Re: [OMPI users] MPI_Init_thread hangs in OpenMPI 1.7.1 when using --enable-mpi-thread-multiple

or example it >>>>> worked in 1.5.* and 1.6.*), so it seems like a bug introduced in 1.7. >>>>> >>>>> The description above shows how I reproduce this in Ubuntu on my local >>>>> desktop computer, but the same problem exists for the OpenMPI

Re: [OMPI users] MPI_Init_thread(..., MPI_THREAD_SERIALIZED) hangs under OSX 10.8.4 if compiled with OpenMPI 1.7.1

, Ralph Castain wrote: > For 1.7, you also have to configure with --enable-opal-multi-thread. I > suspect MacPorts doesn't do that, so you might want to configure and build > your own version. > > > On Jun 16, 2013, at 5:27 AM, Hans Ekkehard Plesser > wrote: > >

Re: [OMPI users] MPI_Init_thread(..., MPI_THREAD_SERIALIZED) hangs under OSX 10.8.4 if compiled with OpenMPI 1.7.1

could post the full ompi_info if that would help. Best regards, Hans > > > On Jun 14, 2013, at 3:12 PM, Hans Ekkehard Plesser > wrote: > >> >> Hi! >> >> I use OpenMPI 1.7.1 from MacPorts (+threads +gcc47). When compiling a simple >> hello

[OMPI users] MPI_Init_thread(..., MPI_THREAD_SERIALIZED) hangs under OSX 10.8.4 if compiled with OpenMPI 1.7.1

argv) { int provided; MPI_Init_thread(&argc, &argv, MPI_THREAD_SERIALIZED, &provided); printf("Provided threading level: %d.\n", provided); int rank; MPI_Comm_rank(MPI_COMM_WORLD, &rank); printf("Hello, world! This is rank %d.\n", rank); MPI_Finalize(); re

[OMPI users] MPI_Allgather(): Which algorithm is used?

-- Dr. Hans Ekkehard Plesser Associate Professor Dept. of Mathematical Sciences and Technology Norwegian University of Life Sciences Phone +47 6496 5467 Fax +47 6496 5401 Email hans.ekkehard.ples...@umb.no Home http://arken.umb.no/~plesser