/usr/lib/mpich-mpd/include/mpi2c++/comm.h is in libmpich-mpd1.0-dev 1.2.7-10ubuntu1.
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//
// Copyright 1997-2000, University of Notre Dame.
// Authors: Jeremy G. Siek, Jeffery M. Squyres, Michael P. McNally, and
// Andrew Lumsdaine
//
// This file is part of the Notre Dame C++ bindings for MPI.
//
// You should have received a copy of the License Agreement for the Notre
// Dame C++ bindings for MPI along with the software; see the file
// LICENSE. If not, contact Office of Research, University of Notre
// Dame, Notre Dame, IN 46556.
//
// Permission to modify the code and to distribute modified code is
// granted, provided the text of this NOTICE is retained, a notice that
// the code was modified is included with the above COPYRIGHT NOTICE and
// with the COPYRIGHT NOTICE in the LICENSE file, and that the LICENSE
// file is distributed with the modified code.
//
// LICENSOR MAKES NO REPRESENTATIONS OR WARRANTIES, EXPRESS OR IMPLIED.
// By way of example, but not limitation, Licensor MAKES NO
// REPRESENTATIONS OR WARRANTIES OF MERCHANTABILITY OR FITNESS FOR ANY
// PARTICULAR PURPOSE OR THAT THE USE OF THE LICENSED SOFTWARE COMPONENTS
// OR DOCUMENTATION WILL NOT INFRINGE ANY PATENTS, COPYRIGHTS, TRADEMARKS
// OR OTHER RIGHTS.
//
// Additional copyrights may follow.
//
class Comm_Null {
#if _MPIPP_PROFILING_
// friend class PMPI::Comm_Null;
#endif
public:
#if _MPIPP_PROFILING_
// construction
inline Comm_Null() { }
// copy
inline Comm_Null(const Comm_Null& data) : pmpi_comm(data.pmpi_comm) { }
// inter-language operability
inline Comm_Null(const MPI_Comm& data) : pmpi_comm(data) { }
inline Comm_Null(const PMPI::Comm_Null& data) : pmpi_comm(data) { }
// destruction
//JGS virtual inline ~Comm_Null() { }
inline Comm_Null& operator=(const Comm_Null& data) {
pmpi_comm = data.pmpi_comm;
return *this;
}
// comparison
inline MPI2CPP_BOOL_T operator==(const Comm_Null& data) const {
return (MPI2CPP_BOOL_T) (pmpi_comm == data.pmpi_comm); }
inline MPI2CPP_BOOL_T operator!=(const Comm_Null& data) const {
return (MPI2CPP_BOOL_T) (pmpi_comm != data.pmpi_comm);}
// inter-language operability (conversion operators)
inline operator MPI_Comm() const { return pmpi_comm; }
// inline operator MPI_Comm*() /*const JGS*/ { return pmpi_comm; }
inline operator const PMPI::Comm_Null&() const { return pmpi_comm; }
#else
// construction
inline Comm_Null() : mpi_comm(MPI_COMM_NULL) { }
// copy
inline Comm_Null(const Comm_Null& data) : mpi_comm(data.mpi_comm) { }
// inter-language operability
inline Comm_Null(const MPI_Comm& data) : mpi_comm(data) { }
// destruction
//JGS virtual inline ~Comm_Null() { }
// comparison
// JGS make sure this is right (in other classes too)
inline MPI2CPP_BOOL_T operator==(const Comm_Null& data) const {
return (MPI2CPP_BOOL_T) (mpi_comm == data.mpi_comm); }
inline MPI2CPP_BOOL_T operator!=(const Comm_Null& data) const {
return (MPI2CPP_BOOL_T) !(*this == data);}
// inter-language operability (conversion operators)
inline operator MPI_Comm() const { return mpi_comm; }
#endif
protected:
#if _MPIPP_PROFILING_
PMPI::Comm_Null pmpi_comm;
#else
MPI_Comm mpi_comm;
#endif
};
class Comm : public Comm_Null {
public:
typedef void Errhandler_fn(Comm&, int*, ...);
