---
id: pr-vllm-25843
repo: vllm-project/vllm
pr: 25843
title: Update launch_bounds_utils.h for correct compile on Multiple Cuda Arch - PTXAS out of range Warning
author: DrStone1971
date: '2025-10-01'
url: https://github.com/vllm-project/vllm/pull/25843
source_category: upstream-code
architectures:
- sm100
tags:
- gemm
techniques: []
hardware_features: []
kernel_types: []
languages:
- cuda-cpp
- ptx
captured_at: '2026-04-27'
status: merged
merge_sha: a73f6491c8d1b570fba942b2c7da3fa50a08ce90
inclusion_reason: kernel file changes
changed_paths:
- csrc/launch_bounds_utils.h
head_ref_oid: dde235eae9de1ea9ca75d8aa4ff09512cafddac4
artifact_dir: evidence/pull-bundles/vllm/gh-25843
---
# Update launch_bounds_utils.h for correct compile on Multiple Cuda Arch - PTXAS out of range Warning

- Repository: `vllm-project/vllm`
- PR: [25843](https://github.com/vllm-project/vllm/pull/25843)
- Decision: `kernel file changes`
- Reason: kernel file changes

## Changed Paths

- `csrc/launch_bounds_utils.h`

## Evidence Bundle

`evidence/pull-bundles/vllm/gh-25843`
