[gmx-users] make

[Mark Abraham]

Hi,

Cuda wants a version of gcc lower than five. I already answered this

Mark

On Thu, 20 Apr 2017 13:59 Anshul Lahariya <anshullahariya17 at gmail.com>
wrote:

> hello mark,
>
> gcc package is already installed and it is updated.
> but cuda want it in later than 5 version. so how can i change the version
> of gcc or uninstall that's version
>
>
> On Thu, Apr 20, 2017 at 5:24 PM, Mark Abraham <mark.j.abraham at gmail.com>
> wrote:
>
> > Hi,
> >
> > Like it says, you need to use a version of gcc that suits your version of
> > cuda. How to get that done depends what is providing gcc and how your
> > operating system provides these packages.
> >
> > Mark
> >
> > On Thu, 20 Apr 2017 12:53 Anshul Lahariya <anshullahariya17 at gmail.com>
> > wrote:
> >
> > > hello,
> > >
> > >  i am a new user installing gromacs on my machine.
> > >    during the installation, i found an error in make command. kindly
> > > suggest we correct it.
> > >
> > >
> > > error:-
> > > [root at dhcppc99 gromacs-5.1.4-build]# make
> > > [  1%] Built target fftwBuild
> > > [  1%] Building NVCC (Device) object
> > >
> > > src/gromacs/CMakeFiles/libgromacs.dir/gmxlib/cuda_
> > tools/libgromacs_generated_copyrite_gpu.cu.o
> > > nvcc warning : The 'compute_20', 'sm_20', and 'sm_21' architectures are
> > > deprecated, and may be removed in a future release (Use
> > > -Wno-deprecated-gpu-targets to suppress warning).
> > > In file included from /usr/local/cuda/include/cuda_runtime.h:78:0,
> > >                  from <command-line>:0:
> > > /usr/local/cuda/include/host_config.h:119:2: error: #error --
> > unsupported
> > > GNU version! gcc versions later than 5 are not supported!
> > >  #error -- unsupported GNU version! gcc versions later than 5 are not
> > > supported!
> > >   ^~~~~
> > > CMake Error at libgromacs_generated_copyrite_gpu.cu.o.Release.cmake:207
> > > (message):
> > >   Error generating
> > >
> > >
> > > /home/gromacs-5.1.4-build/src/gromacs/CMakeFiles/libgromacs.
> > dir/gmxlib/cuda_tools/./libgromacs_generated_copyrite_gpu.cu.o
> > >
> > >
> > > src/gromacs/CMakeFiles/libgromacs.dir/build.make:63: recipe for target
> > >
> > > 'src/gromacs/CMakeFiles/libgromacs.dir/gmxlib/cuda_
> > tools/libgromacs_generated_copyrite_gpu.cu.o'
> > > failed
> > > make[2]: ***
> > >
> > > [src/gromacs/CMakeFiles/libgromacs.dir/gmxlib/cuda_
> > tools/libgromacs_generated_copyrite_gpu.cu.o]
> > > Error 1
> > > CMakeFiles/Makefile2:2319: recipe for target
> > > 'src/gromacs/CMakeFiles/libgromacs.dir/all' failed
> > > make[1]: *** [src/gromacs/CMakeFiles/libgromacs.dir/all] Error 2
> > > Makefile:160: recipe for target 'all' failed
> > > make: *** [all] Error 2
> > > [root at dhcppc99 gromacs-5.1.4-build]#
> > > --
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