---
id: pr-cutlass-1543
repo: NVIDIA/cutlass
pr: 1543
title: Fix potential out-of-bounds access in 3.x grouped gemm kernel
author: kongroo
date: '2024-07-10'
url: https://github.com/NVIDIA/cutlass/pull/1543
source_category: upstream-code
architectures:
- sm100
tags: []
techniques: []
hardware_features: []
kernel_types: []
languages: []
captured_at: '2026-05-16'
status: merged
merge_sha: 56b46e2d13875b46b8f6a03f9f5ac91e2bfdc01a
inclusion_reason: defer
changed_paths:
- include/cutlass/gemm/kernel/sm90_gemm_array_tma_warpspecialized_cooperative.hpp
artifact_dir: evidence/pull-bundles/cutlass/gh-1543
head_ref_oid: 885a9e1887744d5906d235c06fcd7fac4415a957
---
# Fix potential out-of-bounds access in 3.x grouped gemm kernel

- Repository: `NVIDIA/cutlass`
- PR: [1543](https://github.com/NVIDIA/cutlass/pull/1543)
- Decision: `defer`
- Reason: defer

## Changed Paths

- `include/cutlass/gemm/kernel/sm90_gemm_array_tma_warpspecialized_cooperative.hpp`

## Evidence Bundle

`evidence/pull-bundles/cutlass/gh-1543`
