In fact, I have "'--without-cuda": Configure command line: '--prefix=/home/andrei/src/spack/opt/spack/linux-ubuntu16.04-x86_64/gcc-7.3.0/openmpi-3.1.2-ocjvxwsaq3qfm6342xryaxgcesjnn4a6' '--enable-shared' '--with-wrapper-ldflags=' '--enable-static' '--without-pmi' '--enable-mpi-cxx' '--with-zlib=/home/andrei/src/spack/opt/spack/linux-ubuntu16.04-x86_64/gcc-7.3.0/zlib-1.2.11-m5um2ez3iajeehvt4sp7cgqnhjaybyjy' '--without-psm' '--without-psm2' '--without-verbs' '--without-mxm' '--without-ucx' '--without-libfabric' '--without-alps' '--without-lsf' '--without-tm' '--without-slurm' '--without-sge' '--without-loadleveler' '--disable-memchecker' '--with-hwloc=/home/andrei/src/spack/opt/spack/linux-ubuntu16.04-x86_64/gcc-7.3.0/hwloc-1.11.9-izyltij6nzgb7gmknxufz5znfg763zgq' '--disable-java' '--disable-mpi-java' '--without-cuda' '--enable-cxx-exceptions'
On Tue, Oct 30, 2018 at 9:07 PM Andrei Berceanu <andreicberce...@gmail.com> wrote: > 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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