Compile OpenCV3 with CUDA on Windows for python
Spec
- i5-4210U
- 8GB RAM
Waht’s Need? / env
- OpenCV
- OpenCV contrib
- Eigen
- CUDA Toolkit 9.0
- Visual Studio 2015 (Microsoft Build Tools 2015 でもいいかもしれない)
- MKL Library
- TBB Library
- Python 3.5
- numpy
Commands
スタートメニューから「VS____ 用 MSBuild のコマンド プロンプト」を開き、Pythonのインタプリンタへのパスが通っていなければ通し、以下もSETしておく。
適宜変更して～。
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SET PYTHON_LIBRARIES=%PYTHONHOME%\Libs; SET PYTHON_INCLUDE_DIRS=%PYTHONHOME%\Include; SET INCLUDE=%PYTHONHOME%\Include;%INCLUDE% SET LIB=%PYTHONHOME%\Libs;%LIB% SET PATH=%PYTHONHOME%;%PYTHONHOME%\Scripts\;%PATH% @rem e.g. "CUDA_HOST_COMPILER=C:/Program Files (x86)/Microsoft Visual Studio 14.0/VC/bin/x86_amd64/cl.exe" SET CUDA_HOST_COMPILER=<YOUR_COMPILER_PATH> @rem -G"Visual Studio 14 2015 Win64" cmake -B"." -H"../" -G<YOUR_VS_VERSION> -DBUILD_opencv_world=ON -DCUDA_FAST_MATH=ON -DWITH_CUBLAS=ON -DWITH_CUDA=ON -DENABLE_FAST_MATH=ON -DWITH_MKL=ON -DMKL_USE_MULTITHREAD=ON -DMKL_WITH_TBB=ON -DWITH_TBB=ON -DINSTALL_TESTS=ON -DINSTALL_C_EXAMPLES=ON -DBUILD_EXAMPLES=ON -DBUILD_opencv_python3=ON -DBUILD_opencv_python_bindings_generator=ON -DEIGEN_INCLUDE_PATH="D:\compile_ocv\eigen" -DWITH_EIGEN=ON -DOPENCV_EXTRA_MODULES_PATH="D:\compile_ocv\opencv_contrib\modules" -DOPENCV_ENABLE_NONFREE=ON -DCMAKE_INSTALL_PREFIX="D:\compile_ocv\opencv\build" MSBuild OpenCV.sln /t:build /p:Configuration=Release;Platform="x64" MSBuild INSTALL.vcxproj /t:build /p:Configuration=Release;Platform="x64" SET cvDLL=.\x64\<vc13 | vc14 | vc15 ...>\bin\ xcopy /f %cvDLL%\opencv_ffmpeg343_64.dll %cvDLL%\opencv_img_hash343.dll %cvDLL%\opencv_world343.dll %PYTHONHOME%\Lib\site-packages\ |
Result
- Output（13行目）
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... 514 個の警告 0 エラー 経過時間 01:37:23.58 |
- Size
About 6GB. -
Check
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import cv2 print(cv2.getBuildInformation()) |
Reference:
