# Opencv-gpu version and cuda（and cudnn） version？

**URL:** <https://forum.opencv.org/t/opencv-gpu-version-and-cuda-and-cudnn-version/5416>\
**Category:** Uncategorized\
**Tags:** dnn, gpu\
**Created:** [September 30, 2021, 6:52am UTC](https://forum.opencv.org/t/opencv-gpu-version-and-cuda-and-cudnn-version/5416 "2021-09-30T06:52:09Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![nistarlwc](https://sea2.discourse-cdn.com/flex020/user_avatar/forum.opencv.org/nistarlwc/32/1874_2.png) [@nistarlwc](https://forum.opencv.org/u/nistarlwc)\
**Post date:** [September 30, 2021, 6:52am UTC](https://forum.opencv.org/t/opencv-gpu-version-and-cuda-and-cudnn-version/5416/1 "2021-09-30T06:52:09Z")

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Used pytorch 1.8 with cuda10.2 and cudnn8, which version opencv-gpu can install?  
If another cuda version, how to determine the correspondence between opencv-gpu version and cuda（and cudnn） version？