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Refactor the design of CellLocator::PrepareForExecution

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The try execute functor now doesn't need to be a member of the
class. This helps with the separation of concerns.
This commit is contained in:
Robert Maynard 2019-04-01 16:25:51 -04:00
parent 6306ca66ce
commit 30aedf287f
9 changed files with 101 additions and 88 deletions
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1
vtkm/cont/CellLocator.cxx
View File

@ -24,7 +24,6 @@ namespace vtkm
{
namespace cont
{
CellLocator::~CellLocator() = default;
}
}

4
vtkm/cont/CellLocator.h
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@ -40,7 +40,7 @@ class VTKM_CONT_EXPORT CellLocator : public vtkm::cont::ExecutionObjectBase
public:
virtual ~CellLocator();
vtkm::cont::DynamicCellSet GetCellSet() const { return this->CellSet; }
const vtkm::cont::DynamicCellSet& GetCellSet() const { return this->CellSet; }
void SetCellSet(const vtkm::cont::DynamicCellSet& cellSet)
{
@ -48,7 +48,7 @@ public:
this->SetModified();
}
vtkm::cont::CoordinateSystem GetCoordinates() const { return this->Coords; }
const vtkm::cont::CoordinateSystem& GetCoordinates() const { return this->Coords; }
void SetCoordinates(const vtkm::cont::CoordinateSystem& coords)
{

67
vtkm/cont/CellLocatorBoundingIntervalHierarchy.cxx
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@ -17,6 +17,7 @@
// Laboratory (LANL), the U.S. Government retains certain rights in
// this software.
//============================================================================
#include <vtkm/cont/CellLocatorBoundingIntervalHierarchy.h>
#include <vtkm/Bounds.h>
#include <vtkm/Types.h>
@ -28,7 +29,6 @@
#include <vtkm/cont/ArrayHandlePermutation.h>
#include <vtkm/cont/ArrayHandleReverse.h>
#include <vtkm/cont/ArrayHandleTransform.h>
#include <vtkm/cont/CellLocatorBoundingIntervalHierarchy.h>
#include <vtkm/cont/DeviceAdapterAlgorithm.h>
#include <vtkm/cont/ErrorBadDevice.h>
#include <vtkm/exec/CellLocatorBoundingIntervalHierarchyExec.h>
@ -455,44 +455,59 @@ void CellLocatorBoundingIntervalHierarchy::Build()
//std::cout << "Total time: " << totalTimer.GetElapsedTime() << "\n";
}
struct CellLocatorBoundingIntervalHierarchy::MakeExecObject
namespace
{
using NodeArrayHandle =
vtkm::cont::ArrayHandle<vtkm::exec::CellLocatorBoundingIntervalHierarchyNode>;
template <typename CellSetType, typename DeviceAdapter>
void operator()(const CellSetType& cellset,
const vtkm::cont::CellLocatorBoundingIntervalHierarchy& bih,
DeviceAdapter device) const
struct CellLocatorBIHPrepareForExecutionFunctor
{
template <typename DeviceAdapter, typename CellSetType>
VTKM_CONT bool operator()(
DeviceAdapter,
const CellSetType& cellset,
vtkm::cont::VirtualObjectHandle<vtkm::exec::CellLocator>& bihExec,
const vtkm::cont::ArrayHandle<vtkm::exec::CellLocatorBoundingIntervalHierarchyNode>& nodes,
const vtkm::cont::ArrayHandle<vtkm::Id>& processedCellIds,
const vtkm::cont::ArrayHandleVirtualCoordinates& coords) const
{
using ExecObjectType =
using ExecutionType =
vtkm::exec::CellLocatorBoundingIntervalHierarchyExec<DeviceAdapter, CellSetType>;
auto execObject = new ExecObjectType(
bih.Nodes, bih.ProcessedCellIds, cellset, bih.GetCoordinates().GetData(), device);
bih.ExecutionObjectHandle.Reset(execObject);
}
};
struct CellLocatorBoundingIntervalHierarchy::PrepareForExecutionFunctor
{
template <typename DeviceAdapter>
VTKM_CONT bool operator()(DeviceAdapter device,
const vtkm::cont::CellLocatorBoundingIntervalHierarchy& bih) const
{
bih.GetCellSet().CastAndCall(MakeExecObject{}, bih, device);
ExecutionType* execObject =
new ExecutionType(nodes, processedCellIds, cellset, coords, DeviceAdapter());
bihExec.Reset(execObject);
return true;
}
};
struct BIHCellSetCaster
{
template <typename CellSet, typename... Args>
VTKM_CONT void operator()(CellSet&& cellset,
vtkm::cont::DeviceAdapterId device,
Args&&... args) const
{
//We need to go though CastAndCall first
const bool success = vtkm::cont::TryExecuteOnDevice(
device, CellLocatorBIHPrepareForExecutionFunctor(), cellset, std::forward<Args>(args)...);
if (!success)
{
throwFailedRuntimeDeviceTransfer("BoundingIntervalHierarchy", device);
}
}
};
}
VTKM_CONT
const vtkm::exec::CellLocator* CellLocatorBoundingIntervalHierarchy::PrepareForExecution(
vtkm::cont::DeviceAdapterId device) const
{
if (!vtkm::cont::TryExecuteOnDevice(device, PrepareForExecutionFunctor(), *this))
{
throwFailedRuntimeDeviceTransfer("BoundingIntervalHierarchy", device);
}
this->GetCellSet().CastAndCall(BIHCellSetCaster{},
device,
this->ExecutionObjectHandle,
this->Nodes,
this->ProcessedCellIds,
this->GetCoordinates().GetData());
return this->ExecutionObjectHandle.PrepareForExecution(device);
;
}
} //namespace cont

