fenix_data_member.hpp

/*
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// Copyright (C) 2016 Rutgers University and Sandia Corporation
//
// Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,
// the U.S. Government retains certain rights in this software.
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// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
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// 1. Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
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// 2. Redistributions in binary form must reproduce the above copyright
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// 3. Neither the name of the Corporation nor the names of the
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
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// THIS SOFTWARE IS PROVIDED BY SANDIA CORPORATION "AS IS" AND ANY
// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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// Author Marc Gamell, Eric Valenzuela, Keita Teranishi, Manish Parashar
//        Michael Heroux, and Matthew Whitlock
//
// Questions? Contact Keita Teranishi (knteran@sandia.gov) and
//                    Marc Gamell (mgamell@cac.rutgers.edu)
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#ifndef __FENIX_DATA_MEMBER_H__
#define __FENIX_DATA_MEMBER_H__
 
#define __FENIX_DEFAULT_MEMBER_SIZE 512
namespace fenix::data {
 
struct fenix_group_t;
 
struct fenix_member_entry_packet_t {
    int memberid;
    int datatype_size;
    int current_count;
};
 
struct fenix_member_entry_t {
    fenix_member_entry_t() = default;
    fenix_member_entry_t(int id, void* data, int count, MPI_Datatype datatype);
    fenix_member_entry_t(int id, void* data, int count, int datatype_size);
 
    fenix_member_entry_packet_t to_packet();
 
    int memberid = -1;
    char *user_data = nullptr;
    int current_count;
    int datatype_size;
};
 
} // namespace fenix::data
#endif // FENIX_DATA_MEMBER_H