CFD Online Logo CFD Online URL
www.cfd-online.com
[Sponsors]
Home > Forums > Software User Forums > OpenFOAM > OpenFOAM Pre-Processing

blueCFD-Core: scotch Method decomposition

Register Blogs Community New Posts Updated Threads Search

Reply
 
LinkBack Thread Tools Search this Thread Display Modes
Old   April 12, 2017, 19:31
Default blueCFD-Core: scotch Method decomposition
  #1
Senior Member
 
M. C.
Join Date: May 2013
Location: Italy
Posts: 286
Blog Entries: 6
Rep Power: 17
student666 is on a distinguished road
Hi,

I've just downloaded BlueCFD-Core.
I'm facing a trivial problem.

When I have to decompose my mesh, I have to set scotch as for decomposition method.

When I run snappyHexMesh I have to change to ptscotch method, otherwise snappyHexMesh.exe complains as it does not recognize that.

Is it possible to fix this?

Thanks a lot.
student666 is offline   Reply With Quote

Old   December 31, 2017, 15:16
Default
  #2
Retired Super Moderator
 
Bruno Santos
Join Date: Mar 2009
Location: Lisbon, Portugal
Posts: 10,981
Blog Entries: 45
Rep Power: 128
wyldckat is a name known to allwyldckat is a name known to allwyldckat is a name known to allwyldckat is a name known to allwyldckat is a name known to allwyldckat is a name known to all
Late/quick answer: See this comment: https://bugs.openfoam.org/view.php?id=2275#c6938

Edit: Or simply let me quote myself from there:
Code:
Rough outline:

  In "decomposeParDict":

    #include "decompositionMethodDict"

  In "decompositionMethodDict":

    method scotch;

  In the script:

    echo "method scotch;" > system/decompositionMethodDict
    #...
    echo "method ptscotch;" > system/decompositionMethodDict

Last edited by wyldckat; December 31, 2017 at 15:17. Reason: see "Edit:"
wyldckat is offline   Reply With Quote

Reply


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are Off
Pingbacks are On
Refbacks are On


Similar Threads
Thread Thread Starter Forum Replies Last Post
[OpenFOAM.org] Install OpenFOAM 2.4.x using system Scotch cbcoutinho OpenFOAM Installation 7 October 16, 2019 20:12
Parallel decomposition koscfd OpenFOAM Running, Solving & CFD 0 November 2, 2016 12:07
Drag Decomposition Method shivakumar Main CFD Forum 0 January 19, 2015 07:14
fluid flow but temperature raises from nowhere? mxcfd STAR-CCM+ 5 September 16, 2014 06:46
Gambit HEX core method gives unwanted 2D region KK FLUENT 1 February 4, 2008 10:31


All times are GMT -4. The time now is 16:05.