Hi Nathan
Sorry for the long, long delay in responding - no reasonable excuse (just busy,
switching over support areas, etc.). Hopefully, you already found the solution.
You can specify the signals to forward to children using an MCA parameter:
OMPI_MCA_ess_base_forward_signals=SIGINT
should d
FWIW: I have replaced those flags in the display option output with their
string equivalent to make interpretation easier. This is available in OMPI
master and will be included in the v5 release.
> On Nov 21, 2019, at 2:08 AM, Peter Kjellström via users
> wrote:
>
> On Mon, 18 Nov 2019 17:4
Hi, I have some questions regarding technical details of MPI collective
communication methods and broadcast:
- I want to understand when the number of receivers in a MPI_Bcast can
be a problem slowing down the broadcast. There are a few implementations of
MPI_Bcast. Consider that of a bin
Sorry for the incredibly late reply. Hopefully, you have already managed to
find the answer.
I'm not sure what your comm_spawn command looks like, but it appears you
specified the host in it using the "dash_host" info-key, yes? The problem is
that this is interpreted the same way as the "-host
