/usr/include/lam/mpi2cxx/request.h is in lam4-dev 7.1.4-3.1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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//
// $Id: request.h,v 1.5 2003/06/02 03:05:12 jsquyres Exp $
//
// Copyright (c) 2001-2002 The Trustees of Indiana University.
// All rights reserved.
// Copyright (c) 1998-2001 University of Notre Dame.
// All rights reserved.
// Copyright (c) 1994-1998 The Ohio State University.
// All rights reserved.
//
// This file is part of the LAM/MPI software package. For license
// information, see the LICENSE file in the top level directory of the
// LAM/MPI source distribution.
//
// $HEADER$
//
class Request {
#if LAM_WANT_PROFILE
// friend class PMPI::Request;
#endif
public:
#if LAM_WANT_PROFILE
// construction
Request() { }
Request(const MPI_Request &i) : pmpi_request(i) { }
// copy / assignment
Request(const Request& r) : pmpi_request(r.pmpi_request) { }
Request(const PMPI::Request& r) : pmpi_request(r) { }
virtual ~Request() {}
Request& operator=(const Request& r) {
pmpi_request = r.pmpi_request; return *this; }
// comparison
bool operator== (const Request &a)
{ return (bool)(pmpi_request == a.pmpi_request); }
bool operator!= (const Request &a)
{ return (bool)!(*this == a); }
// inter-language operability
Request& operator= (const MPI_Request &i) {
pmpi_request = i; return *this; }
operator MPI_Request () const { return pmpi_request; }
// operator MPI_Request* () const { return pmpi_request; }
operator const PMPI::Request&() const { return pmpi_request; }
#else
// construction / destruction
Request() { mpi_request = MPI_REQUEST_NULL; }
virtual ~Request() {}
Request(const MPI_Request &i) : mpi_request(i) { }
// copy / assignment
Request(const Request& r) : mpi_request(r.mpi_request) { }
Request& operator=(const Request& r) {
mpi_request = r.mpi_request; return *this; }
// comparison
bool operator== (const Request &a)
{ return (bool)(mpi_request == a.mpi_request); }
bool operator!= (const Request &a)
{ return (bool)!(*this == a); }
// inter-language operability
Request& operator= (const MPI_Request &i) {
mpi_request = i; return *this; }
operator MPI_Request () const { return mpi_request; }
// operator MPI_Request* () const { return (MPI_Request*)&mpi_request; }
#endif
//
// Point-to-Point Communication
//
virtual void Wait(Status &status);
virtual void Wait();
virtual bool Test(Status &status);
virtual bool Test();
virtual void Free(void);
static int Waitany(int count, Request array[], Status& status);
static int Waitany(int count, Request array[]);
static bool Testany(int count, Request array[], int& index, Status& status);
static bool Testany(int count, Request array[], int& index);
static void Waitall(int count, Request req_array[], Status stat_array[]);
static void Waitall(int count, Request req_array[]);
static bool Testall(int count, Request req_array[], Status stat_array[]);
static bool Testall(int count, Request req_array[]);
static int Waitsome(int incount, Request req_array[],
int array_of_indices[], Status stat_array[]) ;
static int Waitsome(int incount, Request req_array[],
int array_of_indices[]);
static int Testsome(int incount, Request req_array[],
int array_of_indices[], Status stat_array[]);
static int Testsome(int incount, Request req_array[],
int array_of_indices[]);
virtual void Cancel(void) const;
protected:
#if ! LAM_WANT_PROFILE
MPI_Request mpi_request;
#endif
private:
#if LAM_WANT_PROFILE
PMPI::Request pmpi_request;
#endif
};
class Prequest : public Request {
#if LAM_WANT_PROFILE
// friend class PMPI::Prequest;
#endif
public:
Prequest() { }
#if LAM_WANT_PROFILE
Prequest(const Request& p) : Request(p), pmpi_request(p) { }
Prequest(const PMPI::Prequest& r) :
Request((const PMPI::Request&)r),
pmpi_request(r) { }
Prequest(const MPI_Request &i) : Request(i), pmpi_request(i) { }
virtual ~Prequest() { }
Prequest& operator=(const Request& r) {
Request::operator=(r);
pmpi_request = (PMPI::Prequest)r; return *this; }
Prequest& operator=(const Prequest& r) {
Request::operator=(r);
pmpi_request = r.pmpi_request; return *this; }
#else
Prequest(const Request& p) : Request(p) { }
Prequest(const MPI_Request &i) : Request(i) { }
virtual ~Prequest() { }
Prequest& operator=(const Request& r) {
mpi_request = r; return *this; }
Prequest& operator=(const Prequest& r) {
mpi_request = r.mpi_request; return *this; }
#endif
virtual void Start();
static void Startall(int count, Prequest array_of_requests[]);
#if LAM_WANT_PROFILE
private:
PMPI::Prequest pmpi_request;
#endif
};
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