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/* -*- Mode: C; c-basic-offset:4 ; indent-tabs-mode:nil -*- */
/*
* Copyright (c) 2009-2017 The University of Tennessee and The University
* of Tennessee Research Foundation. All rights
* reserved.
* Copyright (c) 2009 Oak Ridge National Labs. All rights reserved.
* Copyright (c) 2010-2012 Cisco Systems, Inc. All rights reserved.
* Copyright (c) 2013 Los Alamos National Security, LLC. All rights
* reserved.
* Copyright (c) 2015-2018 Research Organization for Information Science
* and Technology (RIST). All rights reserved.
* Copyright (c) 2016-2018 FUJITSU LIMITED. All rights reserved.
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*/
/**
* ompi_datatype_t interface for OMPI internal data type representation
*
* ompi_datatype_t is a class which represents contiguous or
* non-contiguous data together with constituent type-related
* information.
*/
#ifndef OMPI_DATATYPE_INTERNAL_H
#define OMPI_DATATYPE_INTERNAL_H
#include "opal/datatype/opal_datatype_internal.h"
#include "ompi/datatype/ompi_datatype.h"
/*
* This is the OMPI-layered numbering of ALL supported MPI types
* (derived from the old DT_ names).
*/
#define OMPI_DATATYPE_MPI_EMPTY 0x00
#define OMPI_DATATYPE_MPI_INT8_T 0x01
#define OMPI_DATATYPE_MPI_UINT8_T 0x02
#define OMPI_DATATYPE_MPI_INT16_T 0x03
#define OMPI_DATATYPE_MPI_UINT16_T 0x04
#define OMPI_DATATYPE_MPI_INT32_T 0x05
#define OMPI_DATATYPE_MPI_UINT32_T 0x06
#define OMPI_DATATYPE_MPI_INT64_T 0x07
#define OMPI_DATATYPE_MPI_UINT64_T 0x08
#define OMPI_DATATYPE_MPI_FLOAT 0x09
#define OMPI_DATATYPE_MPI_DOUBLE 0x0A
#define OMPI_DATATYPE_MPI_LONG_DOUBLE 0x0B
#define OMPI_DATATYPE_MPI_COMPLEX4 0x0C
#define OMPI_DATATYPE_MPI_COMPLEX8 0x0D
#define OMPI_DATATYPE_MPI_COMPLEX16 0x0E
#define OMPI_DATATYPE_MPI_COMPLEX32 0x0F
#define OMPI_DATATYPE_MPI_WCHAR 0x10
#define OMPI_DATATYPE_MPI_PACKED 0x11
#define OMPI_DATATYPE_MPI_BOOL 0x12
#define OMPI_DATATYPE_MPI_LOGICAL 0x13
#define OMPI_DATATYPE_MPI_CHARACTER 0x14
#define OMPI_DATATYPE_MPI_INTEGER 0x15
#define OMPI_DATATYPE_MPI_REAL 0x16
#define OMPI_DATATYPE_MPI_DOUBLE_PRECISION 0x17
/*
* Derived datatypes supposedly contiguous
*/
#define OMPI_DATATYPE_MPI_COMPLEX 0x18 /* Was COMPLEX_FLOAT */
#define OMPI_DATATYPE_MPI_DOUBLE_COMPLEX 0x19 /* Was COMPLEX_DOUBLE */
#define OMPI_DATATYPE_MPI_LONG_DOUBLE_COMPLEX 0x1A /* Was COMPLEX_LONG_DOUBLE */
#define OMPI_DATATYPE_MPI_2INT 0x1B
#define OMPI_DATATYPE_MPI_2INTEGER 0x1C
#define OMPI_DATATYPE_MPI_2REAL 0x1D
#define OMPI_DATATYPE_MPI_2DBLPREC 0x1E
#define OMPI_DATATYPE_MPI_2COMPLEX 0x1F
#define OMPI_DATATYPE_MPI_2DOUBLE_COMPLEX 0x20
/*
* Derived datatypes which will definitively be non contiguous on some architectures.
*/
#define OMPI_DATATYPE_MPI_FLOAT_INT 0x21
#define OMPI_DATATYPE_MPI_DOUBLE_INT 0x22
#define OMPI_DATATYPE_MPI_LONG_DOUBLE_INT 0x23
#define OMPI_DATATYPE_MPI_LONG_INT 0x24
#define OMPI_DATATYPE_MPI_SHORT_INT 0x25
/*
* Datatypes from the MPI 2.2 standard
*/
#define OMPI_DATATYPE_MPI_AINT 0x26
#define OMPI_DATATYPE_MPI_OFFSET 0x27
#define OMPI_DATATYPE_MPI_C_BOOL 0x28
#define OMPI_DATATYPE_MPI_C_COMPLEX 0x29
#define OMPI_DATATYPE_MPI_C_FLOAT_COMPLEX 0x2A
#define OMPI_DATATYPE_MPI_C_DOUBLE_COMPLEX 0x2B
#define OMPI_DATATYPE_MPI_C_LONG_DOUBLE_COMPLEX 0x2C
#define OMPI_DATATYPE_MPI_LB 0x2D
#define OMPI_DATATYPE_MPI_UB 0x2E
/*
* Datatypes from the MPI 3.0 standard
*/
#define OMPI_DATATYPE_MPI_COUNT 0x2F
/*
* Datatypes proposed to the MPI Forum in June 2017 for proposal in
* the MPI 4.0 standard. As of February 2019, it is not accepted yet.
* See https://github.com/mpi-forum/mpi-issues/issues/65
*/
#define OMPI_DATATYPE_MPI_SHORT_FLOAT 0x30
#define OMPI_DATATYPE_MPI_C_SHORT_FLOAT_COMPLEX 0x31
/*
* Datatypes that have a different external32 length.
