vtk-m/vtkm/internal/Configure.h.in
Kenneth Moreland cbe6284b83 Add IdComponent and other base types with explicit widths
In preparation for supporting base types with more widths, add typedefs
for the base types with explicit widths (number of bits).

Also added a IdComponent type that should be used for indices for
components into tuples and vectors. There now should be no reason to use
"int" inside of VTK-m code (especially for indexing). This change cleans
up many of the int types that were used throughout.
2014-10-08 10:09:42 -06:00

97 lines
3.1 KiB
C

//============================================================================
// Copyright (c) Kitware, Inc.
// All rights reserved.
// See LICENSE.txt for details.
// This software is distributed WITHOUT ANY WARRANTY; without even
// the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
// PURPOSE. See the above copyright notice for more information.
//
// Copyright 2014 Sandia Corporation.
// Copyright 2014 UT-Battelle, LLC.
// Copyright 2014. Los Alamos National Security
//
// Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,
// the U.S. Government retains certain rights in this software.
//
// Under the terms of Contract DE-AC52-06NA25396 with Los Alamos National
// Laboratory (LANL), the U.S. Government retains certain rights in
// this software.
//============================================================================
#ifndef vtk_m_internal_Configure_h
#define vtk_m_internal_Configure_h
#if !defined(VTKM_USE_DOUBLE_PRECISION) && !defined(VTKM_NO_DOUBLE_PRECISION)
#cmakedefine VTKM_USE_DOUBLE_PRECISION
#endif
#if defined(VTKM_USE_DOUBLE_PRECISION) && defined(VTKM_NO_DOUBLE_PRECISION)
# error Both VTKM_USE_DOUBLE_PRECISION and VTKM_NO_DOUBLE_PRECISION defined. Do not know what to do.
#endif
#if !defined(VTKM_USE_64BIT_IDS) && !defined(VTKM_NO_64BIT_IDS)
#cmakedefine VTKM_USE_64BIT_IDS
#endif
#if defined(VTKM_USE_64BIT_IDS) && defined(VTKM_NO_64BIT_IDS)
# error Both VTKM_USE_64BIT_IDS and VTKM_NO_64BIT_IDS defined. Do not know what to do.
#endif
#define VTKM_SIZE_FLOAT @VTKm_SIZE_FLOAT@
#define VTKM_SIZE_DOUBLE @VTKm_SIZE_DOUBLE@
#define VTKM_SIZE_CHAR @VTKm_SIZE_CHAR@
#define VTKM_SIZE_SHORT @VTKm_SIZE_SHORT@
#define VTKM_SIZE_INT @VTKm_SIZE_INT@
#define VTKM_SIZE_LONG @VTKm_SIZE_LONG@
#define VTKM_SIZE_LONG_LONG @VTKm_SIZE_LONG_LONG@
#ifdef VTKM_USE_DOUBLE_PRECISION
# ifndef VTKM_SIZE_SCALAR
# define VTKM_SIZE_SCALAR VTKM_SIZE_DOUBLE
# endif
# ifndef VTKM_ALIGNMENT_TWO_SCALAR
# define VTKM_ALIGNMENT_TWO_SCALAR 16
# endif
# ifndef VTKM_ALIGNMENT_FOUR_SCALAR
# define VTKM_ALIGNMENT_FOUR_SCALAR 8
# endif
#else
# ifndef VTKM_SIZE_SCALAR
# define VTKM_SIZE_SCALAR VTKM_SIZE_FLOAT
# define VTKM_ALIGNMENT_SCALAR VTKM_SIZE_SCALAR
# endif
# ifndef VTKM_ALIGNMENT_TWO_SCALAR
# define VTKM_ALIGNMENT_TWO_SCALAR 8
# endif
# ifndef VTKM_ALIGNMENT_FOUR_SCALAR
# define VTKM_ALIGNMENT_FOUR_SCALAR 16
# endif
#endif
#ifdef VTKM_USE_64BIT_IDS
# ifndef VTKM_SIZE_ID
# define VTKM_SIZE_ID 8
# endif
#else
# ifndef VTKM_SIZE_ID
# define VTKM_SIZE_ID 4
# endif
#endif
// Determine whether we will use variadic templates (a new feature in C++11).
// Currently have VARIADIC_TEMPLATE support off.
#cmakedefine VTKM_NO_VARIADIC_TEMPLATE
#if !defined(VTKM_USE_VARIADIC_TEMPLATE) && !defined(VTKM_NO_VARIADIC_TEMPLATE)
// Currently using Boost to determine support.
# include <boost/config.hpp>
# if defined(BOOST_HAS_VARIADIC_TMPL)
# define VTKM_USE_VARIADIC_TEMPLATE 1
# endif
#endif
#if defined(VTKM_USE_VARIADIC_TEMPLATE) && defined(VTKM_NO_VARIADIC_TEMPLATE)
# error Both VTKM_USE_VARIADIC_TEMPLATE and VTKM_NO_VARIADIC_TEMPLATE defined. Do not know what to do.
#endif
#endif //vtkm_internal_Configure_h