portelli/Grid
1
0
Fork 0
mirror of https://github.com/paboyle/Grid.git synced 2025-06-14 05:07:05 +01:00
Code Releases Activity

Merge branch 'develop' into feature/scalar_adjointFT

Browse Source
This commit is contained in:
Guido Cossu
2017-10-25 10:49:50 +01:00
parent e17cd35151 8a3aae98f6
commit e0cae833da
6 changed files with 22 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files

7
lib/communicator/Communicator_mpi.cc
View File

@ -52,6 +52,13 @@ void CartesianCommunicator::Init(int *argc, char ***argv) {
MPI_Comm_dup (MPI_COMM_WORLD,&communicator_world);
ShmInitGeneric();
}
CartesianCommunicator::~CartesianCommunicator()
{
if (communicator && !MPI::Is_finalized())
MPI_Comm_free(&communicator);
}
void CartesianCommunicator::GlobalSum(uint32_t &u){
int ierr=MPI_Allreduce(MPI_IN_PLACE,&u,1,MPI_UINT32_T,MPI_SUM,communicator);
assert(ierr==0);

7
lib/communicator/Communicator_mpit.cc
View File

@ -53,6 +53,13 @@ void CartesianCommunicator::Init(int *argc, char ***argv) {
ShmInitGeneric();
}
CartesianCommunicator::~CartesianCommunicator()
{
if (communicator && !MPI::Is_finalized())
MPI_Comm_free(&communicator);
}
void CartesianCommunicator::GlobalSum(uint32_t &u){
int ierr=MPI_Allreduce(MPI_IN_PLACE,&u,1,MPI_UINT32_T,MPI_SUM,communicator);
assert(ierr==0);

3
lib/communicator/Communicator_none.cc
View File

@ -57,8 +57,7 @@ CartesianCommunicator::CartesianCommunicator(const std::vector<int> &processors)
}
CartesianCommunicator::~CartesianCommunicator(){}
void CartesianCommunicator::GlobalSum(float &){}
void CartesianCommunicator::GlobalSumVector(float *,int N){}
void CartesianCommunicator::GlobalSum(double &){}