View Issue Details

IDProjectCategoryView StatusLast Update
0003486OpenFOAMBugpublic2020-04-22 15:22
ReporterjheylmunAssigned Tohenry 
PrioritynormalSeveritycrashReproducibilityalways
Status resolvedResolutionfixed 
PlatformLinuxOSOpenSUSEOS VersionTumbleweed
Product Version7 
Fixed in Versiondev 
Summary0003486: ExtrueMesh fails in parallel with wedge extrusion
DescriptionWhen running extrudeMesh is parallel with a wedge extrusion type, an error in IOstream is thrown. A regular extrusion work, and it also work in serial. I have reproduced in WLS with Ubuntu 18.04 as well.
Steps To Reproducerun ./Allrun from the attached case
TagsNo tags attached.

Activities

jheylmun

2020-04-21 21:56

reporter  

wedgeExtrude.tar.gz (3,431 bytes)

jheylmun

2020-04-21 22:10

reporter   ~0011296

I uploaded the wrong case originally. Apologies.

wedgeExtrude.tar-2.gz (3,415 bytes)

henry

2020-04-21 22:26

manager   ~0011297

How important is extruding a wedge in parallel? How large is your case that you need to extrude a 2D wedge in parallel?

jheylmun

2020-04-21 22:32

reporter   ~0011298

Our case is 25 million currently, but potentially more.

henry

2020-04-21 22:53

manager   ~0011299

25 million cell 2D case?

jheylmun

2020-04-21 22:56

reporter   ~0011300

Yes. We have a very large domain, and a high resolution is needed.

henry

2020-04-22 10:44

manager   ~0011302

I have applied this fix to OpenFOAM-dev which should resolve the problem:

commit 6e43847f5eb211d57f3e515caa3c35e0adc0b0e1 (HEAD -> master, origin/master, origin/HEAD)
Author: Henry Weller <http://openfoam.org>
Date: Wed Apr 22 10:40:55 2020 +0100

    extrudeMesh: Ensure the polyTopoChange runs on all processors if edge collaping has occurred on any
    
    Resolves bug-report https://bugs.openfoam.org/view.php?id=3486

jheylmun

2020-04-22 14:32

reporter   ~0011303

That fixed it. Thank you.

henry

2020-04-22 15:22

manager   ~0011304

Resolved by commit 6e43847f5eb211d57f3e515caa3c35e0adc0b0e1

Issue History

Date Modified Username Field Change
2020-04-21 21:56 jheylmun New Issue
2020-04-21 21:56 jheylmun File Added: wedgeExtrude.tar.gz
2020-04-21 22:10 jheylmun File Added: wedgeExtrude.tar-2.gz
2020-04-21 22:10 jheylmun Note Added: 0011296
2020-04-21 22:26 henry Note Added: 0011297
2020-04-21 22:32 jheylmun Note Added: 0011298
2020-04-21 22:53 henry Note Added: 0011299
2020-04-21 22:56 jheylmun Note Added: 0011300
2020-04-22 10:44 henry Note Added: 0011302
2020-04-22 14:32 jheylmun Note Added: 0011303
2020-04-22 15:22 henry Assigned To => henry
2020-04-22 15:22 henry Status new => resolved
2020-04-22 15:22 henry Resolution open => fixed
2020-04-22 15:22 henry Fixed in Version => dev
2020-04-22 15:22 henry Note Added: 0011304