typedef int Copy_attr_function(const Comm& oldcomm, int comm_keyval,
void* extra_state, void* attribute_val_in,
void* attribute_val_out,
MPI2CPP_BOOL_T& flag);
typedef int Delete_attr_function(Comm& comm, int comm_keyval,
void* attribute_val,
void* extra_state);
#if !_MPIPP_PROFILING_
#define _MPI2CPP_ERRHANDLERFN_ Errhandler_fn
#define _MPI2CPP_COPYATTRFN_ Copy_attr_function
#define _MPI2CPP_DELETEATTRFN_ Delete_attr_function
#endif
// construction
Comm() { }
// copy
Comm(const Comm_Null& data) : Comm_Null(data) { }
#if _MPIPP_PROFILING_
// WDG - The base constructure should come first (g++ complains)
Comm(const Comm& data) : Comm_Null(data), pmpi_comm((const PMPI::Comm&) data) { }
// inter-language operability
Comm(const MPI_Comm& data) : Comm_Null(data), pmpi_comm(data) { }
Comm(const PMPI::Comm& data) : Comm_Null((const PMPI::Comm_Null&)data), pmpi_comm(data) { }
operator const PMPI::Comm&() const { return pmpi_comm; }
// assignment
Comm& operator=(const Comm& data) {
this->Comm_Null::operator=(data);
pmpi_comm = data.pmpi_comm;
return *this;
}
Comm& operator=(const Comm_Null& data) {
this->Comm_Null::operator=(data);
MPI_Comm tmp = data;
pmpi_comm = tmp;
return *this;
}
// inter-language operability
Comm& operator=(const MPI_Comm& data) {
this->Comm_Null::operator=(data);
pmpi_comm = data;
return *this;
}
#else
Comm(const Comm& data) : Comm_Null(data.mpi_comm) { }
// inter-language operability
Comm(const MPI_Comm& data) : Comm_Null(data) { }
#endif
//
// Point-to-Point
//
virtual void Send(const void *buf, int count,
const Datatype & datatype, int dest, int tag) const;
virtual void Recv(void *buf, int count, const Datatype & datatype,
int source, int tag, Status & status) const;
virtual void Recv(void *buf, int count, const Datatype & datatype,
int source, int tag) const;
virtual void Bsend(const void *buf, int count,
const Datatype & datatype, int dest, int tag) const;
virtual void Ssend(const void *buf, int count,
const Datatype & datatype, int dest, int tag) const ;
virtual void Rsend(const void *buf, int count,
const Datatype & datatype, int dest, int tag) const;
virtual Request Isend(const void *buf, int count,
const Datatype & datatype, int dest, int tag) const;
virtual Request Ibsend(const void *buf, int count, const
Datatype & datatype, int dest, int tag) const;
virtual Request Issend(const void *buf, int count,
const Datatype & datatype, int dest, int tag) const;
virtual Request Irsend(const void *buf, int count,
const Datatype & datatype, int dest, int tag) const;
virtual Request Irecv(void *buf, int count,
const Datatype & datatype, int source, int tag) const;
virtual MPI2CPP_BOOL_T Iprobe(int source, int tag, Status & status) const;
virtual MPI2CPP_BOOL_T Iprobe(int source, int tag) const;
virtual void Probe(int source, int tag, Status & status) const;
virtual void Probe(int source, int tag) const;
virtual Prequest Send_init(const void *buf, int count,
const Datatype & datatype, int dest,
int tag) const;
virtual Prequest Bsend_init(const void *buf, int count,
const Datatype & datatype, int dest,
int tag) const;
virtual Prequest Ssend_init(const void *buf, int count,
const Datatype & datatype, int dest,
int tag) const;
virtual Prequest Rsend_init(const void *buf, int count,
const Datatype & datatype, int dest,
