---
id: pr-flashinfer-2735
repo: flashinfer-ai/flashinfer
pr: 2735
title: 'fix: Fix cute dsl moe failure with nvidia-cutlass-dsl >= 4.4.0'
author: nv-yunzheq
date: '2026-03-16'
url: https://github.com/flashinfer-ai/flashinfer/pull/2735
source_category: upstream-code
architectures:
- sm100
tags: []
techniques: []
hardware_features: []
kernel_types: []
languages: []
captured_at: '2026-05-16'
status: merged
merge_sha: a5e5cae5d8304f4619b39f531bb35b6506eb83cc
inclusion_reason: defer
changed_paths:
- 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/custom_pipeline.py
artifact_dir: evidence/pull-bundles/flashinfer/gh-2735
head_ref_oid: 5c6205031ee0c5521526e82f9b3e946f6eb50bd7
---
# fix: Fix cute dsl moe failure with nvidia-cutlass-dsl >= 4.4.0

- Repository: `flashinfer-ai/flashinfer`
- PR: [2735](https://github.com/flashinfer-ai/flashinfer/pull/2735)
- Decision: `defer`
- Reason: defer

## Changed Paths

- `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/custom_pipeline.py`

## Evidence Bundle

`evidence/pull-bundles/flashinfer/gh-2735`
