Thank you.
On Wed, May 1, 2013 at 11:09 AM, Marcel Loose <[email protected]> wrote: > Hi Robert, > > I created an issue for this in Mantis: http://public.kitware.com/Bug/** > view.php?id=14122 <http://public.kitware.com/Bug/view.php?id=14122> > > Best regards, > Marcel Loose. > > > On 01/05/13 15:09, Robert Maynard wrote: > >> It looks like you used the ubuntu cuda package which installs the cuda >> library to a directory that FindCUDA wasn't expecting. I think we can >> extend FindCUDA to also use x86_64-linux-gnu as a valid directory to >> search for libcuda. >> >> can you submit a bug on mantis for this, so it doesn't get forgotten? >> >> On Tue, Apr 30, 2013 at 4:37 PM, Marcel Loose <[email protected]> >> wrote: >> >>> Here are the results on my Ubuntu 12.10 system: >>> >>> $ cmake --debug-output .. >>> Running with debug output on. >>> -- The C compiler identification is GNU 4.7.2 >>> Called from: [2] >>> /usr/share/cmake-2.8/Modules/**CMakeDetermineCCompiler.cmake >>> [1] /home/marcel/temp/cmake/cuda/**CMakeLists.txt >>> -- The CXX compiler identification is GNU 4.7.2 >>> Called from: [2] >>> /usr/share/cmake-2.8/Modules/**CMakeDetermineCXXCompiler.**cmake >>> [1] /home/marcel/temp/cmake/cuda/**CMakeLists.txt >>> >>> -- Check for working C compiler: /usr/bin/gcc >>> Called from: [2] /usr/share/cmake-2.8/Modules/** >>> CMakeTestCCompiler.cmake >>> [1] /home/marcel/temp/cmake/cuda/**CMakeLists.txt >>> >>> -- Check for working C compiler: /usr/bin/gcc -- works >>> Called from: [2] /usr/share/cmake-2.8/Modules/** >>> CMakeTestCCompiler.cmake >>> [1] /home/marcel/temp/cmake/cuda/**CMakeLists.txt >>> >>> -- Detecting C compiler ABI info >>> Called from: [2] /usr/share/cmake-2.8/Modules/** >>> CMakeTestCCompiler.cmake >>> [1] /home/marcel/temp/cmake/cuda/**CMakeLists.txt >>> >>> -- Detecting C compiler ABI info - done >>> Called from: [2] /usr/share/cmake-2.8/Modules/** >>> CMakeTestCCompiler.cmake >>> [1] /home/marcel/temp/cmake/cuda/**CMakeLists.txt >>> >>> -- Check for working CXX compiler: /usr/bin/c++ >>> Called from: [2] /usr/share/cmake-2.8/Modules/** >>> CMakeTestCXXCompiler.cmake >>> [1] /home/marcel/temp/cmake/cuda/**CMakeLists.txt >>> >>> -- Check for working CXX compiler: /usr/bin/c++ -- works >>> Called from: [2] /usr/share/cmake-2.8/Modules/** >>> CMakeTestCXXCompiler.cmake >>> [1] /home/marcel/temp/cmake/cuda/**CMakeLists.txt >>> >>> -- Detecting CXX compiler ABI info >>> Called from: [2] /usr/share/cmake-2.8/Modules/** >>> CMakeTestCXXCompiler.cmake >>> [1] /home/marcel/temp/cmake/cuda/**CMakeLists.txt >>> >>> -- Detecting CXX compiler ABI info - done >>> Called from: [2] /usr/share/cmake-2.8/Modules/** >>> CMakeTestCXXCompiler.cmake >>> [1] /home/marcel/temp/cmake/cuda/**CMakeLists.txt >>> -- Found CUDA: /usr (found version "4.2") >>> Called from: [2] /usr/share/cmake-2.8/Modules/**FindCUDA.cmake >>> [1] /home/marcel/temp/cmake/cuda/**CMakeLists.txt >>> -- CUDA_LIBRARIES = /usr/lib/x86_64-linux-gnu/**libcudart.so >>> Called from: [1] /home/marcel/temp/cmake/cuda/**CMakeLists.txt >>> -- Configuring done >>> -- Generating /home/marcel/temp/cmake/cuda/**build >>> -- Generating done >>> -- Build files have been written to: /home/marcel/temp/cmake/cuda/** >>> build >>> >>> And here's the output when setting CUDA_LIB_PATH: >>> >>> $ CUDA_LIB_PATH=/usr/lib/nvidia-**current cmake --debug-output .. >>> Running with debug output on. >>> -- The C compiler identification is GNU 4.7.2 >>> Called from: [2] >>> /usr/share/cmake-2.8/Modules/**CMakeDetermineCCompiler.cmake >>> [1] /home/marcel/temp/cmake/cuda/**CMakeLists.txt >>> -- The CXX compiler identification is GNU 4.7.2 >>> Called from: [2] >>> /usr/share/cmake-2.8/Modules/**CMakeDetermineCXXCompiler.