# \#openmp

**URL:** https://forum.opencv.org/tag/openmp/354.md

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## [Opencv compiled with openmp not work in cv::parallel\_for](https://forum.opencv.org/t/opencv-compiled-with-openmp-not-work-in-cv-parallel-for/17682)

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**Author:** [@tenglike](https://forum.opencv.org/u/tenglike)\
**Replies:** 0\
**Last updated:** [May 18, 2024, 3:10am UTC](https://forum.opencv.org/t/opencv-compiled-with-openmp-not-work-in-cv-parallel-for/17682 "2024-05-18T03:10:40Z")

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I use cmake-gui to build opencv on NVIDIA Jetsion Xavier NX, and tick WITH OPENMP option.After, I loop simple cv::resize (source image size:1280x1024, destination image size:10000x10000, INTER\_LINRAR). However, I find t…

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## [CMAKE error while building OPENCV4.5](https://forum.opencv.org/t/cmake-error-while-building-opencv4-5/10657)

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**Author:** [@s\_t](https://forum.opencv.org/u/s_t)\
**Replies:** 1\
**Last updated:** [October 24, 2022, 10:51am UTC](https://forum.opencv.org/t/cmake-error-while-building-opencv4-5/10657 "2022-10-24T10:51:29Z")

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I am facing following error while using cmake to generate the opencv solution. OS : Windows 10 Opencv + contrib : 4.5 VS 2019 CMAKE 3.25 CMake Error at C:/Program Files/CMake/share/cmake-3.25/Modules/FindOpenMP.cmak…