---
id: pr-sglang-11708
repo: sgl-project/sglang
pr: 11708
title: Support running FP4 Deepseek on SM120.
author: weireweire
date: '2025-10-28'
url: https://github.com/sgl-project/sglang/pull/11708
source_category: upstream-code
architectures:
- sm100
tags:
- attention
- fp4
- fp8
- mla
- moe
- quantization
techniques: []
hardware_features:
- fp4
- fp8
kernel_types:
- attention
- mla
- moe
- quantization
languages:
- python
captured_at: '2026-04-27'
status: merged
merge_sha: 88596739a4637ad10a98d09473e71cee8064b9ec
inclusion_reason: kernel file changes
changed_paths:
- python/sglang/srt/layers/attention/flashinfer_backend.py
- python/sglang/srt/layers/attention/flashinfer_mla_backend.py
- python/sglang/srt/layers/quantization/fp8_utils.py
- python/sglang/srt/layers/quantization/modelopt_quant.py
- python/sglang/srt/models/deepseek_v2.py
- python/sglang/srt/models/gpt_oss.py
- python/sglang/srt/server_args.py
- python/sglang/srt/utils/common.py
- sgl-kernel/tests/test_fp8_blockwise_moe.py
head_ref_oid: bdf11989e200dc89dbdbad1aa58ed8b20efc8523
artifact_dir: evidence/pull-bundles/sglang/gh-11708
---
# Support running FP4 Deepseek on SM120.

- Repository: `sgl-project/sglang`
- PR: [11708](https://github.com/sgl-project/sglang/pull/11708)
- Decision: `kernel file changes`
- Reason: kernel file changes

## Changed Paths

- `python/sglang/srt/layers/attention/flashinfer_backend.py`
- `python/sglang/srt/layers/attention/flashinfer_mla_backend.py`
- `python/sglang/srt/layers/quantization/fp8_utils.py`
- `python/sglang/srt/layers/quantization/modelopt_quant.py`
- `python/sglang/srt/models/deepseek_v2.py`
- `python/sglang/srt/models/gpt_oss.py`
- `python/sglang/srt/server_args.py`
- `python/sglang/srt/utils/common.py`
- `sgl-kernel/tests/test_fp8_blockwise_moe.py`

## Evidence Bundle

`evidence/pull-bundles/sglang/gh-11708`
