/*
    Copyright Intel Corporation.
    
    This software and the related documents are Intel copyrighted materials, and
    your use of them is governed by the express license under which they were
    provided to you (License). Unless the License provides otherwise, you may
    not use, modify, copy, publish, distribute, disclose or transmit this
    software or the related documents without Intel's prior written permission.
    
    This software and the related documents are provided as is, with no express
    or implied warranties, other than those that are expressly stated in the
    License.
*/
/*
 * Copyright (C) by Argonne National Laboratory
    
    				  COPYRIGHT
    
    The following is a notice of limited availability of the code, and disclaimer
    which must be included in the prologue of the code and in all source listings
    of the code.
    
    Copyright Notice
    1998--2020, Argonne National Laboratory
    
    Permission is hereby granted to use, reproduce, prepare derivative works, and
    to redistribute to others.  This software was authored by:
    
    Mathematics and Computer Science Division
    Argonne National Laboratory, Argonne IL 60439
    
    (and)
    
    Department of Computer Science
    University of Illinois at Urbana-Champaign
    
    
    			      GOVERNMENT LICENSE
    
    Portions of this material resulted from work developed under a U.S.
    Government Contract and are subject to the following license: the Government
    is granted for itself and others acting on its behalf a paid-up, nonexclusive,
    irrevocable worldwide license in this computer software to reproduce, prepare
    derivative works, and perform publicly and display publicly.
    
    				  DISCLAIMER
    
    This computer code material was prepared, in part, as an account of work
    sponsored by an agency of the United States Government.  Neither the United
    States, nor the University of Chicago, nor any of their employees, makes any
    warranty express or implied, or assumes any legal liability or responsibility
    for the accuracy, completeness, or usefulness of any information, apparatus,
    product, or process disclosed, or represents that its use would not infringe
    privately owned rights.
    
    			   EXTERNAL CONTRIBUTIONS
    
    Portions of this code have been contributed under the above license by:
    
     * Intel Corporation
     * Cray
     * IBM Corporation
     * Microsoft Corporation
     * Mellanox Technologies Ltd.
     * DataDirect Networks.
     * Oak Ridge National Laboratory
     * Sun Microsystems, Lustre group
     * Dolphin Interconnect Solutions Inc.
     * Institut Polytechnique de Bordeaux
 *     
 */

/* src/include/mpi.h.  Generated from mpi.h.in by configure. */
#ifndef MPI_INCLUDED
#define MPI_INCLUDED

/* user include file for MPI programs */

#if defined(HAVE_VISIBILITY)
#define MPICH_API_PUBLIC __attribute__((visibility ("default")))
#else
#define MPICH_API_PUBLIC
#endif


#if defined(__SYCL_DEVICE_ONLY__)
#define IMPI_DEVICE_EXPORT SYCL_EXTERNAL
#else
#define IMPI_DEVICE_EXPORT
#endif

/* Keep C++ compilers from getting confused */
#if defined(__cplusplus)
extern "C" {
#endif

#define NO_TAGS_WITH_MODIFIERS 1
#undef MPICH_DEFINE_ATTR_TYPE_TYPES
#if defined(__has_attribute)
#  if __has_attribute(pointer_with_type_tag) && \
      __has_attribute(type_tag_for_datatype) && \
      !defined(NO_TAGS_WITH_MODIFIERS) &&\
      !defined(MPICH_NO_ATTR_TYPE_TAGS)
#    define MPICH_DEFINE_ATTR_TYPE_TYPES 1
#    define MPICH_ATTR_POINTER_WITH_TYPE_TAG(buffer_idx, type_idx)  __attribute__((pointer_with_type_tag(MPI,buffer_idx,type_idx)))
#    define MPICH_ATTR_TYPE_TAG(type)                               __attribute__((type_tag_for_datatype(MPI,type)))
#    define MPICH_ATTR_TYPE_TAG_LAYOUT_COMPATIBLE(type)             __attribute__((type_tag_for_datatype(MPI,type,layout_compatible)))
#    define MPICH_ATTR_TYPE_TAG_MUST_BE_NULL()                      __attribute__((type_tag_for_datatype(MPI,void,must_be_null)))
#    include <stddef.h>
#  endif
#endif

#if !defined(MPICH_ATTR_POINTER_WITH_TYPE_TAG)
#  define MPICH_ATTR_POINTER_WITH_TYPE_TAG(buffer_idx, type_idx)
#  define MPICH_ATTR_TYPE_TAG(type)
#  define MPICH_ATTR_TYPE_TAG_LAYOUT_COMPATIBLE(type)
#  define MPICH_ATTR_TYPE_TAG_MUST_BE_NULL()
#endif

#if !defined(INT8_C)
/* stdint.h was not included, see if we can get it */
#  if defined(__cplusplus)
#    if __cplusplus >= 201103
#      include <cstdint>
#    endif
#  endif
#endif

#if !defined(INT8_C)
/* stdint.h was not included, see if we can get it */
#  if defined(__STDC_VERSION__)
#    if __STDC_VERSION__ >= 199901
#      include <stdint.h>
#    endif
#  endif
#endif

#if defined(INT8_C)
/* stdint.h was included, so we can annotate these types */
#  define MPICH_ATTR_TYPE_TAG_STDINT(type) MPICH_ATTR_TYPE_TAG(type)
#else
#  define MPICH_ATTR_TYPE_TAG_STDINT(type)
#endif

#ifdef __STDC_VERSION__ 
#if __STDC_VERSION__ >= 199901
#  define MPICH_ATTR_TYPE_TAG_C99(type) MPICH_ATTR_TYPE_TAG(type)
#else
#  define MPICH_ATTR_TYPE_TAG_C99(type)
#endif
#else 
#  define MPICH_ATTR_TYPE_TAG_C99(type)
#endif

#if defined(__cplusplus)
#  define MPICH_ATTR_TYPE_TAG_CXX(type) MPICH_ATTR_TYPE_TAG(type)
#else
#  define MPICH_ATTR_TYPE_TAG_CXX(type)
#endif


/* 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_ERRHANDLER_NULL ((MPI_Errhandler)0x14000000)
#define MPI_MESSAGE_NULL   ((MPI_Message)0x2c000000)
#define MPI_MESSAGE_NO_PROC ((MPI_Message)0x6c000000)

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

typedef int MPI_Datatype;
#define MPI_CHAR           ((MPI_Datatype)0x4c000101)
#define MPI_SIGNED_CHAR    ((MPI_Datatype)0x4c000118)
#define MPI_UNSIGNED_CHAR  ((MPI_Datatype)0x4c000102)
#define MPI_BYTE           ((MPI_Datatype)0x4c00010d)
#define MPI_WCHAR          ((MPI_Datatype)0x4c00040e)
#define MPI_SHORT          ((MPI_Datatype)0x4c000203)
#define MPI_UNSIGNED_SHORT ((MPI_Datatype)0x4c000204)
#define MPI_INT            ((MPI_Datatype)0x4c000405)
#define MPI_UNSIGNED       ((MPI_Datatype)0x4c000406)
#define MPI_LONG           ((MPI_Datatype)0x4c000807)
#define MPI_UNSIGNED_LONG  ((MPI_Datatype)0x4c000808)
#define MPI_FLOAT          ((MPI_Datatype)0x4c00040a)
#define MPI_DOUBLE         ((MPI_Datatype)0x4c00080b)
#define MPI_LONG_DOUBLE    ((MPI_Datatype)0x4c00100c)
#define MPI_LONG_LONG_INT  ((MPI_Datatype)0x4c000809)
#define MPI_UNSIGNED_LONG_LONG ((MPI_Datatype)0x4c000819)
#define MPI_LONG_LONG      MPI_LONG_LONG_INT

#ifdef MPICH_DEFINE_ATTR_TYPE_TYPES
static const MPI_Datatype mpich_mpi_char               MPICH_ATTR_TYPE_TAG(char)               = MPI_CHAR;
static const MPI_Datatype mpich_mpi_signed_char        MPICH_ATTR_TYPE_TAG(signed char)        = MPI_SIGNED_CHAR;
static const MPI_Datatype mpich_mpi_unsigned_char      MPICH_ATTR_TYPE_TAG(unsigned char)      = MPI_UNSIGNED_CHAR;
/*static const MPI_Datatype mpich_mpi_byte               MPICH_ATTR_TYPE_TAG(char)               = MPI_BYTE;*/
static const MPI_Datatype mpich_mpi_wchar              MPICH_ATTR_TYPE_TAG(wchar_t)            = MPI_WCHAR;
static const MPI_Datatype mpich_mpi_short              MPICH_ATTR_TYPE_TAG(short)              = MPI_SHORT;
static const MPI_Datatype mpich_mpi_unsigned_short     MPICH_ATTR_TYPE_TAG(unsigned short)     = MPI_UNSIGNED_SHORT;
static const MPI_Datatype mpich_mpi_int                MPICH_ATTR_TYPE_TAG(int)                = MPI_INT;
static const MPI_Datatype mpich_mpi_unsigned           MPICH_ATTR_TYPE_TAG(unsigned)           = MPI_UNSIGNED;
static const MPI_Datatype mpich_mpi_long               MPICH_ATTR_TYPE_TAG(long)               = MPI_LONG;
static const MPI_Datatype mpich_mpi_unsigned_long      MPICH_ATTR_TYPE_TAG(unsigned long)      = MPI_UNSIGNED_LONG;
static const MPI_Datatype mpich_mpi_float              MPICH_ATTR_TYPE_TAG(float)              = MPI_FLOAT;
static const MPI_Datatype mpich_mpi_double             MPICH_ATTR_TYPE_TAG(double)             = MPI_DOUBLE;
#if 0x4c00100c != 0x0c000000
static const MPI_Datatype mpich_mpi_long_double        MPICH_ATTR_TYPE_TAG(long double)        = MPI_LONG_DOUBLE;
#endif
static const MPI_Datatype mpich_mpi_long_long_int      MPICH_ATTR_TYPE_TAG(long long int)      = MPI_LONG_LONG_INT;
static const MPI_Datatype mpich_mpi_unsigned_long_long MPICH_ATTR_TYPE_TAG(unsigned long long) = MPI_UNSIGNED_LONG_LONG;
#endif

#define MPI_PACKED         ((MPI_Datatype)0x4c00010f)
#define MPI_LB             ((MPI_Datatype)0x4c000010)
#define MPI_UB             ((MPI_Datatype)0x4c000011)

/* 
   The layouts for the types MPI_DOUBLE_INT etc are simply
   struct { 
       double var;
       int    loc;
   }
   This is documented in the man pages on the various datatypes.   
 */
#define MPI_FLOAT_INT         ((MPI_Datatype)0x8c000000)
#define MPI_DOUBLE_INT        ((MPI_Datatype)0x8c000001)
#define MPI_LONG_INT          ((MPI_Datatype)0x8c000002)
#define MPI_SHORT_INT         ((MPI_Datatype)0x8c000003)
#define MPI_2INT              ((MPI_Datatype)0x4c000816)
#define MPI_LONG_DOUBLE_INT   ((MPI_Datatype)0x8c000004)

#ifdef MPICH_DEFINE_ATTR_TYPE_TYPES
struct mpich_struct_mpi_float_int       { float f; int i; };
struct mpich_struct_mpi_double_int      { double d; int i; };
struct mpich_struct_mpi_long_int        { long l; int i; };
struct mpich_struct_mpi_short_int       { short s; int i; };
struct mpich_struct_mpi_2int            { int i1; int i2; };
#if 0x8c000004 != 0x0c000000
struct mpich_struct_mpi_long_double_int { long double ld; int i; };
#endif

static const MPI_Datatype mpich_mpi_float_int       MPICH_ATTR_TYPE_TAG_LAYOUT_COMPATIBLE(struct mpich_struct_mpi_float_int)       = MPI_FLOAT_INT;
static const MPI_Datatype mpich_mpi_double_int      MPICH_ATTR_TYPE_TAG_LAYOUT_COMPATIBLE(struct mpich_struct_mpi_double_int)      = MPI_DOUBLE_INT;
static const MPI_Datatype mpich_mpi_long_int        MPICH_ATTR_TYPE_TAG_LAYOUT_COMPATIBLE(struct mpich_struct_mpi_long_int)        = MPI_LONG_INT;
static const MPI_Datatype mpich_mpi_short_int       MPICH_ATTR_TYPE_TAG_LAYOUT_COMPATIBLE(struct mpich_struct_mpi_short_int)       = MPI_SHORT_INT;

/*
 * The MPI_2INT line is commented out because currently Clang 3.3 flags
 * struct {int i1; int i2;} as different from int[2]. But actually these
 * two types are of the same layout. Clang gives a type mismatch warning
 * for a definitely correct code like the following:
 *  int in[2], out[2];
 *  MPI_Reduce(in, out, 1, MPI_2INT, MPI_MAXLOC, 0, MPI_COMM_WORLD);
 *
 * So, we disable type checking for MPI_2INT until Clang fixes this bug.
 */

/* static const MPI_Datatype mpich_mpi_2int            MPICH_ATTR_TYPE_TAG_LAYOUT_COMPATIBLE(struct mpich_struct_mpi_2int)            = MPI_2INT
 */

#if 0x8c000004 != 0x0c000000
static const MPI_Datatype mpich_mpi_long_double_int MPICH_ATTR_TYPE_TAG_LAYOUT_COMPATIBLE(struct mpich_struct_mpi_long_double_int) = MPI_LONG_DOUBLE_INT;
#endif
#endif

/* Fortran types */
#define MPI_COMPLEX           ((MPI_Datatype)1275070494)
#define MPI_DOUBLE_COMPLEX    ((MPI_Datatype)1275072546)
#define MPI_LOGICAL           ((MPI_Datatype)1275069469)
#define MPI_REAL              ((MPI_Datatype)1275069468)
#define MPI_DOUBLE_PRECISION  ((MPI_Datatype)1275070495)
#define MPI_INTEGER           ((MPI_Datatype)1275069467)
#define MPI_2INTEGER          ((MPI_Datatype)1275070496)
#define MPI_2REAL             ((MPI_Datatype)1275070497)
#define MPI_2DOUBLE_PRECISION ((MPI_Datatype)1275072547)
#define MPI_CHARACTER         ((MPI_Datatype)1275068698)

/* Size-specific types (see MPI-2, 10.2.5) */
#define MPI_REAL4             ((MPI_Datatype)0x4c000427)
#define MPI_REAL8             ((MPI_Datatype)0x4c000829)
#define MPI_REAL16            ((MPI_Datatype)0x4c00102b)
#define MPI_COMPLEX8          ((MPI_Datatype)0x4c000828)
#define MPI_COMPLEX16         ((MPI_Datatype)0x4c00102a)
#define MPI_COMPLEX32         ((MPI_Datatype)0x4c00202c)
#define MPI_INTEGER1          ((MPI_Datatype)0x4c00012d)
#define MPI_INTEGER2          ((MPI_Datatype)0x4c00022f)
#define MPI_INTEGER4          ((MPI_Datatype)0x4c000430)
#define MPI_INTEGER8          ((MPI_Datatype)0x4c000831)
#define MPI_INTEGER16         ((MPI_Datatype)MPI_DATATYPE_NULL)

/* C99 fixed-width datatypes */
#define MPI_INT8_T            ((MPI_Datatype)0x4c000137)
#define MPI_INT16_T           ((MPI_Datatype)0x4c000238)
#define MPI_INT32_T           ((MPI_Datatype)0x4c000439)
#define MPI_INT64_T           ((MPI_Datatype)0x4c00083a)
#define MPI_UINT8_T           ((MPI_Datatype)0x4c00013b)
#define MPI_UINT16_T          ((MPI_Datatype)0x4c00023c)
#define MPI_UINT32_T          ((MPI_Datatype)0x4c00043d)
#define MPI_UINT64_T          ((MPI_Datatype)0x4c00083e)

#ifdef MPICH_DEFINE_ATTR_TYPE_TYPES
static const MPI_Datatype mpich_mpi_int8_t   MPICH_ATTR_TYPE_TAG_STDINT(int8_t)   = MPI_INT8_T;
static const MPI_Datatype mpich_mpi_int16_t  MPICH_ATTR_TYPE_TAG_STDINT(int16_t)  = MPI_INT16_T;
static const MPI_Datatype mpich_mpi_int32_t  MPICH_ATTR_TYPE_TAG_STDINT(int32_t)  = MPI_INT32_T;
static const MPI_Datatype mpich_mpi_int64_t  MPICH_ATTR_TYPE_TAG_STDINT(int64_t)  = MPI_INT64_T;
static const MPI_Datatype mpich_mpi_uint8_t  MPICH_ATTR_TYPE_TAG_STDINT(uint8_t)  = MPI_UINT8_T;
static const MPI_Datatype mpich_mpi_uint16_t MPICH_ATTR_TYPE_TAG_STDINT(uint16_t) = MPI_UINT16_T;
static const MPI_Datatype mpich_mpi_uint32_t MPICH_ATTR_TYPE_TAG_STDINT(uint32_t) = MPI_UINT32_T;
static const MPI_Datatype mpich_mpi_uint64_t MPICH_ATTR_TYPE_TAG_STDINT(uint64_t) = MPI_UINT64_T;
#endif

/* other C99 types */
#define MPI_C_BOOL                 ((MPI_Datatype)0x4c00013f)
#define MPI_C_FLOAT_COMPLEX        ((MPI_Datatype)0x4c000840)
#define MPI_C_COMPLEX              MPI_C_FLOAT_COMPLEX
#define MPI_C_DOUBLE_COMPLEX       ((MPI_Datatype)0x4c001041)
#define MPI_C_LONG_DOUBLE_COMPLEX  ((MPI_Datatype)0x4c002042)
/* other extension types */
#define MPIX_C_FLOAT16             ((MPI_Datatype)0x4c000246)

#ifdef MPICH_DEFINE_ATTR_TYPE_TYPES
static const MPI_Datatype mpich_mpi_c_bool                MPICH_ATTR_TYPE_TAG_C99(_Bool)           = MPI_C_BOOL;
static const MPI_Datatype mpich_mpi_c_float_complex       MPICH_ATTR_TYPE_TAG_C99(float _Complex)  = MPI_C_FLOAT_COMPLEX;
static const MPI_Datatype mpich_mpi_c_double_complex      MPICH_ATTR_TYPE_TAG_C99(double _Complex) = MPI_C_DOUBLE_COMPLEX;
#if 0x4c002042 != 0x0c000000
static const MPI_Datatype mpich_mpi_c_long_double_complex MPICH_ATTR_TYPE_TAG_C99(long double _Complex) = MPI_C_LONG_DOUBLE_COMPLEX;
#endif
#endif

/* address/offset types */
#define MPI_AINT          ((MPI_Datatype)0x4c000843)
#define MPI_OFFSET        ((MPI_Datatype)0x4c000844)
#define MPI_COUNT         ((MPI_Datatype)0x4c000845)

/* MPI-3 C++ types */
#define MPI_CXX_BOOL                ((MPI_Datatype)0x4c000133)
#define MPI_CXX_FLOAT_COMPLEX       ((MPI_Datatype)0x4c000834)
#define MPI_CXX_DOUBLE_COMPLEX      ((MPI_Datatype)0x4c001035)
#define MPI_CXX_LONG_DOUBLE_COMPLEX ((MPI_Datatype)0x4c002036)

/* typeclasses */
#define MPI_TYPECLASS_REAL 1
#define MPI_TYPECLASS_INTEGER 2
#define MPI_TYPECLASS_COMPLEX 3

/* Communicators */
typedef int MPI_Comm;
#define MPI_COMM_WORLD ((MPI_Comm)0x44000000)
#define MPI_COMM_SELF  ((MPI_Comm)0x44000001)

/* Groups */
typedef int MPI_Group;
#define MPI_GROUP_EMPTY ((MPI_Group)0x48000000)

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

/* for session */
typedef int MPI_Session;
#define MPI_SESSION_NULL     ((MPI_Session)0x38000000)

/* File and IO */
/* This define lets ROMIO know that MPI_File has been defined */
#define MPI_FILE_DEFINED
/* ROMIO uses a pointer for MPI_File objects.  This must be the same definition
   as in src/mpi/romio/include/mpio.h.in  */
typedef struct ADIOI_FileD *MPI_File;
#define MPI_FILE_NULL ((MPI_File)0)

/* Collective operations */
typedef int MPI_Op;

#define MPI_MAX     (MPI_Op)(0x58000001)
#define MPI_MIN     (MPI_Op)(0x58000002)
#define MPI_SUM     (MPI_Op)(0x58000003)
#define MPI_PROD    (MPI_Op)(0x58000004)
#define MPI_LAND    (MPI_Op)(0x58000005)
#define MPI_BAND    (MPI_Op)(0x58000006)
#define MPI_LOR     (MPI_Op)(0x58000007)
#define MPI_BOR     (MPI_Op)(0x58000008)
#define MPI_LXOR    (MPI_Op)(0x58000009)
#define MPI_BXOR    (MPI_Op)(0x5800000a)
#define MPI_MINLOC  (MPI_Op)(0x5800000b)
#define MPI_MAXLOC  (MPI_Op)(0x5800000c)
#define MPI_REPLACE (MPI_Op)(0x5800000d)
#define MPI_NO_OP   (MPI_Op)(0x5800000e)

/* Permanent key values */
/* C Versions (return pointer to value),
   Fortran Versions (return integer value).
   Handled directly by the attribute value routine
   
   DO NOT CHANGE THESE.  The values encode:
   builtin kind (0x1 in bit 30-31)
   Keyval object (0x9 in bits 26-29)
   for communicator (0x1 in bits 22-25)
   
   Fortran versions of the attributes are formed by adding one to
   the C version.
 */
#define MPI_TAG_UB           0x64400001
#define MPI_HOST             0x64400003
#define MPI_IO               0x64400005
#define MPI_WTIME_IS_GLOBAL  0x64400007
#define MPI_UNIVERSE_SIZE    0x64400009
#define MPI_LASTUSEDCODE     0x6440000b
#define MPI_APPNUM           0x6440000d

/* In addition, there are 5 predefined window attributes that are
   defined for every window */
#define MPI_WIN_BASE          0x66000001
#define MPI_WIN_SIZE          0x66000003
#define MPI_WIN_DISP_UNIT     0x66000005
#define MPI_WIN_CREATE_FLAVOR 0x66000007
#define MPI_WIN_MODEL         0x66000009

#ifdef MPICH_DEFINE_ATTR_TYPE_TYPES
static const MPI_Datatype mpich_mpi_datatype_null MPICH_ATTR_TYPE_TAG_MUST_BE_NULL() = MPI_DATATYPE_NULL;
#endif

/* These are only guesses; make sure you change them in mpif.h as well */
#define MPI_MAX_PROCESSOR_NAME 128
#define MPI_MAX_LIBRARY_VERSION_STRING 8192
#define MPI_MAX_ERROR_STRING   512
#define MPI_MAX_PORT_NAME      256
#define MPI_MAX_OBJECT_NAME    128
#define MPI_MAX_STRINGTAG_LEN  256
#define MPI_MAX_PSET_NAME_LEN  256

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

/* MPI-3 window flavors */
typedef enum MPIR_Win_flavor {
    MPI_WIN_FLAVOR_CREATE      = 1,
    MPI_WIN_FLAVOR_ALLOCATE    = 2,
    MPI_WIN_FLAVOR_DYNAMIC     = 3,
    MPI_WIN_FLAVOR_SHARED      = 4
} MPIR_Win_flavor_t;

/* MPI-3 window consistency models */
typedef enum MPIR_Win_model {
    MPI_WIN_SEPARATE   = 1,
    MPI_WIN_UNIFIED    = 2
} MPIR_Win_model_t;

/* Upper bound on the overhead in bsend for each message buffer */
#define MPI_BSEND_OVERHEAD 88

/* Topology types */
typedef enum MPIR_Topo_type { MPI_GRAPH=1, MPI_CART=2, MPI_DIST_GRAPH=3 } MPIR_Topo_type;

#define MPI_BOTTOM      (void *)0
#define MPIU_DLL_SPEC
extern MPIU_DLL_SPEC int * const MPI_UNWEIGHTED MPICH_API_PUBLIC;
extern MPIU_DLL_SPEC int * const MPI_WEIGHTS_EMPTY MPICH_API_PUBLIC;

#define MPI_PROC_NULL   (-1)
#define MPI_ANY_SOURCE 	(-2)
#define MPI_ROOT        (-3)
#define MPI_ANY_TAG     (-1)

#define MPI_LOCK_EXCLUSIVE  234
#define MPI_LOCK_SHARED     235

/* C functions */
typedef void (MPI_Handler_function) ( MPI_Comm *, int *, ... );
typedef int (MPI_Comm_copy_attr_function)(MPI_Comm, int, void *, void *, 
					  void *, int *);
typedef int (MPI_Comm_delete_attr_function)(MPI_Comm, int, void *, void *);
typedef int (MPI_Type_copy_attr_function)(MPI_Datatype, int, void *, void *, 
					  void *, int *);
typedef int (MPI_Type_delete_attr_function)(MPI_Datatype, int, void *, void *);
typedef int (MPI_Win_copy_attr_function)(MPI_Win, int, void *, void *, void *,
					 int *);
typedef int (MPI_Win_delete_attr_function)(MPI_Win, int, void *, void *);
/* added in MPI-2.2 */
typedef void (MPI_Comm_errhandler_function)(MPI_Comm *, int *, ...);
typedef void (MPI_File_errhandler_function)(MPI_File *, int *, ...);
typedef void (MPI_Win_errhandler_function)(MPI_Win *, int *, ...);
typedef void (MPI_Session_errhandler_function)(MPI_Session *, int *, ...);
/* names that were added in MPI-2.0 and deprecated in MPI-2.2 */
typedef MPI_Comm_errhandler_function MPI_Comm_errhandler_fn;
typedef MPI_File_errhandler_function MPI_File_errhandler_fn;
typedef MPI_Win_errhandler_function MPI_Win_errhandler_fn;
typedef MPI_Session_errhandler_function MPI_Session_errhandler_fn;
/* Built in (0x1 in 30-31), errhandler (0x5 in bits 26-29, allkind (0
   in 22-25), index in the low bits */
#define MPI_ERRORS_ARE_FATAL ((MPI_Errhandler)0x54000000)
#define MPI_ERRORS_RETURN    ((MPI_Errhandler)0x54000001)
/* MPIR_ERRORS_THROW_EXCEPTIONS is not part of the MPI standard, it is here to
   facilitate the c++ binding which has MPI::ERRORS_THROW_EXCEPTIONS. 
   Using the MPIR prefix preserved the MPI_ names for objects defined by
   the standard. */
#define MPIR_ERRORS_THROW_EXCEPTIONS ((MPI_Errhandler)0x54000002)
#define MPI_ERRORS_ABORT     ((MPI_Errhandler)0x54000003)
typedef int MPI_Errhandler;

/* Make the C names for the dup function mixed case.
   This is required for systems that use all uppercase names for Fortran 
   externals.  */
/* MPI 1 names */
#define MPI_NULL_COPY_FN   ((MPI_Copy_function *)0)
#define MPI_NULL_DELETE_FN ((MPI_Delete_function *)0)
#define MPI_DUP_FN         MPIR_Dup_fn
/* MPI 2 names */
#define MPI_COMM_NULL_COPY_FN ((MPI_Comm_copy_attr_function*)0)
#define MPI_COMM_NULL_DELETE_FN ((MPI_Comm_delete_attr_function*)0)
#define MPI_COMM_DUP_FN  ((MPI_Comm_copy_attr_function *)MPI_DUP_FN)
#define MPI_WIN_NULL_COPY_FN ((MPI_Win_copy_attr_function*)0)
#define MPI_WIN_NULL_DELETE_FN ((MPI_Win_delete_attr_function*)0)
#define MPI_WIN_DUP_FN   ((MPI_Win_copy_attr_function*)MPI_DUP_FN)
#define MPI_TYPE_NULL_COPY_FN ((MPI_Type_copy_attr_function*)0)
#define MPI_TYPE_NULL_DELETE_FN ((MPI_Type_delete_attr_function*)0)
#define MPI_TYPE_DUP_FN ((MPI_Type_copy_attr_function*)MPI_DUP_FN)

