Re: [OMPI users] MPI_Comm_spawn and shared memory

Hi Gilles, Thanks for your answer. BR, Radek On Thu, May 14, 2015 at 9:12 AM, Gilles Gouaillardet wrote: > This is a known limitation of the sm btl. > > FWIW, the vader btl (available in Open MPI 1.8) has the same limitation, > thought i heard there are some works in

Re: [OMPI users] MPI_Comm_spawn and shared memory

This is a known limitation of the sm btl. FWIW, the vader btl (available in Open MPI 1.8) has the same limitation, thought i heard there are some works in progress to get rid of this limitation. Cheers, Gilles On 5/14/2015 3:52 PM, Radoslaw Martyniszyn wrote: Dear developers of Open MPI,

[OMPI users] MPI_Comm_spawn and shared memory

Dear developers of Open MPI, I've created two applications: parent and child. Parent spawns children using MPI_Comm_spawn. I would like to use shared memory when they communicate. However, applications do not start when I try using sm. Please comment on that issue. If this feature is not