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‎include/mpi.h

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typedef struct MPI_ABI_Op * MPI_Op;
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#define MPI_OP_NULL (MPI_Op)0x00000020
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#define MPI_OP_SUM (MPI_Op)0x00000021
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#define MPI_OP_MIN (MPI_Op)0x00000022
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#define MPI_OP_MAX (MPI_Op)0x00000023
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#define MPI_OP_PROD (MPI_Op)0x00000024
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#define MPI_OP_BAND (MPI_Op)0x00000028
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#define MPI_OP_BOR (MPI_Op)0x00000029
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#define MPI_OP_BXOR (MPI_Op)0x0000002a
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#define MPI_OP_LAND (MPI_Op)0x00000030
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#define MPI_OP_LOR (MPI_Op)0x00000031
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#define MPI_OP_LXOR (MPI_Op)0x00000032
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#define MPI_OP_MINLOC (MPI_Op)0x00000038
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#define MPI_OP_MAXLOC (MPI_Op)0x00000039
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#define MPI_OP_REPLACE (MPI_Op)0x0000003c
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#define MPI_NO_OP (MPI_Op)0x0000003d
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typedef struct MPI_ABI_Comm * MPI_Comm;
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#define MPI_COMM_NULL (MPI_Comm)0x00000100
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#define MPI_COMM_WORLD (MPI_Comm)0x00000101
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#define MPI_COMM_SELF (MPI_Comm)0x00000102
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typedef struct MPI_ABI_Group * MPI_Info;
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#define MPI_GROUP_NULL (MPI_Group)0x00000108
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#define MPI_GROUP_EMPTY (MPI_Group)0x00000109
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typedef struct MPI_ABI_Win * MPI_Win;
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#define MPI_WIN_NULL (MPI_Win)0x00000110
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typedef struct MPI_ABI_Info * MPI_Info;
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#define MPI_FILE_NULL (MPI_File)0x00000118
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typedef struct MPI_ABI_Session * MPI_Session;
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#define MPI_SESSION_NULL (MPI_Session)0x00000120
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#define MPI_MESSAGE_NULL (MPI_Message)0x00000128
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#define MPI_MESSAGE_NO_PROC (MPI_Message)0x00000129
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typedef struct MPI_ABI_Info * MPI_Info;
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#define MPI_INFO_NULL (MPI_Info)0x00000130
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#define MPI_INFO_ENV (MPI_Info)0x00000131
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typedef struct MPI_ABI_Errhandler * MPI_Errhandler;
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#define MPI_ERRHANDLER_NULL (MPI_Errhandler)0x00000140
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#define MPI_ERRORS_ARE_FATAL (MPI_Errhandler)0x00000141
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#define MPI_ERRORS_RETURN (MPI_Errhandler)0x00000142
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#define MPI_ERRORS_ABORT (MPI_Errhandler)0x00000143
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typedef struct MPI_ABI_Request * MPI_Request;
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#define MPI_REQUEST_NULL (MPI_Request)0x00000180
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typedef struct MPI_ABI_Datatype * MPI_Datatype;
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#define MPI_DATATYPE_NULL (MPI_Datatype)0x00000200
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#define MPI_AINT (MPI_Datatype)0x00000201
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#define MPI_COUNT (MPI_Datatype)0x00000202
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#define MPI_OFFSET (MPI_Datatype)0x00000203
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#define MPI_PACKED (MPI_Datatype)0x00000207
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#define MPI_SHORT (MPI_Datatype)0x00000208
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#define MPI_INT (MPI_Datatype)0x00000209
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#define MPI_LONG (MPI_Datatype)0x0000020a
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#define MPI_LONG_LONG (MPI_Datatype)0x0000020b
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#define MPI_LONG_LONG_INT MPI_LONG_LONG
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#define MPI_UNSIGNED_SHORT (MPI_Datatype)0x0000020c
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#define MPI_UNSIGNED (MPI_Datatype)0x0000020d
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#define MPI_UNSIGNED_LONG (MPI_Datatype)0x0000020e
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#define MPI_UNSIGNED_LONG_LONG (MPI_Datatype)0x0000020f
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#define MPI_FLOAT (MPI_Datatype)0x00000210
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#define MPI_C_FLOAT_COMPLEX (MPI_Datatype)0x00000212
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#define MPI_C_COMPLEX MPI_C_FLOAT_COMPLEX
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#define MPI_CXX_FLOAT_COMPLEX (MPI_Datatype)0x00000213
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#define MPI_DOUBLE (MPI_Datatype)0x00000214
