| 1 | #ifndef __XMLIO_CMPIManager__ |
|---|
| 2 | #define __XMLIO_CMPIManager__ |
|---|
| 3 | |
|---|
| 4 | /// MPI headers /// |
|---|
| 5 | #include <mpi.h> |
|---|
| 6 | |
|---|
| 7 | /// xmlioserver headers /// |
|---|
| 8 | #include "xmlioserver_spl.hpp" |
|---|
| 9 | #include "exception.hpp" |
|---|
| 10 | #include "buffer.hpp" |
|---|
| 11 | #include "circular_buffer.hpp" |
|---|
| 12 | #include "linear_buffer.hpp" |
|---|
| 13 | |
|---|
| 14 | namespace xmlioserver |
|---|
| 15 | { |
|---|
| 16 | namespace comm |
|---|
| 17 | { |
|---|
| 18 | /// ////////////////////// Déclarations ////////////////////// /// |
|---|
| 19 | typedef MPI_Fint MPIComm; |
|---|
| 20 | typedef MPI_Fint MPIGroup; |
|---|
| 21 | typedef MPI_Fint MPIRequest; |
|---|
| 22 | typedef MPI_Fint *MPIStatus; |
|---|
| 23 | typedef MPI_Fint MPIDataType; |
|---|
| 24 | |
|---|
| 25 | class CMPIManager |
|---|
| 26 | { |
|---|
| 27 | public : |
|---|
| 28 | |
|---|
| 29 | /// Initialisation & Finalisation /// |
|---|
| 30 | static void Initialise(int * argc, char *** argv); |
|---|
| 31 | static void Finalize(void); |
|---|
| 32 | |
|---|
| 33 | /// Communicateurs /// |
|---|
| 34 | static int GetCommRank(MPIComm comm = CMPIManager::GetCommWorld()); |
|---|
| 35 | static int GetCommSize(MPIComm comm = CMPIManager::GetCommWorld()); |
|---|
| 36 | static MPIComm CreateComm(MPIGroup group, MPIComm pcomm = CMPIManager::GetCommWorld()); |
|---|
| 37 | static MPIComm GetCommWorld(void); |
|---|
| 38 | |
|---|
| 39 | /// Autre /// |
|---|
| 40 | static void Barrier(MPIComm comm = CMPIManager::GetCommWorld()); |
|---|
| 41 | |
|---|
| 42 | /// Groupes /// |
|---|
| 43 | static MPIGroup GetGroupWorld(void); |
|---|
| 44 | static MPIGroup CreateSubGroup(MPIGroup pgroup, const std::vector<int> & ranks); |
|---|
| 45 | static MPIGroup CreateSubGroup(MPIGroup pgroup, int min_rank, int max_rank, int intval = 1); |
|---|
| 46 | |
|---|
| 47 | /// Tests /// |
|---|
| 48 | static bool IsMaster(MPIComm comm = CMPIManager::GetCommWorld()); |
|---|
| 49 | static bool IsRank(MPIComm comm, int rank); |
|---|
| 50 | |
|---|
| 51 | /// Communication simple/// |
|---|
| 52 | static void Send (MPIComm comm, int dest_rank, char * data, StdSize size, MPIRequest & request); |
|---|
| 53 | static void Wait (MPIRequest & request); |
|---|
| 54 | static bool Test (MPIRequest & request); |
|---|
| 55 | |
|---|
| 56 | static bool HasReceivedData(MPIComm comm, int src_rank); |
|---|
| 57 | static StdSize GetReceivedDataSize(MPIComm comm, int src_rank); |
|---|
| 58 | static void Receive(MPIComm comm, int src_rank, char * data); |
|---|
| 59 | |
|---|
| 60 | /// Communication 'complexe' /// |
|---|
| 61 | static void SendLinearBuffer(MPIComm comm, int dest_rank, CLinearBuffer & buff, MPIRequest & request); |
|---|
| 62 | static void ReceiveLinearBuffer(MPIComm comm, int src_rank, CLinearBuffer & buff); |
|---|
| 63 | static boost::shared_ptr<CLinearBuffer> ReceiveLinearBuffer(MPIComm comm, int src_rank); |
|---|
| 64 | static void ReceiveCircularBuffer(MPIComm comm, int src_rank, CCircularBuffer & buff); |
|---|
| 65 | |
|---|
| 66 | /// Mémoire (non fonctionnel ....)/// |
|---|
| 67 | static void AllocMem(void * data, StdSize size); |
|---|
| 68 | static void FreeMem(void * data); |
|---|
| 69 | |
|---|
| 70 | }; // class CMPIManager |
|---|
| 71 | |
|---|
| 72 | } // namespace comm |
|---|
| 73 | } // namespace xmlioserver |
|---|
| 74 | |
|---|
| 75 | #endif // __XMLIO_CMPIManager__ |
|---|
| 76 | |
|---|
