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Merge branch 'master' of https://github.com/paboyle/Grid

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paboyle
2016-03-11 16:07:07 -08:00
parent b606deb3f0 090e7aa930
commit a359f7a9f5
27 changed files with 4429 additions and 3388 deletions
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0
lib/communicator/.dirstamp
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7
lib/communicator/Communicator_mpi.cc
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@ -32,7 +32,11 @@ namespace Grid {
// Should error check all MPI calls.
void CartesianCommunicator::Init(int *argc, char ***argv) {
MPI_Init(argc,argv);
int flag;
MPI_Initialized(&flag); // needed to coexist with other libs apparently
if ( !flag ) {
MPI_Init(argc,argv);
}
}
int Rank(void) {
@ -49,6 +53,7 @@ CartesianCommunicator::CartesianCommunicator(const std::vector<int> &processors)
_Nprocessors=1;
_processors = processors;
_processor_coor.resize(_ndimension);
std::cout << processors << std::endl;
MPI_Cart_create(MPI_COMM_WORLD, _ndimension,&_processors[0],&periodic[0],1,&communicator);
MPI_Comm_rank(communicator,&_processor);