2004-07-14 18:11:03 +04:00
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// -*- c++ -*-
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//
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2004-11-22 04:38:40 +03:00
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// Copyright (c) 2004-2005 The Trustees of Indiana University.
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// All rights reserved.
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// Copyright (c) 2004-2005 The Trustees of the University of Tennessee.
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// All rights reserved.
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2004-11-28 23:09:25 +03:00
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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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2005-03-24 15:43:37 +03:00
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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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2004-11-22 04:38:40 +03:00
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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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2004-07-14 18:11:03 +04:00
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// $HEADER$
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//
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class Comm_Null {
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#if 0 /* OMPI_ENABLE_MPI_PROFILING */
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// friend class PMPI::Comm_Null;
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#endif
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public:
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#if 0 /* OMPI_ENABLE_MPI_PROFILING */
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// construction
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inline Comm_Null() { }
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// copy
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inline Comm_Null(const Comm_Null& data) : pmpi_comm(data.pmpi_comm) { }
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// inter-language operability
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inline Comm_Null(const MPI_Comm& data) : pmpi_comm(data) { }
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inline Comm_Null(const PMPI::Comm_Null& data) : pmpi_comm(data) { }
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// destruction
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2004-09-28 22:40:24 +04:00
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virtual inline ~Comm_Null() { }
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2004-07-14 18:11:03 +04:00
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inline Comm_Null& operator=(const Comm_Null& data) {
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pmpi_comm = data.pmpi_comm;
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return *this;
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}
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// comparison
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inline bool operator==(const Comm_Null& data) const {
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return (bool) (pmpi_comm == data.pmpi_comm); }
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inline bool operator!=(const Comm_Null& data) const {
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return (bool) (pmpi_comm != data.pmpi_comm);}
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// inter-language operability (conversion operators)
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inline operator MPI_Comm() const { return pmpi_comm; }
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// inline operator MPI_Comm*() /*const JGS*/ { return pmpi_comm; }
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inline operator const PMPI::Comm_Null&() const { return pmpi_comm; }
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#else
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// construction
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inline Comm_Null() : mpi_comm(MPI_COMM_NULL) { }
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// copy
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inline Comm_Null(const Comm_Null& data) : mpi_comm(data.mpi_comm) { }
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// inter-language operability
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inline Comm_Null(const MPI_Comm& data) : mpi_comm(data) { }
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// destruction
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2005-06-11 01:02:52 +04:00
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virtual inline ~Comm_Null() { }
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2004-07-14 18:11:03 +04:00
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// comparison
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// JGS make sure this is right (in other classes too)
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inline bool operator==(const Comm_Null& data) const {
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return (bool) (mpi_comm == data.mpi_comm); }
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inline bool operator!=(const Comm_Null& data) const {
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return (bool) !(*this == data);}
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// inter-language operability (conversion operators)
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inline operator MPI_Comm() const { return mpi_comm; }
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#endif
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protected:
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#if 0 /* OMPI_ENABLE_MPI_PROFILING */
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PMPI::Comm_Null pmpi_comm;
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#else
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MPI_Comm mpi_comm;
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#endif
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};
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class Comm : public Comm_Null {
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public:
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typedef void Errhandler_fn(Comm&, int*, ...);
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typedef int Copy_attr_function(const Comm& oldcomm, int comm_keyval,
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void* extra_state, void* attribute_val_in,
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void* attribute_val_out,
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bool& flag);
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typedef int Delete_attr_function(Comm& comm, int comm_keyval,
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void* attribute_val,
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void* extra_state);
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#if !0 /* OMPI_ENABLE_MPI_PROFILING */
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#define _MPI2CPP_ERRHANDLERFN_ Errhandler_fn
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#define _MPI2CPP_COPYATTRFN_ Copy_attr_function
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#define _MPI2CPP_DELETEATTRFN_ Delete_attr_function
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#endif
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// construction
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Comm();
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// copy
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Comm(const Comm_Null& data);