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#define MPI_C_DOUBLE_COMPLEX (MPI_Datatype)0x00000216
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#define MPI_CXX_DOUBLE_COMPLEX (MPI_Datatype)0x00000217
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#define MPI_INTEGER (MPI_Datatype)0x00000218
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#define MPI_LOGICAL (MPI_Datatype)0x00000219
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#define MPI_REAL (MPI_Datatype)0x0000021a
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#define MPI_COMPLEX (MPI_Datatype)0x0000021b
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#define MPI_DOUBLE_PRECISION (MPI_Datatype)0x0000021c
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#define MPI_DOUBLE_COMPLEX (MPI_Datatype)0x0000021d
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#define MPI_LONG_DOUBLE (MPI_Datatype)0x00000220
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#define MPI_C_LONG_DOUBLE_COMPLEX (MPI_Datatype)0x00000224
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#define MPI_CXX_LONG_DOUBLE_COMPLEX (MPI_Datatype)0x00000225
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#define MPI_FLOAT_INT (MPI_Datatype)0x00000228
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#define MPI_DOUBLE_INT (MPI_Datatype)0x00000229
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#define MPI_LONG_INT (MPI_Datatype)0x0000022a
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#define MPI_2INT (MPI_Datatype)0x0000022b
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#define MPI_SHORT_INT (MPI_Datatype)0x0000022c
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#define MPI_LONG_DOUBLE_INT (MPI_Datatype)0x0000022d
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#define MPI_2REAL (MPI_Datatype)0x00000230
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#define MPI_2DOUBLE_PRECISION (MPI_Datatype)0x00000231
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#define MPI_2INTEGER (MPI_Datatype)0x00000232
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#define MPI_C_BOOL (MPI_Datatype)0x00000238
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#define MPI_CXX_BOOL (MPI_Datatype)0x00000239
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#define MPI_WCHAR (MPI_Datatype)0x0000023c
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#define MPI_INT8_T (MPI_Datatype)0x00000240
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#define MPI_UINT8_T (MPI_Datatype)0x00000241
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#define MPI_CHAR (MPI_Datatype)0x00000243
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#define MPI_SIGNED_CHAR (MPI_Datatype)0x00000244
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#define MPI_UNSIGNED_CHAR (MPI_Datatype)0x00000245
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#define MPI_BYTE (MPI_Datatype)0x00000247
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#define MPI_INT16_T (MPI_Datatype)0x00000248
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#define MPI_UINT16_T (MPI_Datatype)0x00000249
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#define MPI_INT32_T (MPI_Datatype)0x00000250
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#define MPI_UINT32_T (MPI_Datatype)0x00000251
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#define MPI_INT64_T (MPI_Datatype)0x00000258
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#define MPI_UINT64_T (MPI_Datatype)0x00000259
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#define MPI_INTEGER1 (MPI_Datatype)0x000002c0
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#define MPIX_LOGICAL1 (MPI_Datatype)0x000002c1
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#define MPIX_REAL1 (MPI_Datatype)0x000002c2
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#define MPI_CHARACTER (MPI_Datatype)0x000002c3
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#define MPI_INTEGER2 (MPI_Datatype)0x000002c8
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#define MPIX_LOGICAL2 (MPI_Datatype)0x000002c9
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#define MPI_REAL2 (MPI_Datatype)0x000002ca
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#define MPI_INTEGER4 (MPI_Datatype)0x000002d0
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#define MPIX_LOGICAL4 (MPI_Datatype)0x000002d1
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#define MPI_REAL4 (MPI_Datatype)0x000002d2
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#define MPI_COMPLEX4 (MPI_Datatype)0x000002d3
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#define MPI_INTEGER8 (MPI_Datatype)0x000002d8
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#define MPIX_LOGICAL8 (MPI_Datatype)0x000002d9
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#define MPI_REAL8 (MPI_Datatype)0x000002da
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#define MPI_COMPLEX8 (MPI_Datatype)0x000002db
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#define MPI_INTEGER16 (MPI_Datatype)0x000002e0
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#define MPI_REAL16 (MPI_Datatype)0x000002e2
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#define MPI_COMPLEX16 (MPI_Datatype)0x000002e3
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#define MPI_COMPLEX32 (MPI_Datatype)0x000002eb
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enum {
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// Status indexing - must match MPI_Status definition
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MPI_F_SOURCE = 0,
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MPI_F_TAG = 1,
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MPI_F_ERROR = 2,
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// Fortran status array size and reserved index values (in C)
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MPI_F_STATUS_SIZE = 8
