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/*=========================================================================
Program: Visualization Toolkit
Module: vtkAtomic.cxx
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 "vtkAtomic.h"
namespace detail
{
vtkTypeInt64 AtomicOps<8>::AddAndFetch(vtkTypeInt64 *ref, vtkTypeInt64 val)
{
vtkTypeInt64 result;
# pragma omp atomic capture
{
(*ref) += val;
result = *ref;
}
# pragma omp flush
return result;
}
vtkTypeInt64 AtomicOps<8>::SubAndFetch(vtkTypeInt64 *ref, vtkTypeInt64 val)
{
vtkTypeInt64 result;
# pragma omp atomic capture
{
(*ref) -= val;
result = *ref;
}
# pragma omp flush
return result;
}
vtkTypeInt64 AtomicOps<8>::PreIncrement(vtkTypeInt64 *ref)
{
vtkTypeInt64 result;
# pragma omp atomic capture
result = ++(*ref);
# pragma omp flush
return result;
}
vtkTypeInt64 AtomicOps<8>::PreDecrement(vtkTypeInt64 *ref)
{
vtkTypeInt64 result;
# pragma omp atomic capture
result = --(*ref);
# pragma omp flush
return result;
}
vtkTypeInt64 AtomicOps<8>::PostIncrement(vtkTypeInt64 *ref)
{
vtkTypeInt64 result;
# pragma omp atomic capture
result = (*ref)++;
# pragma omp flush
return result;
}
vtkTypeInt64 AtomicOps<8>::PostDecrement(vtkTypeInt64 *ref)
{
vtkTypeInt64 result;
# pragma omp atomic capture
result = (*ref)--;
# pragma omp flush
return result;
}
vtkTypeInt64 AtomicOps<8>::Load(const vtkTypeInt64 *ref)
{
vtkTypeInt64 result;
# pragma omp flush
# pragma omp atomic read
result = *ref;
return result;
}
void AtomicOps<8>::Store(vtkTypeInt64 *ref, vtkTypeInt64 val)
{
# pragma omp atomic write
*ref = val;
# pragma omp flush
}
vtkTypeInt32 AtomicOps<4>::AddAndFetch(vtkTypeInt32 *ref, vtkTypeInt32 val)
{
vtkTypeInt32 result;
# pragma omp atomic capture
{
(*ref) += val;
result = *ref;
}
# pragma omp flush
return result;
}
vtkTypeInt32 AtomicOps<4>::SubAndFetch(vtkTypeInt32 *ref, vtkTypeInt32 val)
{
vtkTypeInt32 result;
# pragma omp atomic capture
{
(*ref) -= val;
result = *ref;
}
# pragma omp flush
return result;
}
vtkTypeInt32 AtomicOps<4>::PreIncrement(vtkTypeInt32 *ref)
{
vtkTypeInt32 result;
# pragma omp atomic capture
result = ++(*ref);
# pragma omp flush
return result;
}
vtkTypeInt32 AtomicOps<4>::PreDecrement(vtkTypeInt32 *ref)
{
vtkTypeInt32 result;
# pragma omp atomic capture
result = --(*ref);
# pragma omp flush
return result;
}
vtkTypeInt32 AtomicOps<4>::PostIncrement(vtkTypeInt32 *ref)
{
vtkTypeInt32 result;
# pragma omp atomic capture
result = (*ref)++;
# pragma omp flush
return result;
}
vtkTypeInt32 AtomicOps<4>::PostDecrement(vtkTypeInt32 *ref)
{
vtkTypeInt32 result;
# pragma omp atomic capture
result = (*ref)--;
# pragma omp flush
return result;
}
vtkTypeInt32 AtomicOps<4>::Load(const vtkTypeInt32 *ref)
{
vtkTypeInt32 result;
# pragma omp flush
# pragma omp atomic read
result = *ref;
return result;
}
void AtomicOps<4>::Store(vtkTypeInt32 *ref, vtkTypeInt32 val)
{
# pragma omp atomic write
*ref = val;
# pragma omp flush
}
}
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