/* MPI request objects */
typedef int MPI_Request;

/* MPI message objects for Mprobe and related functions */
typedef int MPI_Message;

/* User combination function */
typedef void (MPI_User_function) ( void *, void *, int *, MPI_Datatype * ); 

/* MPI Attribute copy and delete functions */
typedef int (MPI_Copy_function) ( MPI_Comm, int, void *, void *, void *, int * );
typedef int (MPI_Delete_function) ( MPI_Comm, int, void *, void * );

#define MPI_VERSION    3
#define MPI_SUBVERSION 1
#define MPICH_NAME     3
#define MPICH         1
#define MPICH_HAS_C2F  1


/* MPICH_VERSION is the version string. MPICH_NUMVERSION is the
 * numeric version that can be used in numeric comparisons.
 *
 * MPICH_VERSION uses the following format:
 * Version: [MAJ].[MIN].[REV][EXT][EXT_NUMBER]
 * Example: 1.0.7rc1 has
 *          MAJ = 1
 *          MIN = 0
 *          REV = 7
 *          EXT = rc
 *          EXT_NUMBER = 1
 *
 * MPICH_NUMVERSION will convert EXT to a format number:
 *          ALPHA (a) = 0
 *          BETA (b)  = 1
 *          RC (rc)   = 2
 *          PATCH (p) = 3
 * Regular releases are treated as patch 0
 *
 * Numeric version will have 1 digit for MAJ, 2 digits for MIN, 2
 * digits for REV, 1 digit for EXT and 2 digits for EXT_NUMBER. So,
 * 1.0.7rc1 will have the numeric version 10007201.
 */
#define MPICH_VERSION "3.4a2"
#define MPICH_NUMVERSION 30400002

#define MPICH_RELEASE_TYPE_ALPHA  0
#define MPICH_RELEASE_TYPE_BETA   1
#define MPICH_RELEASE_TYPE_RC     2
#define MPICH_RELEASE_TYPE_PATCH  3

#define MPICH_CALC_VERSION(MAJOR, MINOR, REVISION, TYPE, PATCH) \
    (((MAJOR) * 10000000) + ((MINOR) * 100000) + ((REVISION) * 1000) + ((TYPE) * 100) + (PATCH))


/* I_MPI_VERSION is the version string. I_MPI_NUMVERSION is the
 * numeric version that can be used in numeric comparisons.
 *
 * I_MPI_VERSION uses the following format:
 * Version: [MAJ].[MIN].[REV][EXT][EXT_NUMBER]
 * Example: 2019.0.0b0 has
 *          MAJ = 2019
 *          MIN = 0
 *          REV = 0
 *          EXT = b
 *          EXT_NUMBER = 0
 *
 * I_MPI_NUMVERSION will convert EXT to a format number:
 *          ALPHA (a) = 0
 *          BETA (b)  = 1
 *          RC (rc)   = 2
 *          PATCH (p) = 3
 * Regular releases are treated as patch 0
 *
 * Numeric version will have 4 digits for MAJ, 2 digits for MIN, 2
 * digits for REV, 1 digit for EXT and 2 digits for EXT_NUMBER. So,
 * 2019.0.0b0 will have the numeric version 20190000100.
 */
#define I_MPI_VERSION "2021.11.0"
#define I_MPI_NUMVERSION 20211100300

/* for the datatype decoders */
enum MPIR_Combiner_enum {
    MPI_COMBINER_NAMED            = 1,
    MPI_COMBINER_DUP              = 2,
    MPI_COMBINER_CONTIGUOUS       = 3, 
    MPI_COMBINER_VECTOR           = 4,
    MPI_COMBINER_HVECTOR_INTEGER  = 5,
    MPI_COMBINER_HVECTOR          = 6,
    MPI_COMBINER_INDEXED          = 7,
    MPI_COMBINER_HINDEXED_INTEGER = 8, 
    MPI_COMBINER_HINDEXED         = 9, 
    MPI_COMBINER_INDEXED_BLOCK    = 10, 
    MPI_COMBINER_STRUCT_INTEGER   = 11,
    MPI_COMBINER_STRUCT           = 12,
    MPI_COMBINER_SUBARRAY         = 13,
    MPI_COMBINER_DARRAY           = 14,
    MPI_COMBINER_F90_REAL         = 15,
    MPI_COMBINER_F90_COMPLEX      = 16,
    MPI_COMBINER_F90_INTEGER      = 17,
    MPI_COMBINER_RESIZED          = 18,
    MPI_COMBINER_HINDEXED_BLOCK   = 19
};

/* for info */
typedef int MPI_Info;
#define MPI_INFO_NULL         ((MPI_Info)0x1c000000)
#define MPI_INFO_ENV          ((MPI_Info)0x5c000001)
#define MPI_MAX_INFO_KEY       255
#define MPI_MAX_INFO_VAL      1024

/* 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

#define MPI_IN_PLACE  (void *) -1

/* 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 

/* predefined types for MPI_Comm_split_type */
#define MPI_COMM_TYPE_SHARED    1

/* MPICH-specific types */
#define MPIX_COMM_TYPE_NEIGHBORHOOD 2

#define MPI_COMM_TYPE_HW_GUIDED    3

/* Definitions that are determined by configure. */
typedef long MPI_Aint;
typedef int MPI_Fint;
typedef long long MPI_Count;

#ifdef MPICH_DEFINE_ATTR_TYPE_TYPES
static const MPI_Datatype mpich_mpi_aint   MPICH_ATTR_TYPE_TAG(MPI_Aint)   = MPI_AINT;
#endif

/* FIXME: The following two definition are not defined by MPI and must not be
   included in the mpi.h file, as the MPI namespace is reserved to the MPI 
   standard */
#define MPI_AINT_FMT_DEC_SPEC "%ld"
#define MPI_AINT_FMT_HEX_SPEC "%lx"

/* Let ROMIO know that MPI_Offset is already defined */
#define HAVE_MPI_OFFSET
/* MPI_OFFSET_TYPEDEF is set in configure and is 
      typedef $MPI_OFFSET MPI_Offset;
   where $MPI_OFFSET is the correct C type */
typedef long long MPI_Offset;

#ifdef MPICH_DEFINE_ATTR_TYPE_TYPES
static const MPI_Datatype mpich_mpi_offset MPICH_ATTR_TYPE_TAG(MPI_Offset) = MPI_OFFSET;
#endif

/* The order of these elements must match that in mpif.h, mpi_f08_types.f90,
   and mpi_c_interface_types.f90 */
typedef struct MPI_Status {
    int count_lo;
    int count_hi_and_cancelled;
    int MPI_SOURCE;
    int MPI_TAG;
    int MPI_ERROR;
} MPI_Status;

/* types for the MPI_T_ interface */
struct MPIR_T_enum_s;
struct MPIR_T_cvar_handle_s;
struct MPIR_T_pvar_handle_s;
struct MPIR_T_pvar_session_s;

typedef struct MPIR_T_enum_s * MPI_T_enum;
typedef struct MPIR_T_cvar_handle_s * MPI_T_cvar_handle;
typedef struct MPIR_T_pvar_handle_s * MPI_T_pvar_handle;
typedef struct MPIR_T_pvar_session_s * MPI_T_pvar_session;

/* extra const at front would be safer, but is incompatible with MPI_T_ prototypes */
extern MPIU_DLL_SPEC struct MPIR_T_pvar_handle_s * const MPI_T_PVAR_ALL_HANDLES MPICH_API_PUBLIC;

#define MPI_T_ENUM_NULL         ((MPI_T_enum)NULL)
#define MPI_T_CVAR_HANDLE_NULL  ((MPI_T_cvar_handle)NULL)
#define MPI_T_PVAR_HANDLE_NULL  ((MPI_T_pvar_handle)NULL)
#define MPI_T_PVAR_SESSION_NULL ((MPI_T_pvar_session)NULL)

/* the MPI_T_ interface requires that these VERBOSITY constants occur in this
 * relative order with increasing values */
typedef enum MPIR_T_verbosity_t {
    /* don't name-shift this if/when MPI_T_ is accepted, this is an MPICH-only
     * extension */
    MPIX_T_VERBOSITY_INVALID = 0,

    /* arbitrarily shift values to aid debugging and reduce accidental errors */
    MPI_T_VERBOSITY_USER_BASIC = 221,
    MPI_T_VERBOSITY_USER_DETAIL,
    MPI_T_VERBOSITY_USER_ALL,

    MPI_T_VERBOSITY_TUNER_BASIC,
    MPI_T_VERBOSITY_TUNER_DETAIL,
    MPI_T_VERBOSITY_TUNER_ALL,

    MPI_T_VERBOSITY_MPIDEV_BASIC,
    MPI_T_VERBOSITY_MPIDEV_DETAIL,
    MPI_T_VERBOSITY_MPIDEV_ALL
} MPIR_T_verbosity_t;

typedef enum MPIR_T_bind_t {
    /* don't name-shift this if/when MPI_T_ is accepted, this is an MPICH-only
     * extension */
    MPIX_T_BIND_INVALID = 0,

    /* arbitrarily shift values to aid debugging and reduce accidental errors */
    MPI_T_BIND_NO_OBJECT = 9700,
    MPI_T_BIND_MPI_COMM,
    MPI_T_BIND_MPI_DATATYPE,
    MPI_T_BIND_MPI_ERRHANDLER,
    MPI_T_BIND_MPI_FILE,
    MPI_T_BIND_MPI_GROUP,
    MPI_T_BIND_MPI_OP,
    MPI_T_BIND_MPI_REQUEST,
    MPI_T_BIND_MPI_WIN,
    MPI_T_BIND_MPI_MESSAGE,
    MPI_T_BIND_MPI_INFO
} MPIR_T_bind_t;

typedef enum MPIR_T_scope_t {
    /* don't name-shift this if/when MPI_T_ is accepted, this is an MPICH-only
     * extension */
    MPIX_T_SCOPE_INVALID = 0,

    /* arbitrarily shift values to aid debugging and reduce accidental errors */
    MPI_T_SCOPE_CONSTANT = 60438,
    MPI_T_SCOPE_READONLY,
    MPI_T_SCOPE_LOCAL,
    MPI_T_SCOPE_GROUP,
    MPI_T_SCOPE_GROUP_EQ,
    MPI_T_SCOPE_ALL,
    MPI_T_SCOPE_ALL_EQ
} MPIR_T_scope_t;

typedef enum MPIR_T_pvar_class_t {
    /* don't name-shift this if/when MPI_T_ is accepted, this is an MPICH-only
     * extension */
    MPIX_T_PVAR_CLASS_INVALID = 0,

    /* arbitrarily shift values to aid debugging and reduce accidental errors */
    MPIR_T_PVAR_CLASS_FIRST = 240,
    MPI_T_PVAR_CLASS_STATE = MPIR_T_PVAR_CLASS_FIRST,
    MPI_T_PVAR_CLASS_LEVEL,
    MPI_T_PVAR_CLASS_SIZE,
    MPI_T_PVAR_CLASS_PERCENTAGE,
    MPI_T_PVAR_CLASS_HIGHWATERMARK,
    MPI_T_PVAR_CLASS_LOWWATERMARK,
    MPI_T_PVAR_CLASS_COUNTER,
    MPI_T_PVAR_CLASS_AGGREGATE,
    MPI_T_PVAR_CLASS_TIMER,
    MPI_T_PVAR_CLASS_GENERIC,
    MPIR_T_PVAR_CLASS_LAST,
    MPIR_T_PVAR_CLASS_NUMBER = MPIR_T_PVAR_CLASS_LAST - MPIR_T_PVAR_CLASS_FIRST
} MPIR_T_pvar_class_t;

/* Handle conversion types/functions */

/* Programs that need to convert types used in MPICH should use these */
#define MPI_Comm_c2f(comm) (MPI_Fint)(comm)
#define MPI_Comm_f2c(comm) (MPI_Comm)(comm)
#define MPI_Type_c2f(datatype) (MPI_Fint)(datatype)
#define MPI_Type_f2c(datatype) (MPI_Datatype)(datatype)
#define MPI_Group_c2f(group) (MPI_Fint)(group)
#define MPI_Group_f2c(group) (MPI_Group)(group)
#define MPI_Info_c2f(info) (MPI_Fint)(info)
#define MPI_Info_f2c(info) (MPI_Info)(info)
#define MPI_Request_f2c(request) (MPI_Request)(request)
#define MPI_Request_c2f(request) (MPI_Fint)(request)
#define MPI_Op_c2f(op) (MPI_Fint)(op)
#define MPI_Op_f2c(op) (MPI_Op)(op)
#define MPI_Errhandler_c2f(errhandler) (MPI_Fint)(errhandler)
#define MPI_Errhandler_f2c(errhandler) (MPI_Errhandler)(errhandler)
#define MPI_Win_c2f(win)   (MPI_Fint)(win)
#define MPI_Win_f2c(win)   (MPI_Win)(win)
#define MPI_Message_c2f(msg) ((MPI_Fint)(msg))
#define MPI_Message_f2c(msg) ((MPI_Message)(msg))
#define MPI_Session_c2f(session) (MPI_Fint)(session)
#define MPI_Session_f2c(session) (MPI_Session)(session)

/* PMPI versions of the handle transfer functions.  See section 4.17 */
#define PMPI_Comm_c2f(comm) (MPI_Fint)(comm)
#define PMPI_Comm_f2c(comm) (MPI_Comm)(comm)
#define PMPI_Type_c2f(datatype) (MPI_Fint)(datatype)
#define PMPI_Type_f2c(datatype) (MPI_Datatype)(datatype)
#define PMPI_Group_c2f(group) (MPI_Fint)(group)
#define PMPI_Group_f2c(group) (MPI_Group)(group)
#define PMPI_Info_c2f(info) (MPI_Fint)(info)
#define PMPI_Info_f2c(info) (MPI_Info)(info)
#define PMPI_Request_f2c(request) (MPI_Request)(request)
#define PMPI_Request_c2f(request) (MPI_Fint)(request)
#define PMPI_Op_c2f(op) (MPI_Fint)(op)
#define PMPI_Op_f2c(op) (MPI_Op)(op)
#define PMPI_Errhandler_c2f(errhandler) (MPI_Fint)(errhandler)
#define PMPI_Errhandler_f2c(errhandler) (MPI_Errhandler)(errhandler)
#define PMPI_Win_c2f(win)   (MPI_Fint)(win)
#define PMPI_Win_f2c(win)   (MPI_Win)(win)
#define PMPI_Message_c2f(msg) ((MPI_Fint)(msg))
#define PMPI_Message_f2c(msg) ((MPI_Message)(msg))
#define PMPI_Session_c2f(session) (MPI_Fint)(session)
#define PMPI_Session_f2c(session) (MPI_Session)(session)

#define MPI_STATUS_IGNORE (MPI_Status *)1
#define MPI_STATUSES_IGNORE (MPI_Status *)1
#define MPI_ERRCODES_IGNORE (int *)0

/* See 4.12.5 for MPI_F_STATUS(ES)_IGNORE */
extern MPIU_DLL_SPEC MPI_Fint * MPI_F_STATUS_IGNORE MPICH_API_PUBLIC;
extern MPIU_DLL_SPEC MPI_Fint * MPI_F_STATUSES_IGNORE MPICH_API_PUBLIC;
/* The annotation MPIU_DLL_SPEC to the extern statements is used 
   as a hook for systems that require C extensions to correctly construct
   DLLs, and is defined as an empty string otherwise
 */

/* The MPI standard requires that the ARGV_NULL values be the same as
   NULL (see 5.3.2) */
#define MPI_ARGV_NULL (char **)0
#define MPI_ARGVS_NULL (char ***)0

/* C type for MPI_STATUS in F08.
   The field order should match that in mpi_f08_types.f90, and mpi_c_interface_types.f90.
 */
typedef struct {
    MPI_Fint count_lo;
    MPI_Fint count_hi_and_cancelled;
    MPI_Fint MPI_SOURCE;
    MPI_Fint MPI_TAG;
    MPI_Fint MPI_ERROR;
} MPI_F08_status;

extern MPIU_DLL_SPEC MPI_F08_status MPIR_F08_MPI_STATUS_IGNORE_OBJ MPICH_API_PUBLIC;
extern MPIU_DLL_SPEC MPI_F08_status MPIR_F08_MPI_STATUSES_IGNORE_OBJ[1] MPICH_API_PUBLIC;
extern MPIU_DLL_SPEC int MPIR_F08_MPI_IN_PLACE MPICH_API_PUBLIC;
extern MPIU_DLL_SPEC int MPIR_F08_MPI_BOTTOM MPICH_API_PUBLIC;

/* Pointers to above objects */
extern MPIU_DLL_SPEC MPI_F08_status *MPI_F08_STATUS_IGNORE MPICH_API_PUBLIC;
extern MPIU_DLL_SPEC MPI_F08_status *MPI_F08_STATUSES_IGNORE MPICH_API_PUBLIC;

/* For supported thread levels */
#define MPI_THREAD_SINGLE 0
#define MPI_THREAD_FUNNELED 1
#define MPI_THREAD_SERIALIZED 2
#define MPI_THREAD_MULTIPLE 3

/* Typedefs for generalized requests */
typedef int (MPI_Grequest_cancel_function)(void *, int); 
typedef int (MPI_Grequest_free_function)(void *); 
typedef int (MPI_Grequest_query_function)(void *, MPI_Status *); 
typedef int (MPIX_Grequest_poll_function)(void *, MPI_Status *);
typedef int (MPIX_Grequest_wait_function)(int, void **, double, MPI_Status *);

/* MPI's error classes */
#define MPI_SUCCESS          0      /* Successful return code */
/* Communication argument parameters */
#define MPI_ERR_BUFFER       1      /* Invalid buffer pointer */
#define MPI_ERR_COUNT        2      /* Invalid count argument */
#define MPI_ERR_TYPE         3      /* Invalid datatype argument */
#define MPI_ERR_TAG          4      /* Invalid tag argument */
#define MPI_ERR_COMM         5      /* Invalid communicator */
#define MPI_ERR_RANK         6      /* Invalid rank */
#define MPI_ERR_ROOT         7      /* Invalid root */
#define MPI_ERR_TRUNCATE    14      /* Message truncated on receive */

/* MPI Objects (other than COMM) */
#define MPI_ERR_GROUP        8      /* Invalid group */
#define MPI_ERR_OP           9      /* Invalid operation */
#define MPI_ERR_REQUEST     19      /* Invalid mpi_request handle */

/* Special topology argument parameters */
#define MPI_ERR_TOPOLOGY    10      /* Invalid topology */
#define MPI_ERR_DIMS        11      /* Invalid dimension argument */

/* All other arguments.  This is a class with many kinds */
#define MPI_ERR_ARG         12      /* Invalid argument */

/* Other errors that are not simply an invalid argument */
#define MPI_ERR_OTHER       15      /* Other error; use Error_string */

#define MPI_ERR_UNKNOWN     13      /* Unknown error */
#define MPI_ERR_INTERN      16      /* Internal error code    */

/* Multiple completion has three special error classes */
#define MPI_ERR_IN_STATUS           17      /* Look in status for error value */
#define MPI_ERR_PENDING             18      /* Pending request */

/* New MPI-2 Error classes */
#define MPI_ERR_ACCESS      20      /* */
#define MPI_ERR_AMODE       21      /* */
#define MPI_ERR_BAD_FILE    22      /* */
#define MPI_ERR_CONVERSION  23      /* */
#define MPI_ERR_DUP_DATAREP 24      /* */
#define MPI_ERR_FILE_EXISTS 25      /* */
#define MPI_ERR_FILE_IN_USE 26      /* */
#define MPI_ERR_FILE        27      /* */
#define MPI_ERR_IO          32      /* */
#define MPI_ERR_NO_SPACE    36      /* */
#define MPI_ERR_NO_SUCH_FILE 37     /* */
#define MPI_ERR_READ_ONLY   40      /* */
#define MPI_ERR_UNSUPPORTED_DATAREP   43  /* */

/* MPI_ERR_INFO is NOT defined in the MPI-2 standard.  I believe that
   this is an oversight */
#define MPI_ERR_INFO        28      /* */
#define MPI_ERR_INFO_KEY    29      /* */
#define MPI_ERR_INFO_VALUE  30      /* */
#define MPI_ERR_INFO_NOKEY  31      /* */

#define MPI_ERR_NAME        33      /* */
#define MPI_ERR_NO_MEM      34      /* Alloc_mem could not allocate memory */
#define MPI_ERR_NOT_SAME    35      /* */
#define MPI_ERR_PORT        38      /* */
#define MPI_ERR_QUOTA       39      /* */
#define MPI_ERR_SERVICE     41      /* */
#define MPI_ERR_SPAWN       42      /* */
#define MPI_ERR_UNSUPPORTED_OPERATION 44 /* */
#define MPI_ERR_WIN         45      /* */

#define MPI_ERR_BASE        46      /* */
#define MPI_ERR_LOCKTYPE    47      /* */
#define MPI_ERR_KEYVAL      48      /* Erroneous attribute key */
#define MPI_ERR_RMA_CONFLICT 49     /* */
#define MPI_ERR_RMA_SYNC    50      /* */ 
#define MPI_ERR_SIZE        51      /* */
#define MPI_ERR_DISP        52      /* */
#define MPI_ERR_ASSERT      53      /* */

#define MPI_ERR_RMA_RANGE  55       /* */
#define MPI_ERR_RMA_ATTACH 56       /* */
#define MPI_ERR_RMA_SHARED 57       /* */
#define MPI_ERR_RMA_FLAVOR 58       /* */

/* Return codes for functions in the MPI Tool Information Interface */
#define MPI_T_ERR_MEMORY            59  /* Out of memory */
#define MPI_T_ERR_NOT_INITIALIZED   60  /* Interface not initialized */
#define MPI_T_ERR_CANNOT_INIT       61  /* Interface not in the state to
                                           be initialized */
#define MPI_T_ERR_INVALID_INDEX     62  /* The index is invalid or
                                           has been deleted  */
#define MPI_T_ERR_INVALID_ITEM      63  /* Item index queried is out of range */
#define MPI_T_ERR_INVALID_HANDLE    64  /* The handle is invalid */
#define MPI_T_ERR_OUT_OF_HANDLES    65  /* No more handles available */
#define MPI_T_ERR_OUT_OF_SESSIONS   66  /* No more sessions available */
#define MPI_T_ERR_INVALID_SESSION   67  /* Session argument is not valid */
#define MPI_T_ERR_CVAR_SET_NOT_NOW  68  /* Cvar can't be set at this moment */
#define MPI_T_ERR_CVAR_SET_NEVER    69  /* Cvar can't be set until
                                           end of execution */
#define MPI_T_ERR_PVAR_NO_STARTSTOP 70  /* Pvar can't be started or stopped */
#define MPI_T_ERR_PVAR_NO_WRITE     71  /* Pvar can't be written or reset */
#define MPI_T_ERR_PVAR_NO_ATOMIC    72  /* Pvar can't be R/W atomically */
#define MPI_T_ERR_INVALID_NAME      73  /* Name doesn't match */
#define MPI_T_ERR_INVALID           74  /* Generic error code for MPI_T added in MPI-3.1 */

#define MPI_ERR_SESSION            75  /* Invalid session handle */

#define MPI_ERR_LASTCODE    0x3fffffff  /* Last valid error code for a 
					   predefined error class */
#define MPICH_ERR_LAST_CLASS 75     /* It is also helpful to know the
				       last valid class */

#define MPICH_ERR_FIRST_MPIX 100 /* Define a gap here because sock is
                                  * already using some of the values in this
                                  * range. All MPIX error codes will be
                                  * above this value to be ABI complaint. */

#define MPIX_ERR_PROC_FAILED          MPICH_ERR_FIRST_MPIX+1 /* Process failure */
#define MPIX_ERR_PROC_FAILED_PENDING  MPICH_ERR_FIRST_MPIX+2 /* A failure has caused this request
                                                              * to be pending */
#define MPIX_ERR_REVOKED              MPICH_ERR_FIRST_MPIX+3 /* The communciation object has been revoked */
#define MPIX_ERR_EAGAIN               MPICH_ERR_FIRST_MPIX+4 /* Operation could not be issued */
#define MPIX_ERR_NOREQ                MPICH_ERR_FIRST_MPIX+5 /* Cannot allocate request */

#define MPICH_ERR_LAST_MPIX           MPICH_ERR_FIRST_MPIX+5


/* End of MPI's error classes */

/* Function type defs */
typedef int (MPI_Datarep_conversion_function)(void *, MPI_Datatype, int, 
             void *, MPI_Offset, void *);
typedef int (MPI_Datarep_extent_function)(MPI_Datatype datatype, MPI_Aint *,
                      void *);
#define MPI_CONVERSION_FN_NULL ((MPI_Datarep_conversion_function *)0)

/* 
   For systems that may need to add additional definitions to support
   different declaration styles and options (e.g., different calling 
   conventions or DLL import/export controls).  
*/
/* --Insert Additional Definitions Here-- */

