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

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This commit is contained in:
Guido Cossu
2017-11-07 14:01:13 +00:00
parent c519aab19d 69929f20bb
commit 149c3f9e9c
5 changed files with 53 additions and 37 deletions
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13
lib/communicator/Communicator_mpi3.cc
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@ -454,11 +454,15 @@ void CartesianCommunicator::ProcessorCoorFromRank(int rank, std::vector<int> &c
//////////////////////////////////
// Try to subdivide communicator
//////////////////////////////////
CartesianCommunicator::CartesianCommunicator(const std::vector<int> &processors,const CartesianCommunicator &parent)
/*
* Use default in MPI compile
*/
CartesianCommunicator::CartesianCommunicator(const std::vector<int> &processors,const CartesianCommunicator &parent,int &srank)
: CartesianCommunicator(processors)
{
std::cout << "Attempts to split MPI3 communicators will fail until implemented" <<std::endl;
}
CartesianCommunicator::CartesianCommunicator(const std::vector<int> &processors)
{
int ierr;
@ -600,10 +604,13 @@ CartesianCommunicator::~CartesianCommunicator()
{
int MPI_is_finalised;
MPI_Finalized(&MPI_is_finalised);
if (communicator && !MPI_is_finalised)
if (communicator && !MPI_is_finalised) {
MPI_Comm_free(&communicator);
for(int i=0;i< communicator_halo.size();i++){
MPI_Comm_free(&communicator_halo[i]);
}
}
}
void CartesianCommunicator::GlobalSum(uint32_t &u){
int ierr=MPI_Allreduce(MPI_IN_PLACE,&u,1,MPI_UINT32_T,MPI_SUM,communicator);
assert(ierr==0);