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#if 0 /* OMPI_ENABLE_MPI_PROFILING */
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Comm(const Comm& data) :
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Comm_Null(data),
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pmpi_comm((const PMPI::Comm&) data) { }
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// inter-language operability
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Comm(const MPI_Comm& data) : Comm_Null(data), pmpi_comm(data) { }
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Comm(const PMPI::Comm& data) :
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Comm_Null((const PMPI::Comm_Null&)data),
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pmpi_comm(data) { }
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operator const PMPI::Comm&() const { return pmpi_comm; }
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// assignment
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Comm& operator=(const Comm& data) {
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this->Comm_Null::operator=(data);
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pmpi_comm = data.pmpi_comm;
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return *this;
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}
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Comm& operator=(const Comm_Null& data) {
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this->Comm_Null::operator=(data);
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MPI_Comm tmp = data;
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pmpi_comm = tmp;
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return *this;
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}
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// inter-language operability
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Comm& operator=(const MPI_Comm& data) {
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this->Comm_Null::operator=(data);
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pmpi_comm = data;
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return *this;
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}
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#else
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Comm(const Comm& data) : Comm_Null(data.mpi_comm) { }
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// inter-language operability
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Comm(const MPI_Comm& data) : Comm_Null(data) { }
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#endif
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//
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// Point-to-Point
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//
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virtual void Send(const void *buf, int count,
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const Datatype & datatype, int dest, int tag) const;
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virtual void Recv(void *buf, int count, const Datatype & datatype,
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int source, int tag, Status & status) const;
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virtual void Recv(void *buf, int count, const Datatype & datatype,
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int source, int tag) const;
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virtual void Bsend(const void *buf, int count,
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const Datatype & datatype, int dest, int tag) const;
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virtual void Ssend(const void *buf, int count,
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const Datatype & datatype, int dest, int tag) const ;
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virtual void Rsend(const void *buf, int count,
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const Datatype & datatype, int dest, int tag) const;
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virtual Request Isend(const void *buf, int count,
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const Datatype & datatype, int dest, int tag) const;
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virtual Request Ibsend(const void *buf, int count, const
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Datatype & datatype, int dest, int tag) const;
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virtual Request Issend(const void *buf, int count,
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const Datatype & datatype, int dest, int tag) const;
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virtual Request Irsend(const void *buf, int count,
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const Datatype & datatype, int dest, int tag) const;
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virtual Request Irecv(void *buf, int count,
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const Datatype & datatype, int source, int tag) const;
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virtual bool Iprobe(int source, int tag, Status & status) const;
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virtual bool Iprobe(int source, int tag) const;
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virtual void Probe(int source, int tag, Status & status) const;
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virtual void Probe(int source, int tag) const;
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virtual Prequest Send_init(const void *buf, int count,
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const Datatype & datatype, int dest,
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int tag) const;
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virtual Prequest Bsend_init(const void *buf, int count,
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const Datatype & datatype, int dest,
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int tag) const;
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virtual Prequest Ssend_init(const void *buf, int count,
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const Datatype & datatype, int dest,
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int tag) const;
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virtual Prequest Rsend_init(const void *buf, int count,
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const Datatype & datatype, int dest,
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int tag) const;
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virtual Prequest Recv_init(void *buf, int count,
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const Datatype & datatype, int source,
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int tag) const;
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virtual void Sendrecv(const void *sendbuf, int sendcount,
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const Datatype & sendtype, int dest, int sendtag,
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void *recvbuf, int recvcount,
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const Datatype & recvtype, int source,
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int recvtag, Status & status) const;
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virtual void Sendrecv(const void *sendbuf, int sendcount,
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const Datatype & sendtype, int dest, int sendtag,
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void *recvbuf, int recvcount,
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const Datatype & recvtype, int source,
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int recvtag) const;
