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openmpi/include/ompi_config_bottom.h
Rainer Keller a36347d728 - Support -prefix specification on mpirun/orterun cmd-line per
app_context:
  mpirun -np 2 -prefix /path/to/ompi/on/machineA ./exec1 : \
         -np 2 -prefix /path/to/ompi/on/machineB ./exec2

- Allow with -mca pls_rsh_assume_same_shell 0, the checking for the
  SHELL-variable on the actual node (currently 1st node).
  Sets the prefix, PATH and LD_LIBRARY_PATH for bash/ksh and 
  csh/tcsh.

This commit was SVN r7195.
2005-09-06 16:10:05 +00:00

369 строки
11 KiB
C

/*
* Copyright (c) 2004-2005 The Trustees of Indiana University.
* All rights reserved.
* Copyright (c) 2004-2005 The Trustees of the University of Tennessee.
* All rights reserved.
* Copyright (c) 2004-2005 High Performance Computing Center Stuttgart,
* University of Stuttgart. All rights reserved.
* Copyright (c) 2004-2005 The Regents of the University of California.
* All rights reserved.
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*
* This file is included at the bottom of ompi_config.h, and is
* therefore a) after all the #define's that were output from
* configure, and b) included in most/all files in Open MPI.
*
* Since this file is *only* ever included by ompi_config.h, and
* ompi_config.h already has #ifndef/#endif protection, there is no
* need to #ifndef/#endif protection here.
*/
#ifndef OMPI_CONFIG_H
#error "ompi_config_bottom.h should only be included from ompi_config.h"
#endif
/*
* OMPI_BUILDING and OMPI_BUILDING_WIN_DSO define how ompi_config.h
* handles configuring all of Open MPI's "compatibility" code. Both
* constants will always be defined by the end of ompi_config.h.
*
* OMPI_BUILDING affects how much compatibility code is included by
* ompi_config.h. It will always be 1 or 0. The user can set the
* value before including either mpi.h or ompi_config.h and it will be
* respected. If ompi_config.h is included before mpi.h, it will
* default to 1. If mpi.h is included before ompi_config.h, it will
* default to 0.
*
* If OMPI_BUILDING is 1, ompi_config.h will:
* - everything that happens with OMPI_BUILDING set to 0
* - include a bunch of header files (stdint.h, stdtypes.h, etc.)
* - potentially override malloc, free, etc. for memory debugging
* - provide C bool type
* - set ompi_building code to import all OMPI interfaces (windows)
*
* If OMPI_BUILDING is 0, ompi_config.h will:
* - set configuration #defines
* - define the fortran complex types
* - set the ompi_building code to export all the interfaces
* (unless OMPI_BUILDING_WIN_DSO is set to 1) (windows)
*
* If OMPI_BUILDING_WIN_DSO is 1, ompi_config.h will:
* - configure the OMPI_DECLSPEC defines to assume we are building a
* dynamic shared object for a component on Windows. This will set
* all the import/export flags appropriately.
*
* If OMPI_BUILDING_WIN_DSO is 0 (or unset), ompi_config.h will:
* - configure the OMPI_DECLSPEC defines to assume we are not building
* a DSO component for Windows .
*/
#ifndef OMPI_BUILDING
#define OMPI_BUILDING 1
#endif
#ifndef OMPI_BUILDING_WIN_DSO
#define OMPI_BUILDING_WIN_DSO 0
#endif
/***********************************************************************
*
* code that should be in ompi_config_bottom.h regardless of build
* status
*
**********************************************************************/
/* MPI_Fint is the same as ompi_fortran_INTEGER_t */
#define MPI_Fint ompi_fortran_integer_t
/* Do we have thread support? */
#define OMPI_HAVE_THREAD_SUPPORT (OMPI_ENABLE_MPI_THREADS || OMPI_ENABLE_PROGRESS_THREADS)
#if OMPI_HAVE_FORTRAN_REAL && OMPI_HAVE_FORTRAN_COMPLEX
/* * C type for Fortran COMPLEX */
typedef struct {
ompi_fortran_real_t real;
ompi_fortran_real_t imag;
} ompi_fortran_complex_t;
#endif