*/
#define OMPI_DATATYPE_MPI_LONG 0x32
#define OMPI_DATATYPE_MPI_UNSIGNED_LONG 0x33
/* This should __ALWAYS__ stay last */
#define OMPI_DATATYPE_MPI_UNAVAILABLE 0x34
#define OMPI_DATATYPE_MPI_MAX_PREDEFINED (OMPI_DATATYPE_MPI_UNAVAILABLE+1)
/*
* Ensure we can support the predefined datatypes.
*/
#if OMPI_DATATYPE_MAX_PREDEFINED < OMPI_DATATYPE_MPI_UNAVAILABLE
#error OMPI_DATATYPE_MAX_PREDEFINED should be updated to the value of OMPI_DATATYPE_MPI_UNAVAILABLE
#endif
/*
* Mapped types. The following types have basic equivalents in OPAL. Instead
* of being redefined as independent types, they will be made synonyms to
* the most basic type.
*/
#if SIZEOF_CHAR != 1
#error Open MPI asserts that sizeof(char) is 1. This seems not to be the case here. Please report on Open MPI github (see issue #11815)
#endif
#define OMPI_DATATYPE_MPI_CHAR OMPI_DATATYPE_MPI_INT8_T
#define OMPI_DATATYPE_MPI_SIGNED_CHAR OMPI_DATATYPE_MPI_INT8_T
#define OMPI_DATATYPE_MPI_UNSIGNED_CHAR OMPI_DATATYPE_MPI_UINT8_T
#define OMPI_DATATYPE_MPI_BYTE OMPI_DATATYPE_MPI_UINT8_T
#if SIZEOF_SHORT == 1
#define OMPI_DATATYPE_MPI_SHORT OMPI_DATATYPE_MPI_INT8_T
#define OMPI_DATATYPE_MPI_UNSIGNED_SHORT OMPI_DATATYPE_MPI_UINT8_T
#elif SIZEOF_SHORT == 2
#define OMPI_DATATYPE_MPI_SHORT OMPI_DATATYPE_MPI_INT16_T
#define OMPI_DATATYPE_MPI_UNSIGNED_SHORT OMPI_DATATYPE_MPI_UINT16_T
#elif SIZEOF_SHORT == 4
#define OMPI_DATATYPE_MPI_SHORT OMPI_DATATYPE_MPI_INT32_T
#define OMPI_DATATYPE_MPI_UNSIGNED_SHORT OMPI_DATATYPE_MPI_UINT32_T
#elif SIZEOF_SHORT == 8
#define OMPI_DATATYPE_MPI_SHORT OMPI_DATATYPE_MPI_INT64_T
#define OMPI_DATATYPE_MPI_UNSIGNED_SHORT OMPI_DATATYPE_MPI_UINT64_T
#endif
#if SIZEOF_INT == 1
#define OMPI_DATATYPE_MPI_INT OMPI_DATATYPE_MPI_INT8_T
#define OMPI_DATATYPE_MPI_UNSIGNED OMPI_DATATYPE_MPI_UINT8_T
#elif SIZEOF_INT == 2
#define OMPI_DATATYPE_MPI_INT OMPI_DATATYPE_MPI_INT16_T
#define OMPI_DATATYPE_MPI_UNSIGNED OMPI_DATATYPE_MPI_UINT16_T
#elif SIZEOF_INT == 4
#define OMPI_DATATYPE_MPI_INT OMPI_DATATYPE_MPI_INT32_T
#define OMPI_DATATYPE_MPI_UNSIGNED OMPI_DATATYPE_MPI_UINT32_T
#elif SIZEOF_INT == 8
#define OMPI_DATATYPE_MPI_INT OMPI_DATATYPE_MPI_INT64_T
#define OMPI_DATATYPE_MPI_UNSIGNED OMPI_DATATYPE_MPI_UINT64_T
#endif
#if SIZEOF_LONG_LONG == 1
#define OMPI_DATATYPE_MPI_LONG_LONG_INT OMPI_DATATYPE_MPI_INT8_T
#define OMPI_DATATYPE_MPI_UNSIGNED_LONG_LONG OMPI_DATATYPE_MPI_UINT8_T
#elif SIZEOF_LONG_LONG == 2
#define OMPI_DATATYPE_MPI_LONG_LONG_INT OMPI_DATATYPE_MPI_INT16_T
#define OMPI_DATATYPE_MPI_UNSIGNED_LONG_LONG OMPI_DATATYPE_MPI_UINT16_T
#elif SIZEOF_LONG_LONG == 4
#define OMPI_DATATYPE_MPI_LONG_LONG_INT OMPI_DATATYPE_MPI_INT32_T
#define OMPI_DATATYPE_MPI_UNSIGNED_LONG_LONG OMPI_DATATYPE_MPI_UINT32_T
#elif SIZEOF_LONG_LONG == 8
#define OMPI_DATATYPE_MPI_LONG_LONG_INT OMPI_DATATYPE_MPI_INT64_T
#define OMPI_DATATYPE_MPI_UNSIGNED_LONG_LONG OMPI_DATATYPE_MPI_UINT64_T
#endif
/*
* Optional Fortran datatypes, these map to representable types
* in the lower layer, aka as other Fortran types have to map to C types,
* additionally, if the type has the same size as the mandatory
* Fortran type, map to this one.
