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Splitting communicators first cut

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paboyle
2017-06-22 08:14:34 +01:00
parent 1d7aa673a4
commit 6ebf9f15b7
34 changed files with 215 additions and 65 deletions
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9
lib/communicator/Communicator_mpi3.cc
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@ -371,6 +371,15 @@ void CartesianCommunicator::ProcessorCoorFromRank(int rank, std::vector<int> &c
assert(lr!=-1);
Lexicographic::CoorFromIndex(coor,lr,_processors);
}
//////////////////////////////////
// Try to subdivide communicator
//////////////////////////////////
CartesianCommunicator::CartesianCommunicator(const std::vector<int> &processors,CartesianCommunicator &parent)
: CartesianCommunicator(processors)
{
std::cout << "Attempts to split MPI3 communicators will fail until implemented" <<std::endl;
}
CartesianCommunicator::CartesianCommunicator(const std::vector<int> &processors)
{
int ierr;