Re: [OMPI devel] segmentation fault

2015-04-15 Thread Cyrille DIBAMOU MBEUYO
o read you. Best regards. 2015-04-15 4:19 GMT+01:00 Ralph Castain : > I’m afraid I don’t know much about that code, but I can try to help. Can > you look at the core file from the segfault and send the backtrace? > > > On Apr 14, 2015, at 8:04 AM, Cyrille DIBAMOU MBEUYO > wrote:

Re: [OMPI devel] segmentation fault

2015-04-14 Thread Cyrille DIBAMOU MBEUYO
Thank you for your reply. This error appear on the master node, where i launch the "ompi-restart" command. It is on the 1.6.5 serie 2015-04-14 15:21 GMT+01:00 Ralph Castain : > Is this on the master? Or on the 1.8 series? > > > On Apr 14, 2015, at 2:12 AM, Cyrille D

[OMPI devel] segmentation fault

2015-04-14 Thread Cyrille DIBAMOU MBEUYO
*Good morning,* In my experiences, i have shared a folder in my cluster of 4 computers. I then run a mpi programm (which calculate the nomber pi) on 2 computers, and i checkpoint it with the ompi-checkpoint command. For the restart, i modify the nodes file for change one computer name so that the

[OMPI devel] Restart a mpi application previously checkpointed

2015-04-13 Thread Cyrille DIBAMOU MBEUYO
Goodmorning, Excuze me for my question, But, for my research, i want to know if it is possible to restart a mpi application (previously checkpointed with BLCR), on different nodes from where the application was turning. If it is possible, how can i proceed. Thank you. In hope to read you. Bes

Re: [OMPI devel] HELP in OpenMPI - for PH.D research

2015-02-03 Thread Cyrille DIBAMOU MBEUYO
Thank you, i'll look for it. Best regards. 2015-02-03 14:57 UTC+01:00, Jeff Squyres (jsquyres) : > Have you looked at the "self" CR module? > >> On Feb 3, 2015, at 8:46 AM, Cyrille DIBAMOU MBEUYO >> wrote: >> >> 2015-02-02 22:08 UTC+01:00, Jeff Squy

Re: [OMPI devel] HELP in OpenMPI - for PH.D research

2015-02-03 Thread Cyrille DIBAMOU MBEUYO
2015-02-02 22:08 UTC+01:00, Jeff Squyres (jsquyres) : > On Jan 25, 2015, at 1:06 PM, Cyrille DIBAMOU MBEUYO > wrote: >> >> Good afternoon development team, >> >> I have a small problem in OpenMPI to achieve my Ph.D research >> >> My problem is that

[OMPI devel] HELP in OpenMPI - for PH.D research

2015-01-25 Thread Cyrille DIBAMOU MBEUYO
Good afternoon development team, I have a small problem in OpenMPI to achieve my Ph.D research My problem is that : while saving the context.PID of a process running on a node with BLCR through OpenMPI on the checkpoint folder, i also want to get and save the utilisation average of the CPU and t

Re: [OMPI devel] Problem to integrate function in OpenMPI

2015-01-25 Thread Cyrille DIBAMOU MBEUYO
Regards. 2015-01-23 17:02 UTC+01:00, Jeff Squyres (jsquyres) : >> On Jan 23, 2015, at 10:58 AM, Cyrille DIBAMOU MBEUYO >> wrote: >> >> Hello development team, i'm Ph.D Student in computer science, >> >> i have a problem with OpenMPI, for my Ph.D research. >&g

[OMPI devel] Problem to integrate function in OpenMPI

2015-01-23 Thread Cyrille DIBAMOU MBEUYO
Hello development team, i'm Ph.D Student in computer science, i have a problem with OpenMPI, for my Ph.D research. My problem is that, i want to integrate a function to the OpenMPI library and compile my program. But, i dont know where do i put my function in the OpenMPI code. Hope to read you.