Re: [OMPI users] Deadlocks and warnings from libevent when using MPI_THREAD_MULTIPLE

2014-04-28 Thread Jeffrey A Cummings
Wouldn't you save yourself work and your users confusion if you disabled options that don't currently work? Jeffrey A. Cummings Engineering Specialist Performance Modeling and Analysis Department Systems Analysis and Simulation Subdivision Systems Engineering Division Engineering and

[OMPI users] Problem moving from 1.4 to 1.6

2014-06-27 Thread Jeffrey A Cummings
interface. Can anyone suggest what the problem might be? Did the relevant syntax change between versions 1.4 and 1.6? Jeffrey A. Cummings Engineering Specialist Performance Modeling and Analysis Department Systems Analysis and Simulation Subdivision Systems Engineering Division Engineering and

Re: [OMPI users] Problem moving from 1.4 to 1.6

2014-06-27 Thread Jeffrey A Cummings
#x27;m in. I really need someone to did into their memory archives to see if they can come up with a clue for me. Jeffrey A. Cummings Engineering Specialist Performance Modeling and Analysis Department Systems Analysis and Simulation Subdivision Systems Engineering Division Engineering and Technology

Re: [OMPI users] Problem moving from 1.4 to 1.6

2014-06-27 Thread Jeffrey A Cummings
s list for several years and couldn't even begin to count the number of questions from the non-experts who are struggling with something which is trivial for you but not for them. Jeffrey A. Cummings Engineering Specialist Performance Modeling and Analysis Department Systems Analysis

Re: [OMPI users] Problem moving from 1.4 to 1.6

2014-06-30 Thread Jeffrey A Cummings
notifier: command (MCA v2.0, API v1.0, Component v1.6.2) MCA notifier: syslog (MCA v2.0, API v1.0, Component v1.6.2) Jeffrey A. Cummings Engineering Specialist Performance Modeling and Analysis Department Systems Analysis and Simulation Subdivision Systems Engineering Division Engineering

Re: [OMPI users] Problem moving from 1.4 to 1.6

2014-06-30 Thread Jeffrey A Cummings
I've tried that parameter, but with the order self,sm,tcp. Should this behave differently than the order you suggest? Jeffrey A. Cummings Engineering Specialist Performance Modeling and Analysis Department Systems Analysis and Simulation Subdivision Systems Engineering Division Engineerin

[OMPI users] MPI_Finalize?

2017-08-02 Thread Jeffrey A Cummings
What does MPI_Finalize actually do? Would it be harmful to synchronize all processes with a call to MPI_Barrier and then just exit, i.e., without calling MPI_Finalize? I’m asking because I’m getting a segmentation error in MPI_Finalize. – Jeff Jeffrey A. Cummings Engineering Specialist

[OMPI users] How closely tied is a specific release of OpenMPI to the host operating system and other system software?

2011-02-01 Thread Jeffrey A Cummings
I use OpenMPI on a variety of platforms: stand-alone servers running Solaris on sparc boxes and Linux (mostly CentOS) on AMD/Intel boxes, also Linux (again CentOS) on large clusters of AMD/Intel boxes. These platforms all have some version of the 1.3 OpenMPI stream. I recently requested an u

[OMPI users] OpenMPI version syntax?

2011-02-02 Thread Jeffrey A Cummings
I've encountered a supposed OpenMPI version of 1.4-4. Is the hyphen a typo or is this syntax correct and if so what does it mean? - Jeff

Re: [OMPI users] OpenMPI version syntax?

2011-02-02 Thread Jeffrey A Cummings
that new. From: Jeff Squyres To: Open MPI Users List-Post: users@lists.open-mpi.org Date: 02/02/2011 07:38 PM Subject:Re: [OMPI users] OpenMPI version syntax? Sent by:users-boun...@open-mpi.org On Feb 2, 2011, at 1:44 PM, Jeffrey A Cummings wrote: > I've

Re: [OMPI users] How closely tied is a specific release of OpenMPI to the host operating system and other system software?

