mpi_integers.h

/**
Copyright 2009-2023 National Technology and Engineering Solutions of Sandia,
LLC (NTESS).  Under the terms of Contract DE-NA-0003525, the U.S. Government
retains certain rights in this software.

Sandia National Laboratories is a multimission laboratory managed and operated
by National Technology and Engineering Solutions of Sandia, LLC., a wholly
owned subsidiary of Honeywell International, Inc., for the U.S. Department of
Energy's National Nuclear Security Administration under contract DE-NA0003525.

Copyright (c) 2009-2023, NTESS

All rights reserved.

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 copyright holder 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 PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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Questions? Contact sst-macro-help@sandia.gov
*/

#pragma once

#ifdef __cplusplus
#include <cstdint>
#else
#include <stdint.h>
#endif

typedef int32_t MPI_Request;
typedef long MPI_Op;

typedef uint16_t MPI_Datatype;
typedef long MPI_Comm;
#define MPI_COMM_WORLD ((MPI_Comm)0)
#define MPI_COMM_SELF  ((MPI_Comm)0x44444444)

typedef int MPI_Message;

typedef uint16_t MPI_Group;
#define MPI_GROUP_EMPTY ((MPI_Group)0x48000000)

/* for info */
typedef long MPI_Info;
#define MPI_INFO_NULL         ((MPI_Info)0x1c000000)
#define MPI_MAX_INFO_KEY       255
#define MPI_MAX_INFO_VAL      1024

/* RMA and Windows */
typedef int MPI_Win;
#define MPI_WIN_NULL ((MPI_Win)0x20000000)

/* Built in (0x1 in 30-31), errhandler (0x5 in bits 26-29, allkind (0
   in 22-25), index in the low bits */
typedef int MPI_Errhandler;
#define MPI_ERRORS_ARE_FATAL ((MPI_Errhandler)0x54000000)
#define MPI_ERRORS_RETURN    ((MPI_Errhandler)0x54000001)

//ops
enum _mpi_ops_ {
  MPI_MAX = 1,
  MPI_MIN = 2,
  MPI_SUM = 3,
  MPI_PROD = 4,
  MPI_LAND = 5,
  MPI_BAND = 6,
  MPI_LOR = 7,
  MPI_BOR = 8,
  MPI_LXOR = 9,
  MPI_BXOR = 10,
  MPI_MAXLOC = 11,
  MPI_MINLOC = 12,
  MPI_REPLACE = 13,  //for MPI_Accumulate
  DUMPI_OP = 14
};

// datatypes
enum _mpi_datatypes_ {
  MPI_NULL = 0,
  MPI_CHAR = 1,
  MPI_BYTE = 2,
  MPI_SHORT = 3,
  MPI_INT = 4,
  MPI_LONG = 5,
  MPI_FLOAT = 6,
  MPI_DOUBLE = 7,
  MPI_UNSIGNED_CHAR = 8,
  MPI_UNSIGNED_SHORT = 9,
  MPI_UNSIGNED = 10,
  MPI_UNSIGNED_LONG = 11,
  MPI_LONG_DOUBLE = 12,
  MPI_LONG_LONG_INT = 13,
  MPI_PACKED = 14,
  MPI_UB = 15,
  MPI_LB = 16,
  MPI_DOUBLE_INT = 17,
  MPI_2INT = 18,
  MPI_LONG_INT = 19,
  MPI_FLOAT_INT = 20,
  MPI_SHORT_INT = 21,
  MPI_LONG_DOUBLE_INT = 22,
  MPI_SIGNED_CHAR = 23,
  MPI_WCHAR = 24,
  MPI_UNSIGNED_LONG_LONG = 25,
  MPI_COMPLEX = 26,
  MPI_DOUBLE_COMPLEX = 27,
  MPI_LOGICAL = 28,
  MPI_REAL             ,
  MPI_DOUBLE_PRECISION ,
  MPI_INTEGER          ,
  MPI_2INTEGER         ,
  MPI_2REAL            ,
  MPI_2DOUBLE_PRECISION,
  MPI_CHARACTER,
 MPI_INT8_T,
MPI_INT16_T,
MPI_INT32_T,
MPI_INT64_T,
MPI_UINT8_T,
MPI_UINT16_T,
MPI_UINT32_T,
MPI_UINT64_T,
MPI_REAL4,
MPI_REAL8,
MPI_REAL16,
MPI_COMPLEX8,
MPI_COMPLEX16,
MPI_INTEGER1,
MPI_INTEGER2,
MPI_INTEGER4,
MPI_INTEGER8,
MPI_CXX_BOOL
};
#define MPI_LONG_LONG MPI_LONG_LONG_INT

enum builtin_attrs {
  MPI_TAG_UB
};

#define MPI_IN_PLACE (void*)-1

/* Results of the compare operations. */
#define intENT     0
#define MPI_CONGRUENT 1
#define MPI_SIMILAR   2
#define MPI_UNEQUAL   3

/* Size-specific types (see MPI-2, 10.2.5) */


/* C99 fixed-width datatypes */


/* These are only guesses; make sure you change them in mpif.h as well */
#define MPI_MAX_PROCESSOR_NAME 128
#define MPI_MAX_ERROR_STRING   1024
#define MPI_MAX_PORT_NAME      256
#define MPI_MAX_OBJECT_NAME    128

/* Define some null objects */
#define MPI_COMM_NULL      ((MPI_Comm)0x04000000)
#define MPI_OP_NULL        ((MPI_Op)0x18000000)
#define MPI_GROUP_NULL     ((MPI_Group)0x08000000)
#define MPI_DATATYPE_NULL  ((MPI_Datatype)0x0c000000)
#define MPI_REQUEST_NULL   ((MPI_Request)0x2c000000)
#define MPI_GROUP_WORLD   0
#define MPI_GROUP_SELF    1

#define MPI_ADDRESS_KIND  4

/*  for rma windows  */
#define MPI_WIN_BASE        64
#define MPI_WIN_SIZE        128
#define MPI_WIN_DISP_UNIT   256


/* for subarray and darray constructors */
#define MPI_ORDER_C              56
#define MPI_ORDER_FORTRAN        57
#define MPI_DISTRIBUTE_BLOCK    121
#define MPI_DISTRIBUTE_CYCLIC   122
#define MPI_DISTRIBUTE_NONE     123
#define MPI_DISTRIBUTE_DFLT_DARG -49767

/* asserts for one-sided communication */
#define MPI_MODE_NOCHECK      1024
#define MPI_MODE_NOSTORE      2048
#define MPI_MODE_NOPUT        4096
#define MPI_MODE_NOPRECEDE    8192
#define MPI_MODE_NOSUCCEED   16384

/* Pre-defined constants */
#define MPI_UNDEFINED      (-32766)
#define MPI_KEYVAL_INVALID 0x24000000

typedef int (MPI_Copy_function)(MPI_Comm, int, void*, void*, void*, int*);
typedef int (MPI_Delete_function)(MPI_Comm, int, void*, void*);