*/
/* LOGICAL */
#if OMPI_SIZEOF_FORTRAN_LOGICAL1 == OMPI_SIZEOF_FORTRAN_LOGICAL
# define OMPI_DATATYPE_MPI_LOGICAL1 OMPI_DATATYPE_MPI_LOGICAL
#elif OMPI_SIZEOF_FORTRAN_LOGICAL1 == 1
# define OMPI_DATATYPE_MPI_LOGICAL1 OMPI_DATATYPE_MPI_INT8_T
#elif OMPI_SIZEOF_FORTRAN_LOGICAL1 == 2
# define OMPI_DATATYPE_MPI_LOGICAL1 OMPI_DATATYPE_MPI_INT16_T
#elif OMPI_SIZEOF_FORTRAN_LOGICAL1 == 4
# define OMPI_DATATYPE_MPI_LOGICAL1 OMPI_DATATYPE_MPI_INT32_T
#elif OMPI_SIZEOF_FORTRAN_LOGICAL1 == 8
# define OMPI_DATATYPE_MPI_LOGICAL1 OMPI_DATATYPE_MPI_INT64_T
#else
# define OMPI_DATATYPE_MPI_LOGICAL1 OMPI_DATATYPE_MPI_UNAVAILABLE
#endif
#if OMPI_SIZEOF_FORTRAN_LOGICAL2 == OMPI_SIZEOF_FORTRAN_LOGICAL
# define OMPI_DATATYPE_MPI_LOGICAL2 OMPI_DATATYPE_MPI_LOGICAL
#elif OMPI_SIZEOF_FORTRAN_LOGICAL2 == 1
# define OMPI_DATATYPE_MPI_LOGICAL2 OMPI_DATATYPE_MPI_INT8_T
#elif OMPI_SIZEOF_FORTRAN_LOGICAL2 == 2
# define OMPI_DATATYPE_MPI_LOGICAL2 OMPI_DATATYPE_MPI_INT16_T
#elif OMPI_SIZEOF_FORTRAN_LOGICAL2 == 4
# define OMPI_DATATYPE_MPI_LOGICAL2 OMPI_DATATYPE_MPI_INT32_T
#elif OMPI_SIZEOF_FORTRAN_LOGICAL2 == 8
# define OMPI_DATATYPE_MPI_LOGICAL2 OMPI_DATATYPE_MPI_INT64_T
#else
# define OMPI_DATATYPE_MPI_LOGICAL2 OMPI_DATATYPE_MPI_UNAVAILABLE
#endif
#if OMPI_SIZEOF_FORTRAN_LOGICAL4 == OMPI_SIZEOF_FORTRAN_LOGICAL
# define OMPI_DATATYPE_MPI_LOGICAL4 OMPI_DATATYPE_MPI_LOGICAL
#elif OMPI_SIZEOF_FORTRAN_LOGICAL4 == 1
# define OMPI_DATATYPE_MPI_LOGICAL4 OMPI_DATATYPE_MPI_INT8_T
#elif OMPI_SIZEOF_FORTRAN_LOGICAL4 == 2
# define OMPI_DATATYPE_MPI_LOGICAL4 OMPI_DATATYPE_MPI_INT16_T
#elif OMPI_SIZEOF_FORTRAN_LOGICAL4 == 4
# define OMPI_DATATYPE_MPI_LOGICAL4 OMPI_DATATYPE_MPI_INT32_T
#elif OMPI_SIZEOF_FORTRAN_LOGICAL4 == 8
# define OMPI_DATATYPE_MPI_LOGICAL4 OMPI_DATATYPE_MPI_INT64_T
#else
# define OMPI_DATATYPE_MPI_LOGICAL4 OMPI_DATATYPE_MPI_UNAVAILABLE
#endif
#if OMPI_SIZEOF_FORTRAN_LOGICAL8 == OMPI_SIZEOF_FORTRAN_LOGICAL
# define OMPI_DATATYPE_MPI_LOGICAL8 OMPI_DATATYPE_MPI_LOGICAL
#elif OMPI_SIZEOF_FORTRAN_LOGICAL8 == 1
# define OMPI_DATATYPE_MPI_LOGICAL8 OMPI_DATATYPE_MPI_INT8_T
#elif OMPI_SIZEOF_FORTRAN_LOGICAL8 == 2
# define OMPI_DATATYPE_MPI_LOGICAL8 OMPI_DATATYPE_MPI_INT16_T
#elif OMPI_SIZEOF_FORTRAN_LOGICAL8 == 4
# define OMPI_DATATYPE_MPI_LOGICAL8 OMPI_DATATYPE_MPI_INT32_T
#elif OMPI_SIZEOF_FORTRAN_LOGICAL8 == 8
# define OMPI_DATATYPE_MPI_LOGICAL8 OMPI_DATATYPE_MPI_INT64_T
#else
# define OMPI_DATATYPE_MPI_LOGICAL8 OMPI_DATATYPE_MPI_UNAVAILABLE
#endif
/* INTEGER */
#if OMPI_SIZEOF_FORTRAN_INTEGER1 == OMPI_SIZEOF_FORTRAN_INTEGER
# define OMPI_DATATYPE_MPI_INTEGER1 OMPI_DATATYPE_MPI_INTEGER
#elif OMPI_SIZEOF_FORTRAN_INTEGER1 == 1
# define OMPI_DATATYPE_MPI_INTEGER1 OMPI_DATATYPE_MPI_INT8_T
#elif OMPI_SIZEOF_FORTRAN_INTEGER1 == 2
# define OMPI_DATATYPE_MPI_INTEGER1 OMPI_DATATYPE_MPI_INT16_T
#elif OMPI_SIZEOF_FORTRAN_INTEGER1 == 4
# define OMPI_DATATYPE_MPI_INTEGER1 OMPI_DATATYPE_MPI_INT32_T
#elif OMPI_SIZEOF_FORTRAN_INTEGER1 == 8
# define OMPI_DATATYPE_MPI_INTEGER1 OMPI_DATATYPE_MPI_INT64_T
#else
# define OMPI_DATATYPE_MPI_INTEGER1 OMPI_DATATYPE_MPI_UNAVAILABLE
#endif
#if OMPI_SIZEOF_FORTRAN_INTEGER2 == OMPI_SIZEOF_FORTRAN_INTEGER
# define OMPI_DATATYPE_MPI_INTEGER2 OMPI_DATATYPE_MPI_INTEGER
#elif OMPI_SIZEOF_FORTRAN_INTEGER2 == 1
