[Openmp-dev] supported GNU version

[Jeff Hammond via Openmp-dev]

That’s the expected behavior. See
https://gist.github.com/ax3l/9489132 for details on GCC version
requirements of various CUDA releases.

Jeff

On Fri, Jan 24, 2020 at 10:23 PM Itaru Kitayama via Openmp-dev <
openmp-dev at lists.llvm.org> wrote:

> CUDA 9.1 installed on to a system that I have access to, when building
> openmp project
> with offloading support I get:
>
> [22/1456] Building NVCC (Device) object
> projects/...common/src/omptarget-nvptx_generated_support.cu.o
> FAILED:
> projects/openmp/libomptarget/deviceRTLs/nvptx/CMakeFiles/omptarget-nvptx.dir/__/common/src/omptarget-nvptx_generated_support.cu.o
> cd
> /home/usr4/c74014i/work/build/202001251008/projects/openmp/libomptarget/deviceRTLs/nvptx/CMakeFiles/omptarget-nvptx.dir/__/common/src
> && /home/usr4/c74014i/opt/cmake-3.15.5-Linux-x86_64/bin/cmake -E
> make_directory
> /home/usr4/c74014i/work/build/202001251008/projects/openmp/libomptarget/deviceRTLs/nvptx/CMakeFiles/omptarget-nvptx.dir/__/common/src/.
> && /home/usr4/c74014i/opt/cmake-3.15.5-Linux-x86_64/bin/cmake -D
> verbose:BOOL=OFF -D build_configuration:STRING=Release -D
> generated_file:STRING=/home/usr4/c74014i/work/build/202001251008/projects/openmp/libomptarget/deviceRTLs/nvptx/CMakeFiles/omptarget-nvptx.dir/__/common/src/./omptarget-nvptx_generated_support.cu.o
> -D
> generated_cubin_file:STRING=/home/usr4/c74014i/work/build/202001251008/projects/openmp/libomptarget/deviceRTLs/nvptx/CMakeFiles/omptarget-nvptx.dir/__/common/src/./omptarget-nvptx_generated_support.cu.o.cubin.txt
> -P
> /home/usr4/c74014i/work/build/202001251008/projects/openmp/libomptarget/deviceRTLs/nvptx/CMakeFiles/omptarget-nvptx.dir/__/common/src/omptarget-nvptx_generated_support.cu.o.Release.cmake
> In file included from /home/app/cuda/9.1/include/host_config.h:50,
>                  from /home/app/cuda/9.1/include/cuda_runtime.h:78,
>                  from <command-line>:
> /home/app/cuda/9.1/include/crt/host_config.h:121:2: error: #error --
> unsupported GNU version! gcc versions later than 6 are not supported!
>   121 | #error -- unsupported GNU version! gcc versions later than 6 are
> not supported!
>       |  ^~~~~
> CMake Error at omptarget-nvptx_generated_support.cu.o.Release.cmake:215
> (message):
>   Error generating
>
> /home/usr4/c74014i/work/build/202001251008/projects/openmp/libomptarget/deviceRTLs/nvptx/CMakeFiles/omptarget-nvptx.dir/__/common/src/./omptarget-nvptx_generated_support.cu.o
>
> Should I discuss this with the local admin saying CUDA 9.1 installation is
> not
> done properly or just this is a limitation of the 9.1 release?
>
> _______________________________________________
> Openmp-dev mailing list
> Openmp-dev at lists.llvm.org
> https://lists.llvm.org/cgi-bin/mailman/listinfo/openmp-dev
>
-- 
Jeff Hammond
jeff.science at gmail.com
http://jeffhammond.github.io/
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