0d82642b40
threads (defaults to use MPI threads, disable progress threads). This allows us to have MPI threaded support, but without progress threads and all that fun stuff. This commit was SVN r4443.
252 строки
7.0 KiB
C
252 строки
7.0 KiB
C
/*
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* Copyright (c) 2004-2005 The Trustees of Indiana University.
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* All rights reserved.
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* Copyright (c) 2004-2005 The Trustees of the University of Tennessee.
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* All rights reserved.
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* Copyright (c) 2004-2005 High Performance Computing Center Stuttgart,
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* University of Stuttgart. All rights reserved.
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* $COPYRIGHT$
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*
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* Additional copyrights may follow
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*
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* $HEADER$
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*
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* This file is included at the bottom of ompi_config.h, and is
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* therefore a) after all the #define's that were output from
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* configure, and b) included in most/all files in Open MPI.
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*
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* Since this file is *only* ever included by ompi_config.h, and
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* ompi_config.h already has #ifndef/#endif protection, there is no
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* need to #ifndef/#endif protection here.
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*/
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#ifndef OMPI_CONFIG_BOTTOM_H
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#define OMPI_CONFIG_BOTTOM_H
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#if defined(WIN32) && defined(OMPI_BUILDING)
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#include "win32/win_compat.h"
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#define OMPI_COMP_EXPORT __declspec(dllexport)
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#endif
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#if defined(WIN32)
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# if defined(OMPI_BUILDING)
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# if OMPI_BUILDING
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# define OMPI_DECLSPEC __declspec(dllexport)
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# else
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# define OMPI_DECLSPEC __declspec(dllimport)
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# endif
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# endif
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# ifndef OMPI_DECLSPEC
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/* this is for the applications. here WIN32 is defined, but no OMPI_BUILDING */
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# define OMPI_DECLSPEC __declspec(dllimport)
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# endif
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#endif
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#ifndef OMPI_DECLSPEC
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#define OMPI_DECLSPEC
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#endif
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#ifndef OMPI_COMP_EXPORT
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#define OMPI_COMP_EXPORT
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#endif
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/*
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* If we're in C, we may need to bring in the bool type and true/false
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* constants. OMPI_NEED_C_BOOL will be true if the compiler either
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* needs <stdbool.h> or doesn't define the bool type at all.
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*/
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#if !defined(__cplusplus) && defined(OMPI_BUILDING)
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# if OMPI_NEED_C_BOOL
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# if OMPI_USE_STDBOOL_H
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/* If we're using <stdbool.h>, there is an implicit
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assumption that the C++ bool is the same size and has
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the same alignment. */
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# include <stdbool.h>
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# elif defined(WIN32)
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# define bool BOOL
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# define false FALSE
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# define true TRUE
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# else
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/* We need to create a bool type and ensure that it's the
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same size / alignment as the C++ bool size /
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alignment */
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# define false 0
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# define true 1
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# if SIZEOF_BOOL == SIZEOF_CHAR && OMPI_ALIGNMENT_CXX_BOOL == OMPI_ALIGNMENT_CHAR
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typedef char bool;
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# elif SIZEOF_BOOL == SIZEOF_SHORT && OMPI_ALIGNMENT_CXX_BOOL == OMPI_ALIGNMENT_SHORT
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typedef short bool;
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# elif SIZEOF_BOOL == SIZEOF_INT && OMPI_ALIGNMENT_CXX_BOOL == OMPI_ALIGNMENT_INT
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typedef int bool;
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# elif SIZEOF_BOOL == SIZEOF_LONG && OMPI_ALIGNMENT_CXX_BOOL == OMPI_ALIGNMENT_LONG
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typedef long bool;
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# elif defined(SIZEOF_LONG_LONG) && defined(OMPI_ALIGNMENT_LONG) && SIZEOF_BOOL == SIZEOF_LONG && OMPI_ALIGNMENT_CXX_BOOL == OMPI_ALIGNMENT_LONG
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typedef long long bool;
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# else
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# error Cannot find a C type that corresponds to the size and alignment of C++ bool!
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# endif
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# endif
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# endif
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#endif
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/*
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* Maximum size of a filename path.
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*/
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#include <limits.h>
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#if defined(PATH_MAX)
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#define OMPI_PATH_MAX (PATH_MAX + 1)
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#elif defined(_POSIX_PATH_MAX)
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#define OMPI_PATH_MAX (_POSIX_PATH_MAX + 1)
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#else
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#define OMPI_PATH_MAX 256
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#endif
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/*
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* Do we have thread support?
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*/
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#define OMPI_HAVE_THREAD_SUPPORT (OMPI_ENABLE_MPI_THREADS || OMPI_ENABLE_PROGRESS_THREADS)
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/*
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* Do we have <stdint.h>?