/*
 * Normally, we provide prototypes for all MPI routines.  In a few weird
 * cases, we need to suppress the prototypes.
 */
#ifndef MPICH_SUPPRESS_PROTOTYPES
/* We require that the C compiler support prototypes */
/* Begin Prototypes */
int MPI_Send(const void *buf, int count, MPI_Datatype datatype, int dest, int tag,
             MPI_Comm comm) MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,3) MPICH_API_PUBLIC;
int MPI_Recv(void *buf, int count, MPI_Datatype datatype, int source, int tag,
             MPI_Comm comm, MPI_Status *status) MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,3) MPICH_API_PUBLIC;
int MPI_Get_count(const MPI_Status *status, MPI_Datatype datatype, int *count) MPICH_API_PUBLIC;
int MPI_Comm_create_from_group(MPI_Group group, const char *stringtag, MPI_Info info,
                               MPI_Errhandler errhandler, MPI_Comm *newcomm) MPICH_API_PUBLIC;
int MPI_Group_from_session_pset(MPI_Session session, const char *pset_name, MPI_Group *newgroup)
    MPICH_API_PUBLIC;
int MPI_Session_finalize(MPI_Session *session) MPICH_API_PUBLIC;
int MPI_Session_get_info(MPI_Session session, MPI_Info *info_used) MPICH_API_PUBLIC;
int MPI_Session_get_nth_pset(MPI_Session session, MPI_Info info, int n, int *pset_len,
                             char *pset_name) MPICH_API_PUBLIC;
int MPI_Session_get_num_psets(MPI_Session session, MPI_Info info, int *npset_names)
    MPICH_API_PUBLIC;
int MPI_Session_get_pset_info(MPI_Session session, const char *pset_name, MPI_Info *info)
    MPICH_API_PUBLIC;
int MPI_Session_init(MPI_Info info, MPI_Errhandler errhandler, MPI_Session *session)
    MPICH_API_PUBLIC;
int MPI_Bsend(const void *buf, int count, MPI_Datatype datatype, int dest, int tag,
              MPI_Comm comm) MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,3) MPICH_API_PUBLIC;
int MPI_Ssend(const void *buf, int count, MPI_Datatype datatype, int dest, int tag,
              MPI_Comm comm) MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,3) MPICH_API_PUBLIC;
int MPI_Rsend(const void *buf, int count, MPI_Datatype datatype, int dest, int tag,
              MPI_Comm comm) MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,3) MPICH_API_PUBLIC;
int MPI_Buffer_attach(void *buffer, int size) MPICH_API_PUBLIC;
int MPI_Buffer_detach(void *buffer_addr, int *size) MPICH_API_PUBLIC;
int MPI_Isend(const void *buf, int count, MPI_Datatype datatype, int dest, int tag,
              MPI_Comm comm, MPI_Request *request) MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,3) MPICH_API_PUBLIC;
int MPI_Ibsend(const void *buf, int count, MPI_Datatype datatype, int dest, int tag,
               MPI_Comm comm, MPI_Request *request) MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,3) MPICH_API_PUBLIC;
int MPI_Issend(const void *buf, int count, MPI_Datatype datatype, int dest, int tag,
               MPI_Comm comm, MPI_Request *request) MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,3) MPICH_API_PUBLIC;
int MPI_Irsend(const void *buf, int count, MPI_Datatype datatype, int dest, int tag,
               MPI_Comm comm, MPI_Request *request) MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,3) MPICH_API_PUBLIC;
int MPI_Irecv(void *buf, int count, MPI_Datatype datatype, int source, int tag,
              MPI_Comm comm, MPI_Request *request) MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,3) MPICH_API_PUBLIC;
int MPI_Wait(MPI_Request *request, MPI_Status *status) MPICH_API_PUBLIC;
int MPI_Test(MPI_Request *request, int *flag, MPI_Status *status) MPICH_API_PUBLIC;
int MPI_Request_free(MPI_Request *request) MPICH_API_PUBLIC;
int MPI_Waitany(int count, MPI_Request array_of_requests[], int *indx, MPI_Status *status) MPICH_API_PUBLIC;
int MPI_Testany(int count, MPI_Request array_of_requests[], int *indx, int *flag,
                MPI_Status *status) MPICH_API_PUBLIC;
int MPI_Waitall(int count, MPI_Request array_of_requests[], MPI_Status array_of_statuses[]) MPICH_API_PUBLIC;
int MPI_Testall(int count, MPI_Request array_of_requests[], int *flag,
                MPI_Status array_of_statuses[]) MPICH_API_PUBLIC;
int MPI_Waitsome(int incount, MPI_Request array_of_requests[], int *outcount,
                 int array_of_indices[], MPI_Status array_of_statuses[]) MPICH_API_PUBLIC;
int MPI_Testsome(int incount, MPI_Request array_of_requests[], int *outcount,
                 int array_of_indices[], MPI_Status array_of_statuses[]) MPICH_API_PUBLIC;
int MPI_Iprobe(int source, int tag, MPI_Comm comm, int *flag, MPI_Status *status) MPICH_API_PUBLIC;
int MPI_Probe(int source, int tag, MPI_Comm comm, MPI_Status *status) MPICH_API_PUBLIC;
int MPI_Cancel(MPI_Request *request) MPICH_API_PUBLIC;
int MPI_Test_cancelled(const MPI_Status *status, int *flag) MPICH_API_PUBLIC;
int MPI_Send_init(const void *buf, int count, MPI_Datatype datatype, int dest, int tag,
                  MPI_Comm comm, MPI_Request *request) MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,3) MPICH_API_PUBLIC;
int MPI_Bsend_init(const void *buf, int count, MPI_Datatype datatype, int dest, int tag,
                   MPI_Comm comm, MPI_Request *request) MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,3) MPICH_API_PUBLIC;
int MPI_Ssend_init(const void *buf, int count, MPI_Datatype datatype, int dest, int tag,
                   MPI_Comm comm, MPI_Request *request) MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,3) MPICH_API_PUBLIC;
int MPI_Rsend_init(const void *buf, int count, MPI_Datatype datatype, int dest, int tag,
                   MPI_Comm comm, MPI_Request *request) MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,3) MPICH_API_PUBLIC;
int MPI_Recv_init(void *buf, int count, MPI_Datatype datatype, int source, int tag,
                  MPI_Comm comm, MPI_Request *request) MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,3) MPICH_API_PUBLIC;
int MPI_Start(MPI_Request *request) MPICH_API_PUBLIC;
int MPI_Startall(int count, MPI_Request array_of_requests[]) MPICH_API_PUBLIC;
int MPI_Sendrecv(const void *sendbuf, int sendcount, MPI_Datatype sendtype, int dest,
                 int sendtag, void *recvbuf, int recvcount, MPI_Datatype recvtype,
                 int source, int recvtag, MPI_Comm comm, MPI_Status *status)
                 MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,3) MPICH_ATTR_POINTER_WITH_TYPE_TAG(6,8) MPICH_API_PUBLIC;
int MPI_Sendrecv_replace(void *buf, int count, MPI_Datatype datatype, int dest,
                         int sendtag, int source, int recvtag, MPI_Comm comm,
                         MPI_Status *status) MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,3) MPICH_API_PUBLIC;
int MPI_Type_contiguous(int count, MPI_Datatype oldtype, MPI_Datatype *newtype) MPICH_API_PUBLIC;
int MPI_Type_vector(int count, int blocklength, int stride, MPI_Datatype oldtype,
                    MPI_Datatype *newtype) MPICH_API_PUBLIC;
int MPI_Type_hvector(int count, int blocklength, MPI_Aint stride, MPI_Datatype oldtype,
                     MPI_Datatype *newtype) MPICH_API_PUBLIC;
int MPI_Type_indexed(int count, const int *array_of_blocklengths,
                     const int *array_of_displacements, MPI_Datatype oldtype,
                     MPI_Datatype *newtype) MPICH_API_PUBLIC;
int MPI_Type_hindexed(int count, int *array_of_blocklengths,
                      MPI_Aint *array_of_displacements, MPI_Datatype oldtype,
                      MPI_Datatype *newtype) MPICH_API_PUBLIC;
int MPI_Type_struct(int count, int *array_of_blocklengths,
                    MPI_Aint *array_of_displacements,
                    MPI_Datatype *array_of_types, MPI_Datatype *newtype) MPICH_API_PUBLIC;
int MPI_Address(void *location, MPI_Aint *address) MPICH_API_PUBLIC;
int MPI_Type_extent(MPI_Datatype datatype, MPI_Aint *extent) MPICH_API_PUBLIC;
int MPI_Type_size(MPI_Datatype datatype, int *size) MPICH_API_PUBLIC;
int MPI_Type_lb(MPI_Datatype datatype, MPI_Aint *displacement) MPICH_API_PUBLIC;
int MPI_Type_ub(MPI_Datatype datatype, MPI_Aint *displacement) MPICH_API_PUBLIC;
int MPI_Type_commit(MPI_Datatype *datatype) MPICH_API_PUBLIC;
int MPI_Type_free(MPI_Datatype *datatype) MPICH_API_PUBLIC;
int MPI_Get_elements(const MPI_Status *status, MPI_Datatype datatype, int *count) MPICH_API_PUBLIC;
int MPI_Pack(const void *inbuf, int incount, MPI_Datatype datatype, void *outbuf,
             int outsize, int *position, MPI_Comm comm) MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,3) MPICH_API_PUBLIC;
int MPI_Unpack(const void *inbuf, int insize, int *position, void *outbuf, int outcount,
               MPI_Datatype datatype, MPI_Comm comm) MPICH_ATTR_POINTER_WITH_TYPE_TAG(4,6) MPICH_API_PUBLIC;
int MPI_Pack_size(int incount, MPI_Datatype datatype, MPI_Comm comm, int *size) MPICH_API_PUBLIC;
int MPI_Barrier(MPI_Comm comm) MPICH_API_PUBLIC;
int MPI_Bcast(void *buffer, int count, MPI_Datatype datatype, int root, MPI_Comm comm)
              MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,3) MPICH_API_PUBLIC;
int MPI_Gather(const void *sendbuf, int sendcount, MPI_Datatype sendtype, void *recvbuf,
               int recvcount, MPI_Datatype recvtype, int root, MPI_Comm comm)
               MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,3) MPICH_ATTR_POINTER_WITH_TYPE_TAG(4,6) MPICH_API_PUBLIC;
int MPI_Gatherv(const void *sendbuf, int sendcount, MPI_Datatype sendtype, void *recvbuf,
                const int *recvcounts, const int *displs, MPI_Datatype recvtype, int root,
                MPI_Comm comm)
                MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,3) MPICH_ATTR_POINTER_WITH_TYPE_TAG(4,7) MPICH_API_PUBLIC;
int MPI_Scatter(const void *sendbuf, int sendcount, MPI_Datatype sendtype, void *recvbuf,
                int recvcount, MPI_Datatype recvtype, int root, MPI_Comm comm)
                MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,3) MPICH_ATTR_POINTER_WITH_TYPE_TAG(4,6) MPICH_API_PUBLIC;
int MPI_Scatterv(const void *sendbuf, const int *sendcounts, const int *displs,
                 MPI_Datatype sendtype, void *recvbuf, int recvcount, MPI_Datatype recvtype,
                 int root, MPI_Comm comm)
                 MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,4) MPICH_ATTR_POINTER_WITH_TYPE_TAG(5,7) MPICH_API_PUBLIC;
int MPI_Allgather(const void *sendbuf, int sendcount, MPI_Datatype sendtype, void *recvbuf,
                  int recvcount, MPI_Datatype recvtype, MPI_Comm comm)
                  MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,3) MPICH_ATTR_POINTER_WITH_TYPE_TAG(4,6) MPICH_API_PUBLIC;
int MPI_Allgatherv(const void *sendbuf, int sendcount, MPI_Datatype sendtype, void *recvbuf,
                   const int *recvcounts, const int *displs, MPI_Datatype recvtype, MPI_Comm comm)
                   MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,3) MPICH_ATTR_POINTER_WITH_TYPE_TAG(4,7) MPICH_API_PUBLIC;
int MPI_Alltoall(const void *sendbuf, int sendcount, MPI_Datatype sendtype, void *recvbuf,
                 int recvcount, MPI_Datatype recvtype, MPI_Comm comm)
                 MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,3) MPICH_ATTR_POINTER_WITH_TYPE_TAG(4,6) MPICH_API_PUBLIC;
int MPI_Alltoallv(const void *sendbuf, const int *sendcounts, const int *sdispls,
                  MPI_Datatype sendtype, void *recvbuf, const int *recvcounts,
                  const int *rdispls, MPI_Datatype recvtype, MPI_Comm comm)
                  MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,4) MPICH_ATTR_POINTER_WITH_TYPE_TAG(5,8) MPICH_API_PUBLIC;
int MPI_Alltoallw(const void *sendbuf, const int sendcounts[], const int sdispls[],
                  const MPI_Datatype sendtypes[], void *recvbuf, const int recvcounts[],
                  const int rdispls[], const MPI_Datatype recvtypes[], MPI_Comm comm) MPICH_API_PUBLIC;
int MPI_Exscan(const void *sendbuf, void *recvbuf, int count, MPI_Datatype datatype,
               MPI_Op op, MPI_Comm comm)
               MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,4) MPICH_ATTR_POINTER_WITH_TYPE_TAG(2,4) MPICH_API_PUBLIC;
int MPI_Reduce(const void *sendbuf, void *recvbuf, int count, MPI_Datatype datatype,
               MPI_Op op, int root, MPI_Comm comm)
               MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,4) MPICH_ATTR_POINTER_WITH_TYPE_TAG(2,4) MPICH_API_PUBLIC;
int MPI_Op_create(MPI_User_function *user_fn, int commute, MPI_Op *op) MPICH_API_PUBLIC;
int MPI_Op_free(MPI_Op *op) MPICH_API_PUBLIC;
int MPI_Allreduce(const void *sendbuf, void *recvbuf, int count, MPI_Datatype datatype,
                  MPI_Op op, MPI_Comm comm)
                  MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,4) MPICH_ATTR_POINTER_WITH_TYPE_TAG(2,4) MPICH_API_PUBLIC;
int MPI_Reduce_scatter(const void *sendbuf, void *recvbuf, const int recvcounts[],
                       MPI_Datatype datatype, MPI_Op op, MPI_Comm comm)
                       MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,4) MPICH_ATTR_POINTER_WITH_TYPE_TAG(2,4) MPICH_API_PUBLIC;
int MPI_Scan(const void *sendbuf, void *recvbuf, int count, MPI_Datatype datatype, MPI_Op op,
             MPI_Comm comm)
             MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,4) MPICH_ATTR_POINTER_WITH_TYPE_TAG(2,4) MPICH_API_PUBLIC;
int MPI_Group_size(MPI_Group group, int *size) MPICH_API_PUBLIC;
int MPI_Group_rank(MPI_Group group, int *rank) MPICH_API_PUBLIC;
int MPI_Group_translate_ranks(MPI_Group group1, int n, const int ranks1[], MPI_Group group2,
                              int ranks2[]) MPICH_API_PUBLIC;
int MPI_Group_compare(MPI_Group group1, MPI_Group group2, int *result) MPICH_API_PUBLIC;
int MPI_Comm_group(MPI_Comm comm, MPI_Group *group) MPICH_API_PUBLIC;
int MPI_Group_union(MPI_Group group1, MPI_Group group2, MPI_Group *newgroup) MPICH_API_PUBLIC;
int MPI_Group_intersection(MPI_Group group1, MPI_Group group2, MPI_Group *newgroup) MPICH_API_PUBLIC;
int MPI_Group_difference(MPI_Group group1, MPI_Group group2, MPI_Group *newgroup) MPICH_API_PUBLIC;
int MPI_Group_incl(MPI_Group group, int n, const int ranks[], MPI_Group *newgroup) MPICH_API_PUBLIC;
int MPI_Group_excl(MPI_Group group, int n, const int ranks[], MPI_Group *newgroup) MPICH_API_PUBLIC;
int MPI_Group_range_incl(MPI_Group group, int n, int ranges[][3], MPI_Group *newgroup) MPICH_API_PUBLIC;
int MPI_Group_range_excl(MPI_Group group, int n, int ranges[][3], MPI_Group *newgroup) MPICH_API_PUBLIC;
int MPI_Group_free(MPI_Group *group) MPICH_API_PUBLIC;
int MPI_Comm_size(MPI_Comm comm, int *size) MPICH_API_PUBLIC;
int MPI_Comm_rank(MPI_Comm comm, int *rank) MPICH_API_PUBLIC;
int MPI_Comm_compare(MPI_Comm comm1, MPI_Comm comm2, int *result) MPICH_API_PUBLIC;
int MPI_Comm_dup(MPI_Comm comm, MPI_Comm *newcomm) MPICH_API_PUBLIC;
int MPI_Comm_dup_with_info(MPI_Comm comm, MPI_Info info, MPI_Comm *newcomm) MPICH_API_PUBLIC;
int MPI_Comm_create(MPI_Comm comm, MPI_Group group, MPI_Comm *newcomm) MPICH_API_PUBLIC;
int MPI_Comm_split(MPI_Comm comm, int color, int key, MPI_Comm *newcomm) MPICH_API_PUBLIC;
int MPI_Comm_free(MPI_Comm *comm) MPICH_API_PUBLIC;
int MPI_Comm_test_inter(MPI_Comm comm, int *flag) MPICH_API_PUBLIC;
int MPI_Comm_remote_size(MPI_Comm comm, int *size) MPICH_API_PUBLIC;
int MPI_Comm_remote_group(MPI_Comm comm, MPI_Group *group) MPICH_API_PUBLIC;
int MPI_Intercomm_create(MPI_Comm local_comm, int local_leader, MPI_Comm peer_comm,
                         int remote_leader, int tag, MPI_Comm *newintercomm) MPICH_API_PUBLIC;
int MPI_Intercomm_merge(MPI_Comm intercomm, int high, MPI_Comm *newintracomm) MPICH_API_PUBLIC;
int MPI_Keyval_create(MPI_Copy_function *copy_fn, MPI_Delete_function *delete_fn,
                      int *keyval, void *extra_state) MPICH_API_PUBLIC;
int MPI_Keyval_free(int *keyval) MPICH_API_PUBLIC;
int MPI_Attr_put(MPI_Comm comm, int keyval, void *attribute_val) MPICH_API_PUBLIC;
int MPI_Attr_get(MPI_Comm comm, int keyval, void *attribute_val, int *flag) MPICH_API_PUBLIC;
int MPI_Attr_delete(MPI_Comm comm, int keyval) MPICH_API_PUBLIC;
int MPI_Topo_test(MPI_Comm comm, int *status) MPICH_API_PUBLIC;
int MPI_Cart_create(MPI_Comm comm_old, int ndims, const int dims[], const int periods[],
                    int reorder, MPI_Comm *comm_cart) MPICH_API_PUBLIC;
int MPI_Dims_create(int nnodes, int ndims, int dims[]) MPICH_API_PUBLIC;
int MPI_Graph_create(MPI_Comm comm_old, int nnodes, const int indx[], const int edges[],
                     int reorder, MPI_Comm *comm_graph) MPICH_API_PUBLIC;
int MPI_Graphdims_get(MPI_Comm comm, int *nnodes, int *nedges) MPICH_API_PUBLIC;
int MPI_Graph_get(MPI_Comm comm, int maxindex, int maxedges, int indx[], int edges[]) MPICH_API_PUBLIC;
int MPI_Cartdim_get(MPI_Comm comm, int *ndims) MPICH_API_PUBLIC;
int MPI_Cart_get(MPI_Comm comm, int maxdims, int dims[], int periods[], int coords[]) MPICH_API_PUBLIC;
int MPI_Cart_rank(MPI_Comm comm, const int coords[], int *rank) MPICH_API_PUBLIC;
int MPI_Cart_coords(MPI_Comm comm, int rank, int maxdims, int coords[]) MPICH_API_PUBLIC;
int MPI_Graph_neighbors_count(MPI_Comm comm, int rank, int *nneighbors) MPICH_API_PUBLIC;
int MPI_Graph_neighbors(MPI_Comm comm, int rank, int maxneighbors, int neighbors[]) MPICH_API_PUBLIC;
int MPI_Cart_shift(MPI_Comm comm, int direction, int disp, int *rank_source, int *rank_dest) MPICH_API_PUBLIC;
int MPI_Cart_sub(MPI_Comm comm, const int remain_dims[], MPI_Comm *newcomm) MPICH_API_PUBLIC;
int MPI_Cart_map(MPI_Comm comm, int ndims, const int dims[], const int periods[], int *newrank) MPICH_API_PUBLIC;
int MPI_Graph_map(MPI_Comm comm, int nnodes, const int indx[], const int edges[], int *newrank) MPICH_API_PUBLIC;
int MPI_Get_processor_name(char *name, int *resultlen) MPICH_API_PUBLIC;
int MPI_Get_version(int *version, int *subversion) MPICH_API_PUBLIC;
int MPI_Get_library_version(char *version, int *resultlen) MPICH_API_PUBLIC;
int MPI_Errhandler_create(MPI_Handler_function *function, MPI_Errhandler *errhandler) MPICH_API_PUBLIC;
int MPI_Errhandler_set(MPI_Comm comm, MPI_Errhandler errhandler) MPICH_API_PUBLIC;
int MPI_Errhandler_get(MPI_Comm comm, MPI_Errhandler *errhandler) MPICH_API_PUBLIC;
int MPI_Errhandler_free(MPI_Errhandler *errhandler) MPICH_API_PUBLIC;
int MPI_Error_string(int errorcode, char *string, int *resultlen) MPICH_API_PUBLIC;
int MPI_Error_class(int errorcode, int *errorclass) MPICH_API_PUBLIC;
double MPI_Wtime(void) MPICH_API_PUBLIC;
double MPI_Wtick(void) MPICH_API_PUBLIC;
int MPI_Init(int *argc, char ***argv) MPICH_API_PUBLIC;
int MPI_Finalize(void) MPICH_API_PUBLIC;
int MPI_Initialized(int *flag) MPICH_API_PUBLIC;
int MPI_Abort(MPI_Comm comm, int errorcode) MPICH_API_PUBLIC;

/* Note that we may need to define a @PCONTROL_LIST@ depending on whether
   stdargs are supported */
int MPI_Pcontrol(const int level, ...) MPICH_API_PUBLIC;
int MPI_DUP_FN(MPI_Comm oldcomm, int keyval, void *extra_state, void *attribute_val_in,
               void *attribute_val_out, int *flag) MPICH_API_PUBLIC;

/* Process Creation and Management */
int MPI_Close_port(const char *port_name) MPICH_API_PUBLIC;
int MPI_Comm_accept(const char *port_name, MPI_Info info, int root, MPI_Comm comm,
                    MPI_Comm *newcomm) MPICH_API_PUBLIC;
int MPI_Comm_connect(const char *port_name, MPI_Info info, int root, MPI_Comm comm,
                     MPI_Comm *newcomm) MPICH_API_PUBLIC;
int MPI_Comm_disconnect(MPI_Comm *comm) MPICH_API_PUBLIC;
int MPI_Comm_get_parent(MPI_Comm *parent) MPICH_API_PUBLIC;
int MPI_Comm_join(int fd, MPI_Comm *intercomm) MPICH_API_PUBLIC;
int MPI_Comm_spawn(const char *command, char *argv[], int maxprocs, MPI_Info info, int root,
                   MPI_Comm comm, MPI_Comm *intercomm, int array_of_errcodes[]) MPICH_API_PUBLIC;
int MPI_Comm_spawn_multiple(int count, char *array_of_commands[], char **array_of_argv[],
                            const int array_of_maxprocs[], const MPI_Info array_of_info[],
                            int root, MPI_Comm comm, MPI_Comm *intercomm, int array_of_errcodes[]) MPICH_API_PUBLIC;
int MPI_Lookup_name(const char *service_name, MPI_Info info, char *port_name) MPICH_API_PUBLIC;
int MPI_Open_port(MPI_Info info, char *port_name) MPICH_API_PUBLIC;
int MPI_Publish_name(const char *service_name, MPI_Info info, const char *port_name) MPICH_API_PUBLIC;
int MPI_Unpublish_name(const char *service_name, MPI_Info info, const char *port_name) MPICH_API_PUBLIC;
int MPI_Comm_set_info(MPI_Comm comm, MPI_Info info) MPICH_API_PUBLIC;
int MPI_Comm_get_info(MPI_Comm comm, MPI_Info *info) MPICH_API_PUBLIC;

/* One-Sided Communications */
int MPI_Accumulate(const void *origin_addr, int origin_count, MPI_Datatype origin_datatype,
                   int target_rank, MPI_Aint target_disp, int target_count,
                   MPI_Datatype target_datatype, MPI_Op op, MPI_Win win)
                   MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,3) MPICH_API_PUBLIC;
IMPI_DEVICE_EXPORT int MPI_Get(void *origin_addr, int origin_count, MPI_Datatype origin_datatype,
            int target_rank, MPI_Aint target_disp, int target_count,
            MPI_Datatype target_datatype, MPI_Win win) MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,3) MPICH_API_PUBLIC;
IMPI_DEVICE_EXPORT int MPI_Put(const void *origin_addr, int origin_count, MPI_Datatype origin_datatype,
            int target_rank, MPI_Aint target_disp, int target_count,
            MPI_Datatype target_datatype, MPI_Win win) MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,3) MPICH_API_PUBLIC;
int MPI_Win_complete(MPI_Win win) MPICH_API_PUBLIC;
int MPI_Win_create(void *base, MPI_Aint size, int disp_unit, MPI_Info info, MPI_Comm comm,
                   MPI_Win *win) MPICH_API_PUBLIC;
IMPI_DEVICE_EXPORT int MPI_Win_fence(int assert, MPI_Win win) MPICH_API_PUBLIC;
int MPI_Win_free(MPI_Win *win) MPICH_API_PUBLIC;
int MPI_Win_get_group(MPI_Win win, MPI_Group *group) MPICH_API_PUBLIC;
IMPI_DEVICE_EXPORT int MPI_Win_lock(int lock_type, int rank, int assert, MPI_Win win) MPICH_API_PUBLIC;
int MPI_Win_post(MPI_Group group, int assert, MPI_Win win) MPICH_API_PUBLIC;
int MPI_Win_start(MPI_Group group, int assert, MPI_Win win) MPICH_API_PUBLIC;
int MPI_Win_test(MPI_Win win, int *flag) MPICH_API_PUBLIC;
IMPI_DEVICE_EXPORT int MPI_Win_unlock(int rank, MPI_Win win) MPICH_API_PUBLIC;
int MPI_Win_wait(MPI_Win win) MPICH_API_PUBLIC;

/* MPI-3 One-Sided Communication Routines */
int MPI_Win_allocate(MPI_Aint size, int disp_unit, MPI_Info info, MPI_Comm comm, void *baseptr,
                     MPI_Win *win) MPICH_API_PUBLIC;
int MPI_Win_allocate_shared(MPI_Aint size, int disp_unit, MPI_Info info, MPI_Comm comm,
                            void *baseptr, MPI_Win *win) MPICH_API_PUBLIC;
int MPI_Win_shared_query(MPI_Win win, int rank, MPI_Aint *size, int *disp_unit, void *baseptr) MPICH_API_PUBLIC;
int MPI_Win_create_dynamic(MPI_Info info, MPI_Comm comm, MPI_Win *win) MPICH_API_PUBLIC;
int MPI_Win_attach(MPI_Win win, void *base, MPI_Aint size) MPICH_API_PUBLIC;
int MPI_Win_detach(MPI_Win win, const void *base) MPICH_API_PUBLIC;
int MPI_Win_get_info(MPI_Win win, MPI_Info *info_used) MPICH_API_PUBLIC;
int MPI_Win_set_info(MPI_Win win, MPI_Info info) MPICH_API_PUBLIC;
int MPI_Get_accumulate(const void *origin_addr, int origin_count,
                        MPI_Datatype origin_datatype, void *result_addr, int result_count,
                        MPI_Datatype result_datatype, int target_rank, MPI_Aint target_disp,
                        int target_count, MPI_Datatype target_datatype, MPI_Op op, MPI_Win win)
                        MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,3)
                        MPICH_ATTR_POINTER_WITH_TYPE_TAG(4,6) MPICH_API_PUBLIC;
int MPI_Fetch_and_op(const void *origin_addr, void *result_addr,
                      MPI_Datatype datatype, int target_rank, MPI_Aint target_disp,
                      MPI_Op op, MPI_Win win)
                      MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,3) MPICH_API_PUBLIC;
int MPI_Compare_and_swap(const void *origin_addr, const void *compare_addr,
                          void *result_addr, MPI_Datatype datatype, int target_rank,
                          MPI_Aint target_disp, MPI_Win win)
                          MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,4)
                          MPICH_ATTR_POINTER_WITH_TYPE_TAG(2,4)
                          MPICH_ATTR_POINTER_WITH_TYPE_TAG(3,4) MPICH_API_PUBLIC;
int MPI_Rput(const void *origin_addr, int origin_count,
              MPI_Datatype origin_datatype, int target_rank, MPI_Aint target_disp,
              int target_count, MPI_Datatype target_datatype, MPI_Win win,
              MPI_Request *request)
              MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,3) MPICH_API_PUBLIC;
int MPI_Rget(void *origin_addr, int origin_count,
              MPI_Datatype origin_datatype, int target_rank, MPI_Aint target_disp,
              int target_count, MPI_Datatype target_datatype, MPI_Win win,
              MPI_Request *request)
              MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,3) MPICH_API_PUBLIC;
int MPI_Raccumulate(const void *origin_addr, int origin_count,
                     MPI_Datatype origin_datatype, int target_rank, MPI_Aint target_disp,
                     int target_count, MPI_Datatype target_datatype, MPI_Op op, MPI_Win win,
                     MPI_Request *request)
                     MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,3) MPICH_API_PUBLIC;
int MPI_Rget_accumulate(const void *origin_addr, int origin_count,
                         MPI_Datatype origin_datatype, void *result_addr, int result_count,
                         MPI_Datatype result_datatype, int target_rank, MPI_Aint target_disp,
                         int target_count, MPI_Datatype target_datatype, MPI_Op op, MPI_Win win,
                         MPI_Request *request)
                         MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,3)
                         MPICH_ATTR_POINTER_WITH_TYPE_TAG(4,6) MPICH_API_PUBLIC;
IMPI_DEVICE_EXPORT int MPI_Win_lock_all(int assert, MPI_Win win) MPICH_API_PUBLIC;
IMPI_DEVICE_EXPORT int MPI_Win_unlock_all(MPI_Win win) MPICH_API_PUBLIC;
IMPI_DEVICE_EXPORT int MPI_Win_flush(int rank, MPI_Win win) MPICH_API_PUBLIC;
IMPI_DEVICE_EXPORT int MPI_Win_flush_all(MPI_Win win) MPICH_API_PUBLIC;
int MPI_Win_flush_local(int rank, MPI_Win win) MPICH_API_PUBLIC;
int MPI_Win_flush_local_all(MPI_Win win) MPICH_API_PUBLIC;
int MPI_Win_sync(MPI_Win win) MPICH_API_PUBLIC;
 
