Re: [OMPI users] OpenMPI collective algorithm selection

2013-04-08 Thread George Bosilca
As you noticed the ID of the algorithms are not in any header file, so installing the devel-headers will not help with this particular issue. Hiding the ID of the algorithms has been done in purpose, to prevent people fiddling with one of the most critical pieces in the collective performance (t

Re: [OMPI users] OpenMPI collective algorithm selection

2013-04-05 Thread Ralph Castain
You can get the headers installed by adding --with-devel-headers to the configure line. On Apr 5, 2013, at 5:10 AM, chandan basu wrote: > Hi, > > I want to use OpenMPI dynamic collective algorithm selection using rules > file, e.g. > > mpirun --mca coll_tuned_use_dynamic_rules 1 > --mca_col