---
id: pr-sglang-7129
repo: sgl-project/sglang
pr: 7129
title: Enable ModelOpt Llama4 fp8 checkpoint deployment in SGLang
author: Edwardf0t1
date: '2025-07-08'
url: https://github.com/sgl-project/sglang/pull/7129
source_category: upstream-code
architectures:
- sm100
tags:
- fp8
- kernel-fusion
- moe
- quantization
techniques:
- kernel-fusion
hardware_features:
- fp8
kernel_types:
- moe
- quantization
languages:
- python
- triton
captured_at: '2026-04-27'
status: merged
merge_sha: 659907e32b95d111fb756ff3f64757ab34b6eee2
inclusion_reason: kernel file changes
changed_paths:
- python/sglang/srt/layers/moe/fused_moe_triton/layer.py
- python/sglang/srt/layers/quantization/modelopt_quant.py
- python/sglang/srt/models/mllama4.py
head_ref_oid: a9ae3f086e645600dc198f84075ec54dcdefa2e9
artifact_dir: evidence/pull-bundles/sglang/gh-7129
---
# Enable ModelOpt Llama4 fp8 checkpoint deployment in SGLang

- Repository: `sgl-project/sglang`
- PR: [7129](https://github.com/sgl-project/sglang/pull/7129)
- Decision: `kernel file changes`
- Reason: kernel file changes

## Changed Paths

- `python/sglang/srt/layers/moe/fused_moe_triton/layer.py`
- `python/sglang/srt/layers/quantization/modelopt_quant.py`
- `python/sglang/srt/models/mllama4.py`

## Evidence Bundle

`evidence/pull-bundles/sglang/gh-7129`