2011-02-02 Thread Jeffrey A Cummings
Re: [OMPI users] How closely tied is a specific release of OpenMPI to the host operating system and other system software? Sent by:users-boun...@open-mpi.org Jeffrey A Cummings wrote: > I use OpenMPI on a variety of platforms: stand-alone servers running > Solaris on sparc boxes and

[OMPI users] Problem with prebuilt ver 1.5.3 for windows

2011-06-24 Thread Jeffrey A Cummings
I'm having a problem using the prebuilt Windows version 1.5.3 with my app built with MS VisualStudio 2010. I get an error message (for each node) that says: "The procedure entry point InterlockedCompareExchange64 could not be located in the dynamic link library KERNEL32.dll". I'm running Wind

Re: [OMPI users] Problem with prebuilt ver 1.5.3 for windows

2011-06-24 Thread Jeffrey A Cummings
2-bit OpenMPI. Damien On 24/06/2011 12:16 PM, Jeffrey A Cummings wrote: I'm having a problem using the prebuilt Windows version 1.5.3 with my app built with MS VisualStudio 2010. I get an error message (for each node) that says: "The procedure entry point InterlockedCompareExchang

Re: [OMPI users] Problem with prebuilt ver 1.5.3 for windows

2011-06-29 Thread Jeffrey A Cummings
-mpi.org Yeah, and I'm wrong too, InterlockedCompareExchange64 is available on 32-bit. I think this is one for Shiqing. You could build OpenMPI yourself if you have VS2008. It's pretty easy to do. Damien On 24/06/2011 1:51 PM, Jeffrey A Cummings wrote: Damien - I'm using the

Re: [OMPI users] [WARNING: SPOOFED E-MAIL--Non-Aerospace Sender] Re: Problem with prebuilt ver 1.5.3 for windows

2011-07-08 Thread Jeffrey A Cummings
I've been following this list for several months now and have been quite impressed by the helpfulness of the list experts in response to most questions. So how come the pregnant silence in response to my question? I could really use some help here. - Jeff From: Jeffrey A Cumming

Re: [OMPI users] Urgent Question regarding, MPI_ANY_SOURCE.

2011-07-15 Thread Jeffrey A Cummings
It strikes me that you should be able to use the tag to identify the message that is to be received. In other words, you receive a message from any source but with a tag that identifies the message as containing the load value that is expected. - Jeff From: Jeff Squyres To: Open MPI

[OMPI users] Socket ports

2011-11-08 Thread Jeffrey A Cummings
I'm attempting to launch my app via mpirun and a host file to use nodes on multiple 'stand-alone' servers. mpirun is able to launch my app on all requested nodes on all servers, but my app doesn't seem to be able to communicate via the standard MPI api calls (send , recv, etc). The problem se

[OMPI users] Array version of MPI_Iprobe?

2012-04-20 Thread Jeffrey A Cummings
MPI_Iprobe returns a single status object if at least one message is waiting in a queue. I would like to be able to do something similar (i.e., non blocking probes) which would produce an array of status objects representing all messages waiting in a queue. I would then decide on the order of

[OMPI users] Segmentation fault during MPI initialization

2012-04-24 Thread Jeffrey A Cummings
I've been having an intermittent failure during MPI initialization (v 1.4.3) for several months. It comes and goes as I make changes to my application, that is changes unrelated to MPI calls. Even when I have a version of my app which shows the problem, it doesn't happen on every submittal.

Re: [OMPI users] Windows support for OpenMPI

2012-12-07 Thread Jeffrey A Cummings
I would be disappointed to see the Windows support go away. I use it mostly for debugging, but it's valuable to me for that purpose. - Jeff Cummings From: Durga Choudhury To: Open MPI Users List-Post: users@lists.open-mpi.org Date: 12/07/2012 11:33 AM Subject:Re: [OMPI users

Re: [OMPI users] OpenMPI v3.0 on Cygwin

2017-09-27 Thread Jeffrey A Cummings
The OpenMPI developers stopped supporting Windows a long time (several major versions) ago. Microsoft has a free version of MPI for Windows available for download. There's no guarantee it will be free forever but it is free for now. I've been using it for about a year and it works for me. My

Re: [OMPI users] OpenMPI v3.0 on Cygwin

2017-09-27 Thread Jeffrey A Cummings
The MS-MPI developers disagree with your statement below and claim to be actively working on MPI-3.0 compliance, with an expected new version release about every six month. - Jeff Jeffrey A. Cummings Engineering Specialist Performance Modeling and Analysis Department Systems Analysis and

[OMPI users] --mca btl params

2018-10-09 Thread Jeffrey A Cummings
What are the allowable values for the –mca btl parameter on the mpirun command line? – Jeff Jeffrey A. Cummings Engineering Specialist Mission Analysis and Operations Department Systems Analysis and Simulation Subdivision Systems Engineering Division Engineering and Technology Group The