TransportTagExecObject.h

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//============================================================================
//  Copyright (c) Kitware, Inc.
//  All rights reserved.
//  See LICENSE.txt 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 vtk_m_cont_arg_TransportTagExecObject_h
#define vtk_m_cont_arg_TransportTagExecObject_h
 
#include <vtkm/Types.h>
 
#include <vtkm/cont/arg/Transport.h>
 
#include <vtkm/cont/ExecutionObjectBase.h>
 
 
namespace vtkm
{
namespace cont
{
namespace arg
{
 
struct TransportTagExecObject
{
};
 
template <typename ContObjectType, typename Device>
struct Transport<vtkm::cont::arg::TransportTagExecObject, ContObjectType, Device>
{
  // If you get a compile error here, it means you tried to use an object that is not an execution
  // object as an argument that is expected to be one. All execution objects are expected to
  // inherit from vtkm::cont::ExecutionObjectBase and have a PrepareForExecution method.
  VTKM_IS_EXECUTION_OBJECT(ContObjectType);
 
  using ExecObjectType = vtkm::cont::internal::ExecutionObjectType<ContObjectType, Device>;
  template <typename InputDomainType>
  VTKM_CONT ExecObjectType operator()(ContObjectType& object,
                                      const InputDomainType&,
                                      vtkm::Id,
                                      vtkm::Id,
                                      vtkm::cont::Token& token) const
  {
    return vtkm::cont::internal::CallPrepareForExecution(object, Device{}, token);
  }
};
}
}
} // namespace vtkm::cont::arg
 
#endif //vtk_m_cont_arg_TransportTagExecObject_h