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global sum over vectors of uint64_t

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This commit is contained in:
Christoph Lehner
2020-03-29 07:56:05 -04:00
parent b6cbdd2aa3
commit 856d168e41
3 changed files with 7 additions and 1 deletions
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4
Grid/communicator/Communicator_mpi3.cc
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@ -255,6 +255,10 @@ void CartesianCommunicator::GlobalSum(uint64_t &u){
int ierr=MPI_Allreduce(MPI_IN_PLACE,&u,1,MPI_UINT64_T,MPI_SUM,communicator);
assert(ierr==0);
}
void CartesianCommunicator::GlobalSumVector(uint64_t* u,int N){
int ierr=MPI_Allreduce(MPI_IN_PLACE,u,N,MPI_UINT64_T,MPI_SUM,communicator);
assert(ierr==0);
}
void CartesianCommunicator::GlobalXOR(uint32_t &u){
int ierr=MPI_Allreduce(MPI_IN_PLACE,&u,1,MPI_UINT32_T,MPI_BXOR,communicator);
assert(ierr==0);