安装opencv时下载ippicv报错

最新推荐文章于 2025-07-01 12:48:36 发布

sinat_27017647

最新推荐文章于 2025-07-01 12:48:36 发布

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分类专栏： OpenCV

本文链接：https://blog.youkuaiyun.com/sinat_27017647/article/details/89512128

在配置OpenCV 3.2.0时遇到ippicv下载错误，通过手动下载ippicv文件并置于指定目录，然后在cmake时添加-D WITH_IPP=OFF参数，避免重复下载，成功解决该问题。

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cmake后出现如下错误：

ICV: Downloading ippicv_linux_20151201.tgz...
CMake Error at 3rdparty/ippicv/downloader.cmake:73 (file):
  file DOWNLOAD HASH mismatch

    for file: [/home/dong/opencv-3.2.0/3rdparty/ippicv/downloads/linux-808b791a6eac9ed78d32a7666804320e/ippicv_linux_20151201.tgz]
      expected hash: [808b791a6eac9ed78d32a7666804320e]
        actual hash: [0880382389811547b83e9450d6c049f2]
             status: [28;"Timeout was reached"]

Call Stack (most recent call first):
  3rdparty/ippicv/downloader.cmake:110 (_icv_downloader)
  cmake/OpenCVFindIPP.cmake:243 (include)
  cmake/OpenCVFindLibsPerf.cmake:37 (include)
  CMakeLists.txt:558 (include)


CMake Error at 3rdparty/ippicv/downloader.cmake:77 (message):
  ICV: Failed to download ICV package: ippicv_linux_20151201.tgz.
  Status=28;"Timeout was reached"
Call Stack (most recent call first):
  3rdparty/ippicv/downloader.cmake:110 (_icv_downloader)
  cmake/OpenCVFindIPP.cmake:243 (include)
  cmake/OpenCVFindLibsPerf