43a534a5c6
This commit was SVN r28549. The following SVN revision numbers were found above: r28544 --> open-mpi/ompi@c830d96673
150 строки
3.5 KiB
C++
150 строки
3.5 KiB
C++
// -*- c++ -*-
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//
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// Copyright (c) 2004-2005 The Trustees of Indiana University and Indiana
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// University Research and Technology
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// Corporation. All rights reserved.
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// Copyright (c) 2004-2005 The University of Tennessee and The University
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// of Tennessee Research Foundation. All rights
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// reserved.
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// Copyright (c) 2004-2005 High Performance Computing Center Stuttgart,
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// University of Stuttgart. All rights reserved.
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// Copyright (c) 2004-2005 The Regents of the University of California.
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// All rights reserved.
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// Copyright (c) 2006-2009 Cisco Systems, Inc. All rights reserved.
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// $COPYRIGHT$
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//
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// Additional copyrights may follow
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//
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// $HEADER$
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//
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#if 0 /* OMPI_ENABLE_MPI_PROFILING */
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inline
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MPI::Op::Op() { }
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inline
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MPI::Op::Op(const MPI::Op& o) : pmpi_op(o.pmpi_op) { }
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inline
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MPI::Op::Op(MPI_Op o) : pmpi_op(o) { }
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inline
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MPI::Op::~Op() { }
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inline
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MPI::Op& MPI::Op::operator=(const MPI::Op& op) {
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pmpi_op = op.pmpi_op; return *this;
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}
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// comparison
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inline bool
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MPI::Op::operator== (const MPI::Op &a) {
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return (bool)(pmpi_op == a.pmpi_op);
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}
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inline bool
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MPI::Op::operator!= (const MPI::Op &a) {
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return (bool)!(*this == a);
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}
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// inter-language operability
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inline MPI::Op&
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MPI::Op::operator= (const MPI_Op &i) { pmpi_op = i; return *this; }
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inline
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MPI::Op::operator MPI_Op () const { return pmpi_op; }
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//inline
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//MPI::Op::operator MPI_Op* () { return pmpi_op; }
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#else // ============= NO PROFILING ===================================
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// construction
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inline
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MPI::Op::Op() : mpi_op(MPI_OP_NULL) { }
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inline
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MPI::Op::Op(MPI_Op i) : mpi_op(i) { }
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inline
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MPI::Op::Op(const MPI::Op& op)
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: mpi_op(op.mpi_op) { }
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inline
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MPI::Op::~Op()
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{
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#if 0
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mpi_op = MPI_OP_NULL;
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op_user_function = 0;
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#endif
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}
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inline MPI::Op&
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MPI::Op::operator=(const MPI::Op& op) {
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mpi_op = op.mpi_op;
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return *this;
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}
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// comparison
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inline bool
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MPI::Op::operator== (const MPI::Op &a) { return (bool)(mpi_op == a.mpi_op); }
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inline bool
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MPI::Op::operator!= (const MPI::Op &a) { return (bool)!(*this == a); }
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// inter-language operability
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inline MPI::Op&
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MPI::Op::operator= (const MPI_Op &i) { mpi_op = i; return *this; }
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inline
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MPI::Op::operator MPI_Op () const { return mpi_op; }
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//inline
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//MPI::Op::operator MPI_Op* () { return &mpi_op; }
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#endif
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// Extern this function here rather than include an internal Open MPI
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// header file (and therefore force installing the internal Open MPI
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// header file so that user apps can #include it)
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extern "C" void ompi_op_set_cxx_callback(MPI_Op op, MPI_User_function*);
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// There is a lengthy comment in ompi/mpi/cxx/intercepts.cc explaining
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// what this function is doing. Please read it before modifying this
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// function.
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inline void
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MPI::Op::Init(MPI::User_function *func, bool commute)
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{
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(void)MPI_Op_create((MPI_User_function*) ompi_mpi_cxx_op_intercept,
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(int) commute, &mpi_op);
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ompi_op_set_cxx_callback(mpi_op, (MPI_User_function*) func);
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}
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inline void
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MPI::Op::Free()
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{
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(void)MPI_Op_free(&mpi_op);
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}
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inline void
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MPI::Op::Reduce_local(const void *inbuf, void *inoutbuf, int count,
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const MPI::Datatype& datatype) const
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{
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(void)MPI_Reduce_local(const_cast<void*>(inbuf), inoutbuf, count,
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datatype, mpi_op);
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}
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inline bool
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MPI::Op::Is_commutative(void) const
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{
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int commute;
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(void)MPI_Op_commutative(mpi_op, &commute);
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return (bool) commute;
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}
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