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/*=========================================================================
Program: Visualization Toolkit
Module: vtkSMPToolsImpl.txx
Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
All rights reserved.
See Copyright.txt or http://www.kitware.com/Copyright.htm 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.
=========================================================================*/
#ifndef SequentialvtkSMPToolsImpl_txx
#define SequentialvtkSMPToolsImpl_txx
#include <algorithm> // For std::sort, std::transform, std::fill
#include "SMP/Common/vtkSMPToolsImpl.h"
#include "SMP/Common/vtkSMPToolsInternal.h" // For common vtk smp class
namespace vtk
{
namespace detail
{
namespace smp
{
VTK_ABI_NAMESPACE_BEGIN
//--------------------------------------------------------------------------------
template <>
template <typename FunctorInternal>
void vtkSMPToolsImpl<BackendType::Sequential>::For(
vtkIdType first, vtkIdType last, vtkIdType grain, FunctorInternal& fi)
{
vtkIdType n = last - first;
if (!n)
{
return;
}
if (grain == 0 || grain >= n)
{
fi.Execute(first, last);
}
else
{
vtkIdType b = first;
while (b < last)
{
vtkIdType e = b + grain;
if (e > last)
{
e = last;
}
fi.Execute(b, e);
b = e;
}
}
}
//--------------------------------------------------------------------------------
template <>
template <typename InputIt, typename OutputIt, typename Functor>
void vtkSMPToolsImpl<BackendType::Sequential>::Transform(
InputIt inBegin, InputIt inEnd, OutputIt outBegin, Functor transform)
{
std::transform(inBegin, inEnd, outBegin, transform);
}
//--------------------------------------------------------------------------------
template <>
template <typename InputIt1, typename InputIt2, typename OutputIt, typename Functor>
void vtkSMPToolsImpl<BackendType::Sequential>::Transform(
InputIt1 inBegin1, InputIt1 inEnd, InputIt2 inBegin2, OutputIt outBegin, Functor transform)
{
std::transform(inBegin1, inEnd, inBegin2, outBegin, transform);
}
//--------------------------------------------------------------------------------
template <>
template <typename Iterator, typename T>
void vtkSMPToolsImpl<BackendType::Sequential>::Fill(Iterator begin, Iterator end, const T& value)
{
std::fill(begin, end, value);
}
//--------------------------------------------------------------------------------
template <>
template <typename RandomAccessIterator>
void vtkSMPToolsImpl<BackendType::Sequential>::Sort(
RandomAccessIterator begin, RandomAccessIterator end)
{
std::sort(begin, end);
}
//--------------------------------------------------------------------------------
template <>
template <typename RandomAccessIterator, typename Compare>
void vtkSMPToolsImpl<BackendType::Sequential>::Sort(
RandomAccessIterator begin, RandomAccessIterator end, Compare comp)
{
std::sort(begin, end, comp);
}
//--------------------------------------------------------------------------------
template <>
void vtkSMPToolsImpl<BackendType::Sequential>::Initialize(int);
//--------------------------------------------------------------------------------
template <>
int vtkSMPToolsImpl<BackendType::Sequential>::GetEstimatedNumberOfThreads();
//--------------------------------------------------------------------------------
template <>
bool vtkSMPToolsImpl<BackendType::Sequential>::GetSingleThread();
VTK_ABI_NAMESPACE_END
} // namespace smp
} // namespace detail
} // namespace vtk
#endif
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