---
id: pr-flashinfer-1509
repo: flashinfer-ai/flashinfer
pr: 1509
title: 'bugfix: Fix stream handling in cutedsl gemm'
author: fzyzcjy
date: '2025-08-18'
url: https://github.com/flashinfer-ai/flashinfer/pull/1509
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: 6f8caa368c67fa2a1691e584ed67d637c26f3750
inclusion_reason: kernel file changes
changed_paths:
- flashinfer/cute_dsl/blockscaled_gemm.py
head_ref_oid: ce350d231bbe9f4f4155e95a1fc85cc9a68b3c92
artifact_dir: evidence/pull-bundles/flashinfer/gh-1509
---
# bugfix: Fix stream handling in cutedsl gemm

- Repository: `flashinfer-ai/flashinfer`
- PR: [1509](https://github.com/flashinfer-ai/flashinfer/pull/1509)
- Decision: `kernel file changes`
- Reason: kernel file changes

## Changed Paths

- `flashinfer/cute_dsl/blockscaled_gemm.py`

## Evidence Bundle

`evidence/pull-bundles/flashinfer/gh-1509`
