vtk-m/vtkm/Assert.h
2018-03-29 22:51:26 -04:00

52 lines
2.1 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 2016 National Technology & Engineering Solutions of Sandia, LLC (NTESS).
// Copyright 2016 UT-Battelle, LLC.
// Copyright 2016 Los Alamos National Security.
//
// Under the terms of Contract DE-NA0003525 with NTESS,
// 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_Assert_h
#define vtk_m_Assert_h
#include <vtkm/internal/Configure.h>
#include <assert.h>
/// \def VTKM_ASSERT(condition)
///
/// Asserts that \a condition resolves to true. If \a condition is false,
/// then a diagnostic message is outputted and execution is terminated. The
/// behavior is essentially the same as the POSIX assert macro, but is
/// wrapped for added portability.
///
/// Like the POSIX assert macro, the check will be removed when compiling
/// in non-debug mode (specifically when NDEBUG is defined), so be prepared
/// for the possibility that the condition is never evaluated.
///
/// The VTKM_NO_ASSERT cmake and preprocessor option allows debugging builds
/// to remove assertions for performance reasons.
#if defined(VTKM_CUDA_VERSION_MAJOR) && (VTKM_CUDA_VERSION_MAJOR == 7)
//CUDA 7.5 doesn't support assert in device code
#define VTKM_ASSERT(condition) (void)(condition)
#elif !defined(NDEBUG) && !defined(VTKM_NO_ASSERT)
//Only assert if we are in debug mode and don't have VTKM_NO_ASSERT defined
#define VTKM_ASSERT(condition) assert(condition)
#else
#define VTKM_ASSERT(condition) (void)(condition)
#endif
#endif //vtk_m_Assert_h