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ill-defined post-processor can lead to seg fault in parallel runs #9889
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I think this might be a separate case then what I was working on, I will have to play around with this a bit. That probably won't happen right away unless this is stopping you from working. |
Not urgent. |
Perhaps more urgent than previously thought. We had another question moose-users about this today. |
And the poor guy can't even use "block = XXXX" to make his simulation run! |
… On Tue, Oct 17, 2017 at 10:45 PM Andy Wilkins ***@***.***> wrote:
And the poor guy can't even use "block = XXXX" to make his simulation run!
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@permcody I will take a look today. |
… block restriction (closes idaholab#9889)
… block restriction (closes idaholab#9889)
Assuming the blocks ids to match 'variable' command is not very robust, what if it is coupled? (refs idaholab#9889)
Assuming the blocks ids to match 'variable' command is not very robust, what if it is coupled? (refs idaholab#9889)
Assuming the blocks ids to match 'variable' command is not very robust, what if it is coupled? (refs idaholab#9889)
Assuming the blocks ids to match 'variable' command is not very robust, what if it is coupled? (refs idaholab#9889)
… block restriction (closes idaholab#9889)
Assuming the blocks ids to match 'variable' command is not very robust, what if it is coupled? (refs idaholab#9889)
Assuming the blocks ids to match 'variable' command is not very robust, what if it is coupled? (refs idaholab#9889)
Assuming the blocks ids to match 'variable' command is not very robust, what if it is coupled? (refs idaholab#9889)
Assuming the blocks ids to match 'variable' command is not very robust, what if it is coupled? (refs idaholab#9889)
There were too many tests, especially in the applications, that rely on the assumption that the object should be restricted to the same subdomains as the 'variable' parameter if 'blocks' is not present. This restores that assumption and cleans up the implementation of it. (refs idaholab#9889)
… block restriction (closes idaholab#9889)
… block restriction (closes idaholab#9889)
Description of the enhancement or error report
A post processor that doesn't specify a block and operates on a variable that is defined only on one block of a multi-block mesh will run in serial, yet seg fault in parallel. @aeslaughter, I heard you were working on error checking that might catch this type of mistake.
Rationale for the enhancement or information for reproducing the error
See attached input file and mesh (cubit journal file) to reproduce the seg fault.
Identified impact
When running large simulations in parallel, this may or may not occur depending on mesh size, number of procs used, and partitioning.
multi_proc_error.txt
two_block_demo.txt
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