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Forum: OpenFOAM Running, Solving & CFD

April 4, 2017, 10:19

Replies: 10

Cannot read decomposeParDict during mpirun

Views: 4,570

Posted By alexeym

Hi, mpirun was unable to find the...

Hi,

mpirun was unable to find the specified executable file

The error is rather self-explanatory, no? Since mpirun can not find rhoCentralFoam, I guess, there is a problem with environment....

Forum: OpenFOAM Running, Solving & CFD

April 4, 2017, 01:56

Replies: 10

Cannot read decomposeParDict during mpirun

Views: 4,570

Posted By alexeym

It would be easier to diagnose, if you post error...

It would be easier to diagnose, if you post error using copy-paste. What is the output of

mpirun -np 16 -hostfile machines rhoCentralFoam -parallel -case /nfs/TEST > log

?

Concerning...

Forum: OpenFOAM Running, Solving & CFD

April 3, 2017, 15:51

Replies: 10

Cannot read decomposeParDict during mpirun

Views: 4,570

Posted By alexeym

What if you add -case flags? For example like...

What if you add -case flags? For example like this:

-case $(pwd)

Or you can put real case path instead of pwd invocation.

Does you setup keep current working directory across nodes? I.e....

Forum: OpenFOAM Running, Solving & CFD

April 3, 2017, 03:10

Replies: 10

Cannot read decomposeParDict during mpirun

Views: 4,570

Posted By alexeym

Hi, How do you execute that line (mpirun -np...

Hi,

How do you execute that line (mpirun -np 16 ...)? Somehow you working directory becomes $HOME instead of /nfs/TEST (and so solver tries to search for decomposer dictionary in...

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