make -j error

[dingyf0523]

make -j步骤出现如下错误： (open-mmlab) uk@uk-X299-WU8:~/Workspaces/denseflow/build$ make -j Scanning dependencies of target zzdenseflow [ 16%] Building CXX object CMakeFiles/zzdenseflow.dir/src/common.cpp.o [ 33%] Building CXX object CMakeFiles/zzdenseflow.dir/src/utils.cpp.o [ 50%] Building CXX object CMakeFiles/zzdenseflow.dir/src/denseflow_gpu.cpp.o [ 66%] Linking CXX static library libzzdenseflow.a [ 66%] Built target zzdenseflow Scanning dependencies of target denseflow [ 83%] Building CXX object CMakeFiles/denseflow.dir/tools/denseflow.cpp.o [100%] Linking CXX executable denseflow libzzdenseflow.a(denseflow_gpu.cpp.o)：在函数‘DenseFlow::calc_optflows_imp(FlowBuffer const&, std::__cxx11::basic_string<char, std::char_traits, std::allocator > const&, int, bool, cv::cuda::Stream&)’中： denseflow_gpu.cpp:(.text+0x296b)：对‘cv::cuda::OpticalFlowDual_TVL1::create(double, double, double, int, int, double, int, double, double, bool)’未定义的引用 denseflow_gpu.cpp:(.text+0x2a08)：对‘cv::cuda::FarnebackOpticalFlow::create(int, double, bool, int, int, int, double, int)’未定义的引用 denseflow_gpu.cpp:(.text+0x2a9f)：对‘cv::cuda::BroxOpticalFlow::create(double, double, double, int, int, int)’未定义的引用 /home/uk/anaconda3/lib/libharfbuzz.so.0：对‘FT_Done_MM_Var’未定义的引用 //lib/x86_64-linux-gnu/libblkid.so.1：对‘uuid_unparse@UUID_1.0’未定义的引用 collect2: error: ld returned 1 exit status CMakeFiles/denseflow.dir/build.make:174: recipe for target 'denseflow' failed make[2]: [denseflow] Error 1 CMakeFiles/Makefile2:123: recipe for target 'CMakeFiles/denseflow.dir/all' failed make[1]: [CMakeFiles/denseflow.dir/all] Error 2 Makefile:148: recipe for target 'all' failed make: *** [all] Error 2

cmake 步骤正常： (open-mmlab) uk@uk-X299-WU8:~/Workspaces/denseflow/build$ cmake -DCMAKE_INSTALL_PREFIX=$HOME/app -DUSE_HDF5=no -DUSE_NVFLOW=no .. -- The C compiler identification is GNU 7.5.0 -- The CXX compiler identification is GNU 7.5.0 -- Detecting C compiler ABI info -- Detecting C compiler ABI info - done -- Check for working C compiler: /usr/bin/cc - skipped -- Detecting C compile features -- Detecting C compile features - done -- Detecting CXX compiler ABI info -- Detecting CXX compiler ABI info - done -- Check for working CXX compiler: /usr/bin/c++ - skipped -- Detecting CXX compile features -- Detecting CXX compile features - done -- Performing Test COMPILER_SUPPORTS_CXX11 -- Performing Test COMPILER_SUPPORTS_CXX11 - Success -- Performing Test COMPILER_SUPPORTS_CXX0X -- Performing Test COMPILER_SUPPORTS_CXX0X - Success -- Looking for pthread.h -- Looking for pthread.h - found -- Performing Test CMAKE_HAVE_LIBC_PTHREAD -- Performing Test CMAKE_HAVE_LIBC_PTHREAD - Failed -- Looking for pthread_create in pthreads -- Looking for pthread_create in pthreads - not found -- Looking for pthread_create in pthread -- Looking for pthread_create in pthread - found -- Found Threads: TRUE
-- Found CUDA: /usr/local/cuda-10.0 (found version "10.0") -- Found OpenCV: /usr/local (found version "4.4.0") -- OpenCV library status: -- config: /usr/local/lib/cmake/opencv4 -- version: 4.4.0 -- libraries: opencv_calib3d;opencv_core;opencv_dnn;opencv_features2d;opencv_flann;opencv_gapi;opencv_highgui;opencv_imgcodecs;opencv_imgproc;opencv_ml;opencv_objdetect;opencv_photo;opencv_stitching;opencv_video;opencv_videoio -- include path: /usr/local/include/opencv4 -- Found Boost: /usr/include (found version "1.65.1") found components: date_time filesystem iostreams system regex -- Boost library status: -- version: 106501 -- libraries: /usr/lib/x86_64-linux-gnu/libboost_date_time.so;/usr/lib/x86_64-linux-gnu/libboost_filesystem.so;/usr/lib/x86_64-linux-gnu/libboost_iostreams.so;/usr/lib/x86_64-linux-gnu/libboost_system.so;/usr/lib/x86_64-linux-gnu/libboost_regex.so -- include path: /usr/include -- Configuring done -- Generating done -- Build files have been written to: /home/uk/Workspaces/denseflow/build

[innerlee]

is opencv compiled with cuda support?

[dingyf0523]

is opencv compiled with cuda support?

Thanks! Let me check out it.