- The internal storage location of finite-area changes from being
piggybacked on the polyMesh registry to a having its own dedicated
registry:
* allows a clearer separation of field types without name clashes.
* prerequisite for supporting multiple finite-area regions (future)
Old Locations:
```
0/Us
constant/faMesh
system/faMeshDefinition
system/faSchemes
system/faSolution
```
New Locations:
```
0/finite-area/Us
constant/finite-area/faMesh
system/finite-area/faMeshDefinition (or system/faMeshDefinition)
system/finite-area/faSchemes
system/finite-area/faSolution
```
NOTES:
The new locations represent a hard change (breaking change) that
is normally to be avoided, but seamless compatibility handling
within the code was found to be unworkable.
The `foamUpgradeFiniteArea` script provides assistance with migration.
As a convenience, the system/faMeshDefinition location continues
to be supported (may be deprecated in the future).
- NewIFstream would read complete remote file to decide if
was collated.
- This limits files to 31bit size
- Instead now have master-only opening of file.
- Still has problem with refinement history/cellLevel etc.
- the fileHandler changes included setting cacheLevel(0) to avoid
blocking with redistributePar. However, this meant if clouds
were not uniformly present on all ranks the fileHandler would follow
different code paths and lead to blocking.
Now switch to distributed mode for the lagrangian operations within
redistributePar based on the cacheLevel information.
FIX: avoid triggering a false processor check in argList
- when redistributing to few ranks
- use Foam::zero as a dispatch tag
FIX: return moleculeCloud::constProps() List by reference not copy
STYLE: range-for when iterating cloud parcels
STYLE: more consistent typedefs / declarations for Clouds
- static version of polyMesh::meshDir(), which takes a region name
polyMesh::meshDir(regionName)
vs
polyMesh::regionName(regionName)/polyMesh::meshSubDir
STYLE: use polyMesh::regionName(..) instead of comparing to defaultRegion
STYLE: use getOrDefault when retrieving various -region options
FIX: polyMesh::dbDir() now checks registry name, not full path (#3033)
- when reading, detect all clouds on all processors and uses this when
reading fields. Similarly, when writing it uses writeOnProc to skip
clouds that are empty on any particular processor.
Co-authored-by: Mark Olesen <>
- in most cases a parallel-consistent order is required.
Even when the order is not important, it will generally require
fewer allocations to create a UPtrList of entries instead of a
HashTable or even a wordList.
- simplifies code by avoiding code duplication:
* parLagrangianDistributor
* meshToMesh (processorLOD and AABBTree methods)
BUG: inconsistent mapping when using processorLOD boxes (fixes#2932)
- internally the processorLODs createMap() method used a 'localFirst'
layout whereas a 'linear' order is what is actually expected for the
meshToMesh mapping. This will cause of incorrect behaviour
if using processorLOD instead of AABBTree.
A dormant bug since processorLOD is not currently selectable.
- individual processor Time databases are purely for internal logistics
and should not be introducing any new library symbols: these will
already have been loaded in the outer loop.
- fatten the interface to continue allowing write control with a bool
or with a dedicated file handler. This may slim down in the future.
Co-authored-by: mattijs <mattijs>
- in most cases can simply construct mapDistribute with the sendMap
and have it take care of communication and addressing for the
corresponding constructMap.
This removes code duplication, which in some cases was also using
much less efficient mechanisms (eg, combineReduce on list of
lists, or an allGatherList on the send sizes etc) and also
reduces the number of places where Pstream::exchange/exchangeSizes
is being called.
ENH: reduce communication in turbulentDFSEMInlet
- was doing an allGatherList to populate a mapDistribute.
Now simply use PstreamBuffers mechanisms directly.
ENH: extend rmDir to handle removal of empty directories only
- recursively remove directories that only contain other directories
but no other contents. Treats dead links as non-content.
- noexcept on some Time methods
ENH: pass through is_oriented() method for clearer coding
- use logical and/or/xor instead of bitwise versions (clearer intent)
STYLE: qualify format/version/compression with IOstreamOption not IOstream
STYLE: reduce number of lookups when scanning {fa,fv}Solution
STYLE: call IOobject::writeEndDivider as static
- the file removal cleanup, which makes reasonable sense for
redistribute mode, always forced the removal of the reconstructed
lagrangian fields (since all of the non-master fields are empty by
definition)!
Detect reconstruct mode (by using constructSize from the map) to
circumvent this logic.
- in various situations with mesh regions it is also useful to
filter out or remove the defaultRegion name (ie, "region0").
Can now do that conveniently from the polyMesh itself or as a static
function. Simply use this
const word& regionDir = polyMesh::regionName(regionName);
OR mesh.regionName()
instead of
const word& regionDir =
(
regionName != polyMesh::defaultRegion
? regionName
: word::null
);
Additionally, since the string '/' join operator filters out empty
strings, the following will work correctly:
(polyMesh::regionName(regionName)/polyMesh::meshSubDir)
(mesh.regionName()/polyMesh::meshSubDir)