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 > -- What most experimenters take for granted before they begin their experiments is infinitely more interesting than any results to which their experiments lead. -- Norbert Wiener https://www.cse.buffalo.edu/~knepley/ <http://www.cse.buffalo.edu/~knepley/>