---
id: pr-vllm-20513
repo: vllm-project/vllm
pr: 20513
title: '[BugFix] Fix: ImportError when building on hopper systems'
author: LucasWilkinson
date: '2025-07-06'
url: https://github.com/vllm-project/vllm/pull/20513
source_category: upstream-code
architectures:
- sm100
tags: []
techniques: []
hardware_features: []
kernel_types: []
languages: []
captured_at: '2026-05-16'
status: merged
merge_sha: 40b86aa05e4458bf28f038666942d620d89c8c3d
inclusion_reason: defer
changed_paths:
- .github/CODEOWNERS
- csrc/ops.h
- csrc/quantization/cutlass_w8a8/moe/blockwise_scaled_group_mm_sm100.cu
- csrc/torch_bindings.cpp
artifact_dir: evidence/pull-bundles/vllm/gh-20513
head_ref_oid: 2598754b6a1f901c8b395bf7b55035f3359ed123
---
# [BugFix] Fix: ImportError when building on hopper systems

- Repository: `vllm-project/vllm`
- PR: [20513](https://github.com/vllm-project/vllm/pull/20513)
- Decision: `defer`
- Reason: defer

## Changed Paths

- `.github/CODEOWNERS`
- `csrc/ops.h`
- `csrc/quantization/cutlass_w8a8/moe/blockwise_scaled_group_mm_sm100.cu`
- `csrc/torch_bindings.cpp`

## Evidence Bundle

`evidence/pull-bundles/vllm/gh-20513`
