Thanks! I tried both and ompi_info -a | grep "\-with\-cuda" returns nothing, while ompi_info -a | grep "xtensions" returns MPI extensions: affinity, cuda
It seems the two outputs are in conflict, what does that mean? On Tue, Oct 30, 2018 at 8:50 PM Akshay Venkatesh <akshay.v.3...@gmail.com> wrote: > Andrei, > > I generally check with one of these two: > > $ ompi_info -a | grep "\-with\-cuda" > Configure command line: '--prefix=$HOME/ompi/build-cuda' > '--enable-mpirun-prefix-by-default' '--with-cuda=/usr/local/cuda' > '--with-ucx=$HOME/ucx-github/build' > '--with-ucx-libdir=$HOME/ucx-github/build/lib' '--enable-debug' > '--enable-mem-debug' '--enable-mpi-fortran=no' '--disable-oshmem' > '--enable-install-libpmix' '--with-ompi-pmix-rte' > > $ ompi_info -a | grep "xtensions" > MPI extensions: affinity, cuda, pcollreq > > > On Tue, Oct 30, 2018 at 11:40 AM Andrei Berceanu < > andreicberce...@gmail.com> wrote: > >> Hi all, >> >> I am using openmpi@3.1.2 on an Ubuntu@16.04.5 box, how can I check if it >> has CUDA support or not? >> >> Best, >> Andrei >> _______________________________________________ >> users mailing list >> users@lists.open-mpi.org >> https://lists.open-mpi.org/mailman/listinfo/users > > > > -- > -Akshay > NVIDIA > _______________________________________________ > users mailing list > users@lists.open-mpi.org > https://lists.open-mpi.org/mailman/listinfo/users
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