---
id: pr-sglang-19041
repo: sgl-project/sglang
pr: 19041
title: '[DSv32] [GLM5] Improve Model Quality by Avoiding FP32 Precision Loss in `weights_proj`'
author: zianglih
date: '2026-02-22'
url: https://github.com/sgl-project/sglang/pull/19041
source_category: upstream-code
architectures:
- sm100
tags: []
techniques: []
hardware_features: []
kernel_types: []
languages: []
captured_at: '2026-05-16'
status: merged
merge_sha: eddf193292d310b416473815cffb0c9d13985be2
inclusion_reason: defer
changed_paths:
- python/sglang/srt/layers/attention/nsa/nsa_indexer.py
- python/sglang/srt/layers/deep_gemm_wrapper/compile_utils.py
- python/sglang/srt/layers/deep_gemm_wrapper/entrypoint.py
- test/registered/kernels/test_nsa_indexer.py
artifact_dir: evidence/pull-bundles/sglang/gh-19041
head_ref_oid: f00171661522079637b62678f2a233f3c3b367bf
---
# [DSv32] [GLM5] Improve Model Quality by Avoiding FP32 Precision Loss in `weights_proj`

- Repository: `sgl-project/sglang`
- PR: [19041](https://github.com/sgl-project/sglang/pull/19041)
- Decision: `defer`
- Reason: defer

## Changed Paths

- `python/sglang/srt/layers/attention/nsa/nsa_indexer.py`
- `python/sglang/srt/layers/deep_gemm_wrapper/compile_utils.py`
- `python/sglang/srt/layers/deep_gemm_wrapper/entrypoint.py`
- `test/registered/kernels/test_nsa_indexer.py`

## Evidence Bundle

`evidence/pull-bundles/sglang/gh-19041`
