openfoam/applications/utilities/parallelProcessing/decomposePar
Mark Olesen 61aaacd088 ENH: adjust renumbering methods, extend renumberMesh options
- renumberMesh now has -dry-run, -write-maps, -no-fields,
  -renumber-method, -renumber-coeffs options.

  * Use -dry-run with -write-maps to visualize the before/after
    effects of renumbering (creates a VTK file).

  * -no-fields to renumber the mesh only.
    This is useful and faster when the input fields are uniform
    and the -overwrite option is specified.

  * -renumber-method allows a quick means of specifying a different
    default renumber method (instead of Cuthill-McKee).

    The -renumber-coeffs option allows passing of dictionary content
    for the method.

    Examples,

       // Different ways to specify reverse Cuthill-McKee

       *  -renumber-method RCM
       *  -renumber-coeffs 'reverse true;'
       *  -renumber-method CuthillMcKee
       *  -renumber-coeffs 'reverse true;'
       *  -renumber-coeffs 'method CuthillMcKee; reverse true;'

       // Other (without dictionary coefficients)
       *  renumberMesh -renumber-method random

       // Other (with dictionary coefficients)
       renumberMesh \
           -renumber-method spring \
           -renumber-coeffs 'maxCo 0.1; maxIter 1000; freezeFraction 0.99;'

       // Other (with additional libraries)
       renumberMesh -renumber-method zoltan -lib zoltanRenumber

COMP: build zoltan renumbering to MPI-specific location

- zoltan and Sloan renumbering are now longer automatically linked to
  the renumberMesh utility but must be separately loaded by a
  command-line option or through a dictionary "libs" entry.

ENH: add output cellID for decomposePar -dry-run -cellDist
2024-03-06 17:58:47 +01:00
..
Make ENH: code modernization for decompose/reconstruct 2022-05-25 13:12:38 +00:00
decomposePar.C ENH: minor simplifications for handling region meshes 2023-12-07 17:42:24 +01:00
domainDecomposition.C ENH: make ITstream positioning methods noexcept 2024-03-06 11:01:57 +01:00
domainDecomposition.H ENH: expose decomposePar -dry-run options -domains, -method 2021-05-19 18:16:05 +02:00
domainDecompositionDistribute.C ENH: collect and cleanup decompose and reconstruct methods (#2084) 2021-05-27 21:04:55 +02:00
domainDecompositionDryRun.C ENH: extend globalMeshData::calcCellCells handling 2024-02-24 21:07:58 +01:00
domainDecompositionDryRun.H ENH: expose decomposePar -dry-run options -domains, -method 2021-05-19 18:16:05 +02:00
domainDecompositionDryRunWrite.C ENH: adjust renumbering methods, extend renumberMesh options 2024-03-06 17:58:47 +01:00
domainDecompositionMesh.C STYLE: check iterator validity with good() instead of found() 2023-02-10 17:12:48 +01:00
domainDecompositionTemplates.C ENH: use concise forms for walking processor and cyclic boundaries 2021-02-09 17:57:49 +01:00
domainDecompositionWrite.C STYLE: use calculatedType() and zeroGradientType() methods 2023-05-02 13:34:12 +02:00