---
id: pr-sglang-17158
repo: sgl-project/sglang
pr: 17158
title: Inclusion of nvfp4 blockscale in EPLB Rebalance
author: wenscarl
date: '2026-01-19'
url: https://github.com/sgl-project/sglang/pull/17158
source_category: upstream-code
architectures:
- sm100
tags:
- fp4
- moe
- nvfp4
techniques: []
hardware_features:
- fp4
- nvfp4
kernel_types:
- moe
languages:
- python
captured_at: '2026-04-27'
status: merged
merge_sha: 5c02217746331c9a29351c31eb53d8f1360771be
inclusion_reason: kernel file changes
changed_paths:
- python/sglang/srt/layers/moe/utils.py
head_ref_oid: edd4d86667e3d7836bc5a24636f2e0443a93dde9
artifact_dir: evidence/pull-bundles/sglang/gh-17158
---
# Inclusion of nvfp4 blockscale in EPLB Rebalance

- Repository: `sgl-project/sglang`
- PR: [17158](https://github.com/sgl-project/sglang/pull/17158)
- Decision: `kernel file changes`
- Reason: kernel file changes

## Changed Paths

- `python/sglang/srt/layers/moe/utils.py`

## Evidence Bundle

`evidence/pull-bundles/sglang/gh-17158`