/* External Interfaces */
int MPI_Add_error_class(int *errorclass) MPICH_API_PUBLIC;
int MPI_Add_error_code(int errorclass, int *errorcode) MPICH_API_PUBLIC;
int MPI_Add_error_string(int errorcode, const char *string) MPICH_API_PUBLIC;
int MPI_Comm_call_errhandler(MPI_Comm comm, int errorcode) MPICH_API_PUBLIC;
int MPI_Comm_create_keyval(MPI_Comm_copy_attr_function *comm_copy_attr_fn,
                           MPI_Comm_delete_attr_function *comm_delete_attr_fn, int *comm_keyval,
                           void *extra_state) MPICH_API_PUBLIC;
int MPI_Comm_delete_attr(MPI_Comm comm, int comm_keyval) MPICH_API_PUBLIC;
int MPI_Comm_free_keyval(int *comm_keyval) MPICH_API_PUBLIC;
int MPI_Comm_get_attr(MPI_Comm comm, int comm_keyval, void *attribute_val, int *flag) MPICH_API_PUBLIC;
int MPI_Comm_get_name(MPI_Comm comm, char *comm_name, int *resultlen) MPICH_API_PUBLIC;
int MPI_Comm_set_attr(MPI_Comm comm, int comm_keyval, void *attribute_val) MPICH_API_PUBLIC;
int MPI_Comm_set_name(MPI_Comm comm, const char *comm_name) MPICH_API_PUBLIC;
int MPI_File_call_errhandler(MPI_File fh, int errorcode) MPICH_API_PUBLIC;
int MPI_Grequest_complete(MPI_Request request) MPICH_API_PUBLIC;
int MPI_Grequest_start(MPI_Grequest_query_function *query_fn, MPI_Grequest_free_function *free_fn,
                       MPI_Grequest_cancel_function *cancel_fn, void *extra_state,
                       MPI_Request *request) MPICH_API_PUBLIC;
int MPI_Init_thread(int *argc, char ***argv, int required, int *provided) MPICH_API_PUBLIC;
int MPI_Is_thread_main(int *flag) MPICH_API_PUBLIC;
int MPI_Query_thread(int *provided) MPICH_API_PUBLIC;
int MPI_Status_set_cancelled(MPI_Status *status, int flag) MPICH_API_PUBLIC;
int MPI_Status_set_elements(MPI_Status *status, MPI_Datatype datatype, int count) MPICH_API_PUBLIC;
int MPI_Type_create_keyval(MPI_Type_copy_attr_function *type_copy_attr_fn,
                           MPI_Type_delete_attr_function *type_delete_attr_fn,
                           int *type_keyval, void *extra_state) MPICH_API_PUBLIC;
int MPI_Type_delete_attr(MPI_Datatype datatype, int type_keyval) MPICH_API_PUBLIC;
int MPI_Type_dup(MPI_Datatype oldtype, MPI_Datatype *newtype) MPICH_API_PUBLIC;
int MPI_Type_free_keyval(int *type_keyval) MPICH_API_PUBLIC;
int MPI_Type_get_attr(MPI_Datatype datatype, int type_keyval, void *attribute_val, int *flag) MPICH_API_PUBLIC;
int MPI_Type_get_contents(MPI_Datatype datatype, int max_integers, int max_addresses,
                          int max_datatypes, int array_of_integers[],
                          MPI_Aint array_of_addresses[], MPI_Datatype array_of_datatypes[]) MPICH_API_PUBLIC;
int MPI_Type_get_envelope(MPI_Datatype datatype, int *num_integers, int *num_addresses,
                          int *num_datatypes, int *combiner) MPICH_API_PUBLIC;
int MPI_Type_get_name(MPI_Datatype datatype, char *type_name, int *resultlen) MPICH_API_PUBLIC;
int MPI_Type_set_attr(MPI_Datatype datatype, int type_keyval, void *attribute_val) MPICH_API_PUBLIC;
int MPI_Type_set_name(MPI_Datatype datatype, const char *type_name) MPICH_API_PUBLIC;
int MPI_Type_match_size(int typeclass, int size, MPI_Datatype *datatype) MPICH_API_PUBLIC;
int MPI_Win_call_errhandler(MPI_Win win, int errorcode) MPICH_API_PUBLIC;
int MPI_Win_create_keyval(MPI_Win_copy_attr_function *win_copy_attr_fn,
                          MPI_Win_delete_attr_function *win_delete_attr_fn, int *win_keyval,
                          void *extra_state) MPICH_API_PUBLIC;
int MPI_Win_delete_attr(MPI_Win win, int win_keyval) MPICH_API_PUBLIC;
int MPI_Win_free_keyval(int *win_keyval) MPICH_API_PUBLIC;
int MPI_Win_get_attr(MPI_Win win, int win_keyval, void *attribute_val, int *flag) MPICH_API_PUBLIC;
int MPI_Win_get_name(MPI_Win win, char *win_name, int *resultlen) MPICH_API_PUBLIC;
int MPI_Win_set_attr(MPI_Win win, int win_keyval, void *attribute_val) MPICH_API_PUBLIC;
int MPI_Win_set_name(MPI_Win win, const char *win_name) MPICH_API_PUBLIC;

int MPI_Alloc_mem(MPI_Aint size, MPI_Info info, void *baseptr) MPICH_API_PUBLIC;
int MPI_Comm_create_errhandler(MPI_Comm_errhandler_function *comm_errhandler_fn,
                               MPI_Errhandler *errhandler) MPICH_API_PUBLIC;
int MPI_Comm_get_errhandler(MPI_Comm comm, MPI_Errhandler *errhandler) MPICH_API_PUBLIC;
int MPI_Comm_set_errhandler(MPI_Comm comm, MPI_Errhandler errhandler) MPICH_API_PUBLIC;
int MPI_File_create_errhandler(MPI_File_errhandler_function *file_errhandler_fn,
                               MPI_Errhandler *errhandler) MPICH_API_PUBLIC;
int MPI_File_get_errhandler(MPI_File file, MPI_Errhandler *errhandler) MPICH_API_PUBLIC;
int MPI_File_set_errhandler(MPI_File file, MPI_Errhandler errhandler) MPICH_API_PUBLIC;
int MPI_Session_call_errhandler(MPI_Session session, int errorcode) MPICH_API_PUBLIC;
int MPI_Session_create_errhandler(MPI_Session_errhandler_function *session_errhandler_fn,
                                  MPI_Errhandler *errhandler) MPICH_API_PUBLIC;
int MPI_Session_get_errhandler(MPI_Session session, MPI_Errhandler *errhandler) MPICH_API_PUBLIC;
int MPI_Session_set_errhandler(MPI_Session session, MPI_Errhandler errhandler) MPICH_API_PUBLIC;
int MPI_Finalized(int *flag) MPICH_API_PUBLIC;
int MPI_Free_mem(void *base) MPICH_API_PUBLIC;
int MPI_Get_address(const void *location, MPI_Aint *address) MPICH_API_PUBLIC;
int MPI_Info_create(MPI_Info *info) MPICH_API_PUBLIC;
int MPI_Info_delete(MPI_Info info, const char *key) MPICH_API_PUBLIC;
int MPI_Info_dup(MPI_Info info, MPI_Info *newinfo) MPICH_API_PUBLIC;
int MPI_Info_free(MPI_Info *info) MPICH_API_PUBLIC;
int MPI_Info_get(MPI_Info info, const char *key, int valuelen, char *value, int *flag) MPICH_API_PUBLIC;
int MPI_Info_get_nkeys(MPI_Info info, int *nkeys) MPICH_API_PUBLIC;
int MPI_Info_get_nthkey(MPI_Info info, int n, char *key) MPICH_API_PUBLIC;
int MPI_Info_get_valuelen(MPI_Info info, const char *key, int *valuelen, int *flag) MPICH_API_PUBLIC;
int MPI_Info_set(MPI_Info info, const char *key, const char *value) MPICH_API_PUBLIC;
int MPI_Pack_external(const char datarep[], const void *inbuf, int incount,
                      MPI_Datatype datatype, void *outbuf, MPI_Aint outsize, MPI_Aint *position)
                      MPICH_ATTR_POINTER_WITH_TYPE_TAG(2,4) MPICH_API_PUBLIC;
int MPI_Pack_external_size(const char datarep[], int incount, MPI_Datatype datatype,
                           MPI_Aint *size) MPICH_API_PUBLIC;
int MPI_Request_get_status(MPI_Request request, int *flag, MPI_Status *status) MPICH_API_PUBLIC;
int MPI_Status_c2f(const MPI_Status *c_status, MPI_Fint *f_status) MPICH_API_PUBLIC;
int MPI_Status_f2c(const MPI_Fint *f_status, MPI_Status *c_status) MPICH_API_PUBLIC;
int MPI_Type_create_darray(int size, int rank, int ndims, const int array_of_gsizes[],
                           const int array_of_distribs[], const int array_of_dargs[],
                           const int array_of_psizes[], int order, MPI_Datatype oldtype,
                           MPI_Datatype *newtype) MPICH_API_PUBLIC;
int MPI_Type_create_hindexed(int count, const int array_of_blocklengths[],
                             const MPI_Aint array_of_displacements[], MPI_Datatype oldtype,
                             MPI_Datatype *newtype) MPICH_API_PUBLIC;
int MPI_Type_create_hvector(int count, int blocklength, MPI_Aint stride, MPI_Datatype oldtype,
                            MPI_Datatype *newtype) MPICH_API_PUBLIC;
int MPI_Type_create_indexed_block(int count, int blocklength, const int array_of_displacements[],
                                  MPI_Datatype oldtype, MPI_Datatype *newtype) MPICH_API_PUBLIC;
int MPI_Type_create_hindexed_block(int count, int blocklength,
                                   const MPI_Aint array_of_displacements[],
                                   MPI_Datatype oldtype, MPI_Datatype *newtype) MPICH_API_PUBLIC;
int MPI_Type_create_resized(MPI_Datatype oldtype, MPI_Aint lb, MPI_Aint extent,
                            MPI_Datatype *newtype) MPICH_API_PUBLIC;
int MPI_Type_create_struct(int count, const int array_of_blocklengths[],
                           const MPI_Aint array_of_displacements[],
                           const MPI_Datatype array_of_types[], MPI_Datatype *newtype) MPICH_API_PUBLIC;
int MPI_Type_create_subarray(int ndims, const int array_of_sizes[],
                             const int array_of_subsizes[], const int array_of_starts[],
                             int order, MPI_Datatype oldtype, MPI_Datatype *newtype) MPICH_API_PUBLIC;
int MPI_Type_get_extent(MPI_Datatype datatype, MPI_Aint *lb, MPI_Aint *extent) MPICH_API_PUBLIC;
int MPI_Type_get_true_extent(MPI_Datatype datatype, MPI_Aint *true_lb, MPI_Aint *true_extent) MPICH_API_PUBLIC;
int MPI_Unpack_external(const char datarep[], const void *inbuf, MPI_Aint insize,
                        MPI_Aint *position, void *outbuf, int outcount, MPI_Datatype datatype)
                        MPICH_ATTR_POINTER_WITH_TYPE_TAG(5,7) MPICH_API_PUBLIC;
int MPI_Win_create_errhandler(MPI_Win_errhandler_function *win_errhandler_fn,
                              MPI_Errhandler *errhandler) MPICH_API_PUBLIC;
int MPI_Win_get_errhandler(MPI_Win win, MPI_Errhandler *errhandler) MPICH_API_PUBLIC;
int MPI_Win_set_errhandler(MPI_Win win, MPI_Errhandler errhandler) MPICH_API_PUBLIC;

/* Fortran 90-related functions.  These routines are available only if
   Fortran 90 support is enabled 
*/
int MPI_Type_create_f90_integer(int range, MPI_Datatype *newtype) MPICH_API_PUBLIC;
int MPI_Type_create_f90_real(int precision, int range, MPI_Datatype *newtype) MPICH_API_PUBLIC;
int MPI_Type_create_f90_complex(int precision, int range, MPI_Datatype *newtype) MPICH_API_PUBLIC;

int MPI_Reduce_local(const void *inbuf, void *inoutbuf, int count, MPI_Datatype datatype,
                     MPI_Op op)
                     MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,4) MPICH_ATTR_POINTER_WITH_TYPE_TAG(2,4) MPICH_API_PUBLIC;
int MPI_Op_commutative(MPI_Op op, int *commute) MPICH_API_PUBLIC;
int MPI_Reduce_scatter_block(const void *sendbuf, void *recvbuf, int recvcount,
                             MPI_Datatype datatype, MPI_Op op, MPI_Comm comm)
                             MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,4)
                             MPICH_ATTR_POINTER_WITH_TYPE_TAG(2,4) MPICH_API_PUBLIC;
int MPI_Dist_graph_create_adjacent(MPI_Comm comm_old, int indegree, const int sources[],
                                   const int sourceweights[], int outdegree,
                                   const int destinations[], const int destweights[],
                                   MPI_Info info, int reorder, MPI_Comm *comm_dist_graph) MPICH_API_PUBLIC;
int MPI_Dist_graph_create(MPI_Comm comm_old, int n, const int sources[], const int degrees[],
                          const int destinations[], const int weights[], MPI_Info info,
                          int reorder, MPI_Comm *comm_dist_graph) MPICH_API_PUBLIC;
int MPI_Dist_graph_neighbors_count(MPI_Comm comm, int *indegree, int *outdegree, int *weighted) MPICH_API_PUBLIC;
int MPI_Dist_graph_neighbors(MPI_Comm comm, int maxindegree, int sources[], int sourceweights[],
                             int maxoutdegree, int destinations[], int destweights[]) MPICH_API_PUBLIC;

/* Matched probe functionality */
int MPI_Improbe(int source, int tag, MPI_Comm comm, int *flag, MPI_Message *message,
                MPI_Status *status) MPICH_API_PUBLIC;
int MPI_Imrecv(void *buf, int count, MPI_Datatype datatype, MPI_Message *message,
               MPI_Request *request) MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,3) MPICH_API_PUBLIC;
int MPI_Mprobe(int source, int tag, MPI_Comm comm, MPI_Message *message, MPI_Status *status) MPICH_API_PUBLIC;
int MPI_Mrecv(void *buf, int count, MPI_Datatype datatype, MPI_Message *message,
              MPI_Status *status) MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,3) MPICH_API_PUBLIC;

/* Nonblocking collectives */
int MPI_Comm_idup(MPI_Comm comm, MPI_Comm *newcomm, MPI_Request *request) MPICH_API_PUBLIC;
int MPI_Ibarrier(MPI_Comm comm, MPI_Request *request) MPICH_API_PUBLIC;
int MPI_Ibcast(void *buffer, int count, MPI_Datatype datatype, int root, MPI_Comm comm,
               MPI_Request *request) MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,3) MPICH_API_PUBLIC;
int MPI_Igather(const void *sendbuf, int sendcount, MPI_Datatype sendtype, void *recvbuf,
                int recvcount, MPI_Datatype recvtype, int root, MPI_Comm comm,
                MPI_Request *request)
                MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,3) MPICH_ATTR_POINTER_WITH_TYPE_TAG(4,6) MPICH_API_PUBLIC;
int MPI_Igatherv(const void *sendbuf, int sendcount, MPI_Datatype sendtype, void *recvbuf,
                 const int recvcounts[], const int displs[], MPI_Datatype recvtype, int root,
                 MPI_Comm comm, MPI_Request *request)
                 MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,3) MPICH_ATTR_POINTER_WITH_TYPE_TAG(4,7) MPICH_API_PUBLIC;
int MPI_Iscatter(const void *sendbuf, int sendcount, MPI_Datatype sendtype, void *recvbuf,
                 int recvcount, MPI_Datatype recvtype, int root, MPI_Comm comm,
                 MPI_Request *request)
                 MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,3) MPICH_ATTR_POINTER_WITH_TYPE_TAG(4,6) MPICH_API_PUBLIC;
int MPI_Iscatterv(const void *sendbuf, const int sendcounts[], const int displs[],
                  MPI_Datatype sendtype, void *recvbuf, int recvcount, MPI_Datatype recvtype,
                  int root, MPI_Comm comm, MPI_Request *request)
                  MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,4) MPICH_ATTR_POINTER_WITH_TYPE_TAG(5,7) MPICH_API_PUBLIC;
int MPI_Iallgather(const void *sendbuf, int sendcount, MPI_Datatype sendtype, void *recvbuf,
                   int recvcount, MPI_Datatype recvtype, MPI_Comm comm, MPI_Request *request)
                   MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,3) MPICH_ATTR_POINTER_WITH_TYPE_TAG(4,6) MPICH_API_PUBLIC;
int MPI_Iallgatherv(const void *sendbuf, int sendcount, MPI_Datatype sendtype, void *recvbuf,
                    const int recvcounts[], const int displs[], MPI_Datatype recvtype,
                    MPI_Comm comm, MPI_Request *request)
                    MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,3) MPICH_ATTR_POINTER_WITH_TYPE_TAG(4,7) MPICH_API_PUBLIC;
int MPI_Ialltoall(const void *sendbuf, int sendcount, MPI_Datatype sendtype, void *recvbuf,
                  int recvcount, MPI_Datatype recvtype, MPI_Comm comm, MPI_Request *request)
                  MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,3) MPICH_ATTR_POINTER_WITH_TYPE_TAG(4,6) MPICH_API_PUBLIC;
int MPI_Ialltoallv(const void *sendbuf, const int sendcounts[], const int sdispls[],
                   MPI_Datatype sendtype, void *recvbuf, const int recvcounts[],
                   const int rdispls[], MPI_Datatype recvtype, MPI_Comm comm,
                   MPI_Request *request)
                   MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,4) MPICH_ATTR_POINTER_WITH_TYPE_TAG(5,8) MPICH_API_PUBLIC;
int MPI_Ialltoallw(const void *sendbuf, const int sendcounts[], const int sdispls[],
                   const MPI_Datatype sendtypes[], void *recvbuf, const int recvcounts[],
                   const int rdispls[], const MPI_Datatype recvtypes[], MPI_Comm comm,
                   MPI_Request *request) MPICH_API_PUBLIC;
int MPI_Ireduce(const void *sendbuf, void *recvbuf, int count, MPI_Datatype datatype,
                MPI_Op op, int root, MPI_Comm comm, MPI_Request *request)
                MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,4) MPICH_ATTR_POINTER_WITH_TYPE_TAG(2,4) MPICH_API_PUBLIC;
int MPI_Iallreduce(const void *sendbuf, void *recvbuf, int count, MPI_Datatype datatype,
                   MPI_Op op, MPI_Comm comm, MPI_Request *request)
                   MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,4) MPICH_ATTR_POINTER_WITH_TYPE_TAG(2,4) MPICH_API_PUBLIC;
int MPI_Ireduce_scatter(const void *sendbuf, void *recvbuf, const int recvcounts[],
                        MPI_Datatype datatype, MPI_Op op, MPI_Comm comm, MPI_Request *request)
                        MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,4) MPICH_ATTR_POINTER_WITH_TYPE_TAG(2,4) MPICH_API_PUBLIC;
int MPI_Ireduce_scatter_block(const void *sendbuf, void *recvbuf, int recvcount,
                              MPI_Datatype datatype, MPI_Op op, MPI_Comm comm,
                              MPI_Request *request)
                              MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,4)
                              MPICH_ATTR_POINTER_WITH_TYPE_TAG(2,4) MPICH_API_PUBLIC;
int MPI_Iscan(const void *sendbuf, void *recvbuf, int count, MPI_Datatype datatype, MPI_Op op,
              MPI_Comm comm, MPI_Request *request)
              MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,4) MPICH_ATTR_POINTER_WITH_TYPE_TAG(2,4) MPICH_API_PUBLIC;
int MPI_Iexscan(const void *sendbuf, void *recvbuf, int count, MPI_Datatype datatype,
                MPI_Op op, MPI_Comm comm, MPI_Request *request)
                MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,4) MPICH_ATTR_POINTER_WITH_TYPE_TAG(2,4) MPICH_API_PUBLIC;

/* Neighborhood collectives */
int MPI_Ineighbor_allgather(const void *sendbuf, int sendcount, MPI_Datatype sendtype,
                            void *recvbuf, int recvcount, MPI_Datatype recvtype,
                            MPI_Comm comm, MPI_Request *request)
                            MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,3)
                            MPICH_ATTR_POINTER_WITH_TYPE_TAG(4,6) MPICH_API_PUBLIC;
int MPI_Ineighbor_allgatherv(const void *sendbuf, int sendcount, MPI_Datatype sendtype,
                             void *recvbuf, const int recvcounts[], const int displs[],
                             MPI_Datatype recvtype, MPI_Comm comm, MPI_Request *request)
                             MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,3)
                             MPICH_ATTR_POINTER_WITH_TYPE_TAG(4,7) MPICH_API_PUBLIC;
int MPI_Ineighbor_alltoall(const void *sendbuf, int sendcount, MPI_Datatype sendtype,
                           void *recvbuf, int recvcount, MPI_Datatype recvtype, MPI_Comm comm,
                           MPI_Request *request)
                           MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,3)
                           MPICH_ATTR_POINTER_WITH_TYPE_TAG(4,6) MPICH_API_PUBLIC;
int MPI_Ineighbor_alltoallv(const void *sendbuf, const int sendcounts[], const int sdispls[],
                            MPI_Datatype sendtype, void *recvbuf, const int recvcounts[],
                            const int rdispls[], MPI_Datatype recvtype, MPI_Comm comm,
                            MPI_Request *request)
                            MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,4)
                            MPICH_ATTR_POINTER_WITH_TYPE_TAG(5,8) MPICH_API_PUBLIC;
int MPI_Ineighbor_alltoallw(const void *sendbuf, const int sendcounts[],
                            const MPI_Aint sdispls[], const MPI_Datatype sendtypes[],
                            void *recvbuf, const int recvcounts[], const MPI_Aint rdispls[],
                            const MPI_Datatype recvtypes[], MPI_Comm comm, MPI_Request *request) MPICH_API_PUBLIC;
int MPI_Neighbor_allgather(const void *sendbuf, int sendcount, MPI_Datatype sendtype,
                           void *recvbuf, int recvcount, MPI_Datatype recvtype, MPI_Comm comm)
                           MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,3)
                           MPICH_ATTR_POINTER_WITH_TYPE_TAG(4,6) MPICH_API_PUBLIC;
int MPI_Neighbor_allgatherv(const void *sendbuf, int sendcount, MPI_Datatype sendtype,
                            void *recvbuf, const int recvcounts[], const int displs[],
                            MPI_Datatype recvtype, MPI_Comm comm)
                            MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,3)
                            MPICH_ATTR_POINTER_WITH_TYPE_TAG(4,7) MPICH_API_PUBLIC;
int MPI_Neighbor_alltoall(const void *sendbuf, int sendcount, MPI_Datatype sendtype,
                          void *recvbuf, int recvcount, MPI_Datatype recvtype, MPI_Comm comm)
                          MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,3)
                          MPICH_ATTR_POINTER_WITH_TYPE_TAG(4,6) MPICH_API_PUBLIC;
int MPI_Neighbor_alltoallv(const void *sendbuf, const int sendcounts[], const int sdispls[],
                           MPI_Datatype sendtype, void *recvbuf, const int recvcounts[],
                           const int rdispls[], MPI_Datatype recvtype, MPI_Comm comm)
                           MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,4)
                           MPICH_ATTR_POINTER_WITH_TYPE_TAG(5,8) MPICH_API_PUBLIC;
int MPI_Neighbor_alltoallw(const void *sendbuf, const int sendcounts[], const MPI_Aint sdispls[],
                           const MPI_Datatype sendtypes[], void *recvbuf, const int recvcounts[],
                           const MPI_Aint rdispls[], const MPI_Datatype recvtypes[], MPI_Comm comm) MPICH_API_PUBLIC;

/* Shared memory */
int MPI_Comm_split_type(MPI_Comm comm, int split_type, int key, MPI_Info info, MPI_Comm *newcomm) MPICH_API_PUBLIC;

/* MPI-3 "large count" routines */
int MPI_Get_elements_x(const MPI_Status *status, MPI_Datatype datatype, MPI_Count *count) MPICH_API_PUBLIC;
int MPI_Status_set_elements_x(MPI_Status *status, MPI_Datatype datatype, MPI_Count count) MPICH_API_PUBLIC;
int MPI_Type_get_extent_x(MPI_Datatype datatype, MPI_Count *lb, MPI_Count *extent) MPICH_API_PUBLIC;
int MPI_Type_get_true_extent_x(MPI_Datatype datatype, MPI_Count *lb, MPI_Count *extent) MPICH_API_PUBLIC;
int MPI_Type_size_x(MPI_Datatype datatype, MPI_Count *size) MPICH_API_PUBLIC;

/* Noncollective communicator creation */
int MPI_Comm_create_group(MPI_Comm comm, MPI_Group group, int tag, MPI_Comm *newcomm) MPICH_API_PUBLIC;

/* MPI_Aint addressing arithmetic */
MPI_Aint MPI_Aint_add(MPI_Aint base, MPI_Aint disp) MPICH_API_PUBLIC;
MPI_Aint MPI_Aint_diff(MPI_Aint addr1, MPI_Aint addr2) MPICH_API_PUBLIC;

/* MPI_T interface */
/* The MPI_T routines are available only in C bindings - tell tools that they
   can skip these prototypes */
/* Begin Skip Prototypes */
int MPI_T_init_thread(int required, int *provided) MPICH_API_PUBLIC;
int MPI_T_finalize(void) MPICH_API_PUBLIC;
int MPI_T_enum_get_info(MPI_T_enum enumtype, int *num, char *name, int *name_len) MPICH_API_PUBLIC;
int MPI_T_enum_get_item(MPI_T_enum enumtype, int indx, int *value, char *name, int *name_len) MPICH_API_PUBLIC;
int MPI_T_cvar_get_num(int *num_cvar) MPICH_API_PUBLIC;
int MPI_T_cvar_get_info(int cvar_index, char *name, int *name_len, int *verbosity,
                        MPI_Datatype *datatype, MPI_T_enum *enumtype, char *desc, int *desc_len,
                        int *binding, int *scope) MPICH_API_PUBLIC;
int MPI_T_cvar_handle_alloc(int cvar_index, void *obj_handle, MPI_T_cvar_handle *handle,
                            int *count) MPICH_API_PUBLIC;
int MPI_T_cvar_handle_free(MPI_T_cvar_handle *handle) MPICH_API_PUBLIC;
int MPI_T_cvar_read(MPI_T_cvar_handle handle, void *buf) MPICH_API_PUBLIC;
int MPI_T_cvar_write(MPI_T_cvar_handle handle, const void *buf) MPICH_API_PUBLIC;
int MPI_T_pvar_get_num(int *num_pvar) MPICH_API_PUBLIC;
int MPI_T_pvar_get_info(int pvar_index, char *name, int *name_len, int *verbosity, int *var_class,
                        MPI_Datatype *datatype, MPI_T_enum *enumtype, char *desc, int *desc_len,
                        int *binding, int *readonly, int *continuous, int *atomic) MPICH_API_PUBLIC;
int MPI_T_pvar_session_create(MPI_T_pvar_session *session) MPICH_API_PUBLIC;
int MPI_T_pvar_session_free(MPI_T_pvar_session *session) MPICH_API_PUBLIC;
int MPI_T_pvar_handle_alloc(MPI_T_pvar_session session, int pvar_index, void *obj_handle,
                            MPI_T_pvar_handle *handle, int *count) MPICH_API_PUBLIC;
int MPI_T_pvar_handle_free(MPI_T_pvar_session session, MPI_T_pvar_handle *handle) MPICH_API_PUBLIC;
int MPI_T_pvar_start(MPI_T_pvar_session session, MPI_T_pvar_handle handle) MPICH_API_PUBLIC;
int MPI_T_pvar_stop(MPI_T_pvar_session session, MPI_T_pvar_handle handle) MPICH_API_PUBLIC;
int MPI_T_pvar_read(MPI_T_pvar_session session, MPI_T_pvar_handle handle, void *buf) MPICH_API_PUBLIC;
int MPI_T_pvar_write(MPI_T_pvar_session session, MPI_T_pvar_handle handle, const void *buf) MPICH_API_PUBLIC;
int MPI_T_pvar_reset(MPI_T_pvar_session session, MPI_T_pvar_handle handle) MPICH_API_PUBLIC;
int MPI_T_pvar_readreset(MPI_T_pvar_session session, MPI_T_pvar_handle handle, void *buf) MPICH_API_PUBLIC;
int MPI_T_category_get_num(int *num_cat) MPICH_API_PUBLIC;
int MPI_T_category_get_info(int cat_index, char *name, int *name_len, char *desc, int *desc_len,
                            int *num_cvars, int *num_pvars, int *num_categories) MPICH_API_PUBLIC;
int MPI_T_category_get_cvars(int cat_index, int len, int indices[]) MPICH_API_PUBLIC;
int MPI_T_category_get_pvars(int cat_index, int len, int indices[]) MPICH_API_PUBLIC;
int MPI_T_category_get_categories(int cat_index, int len, int indices[]) MPICH_API_PUBLIC;
int MPI_T_category_changed(int *stamp) MPICH_API_PUBLIC;
int MPI_T_cvar_get_index(const char *name, int *cvar_index) MPICH_API_PUBLIC;
int MPI_T_pvar_get_index(const char *name, int var_class, int *pvar_index) MPICH_API_PUBLIC;
int MPI_T_category_get_index(const char *name, int *cat_index) MPICH_API_PUBLIC;
/* End Skip Prototypes */


