On Nov 24, 2013, at 3:03 PM, Jed Brown <jedbr...@mcs.anl.gov> wrote:
> Ralph Castain <r...@open-mpi.org> writes: > >> Given that we have no idea what Homebrew uses, I don't know how we >> could clarify/respond. > Ralph, it is pretty easy to know what Homebrew uses, c.f. https://github.com/mxcl/homebrew/blob/master/Library/Formula/open-mpi.rb (sorry if you meant something else). > Pierre provided a link to MacPorts saying that all of the following > options were needed to properly enable threads. > > --enable-event-thread-support --enable-opal-multi-threads > --enable-orte-progress-threads --enable-mpi-thread-multiple > > If that is indeed the case, and if passing some subset of these options > results in deadlock, it's not exactly user-friendly. > > Maybe --enable-mpi-thread-multiple is enough, in which case MacPorts is > doing something needlessly complicated and Pierre's link was a red > herring? That is very likely, though on the other hand, Homebrew is doing something pretty straightforward. I just wanted a quick and easy fix back when I had the same hanging issue, but there should be a better explanation if --enable-mpi-thread-multiple is indeed enough. Pierre > _______________________________________________ > users mailing list > us...@open-mpi.org > http://www.open-mpi.org/mailman/listinfo.cgi/users
