xt_core.h

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/*
 * Keywords:
 * Maintainer: Jörg Behrens <behrens@dkrz.de>
 *             Moritz Hanke <hanke@dkrz.de>
 *             Thomas Jahns <jahns@dkrz.de>
 * URL: https://dkrz-sw.gitlab-pages.dkrz.de/yaxt/
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are  permitted provided that the following conditions are
 * met:
 *
 * Redistributions of source code must retain the above copyright notice,
 * this list of conditions and the following disclaimer.
 *
 * Redistributions in binary form must reproduce the above copyright
 * notice, this list of conditions and the following disclaimer in the
 * documentation and/or other materials provided with the distribution.
 *
 * Neither the name of the DKRZ GmbH nor the names of its contributors
 * may be used to endorse or promote products derived from this software
 * without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
 * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
 * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
 * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
 
#ifndef XT_CORE_H
#define XT_CORE_H
 
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
 
#include <inttypes.h>
#include <limits.h>
 
#include <mpi.h>
 
typedef XT_INT Xt_int;
#define Xt_int_dt (XT_INT_MPIDT)
typedef unsigned XT_INT Xt_uint;
#define Xt_uint_dt (XT_UINT_MPIDT)
typedef uint64_t Xt_uid;
#define XT_INT_MAX CONF_XT_INT_MAX
#define XT_INT_MIN CONF_XT_INT_MIN
#define XT_INT_FMT CONF_XT_INT_FMT
 
typedef struct Xt_idxlist_ *Xt_idxlist;
typedef struct Xt_xmap_ *Xt_xmap;
typedef struct Xt_redist_ *Xt_redist;
 
struct Xt_pos_ext
{
  int start, size;
};
 
struct Xt_offset_ext
{
  int start, size, stride;
};
 
struct Xt_aoffset_ext
{
  MPI_Aint start;
  int size;
  MPI_Aint stride;
};
 
void
xt_initialize(MPI_Comm default_comm);
 
void
xt_finalize(void);
 
int
xt_initialized(void);
 
int
xt_finalized(void);
 
struct Xt_com_list {
  Xt_idxlist list;
  int rank;
};
 
 
#endif
 
/*
 * Local Variables:
 * c-basic-offset: 2
 * coding: utf-8
 * indent-tabs-mode: nil
 * show-trailing-whitespace: t
 * require-trailing-newline: t
 * End:
 */