# define OMPI_DATATYPE_MPI_INTEGER2 OMPI_DATATYPE_MPI_INT8_T
#elif OMPI_SIZEOF_FORTRAN_INTEGER2 == 2
# define OMPI_DATATYPE_MPI_INTEGER2 OMPI_DATATYPE_MPI_INT16_T
#elif OMPI_SIZEOF_FORTRAN_INTEGER2 == 4
# define OMPI_DATATYPE_MPI_INTEGER2 OMPI_DATATYPE_MPI_INT32_T
#elif OMPI_SIZEOF_FORTRAN_INTEGER2 == 8
# define OMPI_DATATYPE_MPI_INTEGER2 OMPI_DATATYPE_MPI_INT64_T
#else
# define OMPI_DATATYPE_MPI_INTEGER2 OMPI_DATATYPE_MPI_UNAVAILABLE
#endif
#if OMPI_SIZEOF_FORTRAN_INTEGER4 == OMPI_SIZEOF_FORTRAN_INTEGER
# define OMPI_DATATYPE_MPI_INTEGER4 OMPI_DATATYPE_MPI_INTEGER
#elif OMPI_SIZEOF_FORTRAN_INTEGER4 == 1
# define OMPI_DATATYPE_MPI_INTEGER4 OMPI_DATATYPE_MPI_INT8_T
#elif OMPI_SIZEOF_FORTRAN_INTEGER4 == 2
# define OMPI_DATATYPE_MPI_INTEGER4 OMPI_DATATYPE_MPI_INT16_T
#elif OMPI_SIZEOF_FORTRAN_INTEGER4 == 4
# define OMPI_DATATYPE_MPI_INTEGER4 OMPI_DATATYPE_MPI_INT32_T
#elif OMPI_SIZEOF_FORTRAN_INTEGER4 == 8
# define OMPI_DATATYPE_MPI_INTEGER4 OMPI_DATATYPE_MPI_INT64_T
#else
# define OMPI_DATATYPE_MPI_INTEGER4 OMPI_DATATYPE_MPI_UNAVAILABLE
#endif
#if OMPI_SIZEOF_FORTRAN_INTEGER8 == OMPI_SIZEOF_FORTRAN_INTEGER
# define OMPI_DATATYPE_MPI_INTEGER8 OMPI_DATATYPE_MPI_INTEGER
#elif OMPI_SIZEOF_FORTRAN_INTEGER8 == 1
# define OMPI_DATATYPE_MPI_INTEGER8 OMPI_DATATYPE_MPI_INT8_T
#elif OMPI_SIZEOF_FORTRAN_INTEGER8 == 2
# define OMPI_DATATYPE_MPI_INTEGER8 OMPI_DATATYPE_MPI_INT16_T
#elif OMPI_SIZEOF_FORTRAN_INTEGER8 == 4
# define OMPI_DATATYPE_MPI_INTEGER8 OMPI_DATATYPE_MPI_INT32_T
#elif OMPI_SIZEOF_FORTRAN_INTEGER8 == 8
# define OMPI_DATATYPE_MPI_INTEGER8 OMPI_DATATYPE_MPI_INT64_T
#else
# define OMPI_DATATYPE_MPI_INTEGER8 OMPI_DATATYPE_MPI_UNAVAILABLE
#endif
#if OMPI_SIZEOF_FORTRAN_INTEGER16 == OMPI_SIZEOF_FORTRAN_INTEGER
# define OMPI_DATATYPE_MPI_INTEGER16 OMPI_DATATYPE_MPI_INTEGER
#elif OMPI_SIZEOF_FORTRAN_INTEGER16 == 1
# define OMPI_DATATYPE_MPI_INTEGER16 OMPI_DATATYPE_MPI_INT8_T
#elif OMPI_SIZEOF_FORTRAN_INTEGER16 == 2
# define OMPI_DATATYPE_MPI_INTEGER16 OMPI_DATATYPE_MPI_INT16_T
#elif OMPI_SIZEOF_FORTRAN_INTEGER16 == 4
# define OMPI_DATATYPE_MPI_INTEGER16 OMPI_DATATYPE_MPI_INT32_T
#elif OMPI_SIZEOF_FORTRAN_INTEGER16 == 8
# define OMPI_DATATYPE_MPI_INTEGER16 OMPI_DATATYPE_MPI_INT64_T
#else
# define OMPI_DATATYPE_MPI_INTEGER16 OMPI_DATATYPE_MPI_UNAVAILABLE
#endif
/* REAL */
#if OMPI_SIZEOF_FORTRAN_REAL2 == OMPI_SIZEOF_FORTRAN_REAL
# define OMPI_DATATYPE_MPI_REAL2 OMPI_DATATYPE_MPI_REAL
#elif (defined(HAVE_SHORT_FLOAT) && OMPI_SIZEOF_FORTRAN_REAL2 == SIZEOF_SHORT_FLOAT) || \
(defined(HAVE_OPAL_SHORT_FLOAT_T) && OMPI_SIZEOF_FORTRAN_REAL2 == SIZEOF_OPAL_SHORT_FLOAT_T)
# define OMPI_DATATYPE_MPI_REAL2 OMPI_DATATYPE_MPI_SHORT_FLOAT
#elif OMPI_SIZEOF_FORTRAN_REAL2 == SIZEOF_FLOAT
# define OMPI_DATATYPE_MPI_REAL2 OMPI_DATATYPE_MPI_FLOAT
#elif OMPI_SIZEOF_FORTRAN_REAL2 == SIZEOF_DOUBLE
# define OMPI_DATATYPE_MPI_REAL2 OMPI_DATATYPE_MPI_DOUBLE
#elif OMPI_SIZEOF_FORTRAN_REAL2 == SIZEOF_LONG_DOUBLE
# define OMPI_DATATYPE_MPI_REAL2 OMPI_DATATYPE_MPI_LONG_DOUBLE
#else
# define OMPI_DATATYPE_MPI_REAL2 OMPI_DATATYPE_MPI_UNAVAILABLE
#endif
#if OMPI_SIZEOF_FORTRAN_REAL4 == OMPI_SIZEOF_FORTRAN_REAL
# define OMPI_DATATYPE_MPI_REAL4 OMPI_DATATYPE_MPI_REAL
#elif (defined(HAVE_SHORT_FLOAT) && OMPI_SIZEOF_FORTRAN_REAL4 == SIZEOF_SHORT_FLOAT) || \