#if OMPI_HAVE_FORTRAN_REAL4 && OMPI_HAVE_FORTRAN_COMPLEX8
/* * C type for Fortran COMPLEX*8 */
typedef struct {
ompi_fortran_real4_t real;
ompi_fortran_real4_t imag;
} ompi_fortran_complex8_t;
#endif
#if OMPI_HAVE_FORTRAN_REAL8 && OMPI_HAVE_FORTRAN_COMPLEX16
/* * C type for Fortran COMPLEX*16 */
typedef struct {
ompi_fortran_real8_t real;
ompi_fortran_real8_t imag;
} ompi_fortran_complex16_t;
#endif
#if OMPI_HAVE_FORTRAN_REAL16 && OMPI_HAVE_FORTRAN_COMPLEX32
/* * C type for Fortran COMPLEX*32 */
typedef struct {
ompi_fortran_real16_t real;
ompi_fortran_real16_t imag;
} ompi_fortran_complex32_t;
#endif
#if OMPI_HAVE_FORTRAN_DOUBLE_PRECISION
/* * C type for Fortran DOUBLE COMPLEX */
typedef struct {
ompi_fortran_double_precision_t real;
ompi_fortran_double_precision_t imag;
} ompi_fortran_double_complex_t;
#endif
/***********************************************************************
*
* Windows library interface declaration code
*
**********************************************************************/
#if defined(WIN32)
# if OMPI_BUILDING
# include "win32/win_compat.h"
# endif
# if OMPI_BUILDING_WIN_DSO
/* building a component - need to import libmpi and export our
struct */
# define OMPI_COMP_EXPORT __declspec(dllexport)
# define OMPI_DECLSPEC __declspec(dllimport)
# elif OMPI_BUILDING
/* building libmpi (or something in libmpi) - need to export libmpi
interface */
# define OMPI_COMP_EXPORT
# define OMPI_DECLSPEC __declspec(dllexport)
# else
/* building something using libmpi - export the libmpi interface */
# define OMPI_COMP_EXPORT
# define OMPI_DECLSPEC __declspec(dllimport)
# endif
#else
/* On Unix - get rid of the defines */
# define OMPI_COMP_EXPORT
# define OMPI_DECLSPEC
#endif
/***********************************************************************
*
* Code that is only for when building Open MPI or utilities that are
* using the internals of Open MPI. It should not be included when
* building MPI applications
*
**********************************************************************/
#if OMPI_BUILDING
/*
* If we're in C, we may need to bring in the bool type and true/false
* constants. OMPI_NEED_C_BOOL will be true if the compiler either
* needs <stdbool.h> or doesn't define the bool type at all.
*/
#if !defined(__cplusplus)
# if OMPI_NEED_C_BOOL
# if OMPI_USE_STDBOOL_H
/* If we're using <stdbool.h>, there is an implicit
assumption that the C++ bool is the same size and has
the same alignment. */
# include <stdbool.h>
# elif defined(WIN32)
# define bool BOOL
# define false FALSE
# define true TRUE
# else
/* We need to create a bool type and ensure that it's the
same size / alignment as the C++ bool size /
alignment */
# define false 0
# define true 1
# if SIZEOF_BOOL == SIZEOF_CHAR && OMPI_ALIGNMENT_CXX_BOOL == OMPI_ALIGNMENT_CHAR
typedef char bool;
# elif SIZEOF_BOOL == SIZEOF_SHORT && OMPI_ALIGNMENT_CXX_BOOL == OMPI_ALIGNMENT_SHORT
typedef short bool;
# elif SIZEOF_BOOL == SIZEOF_INT && OMPI_ALIGNMENT_CXX_BOOL == OMPI_ALIGNMENT_INT
typedef int bool;
# elif SIZEOF_BOOL == SIZEOF_LONG && OMPI_ALIGNMENT_CXX_BOOL == OMPI_ALIGNMENT_LONG
typedef long bool;
# elif defined(SIZEOF_LONG_LONG) && defined(OMPI_ALIGNMENT_LONG) && SIZEOF_BOOL == SIZEOF_LONG && OMPI_ALIGNMENT_CXX_BOOL == OMPI_ALIGNMENT_LONG
typedef long long bool;
# else
# error Cannot find a C type that corresponds to the size and alignment of C++ bool!
# endif
# endif
# endif
#endif
/*
* Maximum size of a filename path.
*/
#include <limits.h>
#if defined(PATH_MAX)
#define OMPI_PATH_MAX (PATH_MAX + 1)
#elif defined(_POSIX_PATH_MAX)
#define OMPI_PATH_MAX (_POSIX_PATH_MAX + 1)
#else
#define OMPI_PATH_MAX 256
#endif
/*
* Set the compile-time path-separator on this system
*/
#ifdef WIN32
#define OMPI_PATH_SEP "\\"
#else
#define OMPI_PATH_SEP "/"
#endif
/*
* Do we have <stdint.h>?
*/
#ifdef HAVE_STDINT_H
#if defined(__cplusplus) && !defined(__STDC_LIMIT_MACROS)
/* When using a C++ compiler, the max / min value #defines for std
types are only included if __STDC_LIMIT_MACROS is set before
including stdint.h */
#define __STDC_LIMIT_MACROS
#endif
#include <stdint.h>
#else
#include "ompi_stdint.h"
#endif
/*
* Do we want memory debugging?
*
* A few scenarios:
*
* 1. In the OMPI C library: we want these defines in all cases
* 2. In the OMPI C++ bindings: we do not want them
* 3. In the OMPI C++ executables: we do want them
*
* So for 1, everyone must include <ompi_config.h> first. For 2, the
* C++ bindings will never include <ompi_config.h> -- they will only
* include <mpi.h>, which includes <ompi_config.h>, but after
* setting OMPI_BUILDING to 0 For 3, it's the same as 1 -- just include
* <ompi_config.h> first.
*
* Give code that needs to include ompi_config.h but really can't have
* this stuff enabled (like the memory manager code) a way to turn us
* off
*/
#if OMPI_ENABLE_MEM_DEBUG && !defined(OMPI_DISABLE_ENABLE_MEM_DEBUG)
/* It is safe to include opal/util/malloc.h here because a) it will only
happen when we are building OMPI and therefore have a full OMPI
source tree [including headers] available, and b) we guaranteed to
*not* to include anything else via opal/util/malloc.h, so we won't
have Cascading Includes Of Death. */
# include "opal/util/malloc.h"
# if defined(malloc)
# undef malloc
# endif
# define malloc(size) opal_malloc((size), __FILE__, __LINE__)
# if defined(calloc)
# undef calloc
# endif
# define calloc(nmembers, size) opal_calloc((nmembers), (size), __FILE__, __LINE__)
# if defined(realloc)
# undef realloc
# endif
# define realloc(ptr, size) opal_realloc((ptr), (size), __FILE__, __LINE__)
# if defined(free)
# undef free
# endif
# define free(ptr) opal_free((ptr), __FILE__, __LINE__)
/*
* If we're mem debugging, make the OMPI_DEBUG_ZERO resolve to memset
*/
# include <string.h>
# define OMPI_DEBUG_ZERO(obj) memset(&(obj), 0, sizeof(obj))
#else
# define OMPI_DEBUG_ZERO(obj)
#endif
/*
* printf functions for portability (only when building Open MPI)
*/
#if !defined(HAVE_VASPRINTF) || !defined(HAVE_VSNPRINTF)
#include <stdarg.h>
#include <stdlib.h>
#endif
#if !defined(HAVE_ASPRINTF) || !defined(HAVE_SNPRINTF) || !defined(HAVE_VASPRINTF) || !defined(HAVE_VSNPRINTF)
#include "opal/util/printf.h"
#endif
#ifndef HAVE_ASPRINTF
# define asprintf opal_asprintf
#endif
#ifndef HAVE_SNPRINTF
# define snprintf opal_snprintf
#endif
#ifndef HAVE_VASPRINTF
# define vasprintf opal_vasprintf
#endif
#ifndef HAVE_VSNPRINTF
# define vsnprintf opal_vsnprintf
#endif
/*
* Some platforms (Solaris) have a broken qsort implementation. Work
* around by using our own.
*/
#if OMPI_HAVE_BROKEN_QSORT
#ifdef qsort
#undef qsort
#endif
#include "opal/util/qsort.h"
#define qsort opal_qsort
#endif
/*
* On some homogenous big-iron machines (Sandia's Red Storm), there
* are no htonl and friends. If that's the case, provide stubs. I
* would hope we never find a platform that doesn't have these macros
* and would want to talk to the outside world...
*/
#ifndef HAVE_HTONL
static inline uint32_t htonl(uint32_t hostvar) { return hostvar; }
#endif
#ifndef HAVE_NTOHL
static inline uint32_t ntohl(uint32_t netvar) { return netvar; }
#endif
#ifndef HAVE_HTONS
static inline uint16_t htons(uint16_t hostvar) { return hostvar; }
#endif
#ifndef HAVE_NTOHS
static inline uint16_t ntohs(uint16_t netvar) { return netvar; }
#endif
/*
* Define __func__-preprocessor directive if the compiler does not
* already define it. Define it to __FILE__ so that we at least have
* a clue where the developer is trying to indicate where the error is
* coming from (assuming that __func__ is typically used for
* printf-style debugging).
*/
#if defined(HAVE_DECL___FUNC__) && !HAVE_DECL___FUNC__
#define __func__ __FILE__
#endif
#endif /* OMPI_BUILDING */