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openmpi/ompi/mpi/cxx/win_inln.h
2015-06-23 20:59:57 -07:00

296 строки
7.2 KiB
C++

// -*- c++ -*-
//
// Copyright (c) 2004-2005 The Trustees of Indiana University and Indiana
// University Research and Technology
// Corporation. All rights reserved.
// Copyright (c) 2004-2005 The University of Tennessee and The University
// of Tennessee Research Foundation. 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 (c) 2007 Sun Microsystems, Inc. All rights reserved.
// Copyright (c) 2007-2008 Cisco Systems, Inc. All rights reserved.
// $COPYRIGHT$
//
// Additional copyrights may follow
//
// $HEADER$
//
//
// Miscellany
//
inline MPI::Errhandler
MPI::Win:: Get_errhandler() const
{
MPI_Errhandler errhandler;
MPI_Win_get_errhandler(mpi_win, &errhandler);
return errhandler;
}
inline void
MPI::Win::Set_errhandler(const MPI::Errhandler& errhandler) const
{
(void)MPI_Win_set_errhandler(mpi_win, errhandler);
}
//
// One sided communication
//
inline void
MPI::Win::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
{
(void) MPI_Accumulate(const_cast<void *>(origin_addr), origin_count, origin_datatype,
target_rank, target_disp, target_count,
target_datatype, op, mpi_win);
}
inline void
MPI::Win::Complete() const
{
(void) MPI_Win_complete(mpi_win);
}
inline MPI::Win
MPI::Win::Create(const void* base, MPI::Aint size,
int disp_unit, const MPI::Info& info,
const MPI::Intracomm& comm)
{
MPI_Win newwin;
(void) MPI_Win_create(const_cast<void *>(base), size, disp_unit, info, comm, &newwin);
return newwin;
}
inline void
MPI::Win::Fence(int assert) const
{
(void) MPI_Win_fence(assert, mpi_win);
}
inline void
MPI::Win::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
{
(void) MPI_Get(const_cast<void *>(origin_addr), origin_count, origin_datatype,
target_rank, target_disp,
target_count, target_datatype, mpi_win);
}
inline MPI::Group
MPI::Win::Get_group() const
{
MPI_Group mpi_group;
(void) MPI_Win_get_group(mpi_win, &mpi_group);
return mpi_group;
}
inline void
MPI::Win::Lock(int lock_type, int rank, int assert) const
{
(void) MPI_Win_lock(lock_type, rank, assert, mpi_win);
}
inline void
MPI::Win::Post(const MPI::Group& group, int assert) const
{
(void) MPI_Win_post(group, assert, mpi_win);
}
inline void
MPI::Win::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
{
(void) MPI_Put(const_cast<void *>(origin_addr), origin_count, origin_datatype,
target_rank, target_disp, target_count,
target_datatype, mpi_win);
}
inline void
MPI::Win::Start(const MPI::Group& group, int assert) const
{
(void) MPI_Win_start(group, assert, mpi_win);
}
inline bool
MPI::Win::Test() const
{
int flag;
MPI_Win_test(mpi_win, &flag);
return OPAL_INT_TO_BOOL(flag);
}
inline void
MPI::Win::Unlock(int rank) const
{
(void) MPI_Win_unlock(rank, mpi_win);
}
inline void
MPI::Win::Wait() const
{
(void) MPI_Win_wait(mpi_win);
}
//
// External Interfaces
//
inline void
MPI::Win::Call_errhandler(int errorcode) const
{
(void) MPI_Win_call_errhandler(mpi_win, errorcode);
}
// 1) original Create_keyval that takes the first 2 arguments as C++
// functions
inline int
MPI::Win::Create_keyval(MPI::Win::Copy_attr_function* win_copy_attr_fn,
MPI::Win::Delete_attr_function* win_delete_attr_fn,
void* extra_state)
{
// Back-end function does the heavy lifting
int ret, keyval;
ret = do_create_keyval(NULL, NULL,
win_copy_attr_fn, win_delete_attr_fn,
extra_state, keyval);
return (MPI_SUCCESS == ret) ? keyval : ret;
}
// 2) overload Create_keyval to take the first 2 arguments as C
// functions
inline int
MPI::Win::Create_keyval(MPI_Win_copy_attr_function* win_copy_attr_fn,
MPI_Win_delete_attr_function* win_delete_attr_fn,
void* extra_state)
{
// Back-end function does the heavy lifting
int ret, keyval;
ret = do_create_keyval(win_copy_attr_fn, win_delete_attr_fn,
NULL, NULL,
extra_state, keyval);
return (MPI_SUCCESS == ret) ? keyval : ret;
}
// 3) overload Create_keyval to take the first 2 arguments as C++ & C
// functions
inline int
MPI::Win::Create_keyval(MPI::Win::Copy_attr_function* win_copy_attr_fn,
MPI_Win_delete_attr_function* win_delete_attr_fn,
void* extra_state)
{
// Back-end function does the heavy lifting
int ret, keyval;
ret = do_create_keyval(NULL, win_delete_attr_fn,
win_copy_attr_fn, NULL,
extra_state, keyval);
return (MPI_SUCCESS == ret) ? keyval : ret;
}
// 4) overload Create_keyval to take the first 2 arguments as C & C++
// functions
inline int
MPI::Win::Create_keyval(MPI_Win_copy_attr_function* win_copy_attr_fn,
MPI::Win::Delete_attr_function* win_delete_attr_fn,
void* extra_state)
{
// Back-end function does the heavy lifting
int ret, keyval;
ret = do_create_keyval(win_copy_attr_fn, NULL,
NULL, win_delete_attr_fn,
extra_state, keyval);
return (MPI_SUCCESS == ret) ? keyval : ret;
}
inline void
MPI::Win::Delete_attr(int win_keyval)
{
(void) MPI_Win_delete_attr(mpi_win, win_keyval);
}
inline void
MPI::Win::Free_keyval(int& win_keyval)
{
(void) MPI_Win_free_keyval(&win_keyval);
}
// version 1: pre-errata Get_attr (not correct, but probably nice to support
inline bool
MPI::Win::Get_attr(const Win& win, int win_keyval,
void* attribute_val) const
{
int ret;
(void) MPI_Win_get_attr(win, win_keyval, attribute_val, &ret);
return OPAL_INT_TO_BOOL(ret);
}
// version 2: post-errata Get_attr (correct, but no one seems to know about it)
inline bool
MPI::Win::Get_attr(int win_keyval, void* attribute_val) const
{
int ret;
(void) MPI_Win_get_attr(mpi_win, win_keyval, attribute_val, &ret);
return OPAL_INT_TO_BOOL(ret);
}
inline void
MPI::Win::Get_name(char* win_name, int& resultlen) const
{
(void) MPI_Win_get_name(mpi_win, win_name, &resultlen);
}
inline void
MPI::Win::Set_attr(int win_keyval, const void* attribute_val)
{
(void) MPI_Win_set_attr(mpi_win, win_keyval, const_cast<void *>(attribute_val));
}
inline void
MPI::Win::Set_name(const char* win_name)
{
(void) MPI_Win_set_name(mpi_win, const_cast<char *>(win_name));
}