(defined(HAVE_OPAL_SHORT_FLOAT_T) && OMPI_SIZEOF_FORTRAN_REAL4 == SIZEOF_OPAL_SHORT_FLOAT_T)
# define OMPI_DATATYPE_MPI_REAL4 OMPI_DATATYPE_MPI_SHORT_FLOAT
#elif OMPI_SIZEOF_FORTRAN_REAL4 == SIZEOF_FLOAT
# define OMPI_DATATYPE_MPI_REAL4 OMPI_DATATYPE_MPI_FLOAT
#elif OMPI_SIZEOF_FORTRAN_REAL4 == SIZEOF_DOUBLE
# define OMPI_DATATYPE_MPI_REAL4 OMPI_DATATYPE_MPI_DOUBLE
#elif OMPI_SIZEOF_FORTRAN_REAL4 == SIZEOF_LONG_DOUBLE
# define OMPI_DATATYPE_MPI_REAL4 OMPI_DATATYPE_MPI_LONG_DOUBLE
#else
# define OMPI_DATATYPE_MPI_REAL4 OMPI_DATATYPE_MPI_UNAVAILABLE
#endif
#if OMPI_SIZEOF_FORTRAN_REAL8 == OMPI_SIZEOF_FORTRAN_REAL
# define OMPI_DATATYPE_MPI_REAL8 OMPI_DATATYPE_MPI_REAL
#elif (defined(HAVE_SHORT_FLOAT) && OMPI_SIZEOF_FORTRAN_REAL8 == SIZEOF_SHORT_FLOAT) || \
(defined(HAVE_OPAL_SHORT_FLOAT_T) && OMPI_SIZEOF_FORTRAN_REAL8 == SIZEOF_OPAL_SHORT_FLOAT_T)
# define OMPI_DATATYPE_MPI_REAL8 OMPI_DATATYPE_MPI_SHORT_FLOAT
#elif OMPI_SIZEOF_FORTRAN_REAL8 == SIZEOF_FLOAT
# define OMPI_DATATYPE_MPI_REAL8 OMPI_DATATYPE_MPI_FLOAT
#elif OMPI_SIZEOF_FORTRAN_REAL8 == SIZEOF_DOUBLE
# define OMPI_DATATYPE_MPI_REAL8 OMPI_DATATYPE_MPI_DOUBLE
#elif OMPI_SIZEOF_FORTRAN_REAL8 == SIZEOF_LONG_DOUBLE
# define OMPI_DATATYPE_MPI_REAL8 OMPI_DATATYPE_MPI_LONG_DOUBLE
#else
# define OMPI_DATATYPE_MPI_REAL8 OMPI_DATATYPE_MPI_UNAVAILABLE
#endif
#if OMPI_SIZEOF_FORTRAN_REAL16 == OMPI_SIZEOF_FORTRAN_REAL
# define OMPI_DATATYPE_MPI_REAL16 OMPI_DATATYPE_MPI_REAL
#elif (defined(HAVE_SHORT_FLOAT) && OMPI_SIZEOF_FORTRAN_REAL16 == SIZEOF_SHORT_FLOAT) || \
(defined(HAVE_OPAL_SHORT_FLOAT_T) && OMPI_SIZEOF_FORTRAN_REAL16 == SIZEOF_OPAL_SHORT_FLOAT_T)
# define OMPI_DATATYPE_MPI_REAL16 OMPI_DATATYPE_MPI_SHORT_FLOAT
#elif OMPI_SIZEOF_FORTRAN_REAL16 == SIZEOF_FLOAT
# define OMPI_DATATYPE_MPI_REAL16 OMPI_DATATYPE_MPI_FLOAT
#elif OMPI_SIZEOF_FORTRAN_REAL16 == SIZEOF_DOUBLE
# define OMPI_DATATYPE_MPI_REAL16 OMPI_DATATYPE_MPI_DOUBLE
#elif OMPI_SIZEOF_FORTRAN_REAL16 == SIZEOF_LONG_DOUBLE
# define OMPI_DATATYPE_MPI_REAL16 OMPI_DATATYPE_MPI_LONG_DOUBLE
#else
# define OMPI_DATATYPE_MPI_REAL16 OMPI_DATATYPE_MPI_UNAVAILABLE
#endif
/*
* C++ datatypes, these map to C datatypes.
*/
#define OMPI_DATATYPE_MPI_CXX_BOOL OMPI_DATATYPE_MPI_C_BOOL
#define OMPI_DATATYPE_MPI_CXX_SHORT_FLOAT_COMPLEX OMPI_DATATYPE_MPI_C_SHORT_FLOAT_COMPLEX
#define OMPI_DATATYPE_MPI_CXX_FLOAT_COMPLEX OMPI_DATATYPE_MPI_C_FLOAT_COMPLEX
#define OMPI_DATATYPE_MPI_CXX_DOUBLE_COMPLEX OMPI_DATATYPE_MPI_C_DOUBLE_COMPLEX
#define OMPI_DATATYPE_MPI_CXX_LONG_DOUBLE_COMPLEX OMPI_DATATYPE_MPI_C_LONG_DOUBLE_COMPLEX
extern const ompi_datatype_t* ompi_datatype_basicDatatypes[OMPI_DATATYPE_MPI_MAX_PREDEFINED];
/* There 3 types of predefined data types.
* - the basic one composed by just one basic datatype which are
* definitively contiguous
* - the derived ones where the same basic type is used multiple times.
* They should be most of the time contiguous.
* - and finally the derived one where multiple basic types are used.
* Depending on the architecture they can be contiguous or not.
*
* At this level we do not care from which language the datatype came from
* (C, C++ or FORTRAN), we only focus on their internal representation in
* the host memory.
