[gmx-users] Problem compiling Gromacs 4.6.3 with CUDA

[Mark Abraham]

You will do much better with gcc+openmp than icc-openmp!

Mark


On Thu, Nov 7, 2013 at 9:17 PM, Jones de Andrade <johannesrs at gmail.com>wrote:

> Did it a few days ago. Not so much of a problem here.
>
> But I compiled everything, including fftw, with it. The only error I got
> was that I should turn off the separable compilation, and that the user
> must be in the group video.
>
> My settings are (yes, I know it should go better with openmp, but openmp
> goes horrobly in our cluster, I don't know why):
>
> setenv CC  "/opt/intel/bin/icc"
> setenv CXX "/opt/intel/bin/icpc"
> setenv F77 "/opt/intel/bin/ifort"
> setenv CMAKE_PREFIX_PATH /storage/home/johannes/lib/fftw/vanilla/
> mkdir build
> cd build
> cmake .. -DGMX_GPU=ON -DCUDA_SEPARABLE_COMPILATION=OFF
> -DCUDA_TOOLKIT_ROOT_DIR=/usr/local/cuda -DGMX_OPENMP=OFF -DGMX_MPI=ON
> -DGMX_THREAD_MPI=OFF -DMPIEXEC_MAX_NUMPROCS=1024 -DBUILD_SHARED_LIBS=OFF
> -DGMX_PREFER_STATIC_LIBS=ON
> -DCMAKE_INSTALL_PREFIX=/storage/home/johannes/bin/gromacs/vanilla/
> make
> make install
> cd ..
> rm -rf build
>
>
> On Thu, Nov 7, 2013 at 3:02 PM, Mark Abraham <mark.j.abraham at gmail.com
> >wrote:
>
> > icc and CUDA is pretty painful. I'd suggest getting latest gcc.
> >
> > Mark
> >
> >
> > On Thu, Nov 7, 2013 at 2:42 PM, <ahmed.sajid at stfc.ac.uk> wrote:
> >
> > > Hi,
> > >
> > > I'm having trouble compiling v 4.6.3 with GPU support using CUDA
> 5.5.22.
> > >
> > > The configuration runs okay and I have made sure that I have set paths
> > > correctly.
> > >
> > > I'm getting errors:
> > >
> > > $ make
> > > [  0%] Building NVCC (Device) object
> > >
> >
> src/gmxlib/cuda_tools/CMakeFiles/cuda_tools.dir//./cuda_tools_generated_pmalloc_cuda.cu.o
> > > icc: command line warning #10006: ignoring unknown option '-dumpspecs'
> > > /usr/lib/gcc/x86_64-redhat-linux/4.4.7/../../../../lib64/crt1.o: In
> > > function `_start':
> > > (.text+0x20): undefined reference to `main'
> > > CMake Error at cuda_tools_generated_pmalloc_cuda.cu.o.cmake:206
> > (message):
> > >   Error generating
> > >
> > >
> >
> /apps/src/gromacs/gromacs-4.6.3/src/gmxlib/cuda_tools/CMakeFiles/cuda_tools.dir//./cuda_tools_generated_pmalloc_cuda.cu.o
> > >
> > >
> > > make[2]: ***
> > >
> >
> [src/gmxlib/cuda_tools/CMakeFiles/cuda_tools.dir/./cuda_tools_generated_pmalloc_cuda.cu.o]
> > > Error 1
> > > make[1]: *** [src/gmxlib/cuda_tools/CMakeFiles/cuda_tools.dir/all]
> Error
> > 2
> > > make: *** [all] Error 2
> > >
> > > Any help would be appreciated.
> > >
> > > Regards,
> > > Ahmed.
> > >
> > > --
> > > Scanned by iCritical.
> > >
> > > --
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