mirror of
https://gitlab.kitware.com/vtk/vtk-m
synced 2024-09-19 18:45:43 +00:00
76 lines
2.7 KiB
C++
76 lines
2.7 KiB
C++
//============================================================================
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// Copyright (c) Kitware, Inc.
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// All rights reserved.
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// See LICENSE.txt for details.
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// This software is distributed WITHOUT ANY WARRANTY; without even
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// the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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// PURPOSE. See the above copyright notice for more information.
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//
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// Copyright 2014 Sandia Corporation.
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// Copyright 2014 UT-Battelle, LLC.
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// Copyright 2014 Los Alamos National Security.
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//
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// Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,
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// the U.S. Government retains certain rights in this software.
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//
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// Under the terms of Contract DE-AC52-06NA25396 with Los Alamos National
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// Laboratory (LANL), the U.S. Government retains certain rights in
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// this software.
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//============================================================================
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#ifndef vtk_m_cont_Assert_h
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#define vtk_m_cont_Assert_h
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#include <vtkm/cont/ErrorControlAssert.h>
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// Stringify macros for VTKM_ASSERT_CONT
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#define __VTKM_ASSERT_CONT_STRINGIFY_2ND(s) #s
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#define __VTKM_ASSERT_CONT_STRINGIFY(s) __VTKM_ASSERT_CONT_STRINGIFY_2ND(s)
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/// \def VTKM_ASSERT_CONT(condition)
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///
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/// Asserts that \a condition resolves to true. If \a condition is false,
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/// then an error is raised. This macro is meant to work in the VTKm control
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/// environment and throws an ErrorControlAssert object on failure.
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///
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/// Like the POSIX assert macro, the check will be removed when compiling
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/// in non-debug mode (specifically when NDEBUG is defined), so be prepared
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/// for the possibility that the condition is never evaluated.
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///
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/// VTKM_ASSERT_CONT will also be removed when compiling for CUDA devices.
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/// Technically speaking, this macro should not be used in methods targeted for
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/// CUDA devices since they run in the execution environment and this is for
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/// the control environment. However, it is often convenient to have an assert
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/// in a method that is to run in either control or execution environment, so
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/// we go ahead and let you declare the assert there as well.
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///
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#if !defined(NDEBUG) && !defined(__CUDA_ARCH__)
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#define VTKM_ASSERT_CONT(condition) \
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if (!(condition)) \
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::vtkm::cont::Assert(condition, __FILE__, __LINE__, #condition)
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#else
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#define VTKM_ASSERT_CONT(condition)
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#endif
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namespace vtkm {
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namespace cont {
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VTKM_CONT_EXPORT void Assert(bool condition,
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const std::string &file,
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vtkm::Id line,
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const std::string &message)
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{
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if (condition)
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{
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// Do nothing.
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}
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else
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{
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throw vtkm::cont::ErrorControlAssert(file, line, message);
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}
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}
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}
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} // namespace vtkm::cont
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#endif //vtk_m_cont_Assert_h
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