ceph/src/boost/libs/compute/include/boost/compute/config.hpp

   1 //---------------------------------------------------------------------------//
   2 // Copyright (c) 2013 Kyle Lutz <kyle.r.lutz@gmail.com>
   3 //
   4 // Distributed under the Boost Software License, Version 1.0
   5 // See accompanying file LICENSE_1_0.txt or copy at
   6 // http://www.boost.org/LICENSE_1_0.txt
   7 //
   8 // See http://boostorg.github.com/compute for more information.
   9 //---------------------------------------------------------------------------//
  10
  11 #ifndef BOOST_COMPUTE_CONFIG_HPP
  12 #define BOOST_COMPUTE_CONFIG_HPP
  13
  14 #include <boost/config.hpp>
  15 #include <boost/version.hpp>
  16 #include <boost/compute/cl.hpp>
  17
  18 // check for minimum required boost version
  19 #if BOOST_VERSION < 105400
  20 #error Boost.Compute requires Boost version 1.54 or later
  21 #endif
  22
  23 // the BOOST_COMPUTE_NO_VARIADIC_TEMPLATES macro is defined
  24 // if the compiler does not *fully* support variadic templates
  25 #if defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES) || \
  26     (defined(__GNUC__) && !defined(__clang__) && \
  27      __GNUC__ == 4 && __GNUC_MINOR__ <= 6)
  28   #define BOOST_COMPUTE_NO_VARIADIC_TEMPLATES
  29 #endif // BOOST_NO_CXX11_VARIADIC_TEMPLATES
  30
  31 // the BOOST_COMPUTE_NO_STD_TUPLE macro is defined if the
  32 // compiler/stdlib does not support std::tuple
  33 #if defined(BOOST_NO_CXX11_HDR_TUPLE) || \
  34     defined(BOOST_COMPUTE_NO_VARIADIC_TEMPLATES)
  35   #define BOOST_COMPUTE_NO_STD_TUPLE
  36 #endif // BOOST_NO_CXX11_HDR_TUPLE
  37
  38 // defines BOOST_COMPUTE_CL_CALLBACK to the value of CL_CALLBACK
  39 // if it is defined (it was added in OpenCL 1.1). this is used to
  40 // annotate certain callback functions registered with OpenCL
  41 #ifdef CL_CALLBACK
  42 #  define BOOST_COMPUTE_CL_CALLBACK CL_CALLBACK
  43 #else
  44 #  define BOOST_COMPUTE_CL_CALLBACK
  45 #endif
  46
  47 // Maximum number of iterators acceptable for make_zip_iterator
  48 #ifndef BOOST_COMPUTE_MAX_ARITY
  49    // should be no more than max boost::tuple size (10 by default)
  50 #  define BOOST_COMPUTE_MAX_ARITY 10
  51 #endif
  52
  53 #if !defined(BOOST_COMPUTE_DOXYGEN_INVOKED) && \
  54     defined(BOOST_NO_CXX11_RVALUE_REFERENCES)
  55 #  define BOOST_COMPUTE_NO_RVALUE_REFERENCES
  56 #endif // BOOST_NO_CXX11_RVALUE_REFERENCES
  57
  58 #if defined(BOOST_NO_CXX11_HDR_INITIALIZER_LIST)
  59 #  define BOOST_COMPUTE_NO_HDR_INITIALIZER_LIST
  60 #endif // BOOST_NO_CXX11_HDR_INITIALIZER_LIST
  61
  62 #if defined(BOOST_NO_CXX11_HDR_CHRONO)
  63 #  define BOOST_COMPUTE_NO_HDR_CHRONO
  64 #endif // BOOST_NO_CXX11_HDR_CHRONO
  65
  66 #endif // BOOST_COMPUTE_CONFIG_HPP