/* Non-standard but public extensions to MPI */
/* Fault Tolerance Extensions */
int MPIX_Comm_failure_ack(MPI_Comm comm) MPICH_API_PUBLIC;
int MPIX_Comm_failure_get_acked(MPI_Comm comm, MPI_Group *failedgrp) MPICH_API_PUBLIC;
int MPIX_Comm_revoke(MPI_Comm comm) MPICH_API_PUBLIC;
int MPIX_Comm_shrink(MPI_Comm comm, MPI_Comm *newcomm) MPICH_API_PUBLIC;
int MPIX_Comm_agree(MPI_Comm comm, int *flag) MPICH_API_PUBLIC;


/* End Prototypes */
#endif /* MPICH_SUPPRESS_PROTOTYPES */


/* Here are the bindings of the profiling routines */
#if !defined(MPI_BUILD_PROFILING)
int PMPI_Send(const void *buf, int count, MPI_Datatype datatype, int dest, int tag,
              MPI_Comm comm) MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,3) MPICH_API_PUBLIC;
int PMPI_Recv(void *buf, int count, MPI_Datatype datatype, int source, int tag,
              MPI_Comm comm, MPI_Status *status) MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,3) MPICH_API_PUBLIC;
int PMPI_Get_count(const MPI_Status *status, MPI_Datatype datatype, int *count) MPICH_API_PUBLIC;
int PMPI_Comm_create_from_group(MPI_Group group, const char *stringtag, MPI_Info info,
                                MPI_Errhandler errhandler, MPI_Comm *newcomm) MPICH_API_PUBLIC;
int PMPI_Group_from_session_pset(MPI_Session session, const char *pset_name, MPI_Group *newgroup)
    MPICH_API_PUBLIC;
int PMPI_Session_finalize(MPI_Session *session) MPICH_API_PUBLIC;
int PMPI_Session_get_info(MPI_Session session, MPI_Info *info_used) MPICH_API_PUBLIC;
int PMPI_Session_get_nth_pset(MPI_Session session, MPI_Info info, int n, int *pset_len,
                              char *pset_name) MPICH_API_PUBLIC;
int PMPI_Session_get_num_psets(MPI_Session session, MPI_Info info, int *npset_names)
    MPICH_API_PUBLIC;
int PMPI_Session_get_pset_info(MPI_Session session, const char *pset_name, MPI_Info *info)
    MPICH_API_PUBLIC;
int PMPI_Session_init(MPI_Info info, MPI_Errhandler errhandler, MPI_Session *session)
    MPICH_API_PUBLIC;
int PMPI_Bsend(const void *buf, int count, MPI_Datatype datatype, int dest, int tag,
               MPI_Comm comm) MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,3) MPICH_API_PUBLIC;
int PMPI_Ssend(const void *buf, int count, MPI_Datatype datatype, int dest, int tag,
               MPI_Comm comm) MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,3) MPICH_API_PUBLIC;
int PMPI_Rsend(const void *buf, int count, MPI_Datatype datatype, int dest, int tag,
               MPI_Comm comm) MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,3) MPICH_API_PUBLIC;
int PMPI_Buffer_attach(void *buffer, int size) MPICH_API_PUBLIC;
int PMPI_Buffer_detach(void *buffer_addr, int *size) MPICH_API_PUBLIC;
int PMPI_Isend(const void *buf, int count, MPI_Datatype datatype, int dest, int tag,
               MPI_Comm comm, MPI_Request *request) MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,3) MPICH_API_PUBLIC;
int PMPI_Ibsend(const void *buf, int count, MPI_Datatype datatype, int dest, int tag,
                MPI_Comm comm, MPI_Request *request) MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,3) MPICH_API_PUBLIC;
int PMPI_Issend(const void *buf, int count, MPI_Datatype datatype, int dest, int tag,
                MPI_Comm comm, MPI_Request *request) MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,3) MPICH_API_PUBLIC;
int PMPI_Irsend(const void *buf, int count, MPI_Datatype datatype, int dest, int tag,
                MPI_Comm comm, MPI_Request *request) MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,3) MPICH_API_PUBLIC;
int PMPI_Irecv(void *buf, int count, MPI_Datatype datatype, int source, int tag,
               MPI_Comm comm, MPI_Request *request) MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,3) MPICH_API_PUBLIC;
int PMPI_Wait(MPI_Request *request, MPI_Status *status) MPICH_API_PUBLIC;
int PMPI_Test(MPI_Request *request, int *flag, MPI_Status *status) MPICH_API_PUBLIC;
int PMPI_Request_free(MPI_Request *request) MPICH_API_PUBLIC;
int PMPI_Waitany(int count, MPI_Request array_of_requests[], int *indx, MPI_Status *status) MPICH_API_PUBLIC;
int PMPI_Testany(int count, MPI_Request array_of_requests[], int *indx, int *flag,
                 MPI_Status *status) MPICH_API_PUBLIC;
int PMPI_Waitall(int count, MPI_Request array_of_requests[], MPI_Status array_of_statuses[]) MPICH_API_PUBLIC;
int PMPI_Testall(int count, MPI_Request array_of_requests[], int *flag,
                 MPI_Status array_of_statuses[]) MPICH_API_PUBLIC;
int PMPI_Waitsome(int incount, MPI_Request array_of_requests[], int *outcount,
                  int array_of_indices[], MPI_Status array_of_statuses[]) MPICH_API_PUBLIC;
int PMPI_Testsome(int incount, MPI_Request array_of_requests[], int *outcount,
                  int array_of_indices[], MPI_Status array_of_statuses[]) MPICH_API_PUBLIC;
int PMPI_Iprobe(int source, int tag, MPI_Comm comm, int *flag, MPI_Status *status) MPICH_API_PUBLIC;
int PMPI_Probe(int source, int tag, MPI_Comm comm, MPI_Status *status) MPICH_API_PUBLIC;
int PMPI_Cancel(MPI_Request *request) MPICH_API_PUBLIC;
int PMPI_Test_cancelled(const MPI_Status *status, int *flag) MPICH_API_PUBLIC;
int PMPI_Send_init(const void *buf, int count, MPI_Datatype datatype, int dest, int tag,
                   MPI_Comm comm, MPI_Request *request) MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,3) MPICH_API_PUBLIC;
int PMPI_Bsend_init(const void *buf, int count, MPI_Datatype datatype, int dest, int tag,
                    MPI_Comm comm, MPI_Request *request) MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,3) MPICH_API_PUBLIC;
int PMPI_Ssend_init(const void *buf, int count, MPI_Datatype datatype, int dest, int tag,
                    MPI_Comm comm, MPI_Request *request) MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,3) MPICH_API_PUBLIC;
int PMPI_Rsend_init(const void *buf, int count, MPI_Datatype datatype, int dest, int tag,
                    MPI_Comm comm, MPI_Request *request) MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,3) MPICH_API_PUBLIC;
int PMPI_Recv_init(void *buf, int count, MPI_Datatype datatype, int source, int tag,
                   MPI_Comm comm, MPI_Request *request) MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,3) MPICH_API_PUBLIC;
int PMPI_Start(MPI_Request *request) MPICH_API_PUBLIC;
int PMPI_Startall(int count, MPI_Request array_of_requests[]) MPICH_API_PUBLIC;
int PMPI_Sendrecv(const void *sendbuf, int sendcount, MPI_Datatype sendtype, int dest,
                  int sendtag, void *recvbuf, int recvcount, MPI_Datatype recvtype,
                  int source, int recvtag, MPI_Comm comm, MPI_Status *status)
                  MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,3)
                  MPICH_ATTR_POINTER_WITH_TYPE_TAG(6,8) MPICH_API_PUBLIC;
int PMPI_Sendrecv_replace(void *buf, int count, MPI_Datatype datatype, int dest,
                          int sendtag, int source, int recvtag, MPI_Comm comm,
                          MPI_Status *status) MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,3) MPICH_API_PUBLIC;
int PMPI_Type_contiguous(int count, MPI_Datatype oldtype, MPI_Datatype *newtype) MPICH_API_PUBLIC;
int PMPI_Type_vector(int count, int blocklength, int stride, MPI_Datatype oldtype,
                     MPI_Datatype *newtype) MPICH_API_PUBLIC;
int PMPI_Type_hvector(int count, int blocklength, MPI_Aint stride, MPI_Datatype oldtype,
                      MPI_Datatype *newtype) MPICH_API_PUBLIC;
int PMPI_Type_indexed(int count, const int *array_of_blocklengths,
                      const int *array_of_displacements, MPI_Datatype oldtype,
                      MPI_Datatype *newtype) MPICH_API_PUBLIC;
int PMPI_Type_hindexed(int count, int *array_of_blocklengths,
                       MPI_Aint *array_of_displacements, MPI_Datatype oldtype,
                       MPI_Datatype *newtype) MPICH_API_PUBLIC;
int PMPI_Type_struct(int count, int *array_of_blocklengths,
                     MPI_Aint *array_of_displacements,
                     MPI_Datatype *array_of_types, MPI_Datatype *newtype) MPICH_API_PUBLIC;
int PMPI_Address(void *location, MPI_Aint *address) MPICH_API_PUBLIC;
int PMPI_Type_extent(MPI_Datatype datatype, MPI_Aint *extent) MPICH_API_PUBLIC;
int PMPI_Type_size(MPI_Datatype datatype, int *size) MPICH_API_PUBLIC;
int PMPI_Type_lb(MPI_Datatype datatype, MPI_Aint *displacement) MPICH_API_PUBLIC;
int PMPI_Type_ub(MPI_Datatype datatype, MPI_Aint *displacement) MPICH_API_PUBLIC;
int PMPI_Type_commit(MPI_Datatype *datatype) MPICH_API_PUBLIC;
int PMPI_Type_free(MPI_Datatype *datatype) MPICH_API_PUBLIC;
int PMPI_Get_elements(const MPI_Status *status, MPI_Datatype datatype, int *count) MPICH_API_PUBLIC;
int PMPI_Pack(const void *inbuf, int incount, MPI_Datatype datatype, void *outbuf,
              int outsize, int *position, MPI_Comm comm) MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,3) MPICH_API_PUBLIC;
int PMPI_Unpack(const void *inbuf, int insize, int *position, void *outbuf, int outcount,
                MPI_Datatype datatype, MPI_Comm comm) MPICH_ATTR_POINTER_WITH_TYPE_TAG(4,6) MPICH_API_PUBLIC;
int PMPI_Pack_size(int incount, MPI_Datatype datatype, MPI_Comm comm, int *size) MPICH_API_PUBLIC;
int PMPI_Barrier(MPI_Comm comm) MPICH_API_PUBLIC;
int PMPI_Bcast(void *buffer, int count, MPI_Datatype datatype, int root, MPI_Comm comm)
               MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,3) MPICH_API_PUBLIC;
int PMPI_Gather(const void *sendbuf, int sendcount, MPI_Datatype sendtype, void *recvbuf,
                int recvcount, MPI_Datatype recvtype, int root, MPI_Comm comm)
                MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,3) MPICH_ATTR_POINTER_WITH_TYPE_TAG(4,6) MPICH_API_PUBLIC;
int PMPI_Gatherv(const void *sendbuf, int sendcount, MPI_Datatype sendtype, void *recvbuf,
                 const int *recvcounts, const int *displs, MPI_Datatype recvtype, int root,
                 MPI_Comm comm)
                 MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,3) MPICH_ATTR_POINTER_WITH_TYPE_TAG(4,7) MPICH_API_PUBLIC;
int PMPI_Scatter(const void *sendbuf, int sendcount, MPI_Datatype sendtype, void *recvbuf,
                 int recvcount, MPI_Datatype recvtype, int root, MPI_Comm comm)
                 MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,3) MPICH_ATTR_POINTER_WITH_TYPE_TAG(4,6) MPICH_API_PUBLIC;
int PMPI_Scatterv(const void *sendbuf, const int *sendcounts, const int *displs,
                  MPI_Datatype sendtype, void *recvbuf, int recvcount, MPI_Datatype recvtype,
                  int root, MPI_Comm comm)
                  MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,4) MPICH_ATTR_POINTER_WITH_TYPE_TAG(5,7) MPICH_API_PUBLIC;
int PMPI_Allgather(const void *sendbuf, int sendcount, MPI_Datatype sendtype, void *recvbuf,
                   int recvcount, MPI_Datatype recvtype, MPI_Comm comm)
                   MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,3) MPICH_ATTR_POINTER_WITH_TYPE_TAG(4,6) MPICH_API_PUBLIC;
int PMPI_Allgatherv(const void *sendbuf, int sendcount, MPI_Datatype sendtype, void *recvbuf,
                    const int *recvcounts, const int *displs, MPI_Datatype recvtype, MPI_Comm comm)
                    MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,3) MPICH_ATTR_POINTER_WITH_TYPE_TAG(4,7) MPICH_API_PUBLIC;
int PMPI_Alltoall(const void *sendbuf, int sendcount, MPI_Datatype sendtype, void *recvbuf,
                  int recvcount, MPI_Datatype recvtype, MPI_Comm comm)
                  MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,3) MPICH_ATTR_POINTER_WITH_TYPE_TAG(4,6) MPICH_API_PUBLIC;
int PMPI_Alltoallv(const void *sendbuf, const int *sendcounts, const int *sdispls,
                   MPI_Datatype sendtype, void *recvbuf, const int *recvcounts,
                   const int *rdispls, MPI_Datatype recvtype, MPI_Comm comm)
                   MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,4) MPICH_ATTR_POINTER_WITH_TYPE_TAG(5,8) MPICH_API_PUBLIC;
int PMPI_Alltoallw(const void *sendbuf, const int sendcounts[], const int sdispls[],
                   const MPI_Datatype sendtypes[], void *recvbuf, const int recvcounts[],
                   const int rdispls[], const MPI_Datatype recvtypes[], MPI_Comm comm) MPICH_API_PUBLIC;
int PMPI_Exscan(const void *sendbuf, void *recvbuf, int count, MPI_Datatype datatype,
                MPI_Op op, MPI_Comm comm)
                MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,4) MPICH_ATTR_POINTER_WITH_TYPE_TAG(2,4) MPICH_API_PUBLIC;
int PMPI_Reduce(const void *sendbuf, void *recvbuf, int count, MPI_Datatype datatype,
                MPI_Op op, int root, MPI_Comm comm)
                MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,4) MPICH_ATTR_POINTER_WITH_TYPE_TAG(2,4) MPICH_API_PUBLIC;
int PMPI_Op_create(MPI_User_function *user_fn, int commute, MPI_Op *op) MPICH_API_PUBLIC;
int PMPI_Op_free(MPI_Op *op) MPICH_API_PUBLIC;
int PMPI_Allreduce(const void *sendbuf, void *recvbuf, int count, MPI_Datatype datatype,
                   MPI_Op op, MPI_Comm comm)
                   MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,4) MPICH_ATTR_POINTER_WITH_TYPE_TAG(2,4) MPICH_API_PUBLIC;
int PMPI_Reduce_scatter(const void *sendbuf, void *recvbuf, const int recvcounts[],
                        MPI_Datatype datatype, MPI_Op op, MPI_Comm comm)
                        MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,4) MPICH_ATTR_POINTER_WITH_TYPE_TAG(2,4) MPICH_API_PUBLIC;
int PMPI_Scan(const void *sendbuf, void *recvbuf, int count, MPI_Datatype datatype, MPI_Op op,
              MPI_Comm comm)
              MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,4) MPICH_ATTR_POINTER_WITH_TYPE_TAG(2,4) MPICH_API_PUBLIC;
int PMPI_Group_size(MPI_Group group, int *size) MPICH_API_PUBLIC;
int PMPI_Group_rank(MPI_Group group, int *rank) MPICH_API_PUBLIC;
int PMPI_Group_translate_ranks(MPI_Group group1, int n, const int ranks1[], MPI_Group group2,
                               int ranks2[]) MPICH_API_PUBLIC;
int PMPI_Group_compare(MPI_Group group1, MPI_Group group2, int *result) MPICH_API_PUBLIC;
int PMPI_Comm_group(MPI_Comm comm, MPI_Group *group) MPICH_API_PUBLIC;
int PMPI_Group_union(MPI_Group group1, MPI_Group group2, MPI_Group *newgroup) MPICH_API_PUBLIC;
int PMPI_Group_intersection(MPI_Group group1, MPI_Group group2, MPI_Group *newgroup) MPICH_API_PUBLIC;
int PMPI_Group_difference(MPI_Group group1, MPI_Group group2, MPI_Group *newgroup) MPICH_API_PUBLIC;
int PMPI_Group_incl(MPI_Group group, int n, const int ranks[], MPI_Group *newgroup) MPICH_API_PUBLIC;
int PMPI_Group_excl(MPI_Group group, int n, const int ranks[], MPI_Group *newgroup) MPICH_API_PUBLIC;
int PMPI_Group_range_incl(MPI_Group group, int n, int ranges[][3], MPI_Group *newgroup) MPICH_API_PUBLIC;
int PMPI_Group_range_excl(MPI_Group group, int n, int ranges[][3], MPI_Group *newgroup) MPICH_API_PUBLIC;
int PMPI_Group_free(MPI_Group *group) MPICH_API_PUBLIC;
int PMPI_Comm_size(MPI_Comm comm, int *size) MPICH_API_PUBLIC;
int PMPI_Comm_rank(MPI_Comm comm, int *rank) MPICH_API_PUBLIC;
int PMPI_Comm_compare(MPI_Comm comm1, MPI_Comm comm2, int *result) MPICH_API_PUBLIC;
int PMPI_Comm_dup(MPI_Comm comm, MPI_Comm *newcomm) MPICH_API_PUBLIC;
int PMPI_Comm_dup_with_info(MPI_Comm comm, MPI_Info info, MPI_Comm *newcomm) MPICH_API_PUBLIC;
int PMPI_Comm_create(MPI_Comm comm, MPI_Group group, MPI_Comm *newcomm) MPICH_API_PUBLIC;
int PMPI_Comm_split(MPI_Comm comm, int color, int key, MPI_Comm *newcomm) MPICH_API_PUBLIC;
int PMPI_Comm_free(MPI_Comm *comm) MPICH_API_PUBLIC;
int PMPI_Comm_test_inter(MPI_Comm comm, int *flag) MPICH_API_PUBLIC;
int PMPI_Comm_remote_size(MPI_Comm comm, int *size) MPICH_API_PUBLIC;
int PMPI_Comm_remote_group(MPI_Comm comm, MPI_Group *group) MPICH_API_PUBLIC;
int PMPI_Intercomm_create(MPI_Comm local_comm, int local_leader, MPI_Comm peer_comm,
                          int remote_leader, int tag, MPI_Comm *newintercomm) MPICH_API_PUBLIC;
int PMPI_Intercomm_merge(MPI_Comm intercomm, int high, MPI_Comm *newintracomm) MPICH_API_PUBLIC;
int PMPI_Keyval_create(MPI_Copy_function *copy_fn, MPI_Delete_function *delete_fn,
                       int *keyval, void *extra_state) MPICH_API_PUBLIC;
int PMPI_Keyval_free(int *keyval) MPICH_API_PUBLIC;
int PMPI_Attr_put(MPI_Comm comm, int keyval, void *attribute_val) MPICH_API_PUBLIC;
int PMPI_Attr_get(MPI_Comm comm, int keyval, void *attribute_val, int *flag) MPICH_API_PUBLIC;
int PMPI_Attr_delete(MPI_Comm comm, int keyval) MPICH_API_PUBLIC;
int PMPI_Topo_test(MPI_Comm comm, int *status) MPICH_API_PUBLIC;
int PMPI_Cart_create(MPI_Comm comm_old, int ndims, const int dims[], const int periods[],
                     int reorder, MPI_Comm *comm_cart) MPICH_API_PUBLIC;
int PMPI_Dims_create(int nnodes, int ndims, int dims[]) MPICH_API_PUBLIC;
int PMPI_Graph_create(MPI_Comm comm_old, int nnodes, const int indx[], const int edges[],
                      int reorder, MPI_Comm *comm_graph) MPICH_API_PUBLIC;
int PMPI_Graphdims_get(MPI_Comm comm, int *nnodes, int *nedges) MPICH_API_PUBLIC;
int PMPI_Graph_get(MPI_Comm comm, int maxindex, int maxedges, int indx[], int edges[]) MPICH_API_PUBLIC;
int PMPI_Cartdim_get(MPI_Comm comm, int *ndims) MPICH_API_PUBLIC;
int PMPI_Cart_get(MPI_Comm comm, int maxdims, int dims[], int periods[], int coords[]) MPICH_API_PUBLIC;
int PMPI_Cart_rank(MPI_Comm comm, const int coords[], int *rank) MPICH_API_PUBLIC;
int PMPI_Cart_coords(MPI_Comm comm, int rank, int maxdims, int coords[]) MPICH_API_PUBLIC;
int PMPI_Graph_neighbors_count(MPI_Comm comm, int rank, int *nneighbors) MPICH_API_PUBLIC;
int PMPI_Graph_neighbors(MPI_Comm comm, int rank, int maxneighbors, int neighbors[]) MPICH_API_PUBLIC;
int PMPI_Cart_shift(MPI_Comm comm, int direction, int disp, int *rank_source, int *rank_dest) MPICH_API_PUBLIC;
int PMPI_Cart_sub(MPI_Comm comm, const int remain_dims[], MPI_Comm *newcomm) MPICH_API_PUBLIC;
int PMPI_Cart_map(MPI_Comm comm, int ndims, const int dims[], const int periods[], int *newrank) MPICH_API_PUBLIC;
int PMPI_Graph_map(MPI_Comm comm, int nnodes, const int indx[], const int edges[], int *newrank) MPICH_API_PUBLIC;
int PMPI_Get_processor_name(char *name, int *resultlen) MPICH_API_PUBLIC;
int PMPI_Get_version(int *version, int *subversion) MPICH_API_PUBLIC;
int PMPI_Get_library_version(char *version, int *resultlen) MPICH_API_PUBLIC;
int PMPI_Errhandler_create(MPI_Handler_function *function, MPI_Errhandler *errhandler) MPICH_API_PUBLIC;
int PMPI_Errhandler_set(MPI_Comm comm, MPI_Errhandler errhandler) MPICH_API_PUBLIC;
int PMPI_Errhandler_get(MPI_Comm comm, MPI_Errhandler *errhandler) MPICH_API_PUBLIC;
int PMPI_Errhandler_free(MPI_Errhandler *errhandler) MPICH_API_PUBLIC;
int PMPI_Error_string(int errorcode, char *string, int *resultlen) MPICH_API_PUBLIC;
int PMPI_Error_class(int errorcode, int *errorclass) MPICH_API_PUBLIC;
double PMPI_Wtime(void) MPICH_API_PUBLIC;
double PMPI_Wtick(void) MPICH_API_PUBLIC;
int PMPI_Init(int *argc, char ***argv) MPICH_API_PUBLIC;
int PMPI_Finalize(void) MPICH_API_PUBLIC;
int PMPI_Initialized(int *flag) MPICH_API_PUBLIC;
int PMPI_Abort(MPI_Comm comm, int errorcode) MPICH_API_PUBLIC;

/* Note that we may need to define a @PCONTROL_LIST@ depending on whether
   stdargs are supported */
int PMPI_Pcontrol(const int level, ...) MPICH_API_PUBLIC;

/* Process Creation and Management */
int PMPI_Close_port(const char *port_name) MPICH_API_PUBLIC;
int PMPI_Comm_accept(const char *port_name, MPI_Info info, int root, MPI_Comm comm,
                     MPI_Comm *newcomm) MPICH_API_PUBLIC;
int PMPI_Comm_connect(const char *port_name, MPI_Info info, int root, MPI_Comm comm,
                      MPI_Comm *newcomm) MPICH_API_PUBLIC;
int PMPI_Comm_disconnect(MPI_Comm *comm) MPICH_API_PUBLIC;
int PMPI_Comm_get_parent(MPI_Comm *parent) MPICH_API_PUBLIC;
int PMPI_Comm_join(int fd, MPI_Comm *intercomm) MPICH_API_PUBLIC;
int PMPI_Comm_spawn(const char *command, char *argv[], int maxprocs, MPI_Info info, int root,
                    MPI_Comm comm, MPI_Comm *intercomm, int array_of_errcodes[]) MPICH_API_PUBLIC;
int PMPI_Comm_spawn_multiple(int count, char *array_of_commands[], char **array_of_argv[],
                             const int array_of_maxprocs[], const MPI_Info array_of_info[],
                             int root, MPI_Comm comm, MPI_Comm *intercomm, int array_of_errcodes[]) MPICH_API_PUBLIC;
int PMPI_Lookup_name(const char *service_name, MPI_Info info, char *port_name) MPICH_API_PUBLIC;
int PMPI_Open_port(MPI_Info info, char *port_name) MPICH_API_PUBLIC;
int PMPI_Publish_name(const char *service_name, MPI_Info info, const char *port_name) MPICH_API_PUBLIC;
int PMPI_Unpublish_name(const char *service_name, MPI_Info info, const char *port_name) MPICH_API_PUBLIC;
int PMPI_Comm_set_info(MPI_Comm comm, MPI_Info info) MPICH_API_PUBLIC;
int PMPI_Comm_get_info(MPI_Comm comm, MPI_Info *info) MPICH_API_PUBLIC;

/* One-Sided Communications */
int PMPI_Accumulate(const void *origin_addr, int origin_count, MPI_Datatype origin_datatype,
                    int target_rank, MPI_Aint target_disp, int target_count,
                    MPI_Datatype target_datatype, MPI_Op op, MPI_Win win)
                    MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,3) MPICH_API_PUBLIC;
int PMPI_Get(void *origin_addr, int origin_count, MPI_Datatype origin_datatype,
             int target_rank, MPI_Aint target_disp, int target_count,
             MPI_Datatype target_datatype, MPI_Win win) MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,3) MPICH_API_PUBLIC;
int PMPI_Put(const void *origin_addr, int origin_count, MPI_Datatype origin_datatype,
             int target_rank, MPI_Aint target_disp, int target_count,
             MPI_Datatype target_datatype, MPI_Win win) MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,3) MPICH_API_PUBLIC;
int PMPI_Win_complete(MPI_Win win) MPICH_API_PUBLIC;
int PMPI_Win_create(void *base, MPI_Aint size, int disp_unit, MPI_Info info, MPI_Comm comm,
                    MPI_Win *win) MPICH_API_PUBLIC;
int PMPI_Win_fence(int assert, MPI_Win win) MPICH_API_PUBLIC;
int PMPI_Win_free(MPI_Win *win) MPICH_API_PUBLIC;
int PMPI_Win_get_group(MPI_Win win, MPI_Group *group) MPICH_API_PUBLIC;
int PMPI_Win_lock(int lock_type, int rank, int assert, MPI_Win win) MPICH_API_PUBLIC;
int PMPI_Win_post(MPI_Group group, int assert, MPI_Win win) MPICH_API_PUBLIC;
int PMPI_Win_start(MPI_Group group, int assert, MPI_Win win) MPICH_API_PUBLIC;
int PMPI_Win_test(MPI_Win win, int *flag) MPICH_API_PUBLIC;
int PMPI_Win_unlock(int rank, MPI_Win win) MPICH_API_PUBLIC;
int PMPI_Win_wait(MPI_Win win) MPICH_API_PUBLIC;

