[OMPI users] Help - Client / server - app hangs in connect/accept by the second or next client that wants to connect to server

2016-07-15 Thread M. D.
Hello, I have a problem with basic client - server application. I tried to run C program from this website https://github.com/hpc/cce-mpi-openmpi-1.7.1/blob/master/orte/test/mpi/singleton_client_server.c I saw this program mentioned in many discussions in your website, so I expected that it should

Re: [OMPI users] Help - Client / server - app hangs in connect/accept by the second or next client that wants to connect to server

2016-07-19 Thread M. D.
ly, if i set a higher timeout value (mpirun --mca > orte_pmix_server_max_wait 180 ...), MPI_Comm_accept() does not return when > the client invokes MPI_Comm_connect() > > > could you please have a look at this ? > > > Cheers, > > > Gilles > > On 7/15/2016 9:20 PM, M. D. wr

Re: [OMPI users] Help - Client / server - app hangs in connect/accept by the second or next client that wants to connect to server

2016-07-19 Thread M. D.
(in the same network) the other players can join this game. When they are connected, they should be able to play this game together. I hope, it is clear what my idea is. If it is not, just ask me, please. > > The current test program is growing incrementally the intercomm, which > does require

Re: [OMPI users] Help - Client / server - app hangs in connect/accept by the second or next client that wants to connect to server

2016-07-19 Thread M. D.
ew player > > is willing to join, other players must invoke MPI_Comm_accept(). > > and it is up to you to make sure that happens > > > Cheers, > > > Gilles > > On 7/19/2016 5:48 PM, M. D. wrote: > > > > 2016-07-19 10:06 GMT+02:00 Gilles Gouaillardet :

[OMPI users] Fwd: Help - Client / server - app hangs in connect/accept by the second or next client that wants to connect to server

2016-08-29 Thread M. D.
eproducing the hang > > Cheers, > > Gilles > > > On Tuesday, July 19, 2016, M. D. wrote: > >> Yes I understand it, but I think, this is exactly that situation you are >> talking about. In my opinion, the test is doing exactly what you said - >> when a new playe

Re: [OMPI users] mixed myrinet/non-myrinet nodes

2008-01-15 Thread M D Jones
Hmm, that combination seems to hang on me - but '--mca pml ob1 --mca btl ^mx' does indeed do the trick. Many thanks! Matt On Tue, 15 Jan 2008, George Bosilca wrote: This case actually works. We run into it few days ago, when we discovered that one of the compute nodes in a cluster didn't get

Re: [OMPI users] mixed myrinet/non-myrinet nodes

2008-01-15 Thread M D Jones
ey're expecting the mx library to be there, but it's not?) users-request-at-open-mpi.org |openmpi-users/Allow| wrote: Date: Tue, 15 Jan 2008 10:25:00 -0500 (EST) From: M D Jones Subject: Re: [OMPI users] mixed myrinet/non-myrinet nodes To: Open MPI Users Message-ID: Content-Type: TEXT/P

Re: [OMPI users] mixed myrinet/non-myrinet nodes

2008-01-16 Thread M D Jones
On Wed, 16 Jan 2008, 8mj6tc...@sneakemail.com wrote: Subject: Re: [OMPI users] mixed myrinet/non-myrinet nodes From: M D Jones (jonesm_at_[hidden]) Date: 2008-01-15 14:07:19 Hmm, that is the way that I expected it to work as well - we see the warnings also, but closely followed by the errors