portelli/Grid
1
0
Fork 0
mirror of https://github.com/paboyle/Grid.git synced 2025-04-04 19:25:56 +01:00
Code Releases Activity

World barrier for clock synch

Browse Source
This commit is contained in:
Peter Boyle 2022-07-11 13:45:31 -04:00
parent 1f903d9296
commit f7217d12d2
3 changed files with 6 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
Grid/communicator/Communicator_base.h
View File

@ -107,6 +107,7 @@ public:
//////////////////////////////////////////////////////////////////////////////// ////////////////////////////////////////////////////////////////////////////////
static int RankWorld(void) ; static int RankWorld(void) ;
static void BroadcastWorld(int root,void* data, int bytes); static void BroadcastWorld(int root,void* data, int bytes);
static void BarrierWorld(void);
//////////////////////////////////////////////////////////// ////////////////////////////////////////////////////////////
// Reduction // Reduction

4
Grid/communicator/Communicator_mpi3.cc
View File

@ -443,6 +443,10 @@ int CartesianCommunicator::RankWorld(void){
MPI_Comm_rank(communicator_world,&r); MPI_Comm_rank(communicator_world,&r);
return r; return r;
} }
void CartesianCommunicator::BarrierWorld(void){
int ierr = MPI_Barrier(communicator_world);
assert(ierr==0);
}
void CartesianCommunicator::BroadcastWorld(int root,void* data, int bytes) void CartesianCommunicator::BroadcastWorld(int root,void* data, int bytes)
{ {
int ierr= MPI_Bcast(data, int ierr= MPI_Bcast(data,

1
Grid/communicator/Communicator_none.cc
View File

@ -104,6 +104,7 @@ int CartesianCommunicator::RankWorld(void){return 0;}
void CartesianCommunicator::Barrier(void){} void CartesianCommunicator::Barrier(void){}
void CartesianCommunicator::Broadcast(int root,void* data, int bytes) {} void CartesianCommunicator::Broadcast(int root,void* data, int bytes) {}
void CartesianCommunicator::BroadcastWorld(int root,void* data, int bytes) { } void CartesianCommunicator::BroadcastWorld(int root,void* data, int bytes) { }
void CartesianCommunicator::BarrierWorld(void) { }
int CartesianCommunicator::RankFromProcessorCoor(Coordinate &coor) { return 0;} int CartesianCommunicator::RankFromProcessorCoor(Coordinate &coor) { return 0;}
void CartesianCommunicator::ProcessorCoorFromRank(int rank, Coordinate &coor){ coor = _processor_coor; } void CartesianCommunicator::ProcessorCoorFromRank(int rank, Coordinate &coor){ coor = _processor_coor; }
void CartesianCommunicator::ShiftedRanks(int dim,int shift,int &source,int &dest) void CartesianCommunicator::ShiftedRanks(int dim,int shift,int &source,int &dest)