---
id: pr-flashinfer-1764
repo: flashinfer-ai/flashinfer
pr: 1764
title: 'fix: fix cannot import name ''cuda'' from ''cuda'' in CUDA13'
author: LuYanFCP
date: '2025-09-24'
url: https://github.com/flashinfer-ai/flashinfer/pull/1764
source_category: upstream-code
architectures:
- sm100
tags:
- gemm
techniques: []
hardware_features: []
kernel_types:
- gemm
languages:
- cuda-cpp
- cute-dsl
captured_at: '2026-04-27'
status: merged
merge_sha: 3475e4b0e4586d50433e065a64b182a63c940225
inclusion_reason: kernel file changes
changed_paths:
- flashinfer/comm/mnnvl.py
- flashinfer/cuda_utils.py
- flashinfer/cute_dsl/gemm_allreduce_two_shot.py
- flashinfer/utils.py
- tests/test_cute_dsl_gemm_allreduce_two_shot.py
head_ref_oid: 3ecdb8d49ba53f66b39480422bb072e24a7792a2
artifact_dir: evidence/pull-bundles/flashinfer/gh-1764
---
# fix: fix cannot import name 'cuda' from 'cuda' in CUDA13

- Repository: `flashinfer-ai/flashinfer`
- PR: [1764](https://github.com/flashinfer-ai/flashinfer/pull/1764)
- Decision: `kernel file changes`
- Reason: kernel file changes

## Changed Paths

- `flashinfer/comm/mnnvl.py`
- `flashinfer/cuda_utils.py`
- `flashinfer/cute_dsl/gemm_allreduce_two_shot.py`
- `flashinfer/utils.py`
- `tests/test_cute_dsl_gemm_allreduce_two_shot.py`

## Evidence Bundle

`evidence/pull-bundles/flashinfer/gh-1764`