*/
#define OMPI_DATATYPE_EMPTY_DATA(NAME) \
.id = OMPI_DATATYPE_MPI_ ## NAME, \
.d_f_to_c_index = -1, \
.d_keyhash = NULL, \
.args = NULL, \
.packed_description = 0, \
.name = "MPI_" # NAME
#define OMPI_DATATYPE_INITIALIZER_UNAVAILABLE(FLAGS) \
OPAL_DATATYPE_INITIALIZER_UNAVAILABLE(FLAGS)
#define OMPI_DATATYPE_INIT_PREDEFINED_BASIC_TYPE_X( TYPE, NAME, FLAGS ) \
{ /*ompi_predefined_datatype_t*/ \
{ /* ompi_datatype_t */ \
OMPI_DATATYPE_INITIALIZER_ ## TYPE (OMPI_DATATYPE_FLAG_PREDEFINED | \
OMPI_DATATYPE_FLAG_ANALYZED | \
OMPI_DATATYPE_FLAG_MONOTONIC | \
(FLAGS)) /*super*/, \
OMPI_DATATYPE_EMPTY_DATA(NAME) /*id,d_f_to_c_index,d_keyhash,args,packed_description,name*/ \
}, \
{0, } /* padding */ \
}
/* Preprocessor hack to make sure TYPE gets expanded properly */
#define OMPI_DATATYPE_INIT_PREDEFINED_BASIC_TYPE(TYPE, NAME, FLAGS) OMPI_DATATYPE_INIT_PREDEFINED_BASIC_TYPE_X(TYPE, NAME, FLAGS)
/*
* Two macros for convenience
*/
#define OMPI_DATATYPE_INIT_PREDEFINED( NAME, FLAGS ) \
OMPI_DATATYPE_INIT_PREDEFINED_BASIC_TYPE( NAME, NAME, FLAGS )
#define OMPI_DATATYPE_INIT_UNAVAILABLE( NAME, FLAGS ) \
OMPI_DATATYPE_INIT_PREDEFINED_BASIC_TYPE( UNAVAILABLE, NAME, FLAGS )
#define OMPI_DATATYPE_INIT_UNAVAILABLE_BASIC_TYPE(TYPE, NAME, FLAGS) \
OMPI_DATATYPE_INIT_PREDEFINED_BASIC_TYPE( UNAVAILABLE, NAME, FLAGS )
/*
* Initialization for these types is deferred until runtime.
*
* Using this macro implies that at this point not all information needed
* to fill up the datatype are known. We fill them with zeros and then later
* when the datatype engine will be initialized we complete with the
* correct information. This macro should be used for all composed types.
*/
#define OMPI_DATATYPE_INIT_DEFER(NAME, FLAGS) \
OMPI_DATATYPE_INIT_UNAVAILABLE(NAME, FLAGS)
#if OMPI_BUILD_FORTRAN_BINDINGS
/*
* Fortran types are based on the underlying OPAL types: They share the ID -- however,
* the alignment is overwritten.
*/
#define OMPI_DATATYPE_INITIALIZER_FORTRAN( TYPE, NAME, SIZE, ALIGN, FLAGS ) \
{ \
.super = OPAL_OBJ_STATIC_INIT(opal_datatype_t), \
.flags = OPAL_DATATYPE_FLAG_BASIC | \
OMPI_DATATYPE_FLAG_PREDEFINED | \
OMPI_DATATYPE_FLAG_ANALYZED | \
OMPI_DATATYPE_FLAG_MONOTONIC | \
OMPI_DATATYPE_FLAG_DATA_FORTRAN | (FLAGS), \
.id = OPAL_DATATYPE_ ## TYPE ## SIZE, \
.bdt_used = (((uint32_t)1)<<(OPAL_DATATYPE_ ## TYPE ## SIZE)), \
.size = SIZE, \
.true_lb = 0, .true_ub = SIZE, .lb = 0, .ub = SIZE, \
.align = (ALIGN), \
.nbElems = 1, \
.name = OPAL_DATATYPE_INIT_NAME(TYPE ## SIZE), \
.desc = OPAL_DATATYPE_INIT_DESC_PREDEFINED(TYPE ## SIZE), \
.opt_desc = OPAL_DATATYPE_INIT_DESC_PREDEFINED(TYPE ## SIZE), \
.ptypes = OPAL_DATATYPE_INIT_PTYPES_ARRAY(TYPE ## SIZE) \
}
#define OMPI_DATATYPE_INIT_PREDEFINED_BASIC_TYPE_FORTRAN( TYPE, NAME, SIZE, ALIGN, FLAGS ) \
{ /*ompi_predefined_datatype_t*/ \
.dt = { \
.super = OMPI_DATATYPE_INITIALIZER_FORTRAN( TYPE, NAME, SIZE, ALIGN, FLAGS), \
OMPI_DATATYPE_EMPTY_DATA(NAME) /*id,d_f_to_c_index,d_keyhash,args,packed_description,name*/ \
}, \
.padding = {0, } \
}
#else
#define OMPI_DATATYPE_INIT_PREDEFINED_BASIC_TYPE_FORTRAN( TYPE, NAME, SIZE, ALIGN, FLAGS ) \
OMPI_DATATYPE_INIT_PREDEFINED_BASIC_TYPE( UNAVAILABLE, NAME, FLAGS )
#endif
/*
* OMPI-Versions of Initializer mapped onto OPAL-Types
*/
#define OMPI_DATATYPE_INITIALIZER_LB OPAL_DATATYPE_INITIALIZER_LB
#define OMPI_DATATYPE_INITIALIZER_UB OPAL_DATATYPE_INITIALIZER_UB
