---
id: pr-flashinfer-2833
repo: flashinfer-ai/flashinfer
pr: 2833
title: 'feat: bump nvidia-cutlass-dsl to >=4.4.2'
author: limin2021
date: '2026-03-24'
url: https://github.com/flashinfer-ai/flashinfer/pull/2833
source_category: upstream-code
architectures:
- sm100
tags: []
techniques: []
hardware_features: []
kernel_types: []
languages: []
captured_at: '2026-05-16'
status: merged
merge_sha: 23bf17b6dd0f18de1130438cbc3b775c0bebac5f
inclusion_reason: defer
changed_paths:
- ci/setup_python.env
- flashinfer/cute_dsl/gemm_allreduce_two_shot.py
- flashinfer/fused_moe/cute_dsl/blackwell/blockscaled_contiguous_gather_grouped_gemm_swiglu_fusion.py
- flashinfer/fused_moe/cute_dsl/blackwell/blockscaled_contiguous_grouped_gemm_finalize_fusion.py
- flashinfer/fused_moe/cute_dsl/blackwell/utils.py
- flashinfer/gemm/kernels/dense_blockscaled_gemm_sm100.py
- requirements.txt
- scripts/setup_test_env.sh
artifact_dir: evidence/pull-bundles/flashinfer/gh-2833
head_ref_oid: dc45dd2978fd0a5c587425b8b4e65a0c7e63fa01
---
# feat: bump nvidia-cutlass-dsl to >=4.4.2

- Repository: `flashinfer-ai/flashinfer`
- PR: [2833](https://github.com/flashinfer-ai/flashinfer/pull/2833)
- Decision: `defer`
- Reason: defer

## Changed Paths

- `ci/setup_python.env`
- `flashinfer/cute_dsl/gemm_allreduce_two_shot.py`
- `flashinfer/fused_moe/cute_dsl/blackwell/blockscaled_contiguous_gather_grouped_gemm_swiglu_fusion.py`
- `flashinfer/fused_moe/cute_dsl/blackwell/blockscaled_contiguous_grouped_gemm_finalize_fusion.py`
- `flashinfer/fused_moe/cute_dsl/blackwell/utils.py`
- `flashinfer/gemm/kernels/dense_blockscaled_gemm_sm100.py`
- `requirements.txt`
- `scripts/setup_test_env.sh`

## Evidence Bundle

`evidence/pull-bundles/flashinfer/gh-2833`
