Yes, Bruck for barrier is a variant of the dissemination algorithm as described
in:
- Debra Hensgen, Raphael Finkel, and Udi Manbet. Two algorithms for barrier
synchronization. International Journal of Parallel Programming, 17(1):1–17,
1988.
George.
On Jun 29, 2013, at 12:05 , Ronny Brende
Hi,
I am digging through openmpi to find out what algorithm the barrier
actually uses.
seems to be bruck/dissemination.
However i stumbled upon something odd.
in: ompi/mca/coll/tuned/coll_tuned_barrier.c
function: ompi_coll_tuned_barrier_intra_bruck
I think you intend (by the comments and the fu