# For the past 12 years， cuDNN has been completely closed sourced （besides the .h files）， until this w…

- 来源：SemiAnalysis (@SemiAnalysis_)
- 发布时间：2026-05-06 12:00
- AIHOT 分数：58
- AIHOT 链接：https://aihot.virxact.com/items/cmotk71cb05z7slv7qt3ip40n
- 原文链接：https://x.com/SemiAnalysis_/status/2051874751455408284

## AI 摘要

过去12年间，cuDNN一直完全闭源（除.h文件外），直到本周！超过20个MoE内核及NSA稀疏注意力内核已从cuDNN开源！感谢@manicely6005及团队其他成员的卓越工作，让我们看到英伟达的部分技术正朝着开放内核的方向迈进！开源内核驱动创新！(1/3) 🧵

## 正文

For the past 12 years， cuDNN has been completely closed sourced （besides the .h files）， until this week！ OVER 20 MoE kernels & NSA sparse attention kernels from cuDNN has been open sourced！ Great work to @manicely6005 & the rest of the team on seeing that parts of NVIDIA are moving towards open kernels！ open source kernels drive innovation！ （1/3） 🧵