/* MPI-3 One-Sided Communication Routines */
int PMPI_Win_allocate(MPI_Aint size, int disp_unit, MPI_Info info, MPI_Comm comm, void *baseptr,
                      MPI_Win *win) MPICH_API_PUBLIC;
int PMPI_Win_allocate_shared(MPI_Aint size, int disp_unit, MPI_Info info, MPI_Comm comm,
                             void *baseptr, MPI_Win *win) MPICH_API_PUBLIC;
int PMPI_Win_shared_query(MPI_Win win, int rank, MPI_Aint *size, int *disp_unit, void *baseptr) MPICH_API_PUBLIC;
int PMPI_Win_create_dynamic(MPI_Info info, MPI_Comm comm, MPI_Win *win) MPICH_API_PUBLIC;
int PMPI_Win_attach(MPI_Win win, void *base, MPI_Aint size) MPICH_API_PUBLIC;
int PMPI_Win_detach(MPI_Win win, const void *base) MPICH_API_PUBLIC;
int PMPI_Win_get_info(MPI_Win win, MPI_Info *info_used) MPICH_API_PUBLIC;
int PMPI_Win_set_info(MPI_Win win, MPI_Info info) MPICH_API_PUBLIC;
int PMPI_Get_accumulate(const void *origin_addr, int origin_count,
                         MPI_Datatype origin_datatype, void *result_addr, int result_count,
                         MPI_Datatype result_datatype, int target_rank, MPI_Aint target_disp,
                         int target_count, MPI_Datatype target_datatype, MPI_Op op, MPI_Win win)
                         MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,3)
                         MPICH_ATTR_POINTER_WITH_TYPE_TAG(4,6) MPICH_API_PUBLIC;
int PMPI_Fetch_and_op(const void *origin_addr, void *result_addr,
                       MPI_Datatype datatype, int target_rank, MPI_Aint target_disp,
                       MPI_Op op, MPI_Win win)
                       MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,3) MPICH_API_PUBLIC;
int PMPI_Compare_and_swap(const void *origin_addr, const void *compare_addr,
                           void *result_addr, MPI_Datatype datatype, int target_rank,
                           MPI_Aint target_disp, MPI_Win win)
                           MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,4)
                           MPICH_ATTR_POINTER_WITH_TYPE_TAG(2,4)
                           MPICH_ATTR_POINTER_WITH_TYPE_TAG(3,4) MPICH_API_PUBLIC;
int PMPI_Rput(const void *origin_addr, int origin_count,
               MPI_Datatype origin_datatype, int target_rank, MPI_Aint target_disp,
               int target_count, MPI_Datatype target_datatype, MPI_Win win,
               MPI_Request *request)
               MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,3) MPICH_API_PUBLIC;
int PMPI_Rget(void *origin_addr, int origin_count,
               MPI_Datatype origin_datatype, int target_rank, MPI_Aint target_disp,
               int target_count, MPI_Datatype target_datatype, MPI_Win win,
               MPI_Request *request)
               MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,3) MPICH_API_PUBLIC;
int PMPI_Raccumulate(const void *origin_addr, int origin_count,
                      MPI_Datatype origin_datatype, int target_rank, MPI_Aint target_disp,
                      int target_count, MPI_Datatype target_datatype, MPI_Op op, MPI_Win win,
                      MPI_Request *request)
                      MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,3) MPICH_API_PUBLIC;
int PMPI_Rget_accumulate(const void *origin_addr, int origin_count,
                          MPI_Datatype origin_datatype, void *result_addr, int result_count,
                          MPI_Datatype result_datatype, int target_rank, MPI_Aint target_disp,
                          int target_count, MPI_Datatype target_datatype, MPI_Op op, MPI_Win win,
                          MPI_Request *request)
                          MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,3)
                          MPICH_ATTR_POINTER_WITH_TYPE_TAG(4,6) MPICH_API_PUBLIC;
int PMPI_Win_lock_all(int assert, MPI_Win win) MPICH_API_PUBLIC;
int PMPI_Win_unlock_all(MPI_Win win) MPICH_API_PUBLIC;
int PMPI_Win_flush(int rank, MPI_Win win) MPICH_API_PUBLIC;
int PMPI_Win_flush_all(MPI_Win win) MPICH_API_PUBLIC;
int PMPI_Win_flush_local(int rank, MPI_Win win) MPICH_API_PUBLIC;
int PMPI_Win_flush_local_all(MPI_Win win) MPICH_API_PUBLIC;
int PMPI_Win_sync(MPI_Win win) MPICH_API_PUBLIC;
 
/* External Interfaces */
int PMPI_Add_error_class(int *errorclass) MPICH_API_PUBLIC;
int PMPI_Add_error_code(int errorclass, int *errorcode) MPICH_API_PUBLIC;
int PMPI_Add_error_string(int errorcode, const char *string) MPICH_API_PUBLIC;
int PMPI_Comm_call_errhandler(MPI_Comm comm, int errorcode) MPICH_API_PUBLIC;
int PMPI_Comm_create_keyval(MPI_Comm_copy_attr_function *comm_copy_attr_fn,
                            MPI_Comm_delete_attr_function *comm_delete_attr_fn, int *comm_keyval,
                            void *extra_state) MPICH_API_PUBLIC;
int PMPI_Comm_delete_attr(MPI_Comm comm, int comm_keyval) MPICH_API_PUBLIC;
int PMPI_Comm_free_keyval(int *comm_keyval) MPICH_API_PUBLIC;
int PMPI_Comm_get_attr(MPI_Comm comm, int comm_keyval, void *attribute_val, int *flag) MPICH_API_PUBLIC;
int PMPI_Comm_get_name(MPI_Comm comm, char *comm_name, int *resultlen) MPICH_API_PUBLIC;
int PMPI_Comm_set_attr(MPI_Comm comm, int comm_keyval, void *attribute_val) MPICH_API_PUBLIC;
int PMPI_Comm_set_name(MPI_Comm comm, const char *comm_name) MPICH_API_PUBLIC;
int PMPI_File_call_errhandler(MPI_File fh, int errorcode) MPICH_API_PUBLIC;
int PMPI_Grequest_complete(MPI_Request request) MPICH_API_PUBLIC;
int PMPI_Grequest_start(MPI_Grequest_query_function *query_fn, MPI_Grequest_free_function *free_fn,
                        MPI_Grequest_cancel_function *cancel_fn, void *extra_state,
                        MPI_Request *request) MPICH_API_PUBLIC;
int PMPI_Init_thread(int *argc, char ***argv, int required, int *provided) MPICH_API_PUBLIC;
int PMPI_Is_thread_main(int *flag) MPICH_API_PUBLIC;
int PMPI_Query_thread(int *provided) MPICH_API_PUBLIC;
int PMPI_Status_set_cancelled(MPI_Status *status, int flag) MPICH_API_PUBLIC;
int PMPI_Status_set_elements(MPI_Status *status, MPI_Datatype datatype, int count) MPICH_API_PUBLIC;
int PMPI_Type_create_keyval(MPI_Type_copy_attr_function *type_copy_attr_fn,
                            MPI_Type_delete_attr_function *type_delete_attr_fn,
                            int *type_keyval, void *extra_state) MPICH_API_PUBLIC;
int PMPI_Type_delete_attr(MPI_Datatype datatype, int type_keyval) MPICH_API_PUBLIC;
int PMPI_Type_dup(MPI_Datatype oldtype, MPI_Datatype *newtype) MPICH_API_PUBLIC;
int PMPI_Type_free_keyval(int *type_keyval) MPICH_API_PUBLIC;
int PMPI_Type_get_attr(MPI_Datatype datatype, int type_keyval, void *attribute_val, int *flag) MPICH_API_PUBLIC;
int PMPI_Type_get_contents(MPI_Datatype datatype, int max_integers, int max_addresses,
                           int max_datatypes, int array_of_integers[],
                           MPI_Aint array_of_addresses[], MPI_Datatype array_of_datatypes[]) MPICH_API_PUBLIC;
int PMPI_Type_get_envelope(MPI_Datatype datatype, int *num_integers, int *num_addresses,
                           int *num_datatypes, int *combiner) MPICH_API_PUBLIC;
int PMPI_Type_get_name(MPI_Datatype datatype, char *type_name, int *resultlen) MPICH_API_PUBLIC;
int PMPI_Type_set_attr(MPI_Datatype datatype, int type_keyval, void *attribute_val) MPICH_API_PUBLIC;
int PMPI_Type_set_name(MPI_Datatype datatype, const char *type_name) MPICH_API_PUBLIC;
int PMPI_Type_match_size(int typeclass, int size, MPI_Datatype *datatype) MPICH_API_PUBLIC;
int PMPI_Win_call_errhandler(MPI_Win win, int errorcode) MPICH_API_PUBLIC;
int PMPI_Win_create_keyval(MPI_Win_copy_attr_function *win_copy_attr_fn,
                           MPI_Win_delete_attr_function *win_delete_attr_fn, int *win_keyval,
                           void *extra_state) MPICH_API_PUBLIC;
int PMPI_Win_delete_attr(MPI_Win win, int win_keyval) MPICH_API_PUBLIC;
int PMPI_Win_free_keyval(int *win_keyval) MPICH_API_PUBLIC;
int PMPI_Win_get_attr(MPI_Win win, int win_keyval, void *attribute_val, int *flag) MPICH_API_PUBLIC;
int PMPI_Win_get_name(MPI_Win win, char *win_name, int *resultlen) MPICH_API_PUBLIC;
int PMPI_Win_set_attr(MPI_Win win, int win_keyval, void *attribute_val) MPICH_API_PUBLIC;
int PMPI_Win_set_name(MPI_Win win, const char *win_name) MPICH_API_PUBLIC;

int PMPI_Alloc_mem(MPI_Aint size, MPI_Info info, void *baseptr) MPICH_API_PUBLIC;
int PMPI_Comm_create_errhandler(MPI_Comm_errhandler_function *comm_errhandler_fn,
                                MPI_Errhandler *errhandler) MPICH_API_PUBLIC;
int PMPI_Comm_get_errhandler(MPI_Comm comm, MPI_Errhandler *errhandler) MPICH_API_PUBLIC;
int PMPI_Comm_set_errhandler(MPI_Comm comm, MPI_Errhandler errhandler) MPICH_API_PUBLIC;
int PMPI_File_create_errhandler(MPI_File_errhandler_function *file_errhandler_fn,
                                MPI_Errhandler *errhandler) MPICH_API_PUBLIC;
int PMPI_File_get_errhandler(MPI_File file, MPI_Errhandler *errhandler) MPICH_API_PUBLIC;
int PMPI_File_set_errhandler(MPI_File file, MPI_Errhandler errhandler) MPICH_API_PUBLIC;
int PMPI_Session_call_errhandler(MPI_Session session, int errorcode) MPICH_API_PUBLIC;
int PMPI_Session_create_errhandler(MPI_Session_errhandler_function *session_errhandler_fn,
                                   MPI_Errhandler *errhandler) MPICH_API_PUBLIC;
int PMPI_Session_get_errhandler(MPI_Session session, MPI_Errhandler *errhandler) MPICH_API_PUBLIC;
int PMPI_Session_set_errhandler(MPI_Session session, MPI_Errhandler errhandler) MPICH_API_PUBLIC;
int PMPI_Finalized(int *flag) MPICH_API_PUBLIC;
int PMPI_Free_mem(void *base) MPICH_API_PUBLIC;
int PMPI_Get_address(const void *location, MPI_Aint *address) MPICH_API_PUBLIC;
int PMPI_Info_create(MPI_Info *info) MPICH_API_PUBLIC;
int PMPI_Info_delete(MPI_Info info, const char *key) MPICH_API_PUBLIC;
int PMPI_Info_dup(MPI_Info info, MPI_Info *newinfo) MPICH_API_PUBLIC;
int PMPI_Info_free(MPI_Info *info) MPICH_API_PUBLIC;
int PMPI_Info_get(MPI_Info info, const char *key, int valuelen, char *value, int *flag) MPICH_API_PUBLIC;
int PMPI_Info_get_nkeys(MPI_Info info, int *nkeys) MPICH_API_PUBLIC;
int PMPI_Info_get_nthkey(MPI_Info info, int n, char *key) MPICH_API_PUBLIC;
int PMPI_Info_get_valuelen(MPI_Info info, const char *key, int *valuelen, int *flag) MPICH_API_PUBLIC;
int PMPI_Info_set(MPI_Info info, const char *key, const char *value) MPICH_API_PUBLIC;
int PMPI_Pack_external(const char datarep[], const void *inbuf, int incount,
                       MPI_Datatype datatype, void *outbuf, MPI_Aint outsize, MPI_Aint *position)
                       MPICH_ATTR_POINTER_WITH_TYPE_TAG(2,4) MPICH_API_PUBLIC;
int PMPI_Pack_external_size(const char datarep[], int incount, MPI_Datatype datatype,
                            MPI_Aint *size) MPICH_API_PUBLIC;
int PMPI_Request_get_status(MPI_Request request, int *flag, MPI_Status *status) MPICH_API_PUBLIC;
int PMPI_Status_c2f(const MPI_Status *c_status, MPI_Fint *f_status) MPICH_API_PUBLIC;
int PMPI_Status_f2c(const MPI_Fint *f_status, MPI_Status *c_status) MPICH_API_PUBLIC;
int PMPI_Type_create_darray(int size, int rank, int ndims, const int array_of_gsizes[],
                            const int array_of_distribs[], const int array_of_dargs[],
                            const int array_of_psizes[], int order, MPI_Datatype oldtype,
                            MPI_Datatype *newtype) MPICH_API_PUBLIC;
int PMPI_Type_create_hindexed(int count, const int array_of_blocklengths[],
                              const MPI_Aint array_of_displacements[], MPI_Datatype oldtype,
                              MPI_Datatype *newtype) MPICH_API_PUBLIC;
int PMPI_Type_create_hvector(int count, int blocklength, MPI_Aint stride, MPI_Datatype oldtype,
                             MPI_Datatype *newtype) MPICH_API_PUBLIC;
int PMPI_Type_create_indexed_block(int count, int blocklength, const int array_of_displacements[],
                                   MPI_Datatype oldtype, MPI_Datatype *newtype) MPICH_API_PUBLIC;
int PMPI_Type_create_hindexed_block(int count, int blocklength,
                                    const MPI_Aint array_of_displacements[],
                                    MPI_Datatype oldtype, MPI_Datatype *newtype) MPICH_API_PUBLIC;
int PMPI_Type_create_resized(MPI_Datatype oldtype, MPI_Aint lb, MPI_Aint extent,
                             MPI_Datatype *newtype) MPICH_API_PUBLIC;
int PMPI_Type_create_struct(int count, const int array_of_blocklengths[],
                            const MPI_Aint array_of_displacements[],
                            const MPI_Datatype array_of_types[], MPI_Datatype *newtype) MPICH_API_PUBLIC;
int PMPI_Type_create_subarray(int ndims, const int array_of_sizes[],
                              const int array_of_subsizes[], const int array_of_starts[],
                              int order, MPI_Datatype oldtype, MPI_Datatype *newtype) MPICH_API_PUBLIC;
int PMPI_Type_get_extent(MPI_Datatype datatype, MPI_Aint *lb, MPI_Aint *extent) MPICH_API_PUBLIC;
int PMPI_Type_get_true_extent(MPI_Datatype datatype, MPI_Aint *true_lb, MPI_Aint *true_extent) MPICH_API_PUBLIC;
int PMPI_Unpack_external(const char datarep[], const void *inbuf, MPI_Aint insize,
                         MPI_Aint *position, void *outbuf, int outcount, MPI_Datatype datatype)
                         MPICH_ATTR_POINTER_WITH_TYPE_TAG(5,7) MPICH_API_PUBLIC;
int PMPI_Win_create_errhandler(MPI_Win_errhandler_function *win_errhandler_fn,
                               MPI_Errhandler *errhandler) MPICH_API_PUBLIC;
int PMPI_Win_get_errhandler(MPI_Win win, MPI_Errhandler *errhandler) MPICH_API_PUBLIC;
int PMPI_Win_set_errhandler(MPI_Win win, MPI_Errhandler errhandler) MPICH_API_PUBLIC;

/* Fortran 90-related functions.  These routines are available only if
   Fortran 90 support is enabled 
*/
int PMPI_Type_create_f90_integer(int r, MPI_Datatype *newtype) MPICH_API_PUBLIC;
int PMPI_Type_create_f90_real(int p, int r, MPI_Datatype *newtype) MPICH_API_PUBLIC;
int PMPI_Type_create_f90_complex(int p, int r, MPI_Datatype *newtype) MPICH_API_PUBLIC;

int PMPI_Reduce_local(const void *inbuf, void *inoutbuf, int count, MPI_Datatype datatype,
                      MPI_Op op)
                      MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,4) MPICH_ATTR_POINTER_WITH_TYPE_TAG(2,4) MPICH_API_PUBLIC;
int PMPI_Op_commutative(MPI_Op op, int *commute) MPICH_API_PUBLIC;
int PMPI_Reduce_scatter_block(const void *sendbuf, void *recvbuf, int recvcount,
                              MPI_Datatype datatype, MPI_Op op, MPI_Comm comm)
                              MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,4)
                              MPICH_ATTR_POINTER_WITH_TYPE_TAG(2,4) MPICH_API_PUBLIC;
int PMPI_Dist_graph_create_adjacent(MPI_Comm comm_old, int indegree, const int sources[],
                                    const int sourceweights[], int outdegree,
                                    const int destinations[], const int destweights[],
                                    MPI_Info info, int reorder, MPI_Comm *comm_dist_graph) MPICH_API_PUBLIC;
int PMPI_Dist_graph_create(MPI_Comm comm_old, int n, const int sources[], const int degrees[],
                           const int destinations[], const int weights[], MPI_Info info,
                           int reorder, MPI_Comm *comm_dist_graph) MPICH_API_PUBLIC;
int PMPI_Dist_graph_neighbors_count(MPI_Comm comm, int *indegree, int *outdegree, int *weighted) MPICH_API_PUBLIC;
int PMPI_Dist_graph_neighbors(MPI_Comm comm, int maxindegree, int sources[], int sourceweights[],
                              int maxoutdegree, int destinations[], int destweights[]) MPICH_API_PUBLIC;

/* Matched probe functionality */
int PMPI_Improbe(int source, int tag, MPI_Comm comm, int *flag, MPI_Message *message,
                 MPI_Status *status) MPICH_API_PUBLIC;
int PMPI_Imrecv(void *buf, int count, MPI_Datatype datatype, MPI_Message *message,
                MPI_Request *request) MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,3) MPICH_API_PUBLIC;
int PMPI_Mprobe(int source, int tag, MPI_Comm comm, MPI_Message *message, MPI_Status *status) MPICH_API_PUBLIC;
int PMPI_Mrecv(void *buf, int count, MPI_Datatype datatype, MPI_Message *message,
               MPI_Status *status) MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,3) MPICH_API_PUBLIC;

/* Nonblocking collectives */
int PMPI_Comm_idup(MPI_Comm comm, MPI_Comm *newcomm, MPI_Request *request) MPICH_API_PUBLIC;
int PMPI_Ibarrier(MPI_Comm comm, MPI_Request *request) MPICH_API_PUBLIC;
int PMPI_Ibcast(void *buffer, int count, MPI_Datatype datatype, int root, MPI_Comm comm,
                MPI_Request *request) MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,3) MPICH_API_PUBLIC;
int PMPI_Igather(const void *sendbuf, int sendcount, MPI_Datatype sendtype, void *recvbuf,
                 int recvcount, MPI_Datatype recvtype, int root, MPI_Comm comm,
                 MPI_Request *request)
                 MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,3) MPICH_ATTR_POINTER_WITH_TYPE_TAG(4,6) MPICH_API_PUBLIC;
int PMPI_Igatherv(const void *sendbuf, int sendcount, MPI_Datatype sendtype, void *recvbuf,
                  const int recvcounts[], const int displs[], MPI_Datatype recvtype, int root,
                  MPI_Comm comm, MPI_Request *request)
                  MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,3) MPICH_ATTR_POINTER_WITH_TYPE_TAG(4,7) MPICH_API_PUBLIC;
int PMPI_Iscatter(const void *sendbuf, int sendcount, MPI_Datatype sendtype, void *recvbuf,
                  int recvcount, MPI_Datatype recvtype, int root, MPI_Comm comm,
                  MPI_Request *request)
                  MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,3) MPICH_ATTR_POINTER_WITH_TYPE_TAG(4,6) MPICH_API_PUBLIC;
int PMPI_Iscatterv(const void *sendbuf, const int sendcounts[], const int displs[],
                   MPI_Datatype sendtype, void *recvbuf, int recvcount, MPI_Datatype recvtype,
                   int root, MPI_Comm comm, MPI_Request *request)
                   MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,4) MPICH_ATTR_POINTER_WITH_TYPE_TAG(5,7) MPICH_API_PUBLIC;
int PMPI_Iallgather(const void *sendbuf, int sendcount, MPI_Datatype sendtype, void *recvbuf,
                    int recvcount, MPI_Datatype recvtype, MPI_Comm comm, MPI_Request *request)
                    MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,3) MPICH_ATTR_POINTER_WITH_TYPE_TAG(4,6) MPICH_API_PUBLIC;
int PMPI_Iallgatherv(const void *sendbuf, int sendcount, MPI_Datatype sendtype, void *recvbuf,
                     const int recvcounts[], const int displs[], MPI_Datatype recvtype,
                     MPI_Comm comm, MPI_Request *request)
                     MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,3) MPICH_ATTR_POINTER_WITH_TYPE_TAG(4,7) MPICH_API_PUBLIC;
int PMPI_Ialltoall(const void *sendbuf, int sendcount, MPI_Datatype sendtype, void *recvbuf,
                   int recvcount, MPI_Datatype recvtype, MPI_Comm comm, MPI_Request *request)
                   MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,3) MPICH_ATTR_POINTER_WITH_TYPE_TAG(4,6) MPICH_API_PUBLIC;
int PMPI_Ialltoallv(const void *sendbuf, const int sendcounts[], const int sdispls[],
                    MPI_Datatype sendtype, void *recvbuf, const int recvcounts[],
                    const int rdispls[], MPI_Datatype recvtype, MPI_Comm comm,
                    MPI_Request *request)
                    MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,4) MPICH_ATTR_POINTER_WITH_TYPE_TAG(5,8) MPICH_API_PUBLIC;
int PMPI_Ialltoallw(const void *sendbuf, const int sendcounts[], const int sdispls[],
                    const MPI_Datatype sendtypes[], void *recvbuf, const int recvcounts[],
                    const int rdispls[], const MPI_Datatype recvtypes[], MPI_Comm comm,
                    MPI_Request *request) MPICH_API_PUBLIC;
int PMPI_Ireduce(const void *sendbuf, void *recvbuf, int count, MPI_Datatype datatype,
                 MPI_Op op, int root, MPI_Comm comm, MPI_Request *request)
                 MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,4) MPICH_ATTR_POINTER_WITH_TYPE_TAG(2,4) MPICH_API_PUBLIC;
int PMPI_Iallreduce(const void *sendbuf, void *recvbuf, int count, MPI_Datatype datatype,
                    MPI_Op op, MPI_Comm comm, MPI_Request *request)
                    MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,4) MPICH_ATTR_POINTER_WITH_TYPE_TAG(2,4) MPICH_API_PUBLIC;
int PMPI_Ireduce_scatter(const void *sendbuf, void *recvbuf, const int recvcounts[],
                         MPI_Datatype datatype, MPI_Op op, MPI_Comm comm, MPI_Request *request)
                         MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,4)
                         MPICH_ATTR_POINTER_WITH_TYPE_TAG(2,4) MPICH_API_PUBLIC;
int PMPI_Ireduce_scatter_block(const void *sendbuf, void *recvbuf, int recvcount,
                               MPI_Datatype datatype, MPI_Op op, MPI_Comm comm,
                               MPI_Request *request)
                               MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,4)
                               MPICH_ATTR_POINTER_WITH_TYPE_TAG(2,4) MPICH_API_PUBLIC;
int PMPI_Iscan(const void *sendbuf, void *recvbuf, int count, MPI_Datatype datatype, MPI_Op op,
               MPI_Comm comm, MPI_Request *request)
               MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,4) MPICH_ATTR_POINTER_WITH_TYPE_TAG(2,4) MPICH_API_PUBLIC;
int PMPI_Iexscan(const void *sendbuf, void *recvbuf, int count, MPI_Datatype datatype,
                 MPI_Op op, MPI_Comm comm, MPI_Request *request)
                 MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,4) MPICH_ATTR_POINTER_WITH_TYPE_TAG(2,4) MPICH_API_PUBLIC;

/* Neighborhood collectives */
int PMPI_Ineighbor_allgather(const void *sendbuf, int sendcount, MPI_Datatype sendtype,
                             void *recvbuf, int recvcount, MPI_Datatype recvtype,
                             MPI_Comm comm, MPI_Request *request)
                             MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,3)
                             MPICH_ATTR_POINTER_WITH_TYPE_TAG(4,6) MPICH_API_PUBLIC;
int PMPI_Ineighbor_allgatherv(const void *sendbuf, int sendcount, MPI_Datatype sendtype,
                              void *recvbuf, const int recvcounts[], const int displs[],
                              MPI_Datatype recvtype, MPI_Comm comm, MPI_Request *request)
                              MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,3)
                              MPICH_ATTR_POINTER_WITH_TYPE_TAG(4,7) MPICH_API_PUBLIC;
int PMPI_Ineighbor_alltoall(const void *sendbuf, int sendcount, MPI_Datatype sendtype,
                            void *recvbuf, int recvcount, MPI_Datatype recvtype, MPI_Comm comm,
                            MPI_Request *request)
                            MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,3)
                            MPICH_ATTR_POINTER_WITH_TYPE_TAG(4,6) MPICH_API_PUBLIC;
int PMPI_Ineighbor_alltoallv(const void *sendbuf, const int sendcounts[], const int sdispls[],
                             MPI_Datatype sendtype, void *recvbuf, const int recvcounts[],
                             const int rdispls[], MPI_Datatype recvtype, MPI_Comm comm,
                             MPI_Request *request)
                             MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,4)
                             MPICH_ATTR_POINTER_WITH_TYPE_TAG(5,8) MPICH_API_PUBLIC;
int PMPI_Ineighbor_alltoallw(const void *sendbuf, const int sendcounts[],
                             const MPI_Aint sdispls[], const MPI_Datatype sendtypes[],
                             void *recvbuf, const int recvcounts[], const MPI_Aint rdispls[],
                             const MPI_Datatype recvtypes[], MPI_Comm comm, MPI_Request *request) MPICH_API_PUBLIC;
int PMPI_Neighbor_allgather(const void *sendbuf, int sendcount, MPI_Datatype sendtype,
                            void *recvbuf, int recvcount, MPI_Datatype recvtype, MPI_Comm comm)
                            MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,3)
                            MPICH_ATTR_POINTER_WITH_TYPE_TAG(4,6) MPICH_API_PUBLIC;
int PMPI_Neighbor_allgatherv(const void *sendbuf, int sendcount, MPI_Datatype sendtype,
                             void *recvbuf, const int recvcounts[], const int displs[],
                             MPI_Datatype recvtype, MPI_Comm comm)
                             MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,3)
                             MPICH_ATTR_POINTER_WITH_TYPE_TAG(4,7) MPICH_API_PUBLIC;
int PMPI_Neighbor_alltoall(const void *sendbuf, int sendcount, MPI_Datatype sendtype,
                           void *recvbuf, int recvcount, MPI_Datatype recvtype, MPI_Comm comm)
                           MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,3)
                           MPICH_ATTR_POINTER_WITH_TYPE_TAG(4,6) MPICH_API_PUBLIC;
int PMPI_Neighbor_alltoallv(const void *sendbuf, const int sendcounts[], const int sdispls[],
                            MPI_Datatype sendtype, void *recvbuf, const int recvcounts[],
                            const int rdispls[], MPI_Datatype recvtype, MPI_Comm comm)
                            MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,4)
                            MPICH_ATTR_POINTER_WITH_TYPE_TAG(5,8) MPICH_API_PUBLIC;
int PMPI_Neighbor_alltoallw(const void *sendbuf, const int sendcounts[], const MPI_Aint sdispls[],
                            const MPI_Datatype sendtypes[], void *recvbuf, const int recvcounts[],
                            const MPI_Aint rdispls[], const MPI_Datatype recvtypes[],
                            MPI_Comm comm) MPICH_API_PUBLIC;

