subject:"\[OMPI users\] about using mpi\-thread\-multiple"

Re: [OMPI users] about using mpi-thread-multiple

2014-09-13 Thread Maxime Boissonneault

Hi, You need to compile OpenMPI with --enable-mpi-thread-multiple. However, OpenMPI used to have problem with that level of threading. Is that still the case in the 1.8 series ? I know in 1.6 series, that was a no go. It caused all sorts of hanging in the openib BTL. If the problems are not s

[OMPI users] about using mpi-thread-multiple

2014-09-12 Thread etcamargo

Hi, I would like to know what is the mpi version recomended for running multiple mpi call per process, i.e., MPI_THREAD_MULTIPLE in MPI_Init_thread(); Thanks, Edson