CFD Online Logo CFD Online URL
www.cfd-online.com
[Sponsors]
Home > Forums > Software User Forums > OpenFOAM > OpenFOAM Running, Solving & CFD

Problem with parallel run of my solver based on pimpleDyMFoam

Register Blogs Community New Posts Updated Threads Search

Reply
 
LinkBack Thread Tools Search this Thread Display Modes
Old   October 6, 2013, 04:44
Default Problem with parallel run of my solver based on pimpleDyMFoam
  #1
New Member
 
Oleg Kotsur
Join Date: Nov 2012
Posts: 16
Rep Power: 13
o.kotsur is on a distinguished road
Dear foamers,

I have not so much experience in MPI, I would say, I don't have it at all

Writing a new solver, based on pimpleDyMFoam, I met some problems with the parallel run of my case..
Solver is finished and work well when running on a single core, but parallel calculation doesn't work and is accompanied by infinite series of error messages like

Code:
...
Starting time loop

[1] #0  Foam::backtrace(void**, unsigned int)warning: Could not find object file "/Volumes/OpenFOAM-v2.2.1/OpenFOAM-2.2.1/src/OpenFOAM/Make/darwinIntel64Gcc46DPOpt/global.o" - no debug information available for "global.C".

 in "/Users/oleg/OpenFOAM/OpenFOAM-2.2.1/platforms/darwinIntel64Gcc46DPOpt/lib/libOpenFOAM.dylib"
[1] #1  mca_btl_sm in "/opt/local/lib/openmpi/mca_btl_sm.so"
[MacBook-Air-Oleg:06000] *** Process received signal ***
[MacBook-Air-Oleg:06000] Signal: Segmentation fault: 11 (11)
[MacBook-Air-Oleg:06000] Signal code: Address not mapped (1)
[MacBook-Air-Oleg:06000] Failing at address: 0x7f9ced001000
[MacBook-Air-Oleg:06000] [ 0] 2   libsystem_c.dylib                   0x00007fff8c9fc90a _sigtramp + 26
[MacBook-Air-Oleg:06000] [ 1] 3   ???                                 0x0000000000000000 0x0 + 0
[MacBook-Air-Oleg:06000] [ 2] 4   ???                                 0x00007fff5100ee70 0x0 + 140734552403568
[MacBook-Air-Oleg:06000] *** End of error message ***

...
Than this peace is repeated infinitely until I stop the process by ctrl-C:
Code:
[MacBook-Air-Oleg:06000] *** Process received signal ***
[MacBook-Air-Oleg:06000] Signal: Segmentation fault: 11 (11)
[MacBook-Air-Oleg:06000] Signal code: Address not mapped (1)
[MacBook-Air-Oleg:06000] Failing at address: 0x0
[MacBook-Air-Oleg:06000] [ 0] 2   libsystem_c.dylib                   0x00007fff8c9fc90a _sigtramp + 26
[MacBook-Air-Oleg:06000] [ 1] 3   ???                                 0x00007fff5100ee70 0x0 + 140734552403568
[MacBook-Air-Oleg:06000] *** End of error message ***
[MacBook-Air-Oleg:06000] *** Process received signal ***

...
For me the message is absolutely unclear, and I have no idea, where to look for a bug in my code.. May be, some of you have met such situation?

Yeah, as you can see from the output, I am using OF 2.2.1, compiled on a macbook running under Mountain Lion

Thank you very much in advance for you time!

Best regards,
Oleg
o.kotsur is offline   Reply With Quote

Reply

Tags
mpirun, pimpledymfoam, segmentation fault


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are Off
Pingbacks are On
Refbacks are On


Similar Threads
Thread Thread Starter Forum Replies Last Post
Can not run OpenFOAM in parallel in clusters, help! ripperjack OpenFOAM Running, Solving & CFD 5 May 6, 2014 16:25
Strange residuals of the Density Based Solver Pat84 FLUENT 0 October 22, 2012 16:59
Problem with parallel run Whyman OpenFOAM 2 October 3, 2012 07:48
problem in parallel run in Workbench Mina_Shahi CFX 0 September 8, 2011 12:27
Customized solver to run in parallel hsieh OpenFOAM Running, Solving & CFD 3 September 21, 2006 05:59


All times are GMT -4. The time now is 22:19.