996dde8332
Previously we tried to capture rvalues by const ref, and would get Undefined Behavior since the rvalue would go out of scope, and than we would try to use it.
184 lines
7.0 KiB
C++
184 lines
7.0 KiB
C++
//============================================================================
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// Copyright (c) Kitware, Inc.
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// All rights reserved.
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// See LICENSE.txt for details.
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// This software is distributed WITHOUT ANY WARRANTY; without even
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// the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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// PURPOSE. See the above copyright notice for more information.
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//
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// Copyright 2014 Sandia Corporation.
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// Copyright 2014 UT-Battelle, LLC.
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// Copyright 2014 Los Alamos National Security.
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//
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// Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,
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// the U.S. Government retains certain rights in this software.
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//
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// Under the terms of Contract DE-AC52-06NA25396 with Los Alamos National
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// Laboratory (LANL), the U.S. Government retains certain rights in
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// this software.
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//============================================================================
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#include <vtkm/filter/DefaultPolicy.h>
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#include <vtkm/filter/FieldMetadata.h>
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#include <vtkm/filter/FilterTraits.h>
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#include <vtkm/filter/internal/ResolveFieldTypeAndExecute.h>
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#include <vtkm/cont/Error.h>
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#include <vtkm/cont/ErrorControlBadAllocation.h>
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#include <vtkm/cont/ErrorExecution.h>
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#include <vtkm/cont/cuda/DeviceAdapterCuda.h>
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#include <vtkm/cont/tbb/DeviceAdapterTBB.h>
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namespace vtkm {
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namespace filter {
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//-----------------------------------------------------------------------------
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template<typename T, typename StorageTag>
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bool FieldResult::FieldAs(vtkm::cont::ArrayHandle<T, StorageTag>& dest) const
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{
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return this->FieldAs(dest, vtkm::filter::DefaultPolicy());
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}
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//-----------------------------------------------------------------------------
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template<typename T, typename StorageTag, typename DerivedPolicy>
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bool FieldResult::FieldAs(vtkm::cont::ArrayHandle<T, StorageTag>& dest,
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const vtkm::filter::PolicyBase<DerivedPolicy>&) const
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{
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try
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{
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typedef typename DerivedPolicy::FieldTypeList TypeList;
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typedef typename DerivedPolicy::FieldStorageList StorageList;
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vtkm::cont::DynamicArrayHandle handle = this->Field.GetData();
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handle.ResetTypeAndStorageLists(TypeList(),StorageList()).CopyTo(dest);
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return true;
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}
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catch(vtkm::cont::Error e)
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{
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(void)e;
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}
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return false;
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}
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//-----------------------------------------------------------------------------
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template<typename Derived>
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FieldResult FieldFilter<Derived>::Execute(const vtkm::cont::DataSet &input,
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const std::string &inFieldName)
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{
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return this->Execute(input,
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input.GetField(inFieldName),
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vtkm::filter::DefaultPolicy());
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}
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//-----------------------------------------------------------------------------
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template<typename Derived>
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FieldResult FieldFilter<Derived>::Execute(const vtkm::cont::DataSet &input,
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const vtkm::cont::Field &field)
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{
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return this->Execute(input,
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field,
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vtkm::filter::DefaultPolicy());
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}
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//-----------------------------------------------------------------------------
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template<typename Derived>
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FieldResult FieldFilter<Derived>::Execute(const vtkm::cont::DataSet &input,
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const vtkm::cont::CoordinateSystem &field)
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{
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return this->Execute(input,
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field,
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vtkm::filter::DefaultPolicy());
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}
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//-----------------------------------------------------------------------------
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template<typename Derived>
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template<typename DerivedPolicy>
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FieldResult FieldFilter<Derived>::Execute(const vtkm::cont::DataSet &input,
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const std::string &inFieldName,
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const vtkm::filter::PolicyBase<DerivedPolicy>& policy )
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{
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return this->Execute(input,
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input.GetField(inFieldName),
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policy);
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}
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//-----------------------------------------------------------------------------
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template<typename Derived>
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template<typename DerivedPolicy>
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FieldResult FieldFilter<Derived>::Execute(const vtkm::cont::DataSet &input,
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const vtkm::cont::Field &field,
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const vtkm::filter::PolicyBase<DerivedPolicy>& policy )
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{
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return this->PrepareForExecution(input, field, policy);
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}
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//-----------------------------------------------------------------------------
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template<typename Derived>
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template<typename DerivedPolicy>
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FieldResult FieldFilter<Derived>::Execute(const vtkm::cont::DataSet &input,
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const vtkm::cont::CoordinateSystem &field,
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const vtkm::filter::PolicyBase<DerivedPolicy>& policy )
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{
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//we need to state that the field is actually a coordinate system, so that
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//the filter uses the proper policy to convert the types.
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return this->PrepareForExecution(input, field, policy);
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}
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//-----------------------------------------------------------------------------
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template<typename Derived>
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template<typename DerivedPolicy>
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FieldResult FieldFilter<Derived>::PrepareForExecution(const vtkm::cont::DataSet &input,
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const vtkm::cont::Field &field,
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const vtkm::filter::PolicyBase<DerivedPolicy>& policy )
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{
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vtkm::filter::FieldMetadata metaData(field);
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FieldResult result;
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typedef internal::ResolveFieldTypeAndExecute< Derived, DerivedPolicy,
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FieldResult > FunctorType;
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FunctorType functor(static_cast<Derived*>(this),
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input,
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metaData,
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policy,
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this->Tracker,
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result);
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typedef vtkm::filter::FilterTraits< Derived > Traits;
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vtkm::filter::ApplyPolicy(field, policy, Traits()).CastAndCall(functor);
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return result;
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}
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//-----------------------------------------------------------------------------
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template<typename Derived>
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template<typename DerivedPolicy>
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FieldResult FieldFilter<Derived>::PrepareForExecution(const vtkm::cont::DataSet &input,
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const vtkm::cont::CoordinateSystem &field,
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const vtkm::filter::PolicyBase<DerivedPolicy>& policy )
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{
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//We have a special signature just for CoordinateSystem, so that we can ask
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//the policy for the storage types and value types just for coordinate systems
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vtkm::filter::FieldMetadata metaData(field);
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FieldResult result;
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typedef internal::ResolveFieldTypeAndExecute< Derived, DerivedPolicy,
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FieldResult > FunctorType;
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FunctorType functor(static_cast<Derived*>(this),
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input,
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metaData,
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policy,
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this->Tracker,
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result);
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typedef vtkm::filter::FilterTraits< Derived > Traits;
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vtkm::filter::ApplyPolicy(field, policy, Traits()).CastAndCall(functor);
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return result;
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}
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}
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}
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