3
vtkm/cont/CellLocatorBoundingIntervalHierarchy.h
View File

@ -86,9 +86,6 @@ private:
vtkm::cont::ArrayHandle<vtkm::Id> ProcessedCellIds;
mutable vtkm::cont::VirtualObjectHandle<vtkm::exec::CellLocator> ExecutionObjectHandle;
struct MakeExecObject;
struct PrepareForExecutionFunctor;
};
} // namespace cont

36
vtkm/cont/CellLocatorRectilinearGrid.cxx
View File

@ -55,31 +55,39 @@ void CellLocatorRectilinearGrid::Build()
this->RowSize = celldims[0];
}
struct CellLocatorRectilinearGrid::PrepareForExecutionFunctor
namespace
{
template <typename DeviceAdapter>
VTKM_CONT bool operator()(DeviceAdapter, const CellLocatorRectilinearGrid& contLocator) const
struct CellLocatorRectilinearGridPrepareForExecutionFunctor
{
template <typename DeviceAdapter, typename... Args>
VTKM_CONT bool operator()(DeviceAdapter,
vtkm::cont::VirtualObjectHandle<vtkm::exec::CellLocator>& execLocator,
Args&&... args) const
{
auto* execObject = new vtkm::exec::CellLocatorRectilinearGrid<DeviceAdapter>(
contLocator.PlaneSize,
contLocator.RowSize,
contLocator.GetCellSet().template Cast<StructuredType>(),
contLocator.GetCoordinates().GetData().template Cast<RectilinearType>(),
DeviceAdapter());
contLocator.ExecutionObjectHandle.Reset(execObject);
using ExecutionType = vtkm::exec::CellLocatorRectilinearGrid<DeviceAdapter>;
ExecutionType* execObject = new ExecutionType(std::forward<Args>(args)..., DeviceAdapter());
execLocator.Reset(execObject);
return true;
}
};
}
const vtkm::exec::CellLocator* CellLocatorRectilinearGrid::PrepareForExecution(
vtkm::cont::DeviceAdapterId device) const
{
if (!vtkm::cont::TryExecuteOnDevice(device, PrepareForExecutionFunctor(), *this))
const bool success = vtkm::cont::TryExecuteOnDevice(
device,
CellLocatorRectilinearGridPrepareForExecutionFunctor(),
this->ExecutionObjectHandle,
this->PlaneSize,
this->RowSize,
this->GetCellSet().template Cast<StructuredType>(),
this->GetCoordinates().GetData().template Cast<RectilinearType>());
if (!success)
{
throwFailedRuntimeDeviceTransfer("CellLocatorRectilinearGrid", device);
}
return this->ExecutionObjectHandle.PrepareForExecution(device);
}
}
} // vtkm::cont
} //namespace cont
} //namespace vtkm

2
vtkm/cont/CellLocatorRectilinearGrid.h
View File

@ -47,8 +47,6 @@ private:
vtkm::Id RowSize;
mutable vtkm::cont::VirtualObjectHandle<vtkm::exec::CellLocator> ExecutionObjectHandle;
struct PrepareForExecutionFunctor;
};
} //namespace cont

