FreeFOAM The Cross-Platform CFD Toolkit
globalIndex Class Reference

Calculates a unique integer (label so might not have enough room - 2G max) for processor + local index. E.g. More...

#include <OpenFOAM/globalIndex.H>


Detailed Description

Calculates a unique integer (label so might not have enough room - 2G max) for processor + local index. E.g.

globalIndex globalFaces(mesh.nFaces()); label globalFaceI = globalFaces.toGlobal(faceI);

Source files

Definition at line 62 of file globalIndex.H.

List of all members.

Public Member Functions

 globalIndex (const label localSize)
 Construct from local max size.
 globalIndex (Istream &is)
 Construct from Istream.
label localSize () const
 my local size
label toGlobal (const label i) const
 From local to global.
bool isLocal (const label i) const
 Is on local processor.
label toLocal (const label i) const
 From global to local on current processor.
label size () const
 Global sum of localSizes.
label localSize (const label procI) const
 Size of procI data.
label toGlobal (const label procI, const label i) const
 From local to global on procI.
bool isLocal (const label procI, const label i) const
 Is on processor procI.
label toLocal (const label procI, const label i) const
 From global to local on procI.
label whichProcID (const label i) const
 Which processor does global come from? Binary search.
label offset (const label procI) const
 Start of procI data.

Friends

Istreamoperator>> (Istream &is, globalIndex &gi)
Ostreamoperator<< (Ostream &os, const globalIndex &gi)

Constructor & Destructor Documentation

globalIndex ( Istream is)

Construct from Istream.

Definition at line 58 of file globalIndex.C.


Member Function Documentation

Foam::label localSize ( ) const
inline

my local size

Definition at line 53 of file globalIndexI.H.

References Pstream::myProcNo().

Referenced by extendedCellToFaceStencil::calcDistributeMap(), and globalIndex::globalIndex().

Foam::label toGlobal ( const label  i) const
inline

From local to global.

Definition at line 75 of file globalIndexI.H.

References Pstream::myProcNo().

Referenced by distributedTriSurfaceMesh::findNearest(), and sampledTriSurfaceMesh::update().

bool isLocal ( const label  i) const
inline

Is on local processor.

Definition at line 90 of file globalIndexI.H.

References Pstream::myProcNo().

Referenced by sampledTriSurfaceMesh::update().

Foam::label toLocal ( const label  i) const
inline

From global to local on current processor.

FatalError if not on local processor.

Definition at line 112 of file globalIndexI.H.

References Pstream::myProcNo().

Referenced by extendedCellToFaceStencil::calcDistributeMap(), and sampledTriSurfaceMesh::update().

Foam::label size ( ) const
inline

Global sum of localSizes.

Definition at line 59 of file globalIndexI.H.

References Pstream::nProcs().

Referenced by distributedTriSurfaceMesh::globalSize().

Foam::label localSize ( const label  procI) const
inline

Size of procI data.

Definition at line 42 of file globalIndexI.H.

Foam::label toGlobal ( const label  procI,
const label  i 
) const
inline

From local to global on procI.

Definition at line 66 of file globalIndexI.H.

bool isLocal ( const label  procI,
const label  i 
) const
inline

Is on processor procI.

Is on local processor.

Definition at line 82 of file globalIndexI.H.

Foam::label toLocal ( const label  procI,
const label  i 
) const
inline

From global to local on procI.

Definition at line 96 of file globalIndexI.H.

References Foam::abort(), Foam::endl(), Foam::FatalError, and FatalErrorIn.

Foam::label whichProcID ( const label  i) const
inline

Which processor does global come from? Binary search.

Definition at line 118 of file globalIndexI.H.

References Foam::abort(), Foam::FatalError, FatalErrorIn, Foam::findLower(), and Pstream::nProcs().

Referenced by extendedCellToFaceStencil::calcDistributeMap().

Foam::label offset ( const label  procI) const
inline

Start of procI data.

Definition at line 36 of file globalIndexI.H.

Referenced by globalIndex::globalIndex().


Friends And Related Function Documentation

Istream& operator>> ( Istream is,
globalIndex gi 
)
friend
Ostream& operator<< ( Ostream os,
const globalIndex gi 
)
friend

The documentation for this class was generated from the following files: