcd225caba5a85019e332be31e20290e
artifact_dir: evidence/pull-bundles/sglang/gh-11432
---
# [sgl-kernel][1/N]Support Expert Specialization Grouped GEMM

- Repository: `sgl-project/sglang`
- PR: [11432](https://github.com/sgl-project/sglang/pull/11432)
- Decision: `kernel file changes`
- Reason: kernel file changes

## Changed Paths

- `sgl-kernel/CMakeLists.txt`
- `sgl-kernel/benchmark/bench_es_fp8_blockwise_grouped_gemm.py`
- `sgl-kernel/csrc/common_extension.cc`
- `sgl-kernel/csrc/expert_specialization/es_fp8_blockwise.cu`
- `sgl-kernel/csrc/expert_specialization/es_fp8_blockwise_functor.cuh`
- `sgl-kernel/csrc/expert_specialization/es_fp8_blockwise_launcher.cuh`
- `sgl-kernel/csrc/expert_specialization/es_fp8_blockwise_traits.cuh`
- `sgl-kernel/include/sgl_kernel_ops.h`
- `sgl-kernel/python/sgl_kernel/__init__.py`
- `sgl-kernel/python/sgl_kernel/expert_specilization.py`
- `sgl-kernel/tests/test_es_fp8_blockwise_moe.py`

## Evidence Bundle

`evidence/pull-bundles/sglang/gh-11432`
