Executing: mpicc -show
stdout: icc -I/opt/apps/cuda/11.4/include -I/opt/apps/cuda/11.4/include -lcuda
-L/opt/apps/cuda/11.4/lib64/stubs -L/opt/apps/cuda/11.4/lib64 -lcudart -lrt
-Wl,-rpath,/opt/apps/cuda/11.4/lib64 -Wl,-rpath,XORIGIN/placeholder
-Wl,--build-id -L/opt/apps/cuda/11.4/lib64/ -lm
-I/opt/apps/intel19/mvapich2-gdr/2.3.7/include
-L/opt/apps/intel19/mvapich2-gdr/2.3.7/lib64 -Wl,-rpath
-Wl,/opt/apps/intel19/mvapich2-gdr/2.3.7/lib64 -Wl,--enable-new-dtags -lmpi
Checking for program /opt/apps/cuda/12.0/bin/nvcc...found
Looks like you are trying to mix in 2 different cuda versions in this build.
Perhaps you need to use cuda-11.4 - with this install of mvapich..
Satish
On Fri, 8 Dec 2023, Matthew Knepley wrote:
> On Fri, Dec 8, 2023 at 1:54 PM Sreeram R Venkat <srven...@utexas.edu> wrote:
>
> > I am trying to build PETSc with CUDA using the CUDA-Aware MVAPICH2-GDR.
> >
> > Here is my configure command:
> >
> > ./configure PETSC_ARCH=linux-c-debug-mvapich2-gdr --download-hypre
> > --with-cuda=true --cuda-dir=$TACC_CUDA_DIR --with-hdf5=true
> > --with-hdf5-dir=$TACC_PHDF5_DIR --download-elemental --download-metis
> > --download-parmetis --with-cc=mpicc --with-cxx=mpicxx --with-fc=mpif90
> >
> > which errors with:
> >
> > UNABLE to CONFIGURE with GIVEN OPTIONS (see configure.log for
> > details):
> >
> > ---------------------------------------------------------------------------------------------
> > CUDA compile failed with arch flags " -ccbin mpic++ -std=c++14
> > -Xcompiler -fPIC
> > -Xcompiler -fvisibility=hidden -g -lineinfo -gencode
> > arch=compute_80,code=sm_80"
> > generated from "--with-cuda-arch=80"
> >
> >
> >
> > The same configure command works when I use the Intel MPI and I can build
> > with CUDA. The full config.log file is attached. Please let me know if you
> > need any other information. I appreciate your help with this.
> >
>
> The proximate error is
>
> Executing: nvcc -c -o /tmp/petsc-kn3f29gl/config.packages.cuda/conftest.o
> -I/tmp/petsc-kn3f29gl/config.setCompilers
> -I/tmp/petsc-kn3f29gl/config.types
> -I/tmp/petsc-kn3f29gl/config.packages.cuda -ccbin mpic++ -std=c++14
> -Xcompiler -fPIC -Xcompiler -fvisibility=hidden -g -lineinfo -gencode
> arch=compute_80,code=sm_80 /tmp/petsc-kn3f29gl/config.packages.cuda/
> conftest.cu
> stdout:
> /opt/apps/cuda/11.4/include/crt/sm_80_rt.hpp(141): error: more than one
> instance of overloaded function "__nv_associate_access_property_impl" has
> "C" linkage
> 1 error detected in the compilation of
> "/tmp/petsc-kn3f29gl/config.packages.cuda/conftest.cu".
> Possible ERROR while running compiler: exit code 1
> stderr:
> /opt/apps/cuda/11.4/include/crt/sm_80_rt.hpp(141): error: more than one
> instance of overloaded function "__nv_associate_access_property_impl" has
> "C" linkage
>
> 1 error detected in the compilation of
> "/tmp/petsc-kn3f29gl/config.packages.cuda
>
> This looks like screwed up headers to me, but I will let someone that
> understands CUDA compilation reply.
>
> Thanks,
>
> Matt
>
> Thanks,
> > Sreeram
> >
>
>
>
