---
id: pr-vllm-14354
repo: vllm-project/vllm
pr: 14354
title: '[Build/BugFix] Fix hopper 12.8 build'
author: LucasWilkinson
date: '2025-03-08'
url: https://github.com/vllm-project/vllm/pull/14354
source_category: upstream-code
architectures:
- sm100
- sm90
tags:
- quantization
techniques: []
hardware_features: []
kernel_types:
- quantization
languages:
- cuda-cpp
captured_at: '2026-04-27'
status: merged
merge_sha: 7caff01a7b1ae454f6c74e7da9523bb89e08ff4c
inclusion_reason: kernel file changes
changed_paths:
- CMakeLists.txt
- csrc/quantization/cutlass_w8a8/scaled_mm_c3x_sm100.cu
- csrc/quantization/cutlass_w8a8/scaled_mm_c3x_sm90.cu
- csrc/quantization/cutlass_w8a8/scaled_mm_entry.cu
head_ref_oid: d11c05ddfcc5ad77e26cfedc5a74b6af9e3f6854
artifact_dir: evidence/pull-bundles/vllm/gh-14354
---
# [Build/BugFix] Fix hopper 12.8 build

- Repository: `vllm-project/vllm`
- PR: [14354](https://github.com/vllm-project/vllm/pull/14354)
- Decision: `kernel file changes`
- Reason: kernel file changes

## Changed Paths

- `CMakeLists.txt`
- `csrc/quantization/cutlass_w8a8/scaled_mm_c3x_sm100.cu`
- `csrc/quantization/cutlass_w8a8/scaled_mm_c3x_sm90.cu`
- `csrc/quantization/cutlass_w8a8/scaled_mm_entry.cu`

## Evidence Bundle

`evidence/pull-bundles/vllm/gh-14354`