#define OMPI_DATATYPE_INITIALIZER_INT8_T OPAL_DATATYPE_INITIALIZER_INT1
#define OMPI_DATATYPE_INITIALIZER_UINT8_T OPAL_DATATYPE_INITIALIZER_UINT1
#define OMPI_DATATYPE_INITIALIZER_INT16_T OPAL_DATATYPE_INITIALIZER_INT2
#define OMPI_DATATYPE_INITIALIZER_UINT16_T OPAL_DATATYPE_INITIALIZER_UINT2
#define OMPI_DATATYPE_INITIALIZER_INT32_T OPAL_DATATYPE_INITIALIZER_INT4
#define OMPI_DATATYPE_INITIALIZER_UINT32_T OPAL_DATATYPE_INITIALIZER_UINT4
#define OMPI_DATATYPE_INITIALIZER_INT64_T OPAL_DATATYPE_INITIALIZER_INT8
#define OMPI_DATATYPE_INITIALIZER_UINT64_T OPAL_DATATYPE_INITIALIZER_UINT8
#define OMPI_DATATYPE_INITIALIZER_CHAR OPAL_DATATYPE_INITIALIZER_INT1
#define OMPI_DATATYPE_INITIALIZER_UNSIGNED_CHAR OPAL_DATATYPE_INITIALIZER_UINT1
#define OMPI_DATATYPE_INITIALIZER_SIGNED_CHAR OPAL_DATATYPE_INITIALIZER_INT1
#define OMPI_DATATYPE_INITIALIZER_BYTE OPAL_DATATYPE_INITIALIZER_UINT1
#if SIZEOF_SHORT == 2
#define OMPI_DATATYPE_INITIALIZER_SHORT OPAL_DATATYPE_INITIALIZER_INT2
#define OMPI_DATATYPE_INITIALIZER_UNSIGNED_SHORT OPAL_DATATYPE_INITIALIZER_UINT2
#elif SIZEOF_SHORT == 4
#define OMPI_DATATYPE_INITIALIZER_SHORT OPAL_DATATYPE_INITIALIZER_INT4
#define OMPI_DATATYPE_INITIALIZER_UNSIGNED_SHORT OPAL_DATATYPE_INITIALIZER_UINT4
#elif SIZEOF_SHORT == 8
#define OMPI_DATATYPE_INITIALIZER_SHORT OPAL_DATATYPE_INITIALIZER_INT8
#define OMPI_DATATYPE_INITIALIZER_UNSIGNED_SHORT OPAL_DATATYPE_INITIALIZER_UINT8
#endif
#if SIZEOF_INT == 2
#define OMPI_DATATYPE_INITIALIZER_INT OPAL_DATATYPE_INITIALIZER_INT2
#define OMPI_DATATYPE_INITIALIZER_UNSIGNED OPAL_DATATYPE_INITIALIZER_UINT2
#elif SIZEOF_INT == 4
#define OMPI_DATATYPE_INITIALIZER_INT OPAL_DATATYPE_INITIALIZER_INT4
#define OMPI_DATATYPE_INITIALIZER_UNSIGNED OPAL_DATATYPE_INITIALIZER_UINT4
#elif SIZEOF_INT == 8
#define OMPI_DATATYPE_INITIALIZER_INT OPAL_DATATYPE_INITIALIZER_INT8
#define OMPI_DATATYPE_INITIALIZER_UNSIGNED OPAL_DATATYPE_INITIALIZER_UINT8
#endif
#define OMPI_DATATYPE_INITIALIZER_LONG OPAL_DATATYPE_INITIALIZER_LONG
#define OMPI_DATATYPE_INITIALIZER_UNSIGNED_LONG OPAL_DATATYPE_INITIALIZER_UNSIGNED_LONG
#if SIZEOF_LONG_LONG == 4
#define OMPI_DATATYPE_INITIALIZER_LONG_LONG_INT OPAL_DATATYPE_INITIALIZER_INT4
#define OMPI_DATATYPE_INITIALIZER_UNSIGNED_LONG_LONG OPAL_DATATYPE_INITIALIZER_UINT4
#elif SIZEOF_LONG_LONG == 8
#define OMPI_DATATYPE_INITIALIZER_LONG_LONG_INT OPAL_DATATYPE_INITIALIZER_INT8
#define OMPI_DATATYPE_INITIALIZER_UNSIGNED_LONG_LONG OPAL_DATATYPE_INITIALIZER_UINT8
#elif SIZEOF_LONG_LONG == 16
#define OMPI_DATATYPE_INITIALIZER_LONG_LONG_INT OPAL_DATATYPE_INITIALIZER_INT16
#define OMPI_DATATYPE_INITIALIZER_UNSIGNED_LONG_LONG OPAL_DATATYPE_INITIALIZER_UINT16
#endif
#if defined(HAVE_SHORT_FLOAT)
#if SIZEOF_SHORT_FLOAT == 2
#define OMPI_DATATYPE_INITIALIZER_SHORT_FLOAT OPAL_DATATYPE_INITIALIZER_FLOAT2
#elif SIZEOF_SHORT_FLOAT == 4
#define OMPI_DATATYPE_INITIALIZER_SHORT_FLOAT OPAL_DATATYPE_INITIALIZER_FLOAT4
#elif SIZEOF_SHORT_FLOAT == 8
#define OMPI_DATATYPE_INITIALIZER_SHORT_FLOAT OPAL_DATATYPE_INITIALIZER_FLOAT8
#endif
#elif defined(HAVE_OPAL_SHORT_FLOAT_T) /* HAVE_SHORT_FLOAT */
#if SIZEOF_OPAL_SHORT_FLOAT_T == 2
#define OMPI_DATATYPE_INITIALIZER_SHORT_FLOAT OPAL_DATATYPE_INITIALIZER_FLOAT2
#elif SIZEOF_OPAL_SHORT_FLOAT_T == 4
#define OMPI_DATATYPE_INITIALIZER_SHORT_FLOAT OPAL_DATATYPE_INITIALIZER_FLOAT4
#elif SIZEOF_OPAL_SHORT_FLOAT_T == 8
#define OMPI_DATATYPE_INITIALIZER_SHORT_FLOAT OPAL_DATATYPE_INITIALIZER_FLOAT8
