最近我尝试用CUDA支持构建OpenCV,并且在构建模块cudaarithm时遇到了问题。用CUDA支持构建OpenCV错误转换.cu
OpenCV的源:http://github.com/Itseez/opencv.git
OpenCV的分支: GIT中从克隆主分支
OpenCV的承诺:
`commit 5466e321b8c8f97536002a357e5b7ff49a5d2bf9, on Tue Feb 10 12:17:11 2015 +0000`
CUDA版本: CUDA 6.5
硬件:的MacBook Pro(13英寸,2010年中)
GPU:的NVIDIA GeForce 320M 256 MB
OS版本: OS X约塞米蒂
步骤我用:
1. cd in OpenCVSource, then mkdir myrelease, and cd myrelease
2. cmake -DPLANTUML_JAR=/usr/local/Cellar/plantuml/8002 -D BUILD_DOCS=1 -DPYTHON2_LIBRARY=/usr/local/Cellar/python/2.7.8_2/Frameworks/Python.framework/Versions/2.7/lib/python2.7/config/libpython2.7.dylib -DPYTHON2_INCLUDE_DIR=/usr/local/Cellar/python/2.7.8_2/Frameworks/Python.framework/Versions/2.7/include/python2.7 -DPYTHON3_LIBRARY=/usr/local/Cellar/python3/3.4.2_1/Frameworks/Python.framework/Versions/3.4/lib/libpython3.4m.dylib -DPYTHON3_INCLUDE_DIR=/usr/local/Cellar/python3/3.4.2_1/Frameworks/Python.framework/Versions/3.4/include/python3.4m -D CMAKE_BUILD_TYPE=RELEASE -DCMAKE_INSTALL_PREFIX=/usr/local -Wno-dev -DNVCC_FLAGS_EXTRA="-Xcompiler -stdlib=libstdc++; -Xlinker -stdlib=libstdc++" -DOPENCV_EXTRA_CXX_FLAGS=" -stdlib=libstdc++" -DOPENCV_EXTRA_EXE_LINKER_FLAGS="-stdlib=libstdc++" ..
3. make VERBOSE=1
期待结果:没有错误建设成功
实际结果:
/Users/Hawk/Documents/study/DIP/OpenCV/OpenCVSource/modules/cudaarithm/src/cuda/transpose.cu(61): *error: identifier "getInputMat" is undefined*
/Users/Hawk/Documents/study/DIP/OpenCV/OpenCVSource/modules/cudaarithm/src/cuda/transpose.cu(67): *error: identifier "getOutputMat" is undefined*
/Users/Hawk/Documents/study/DIP/OpenCV/OpenCVSource/modules/cudaarithm/src/cuda/transpose.cu(92): *error: identifier "syncOutput" is undefined*
那么什么:建设OpenCVSource /模块时/ cudaarithm/src目录/ CUDA/transpose.cu,像下面happend错误行动我拿:
检查代码,我发现这些不确定symboles在OpenCVSource/MOD定义ULES /核心/包括/ opencv2 /核心/ private.cuda.hpp
检查代码,我confrim的 “transpose.cu” 文件包括 “opencv2 /核心/ private.cuda.hpp”
检查建筑物日志,并且我确认private.cuda.hpp是在头文件的搜索路径中
cp“opencv2/core/private.cuda.hpp”作为另一个文件“opencv2/core/hawk .hpp“,然后编辑”transpose.cu“以包含这个新文件,并且我发现 ”未解决的符号错误“消失。
虽然这是一个可行的解决方法,但我想知道原始OpenCV源代码是否无法编译。