168 строки
4.5 KiB
C++
168 строки
4.5 KiB
C++
// -*- c++ -*-
|
|
//
|
|
// Copyright (c) 2004-2005 The Trustees of Indiana University.
|
|
// All rights reserved.
|
|
// Copyright (c) 2004-2005 The Trustees of the University of Tennessee.
|
|
// All rights reserved.
|
|
// Copyright (c) 2004-2005 High Performance Computing Center Stuttgart,
|
|
// University of Stuttgart. All rights reserved.
|
|
// Copyright (c) 2004-2005 The Regents of the University of California.
|
|
// All rights reserved.
|
|
// $COPYRIGHT$
|
|
//
|
|
// Additional copyrights may follow
|
|
//
|
|
// $HEADER$
|
|
//
|
|
|
|
|
|
#if OMPI_WANT_MPI2_ONE_SIDED
|
|
class Win {
|
|
#if 0 /* OMPI_ENABLE_MPI_PROFILING */
|
|
// friend class P;
|
|
#endif
|
|
friend class MPI::Comm; //so I can access pmpi_win data member in comm.cc
|
|
friend class MPI::Request; //and also from request.cc
|
|
|
|
public:
|
|
#if 0 /* OMPI_ENABLE_MPI_PROFILING */
|
|
|
|
// construction / destruction
|
|
Win() { }
|
|
virtual ~Win() { }
|
|
|
|
|
|
// copy / assignment
|
|
Win(const Win& data) : pmpi_win(data.pmpi_win) { }
|
|
|
|
Win(const MPI_Win &i) : pmpi_win(i) { }
|
|
|
|
Win& operator=(const Win& data) {
|
|
pmpi_win = data.pmpi_win; return *this; }
|
|
|
|
// comparison, don't need for win
|
|
|
|
// inter-language operability
|
|
Win& operator= (const MPI_Win &i) {
|
|
pmpi_win = i; return *this; }
|
|
operator MPI_Win () const { return pmpi_win; }
|
|
// operator MPI_Win* () const { return pmpi_win; }
|
|
operator const PMPI::Win&() const { return pmpi_win; }
|
|
|
|
#else
|
|
|
|
Win() { }
|
|
// copy
|
|
Win(const Win& data) : mpi_win(data.mpi_win) { }
|
|
|
|
Win(const MPI_Win &i) : mpi_win(i) { }
|
|
|
|
virtual ~Win() { }
|
|
|
|
Win& operator=(const Win& data) {
|
|
mpi_win = data.mpi_win; return *this; }
|
|
|
|
// comparison, don't need for win
|
|
|
|
// inter-language operability
|
|
Win& operator= (const MPI_Win &i) {
|
|
mpi_win = i; return *this; }
|
|
operator MPI_Win () const { return mpi_win; }
|
|
// operator MPI_Win* () const { return (MPI_Win*)&mpi_win; }
|
|
|
|
#endif
|
|
|
|
//
|
|
// User defined functions
|
|
//
|
|
typedef int Copy_attr_function(const Win& oldwin, int win_keyval,
|
|
void* extra_state, void* attribute_val_in,
|
|
void* attribute_val_out, bool& flag);
|
|
|
|
typedef int Delete_attr_function(Win& win, int win_keyval,
|
|
void* attribute_val, void* extra_state);
|
|
|
|
typedef void Errhandler_fn(Win &, int *, ... );
|
|
|
|
//
|
|
// Miscellany
|
|
//
|
|
static MPI::Errhandler Create_errhandler(Errhandler_fn* function);
|
|
virtual MPI::Errhandler Get_errhandler() const;
|
|
virtual void Set_errhandler(const MPI::Errhandler& errhandler);
|
|
|
|
//
|
|
// One sided communication
|
|
//
|
|
virtual void Accumulate(const void* origin_addr, int origin_count,
|
|
const MPI::Datatype& origin_datatype,
|
|
int target_rank, MPI::Aint target_disp,
|
|
int target_count,
|
|
const MPI::Datatype& target_datatype,
|
|
const MPI::Op& op) const;
|
|
|
|
virtual void Complete() const;
|
|
|
|
static Win Create(const void* base, MPI::Aint size, int disp_unit,
|
|
const MPI::Info& info, const MPI::Intracomm& comm);
|
|
|
|
virtual void Fence(int assert) const;
|
|
|
|
virtual void Free();
|
|
|
|
virtual void Get(const void *origin_addr, int origin_count,
|
|
const MPI::Datatype& origin_datatype, int target_rank,
|
|
MPI::Aint target_disp, int target_count,
|
|
const MPI::Datatype& target_datatype) const;
|
|
|
|
virtual MPI::Group Get_group() const;
|
|
|
|
virtual void Lock(int lock_type, int rank, int assert) const;
|
|
|
|
virtual void Post(const MPI::Group& group, int assert) const;
|
|
|
|
virtual void Put(const void* origin_addr, int origin_count,
|
|
const MPI::Datatype& origin_datatype, int target_rank,
|
|
MPI::Aint target_disp, int target_count,
|
|
const MPI::Datatype& target_datatype) const;
|
|
|
|
virtual void Start(const MPI::Group& group, int assert) const;
|
|
|
|
virtual bool Test() const;
|
|
|
|
virtual void Unlock(int rank) const;
|
|
|
|
virtual void Wait() const;
|
|
|
|
|
|
//
|
|
// External Interfaces
|
|
//
|
|
virtual void Call_errhandler(int errorcode) const;
|
|
|
|
static int Create_keyval(Copy_attr_function* win_copy_attr_fn,
|
|
Delete_attr_function* win_delete_attr_fn,
|
|
void* extra_state);
|
|
|
|
virtual void Delete_attr(int win_keyval);
|
|
|
|
static void Free_keyval(int& win_keyval);
|
|
|
|
bool Get_attr(const Win& win, int win_keyval,
|
|
void* attribute_val) const;
|
|
|
|
virtual void Get_name(char* win_name, int& resultlen) const;
|
|
|
|
virtual void Set_attr(int win_keyval, const void* attribute_val);
|
|
|
|
virtual void Set_name(const char* win_name);
|
|
|
|
protected:
|
|
#if 0 /* OMPI_ENABLE_MPI_PROFILING */
|
|
PMPI::Win pmpi_win;
|
|
#else
|
|
MPI_Win mpi_win;
|
|
#endif
|
|
};
|
|
#endif // OMPI_WANT_MPI2_ONE_SIDED
|