39
vtkm/cont/CellLocatorUniformGrid.cxx
View File

@ -58,32 +58,41 @@ void CellLocatorUniformGrid::Build()
static_cast<vtkm::FloatDefault>(this->Bounds.Z.Length());
}
struct CellLocatorUniformGrid::PrepareForExecutionFunctor
namespace
{
template <typename DeviceAdapter>
VTKM_CONT bool operator()(DeviceAdapter, const CellLocatorUniformGrid& contLocator) const
struct CellLocatorUniformGridPrepareForExecutionFunctor
{
template <typename DeviceAdapter, typename... Args>
VTKM_CONT bool operator()(DeviceAdapter,
vtkm::cont::VirtualObjectHandle<vtkm::exec::CellLocator>& execLocator,
Args&&... args) const
{
auto* execObject = new vtkm::exec::CellLocatorUniformGrid<DeviceAdapter>(
contLocator.Bounds,
contLocator.RangeTransform,
contLocator.CellDims,
contLocator.GetCellSet().template Cast<StructuredType>(),
contLocator.GetCoordinates().GetData(),
DeviceAdapter());
contLocator.ExecutionObjectHandle.Reset(execObject);
using ExecutionType = vtkm::exec::CellLocatorUniformGrid<DeviceAdapter>;
ExecutionType* execObject = new ExecutionType(std::forward<Args>(args)..., DeviceAdapter());
execLocator.Reset(execObject);
return true;
}
};
}
const vtkm::exec::CellLocator* CellLocatorUniformGrid::PrepareForExecution(
vtkm::cont::DeviceAdapterId device) const
{
if (!vtkm::cont::TryExecuteOnDevice(device, PrepareForExecutionFunctor(), *this))
const bool success =
vtkm::cont::TryExecuteOnDevice(device,
CellLocatorUniformGridPrepareForExecutionFunctor(),
this->ExecutionObjectHandle,
this->Bounds,
this->RangeTransform,
this->CellDims,
this->GetCellSet().template Cast<StructuredType>(),
this->GetCoordinates().GetData());
if (!success)
{
throwFailedRuntimeDeviceTransfer("CellLocatorUniformGrid", device);
}
return this->ExecutionObjectHandle.PrepareForExecution(device);
}
}
} // vtkm::cont
} //namespace cont
} //namespace vtkm

2
vtkm/cont/CellLocatorUniformGrid.h
View File

@ -47,8 +47,6 @@ private:
vtkm::Vec<vtkm::Id, 3> CellDims;
mutable vtkm::cont::VirtualObjectHandle<vtkm::exec::CellLocator> ExecutionObjectHandle;
struct PrepareForExecutionFunctor;
};
}
} // vtkm::cont

35
vtkm/worklet/particleadvection/CellInterpolationHelper.h
View File

@ -207,7 +207,7 @@ public:
}
protected:
VTKM_CONT virtual const HandleType PrepareForExecutionImpl(
VTKM_CONT virtual const HandleType& PrepareForExecutionImpl(
const vtkm::cont::DeviceAdapterId device) const = 0;
};
@ -231,31 +231,20 @@ public:
throw vtkm::cont::ErrorBadType("Cell set is not 3D structured type");
}
struct StructuredCellFunctor
{
template <typename DeviceAdapter>
VTKM_CONT bool operator()(DeviceAdapter,
const vtkm::cont::StructuredCellInterpolationHelper& contInterpolator,
HandleType& execInterpolator) const
{
using ExecutionType = vtkm::exec::StructuredCellInterpolationHelper;
ExecutionType* execObject =
new ExecutionType(contInterpolator.CellDims, contInterpolator.PointDims);
execInterpolator.Reset(execObject);
return true;
}
};
VTKM_CONT
const HandleType PrepareForExecutionImpl(
const vtkm::cont::DeviceAdapterId deviceId) const override
const HandleType& PrepareForExecutionImpl(vtkm::cont::DeviceAdapterId deviceId) const override
{
const bool success =
vtkm::cont::TryExecuteOnDevice(deviceId, StructuredCellFunctor(), *this, this->ExecHandle);
if (!success)
auto& tracker = vtkm::cont::GetRuntimeDeviceTracker();
const bool valid = tracker.CanRunOn(deviceId);
if (!valid)
{
throwFailedRuntimeDeviceTransfer("StructuredCellInterpolationHelper", deviceId);
}
using ExecutionType = vtkm::exec::StructuredCellInterpolationHelper;
ExecutionType* execObject = new ExecutionType(this->CellDims, this->PointDims);
this->ExecHandle.Reset(execObject);
return this->ExecHandle;
}
@ -310,7 +299,7 @@ public:
};
VTKM_CONT
const HandleType PrepareForExecutionImpl(
const HandleType& PrepareForExecutionImpl(
const vtkm::cont::DeviceAdapterId deviceId) const override
{
const bool success = vtkm::cont::TryExecuteOnDevice(
@ -371,7 +360,7 @@ public:
};
VTKM_CONT
const HandleType PrepareForExecutionImpl(
const HandleType& PrepareForExecutionImpl(
const vtkm::cont::DeviceAdapterId deviceId) const override
{
const bool success = vtkm::cont::TryExecuteOnDevice(