On Thu, Jun 25, 2015 at 10:48 PM, Gilles Gouaillardet <gil...@rist.or.jp> wrote:
> Paul, > > i assume you ran the test with Open MPI configured with --disable-dlopen, > right ? > > --disable-dlopen is like forcing coll_ml to be loaded first, hence the > crash, even with --mca coll ^ml > > without --disable-dlopen, and with default coll_ml_priority=0, the crash > only occurs if coll_ml is loaded before coll_hcoll. > Yes, that is correct: I tested with --disable-dlopen -Paul -- Paul H. Hargrove phhargr...@lbl.gov Computer Languages & Systems Software (CLaSS) Group Computer Science Department Tel: +1-510-495-2352 Lawrence Berkeley National Laboratory Fax: +1-510-486-6900