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-   -   DecomposePar (http://www.cfd-online.com/Forums/openfoam-solving/94938-decomposepar.html)

Danath November 30, 2011 12:12

DecomposePar
 
3 Attachment(s)
hello i want to run my case in parallel my computer has 2 processors

so from decompose picture am i right ?

when i write
"mpirun -npsimpleFoam -parrallel >log& i have a problem (mpirun picture)

mpi run was unable to launch the specified application...

executable :-p

why p is not executable where am i wrong ?

Bernhard November 30, 2011 12:18

Don't forget the space between -np and simpleFoam!

Danath November 30, 2011 17:30

1 Attachment(s)
ok! i fix the first problem now i have another one

can you help me ?

danishdude November 30, 2011 18:57

The correct command is the following:

mpirun -np 2 simpleFoam -parallel >> log &

mpirun is the name of the parallel message passing interface launch script.
-np specifies number of processors, in your case 2. Best of luck,

-Michael

Danath December 1, 2011 16:24

1 Attachment(s)
hello Foamers

i am a little bit confused check my picture please can you tell me what i've done ?

[1] - Done mpirun....
[2] + Done mpirun....

why two mpirun commands?


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