---
id: pr-sglang-7247
repo: sgl-project/sglang
pr: 7247
title: '[fix] fix DeepGEMM blackwell input quant & ut & fix style and log'
author: Alcanderian
date: '2025-06-16'
url: https://github.com/sgl-project/sglang/pull/7247
source_category: upstream-code
architectures:
- sm100
tags:
- fp8
- gemm
- moe
- quantization
techniques: []
hardware_features:
- fp8
kernel_types:
- gemm
- moe
- quantization
languages:
- python
captured_at: '2026-04-27'
status: merged
merge_sha: 5ca07eed90185816336d852b7652ff1b828b9896
inclusion_reason: kernel file changes
changed_paths:
- python/sglang/srt/layers/moe/ep_moe/layer.py
- python/sglang/srt/layers/moe/ep_moe/token_dispatcher.py
- python/sglang/srt/layers/quantization/deep_gemm_wrapper/compile_utils.py
- python/sglang/srt/layers/quantization/deep_gemm_wrapper/configurer.py
- python/sglang/srt/layers/quantization/deep_gemm_wrapper/entrypoint.py
- python/sglang/srt/layers/quantization/fp8_kernel.py
- python/sglang/srt/layers/quantization/fp8_utils.py
- python/sglang/srt/models/deepseek_v2.py
- python/sglang/test/test_block_fp8.py
- python/sglang/test/test_block_fp8_deep_gemm_blackwell.py
head_ref_oid: c6b77aa4482bf3770e12f3be6babf9b360c4fd6e
artifact_dir: evidence/pull-bundles/sglang/gh-7247
---
# [fix] fix DeepGEMM blackwell input quant & ut & fix style and log

- Repository: `sgl-project/sglang`
- PR: [7247](https://github.com/sgl-project/sglang/pull/7247)
- Decision: `kernel file changes`
- Reason: kernel file changes

## Changed Paths

- `python/sglang/srt/layers/moe/ep_moe/layer.py`
- `python/sglang/srt/layers/moe/ep_moe/token_dispatcher.py`
- `python/sglang/srt/layers/quantization/deep_gemm_wrapper/compile_utils.py`
- `python/sglang/srt/layers/quantization/deep_gemm_wrapper/configurer.py`
- `python/sglang/srt/layers/quantization/deep_gemm_wrapper/entrypoint.py`
- `python/sglang/srt/layers/quantization/fp8_kernel.py`
- `python/sglang/srt/layers/quantization/fp8_utils.py`
- `python/sglang/srt/models/deepseek_v2.py`
- `python/sglang/test/test_block_fp8.py`
- `python/sglang/test/test_block_fp8_deep_gemm_blackwell.py`

## Evidence Bundle

`evidence/pull-bundles/sglang/gh-7247`
