Re: [OMPI users] Issue in installing PMIx

2017-06-09 Thread Marc Cooper
I was able to successfully install these versions. Thanks Ralph. The error was path to 'libevent' getting overridden. A clean installation of libevent, followed by PMIx and then OMPI went successfully. On 7 June 2017 at 20:24, r...@open-mpi.org wrote: > I guess I should also have clarified - I

Re: [OMPI users] Node failure handling

2017-06-09 Thread George Bosilca
Tim, FT-MPI is gone, but the ideas it put forward have been refined and the software algorithms behind them improved in a newer (and supported) project ULFM. It features a smaller API, with a much more flexible approach. You can find more information about it at http://fault-tolerance.org/. The co

Re: [OMPI users] "undefined reference to `MPI_Comm_create_group'" error message when using Open MPI 1.6.2

2017-06-09 Thread r...@open-mpi.org
Well, of course it still needs to execute the orteds on those nodes - but that wasn’t what you asked. One way or another, the orteds must be available on the compute nodes. > On Jun 9, 2017, at 8:53 AM, Arham Amouie wrote: > > Hi. I had tried this. It still looks for ORTE file(s) on the hard d

Re: [OMPI users] "undefined reference to `MPI_Comm_create_group'" error message when using Open MPI 1.6.2

2017-06-09 Thread Arham Amouie via users
Hi. I had tried this. It still looks for ORTE file(s) on the hard disks of compute nodes. Now I know that I can install Open MPI in a shared directory. But is it possible to make executable files that don't look for any Open MPI's files on disk? Arham From: "r...@open-mpi.org" To: Arh

Re: [OMPI users] Node failure handling

2017-06-09 Thread r...@open-mpi.org
It has been awhile since I tested it, but I believe the --enable-recovery option might do what you want. > On Jun 8, 2017, at 6:17 AM, Tim Burgess wrote: > > Hi! > > So I know from searching the archive that this is a repeated topic of > discussion here, and apologies for that, but since it's

Re: [OMPI users] "undefined reference to `MPI_Comm_create_group'" error message when using Open MPI 1.6.2

2017-06-09 Thread r...@open-mpi.org
Sure - just configure OMPI with “--enable-static --disable-shared” > On Jun 9, 2017, at 5:50 AM, Arham Amouie via users > wrote: > > Thank you very much. Could you please answer another somewhat related > question? I'd like to know if ORTE could be linked statically like a library > in order

Re: [OMPI users] MPI_CANCEL for nonblocking collective communication

2017-06-09 Thread Nathan Hjelm
MPI 3.1 5.12 is pretty clear on the matter: "It is erroneous to call MPI_REQUEST_FREE or MPI_CANCEL for a request associated with a nonblocking collective operation." -Nathan > On Jun 9, 2017, at 5:33 AM, Markus wrote: > > Dear MPI Users and Maintainers, > > I am using openMPI in version 1.

Re: [OMPI users] "undefined reference to `MPI_Comm_create_group'" error message when using Open MPI 1.6.2

2017-06-09 Thread Arham Amouie via users
Thank you very much. Could you please answer another somewhat related question? I'd like to know if ORTE could be linked statically like a library in order to have a completely stand-alone executable file. As you may have noticed I don't have a good knowledge of how Open MPI works. Thanks in adv

[OMPI users] MPI_CANCEL for nonblocking collective communication

2017-06-09 Thread Markus
Dear MPI Users and Maintainers, I am using openMPI in version 1.10.4 with enabled multithread support and java bindings. I use MPI in java, having one process per machine and multiple threads per process. I was trying to build a broadcast listener thread which calls MPI_iBcast, followed by MPI_WA