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problem w/ running simpleFoam in parallel

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Old   February 16, 2016, 17:17
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  #21
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MAZI
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that's great. decomposing is performed. but, still does not run the simplefoam case
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Old   February 16, 2016, 17:19
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the decomposing is performed greatly, but simpleFoam does not run

/share/apps/OpenFOAM/OpenFOAM-2.4.0/bin/tools/RunFunctions: line 75: mpirun: command not found
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Old   February 16, 2016, 17:22
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the decomposing is performed with no problem, but simpleFoam can't be run:

/share/apps/OpenFOAM/OpenFOAM-2.4.0/bin/tools/RunFunctions: line 75: mpirun: command not found
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Old   February 16, 2016, 17:37
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there should be a problem with the versions. I have both 2.4.0 and 3.0.0 versions
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Old   February 16, 2016, 17:58
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Hi,

I implement your testCase and there is no error showing.

Are you using HPC to compute your testCase? If so, please check there is no error in your script.

like your testCase is setup for OF 3.0.0
However, you use "source /share/apps/OpenFOAM/OpenFOAM-2.4.0/etc/bashrc" in your runHOU.sh

Last edited by kmefun; February 16, 2016 at 19:22.
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Old   February 16, 2016, 18:03
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thank you so much man. It really helped. hope we can communicate more. Really appreciate it
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Old   December 8, 2023, 04:07
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Hi,all.I got a problem:
I run the "decomposePar" and generate some processor0/1/../9 file,but when I run my solver "myinterFoam" in parallel,the problem occour:
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
[0]
[0]
[0] --> FOAM FATAL ERROR:
[0] myinterFoam: cannot open case directory "/home/.../mysimulation/refinemesh_test/processor0"
[0]
[0]
FOAM parallel run exiting
[0]
--------------------------------------------------------------------------
MPI_ABORT was invoked on rank 0 in communicator MPI COMMUNICATOR 3 SPLIT FROM 0
with errorcode 1.

NOTE: invoking MPI_ABORT causes Open MPI to kill all MPI processes.
You may or may not see output from other processes, depending on
exactly when Open MPI kills them.
--------------------------------------------------------------------------
Does anyone know what happen and how can I solve it?
Thanks for any help!
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Old   December 8, 2023, 04:10
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Quote:
Originally Posted by mazdak View Post
I'm trying to run turbulent pipe flow using simpleFoam, but unfortunately, I get some errors. Please see below to find the errors. I also attach some files used for running the case in parallel. Any thought will be appreciated. Thanks

/*---------------------------------------------------------------------------*\
| ========= | |
| \\ / F ield | OpenFOAM: The Open Source CFD Toolbox |
| \\ / O peration | Version: 3.0.0 |
| \\ / A nd | Web: www.OpenFOAM.org |
| \\/ M anipulation | |
\*---------------------------------------------------------------------------*/
Build : 3.0.0-6abec57f5449
Exec : simpleFoam -parallel
Date : Feb 16 2016
Time : 09:09:35
Host : "compute-0-1.local"
PID : 44738
Case : /home/mazdak/Ex3
nProcs : 4
Slaves :
3
(
"compute-0-1.local.44739"
"compute-0-1.local.44740"
"compute-0-1.local.44741"
)

Pstream initialized with:
floatTransfer : 0
nProcsSimpleSum : 0
commsType : nonBlocking
polling iterations : 0
sigFpe : Enabling floating point exception trapping (FOAM_SIGFPE).
fileModificationChecking : Monitoring run-time modified files using timeStampMaster
allowSystemOperations : Allowing user-supplied system call operations

// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
[0]
[0]
[0] --> FOAM FATAL ERROR:
[0] simpleFoam: cannot open case directory "/home/mazdak/Ex3/processor0"
[0]
[0]
FOAM parallel run exiting
[0]
--------------------------------------------------------------------------
MPI_ABORT was invoked on rank 0 in communicator MPI_COMM_WORLD
with errorcode 1.

NOTE: invoking MPI_ABORT causes Open MPI to kill all MPI processes.
You may or may not see output from other processes, depending on
exactly when Open MPI kills them.
--------------------------------------------------------------------------
Hi,all.I got a similar problem:
I run the "decomposePar" and generate some processor0/1/../9 file,but when I run my solver "myinterFoam" in parallel,the problem occour:
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
[0]
[0]
[0] --> FOAM FATAL ERROR:
[0] myinterFoam: cannot open case directory "/home/.../mysimulation/refinemesh_test/processor0"
[0]
[0]
FOAM parallel run exiting
[0]
--------------------------------------------------------------------------
MPI_ABORT was invoked on rank 0 in communicator MPI COMMUNICATOR 3 SPLIT FROM 0
with errorcode 1.

NOTE: invoking MPI_ABORT causes Open MPI to kill all MPI processes.
You may or may not see output from other processes, depending on
exactly when Open MPI kills them.
--------------------------------------------------------------------------
Does anyone know what happen and how can I solve it?
Thanks for any help!
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