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107 lines
3.9 KiB
107 lines
3.9 KiB
// Copyright (C) 2006 Douglas Gregor <doug.gregor -at- gmail.com> |
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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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/** @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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/* 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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#include <mpi.h> |
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#include <boost/config.hpp> |
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/** @brief Define this macro to avoid expensice MPI_Pack/Unpack calls on |
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* homogeneous machines. |
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*/ |
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//#define BOOST_MPI_HOMOGENEOUS |
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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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/** @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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#endif |
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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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#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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#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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* DLL import/export options * |
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* * |
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*****************************************************************************/ |
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#if defined(BOOST_HAS_DECLSPEC) && (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 __declspec(dllexport) |
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# define BOOST_MPI_BUILD_DLL |
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# else |
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# define BOOST_MPI_DECL __declspec(dllimport) |
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# endif |
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#endif |
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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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#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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#endif // BOOST_MPI_CONFIG_HPP
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