Re: [OMPI users] Timeout in MPI_Bcast/MPI_Barrier?

2021-01-12 Thread Daniel Torres via users
e, 32 GB memory) with all the mentioned parameters. Did you check the memory usage on your nodes and made sure the oom killer did not shoot any process? Cheers, Gilles On Tue, Jan 12, 2021 at 1:48 AM Daniel Torres via users mailto:users@lists.open-mpi.org>

Re: [OMPI users] Timeout in MPI_Bcast/MPI_Barrier?

2021-01-11 Thread Daniel Torres via users
Gilles Gouaillardet via users mailto:users@lists.open-mpi.org>> wrote: Daniel, Can you please post the full error message and share a reproducer for this issue? Cheers, Gilles On Fri, Jan 8, 2021 at 10:25 PM Daniel Torres via users mailto:users@lists.open-mpi.org>

[OMPI users] Timeout in MPI_Bcast/MPI_Barrier?

2021-01-08 Thread Daniel Torres via users
Hi all. Actually I'm implementing an algorithm that creates a process grid and divides it into row and column communicators as follows:         col_comm0    col_comm1    col_comm2 col_comm3 row_comm0    P0           P1           P2        P3 row_comm1    P4           P5           P6