d29bdb2e39
We want to make sure that VariantArrayHandleContainer has as little overhead when launch worklets as possible. To do so we cache type information to make deducing the `T` type of ArrayHandles as fast as possible.
67 lines
2.0 KiB
C++
67 lines
2.0 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 2015 National Technology & Engineering Solutions of Sandia, LLC (NTESS).
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// Copyright 2015 UT-Battelle, LLC.
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// Copyright 2015 Los Alamos National Security.
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//
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// Under the terms of Contract DE-NA0003525 with NTESS,
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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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#include <sstream>
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#include <typeindex>
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#include <vtkm/cont/ErrorBadValue.h>
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#include <vtkm/cont/VariantArrayHandle.h>
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namespace vtkm
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{
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namespace cont
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{
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namespace internal
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{
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VariantArrayHandleContainerBase::VariantArrayHandleContainerBase()
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: NumberOfComponents(0)
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, TypeIndex(typeid(nullptr))
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{
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}
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VariantArrayHandleContainerBase::VariantArrayHandleContainerBase(vtkm::IdComponent numComps,
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const std::type_info& typeinfo)
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: NumberOfComponents(numComps)
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, TypeIndex(typeinfo)
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{
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}
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VariantArrayHandleContainerBase::~VariantArrayHandleContainerBase()
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{
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}
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}
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namespace detail
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{
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void ThrowCastAndCallException(const vtkm::cont::internal::VariantArrayHandleContainerBase& ref,
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const std::type_info& type)
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{
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std::ostringstream out;
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out << "Could not find appropriate cast for array in CastAndCall1.\n"
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"Array: ";
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ref.PrintSummary(out);
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out << "TypeList: " << type.name() << "\n";
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throw vtkm::cont::ErrorBadValue(out.str());
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}
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}
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}
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} // namespace vtkm::cont::detail
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