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};
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// Error classes
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enum {
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MPI_SUCCESS = 0,
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MPI_ERR_BUFFER = 1,
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MPI_ERR_COUNT = 2,
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MPI_ERR_TYPE = 3,
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MPI_ERR_TAG = 4,
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MPI_ERR_COMM = 5,
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MPI_ERR_RANK = 6,
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MPI_ERR_REQUEST = 7,
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MPI_ERR_ROOT = 8,
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MPI_ERR_GROUP = 9,
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MPI_ERR_OP = 10,
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MPI_ERR_TOPOLOGY = 11,
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MPI_ERR_DIMS = 12,
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MPI_ERR_ARG = 13,
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MPI_ERR_UNKNOWN = 14,
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MPI_ERR_TRUNCATE = 15,
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MPI_ERR_OTHER = 16,
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MPI_ERR_INTERN = 17,
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MPI_ERR_PENDING = 18,
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MPI_ERR_IN_STATUS = 19,
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MPI_ERR_ACCESS = 20,
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MPI_ERR_AMODE = 21,
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MPI_ERR_ASSERT = 22,
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MPI_ERR_BAD_FILE = 23,
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MPI_ERR_BASE = 24,
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MPI_ERR_CONVERSION = 25,
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MPI_ERR_DISP = 26,
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MPI_ERR_DUP_DATAREP = 27,
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MPI_ERR_FILE_EXISTS = 28,
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MPI_ERR_FILE_IN_USE = 29,
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MPI_ERR_FILE = 30,
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MPI_ERR_INFO_KEY = 31,
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MPI_ERR_INFO_NOKEY = 32,
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MPI_ERR_INFO_VALUE = 33,
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MPI_ERR_INFO = 34,
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MPI_ERR_IO = 35,
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MPI_ERR_KEYVAL = 36,
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MPI_ERR_LOCKTYPE = 37,
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MPI_ERR_NAME = 38,
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MPI_ERR_NO_MEM = 39,
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MPI_ERR_NOT_SAME = 40,
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MPI_ERR_NO_SPACE = 41,
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MPI_ERR_NO_SUCH_FILE = 42,
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MPI_ERR_PORT = 43,
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MPI_ERR_PROC_ABORTED = 44,
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MPI_ERR_QUOTA = 45,
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MPI_ERR_READ_ONLY = 46,
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MPI_ERR_RMA_ATTACH = 47,
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MPI_ERR_RMA_CONFLICT = 48,
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MPI_ERR_RMA_RANGE = 49,
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MPI_ERR_RMA_SHARED = 50,
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MPI_ERR_RMA_SYNC = 51,
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MPI_ERR_RMA_FLAVOR = 52,
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MPI_ERR_SERVICE = 53,
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MPI_ERR_SESSION = 54,
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MPI_ERR_SIZE = 55,
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MPI_ERR_SPAWN = 56,
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MPI_ERR_UNSUPPORTED_DATAREP = 57,
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MPI_ERR_UNSUPPORTED_OPERATION = 58,
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MPI_ERR_VALUE_TOO_LARGE = 59,
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MPI_ERR_WIN = 60,
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MPI_ERR_ERRHANDLER = 61,
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MPI_T_ERR_CANNOT_INIT = 1000,
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MPI_T_ERR_NOT_ACCESSIBLE = 1001,
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MPI_T_ERR_NOT_INITIALIZED = 1002,
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MPI_T_ERR_NOT_SUPPORTED = 1003,
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MPI_T_ERR_MEMORY = 1004,
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MPI_T_ERR_INVALID = 1005,
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MPI_T_ERR_INVALID_INDEX = 1006,
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MPI_T_ERR_INVALID_ITEM = 1007,
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MPI_T_ERR_INVALID_SESSION = 1008,
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MPI_T_ERR_INVALID_HANDLE = 1009,
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MPI_T_ERR_INVALID_NAME = 1010,
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MPI_T_ERR_OUT_OF_HANDLES = 1011,
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MPI_T_ERR_OUT_OF_SESSIONS = 1012,