/* Shared memory */
int PMPI_Comm_split_type(MPI_Comm comm, int split_type, int key, MPI_Info info, MPI_Comm *newcomm) MPICH_API_PUBLIC;

/* Noncollective communicator creation */
int PMPI_Comm_create_group(MPI_Comm comm, MPI_Group group, int tag, MPI_Comm *newcomm) MPICH_API_PUBLIC;

/* MPI-3 "large count" routines */
int PMPI_Get_elements_x(const MPI_Status *status, MPI_Datatype datatype, MPI_Count *count) MPICH_API_PUBLIC;
int PMPI_Status_set_elements_x(MPI_Status *status, MPI_Datatype datatype, MPI_Count count) MPICH_API_PUBLIC;
int PMPI_Type_get_extent_x(MPI_Datatype datatype, MPI_Count *lb, MPI_Count *extent) MPICH_API_PUBLIC;
int PMPI_Type_get_true_extent_x(MPI_Datatype datatype, MPI_Count *lb, MPI_Count *extent) MPICH_API_PUBLIC;
int PMPI_Type_size_x(MPI_Datatype datatype, MPI_Count *size) MPICH_API_PUBLIC;

/* MPI_Aint addressing arithmetic */
MPI_Aint PMPI_Aint_add(MPI_Aint base, MPI_Aint disp) MPICH_API_PUBLIC;
MPI_Aint PMPI_Aint_diff(MPI_Aint addr1, MPI_Aint addr2) MPICH_API_PUBLIC;

/* MPI_T interface */
/* The MPI_T routines are available only in C bindings - tell tools that they
   can skip these prototypes */
/* Begin Skip Prototypes */
int PMPI_T_init_thread(int required, int *provided) MPICH_API_PUBLIC;
int PMPI_T_finalize(void) MPICH_API_PUBLIC;
int PMPI_T_enum_get_info(MPI_T_enum enumtype, int *num, char *name, int *name_len) MPICH_API_PUBLIC;
int PMPI_T_enum_get_item(MPI_T_enum enumtype, int indx, int *value, char *name, int *name_len) MPICH_API_PUBLIC;
int PMPI_T_cvar_get_num(int *num_cvar) MPICH_API_PUBLIC;
int PMPI_T_cvar_get_info(int cvar_index, char *name, int *name_len, int *verbosity,
                         MPI_Datatype *datatype, MPI_T_enum *enumtype, char *desc, int *desc_len,
                         int *binding, int *scope) MPICH_API_PUBLIC;
int PMPI_T_cvar_handle_alloc(int cvar_index, void *obj_handle, MPI_T_cvar_handle *handle,
                             int *count) MPICH_API_PUBLIC;
int PMPI_T_cvar_handle_free(MPI_T_cvar_handle *handle) MPICH_API_PUBLIC;
int PMPI_T_cvar_read(MPI_T_cvar_handle handle, void *buf) MPICH_API_PUBLIC;
int PMPI_T_cvar_write(MPI_T_cvar_handle handle, const void *buf) MPICH_API_PUBLIC;
int PMPI_T_pvar_get_num(int *num_pvar) MPICH_API_PUBLIC;
int PMPI_T_pvar_get_info(int pvar_index, char *name, int *name_len, int *verbosity, int *var_class,
                         MPI_Datatype *datatype, MPI_T_enum *enumtype, char *desc, int *desc_len,
                         int *binding, int *readonly, int *continuous, int *atomic) MPICH_API_PUBLIC;
int PMPI_T_pvar_session_create(MPI_T_pvar_session *session) MPICH_API_PUBLIC;
int PMPI_T_pvar_session_free(MPI_T_pvar_session *session) MPICH_API_PUBLIC;
int PMPI_T_pvar_handle_alloc(MPI_T_pvar_session session, int pvar_index, void *obj_handle,
                             MPI_T_pvar_handle *handle, int *count) MPICH_API_PUBLIC;
int PMPI_T_pvar_handle_free(MPI_T_pvar_session session, MPI_T_pvar_handle *handle) MPICH_API_PUBLIC;
int PMPI_T_pvar_start(MPI_T_pvar_session session, MPI_T_pvar_handle handle) MPICH_API_PUBLIC;
int PMPI_T_pvar_stop(MPI_T_pvar_session session, MPI_T_pvar_handle handle) MPICH_API_PUBLIC;
int PMPI_T_pvar_read(MPI_T_pvar_session session, MPI_T_pvar_handle handle, void *buf) MPICH_API_PUBLIC;
int PMPI_T_pvar_write(MPI_T_pvar_session session, MPI_T_pvar_handle handle, const void *buf) MPICH_API_PUBLIC;
int PMPI_T_pvar_reset(MPI_T_pvar_session session, MPI_T_pvar_handle handle) MPICH_API_PUBLIC;
int PMPI_T_pvar_readreset(MPI_T_pvar_session session, MPI_T_pvar_handle handle, void *buf) MPICH_API_PUBLIC;
int PMPI_T_category_get_num(int *num_cat) MPICH_API_PUBLIC;
int PMPI_T_category_get_info(int cat_index, char *name, int *name_len, char *desc, int *desc_len,
                             int *num_cvars, int *num_pvars, int *num_categories) MPICH_API_PUBLIC;
int PMPI_T_category_get_cvars(int cat_index, int len, int indices[]) MPICH_API_PUBLIC;
int PMPI_T_category_get_pvars(int cat_index, int len, int indices[]) MPICH_API_PUBLIC;
int PMPI_T_category_get_categories(int cat_index, int len, int indices[]) MPICH_API_PUBLIC;
int PMPI_T_category_changed(int *stamp) MPICH_API_PUBLIC;
int PMPI_T_cvar_get_index(const char *name, int *cvar_index) MPICH_API_PUBLIC;
int PMPI_T_pvar_get_index(const char *name, int var_class, int *pvar_index) MPICH_API_PUBLIC;
int PMPI_T_category_get_index(const char *name, int *cat_index) MPICH_API_PUBLIC;
/* End Skip Prototypes */


/* Non-standard but public extensions to MPI */
/* Fault Tolerance Extensions */
int PMPIX_Comm_failure_ack(MPI_Comm comm) MPICH_API_PUBLIC;
int PMPIX_Comm_failure_get_acked(MPI_Comm comm, MPI_Group *failedgrp) MPICH_API_PUBLIC;
int PMPIX_Comm_revoke(MPI_Comm comm) MPICH_API_PUBLIC;
int PMPIX_Comm_shrink(MPI_Comm comm, MPI_Comm *newcomm) MPICH_API_PUBLIC;
int PMPIX_Comm_agree(MPI_Comm comm, int *flag) MPICH_API_PUBLIC;

/* MPI-4.0 Large count collective operations */
int MPI_Allgather_c(const void *sendbuf, MPI_Count sendcount, MPI_Datatype sendtype, void *recvbuf,
                    MPI_Count recvcount, MPI_Datatype recvtype, MPI_Comm comm)
                    MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,3) MPICH_ATTR_POINTER_WITH_TYPE_TAG(4,6) MPICH_API_PUBLIC;
int MPI_Allgatherv_c(const void *sendbuf, MPI_Count sendcount, MPI_Datatype sendtype, void *recvbuf,
                     const MPI_Count *recvcounts, const MPI_Aint *displs, MPI_Datatype recvtype, MPI_Comm comm)
                     MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,3) MPICH_ATTR_POINTER_WITH_TYPE_TAG(4,7) MPICH_API_PUBLIC;
int MPI_Allreduce_c(const void *sendbuf, void *recvbuf, MPI_Count count, MPI_Datatype datatype,
                    MPI_Op op, MPI_Comm comm)
                    MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,4) MPICH_ATTR_POINTER_WITH_TYPE_TAG(2,4) MPICH_API_PUBLIC;
int MPI_Reduce_scatter_c(const void *sendbuf, void *recvbuf, const MPI_Count recvcounts[],
                         MPI_Datatype datatype, MPI_Op op, MPI_Comm comm)
                         MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,4) MPICH_ATTR_POINTER_WITH_TYPE_TAG(2,4) MPICH_API_PUBLIC;
int MPI_Alltoall_c(const void *sendbuf, MPI_Count sendcount, MPI_Datatype sendtype, void *recvbuf,
                   MPI_Count recvcount, MPI_Datatype recvtype, MPI_Comm comm)
                   MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,3) MPICH_ATTR_POINTER_WITH_TYPE_TAG(4,6) MPICH_API_PUBLIC;
int MPI_Alltoallv_c(const void *sendbuf, const MPI_Count sendcounts[], const MPI_Aint sdispls[],
                    MPI_Datatype sendtype, void *recvbuf, const MPI_Count recvcounts[],
                    const MPI_Aint rdispls[], MPI_Datatype recvtype, MPI_Comm comm)
                    MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,4) MPICH_ATTR_POINTER_WITH_TYPE_TAG(5,8) MPICH_API_PUBLIC;
int MPI_Alltoallw_c(const void *sendbuf, const MPI_Count sendcounts[], const MPI_Aint sdispls[],
                    const MPI_Datatype sendtypes[], void *recvbuf, const MPI_Count recvcounts[],
                    const MPI_Aint rdispls[], const MPI_Datatype recvtypes[], MPI_Comm comm) MPICH_API_PUBLIC;
int MPI_Bcast_c(void *buffer, MPI_Count count, MPI_Datatype datatype, int root, MPI_Comm comm)
    MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,3) MPICH_API_PUBLIC;
int MPI_Exscan_c(const void *sendbuf, void *recvbuf, MPI_Count count, MPI_Datatype datatype,
                 MPI_Op op, MPI_Comm comm)
                 MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,4) MPICH_ATTR_POINTER_WITH_TYPE_TAG(2,4) MPICH_API_PUBLIC;
int MPI_Gather_c(const void *sendbuf, MPI_Count sendcount, MPI_Datatype sendtype, void *recvbuf,
                 MPI_Count recvcount, MPI_Datatype recvtype, int root, MPI_Comm comm)
                 MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,3) MPICH_ATTR_POINTER_WITH_TYPE_TAG(4,6) MPICH_API_PUBLIC;
int MPI_Gatherv_c(const void *sendbuf, MPI_Count sendcount, MPI_Datatype sendtype, void *recvbuf,
                  const MPI_Count *recvcounts, const MPI_Aint *displs, MPI_Datatype recvtype, int root,
                  MPI_Comm comm)
                  MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,3) MPICH_ATTR_POINTER_WITH_TYPE_TAG(4,7) MPICH_API_PUBLIC;
int MPI_Iallgather_c(const void *sendbuf, MPI_Count sendcount, MPI_Datatype sendtype, void *recvbuf,
                     MPI_Count recvcount, MPI_Datatype recvtype, MPI_Comm comm,
                     MPI_Request *request)
                     MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,3) MPICH_ATTR_POINTER_WITH_TYPE_TAG(4,6) MPICH_API_PUBLIC;
int MPI_Iallgatherv_c(const void *sendbuf, MPI_Count sendcount, MPI_Datatype sendtype, void *recvbuf,
                      const MPI_Count recvcounts[], const MPI_Aint displs[], MPI_Datatype recvtype,
                      MPI_Comm comm, MPI_Request *request)
                      MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,3) MPICH_ATTR_POINTER_WITH_TYPE_TAG(4,7) MPICH_API_PUBLIC;
int MPI_Iallreduce_c(const void *sendbuf, void *recvbuf, MPI_Count count, MPI_Datatype datatype,
                     MPI_Op op, MPI_Comm comm, MPI_Request *request)
                     MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,4) MPICH_ATTR_POINTER_WITH_TYPE_TAG(2,4) MPICH_API_PUBLIC;
int MPI_Ialltoall_c(const void *sendbuf, MPI_Count sendcount, MPI_Datatype sendtype, void *recvbuf,
                    MPI_Count recvcount, MPI_Datatype recvtype, MPI_Comm comm,
                    MPI_Request *request)
                    MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,3) MPICH_ATTR_POINTER_WITH_TYPE_TAG(4,6) MPICH_API_PUBLIC;
int MPI_Ialltoallv_c(const void *sendbuf, const MPI_Count sendcounts[], const MPI_Aint sdispls[],
                     MPI_Datatype sendtype, void *recvbuf, const MPI_Count recvcounts[],
                     const MPI_Aint rdispls[], MPI_Datatype recvtype, MPI_Comm comm,
                     MPI_Request *request)
                     MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,4) MPICH_ATTR_POINTER_WITH_TYPE_TAG(5,8) MPICH_API_PUBLIC;
int MPI_Ialltoallw_c(const void *sendbuf, const MPI_Count sendcounts[], const MPI_Aint sdispls[],
                     const MPI_Datatype sendtypes[], void *recvbuf, const MPI_Count recvcounts[],
                     const MPI_Aint rdispls[], const MPI_Datatype recvtypes[], MPI_Comm comm,
                     MPI_Request *request) MPICH_API_PUBLIC;
int MPI_Ibcast_c(void *buffer, MPI_Count count, MPI_Datatype datatype, int root, MPI_Comm comm,
                 MPI_Request *request) MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,3) MPICH_API_PUBLIC;
int MPI_Iexscan_c(const void *sendbuf, void *recvbuf, MPI_Count count, MPI_Datatype datatype,
                  MPI_Op op, MPI_Comm comm, MPI_Request *request)
                  MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,4) MPICH_ATTR_POINTER_WITH_TYPE_TAG(2,4) MPICH_API_PUBLIC;
int MPI_Igather_c(const void *sendbuf, MPI_Count sendcount, MPI_Datatype sendtype, void *recvbuf,
                  MPI_Count recvcount, MPI_Datatype recvtype, int root, MPI_Comm comm,
                  MPI_Request *request)
                  MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,3) MPICH_ATTR_POINTER_WITH_TYPE_TAG(4,6) MPICH_API_PUBLIC;
int MPI_Igatherv_c(const void *sendbuf, MPI_Count sendcount, MPI_Datatype sendtype, void *recvbuf,
                   const MPI_Count recvcounts[], const MPI_Aint displs[], MPI_Datatype recvtype, int root,
                   MPI_Comm comm, MPI_Request *request)
                   MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,3) MPICH_ATTR_POINTER_WITH_TYPE_TAG(4,7) MPICH_API_PUBLIC;
int MPI_Ineighbor_allgather_c(const void *sendbuf, MPI_Count sendcount, MPI_Datatype sendtype,
                              void *recvbuf, MPI_Count recvcount, MPI_Datatype recvtype,
                              MPI_Comm comm, MPI_Request *request)
                              MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,3) MPICH_ATTR_POINTER_WITH_TYPE_TAG(4,6) MPICH_API_PUBLIC;
int MPI_Ineighbor_allgatherv_c(const void *sendbuf, MPI_Count sendcount, MPI_Datatype sendtype,
                               void *recvbuf, const MPI_Count recvcounts[], const MPI_Aint displs[],
                               MPI_Datatype recvtype, MPI_Comm comm, MPI_Request *request)
                               MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,3)
                               MPICH_ATTR_POINTER_WITH_TYPE_TAG(4,7) MPICH_API_PUBLIC;
int MPI_Ineighbor_alltoall_c(const void *sendbuf, MPI_Count sendcount, MPI_Datatype sendtype,
                             void *recvbuf, MPI_Count recvcount, MPI_Datatype recvtype,
                             MPI_Comm comm, MPI_Request *request)
                             MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,3) MPICH_ATTR_POINTER_WITH_TYPE_TAG(4,6) MPICH_API_PUBLIC;
int MPI_Ineighbor_alltoallv_c(const void *sendbuf, const MPI_Count sendcounts[],
                              const MPI_Aint sdispls[], MPI_Datatype sendtype, void *recvbuf,
                              const MPI_Count recvcounts[], const MPI_Aint rdispls[],
                              MPI_Datatype recvtype, MPI_Comm comm, MPI_Request *request)
                              MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,4) MPICH_ATTR_POINTER_WITH_TYPE_TAG(5,8) MPICH_API_PUBLIC;
int MPI_Ineighbor_alltoallw_c(const void *sendbuf, const MPI_Count sendcounts[],
                              const MPI_Aint sdispls[], const MPI_Datatype sendtypes[],
                              void *recvbuf, const MPI_Count recvcounts[], const MPI_Aint rdispls[],
                              const MPI_Datatype recvtypes[], MPI_Comm comm, MPI_Request *request) MPICH_API_PUBLIC;
int MPI_Ireduce_c(const void *sendbuf, void *recvbuf, MPI_Count count, MPI_Datatype datatype,
                  MPI_Op op, int root, MPI_Comm comm, MPI_Request *request)
                  MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,4) MPICH_ATTR_POINTER_WITH_TYPE_TAG(2,4) MPICH_API_PUBLIC;
int MPI_Ireduce_scatter_c(const void *sendbuf, void *recvbuf, const MPI_Count recvcounts[],
                          MPI_Datatype datatype, MPI_Op op, MPI_Comm comm, MPI_Request *request)
                          MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,4) MPICH_ATTR_POINTER_WITH_TYPE_TAG(2,4) MPICH_API_PUBLIC;
int MPI_Ireduce_scatter_block_c(const void *sendbuf, void *recvbuf, MPI_Count recvcount,
                                MPI_Datatype datatype, MPI_Op op, MPI_Comm comm,
                                MPI_Request *request)
                                MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,4) MPICH_ATTR_POINTER_WITH_TYPE_TAG(2,4) MPICH_API_PUBLIC;
int MPI_Iscan_c(const void *sendbuf, void *recvbuf, MPI_Count count, MPI_Datatype datatype,
                MPI_Op op, MPI_Comm comm, MPI_Request *request)
                MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,4) MPICH_ATTR_POINTER_WITH_TYPE_TAG(2,4) MPICH_API_PUBLIC;
int MPI_Iscatter_c(const void *sendbuf, MPI_Count sendcount, MPI_Datatype sendtype, void *recvbuf,
                   MPI_Count recvcount, MPI_Datatype recvtype, int root, MPI_Comm comm,
                   MPI_Request *request)
                   MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,3) MPICH_ATTR_POINTER_WITH_TYPE_TAG(4,6) MPICH_API_PUBLIC;
int MPI_Iscatterv_c(const void *sendbuf, const MPI_Count sendcounts[], const MPI_Aint displs[],
                    MPI_Datatype sendtype, void *recvbuf, MPI_Count recvcount, MPI_Datatype recvtype,
                    int root, MPI_Comm comm, MPI_Request *request)
                    MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,4) MPICH_ATTR_POINTER_WITH_TYPE_TAG(5,7) MPICH_API_PUBLIC;
int MPI_Neighbor_allgather_c(const void *sendbuf, MPI_Count sendcount, MPI_Datatype sendtype,
                             void *recvbuf, MPI_Count recvcount, MPI_Datatype recvtype,
                             MPI_Comm comm)
                             MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,3) MPICH_ATTR_POINTER_WITH_TYPE_TAG(4,6) MPICH_API_PUBLIC;
int MPI_Neighbor_allgatherv_c(const void *sendbuf, MPI_Count sendcount, MPI_Datatype sendtype,
                              void *recvbuf, const MPI_Count recvcounts[], const MPI_Aint displs[],
                              MPI_Datatype recvtype, MPI_Comm comm)
                              MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,3)
                              MPICH_ATTR_POINTER_WITH_TYPE_TAG(4,7) MPICH_API_PUBLIC;
int MPI_Neighbor_alltoall_c(const void *sendbuf, MPI_Count sendcount, MPI_Datatype sendtype,
                            void *recvbuf, MPI_Count recvcount, MPI_Datatype recvtype,
                            MPI_Comm comm)
                            MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,3) MPICH_ATTR_POINTER_WITH_TYPE_TAG(4,6) MPICH_API_PUBLIC;
int MPI_Neighbor_alltoallv_c(const void *sendbuf, const MPI_Count sendcounts[],
                             const MPI_Aint sdispls[], MPI_Datatype sendtype, void *recvbuf,
                             const MPI_Count recvcounts[], const MPI_Aint rdispls[],
                             MPI_Datatype recvtype, MPI_Comm comm)
                             MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,4) MPICH_ATTR_POINTER_WITH_TYPE_TAG(5,8) MPICH_API_PUBLIC;
int MPI_Neighbor_alltoallw_c(const void *sendbuf, const MPI_Count sendcounts[], const MPI_Aint sdispls[],
                             const MPI_Datatype sendtypes[], void *recvbuf, const MPI_Count recvcounts[],
                             const MPI_Aint rdispls[], const MPI_Datatype recvtypes[], MPI_Comm comm) MPICH_API_PUBLIC;
int MPI_Reduce_c(const void *sendbuf, void *recvbuf, MPI_Count count, MPI_Datatype datatype,
                 MPI_Op op, int root, MPI_Comm comm)
                 MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,4) MPICH_ATTR_POINTER_WITH_TYPE_TAG(2,4) MPICH_API_PUBLIC;
int MPI_Reduce_scatter_block_c(const void *sendbuf, void *recvbuf, MPI_Count recvcount,
                               MPI_Datatype datatype, MPI_Op op, MPI_Comm comm)
                               MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,4) MPICH_ATTR_POINTER_WITH_TYPE_TAG(2,4) MPICH_API_PUBLIC;
int MPI_Scan_c(const void *sendbuf, void *recvbuf, MPI_Count count, MPI_Datatype datatype,
               MPI_Op op, MPI_Comm comm)
               MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,4) MPICH_ATTR_POINTER_WITH_TYPE_TAG(2,4) MPICH_API_PUBLIC;
int MPI_Scatter_c(const void *sendbuf, MPI_Count sendcount, MPI_Datatype sendtype, void *recvbuf,
                  MPI_Count recvcount, MPI_Datatype recvtype, int root, MPI_Comm comm)
                  MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,3) MPICH_ATTR_POINTER_WITH_TYPE_TAG(4,6) MPICH_API_PUBLIC;
int MPI_Scatterv_c(const void *sendbuf, const MPI_Count *sendcounts, const MPI_Aint *displs,
                   MPI_Datatype sendtype, void *recvbuf, MPI_Count recvcount, MPI_Datatype recvtype,
                   int root, MPI_Comm comm)
                   MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,4) MPICH_ATTR_POINTER_WITH_TYPE_TAG(5,7) MPICH_API_PUBLIC;


