Dune Core Modules (2.5.0)
mpihelper.hh
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76 };
168 };
Collective communication interface and sequential default implementation.
Definition: collectivecommunication.hh:79
static DUNE_EXPORT MPICommunicator getCommunicator()
get the default communicator
Definition: mpihelper.hh:89
int size() const
return rank of process, i.e. one
Definition: mpihelper.hh:144
@ isFake
Are we fake (i.e. pretend to have MPI support but are compiled without.)
Definition: mpihelper.hh:75
static MPICommunicator getLocalCommunicator()
get a local communicator
Definition: mpihelper.hh:101
No_Comm MPICommunicator
The type of the mpi communicator.
Definition: mpihelper.hh:81
static DUNE_EXPORT FakeMPIHelper & instance(int argc, char **argv)
Get the singleton instance of the helper.
Definition: mpihelper.hh:129
int rank() const
return rank of process, i.e. zero
Definition: mpihelper.hh:140
@ isFake
Are we fake (i. e. pretend to have MPI support but are compiled without.
Definition: mpihelper.hh:167
static DUNE_EXPORT MPIHelper & instance(int &argc, char **&argv)
Get the singleton instance of the helper.
Definition: mpihelper.hh:217
MPI_Comm MPICommunicator
The type of the mpi communicator.
Definition: mpihelper.hh:173
static MPICommunicator getCommunicator()
get the default communicator
Definition: mpihelper.hh:181
static MPICommunicator getLocalCommunicator()
get a local communicator
Definition: mpihelper.hh:192
Implements an utility class that provides collective communication methods for sequential programs.
DVerbType dverb(std::cout)
Singleton of verbose debug stream.
Definition: stdstreams.hh:114
Implements an utility class that provides MPI's collective communication methods.
Standard Dune debug streams.
Definition of macros controlling symbol visibility at the ABI level.
#define DUNE_EXPORT
Export a symbol as part of the public ABI.
Definition: visibility.hh:18
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