vtk-m/vtkm/worklet/DispatcherMapField.h
Kenneth Moreland fdaccc22db Remove exports for header-only functions/methods
Change the VTKM_CONT_EXPORT to VTKM_CONT. (Likewise for EXEC and
EXEC_CONT.) Remove the inline from these macros so that they can be
applied to everything, including implementations in a library.

Because inline is not declared in these modifies, you have to add the
keyword to functions and methods where the implementation is not inlined
in the class.
2016-11-15 22:22:13 -07:00

78 lines
2.7 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_MapField_h
#define vtk_m_worklet_Dispatcher_MapField_h
#include <vtkm/cont/DeviceAdapter.h>
#include <vtkm/worklet/WorkletMapField.h>
#include <vtkm/worklet/internal/DispatcherBase.h>
namespace vtkm {
namespace worklet {
/// \brief Dispatcher for worklets that inherit from \c WorkletMapField.
///
template<typename WorkletType,
typename Device = VTKM_DEFAULT_DEVICE_ADAPTER_TAG>
class DispatcherMapField :
public vtkm::worklet::internal::DispatcherBase<
DispatcherMapField<WorkletType,Device>,
WorkletType,
vtkm::worklet::WorkletMapField>
{
typedef vtkm::worklet::internal::DispatcherBase<
DispatcherMapField<WorkletType,Device>,
WorkletType,
vtkm::worklet::WorkletMapField> Superclass;
public:
VTKM_CONT
DispatcherMapField(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;
// We can pull the input domain parameter (the data specifying the input
// domain) from the invocation object.
const InputDomainType &inputDomain = invocation.GetInputDomain();
// For a DispatcherMapField, the inputDomain must be an ArrayHandle (or
// a DynamicArrayHandle that gets cast to one). The size of the domain
// (number of threads/worklet instances) is equal to the size of the
// array.
vtkm::Id numInstances = inputDomain.GetNumberOfValues();
// A MapField is a pretty straightforward dispatch. Once we know the number
// of invocations, the superclass can take care of the rest.
this->BasicInvoke(invocation, numInstances, Device());
}
};
}
} // namespace vtkm::worklet
#endif //vtk_m_worklet_Dispatcher_MapField_h