int PMPI_Allgather_c(const void *sendbuf, MPI_Count sendcount, MPI_Datatype sendtype, void *recvbuf,
                     MPI_Count recvcount, MPI_Datatype recvtype, MPI_Comm comm)
                     MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,3) MPICH_ATTR_POINTER_WITH_TYPE_TAG(4,6) MPICH_API_PUBLIC;
int PMPI_Allgatherv_c(const void *sendbuf, MPI_Count sendcount, MPI_Datatype sendtype, void *recvbuf,
                      const MPI_Count *recvcounts, const MPI_Aint *displs, MPI_Datatype recvtype, MPI_Comm comm)
                      MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,3) MPICH_ATTR_POINTER_WITH_TYPE_TAG(4,7) MPICH_API_PUBLIC;
int PMPI_Allreduce_c(const void *sendbuf, void *recvbuf, MPI_Count count, MPI_Datatype datatype,
                    MPI_Op op, MPI_Comm comm)
                    MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,4) MPICH_ATTR_POINTER_WITH_TYPE_TAG(2,4) MPICH_API_PUBLIC;
int PMPI_Reduce_scatter_c(const void *sendbuf, void *recvbuf, const MPI_Count recvcounts[],
                          MPI_Datatype datatype, MPI_Op op, MPI_Comm comm)
                          MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,4) MPICH_ATTR_POINTER_WITH_TYPE_TAG(2,4) MPICH_API_PUBLIC;
int PMPI_Alltoall_c(const void *sendbuf, MPI_Count sendcount, MPI_Datatype sendtype, void *recvbuf,
                    MPI_Count recvcount, MPI_Datatype recvtype, MPI_Comm comm)
                    MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,3) MPICH_ATTR_POINTER_WITH_TYPE_TAG(4,6) MPICH_API_PUBLIC;
int PMPI_Alltoallv_c(const void *sendbuf, const MPI_Count sendcounts[], const MPI_Aint sdispls[],
                     MPI_Datatype sendtype, void *recvbuf, const MPI_Count recvcounts[],
                     const MPI_Aint rdispls[], MPI_Datatype recvtype, MPI_Comm comm)
                     MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,4) MPICH_ATTR_POINTER_WITH_TYPE_TAG(5,8) MPICH_API_PUBLIC;
int PMPI_Alltoallw_c(const void *sendbuf, const MPI_Count sendcounts[], const MPI_Aint sdispls[],
                     const MPI_Datatype sendtypes[], void *recvbuf, const MPI_Count recvcounts[],
                     const MPI_Aint rdispls[], const MPI_Datatype recvtypes[], MPI_Comm comm) MPICH_API_PUBLIC;
int PMPI_Bcast_c(void *buffer, MPI_Count count, MPI_Datatype datatype, int root, MPI_Comm comm)
    MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,3) MPICH_API_PUBLIC;
int PMPI_Exscan_c(const void *sendbuf, void *recvbuf, MPI_Count count, MPI_Datatype datatype,
                  MPI_Op op, MPI_Comm comm)
                  MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,4) MPICH_ATTR_POINTER_WITH_TYPE_TAG(2,4) MPICH_API_PUBLIC;
int PMPI_Gather_c(const void *sendbuf, MPI_Count sendcount, MPI_Datatype sendtype, void *recvbuf,
                  MPI_Count recvcount, MPI_Datatype recvtype, int root, MPI_Comm comm)
                  MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,3) MPICH_ATTR_POINTER_WITH_TYPE_TAG(4,6) MPICH_API_PUBLIC;
int PMPI_Gatherv_c(const void *sendbuf, MPI_Count sendcount, MPI_Datatype sendtype, void *recvbuf,
                   const MPI_Count *recvcounts, const MPI_Aint *displs, MPI_Datatype recvtype, int root,
                   MPI_Comm comm)
                   MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,3) MPICH_ATTR_POINTER_WITH_TYPE_TAG(4,7) MPICH_API_PUBLIC;
int PMPI_Iallgather_c(const void *sendbuf, MPI_Count sendcount, MPI_Datatype sendtype, void *recvbuf,
                      MPI_Count recvcount, MPI_Datatype recvtype, MPI_Comm comm,
                      MPI_Request *request)
                      MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,3) MPICH_ATTR_POINTER_WITH_TYPE_TAG(4,6) MPICH_API_PUBLIC;
int PMPI_Iallgatherv_c(const void *sendbuf, MPI_Count sendcount, MPI_Datatype sendtype, void *recvbuf,
                       const MPI_Count recvcounts[], const MPI_Aint displs[], MPI_Datatype recvtype,
                       MPI_Comm comm, MPI_Request *request)
                       MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,3) MPICH_ATTR_POINTER_WITH_TYPE_TAG(4,7) MPICH_API_PUBLIC;
int PMPI_Iallreduce_c(const void *sendbuf, void *recvbuf, MPI_Count count, MPI_Datatype datatype,
                      MPI_Op op, MPI_Comm comm, MPI_Request *request)
                      MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,4) MPICH_ATTR_POINTER_WITH_TYPE_TAG(2,4) MPICH_API_PUBLIC;
int PMPI_Ialltoall_c(const void *sendbuf, MPI_Count sendcount, MPI_Datatype sendtype, void *recvbuf,
                     MPI_Count recvcount, MPI_Datatype recvtype, MPI_Comm comm,
                     MPI_Request *request)
                     MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,3) MPICH_ATTR_POINTER_WITH_TYPE_TAG(4,6) MPICH_API_PUBLIC;
int PMPI_Ialltoallv_c(const void *sendbuf, const MPI_Count sendcounts[], const MPI_Aint sdispls[],
                      MPI_Datatype sendtype, void *recvbuf, const MPI_Count recvcounts[],
                      const MPI_Aint rdispls[], MPI_Datatype recvtype, MPI_Comm comm,
                      MPI_Request *request)
                      MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,4) MPICH_ATTR_POINTER_WITH_TYPE_TAG(5,8) MPICH_API_PUBLIC;
int PMPI_Ialltoallw_c(const void *sendbuf, const MPI_Count sendcounts[], const MPI_Aint sdispls[],
                     const MPI_Datatype sendtypes[], void *recvbuf, const MPI_Count recvcounts[],
                     const MPI_Aint rdispls[], const MPI_Datatype recvtypes[], MPI_Comm comm,
                     MPI_Request *request) MPICH_API_PUBLIC;
int PMPI_Ibcast_c(void *buffer, MPI_Count count, MPI_Datatype datatype, int root, MPI_Comm comm,
                  MPI_Request *request) MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,3) MPICH_API_PUBLIC;
int PMPI_Iexscan_c(const void *sendbuf, void *recvbuf, MPI_Count count, MPI_Datatype datatype,
                   MPI_Op op, MPI_Comm comm, MPI_Request *request)
                   MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,4) MPICH_ATTR_POINTER_WITH_TYPE_TAG(2,4) MPICH_API_PUBLIC;
int PMPI_Igather_c(const void *sendbuf, MPI_Count sendcount, MPI_Datatype sendtype, void *recvbuf,
                   MPI_Count recvcount, MPI_Datatype recvtype, int root, MPI_Comm comm,
                   MPI_Request *request)
                   MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,3) MPICH_ATTR_POINTER_WITH_TYPE_TAG(4,6) MPICH_API_PUBLIC;
int PMPI_Igatherv_c(const void *sendbuf, MPI_Count sendcount, MPI_Datatype sendtype, void *recvbuf,
                    const MPI_Count recvcounts[], const MPI_Aint displs[], MPI_Datatype recvtype, int root,
                    MPI_Comm comm, MPI_Request *request)
                    MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,3) MPICH_ATTR_POINTER_WITH_TYPE_TAG(4,7) MPICH_API_PUBLIC;
int PMPI_Ineighbor_allgather_c(const void *sendbuf, MPI_Count sendcount, MPI_Datatype sendtype,
                               void *recvbuf, MPI_Count recvcount, MPI_Datatype recvtype,
                               MPI_Comm comm, MPI_Request *request)
                               MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,3) MPICH_ATTR_POINTER_WITH_TYPE_TAG(4,6) MPICH_API_PUBLIC;
int PMPI_Ineighbor_allgatherv_c(const void *sendbuf, MPI_Count sendcount, MPI_Datatype sendtype,
                                void *recvbuf, const MPI_Count recvcounts[], const MPI_Aint displs[],
                                MPI_Datatype recvtype, MPI_Comm comm, MPI_Request *request)
                                MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,3)
                                MPICH_ATTR_POINTER_WITH_TYPE_TAG(4,7) MPICH_API_PUBLIC;
int PMPI_Ineighbor_alltoall_c(const void *sendbuf, MPI_Count sendcount, MPI_Datatype sendtype,
                              void *recvbuf, MPI_Count recvcount, MPI_Datatype recvtype,
                              MPI_Comm comm, MPI_Request *request)
                              MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,3) MPICH_ATTR_POINTER_WITH_TYPE_TAG(4,6) MPICH_API_PUBLIC;
int PMPI_Ineighbor_alltoallv_c(const void *sendbuf, const MPI_Count sendcounts[],
                               const MPI_Aint sdispls[], MPI_Datatype sendtype, void *recvbuf,
                               const MPI_Count recvcounts[], const MPI_Aint rdispls[],
                               MPI_Datatype recvtype, MPI_Comm comm, MPI_Request *request)
                               MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,4) MPICH_ATTR_POINTER_WITH_TYPE_TAG(5,8) MPICH_API_PUBLIC;
int PMPI_Ineighbor_alltoallw_c(const void *sendbuf, const MPI_Count sendcounts[],
                               const MPI_Aint sdispls[], const MPI_Datatype sendtypes[],
                               void *recvbuf, const MPI_Count recvcounts[], const MPI_Aint rdispls[],
                               const MPI_Datatype recvtypes[], MPI_Comm comm, MPI_Request *request) MPICH_API_PUBLIC;
int PMPI_Ireduce_c(const void *sendbuf, void *recvbuf, MPI_Count count, MPI_Datatype datatype,
                   MPI_Op op, int root, MPI_Comm comm, MPI_Request *request)
                   MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,4) MPICH_ATTR_POINTER_WITH_TYPE_TAG(2,4) MPICH_API_PUBLIC;
int PMPI_Ireduce_scatter_c(const void *sendbuf, void *recvbuf, const MPI_Count recvcounts[],
                           MPI_Datatype datatype, MPI_Op op, MPI_Comm comm, MPI_Request *request)
                           MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,4) MPICH_ATTR_POINTER_WITH_TYPE_TAG(2,4) MPICH_API_PUBLIC;
int PMPI_Ireduce_scatter_block_c(const void *sendbuf, void *recvbuf, MPI_Count recvcount,
                                 MPI_Datatype datatype, MPI_Op op, MPI_Comm comm,
                                 MPI_Request *request)
                                 MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,4) MPICH_ATTR_POINTER_WITH_TYPE_TAG(2,4) MPICH_API_PUBLIC;
int PMPI_Iscan_c(const void *sendbuf, void *recvbuf, MPI_Count count, MPI_Datatype datatype,
                 MPI_Op op, MPI_Comm comm, MPI_Request *request)
                 MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,4) MPICH_ATTR_POINTER_WITH_TYPE_TAG(2,4) MPICH_API_PUBLIC;
int PMPI_Iscatter_c(const void *sendbuf, MPI_Count sendcount, MPI_Datatype sendtype, void *recvbuf,
                    MPI_Count recvcount, MPI_Datatype recvtype, int root, MPI_Comm comm,
                    MPI_Request *request)
                    MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,3) MPICH_ATTR_POINTER_WITH_TYPE_TAG(4,6) MPICH_API_PUBLIC;
int PMPI_Iscatterv_c(const void *sendbuf, const MPI_Count sendcounts[], const MPI_Aint displs[],
                     MPI_Datatype sendtype, void *recvbuf, MPI_Count recvcount, MPI_Datatype recvtype,
                     int root, MPI_Comm comm, MPI_Request *request)
                     MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,4) MPICH_ATTR_POINTER_WITH_TYPE_TAG(5,7) MPICH_API_PUBLIC;
int PMPI_Neighbor_allgather_c(const void *sendbuf, MPI_Count sendcount, MPI_Datatype sendtype,
                              void *recvbuf, MPI_Count recvcount, MPI_Datatype recvtype,
                              MPI_Comm comm)
                              MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,3) MPICH_ATTR_POINTER_WITH_TYPE_TAG(4,6) MPICH_API_PUBLIC;
int PMPI_Neighbor_allgatherv_c(const void *sendbuf, MPI_Count sendcount, MPI_Datatype sendtype,
                               void *recvbuf, const MPI_Count recvcounts[], const MPI_Aint displs[],
                               MPI_Datatype recvtype, MPI_Comm comm)
                               MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,3)
                               MPICH_ATTR_POINTER_WITH_TYPE_TAG(4,7) MPICH_API_PUBLIC;
int PMPI_Neighbor_alltoall_c(const void *sendbuf, MPI_Count sendcount, MPI_Datatype sendtype,
                             void *recvbuf, MPI_Count recvcount, MPI_Datatype recvtype,
                             MPI_Comm comm)
                             MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,3) MPICH_ATTR_POINTER_WITH_TYPE_TAG(4,6) MPICH_API_PUBLIC;
int PMPI_Neighbor_alltoallv_c(const void *sendbuf, const MPI_Count sendcounts[],
                              const MPI_Aint sdispls[], MPI_Datatype sendtype, void *recvbuf,
                              const MPI_Count recvcounts[], const MPI_Aint rdispls[],
                              MPI_Datatype recvtype, MPI_Comm comm)
                              MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,4) MPICH_ATTR_POINTER_WITH_TYPE_TAG(5,8) MPICH_API_PUBLIC;
int PMPI_Neighbor_alltoallw_c(const void *sendbuf, const MPI_Count sendcounts[], const MPI_Aint sdispls[],
                            const MPI_Datatype sendtypes[], void *recvbuf, const MPI_Count recvcounts[],
                            const MPI_Aint rdispls[], const MPI_Datatype recvtypes[], MPI_Comm comm) MPICH_API_PUBLIC;
int PMPI_Reduce_c(const void *sendbuf, void *recvbuf, MPI_Count count, MPI_Datatype datatype,
                  MPI_Op op, int root, MPI_Comm comm)
                  MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,4) MPICH_ATTR_POINTER_WITH_TYPE_TAG(2,4) MPICH_API_PUBLIC;
int PMPI_Reduce_scatter_block_c(const void *sendbuf, void *recvbuf, MPI_Count recvcount,
                                MPI_Datatype datatype, MPI_Op op, MPI_Comm comm)
                                MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,4) MPICH_ATTR_POINTER_WITH_TYPE_TAG(2,4) MPICH_API_PUBLIC;
int PMPI_Scan_c(const void *sendbuf, void *recvbuf, MPI_Count count, MPI_Datatype datatype,
                MPI_Op op, MPI_Comm comm)
                MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,4) MPICH_ATTR_POINTER_WITH_TYPE_TAG(2,4) MPICH_API_PUBLIC;
int PMPI_Scatter_c(const void *sendbuf, MPI_Count sendcount, MPI_Datatype sendtype, void *recvbuf,
                   MPI_Count recvcount, MPI_Datatype recvtype, int root, MPI_Comm comm)
                   MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,3) MPICH_ATTR_POINTER_WITH_TYPE_TAG(4,6) MPICH_API_PUBLIC;
int PMPI_Scatterv_c(const void *sendbuf, const MPI_Count *sendcounts, const MPI_Aint *displs,
                    MPI_Datatype sendtype, void *recvbuf, MPI_Count recvcount, MPI_Datatype recvtype,
                    int root, MPI_Comm comm)
                    MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,4) MPICH_ATTR_POINTER_WITH_TYPE_TAG(5,7) MPICH_API_PUBLIC;

int MPI_Bsend_c(const void *buf, MPI_Count count, MPI_Datatype datatype, int dest, int tag,
                MPI_Comm comm) MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,3) MPICH_API_PUBLIC;
int MPI_Bsend_init_c(const void *buf, MPI_Count count, MPI_Datatype datatype, int dest, int tag,
                     MPI_Comm comm, MPI_Request *request)
                     MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,3) MPICH_API_PUBLIC;
int MPI_Buffer_attach_c(void *buffer, MPI_Count size) MPICH_API_PUBLIC;
int MPI_Buffer_detach_c(void *buffer_addr, MPI_Count *size) MPICH_API_PUBLIC;
int MPI_Ibsend_c(const void *buf, MPI_Count count, MPI_Datatype datatype, int dest, int tag,
                 MPI_Comm comm, MPI_Request *request)
                 MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,3) MPICH_API_PUBLIC;
int MPI_Imrecv_c(void *buf, MPI_Count count, MPI_Datatype datatype, MPI_Message *message,
                 MPI_Request *request) MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,3) MPICH_API_PUBLIC;
int MPI_Irecv_c(void *buf, MPI_Count count, MPI_Datatype datatype, int source, int tag,
                MPI_Comm comm, MPI_Request *request)
                MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,3) MPICH_API_PUBLIC;
int MPI_Irsend_c(const void *buf, MPI_Count count, MPI_Datatype datatype, int dest, int tag,
                 MPI_Comm comm, MPI_Request *request)
                 MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,3) MPICH_API_PUBLIC;
int MPI_Isend_c(const void *buf, MPI_Count count, MPI_Datatype datatype, int dest, int tag,
                MPI_Comm comm, MPI_Request *request)
                MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,3) MPICH_API_PUBLIC;
int MPI_Issend_c(const void *buf, MPI_Count count, MPI_Datatype datatype, int dest, int tag,
                 MPI_Comm comm, MPI_Request *request)
                 MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,3) MPICH_API_PUBLIC;
int MPI_Mrecv_c(void *buf, MPI_Count count, MPI_Datatype datatype, MPI_Message *message,
                MPI_Status *status) MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,3) MPICH_API_PUBLIC;
int MPI_Recv_c(void *buf, MPI_Count count, MPI_Datatype datatype, int source, int tag,
               MPI_Comm comm, MPI_Status *status)
               MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,3) MPICH_API_PUBLIC;
int MPI_Recv_init_c(void *buf, MPI_Count count, MPI_Datatype datatype, int source, int tag,
                    MPI_Comm comm, MPI_Request *request)
                    MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,3) MPICH_API_PUBLIC;
int MPI_Rsend_c(const void *buf, MPI_Count count, MPI_Datatype datatype, int dest, int tag,
                MPI_Comm comm) MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,3) MPICH_API_PUBLIC;
int MPI_Rsend_init_c(const void *buf, MPI_Count count, MPI_Datatype datatype, int dest, int tag,
                     MPI_Comm comm, MPI_Request *request)
                     MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,3) MPICH_API_PUBLIC;
int MPI_Send_c(const void *buf, MPI_Count count, MPI_Datatype datatype, int dest, int tag,
               MPI_Comm comm) MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,3) MPICH_API_PUBLIC;
int MPI_Send_init_c(const void *buf, MPI_Count count, MPI_Datatype datatype, int dest, int tag,
                    MPI_Comm comm, MPI_Request *request)
                    MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,3) MPICH_API_PUBLIC;
int MPI_Sendrecv_c(const void *sendbuf, MPI_Count sendcount, MPI_Datatype sendtype, int dest,
                   int sendtag, void *recvbuf, MPI_Count recvcount, MPI_Datatype recvtype,
                   int source, int recvtag, MPI_Comm comm, MPI_Status *status)
                   MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,3) MPICH_ATTR_POINTER_WITH_TYPE_TAG(6,8) MPICH_API_PUBLIC;
int MPI_Sendrecv_replace_c(void *buf, MPI_Count count, MPI_Datatype datatype, int dest, int sendtag,
                           int source, int recvtag, MPI_Comm comm, MPI_Status *status)
                           MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,3) MPICH_API_PUBLIC;
int MPI_Ssend_c(const void *buf, MPI_Count count, MPI_Datatype datatype, int dest, int tag,
                MPI_Comm comm) MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,3) MPICH_API_PUBLIC;
int MPI_Ssend_init_c(const void *buf, MPI_Count count, MPI_Datatype datatype, int dest, int tag,
                     MPI_Comm comm, MPI_Request *request)
                     MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,3) MPICH_API_PUBLIC;

int PMPI_Bsend(const void *buf, int count, MPI_Datatype datatype, int dest, int tag, MPI_Comm comm)
    MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,3) MPICH_API_PUBLIC;
int PMPI_Bsend_c(const void *buf, MPI_Count count, MPI_Datatype datatype, int dest, int tag,
                 MPI_Comm comm) MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,3) MPICH_API_PUBLIC;
int PMPI_Bsend_init(const void *buf, int count, MPI_Datatype datatype, int dest, int tag,
                    MPI_Comm comm, MPI_Request *request)
                    MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,3) MPICH_API_PUBLIC;
int PMPI_Bsend_init_c(const void *buf, MPI_Count count, MPI_Datatype datatype, int dest, int tag,
                      MPI_Comm comm, MPI_Request *request)
                      MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,3) MPICH_API_PUBLIC;
int PMPI_Buffer_attach(void *buffer, int size) MPICH_API_PUBLIC;
int PMPI_Buffer_attach_c(void *buffer, MPI_Count size) MPICH_API_PUBLIC;
int PMPI_Buffer_detach(void *buffer_addr, int *size) MPICH_API_PUBLIC;
int PMPI_Buffer_detach_c(void *buffer_addr, MPI_Count *size) MPICH_API_PUBLIC;
int PMPI_Ibsend(const void *buf, int count, MPI_Datatype datatype, int dest, int tag, MPI_Comm comm,
                MPI_Request *request) MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,3) MPICH_API_PUBLIC;
int PMPI_Ibsend_c(const void *buf, MPI_Count count, MPI_Datatype datatype, int dest, int tag,
                  MPI_Comm comm, MPI_Request *request)
                  MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,3) MPICH_API_PUBLIC;
int PMPI_Improbe(int source, int tag, MPI_Comm comm, int *flag, MPI_Message *message,
                 MPI_Status *status) MPICH_API_PUBLIC;
int PMPI_Imrecv(void *buf, int count, MPI_Datatype datatype, MPI_Message *message,
                MPI_Request *request) MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,3) MPICH_API_PUBLIC;
int PMPI_Imrecv_c(void *buf, MPI_Count count, MPI_Datatype datatype, MPI_Message *message,
                  MPI_Request *request) MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,3) MPICH_API_PUBLIC;
int PMPI_Iprobe(int source, int tag, MPI_Comm comm, int *flag, MPI_Status *status)
    MPICH_API_PUBLIC;
int PMPI_Irecv(void *buf, int count, MPI_Datatype datatype, int source, int tag, MPI_Comm comm,
               MPI_Request *request) MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,3) MPICH_API_PUBLIC;
int PMPI_Irecv_c(void *buf, MPI_Count count, MPI_Datatype datatype, int source, int tag,
                 MPI_Comm comm, MPI_Request *request)
                 MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,3) MPICH_API_PUBLIC;
int PMPI_Irsend(const void *buf, int count, MPI_Datatype datatype, int dest, int tag, MPI_Comm comm,
                MPI_Request *request) MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,3) MPICH_API_PUBLIC;
int PMPI_Irsend_c(const void *buf, MPI_Count count, MPI_Datatype datatype, int dest, int tag,
                  MPI_Comm comm, MPI_Request *request)
                  MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,3) MPICH_API_PUBLIC;
int PMPI_Isend(const void *buf, int count, MPI_Datatype datatype, int dest, int tag, MPI_Comm comm,
               MPI_Request *request) MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,3) MPICH_API_PUBLIC;
int PMPI_Isend_c(const void *buf, MPI_Count count, MPI_Datatype datatype, int dest, int tag,
                 MPI_Comm comm, MPI_Request *request)
                 MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,3) MPICH_API_PUBLIC;
int PMPI_Issend(const void *buf, int count, MPI_Datatype datatype, int dest, int tag, MPI_Comm comm,
                MPI_Request *request) MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,3) MPICH_API_PUBLIC;
int PMPI_Issend_c(const void *buf, MPI_Count count, MPI_Datatype datatype, int dest, int tag,
                  MPI_Comm comm, MPI_Request *request)
                  MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,3) MPICH_API_PUBLIC;
int PMPI_Mprobe(int source, int tag, MPI_Comm comm, MPI_Message *message, MPI_Status *status)
    MPICH_API_PUBLIC;
int PMPI_Mrecv(void *buf, int count, MPI_Datatype datatype, MPI_Message *message,
               MPI_Status *status) MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,3) MPICH_API_PUBLIC;
int PMPI_Mrecv_c(void *buf, MPI_Count count, MPI_Datatype datatype, MPI_Message *message,
                 MPI_Status *status) MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,3) MPICH_API_PUBLIC;
int PMPI_Probe(int source, int tag, MPI_Comm comm, MPI_Status *status) MPICH_API_PUBLIC;
int PMPI_Recv(void *buf, int count, MPI_Datatype datatype, int source, int tag, MPI_Comm comm,
              MPI_Status *status) MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,3) MPICH_API_PUBLIC;
int PMPI_Recv_c(void *buf, MPI_Count count, MPI_Datatype datatype, int source, int tag,
                MPI_Comm comm, MPI_Status *status)
                MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,3) MPICH_API_PUBLIC;
int PMPI_Recv_init(void *buf, int count, MPI_Datatype datatype, int source, int tag, MPI_Comm comm,
                   MPI_Request *request) MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,3) MPICH_API_PUBLIC;
int PMPI_Recv_init_c(void *buf, MPI_Count count, MPI_Datatype datatype, int source, int tag,
                     MPI_Comm comm, MPI_Request *request)
                     MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,3) MPICH_API_PUBLIC;
int PMPI_Rsend(const void *buf, int count, MPI_Datatype datatype, int dest, int tag, MPI_Comm comm)
    MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,3) MPICH_API_PUBLIC;
int PMPI_Rsend_c(const void *buf, MPI_Count count, MPI_Datatype datatype, int dest, int tag,
                 MPI_Comm comm) MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,3) MPICH_API_PUBLIC;
int PMPI_Rsend_init(const void *buf, int count, MPI_Datatype datatype, int dest, int tag,
                    MPI_Comm comm, MPI_Request *request)
                    MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,3) MPICH_API_PUBLIC;
int PMPI_Rsend_init_c(const void *buf, MPI_Count count, MPI_Datatype datatype, int dest, int tag,
                      MPI_Comm comm, MPI_Request *request)
                      MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,3) MPICH_API_PUBLIC;
int PMPI_Send(const void *buf, int count, MPI_Datatype datatype, int dest, int tag, MPI_Comm comm)
    MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,3) MPICH_API_PUBLIC;
int PMPI_Send_c(const void *buf, MPI_Count count, MPI_Datatype datatype, int dest, int tag,
                MPI_Comm comm) MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,3) MPICH_API_PUBLIC;
int PMPI_Send_init(const void *buf, int count, MPI_Datatype datatype, int dest, int tag,
                   MPI_Comm comm, MPI_Request *request)
                   MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,3) MPICH_API_PUBLIC;
int PMPI_Send_init_c(const void *buf, MPI_Count count, MPI_Datatype datatype, int dest, int tag,
                     MPI_Comm comm, MPI_Request *request)
                     MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,3) MPICH_API_PUBLIC;
int PMPI_Sendrecv(const void *sendbuf, int sendcount, MPI_Datatype sendtype, int dest, int sendtag,
                  void *recvbuf, int recvcount, MPI_Datatype recvtype, int source, int recvtag,
                  MPI_Comm comm, MPI_Status *status)
                  MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,3) MPICH_ATTR_POINTER_WITH_TYPE_TAG(6,8) MPICH_API_PUBLIC;
int PMPI_Sendrecv_c(const void *sendbuf, MPI_Count sendcount, MPI_Datatype sendtype, int dest,
                    int sendtag, void *recvbuf, MPI_Count recvcount, MPI_Datatype recvtype,
                    int source, int recvtag, MPI_Comm comm, MPI_Status *status)
                    MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,3) MPICH_ATTR_POINTER_WITH_TYPE_TAG(6,8) MPICH_API_PUBLIC;
int PMPI_Sendrecv_replace(void *buf, int count, MPI_Datatype datatype, int dest, int sendtag,
                          int source, int recvtag, MPI_Comm comm, MPI_Status *status)
                          MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,3) MPICH_API_PUBLIC;
int PMPI_Sendrecv_replace_c(void *buf, MPI_Count count, MPI_Datatype datatype, int dest,
                            int sendtag, int source, int recvtag, MPI_Comm comm,
                            MPI_Status *status)
                            MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,3) MPICH_API_PUBLIC;
int PMPI_Ssend(const void *buf, int count, MPI_Datatype datatype, int dest, int tag, MPI_Comm comm)
    MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,3) MPICH_API_PUBLIC;
int PMPI_Ssend_c(const void *buf, MPI_Count count, MPI_Datatype datatype, int dest, int tag,
                 MPI_Comm comm) MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,3) MPICH_API_PUBLIC;
int PMPI_Ssend_init(const void *buf, int count, MPI_Datatype datatype, int dest, int tag,
                    MPI_Comm comm, MPI_Request *request)
                    MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,3) MPICH_API_PUBLIC;
int PMPI_Ssend_init_c(const void *buf, MPI_Count count, MPI_Datatype datatype, int dest, int tag,
                      MPI_Comm comm, MPI_Request *request)
                      MPICH_ATTR_POINTER_WITH_TYPE_TAG(1,3) MPICH_API_PUBLIC;

#endif  /* MPI_BUILD_PROFILING */
/* End of MPI bindings */

/* feature advertisement */
#define MPIIMPL_ADVERTISES_FEATURES 1
#define MPIIMPL_HAVE_MPI_INFO 1                                                 
#define MPIIMPL_HAVE_MPI_COMBINER_DARRAY 1                                      
#define MPIIMPL_HAVE_MPI_TYPE_CREATE_DARRAY 1
#define MPIIMPL_HAVE_MPI_COMBINER_SUBARRAY 1                                    
#define MPIIMPL_HAVE_MPI_TYPE_CREATE_DARRAY 1
#define MPIIMPL_HAVE_MPI_COMBINER_DUP 1                                         
#define MPIIMPL_HAVE_MPI_GREQUEST 1      
#define MPIIMPL_HAVE_STATUS_SET_BYTES 1
#define MPIIMPL_HAVE_STATUS_SET_INFO 1

#include "mpio.h"

#if defined(__cplusplus)
}
/* Add the C++ bindings */
/* 
   If MPICH_SKIP_MPICXX is defined, the mpicxx.h file will *not* be included.
   This is necessary, for example, when building the C++ interfaces.  It
   can also be used when you want to use a C++ compiler to compile C code,
   and do not want to load the C++ bindings.  These definitions can
   be made by the C++ compilation script
 */
#if !defined(MPICH_SKIP_MPICXX)
/* mpicxx.h contains the MPI C++ binding.  In the mpi.h.in file, this 
   include is in an autoconf variable in case the compiler is a C++ 
   compiler but MPI was built without the C++ bindings */
#include "mpicxx.h"
#endif 
#endif

/* Generalized requests extensions */
typedef int MPIX_Grequest_class;
int MPIX_Grequest_class_create(MPI_Grequest_query_function *query_fn,
                               MPI_Grequest_free_function *free_fn,
                               MPI_Grequest_cancel_function *cancel_fn,
                               MPIX_Grequest_poll_function *poll_fn,
                               MPIX_Grequest_wait_function *wait_fn,
                               MPIX_Grequest_class *greq_class) MPICH_API_PUBLIC;
int MPIX_Grequest_class_allocate(MPIX_Grequest_class greq_class, void *extra_state,
                                 MPI_Request *request) MPICH_API_PUBLIC;
int MPIX_Grequest_start(MPI_Grequest_query_function *query_fn,
                        MPI_Grequest_free_function *free_fn,
                        MPI_Grequest_cancel_function *cancel_fn,
                        MPIX_Grequest_poll_function *poll_fn,
                        MPIX_Grequest_wait_function *wait_fn, void *extra_state,
                        MPI_Request *request) MPICH_API_PUBLIC;

#if !defined(MPI_BUILD_PROFILING)
/* Generalized requests extensions */
int PMPIX_Grequest_class_create(MPI_Grequest_query_function *query_fn,
                                MPI_Grequest_free_function *free_fn,
                                MPI_Grequest_cancel_function *cancel_fn,
                                MPIX_Grequest_poll_function *poll_fn,
                                MPIX_Grequest_wait_function *wait_fn,
                                MPIX_Grequest_class *greq_class) MPICH_API_PUBLIC;
int PMPIX_Grequest_class_allocate(MPIX_Grequest_class greq_class, void *extra_state,
                                  MPI_Request *request) MPICH_API_PUBLIC;
int PMPIX_Grequest_start(MPI_Grequest_query_function *query_fn,
                         MPI_Grequest_free_function *free_fn,
                         MPI_Grequest_cancel_function *cancel_fn,
                         MPIX_Grequest_poll_function *poll_fn,
                         MPIX_Grequest_wait_function *wait_fn, void *extra_state,
                         MPI_Request *request) MPICH_API_PUBLIC;
#endif /* MPI_BUILD_PROFILING */

#endif
