---
id: pr-sglang-14311
repo: sgl-project/sglang
pr: 14311
title: '[Fix] add block size logic for sm120 smem size'
author: koush
date: '2026-01-30'
url: https://github.com/sgl-project/sglang/pull/14311
source_category: upstream-code
architectures:
- sm100
tags:
- attention
techniques: []
hardware_features: []
kernel_types:
- attention
languages:
- python
- triton
captured_at: '2026-04-27'
status: merged
merge_sha: 632c7afa8ce20c2a696380ccf5b28337fd9903b7
inclusion_reason: kernel file changes
changed_paths:
- python/sglang/srt/layers/attention/triton_ops/extend_attention.py
head_ref_oid: 9d3f94c89712271378a9535d9d439726b8397203
artifact_dir: evidence/pull-bundles/sglang/gh-14311
---
# [Fix] add block size logic for sm120 smem size

- Repository: `sgl-project/sglang`
- PR: [14311](https://github.com/sgl-project/sglang/pull/14311)
- Decision: `kernel file changes`
- Reason: kernel file changes

## Changed Paths

- `python/sglang/srt/layers/attention/triton_ops/extend_attention.py`

## Evidence Bundle

`evidence/pull-bundles/sglang/gh-14311`