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MPI_T_ERR_CVAR_SET_NOT_NOW = 1013,
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MPI_T_ERR_CVAR_SET_NEVER = 1014,
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MPI_T_ERR_PVAR_NO_WRITE = 1015,
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MPI_T_ERR_PVAR_NO_STARTSTOP = 1016,
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MPI_T_ERR_PVAR_NO_ATOMIC = 1017,
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MPI_ERR_LASTCODE = 0x3fff // half of the minimum required value of INT_MAX
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};
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// Buffer Address Constants
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#define MPI_BOTTOM ((void*)0)
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#define MPI_IN_PLACE ((void*)1)
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// Constants Specifying Empty or Ignored Input
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#define MPI_ARGV_NULL ((char**)0)
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#define MPI_ARGVS_NULL ((char***)0)
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#define MPI_ERRCODES_IGNORE ((int*)0)
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#define MPI_STATUS_IGNORE ((MPI_Status*)0)
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#define MPI_STATUSES_IGNORE ((MPI_Status**)0)
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#define MPI_UNWEIGHTED ((int*)2)
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#define MPI_WEIGHTS_EMPTY ((int*)3)
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// Other constants
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#define MPI_BSEND_OVERHEAD 512 // MPICH=96, OMPI=128
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// String size constants
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#define MPI_MAX_DATAREP_STRING 128 // MPICH=OMPI=128 (MPICH has it in `mpio.h`)
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#define MPI_MAX_ERROR_STRING 512 // MPICH was bigger
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#define MPI_MAX_INFO_KEY 256 // MPICH was bigger
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#define MPI_MAX_INFO_VAL 1024 // MPICH was bigger
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#define MPI_MAX_LIBRARY_VERSION_STRING 8192 // MPICH was bigger
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#define MPI_MAX_OBJECT_NAME 128 // MPICH was bigger
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#define MPI_MAX_PORT_NAME 1024 // OMPI was bigger
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#define MPI_MAX_PROCESSOR_NAME 256 // OMPI was bigger
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#define MPI_MAX_STRINGTAG_LEN 1024 // OMPI was bigger (v5.0+)
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#define MPI_MAX_PSET_NAME_LEN 512 // OMPI was bigger (v5.0+)
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// Mode Constants
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// must be powers-of-2 to support OR-ing
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enum {
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// Files
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MPI_MODE_APPEND = 1,
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MPI_MODE_CREATE = 2,
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MPI_MODE_DELETE_ON_CLOSE = 4,
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MPI_MODE_EXCL = 8,
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MPI_MODE_RDONLY = 16,
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MPI_MODE_RDWR = 32,
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MPI_MODE_SEQUENTIAL = 64,
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MPI_MODE_UNIQUE_OPEN = 128,
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MPI_MODE_WRONLY = 256,
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// Windows
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MPI_MODE_NOCHECK = 1024,
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MPI_MODE_NOPRECEDE = 2048,
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MPI_MODE_NOPUT = 4096,
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MPI_MODE_NOSTORE = 8192,
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MPI_MODE_NOSUCCEED = 16384
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};
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enum {
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// rank sentinels - must be negative
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MPI_ANY_SOURCE = -1,
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MPI_PROC_NULL = -2,
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MPI_ROOT = -3,
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// tag sentinels - should be negative
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MPI_ANY_TAG = -31,
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// attribute constant - should be negative
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MPI_KEYVAL_INVALID = -127,
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// special displacement for sequential access file - should be negative
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MPI_DISPLACEMENT_CURRENT = -255,
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// multi-purpose sentinel - must be negative
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MPI_UNDEFINED = -32766 // make it match OMPI and MPICH
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}
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enum {
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// Environmental inquiry keys and Predefined Attribute Keys
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// Threads Constants
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// These values are monotonic; i.e., SINGLE < FUNNELED < SERIALIZED < MULTIPLE.
