boost/mpi/config.hpp
// Copyright (C) 2006 Douglas Gregor <doug.gregor -at- gmail.com> // Use, modification and distribution is subject to the Boost Software // License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at // http://www.boost.org/LICENSE_1_0.txt) /** @file config.hpp * * This header provides MPI configuration details that expose the * capabilities of the underlying MPI implementation, and provides * auto-linking support on Windows. */ #ifndef BOOST_MPI_CONFIG_HPP #define BOOST_MPI_CONFIG_HPP /* Force MPICH not to define SEEK_SET, SEEK_CUR, and SEEK_END, which conflict with the versions in <stdio.h> and <cstdio>. */ #define MPICH_IGNORE_CXX_SEEK 1 /* We do not want to link in the OpenMPI CXX stuff */ #define OMPI_SKIP_MPICXX #include <mpi.h> #include <boost/config.hpp> /** @brief Comment this macro is you are running in an heterogeneous environment. * * When this flag is enabled, we assume some simple, POD-like, type can be * transmitted without paying the cost of portable serialization. * * Comment this if your platform is not homogeneous and that portable * serialization/deserialization must be performed. * * It you do so, check that your MPI implementation supports thats kind of environment. */ #define BOOST_MPI_HOMOGENEOUS #if defined MPI_VERSION /** @brief Major version of the underlying MPI implementation supproted standard. * * If, for some reason, MPI_VERSION is not supported, you should probably set that * according to your MPI documentation */ # define BOOST_MPI_VERSION MPI_VERSION #else // assume a safe default # define BOOST_MPI_VERSION 2 #endif #if defined MPI_SUBVERSION /** @brief Major version of the underlying MPI implementation supported standard. * * If, for some reason, MPI_SUBVERSION is not supported, you should probably set that * according to your MPI documentation */ # define BOOST_MPI_SUBVERSION MPI_SUBVERSION #else // assume a safe default # define BOOST_MPI_SUBVERSION 2 #endif // If this is an MPI-2 implementation, define configuration macros for // the features we are interested in. #if BOOST_MPI_VERSION >= 2 /** @brief Determine if the MPI implementation has support for memory * allocation. * * This macro will be defined when the underlying MPI implementation * has support for the MPI-2 memory allocation routines @c * MPI_Alloc_mem and @c MPI_Free_mem. When defined, the @c allocator * class template will provide Standard Library-compliant access to * these memory-allocation routines. */ # define BOOST_MPI_HAS_MEMORY_ALLOCATION /** @brief Determine if the MPI implementation has supports initialization * without command-line arguments. * * This macro will be defined when the underlying implementation * supports initialization of MPI without passing along command-line * arguments, e.g., @c MPI_Init(NULL, NULL). When defined, the @c * environment class will provide a default constructor. This macro is * always defined for MPI-2 implementations. */ # define BOOST_MPI_HAS_NOARG_INITIALIZATION #else // If this is an MPI-1.x implementation, no arg initialization for // mpi environment could still be available, but not mandatory. // Undef this if no arg init is available: //# define BOOST_MPI_HAS_NOARG_INITIALIZATION #endif #if defined(MPIAPI) # define BOOST_MPI_CALLING_CONVENTION MPIAPI #else /** @brief Specifies the calling convention that will be used for callbacks * from the underlying C MPI. * * This is a Windows-specific macro, which will be used internally to state * the calling convention of any function that is to be used as a callback * from MPI. For example, the internally-defined functions that are used in * a call to @c MPI_Op_create. This macro is likely only to be useful to * users that wish to bypass Boost.MPI, registering their own callbacks in * certain cases, e.g., through @c MPI_Op_create. */ # define BOOST_MPI_CALLING_CONVENTION #endif /** @brief Indicates that MPI_Bcast supports MPI_BOTTOM. * * Some implementations have a broken MPI_Bcast wrt to MPI_BOTTOM. * BullX MPI and LAM seems to be among them, at least for some versions. * The `broacast_test.cpp` test `test_skeleton_and_content` can be used to * detect that. */ #define BOOST_MPI_BCAST_BOTTOM_WORKS_FINE #if defined(LAM_MPI) // Configuration for LAM/MPI # define BOOST_MPI_HAS_MEMORY_ALLOCATION # define BOOST_MPI_HAS_NOARG_INITIALIZATION # undef BOOST_MPI_BCAST_BOTTOM_WORKS_FINE #endif #if defined(MPICH_NAME) // Configuration for MPICH #endif #if defined(OPEN_MPI) // Configuration for Open MPI #endif #if BOOST_MPI_VERSION >= 3 // MPI_Probe an friends should work # if defined(I_MPI_NUMVERSION) // Excepted for some Intel versions. // Note that I_MPI_NUMVERSION is not always defined with Intel. # if I_MPI_NUMVERSION > 20190004000 # define BOOST_MPI_USE_IMPROBE 1 # endif # else # define BOOST_MPI_USE_IMPROBE 1 # endif #endif /***************************************************************************** * * * DLL import/export options * * * *****************************************************************************/ #if (defined(BOOST_MPI_DYN_LINK) || defined(BOOST_ALL_DYN_LINK)) && !defined(BOOST_MPI_STATIC_LINK) # if defined(BOOST_MPI_SOURCE) # define BOOST_MPI_DECL BOOST_SYMBOL_EXPORT # define BOOST_MPI_BUILD_DLL # else # define BOOST_MPI_DECL BOOST_SYMBOL_IMPORT # endif #endif #ifndef BOOST_MPI_DECL # define BOOST_MPI_DECL #endif #if !defined(BOOST_MPI_NO_LIB) && !defined(BOOST_MPI_SOURCE) && !defined(BOOST_ALL_NO_LIB) && defined(__cplusplus) # define BOOST_LIB_NAME boost_mpi # if defined(BOOST_MPI_DYN_LINK) || defined(BOOST_ALL_DYN_LINK) # define BOOST_DYN_LINK # endif # ifdef BOOST_MPI_DIAG # define BOOST_LIB_DIAGNOSTIC # endif # include <boost/config/auto_link.hpp> #endif #endif // BOOST_MPI_CONFIG_HPP