vtk-m/vtkm/worklet/DispatcherMapTopology.h
Kenneth Moreland 9ea10317d9 Add passing input domain to transport operator
Previously, the operator for a Transport class took the object being
transported to the execution environment and the size of the output
domain. This change also passes in the control-side argument for the
input domain. This will help check input array sizes as well as make
other potential transformations based on the input domain.
2016-12-19 17:03:15 -07:00

82 lines
2.9 KiB
C++

//============================================================================
// 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.
//
// Copyright 2014 Sandia Corporation.
// Copyright 2014 UT-Battelle, LLC.
// Copyright 2014 Los Alamos National Security.
//
// Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,
// the U.S. Government retains certain rights in this software.
//
// Under the terms of Contract DE-AC52-06NA25396 with Los Alamos National
// Laboratory (LANL), the U.S. Government retains certain rights in
// this software.
//============================================================================
#ifndef vtk_m_worklet_Dispatcher_MapTopology_h
#define vtk_m_worklet_Dispatcher_MapTopology_h
#include <vtkm/TopologyElementTag.h>
#include <vtkm/cont/DeviceAdapter.h>
#include <vtkm/worklet/WorkletMapTopology.h>
#include <vtkm/worklet/internal/DispatcherBase.h>
namespace vtkm {
namespace worklet {
/// \brief Dispatcher for worklets that inherit from \c WorkletMapTopology.
///
template<typename WorkletType,
typename Device = VTKM_DEFAULT_DEVICE_ADAPTER_TAG>
class DispatcherMapTopology :
public vtkm::worklet::internal::DispatcherBase<
DispatcherMapTopology<WorkletType,Device>,
WorkletType,
vtkm::worklet::detail::WorkletMapTopologyBase
>
{
typedef vtkm::worklet::internal::DispatcherBase<
DispatcherMapTopology<WorkletType,Device>,
WorkletType,
vtkm::worklet::detail::WorkletMapTopologyBase
> Superclass;
public:
VTKM_CONT
DispatcherMapTopology(const WorkletType &worklet = WorkletType())
: Superclass(worklet) { }
template<typename Invocation>
VTKM_CONT
void DoInvoke(const Invocation &invocation) const
{
// This is the type for the input domain
typedef typename Invocation::InputDomainType InputDomainType;
// If you get a compile error on this line, then you have tried to use
// something that is not a vtkm::cont::CellSet as the input domain to a
// topology operation (that operates on a cell set connection domain).
VTKM_IS_CELL_SET(InputDomainType);
// We can pull the input domain parameter (the data specifying the input
// domain) from the invocation object.
const InputDomainType &inputDomain = invocation.GetInputDomain();
// Now that we have the input domain, we can extract the range of the
// scheduling and call BadicInvoke.
this->BasicInvoke(invocation,
inputDomain.GetSchedulingRange(
typename WorkletType::ToTopologyType()),
Device());
}
};
}
} // namespace vtkm::worklet
#endif //vtk_m_worklet_Dispatcher_MapTopology_h