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virtual void Sendrecv_replace(void *buf, int count,
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const Datatype & datatype, int dest,
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int sendtag, int source,
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int recvtag, Status & status) const;
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virtual void Sendrecv_replace(void *buf, int count,
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const Datatype & datatype, int dest,
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int sendtag, int source,
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int recvtag) const;
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//
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// Groups, Contexts, and Communicators
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//
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virtual Group Get_group() const;
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virtual int Get_size() const;
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virtual int Get_rank() const;
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static int Compare(const Comm & comm1, const Comm & comm2);
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virtual Comm& Clone() const = 0;
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virtual void Free(void);
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virtual bool Is_inter() const;
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//
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// Process Creation
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//
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virtual void Disconnect();
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static Intercomm Get_parent();
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static Intercomm Join(const int fd);
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//
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//External Interfaces
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//
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virtual void Get_name(char * comm_name, int& resultlen) const;
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virtual void Set_name(const char* comm_name);
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//
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//Process Topologies
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//
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virtual int Get_topology() const;
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//
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// Environmental Inquiry
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//
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virtual void Abort(int errorcode);
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//
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// Errhandler
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//
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virtual void Set_errhandler(const Errhandler& errhandler);
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virtual Errhandler Get_errhandler() const;
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//JGS took out const below from fn arg
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static Errhandler Create_errhandler(Comm::Errhandler_fn* function);
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//
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// Keys and Attributes
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//
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//JGS I took the const out because it causes problems when trying to
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//call this function with the predefined NULL_COPY_FN etc.
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static int Create_keyval(Copy_attr_function* comm_copy_attr_fn,
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Delete_attr_function* comm_delete_attr_fn,
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void* extra_state);
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static void Free_keyval(int& comm_keyval);
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virtual void Set_attr(int comm_keyval, const void* attribute_val) const;
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virtual bool Get_attr(int comm_keyval, void* attribute_val) const;
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virtual void Delete_attr(int comm_keyval);
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static int NULL_COPY_FN(const Comm& oldcomm, int comm_keyval,
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void* extra_state, void* attribute_val_in,
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void* attribute_val_out, bool& flag);
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static int DUP_FN(const Comm& oldcomm, int comm_keyval,
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void* extra_state, void* attribute_val_in,
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void* attribute_val_out, bool& flag);
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static int NULL_DELETE_FN(Comm& comm, int comm_keyval, void* attribute_val,
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void* extra_state);
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//#if 0 /* OMPI_ENABLE_MPI_PROFILING */
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// virtual const PMPI::Comm& get_pmpi_comm() const { return pmpi_comm; }
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//#endif
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private:
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#if 0 /* OMPI_ENABLE_MPI_PROFILING */
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PMPI::Comm pmpi_comm;
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#endif
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#if ! 0 /* OMPI_ENABLE_MPI_PROFILING */
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public: // JGS hmmm, these used by errhandler_intercept
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// should make it a friend
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Errhandler* my_errhandler;
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typedef ::std::pair<Comm*, CommType> comm_pair_t;
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typedef ::std::map<MPI_Comm, comm_pair_t*> mpi_comm_map_t;
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static mpi_comm_map_t mpi_comm_map;
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static ompi_mutex_t *mpi_comm_map_mutex;
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typedef ::std::map<MPI_Comm, Comm*> mpi_err_map_t;
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static mpi_err_map_t mpi_err_map;
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static ompi_mutex_t *mpi_err_map_mutex;
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typedef ::std::pair<Comm::_MPI2CPP_COPYATTRFN_*, Comm::_MPI2CPP_DELETEATTRFN_*> key_pair_t;
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typedef ::std::map<int, key_pair_t*> key_fn_map_t;
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static key_fn_map_t key_fn_map;
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static ompi_mutex_t *key_fn_map_mutex;
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void init() {
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my_errhandler = (Errhandler*)0;
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}
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#endif
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};
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