**cmake >>> [1] /home/marcel/temp/cmake/cuda/**CMakeLists.txt >>> >>> -- Check for working C compiler: /usr/bin/gcc >>> Called from: [2] /usr/share/cmake-2.8/Modules/** >>> CMakeTestCCompiler.cmake >>> [1] /home/marcel/temp/cmake/cuda/**CMakeLists.txt >>> >>> -- Check for working C compiler: /usr/bin/gcc -- works >>> Called from: [2] /usr/share/cmake-2.8/Modules/** >>> CMakeTestCCompiler.cmake >>> [1] /home/marcel/temp/cmake/cuda/**CMakeLists.txt >>> >>> -- Detecting C compiler ABI info >>> Called from: [2] /usr/share/cmake-2.8/Modules/** >>> CMakeTestCCompiler.cmake >>> [1] /home/marcel/temp/cmake/cuda/**CMakeLists.txt >>> >>> -- Detecting C compiler ABI info - done >>> Called from: [2] /usr/share/cmake-2.8/Modules/** >>> CMakeTestCCompiler.cmake >>> [1] /home/marcel/temp/cmake/cuda/**CMakeLists.txt >>> >>> -- Check for working CXX compiler: /usr/bin/c++ >>> Called from: [2] /usr/share/cmake-2.8/Modules/** >>> CMakeTestCXXCompiler.cmake >>> [1] /home/marcel/temp/cmake/cuda/**CMakeLists.txt >>> >>> -- Check for working CXX compiler: /usr/bin/c++ -- works >>> Called from: [2] /usr/share/cmake-2.8/Modules/** >>> CMakeTestCXXCompiler.cmake >>> [1] /home/marcel/temp/cmake/cuda/**CMakeLists.txt >>> >>> -- Detecting CXX compiler ABI info >>> Called from: [2] /usr/share/cmake-2.8/Modules/** >>> CMakeTestCXXCompiler.cmake >>> [1] /home/marcel/temp/cmake/cuda/**CMakeLists.txt >>> >>> -- Detecting CXX compiler ABI info - done >>> Called from: [2] /usr/share/cmake-2.8/Modules/** >>> CMakeTestCXXCompiler.cmake >>> [1] /home/marcel/temp/cmake/cuda/**CMakeLists.txt >>> -- Found CUDA: /usr (found version "4.2") >>> Called from: [2] /usr/share/cmake-2.8/Modules/**FindCUDA.cmake >>> [1] /home/marcel/temp/cmake/cuda/**CMakeLists.txt >>> -- CUDA_LIBRARIES = >>> /usr/lib/x86_64-linux-gnu/**libcudart.so;/usr/lib/nvidia-** >>> current/libcuda.so >>> Called from: [1] /home/marcel/temp/cmake/cuda/**CMakeLists.txt >>> -- Configuring done >>> -- Generating /home/marcel/temp/cmake/cuda/**build >>> -- Generating done >>> -- Build files have been written to: /home/marcel/temp/cmake/cuda/** >>> build >>> >>> Best regards, >>> Marcel Loose. >>> >>> Op 29-04-13 18:04, Robert Maynard schreef: >>> >>> I have had no problem with Ubuntu 12.10 and Cuda 5; findCuda is able >>>> to find cuda in /usr/lib. Can you run CMake --debug-output output >>>> enable and see where findCuda is searching? >>>> >>>> On Mon, Apr 29, 2013 at 11:52 AM, Marcel Loose <[email protected]> wrote: >>>> >>>>> Hi Robert, >>>>> >>>>> I agree that on the CentOS machine the install paths are non-standard. >>>>> For >>>>> the Ubuntu system, on the other hand, I have to disagree with that >>>>> statement. It is a *standard* Ubuntu 12.10 system, so IMHO >>>>> FindCUDA.cmake >>>>> should be able to locate libcuda.so on that system. >>>>> >>>>> Regards, >>>>> Marcel Loose. >>>>> >>>>> >>>>> On 29/04/13 16:54, Robert Maynard wrote: >>>>> >>>>>> You have a nonstandard install path that will require you to use >>>>>> CUDA_PATH / CUDA_BIN_PATH and CUDA_LIB_PATH. >>>>>> >>>>>> On Mon, Apr 29, 2013 at 10:10 AM, Marcel Loose <[email protected]> >>>>>> wrote: >>>>>> >>>>>>> Hi, >>>>>>> >>>>>>> It fails to find CUDA 5.0. See below. >>>>>>> >>>>>>> $ env | grep CUDA >>>>>>> CUDA_PATH=/cm/shared/apps/**cuda50/toolkit/5.0.35 >>>>>>> CUDA_INC_PATH=/cm/shared/apps/**cuda50/toolkit/5.0.35 >>>>>>> CUDA_SDK=/cm/shared/apps/**cuda50/sdk/5.0.35 >>>>>>> CUDA_CACHE_DISABLE=1 >>>>>>> CUDA_INSTALL_PATH=/cm/shared/**apps/cuda50/toolkit/5.0.35 >>>>>>> CUDA_ROOT=/cm/local/apps/**cuda50/libs/304.54 >>>>>>> >>>>>>> $ cat ../CMakeLists.txt >>>>>>> cmake_minimum_required(VERSION 2.8) >>>>>>> project(CheckCUDALibs) >>>>>>> find_package(CUDA) >>>>>>> message(STATUS "CUDA_LIBRARIES = ${CUDA_LIBRARIES}") >>>>>>> >>>>>>> $ cmake .. >>>>>>> -- The C compiler identification is GNU >>>>>>> -- The CXX compiler identification is GNU >>>>>>> -- Check for working C compiler: /usr/bin/gcc >>>>>>> -- Check for working C compiler: /usr/bin/gcc -- works >>>>>>> -- Detecting C compiler ABI info >>>>>>> -- Detecting C compiler ABI info - 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 >>>>>>> -- Found CUDA: /cm/shared/apps/cuda50/**toolkit/5.0.35 (found >>>>>>> version >>>>>>> "5.0") >>>>>>> -- CUDA_LIBRARIES = >>>>>>> /cm/shared/apps/cuda50/**toolkit/5.0.35/lib64/**libcudart.so >>>>>>> -- Configuring done >>>>>>> -- Generating done >>>>>>> -- Build files have been written to: /home/loose/temp/cmake/cuda/** >>>>>>> build >>>>>>> >>>>>>> $ CUDA_LIB_PATH=$CUDA_ROOT/lib cmake .. >>>>>>> -- CUDA_LIBRARIES = >>>>>>> >>>>>>> >>>>>>> /cm/shared/apps/cuda50/**toolkit/5.0.35/lib64/** >>>>>>> libcudart.so;/cm/local/apps/**cuda50/libs/304.54/lib64/**libcuda.so >>>>>>> -- Configuring done >>>>>>> -- Generating done >>>>>>> -- Build files have been written to: /home/loose/temp/cmake/cuda/** >>>>>>> build >>>>>>> >>>>>>> Only when explicitly setting CUDA_LIB_PATH, libcuda.so is found. >>>>>>> >>>>>>> BTW: On Ubuntu I also need to set CUDA_LIB_PATH, but then to >>>>>>> /usr/lib/nvidia-current. >>>>>>> >>>>>>> Regards, >>>>>>> Marcel Loose. >>>>>>> >>>>>>> >>>>>>> >>>>>>> On 29/04/13 15:36, Robert Maynard wrote: >>>>>>> >>>>>>>> Can you provide what Cuda version FindCuda is failing to find, and >>>>>>>> where Cluster Manager is installing the CUDA toolkit and library? >>>>>>>> >>>>>>>> On Mon, Apr 29, 2013 at 7:38 AM, Marcel Loose <[email protected]> >>>>>>>> wrote: >>>>>>>> >>>>>>>>> Hi all, >>>>>>>>> >>>>>>>>> I noticed that FindCUDA.cmake fails to locate libcuda.so on at >>>>>>>>> least >>>>>>>>> two >>>>>>>>> different platforms: Ubuntu 12.10 and CentOS 6.3 using Cluster >>>>>>>>> Manager >>>>>>>>> v5.2. >>>>>>>>> I can persuade FindCUDA.cmake to search for this library by >>>>>>>>> explicitly >>>>>>>>> setting the environment variable CUDA_LIB_PATH, and then it finds >>>>>>>>> it. >>>>>>>>> However, IMHO, using this trick should only be necessary as a last >>>>>>>>> resort. >>>>>>>>> Is this a bug? >>>>>>>>> >>>>>>>>> Best regards, >>>>>>>>> Marcel Loose. >>>>>>>>> >>>>>>>>> >>>>>>>>> >>>>>>>>> >>>>>>>>> >>>>>>>>> -- >>>>>>>>> >>>>>>>>> Powered by www.kitware.com >>>>>>>>> >>>>>>>>> Visit other Kitware open-source projects at >>>>>>>>> http://www.kitware.com/**opensource/opensource.html<http://www.kitware.com/opensource/opensource.html> >>>>>>>>> >>>>>>>>> Please keep messages on-topic and check the CMake FAQ at: >>>>>>>>> http://www.cmake.org/Wiki/**CMake_FAQ<http://www.cmake.org/Wiki/CMake_FAQ> >>>>>>>>> >>>>>>>>> Follow this link to subscribe/unsubscribe: >>>>>>>>> http://www.cmake.org/mailman/**listinfo/cmake<http://www.cmake.org/mailman/listinfo/cmake> >>>>>>>>> >>>>>>>> >>>>>>> >
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