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*/
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#ifdef HAVE_STDINT_H
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#if defined(__cplusplus) && !defined(__STDC_LIMIT_MACROS)
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/* When using a C++ compiler, the max / min value #defines for std
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types are only included if __STDC_LIMIT_MACROS is set before
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including stdint.h */
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#define __STDC_LIMIT_MACROS
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#endif
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#include <stdint.h>
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#else
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#include "ompi_stdint.h"
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#endif
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/*
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* Do we want memory debugging?
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*
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* A few scenarios:
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*
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* 1. In the OMPI C library: we want these defines in all cases
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* 2. In the OMPI C++ bindings: we do not want them
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* 3. In the OMPI C++ executables: we do want them
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*
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* So for 1, everyone must include <ompi_config.h> first. For 2, the
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* C++ bindings will never include <ompi_config.h> -- they will only
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* include <mpi.h>, which includes <ompi_config.h>, but after
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* OMPI_MPI_H is defined. For 3, it's the same as 1 -- just include
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* <ompi_config.h> first.
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*/
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#if OMPI_ENABLE_MEM_DEBUG && defined(OMPI_BUILDING) && OMPI_BUILDING && !defined(OMPI_MPI_H)
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/* It is safe to include util/malloc.h here because a) it will only
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happen when we are building OMPI and therefore have a full OMPI
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source tree [including headers] available, and b) we guaranteed to
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*not* to include anything else via util/malloc.h, so we won't
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have Cascading Includes Of Death. */
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# include "util/malloc.h"
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# if defined(malloc)
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# undef malloc
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# endif
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# define malloc(size) ompi_malloc((size), __FILE__, __LINE__)
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# if defined(calloc)
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# undef calloc
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# endif
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# define calloc(nmembers, size) ompi_calloc((nmembers), (size), __FILE__, __LINE__)
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# if defined(realloc)
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# undef realloc
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# endif
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# define realloc(ptr, size) ompi_realloc((ptr), (size), __FILE__, __LINE__)
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# if defined(free)
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# undef free
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# endif
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# define free(ptr) ompi_free((ptr), __FILE__, __LINE__)
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/*
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* If we're mem debugging, make the OMPI_DEBUG_ZERO resolve to memset
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*/
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# include <string.h>
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# define OMPI_DEBUG_ZERO(obj) memset(&obj, 0, sizeof(obj))
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#else
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# define OMPI_DEBUG_ZERO(obj)
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#endif
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/*
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* Do we want to override debugging controls?
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*/
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#if defined(OMPI_ENABLE_DEBUG_OVERRIDE)
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# if OMPI_ENABLE_DEBUG_OVERRIDE
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# undef OMPI_ENABLE_DEBUG
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# define OMPI_ENABLE_DEBUG 1
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# endif
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#endif
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/*
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* C type for Fortran COMPLEX
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*/
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typedef struct {
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ompi_fortran_real_t real;
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ompi_fortran_real_t imag;
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} ompi_fortran_complex_t;
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/*
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* C type for Fortran DOUBLE COMPLEX
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*/
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typedef struct {
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ompi_fortran_dblprec_t real;
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ompi_fortran_dblprec_t imag;
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} ompi_fortran_dblcomplex_t;
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/*
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* printf functions for portability
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*/
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#if !defined(HAVE_VASPRINTF) || !defined(HAVE_VSNPRINTF)
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#include <stdarg.h>
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#include <stdlib.h>
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#endif
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#if defined(c_plusplus) || defined(__cplusplus)
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extern "C" {
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#endif
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#if !defined(HAVE_ASPRINTF) || !defined(HAVE_SNPRINTF) || !defined(HAVE_VASPRINTF) || !defined(HAVE_VSNPRINTF)
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#include "util/printf.h"
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#endif
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#ifndef HAVE_ASPRINTF
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# define asprintf ompi_asprintf
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#endif
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#ifndef HAVE_SNPRINTF
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# define snprintf ompi_snprintf
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#endif
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#ifndef HAVE_VASPRINTF
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# define vasprintf ompi_vasprintf
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#endif
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#ifndef HAVE_VSNPRINTF
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# define vsnprintf ompi_vsnprintf
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#endif
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#if defined(c_plusplus) || defined(__cplusplus)
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}
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#endif
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/*
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* Define __func__-preprocessor directive if the compiler does not
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* already define it. Define it to __FILE__ so that we at least have
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* a clue where the developer is trying to indicate where the error is
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* coming from (assuming that __func__ is typically used for
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* printf-style debugging).
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*/
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#if !HAVE_DECL___FUNC__
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#define __func__ __FILE__
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#endif
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#endif /* OMPI_CONFIG_BOTTOM_H */
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