#endif
#else /* HAVE_SHORT_FLOAT */
#define OMPI_DATATYPE_INITIALIZER_SHORT_FLOAT OPAL_DATATYPE_INITIALIZER_UNAVAILABLE
#endif /* HAVE_SHORT_FLOAT */
#if SIZEOF_FLOAT == 2
#define OMPI_DATATYPE_INITIALIZER_FLOAT OPAL_DATATYPE_INITIALIZER_FLOAT2
#elif SIZEOF_FLOAT == 4
#define OMPI_DATATYPE_INITIALIZER_FLOAT OPAL_DATATYPE_INITIALIZER_FLOAT4
#elif SIZEOF_FLOAT == 8
#define OMPI_DATATYPE_INITIALIZER_FLOAT OPAL_DATATYPE_INITIALIZER_FLOAT8
#endif
#if SIZEOF_DOUBLE == 4
#define OMPI_DATATYPE_INITIALIZER_DOUBLE OPAL_DATATYPE_INITIALIZER_FLOAT4
#elif SIZEOF_DOUBLE == 8
#define OMPI_DATATYPE_INITIALIZER_DOUBLE OPAL_DATATYPE_INITIALIZER_FLOAT8
#elif SIZEOF_DOUBLE == 12
#define OMPI_DATATYPE_INITIALIZER_DOUBLE OPAL_DATATYPE_INITIALIZER_FLOAT12
#elif SIZEOF_DOUBLE == 16
#define OMPI_DATATYPE_INITIALIZER_DOUBLE OPAL_DATATYPE_INITIALIZER_FLOAT16
#endif
#if SIZEOF_LONG_DOUBLE == 4
#define OMPI_DATATYPE_INITIALIZER_LONG_DOUBLE OPAL_DATATYPE_INITIALIZER_FLOAT4
#elif SIZEOF_LONG_DOUBLE == 8
#define OMPI_DATATYPE_INITIALIZER_LONG_DOUBLE OPAL_DATATYPE_INITIALIZER_FLOAT8
#elif SIZEOF_LONG_DOUBLE == 12
#define OMPI_DATATYPE_INITIALIZER_LONG_DOUBLE OPAL_DATATYPE_INITIALIZER_FLOAT12
#elif SIZEOF_LONG_DOUBLE == 16
#define OMPI_DATATYPE_INITIALIZER_LONG_DOUBLE OPAL_DATATYPE_INITIALIZER_FLOAT16
#endif
#define OMPI_DATATYPE_INITIALIZER_PACKED OPAL_DATATYPE_INITIALIZER_UINT1
#define OMPI_DATATYPE_INITIALIZER_BOOL OPAL_DATATYPE_INITIALIZER_BOOL
#define OMPI_DATATYPE_INITIALIZER_WCHAR OPAL_DATATYPE_INITIALIZER_WCHAR
#define OMPI_DATATYPE_INITIALIZER_C_SHORT_FLOAT_COMPLEX OPAL_DATATYPE_INITIALIZER_SHORT_FLOAT_COMPLEX
#define OMPI_DATATYPE_INITIALIZER_C_FLOAT_COMPLEX OPAL_DATATYPE_INITIALIZER_FLOAT_COMPLEX
#define OMPI_DATATYPE_INITIALIZER_C_DOUBLE_COMPLEX OPAL_DATATYPE_INITIALIZER_DOUBLE_COMPLEX
#define OMPI_DATATYPE_INITIALIZER_C_LONG_DOUBLE_COMPLEX OPAL_DATATYPE_INITIALIZER_LONG_DOUBLE_COMPLEX
/*
* Following are the structured types, that cannot be represented
* by one single OPAL basic type
*/
#define OMPI_DATATYPE_FIRST_TYPE OPAL_DATATYPE_MAX_PREDEFINED
/*
* Derived datatypes supposedly contiguous
*/
#define OMPI_DATATYPE_2INT (OMPI_DATATYPE_FIRST_TYPE+6)
#define OMPI_DATATYPE_2INTEGER (OMPI_DATATYPE_FIRST_TYPE+7)
#define OMPI_DATATYPE_2REAL (OMPI_DATATYPE_FIRST_TYPE+8)
#define OMPI_DATATYPE_2DBLPREC (OMPI_DATATYPE_FIRST_TYPE+9)
#define OMPI_DATATYPE_2COMPLEX (OMPI_DATATYPE_FIRST_TYPE+10)
#define OMPI_DATATYPE_2DOUBLE_COMPLEX (OMPI_DATATYPE_FIRST_TYPE+11)
/*
* Derived datatypes which will definitively be non contiguous on some architectures.
*/
#define OMPI_DATATYPE_FLOAT_INT (OMPI_DATATYPE_FIRST_TYPE+12)
#define OMPI_DATATYPE_DOUBLE_INT (OMPI_DATATYPE_FIRST_TYPE+13)
#define OMPI_DATATYPE_LONG_DOUBLE_INT (OMPI_DATATYPE_FIRST_TYPE+14)
#define OMPI_DATATYPE_SHORT_INT (OMPI_DATATYPE_FIRST_TYPE+15)
#define OMPI_DATATYPE_LONG_INT (OMPI_DATATYPE_FIRST_TYPE+16)
/* Used locally as a nice marker */
#define OMPI_DATATYPE_UNAVAILABLE (OMPI_DATATYPE_FIRST_TYPE+17)
/* If the number of basic datatype should change update OMPI_DATATYPE_MAX_PREDEFINED in ompi_datatype.h */
#if OMPI_DATATYPE_MAX_PREDEFINED <= OMPI_DATATYPE_UNAVAILABLE
#error OMPI_DATATYPE_MAX_PREDEFINED should be updated to the next value after the OMPI_DATATYPE_UNAVAILABLE define
#endif /* safe check for max predefined datatypes. */
#endif /* OMPI_DATATYPE_INTERNAL_H */
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