Thanks a lot!
On Tue, May 17, 2016 at 11:49 AM, Nathan Hjelm wrote:
>
> I don't know of any documentation on the connection manager other than
> what is in the code and in my head. I rewrote a lot of the code in 2.x
> so you might want to try out the latest 2.x tarball from
> https://www.open-m
I don't know of any documentation on the connection manager other than
what is in the code and in my head. I rewrote a lot of the code in 2.x
so you might want to try out the latest 2.x tarball from
https://www.open-mpi.org/software/ompi/v2.x/
I know the per-peer queue pair will prevent totally a
I think it is the connection manager that blocks the first message. If I
add a pair of send/recv at the very beginning, the problem is gone. But
removing the per-peer queue pair does not help.
Do you know any document that discusses the open mpi internals, especially
related to this problem?
On T
If it is blocking on the first message then it might be blocked by the
connection manager. Removing the per-peer queue pair might help in that
case.
-Nathan
On Mon, May 16, 2016 at 10:11:29PM -0400, Xiaolong Cui wrote:
>Hi Nathan,
>Thanks for your answer.
>The "credits" make sense f