int tag) const;
virtual Prequest Recv_init(void *buf, int count,
const Datatype & datatype, int source,
int tag) const;
virtual void Sendrecv(const void *sendbuf, int sendcount,
const Datatype & sendtype, int dest, int sendtag,
void *recvbuf, int recvcount,
const Datatype & recvtype, int source,
int recvtag, Status & status) const;
virtual void Sendrecv(const void *sendbuf, int sendcount,
const Datatype & sendtype, int dest, int sendtag,
void *recvbuf, int recvcount,
const Datatype & recvtype, int source,
int recvtag) const;
virtual void Sendrecv_replace(void *buf, int count,
const Datatype & datatype, int dest,
int sendtag, int source,
int recvtag, Status & status) const;
virtual void Sendrecv_replace(void *buf, int count,
const Datatype & datatype, int dest,
int sendtag, int source,
int recvtag) const;
//
// Groups, Contexts, and Communicators
//
virtual Group Get_group() const;
virtual int Get_size() const;
virtual int Get_rank() const;
static int Compare(const Comm & comm1, const Comm & comm2);
virtual Comm& Clone() const = 0;
virtual void Free(void);
virtual MPI2CPP_BOOL_T Is_inter() const;
//
//Process Topologies
//
virtual int Get_topology() const;
//
// Environmental Inquiry
//
virtual void Abort(int errorcode);
//
// Errhandler
//
virtual void Set_errhandler(const Errhandler& errhandler);
virtual Errhandler Get_errhandler() const;
//JGS took out const below from fn arg
static Errhandler Create_errhandler(Comm::Errhandler_fn* function);
//
// Keys and Attributes
//
//JGS I took the const out because it causes problems when trying to
//call this function with the predefined NULL_COPY_FN etc.
static int Create_keyval(Copy_attr_function* comm_copy_attr_fn,
Delete_attr_function* comm_delete_attr_fn,
void* extra_state);
static void Free_keyval(int& comm_keyval);
virtual void Set_attr(int comm_keyval, const void* attribute_val) const;
virtual MPI2CPP_BOOL_T Get_attr(int comm_keyval, void* attribute_val) const;
virtual void Delete_attr(int comm_keyval);
static int NULL_COPY_FN(const Comm& oldcomm, int comm_keyval,
void* extra_state, void* attribute_val_in,
void* attribute_val_out, MPI2CPP_BOOL_T& flag);
static int DUP_FN(const Comm& oldcomm, int comm_keyval,
void* extra_state, void* attribute_val_in,
void* attribute_val_out, MPI2CPP_BOOL_T& flag);
static int NULL_DELETE_FN(Comm& comm, int comm_keyval, void* attribute_val,
void* extra_state);
//#if _MPIPP_PROFILING_
// virtual const PMPI::Comm& get_pmpi_comm() const { return pmpi_comm; }
//#endif
private:
#if _MPIPP_PROFILING_
PMPI::Comm pmpi_comm;
#endif
#if !MPI2CPP_HAVE_STATUS_IGNORE
static Status ignored_status;
#endif
#if ! _MPIPP_PROFILING_
public: // JGS hmmm, these used by errhandler_intercept
// should make it a friend
Errhandler* my_errhandler;
typedef Map<Comm*, CommType>::Pair comm_pair_t;
typedef Map<MPI_Comm, comm_pair_t*> mpi_comm_map_t;
static mpi_comm_map_t mpi_comm_map;
typedef Map<MPI_Comm, Comm*> mpi_err_map_t;
static mpi_err_map_t mpi_err_map;
typedef Map<Comm::_MPI2CPP_COPYATTRFN_*, Comm::_MPI2CPP_DELETEATTRFN_*>::Pair key_pair_t;
typedef Map<int, key_pair_t*> key_fn_map_t;
static key_fn_map_t key_fn_map;
void init() {
my_errhandler = (Errhandler*)0;
}
#endif
};
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