Re: [OMPI devel] Dynamic topologies using MPI_Dist_graph_create

2020-04-06 Thread Bradley Morgan via devel
fix it ? Thanks, George. On Mon, Apr 6, 2020 at 11:31 AM Bradley Morgan via devel mailto:devel@lists.open-mpi.org>> wrote: Hello OMPI Developers and Community, I am interested in investigating dynamic runtime optimization of MPI topologies using an evolutionary approach. My initial t

[OMPI devel] Dynamic topologies using MPI_Dist_graph_create

2020-04-06 Thread Bradley Morgan via devel
Hello OMPI Developers and Community, I am interested in investigating dynamic runtime optimization of MPI topologies using an evolutionary approach. My initial testing is resulting in segfaults\sigabrts when I attempt to iteratively create a new communicator with reordering enabled, e.g… [88

Re: [OMPI devel] MCA Component Development: Function Pointers

2016-07-31 Thread Bradley Morgan
pect marginal performance > improvement, if any. > > Cheers, > > Gilles > > On Saturday, July 30, 2016, Bradley Morgan > mailto:morg...@auburn.edu>> wrote: > > Hello Gilles, > > Thank you very much for your response. > > My understanding is yes

Re: [OMPI devel] MCA Component Development: Function Pointers

2016-07-29 Thread Bradley Morgan
T_COLL. Cheers, Gilles On Saturday, July 30, 2016, Bradley Morgan mailto:morg...@auburn.edu>> wrote: Hello OpenMPI Developers, (I am new to the community, so please forgive me if I violate any protocols or seem naive here…) I am currently working on a prototype component for

[OMPI devel] MCA Component Development: Function Pointers

2016-07-29 Thread Bradley Morgan
Hello OpenMPI Developers, (I am new to the community, so please forgive me if I violate any protocols or seem naive here…) I am currently working on a prototype component for persistent nonblocking collectives (ompi->mca->coll->libpnbc). I have integrated my new component and mapped MPI_IBcas