Re: [OMPI users] configure: mpi-threads disabled by default

2011-05-05 Thread Mark Dixon
On Wed, 4 May 2011, Eugene Loh wrote: Depending on what version you use, the option has been renamed --enable-mpi-thread-multiple. Anyhow, there is widespread concern whether the support is robust. The support is known to be limited and the performance poor. Thanks :) I absolutely see why s

Re: [OMPI users] configure: mpi-threads disabled by default

2011-05-04 Thread Eugene Loh
Depending on what version you use, the option has been renamed --enable-mpi-thread-multiple. Anyhow, there is widespread concern whether the support is robust. The support is known to be limited and the performance poor. On 5/4/2011 9:14 AM, Mark Dixon wrote: I've been asked about mixed-mode

[OMPI users] configure: mpi-threads disabled by default

2011-05-04 Thread Mark Dixon
I've been asked about mixed-mode MPI/OpenMP programming with OpenMPI, so have been digging through the past list messages on MPI_THREAD_*, etc. Interesting stuff :) Before I go ahead and add "--enable-mpi-threads" to our standard configure flags, is there any reason it's disabled by default, p