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MPI_THREAD_SINGLE = 0,
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MPI_THREAD_FUNNELED = 1,
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MPI_THREAD_SERIALIZED = 2,
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MPI_THREAD_MULTIPLE = 7, // in case we need other threading levels below MULTIPLE
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// array order
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MPI_ORDER_C = 0xC, // 12
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MPI_ORDER_FORTRAN = 0xF, // 15
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// RMA lock constants - arbitrary values
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MPI_LOCK_SHARED = 21,
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MPI_LOCK_EXCLUSIVE = 22,
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// MPI Window Models
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MPI_WIN_UNIFIED = 31,
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MPI_WIN_SEPARATE = 32,
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// MPI Window Create Flavors
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MPI_WIN_FLAVOR_ALLOCATE = 41,
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MPI_WIN_FLAVOR_CREATE = 42,
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MPI_WIN_FLAVOR_DYNAMIC = 43,
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MPI_WIN_FLAVOR_SHARED = 44,
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//Results of communicator and group comparisons
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MPI_IDENT = 101,
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MPI_CONGRUENT = 102,
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MPI_SIMILAR = 103,
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MPI_UNEQUAL = 104,
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// MPI_Topo_test
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MPI_GRAPH = 201,
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MPI_DIST_GRAPH = 202,
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MPI_CART = 203,
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// Datatype Decoding Constants
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MPI_COMBINER_NAMED = 301,
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MPI_COMBINER_DUP = 302,
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MPI_COMBINER_CONTIGUOUS = 303,
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MPI_COMBINER_VECTOR = 304,
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MPI_COMBINER_HVECTOR = 305,
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MPI_COMBINER_INDEXED = 306,
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MPI_COMBINER_HINDEXED = 307,
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MPI_COMBINER_INDEXED_BLOCK = 308,
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MPI_COMBINER_HINDEXED_BLOCK = 309,
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MPI_COMBINER_STRUCT = 310,
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MPI_COMBINER_SUBARRAY = 311,
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MPI_COMBINER_DARRAY = 312,
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MPI_COMBINER_F90_REAL = 313,
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MPI_COMBINER_F90_COMPLEX = 314,
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MPI_COMBINER_F90_INTEGER = 315,
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MPI_COMBINER_RESIZED = 316,
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// File Operation Constants (?)
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MPI_DISTRIBUTE_NONE = 404,
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MPI_DISTRIBUTE_BLOCK = 401,
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MPI_DISTRIBUTE_CYCLIC = 402,
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MPI_DISTRIBUTE_DFLT_DARG = 403,
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MPI_SEEK_CUR = 601,
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MPI_SEEK_END = 602,
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MPI_SEEK_SET = 603,
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// F90 Datatype Matching Constants
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MPI_TYPECLASS_REAL = 801,
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MPI_TYPECLASS_COMPLEX = 802,
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MPI_TYPECLASS_INTEGER = 803,
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// Communicator split type constants - arbitrary values
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MPI_COMM_TYPE_SHARED = 1001,
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MPI_COMM_TYPE_HW_UNGUIDED = 1002,
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MPI_COMM_TYPE_HW_GUIDED = 1003,
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// These apply to MPI_COMM_WORLD
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MPI_TAG_UB = 10001,
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MPI_IO = 10002,
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MPI_HOST = 10003,
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MPI_WTIME_IS_GLOBAL = 10004,
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MPI_APPNUM = 10005,
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MPI_LASTUSEDCODE = 10006,
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MPI_UNIVERSE_SIZE = 10007,
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// Predefined Attribute Keys
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// These apply to Windows
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MPI_WIN_BASE = 20001,
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MPI_WIN_DISP_UNIT = 20002,
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MPI_WIN_SIZE = 20003,
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MPI_WIN_CREATE_FLAVOR = 20004,
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MPI_WIN_MODEL = 20005
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}
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#define MPI_NULL_COPY_FN ((MPI_Copy_function*)0x0)
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#define MPI_DUP_FN ((MPI_Copy_function*)0x1)
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#define MPI_NULL_DELETE_FN ((MPI_Delete_function*)0x0)
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#define MPI_COMM_NULL_COPY_FN ((MPI_Comm_copy_attr_function*)0x0)
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#define MPI_COMM_DUP_FN ((MPI_Comm_copy_attr_function*)0x1)
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#define MPI_COMM_NULL_DELETE_FN ((MPI_Comm_delete_attr_function*)0x0)
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#define MPI_TYPE_NULL_COPY_FN ((MPI_Type_copy_attr_function*)0x0)
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#define MPI_TYPE_DUP_FN ((MPI_Type_copy_attr_function*)0x1)
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#define MPI_TYPE_NULL_DELETE_FN ((MPI_Type_delete_attr_function*)0x0)
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#define MPI_WIN_NULL_COPY_FN ((MPI_Win_copy_attr_function*)0x0)
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#define MPI_WIN_DUP_FN ((MPI_Win_copy_attr_function*)0x1)
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#define MPI_WIN_NULL_DELETE_FN ((MPI_Win_delete_attr_function*)0x0)
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#define MPI_CONVERSION_FN_NULL ((MPI_Datarep_conversion_function)0x0)
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#define MPI_CONVERSION_FN_NULL_C ((MPI_Datarep_conversion_function_c)0x0)

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