FastDefaultAllocator.h

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/* ----------------------------------------------------------------------------

 * GTSAM Copyright 2010, Georgia Tech Research Corporation,
 * Atlanta, Georgia 30332-0415
 * All Rights Reserved
 * Authors: Frank Dellaert, et al. (see THANKS for the full author list)

 * See LICENSE for the license information

 * -------------------------------------------------------------------------- */

#pragma once

#include <gtsam/global_includes.h>

#if !defined GTSAM_ALLOCATOR_BOOSTPOOL && !defined GTSAM_ALLOCATOR_TBB && !defined GTSAM_ALLOCATOR_STL
#  ifdef GTSAM_USE_TBB
//   Use TBB allocator by default if we have TBB, otherwise boost pool
#    define GTSAM_ALLOCATOR_TBB
#  else
#    define GTSAM_ALLOCATOR_BOOSTPOOL
#  endif
#endif

#if defined GTSAM_ALLOCATOR_BOOSTPOOL
#  include <boost/pool/pool_alloc.hpp>
#elif defined GTSAM_ALLOCATOR_TBB
#  include <tbb/tbb_allocator.h>
#  undef min // TBB seems to include Windows.h which defines these macros that cause problems
#  undef max
#  undef ERROR
#elif defined GTSAM_ALLOCATOR_STL
#  include <memory>
#endif

namespace gtsam
{

  namespace internal
  {
    template<typename T>
    struct FastDefaultAllocator
    {
#if defined GTSAM_ALLOCATOR_BOOSTPOOL
      typedef boost::fast_pool_allocator<T> type;
      static const bool isBoost = true;
      static const bool isTBB = false;
      static const bool isSTL = false;
#elif defined GTSAM_ALLOCATOR_TBB
      typedef tbb::tbb_allocator<T> type;
      static const bool isBoost = false;
      static const bool isTBB = true;
      static const bool isSTL = false;
#elif defined GTSAM_ALLOCATOR_STL
      typedef std::allocator<T> type;
      static const bool isBoost = false;
      static const bool isTBB = false;
      static const bool isSTL = true;
#endif
    };

    template<typename T>
    struct FastDefaultVectorAllocator
    {
#if defined GTSAM_ALLOCATOR_TBB
      typedef tbb::tbb_allocator<T> type;
      static const bool isBoost = false;
      static const bool isTBB = true;
      static const bool isSTL = false;
#else
      typedef std::allocator<T> type;
      static const bool isBoost = false;
      static const bool isTBB = false;
      static const bool isSTL = true;
#endif
    };
  }

}