I have CUDA 9.0 and CUDNN 7.1 installed on Ubuntu 18.04(Linux mint 19). Tensorflow-gpu works fine on GPU(GTX 1080ti).
Now i am trying to build dlib with CUDA support:
sudo python3 setup.py install --yes USE_AVX_INSTRUCTIONS --yes DLIB_USE_CUDA --clean Got the error:
user@user-pc:~/Downloads/dlib$ sudo python3 setup.py install --yes USE_AVX_INSTRUCTIONS --yes DLIB_USE_CUDA --clean running install running bdist_egg running egg_info writing dlib.egg-info/PKG-INFO writing dependency_links to dlib.egg-info/dependency_links.txt writing top-level names to dlib.egg-info/top_level.txt package init file 'dlib/__init__.py' not found (or not a regular file) reading manifest file 'dlib.egg-info/SOURCES.txt' reading manifest template 'MANIFEST.in' writing manifest file 'dlib.egg-info/SOURCES.txt' installing library code to build/bdist.linux-x86_64/egg running install_lib running build_py running build_ext Building extension for Python 3.6.5 (default, Apr 1 2018, 05:46:30) Invoking CMake setup: 'cmake /home/me/Downloads/dlib/tools/python -DCMAKE_LIBRARY_OUTPUT_DIRECTORY=/home/me/Downloads/dlib/build/lib.linux-x86_64-3.6 -DPYTHON_EXECUTABLE=/usr/bin/python3 -DUSE_AVX_INSTRUCTIONS=yes -DDLIB_USE_CUDA=yes -DCMAKE_BUILD_TYPE=Release' -- The C compiler identification is GNU 4.8.5 -- The CXX compiler identification is GNU 7.3.0 -- Check for working C compiler: /usr/bin/cc -- Check for working C compiler: /usr/bin/cc -- works -- Detecting C compiler ABI info -- Detecting C compiler ABI info - done -- Detecting C compile features -- Detecting C compile features - done -- Check for working CXX compiler: /usr/bin/c++ -- Check for working CXX compiler: /usr/bin/c++ -- works -- Detecting CXX compiler ABI info -- Detecting CXX compiler ABI info - done -- Detecting CXX compile features -- Detecting CXX compile features - done -- Found PythonInterp: /usr/bin/python3 (found version "3.6.5") -- Found PythonLibs: /usr/lib/x86_64-linux-gnu/libpython3.6m.so -- Performing Test HAS_CPP14_FLAG -- Performing Test HAS_CPP14_FLAG - Success -- pybind11 v2.2.2 -- Using CMake version: 3.10.2 -- Compiling dlib version: 19.15.99 -- SSE4 instructions can be executed by the host processor. -- AVX instructions can be executed by the host processor. -- Enabling AVX instructions -- Looking for pthread.h -- Looking for pthread.h - found -- Looking for pthread_create -- Looking for pthread_create - not found -- 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 -- Looking for XOpenDisplay in /usr/lib/x86_64-linux-gnu/libX11.so;/usr/lib/x86_64-linux-gnu/libXext.so -- Looking for XOpenDisplay in /usr/lib/x86_64-linux-gnu/libX11.so;/usr/lib/x86_64-linux-gnu/libXext.so - found -- Looking for gethostbyname -- Looking for gethostbyname - found -- Looking for connect -- Looking for connect - found -- Looking for remove -- Looking for remove - found -- Looking for shmat -- Looking for shmat - found -- Looking for IceConnectionNumber in ICE -- Looking for IceConnectionNumber in ICE - found -- Found X11: /usr/lib/x86_64-linux-gnu/libX11.so -- Searching for BLAS and LAPACK -- Searching for BLAS and LAPACK -- Found PkgConfig: /usr/bin/pkg-config (found version "0.29.1") -- Checking for module 'cblas' -- No package 'cblas' found -- Checking for module 'lapack' -- No package 'lapack' found -- Looking for sys/types.h -- Looking for sys/types.h - found -- Looking for stdint.h -- Looking for stdint.h - found -- Looking for stddef.h -- Looking for stddef.h - found -- Check size of void* -- Check size of void* - done -- Found Intel MKL BLAS/LAPACK library -- Looking for sgesv -- Looking for sgesv - found -- Looking for sgesv_ -- Looking for sgesv_ - found -- Found CUDA: /usr/local/cuda (found suitable version "9.0", minimum required is "7.5") -- Looking for cuDNN install... -- Found cuDNN: /usr/local/cuda/lib64/libcudnn.so -- Building a CUDA test project to see if your compiler is compatible with CUDA... -- ***************************************************************************************************************** -- *** CUDA was found but your compiler failed to compile a simple CUDA program so dlib isn't going to use CUDA. -- *** The output of the failed CUDA test compile is shown below: -- *** Change Dir: /home/me/Downloads/dlib/build/temp.linux-x86_64-3.6/dlib_build/cuda_test_build *** *** Run Build Command:"/usr/bin/make" *** [ 50%] Building NVCC (Device) object CMakeFiles/cuda_test.dir/cuda_test_generated_cuda_test.cu.o *** cc: error trying to exec 'cc1plus': execvp: No such file or directory *** CMake Error at cuda_test_generated_cuda_test.cu.o.cmake:215 (message): *** Error generating *** /home/me/Downloads/dlib/build/temp.linux-x86_64-3.6/dlib_build/cuda_test_build/CMakeFiles/cuda_test.dir//./cuda_test_generated_cuda_test.cu.o *** *** *** CMakeFiles/cuda_test.dir/build.make:63: recipe for target 'CMakeFiles/cuda_test.dir/cuda_test_generated_cuda_test.cu.o' failed *** make[2]: *** [CMakeFiles/cuda_test.dir/cuda_test_generated_cuda_test.cu.o] Error 1 *** CMakeFiles/Makefile2:67: recipe for target 'CMakeFiles/cuda_test.dir/all' failed *** make[1]: *** [CMakeFiles/cuda_test.dir/all] Error 2 *** Makefile:83: recipe for target 'all' failed *** make: *** [all] Error 2 *** -- ***************************************************************************************************************** -- Disabling CUDA support for dlib. DLIB WILL NOT USE CUDA -- C++11 activated. -- Configuring done -- Generating done -- Build files have been written to: /home/me/Downloads/dlib/build/temp.linux-x86_64-3.6 Invoking CMake build: 'cmake --build . --config Release -- -j8' Scanning dependencies of target dlib [ 3%] Building CXX object dlib_build/CMakeFiles/dlib.dir/bit_stream/bit_stream_kernel_1.cpp.o [ 3%] Building CXX object dlib_build/CMakeFiles/dlib.dir/entropy_decoder/entropy_decoder_kernel_1.cpp.o [ 3%] Building CXX object dlib_build/CMakeFiles/dlib.dir/bigint/bigint_kernel_2.cpp.o [ 4%] Building CXX object dlib_build/CMakeFiles/dlib.dir/entropy_encoder/entropy_encoder_kernel_1.cpp.o [ 4%] Building CXX object dlib_build/CMakeFiles/dlib.dir/base64/base64_kernel_1.cpp.o [ 4%] Building CXX object dlib_build/CMakeFiles/dlib.dir/entropy_decoder/entropy_decoder_kernel_2.cpp.o [ 5%] Building CXX object dlib_build/CMakeFiles/dlib.dir/entropy_encoder/entropy_encoder_kernel_2.cpp.o