---
id: pr-quack-94
repo: Dao-AILab/quack
pr: 94
title: '[Gemm] fix sm120 gemm kernel invocation error'
author: Harry-Chen
date: '2026-04-02'
url: https://github.com/Dao-AILab/quack/pull/94
source_category: upstream-code
architectures:
- sm100
- sm90
tags:
- benchmark kernel
- blackwell
- cute
- cute-dsl
- cutlass
- gemm
- hopper
- quack
- sm100
- sm90
techniques: []
hardware_features:
- blackwell
- hopper
kernel_types:
- gemm
languages:
- cuda-cpp
- cute-dsl
captured_at: '2026-05-16'
status: merged
merge_sha: 2535ae1e897623582d26465dddf176e47dcb3ffa
inclusion_reason: Search-matched CUDA kernel optimization PR; materialize diff/source before synthesis.
changed_paths:
- benchmarks/benchmark_gemm.py
- quack/gemm_sm120.py
artifact_dir: evidence/pull-bundles/quack/gh-94
head_ref_oid: 575a80a2d144b4d2cb332aa264f5dab2e7dc7d79
---
# [Gemm] fix sm120 gemm kernel invocation error

- Repository: `Dao-AILab/quack`
- PR: [94](https://github.com/Dao-AILab/quack/pull/94)
- Decision: `Search-matched CUDA kernel optimization PR; materialize diff/source before synthesis.`
- Reason: Search-matched CUDA kernel optimization PR; materialize diff/source before synthesis.

## Changed Paths

- `benchmarks/benchmark_gemm.py`
- `quack/gemm_sm120.py`

## Evidence Bundle

`evidence/pull-bundles/quack/gh-94`
