#include <dune/pdelab/backend/istl/parallelhelper.hh>
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| ParallelHelper (const GFS &gfs, int verbose=1) |
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const std::vector< RankIndex > & | getNeighborRanks () const |
| Returns a sorted list of the ranks of all neighboring processes. More...
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template<typename X > |
void | maskForeignDOFs (X &x) const |
| Mask out all DOFs not owned by the current process with 0. More...
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bool | owned (const ContainerIndex &i) const |
| Tests whether the given index is owned by this process. More...
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bool | isGhost (const ContainerIndex &i) const |
| Tests whether the given index belongs to a ghost DOF. More...
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template<typename X , typename Y > |
PromotionTraits< typename X::field_type, typename Y::field_type >::PromotedType | disjointDot (const X &x, const Y &y) const |
| Calculates the (rank-local) dot product of x and y on the disjoint partition defined by the helper. More...
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RankIndex | rank () const |
| Returns the MPI rank of this process. More...
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◆ ParallelHelper()
◆ disjointDot()
template<typename GFS >
template<typename X , typename Y >
Calculates the (rank-local) dot product of x and y on the disjoint partition defined by the helper.
◆ getNeighborRanks()
Returns a sorted list of the ranks of all neighboring processes.
◆ isGhost()
Tests whether the given index belongs to a ghost DOF.
◆ maskForeignDOFs()
template<typename GFS >
template<typename X >
Mask out all DOFs not owned by the current process with 0.
◆ owned()
Tests whether the given index is owned by this process.
◆ rank()
Returns the MPI rank of this process.
The documentation for this class was generated from the following file: