130 lines
		
	
	
		
			4.9 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
			
		
		
	
	
			130 lines
		
	
	
		
			4.9 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
| // Copyright (C) 2006 Douglas Gregor <doug.gregor -at- gmail.com>
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| 
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| // Use, modification and distribution is subject to the Boost Software
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| // License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
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| // http://www.boost.org/LICENSE_1_0.txt)
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| 
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| /** @file config.hpp
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|  *
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|  *  This header provides MPI configuration details that expose the
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|  *  capabilities of the underlying MPI implementation, and provides
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|  *  auto-linking support on Windows.
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|  */
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| #ifndef BOOST_MPI_CONFIG_HPP
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| #define BOOST_MPI_CONFIG_HPP
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| 
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| /* Force MPICH not to define SEEK_SET, SEEK_CUR, and SEEK_END, which
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|    conflict with the versions in <stdio.h> and <cstdio>. */
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| #define MPICH_IGNORE_CXX_SEEK 1
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| 
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| #include <mpi.h>
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| #include <boost/config.hpp>
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| 
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| /** @brief Comment this macro is you are running in an heterogeneous environment.
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|  *
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|  * When this flag is enabled, we assume some simple, POD-like, type can be 
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|  * transmitted without paying the cost of portable serialization. 
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|  *
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|  * Comment this if your platform is not homogeneous and that portable 
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|  * serialization/deserialization must be performed.
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|  *
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|  * It you do so, check that your MPI implementation supports thats kind of environment.
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|  */
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| #define BOOST_MPI_HOMOGENEOUS
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| 
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| // If this is an MPI-2 implementation, define configuration macros for
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| // the features we are interested in.
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| #if defined(MPI_VERSION) && MPI_VERSION >= 2
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| /** @brief Determine if the MPI implementation has support for memory
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|  *  allocation.
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|  *
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|  *  This macro will be defined when the underlying MPI implementation
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|  *  has support for the MPI-2 memory allocation routines @c
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|  *  MPI_Alloc_mem and @c MPI_Free_mem. When defined, the @c allocator
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|  *  class template will provide Standard Library-compliant access to
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|  *  these memory-allocation routines.
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|  */
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| #  define BOOST_MPI_HAS_MEMORY_ALLOCATION
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| 
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| /** @brief Determine if the MPI implementation has supports initialization 
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|  *  without command-line arguments.
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|  *
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|  *  This macro will be defined when the underlying implementation
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|  *  supports initialization of MPI without passing along command-line
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|  *  arguments, e.g., @c MPI_Init(NULL, NULL). When defined, the @c
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|  *  environment class will provide a default constructor. This macro is 
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|  *  always defined for MPI-2 implementations. */
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| #  define BOOST_MPI_HAS_NOARG_INITIALIZATION
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| #else
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| // If this is an MPI-1.x implementation, no arg initialization for
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| // mpi environment could still be available, but not mandatory.
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| // Undef this if no arg init is available:
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| //#  define BOOST_MPI_HAS_NOARG_INITIALIZATION
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| #endif
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| 
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| #if defined(MPIAPI)
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| #  define BOOST_MPI_CALLING_CONVENTION MPIAPI
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| #else
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| /** @brief Specifies the calling convention that will be used for callbacks
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|  *  from the underlying C MPI. 
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|  *
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|  *  This is a Windows-specific macro, which will be used internally to state
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|  *  the calling convention of any function that is to be used as a callback
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|  *  from MPI. For example, the internally-defined functions that are used in
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|  *  a call to @c MPI_Op_create. This macro is likely only to be useful to
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|  *  users that wish to bypass Boost.MPI, registering their own callbacks in
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|  *  certain cases, e.g., through @c MPI_Op_create.
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|  */
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| #  define BOOST_MPI_CALLING_CONVENTION
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| #endif
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| 
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| /** @brief Indicates that MPI_Bcast supports MPI_BOTTOM.
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|  *
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|  * Some implementations have a broken MPI_Bcast wrt to MPI_BOTTOM.
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|  * BullX MPI and LAM seems to be among them, at least for some versions.
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|  * The `broacast_test.cpp` test `test_skeleton_and_content` can be used to 
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|  * detect that.
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|  */
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| #define BOOST_MPI_BCAST_BOTTOM_WORKS_FINE
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| 
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| #if defined(LAM_MPI)
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| // Configuration for LAM/MPI
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| #  define BOOST_MPI_HAS_MEMORY_ALLOCATION
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| #  define BOOST_MPI_HAS_NOARG_INITIALIZATION
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| #  undef  BOOST_MPI_BCAST_BOTTOM_WORKS_FINE
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| #elif defined(MPICH_NAME)
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| // Configuration for MPICH
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| #endif
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| 
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| /*****************************************************************************
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|  *                                                                           *
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|  *  DLL import/export options                                                *  
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|  *                                                                           *
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|  *****************************************************************************/
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| 
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| #if (defined(BOOST_MPI_DYN_LINK) || defined(BOOST_ALL_DYN_LINK)) && !defined(BOOST_MPI_STATIC_LINK)
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| #  if defined(BOOST_MPI_SOURCE)
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| #     define BOOST_MPI_DECL BOOST_SYMBOL_EXPORT
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| #     define BOOST_MPI_BUILD_DLL
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| #  else
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| #     define BOOST_MPI_DECL BOOST_SYMBOL_IMPORT
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| #  endif
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| #endif
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| 
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| #ifndef BOOST_MPI_DECL
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| #  define BOOST_MPI_DECL
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| #endif
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| 
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| #if !defined(BOOST_MPI_NO_LIB) && !defined(BOOST_MPI_SOURCE) && !defined(BOOST_ALL_NO_LIB) && defined(__cplusplus)
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| #  define BOOST_LIB_NAME boost_mpi
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| #  if defined(BOOST_MPI_DYN_LINK) || defined(BOOST_ALL_DYN_LINK)
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| #     define BOOST_DYN_LINK
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| #  endif
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| #  ifdef BOOST_MPI_DIAG
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| #     define BOOST_LIB_DIAGNOSTIC
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| #  endif
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| #  include <boost/config/auto_link.hpp>
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| #endif
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| 
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| #endif // BOOST_MPI_CONFIG_HPP
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