FWIW: I just looked at it now, and I found one part of the problem: >> so mpi_preconnect_all is a deprecated synonym to a non-existing parameter.
The output clearly shows it is a synonym of mpi_preconnect_mpi. This param exists, and it is registered in ompi_mpi_register_params. However, that function isn’t called by ompi_info. Nathan: I’ll leave it to you > On May 11, 2015, at 2:10 PM, Nathan Hjelm <hje...@lanl.gov> wrote: > > Hmm, that shouldn't be happening. Will take a look now. > > -Nathan > > On Mon, May 11, 2015 at 04:51:43PM -0400, George Bosilca wrote: >> I was looking to preconnect all MPI processes to remove some weird >> behaviors. As I did not remembered the full name I hope to get that from >> the ompi_info. >> $ ompi_info -a -l 9 | grep preco >> MCA mpi: parameter "mpi_preconnect_all" (current value: >> "false", data source: default, level: 9 dev/all, type: bool, deprecated, >> synonym of: mpi_preconnect_mpi) >> so mpi_preconnect_all is a deprecated synonym to a non-existing parameter. >> So be it! >> I then added "mpi_preconnect_mpi = true" to my >> $(HOME).opemmpi/mca-params.conf file. >> ompi_info -a -l 9 | grep preco >> MCA mpi: parameter "mpi_preconnect_all" (current value: >> "true", data source: file ((null)), level: 9 dev/all, type: bool, >> deprecated, synonym of: mpi_preconnect_mpi) >> While the change has been detected, the MCA system somehow got confused to >> where this change is coming from (the source file is (null)). Not very >> user friendly. >> George. > >> _______________________________________________ >> devel mailing list >> de...@open-mpi.org >> Subscription: http://www.open-mpi.org/mailman/listinfo.cgi/devel >> Link to this post: >> http://www.open-mpi.org/community/lists/devel/2015/05/17393.php > > _______________________________________________ > devel mailing list > de...@open-mpi.org > Subscription: http://www.open-mpi.org/mailman/listinfo.cgi/devel > Link to this post: > http://www.open-mpi.org/community/lists/devel/2015/05/17394.php