---
id: pr-sglang-10498
repo: sgl-project/sglang
pr: 10498
title: Cache the result of `is_blackwell` platform check
author: b8zhong
date: '2025-09-16'
url: https://github.com/sgl-project/sglang/pull/10498
source_category: upstream-code
architectures:
- sm100
tags:
- gemm
- quantization
techniques: []
hardware_features: []
kernel_types:
- gemm
- quantization
languages:
- python
captured_at: '2026-04-27'
status: merged
merge_sha: b2435be68275676f40720dcacac339545a768297
inclusion_reason: kernel file changes
changed_paths:
- python/sglang/srt/layers/quantization/deep_gemm_wrapper/configurer.py
- python/sglang/srt/utils.py
head_ref_oid: 1dbddfc7760ad2cddf3bc139d56e149ad4399d40
artifact_dir: evidence/pull-bundles/sglang/gh-10498
---
# Cache the result of `is_blackwell` platform check

- Repository: `sgl-project/sglang`
- PR: [10498](https://github.com/sgl-project/sglang/pull/10498)
- Decision: `kernel file changes`
- Reason: kernel file changes

## Changed Paths

- `python/sglang/srt/layers/quantization/deep_gemm_wrapper/configurer.py`
- `python/sglang/srt/utils.py`

## Evidence Bundle

`evidence/pull-bundles/sglang/gh-10498`
