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/*=========================================================================
Program: Visualization Toolkit
Module: vtkSMPToolsInternal.h.in
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.
=========================================================================*/
#include <kaapic.h>
VTKCOMMONCORE_EXPORT void vtkSMPToolsInitialize();
namespace vtk
{
namespace detail
{
namespace smp
{
template <typename T>
inline void vtkSMPToolsDoFor(int32_t b, int32_t e, int32_t, T* o )
{
o->Execute(b, e);
}
template <typename FunctorInternal>
static void vtkSMPTools_Impl_For(
vtkIdType first, vtkIdType last, vtkIdType grain,
FunctorInternal& fi)
{
vtkSMPToolsInitialize();
vtkIdType n = last - first;
if (!n)
{
return;
}
vtkIdType g = grain ? grain : sqrt(n);
kaapic_begin_parallel(KAAPIC_FLAG_DEFAULT);
kaapic_foreach_attr_t attr;
kaapic_foreach_attr_init(&attr);
kaapic_foreach_attr_set_grains(&attr, g, g);
kaapic_foreach( first, last, &attr, 1, vtkSMPToolsDoFor<FunctorInternal>, &fi );
kaapic_end_parallel(KAAPIC_FLAG_DEFAULT);
kaapic_foreach_attr_destroy(&attr);
}
}
}
}
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