---
id: pr-flashinfer-2378
repo: flashinfer-ai/flashinfer
pr: 2378
title: 'bugfix: hotfix of PR 2366 (mamba kernel)'
author: yzh119
date: '2026-01-20'
url: https://github.com/flashinfer-ai/flashinfer/pull/2378
source_category: upstream-code
architectures:
- sm100
tags:
- gemm
techniques: []
hardware_features: []
kernel_types: []
languages:
- cuda-cpp
captured_at: '2026-04-27'
status: merged
merge_sha: 386bc77480f89084163bb6308fc8094a193b2103
inclusion_reason: kernel file changes
changed_paths:
- include/flashinfer/mamba/selective_state_update.cuh
- include/flashinfer/utils.cuh
head_ref_oid: a5dd120e3d72a0857099a2493f223fb40b849690
artifact_dir: evidence/pull-bundles/flashinfer/gh-2378
---
# bugfix: hotfix of PR 2366 (mamba kernel)

- Repository: `flashinfer-ai/flashinfer`
- PR: [2378](https://github.com/flashinfer-ai/flashinfer/pull/2378)
- Decision: `kernel file changes`
- Reason: kernel file changes

## Changed Paths

- `include/flashinfer/mamba/selective_state_update.cuh`
- `include/flashinfer/utils.cuh`

## Evidence Bundle

`evidence/pull-bundles/flashinfer/gh-2378`
