Hi Open MPI developers, I compiled OpenMPI 1.2.6 with xgcc, a gcc version with bounds-checking support. But i have a problem with a simply MPI application compiled with -fbounds-checking flags.
The job doesn't works and it is locked to MPI_Init(), doing nothing. It is a very strange behaviour. I tried to increase various Infiniband timeout, like btl_openib_ib_timeout, orte_abort_timeout and btl_openib_ib_min_rnr_timer without results. Thanks in advance. -- Gabriele Fatigati CINECA Systems & Tecnologies Department Supercomputing Group Via Magnanelli 6/3, Casalecchio di Reno (BO) Italy www.cineca.it Tel: +39 051 6171722 g.fatig...@cineca.it