---
id: pr-flashinfer-1677
repo: flashinfer-ai/flashinfer
pr: 1677
title: Support output signals for overlapping for cutedsl gemm
author: fzyzcjy
date: '2025-09-15'
url: https://github.com/flashinfer-ai/flashinfer/pull/1677
source_category: upstream-code
architectures:
- sm100
tags:
- gemm
techniques: []
hardware_features: []
kernel_types:
- gemm
languages:
- cute-dsl
captured_at: '2026-04-27'
status: merged
merge_sha: 79fe3cdcd68e11465a0d12681efe9c44ef362ae1
inclusion_reason: kernel file changes
changed_paths:
- flashinfer/cute_dsl/blockscaled_gemm.py
- tests/test_cute_dsl_blockscaled_gemm.py
head_ref_oid: 8b23cc3f5d2c31d85d33b3afac0a7e2ecc51a8af
artifact_dir: evidence/pull-bundles/flashinfer/gh-1677
---
# Support output signals for overlapping for cutedsl gemm

- Repository: `flashinfer-ai/flashinfer`
- PR: [1677](https://github.com/flashinfer-ai/flashinfer/pull/1677)
- Decision: `kernel file changes`
- Reason: kernel file changes

## Changed Paths

- `flashinfer/cute_dsl/blockscaled_gemm.py`
- `tests/test_cute_dsl_blockscaled_gemm.py`

## Evidence Bundle

`evidence/pull-bundles/flashinfer/gh-1677`
