mirror of
https://gitlab.kitware.com/vtk/vtk-m
synced 2024-10-08 03:18:58 +00:00
f4153fe2f9
Found during building on Centos7 based Power9 machines
428 lines
17 KiB
C++
428 lines
17 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.
|
|
//============================================================================
|
|
#ifndef vtk_m_internal_Invocation_h
|
|
#define vtk_m_internal_Invocation_h
|
|
|
|
#include <vtkm/Types.h>
|
|
#include <vtkm/internal/FunctionInterface.h>
|
|
|
|
namespace vtkm
|
|
{
|
|
namespace internal
|
|
{
|
|
|
|
/// \brief Container for types when dispatching worklets.
|
|
///
|
|
/// When a dispatcher and associated class invoke a worklet, they need to keep
|
|
/// track of the types of all parameters and the associated features of the
|
|
/// worklet. \c Invocation is a class that manages all these types.
|
|
///
|
|
template <typename ParameterInterface_,
|
|
typename ControlInterface_,
|
|
typename ExecutionInterface_,
|
|
vtkm::IdComponent InputDomainIndex_,
|
|
typename OutputToInputMapType_ = vtkm::internal::NullType,
|
|
typename VisitArrayType_ = vtkm::internal::NullType,
|
|
typename ThreadToOutputMapType_ = vtkm::internal::NullType,
|
|
typename DeviceAdapterTag_ = vtkm::internal::NullType>
|
|
struct Invocation
|
|
{
|
|
/// \brief The types of the parameters
|
|
///
|
|
/// \c ParameterInterface is (expected to be) a \c FunctionInterface class
|
|
/// that lists the types of the parameters for the invocation.
|
|
///
|
|
using ParameterInterface = ParameterInterface_;
|
|
|
|
/// \brief The tags of the \c ControlSignature.
|
|
///
|
|
/// \c ControlInterface is (expected to be) a \c FunctionInterface class that
|
|
/// represents the \c ControlSignature of a worklet (although dispatchers
|
|
/// might modify the control signature to provide auxiliary information).
|
|
///
|
|
using ControlInterface = ControlInterface_;
|
|
|
|
/// \brief The tags of the \c ExecutionSignature.
|
|
///
|
|
/// \c ExecutionInterface is (expected to be) a \c FunctionInterface class that
|
|
/// represents the \c ExecutionSignature of a worklet (although dispatchers
|
|
/// might modify the execution signature to provide auxiliary information).
|
|
///
|
|
using ExecutionInterface = ExecutionInterface_;
|
|
|
|
/// \brief The index of the input domain.
|
|
///
|
|
/// When a worklet is invoked, the pool of working threads is based of some
|
|
/// constituent element of the input (such as the points or cells). This
|
|
/// index points to the parameter that defines this input domain.
|
|
///
|
|
static constexpr vtkm::IdComponent InputDomainIndex = InputDomainIndex_;
|
|
|
|
/// \brief An array representing the output to input map.
|
|
///
|
|
/// When a worklet is invoked, there is an optional scatter operation that
|
|
/// allows you to vary the number of outputs each input affects. This is
|
|
/// represented with a map where each output points to an input that creates
|
|
/// it.
|
|
///
|
|
using OutputToInputMapType = OutputToInputMapType_;
|
|
|
|
/// \brief An array containing visit indices.
|
|
///
|
|
/// When a worklet is invoked, there is an optinonal scatter operation that
|
|
/// allows you to vary the number of outputs each input affects. Thus,
|
|
/// multiple outputs may point to the same input. The visit index uniquely
|
|
/// identifies which instance each is.
|
|
///
|
|
using VisitArrayType = VisitArrayType_;
|
|
|
|
/// \brief An array representing the thread to output map.
|
|
///
|
|
/// When a worklet is invoked, there is an optional mask operation that will
|
|
/// prevent the worklet to be run on masked-out elements of the output. This
|
|
/// is represented with a map where each thread points to an output it creates.
|
|
///
|
|
using ThreadToOutputMapType = ThreadToOutputMapType_;
|
|
|
|
/// \brief The tag for the device adapter on which the worklet is run.
|
|
///
|
|
/// When the worklet is dispatched on a particular device, this type in the
|
|
/// Invocation is set to the tag associated with that device.
|
|
///
|
|
using DeviceAdapterTag = DeviceAdapterTag_;
|
|
|
|
/// \brief Default Invocation constructors that holds the given parameters
|
|
/// by reference.
|
|
VTKM_CONT
|
|
Invocation(const ParameterInterface& parameters,
|
|
OutputToInputMapType outputToInputMap = OutputToInputMapType(),
|
|
VisitArrayType visitArray = VisitArrayType(),
|
|
ThreadToOutputMapType threadToOutputMap = ThreadToOutputMapType())
|
|
: Parameters(parameters)
|
|
, OutputToInputMap(outputToInputMap)
|
|
, VisitArray(visitArray)
|
|
, ThreadToOutputMap(threadToOutputMap)
|
|
{
|
|
}
|
|
|
|
Invocation(const Invocation&) = default;
|
|
|
|
/// Defines a new \c Invocation type that is the same as this type except
|
|
/// with the \c Parameters replaced.
|
|
///
|
|
template <typename NewParameterInterface>
|
|
struct ChangeParametersType
|
|
{
|
|
using type = Invocation<NewParameterInterface,
|
|
ControlInterface,
|
|
ExecutionInterface,
|
|
InputDomainIndex,
|
|
OutputToInputMapType,
|
|
VisitArrayType,
|
|
ThreadToOutputMapType,
|
|
DeviceAdapterTag>;
|
|
};
|
|
|
|
/// Returns a new \c Invocation that is the same as this one except that the
|
|
/// \c Parameters are replaced with those provided.
|
|
///
|
|
template <typename NewParameterInterface>
|
|
VTKM_CONT typename ChangeParametersType<NewParameterInterface>::type ChangeParameters(
|
|
const NewParameterInterface& newParameters) const
|
|
{
|
|
return typename ChangeParametersType<NewParameterInterface>::type(
|
|
newParameters, this->OutputToInputMap, this->VisitArray, this->ThreadToOutputMap);
|
|
}
|
|
|
|
/// Defines a new \c Invocation type that is the same as this type except
|
|
/// with the \c ControlInterface replaced.
|
|
///
|
|
template <typename NewControlInterface>
|
|
struct ChangeControlInterfaceType
|
|
{
|
|
using type = Invocation<ParameterInterface,
|
|
NewControlInterface,
|
|
ExecutionInterface,
|
|
InputDomainIndex,
|
|
OutputToInputMapType,
|
|
VisitArrayType,
|
|
ThreadToOutputMapType,
|
|
DeviceAdapterTag>;
|
|
};
|
|
|
|
/// Returns a new \c Invocation that is the same as this one except that the
|
|
/// \c ControlInterface type is changed to the type given.
|
|
///
|
|
template <typename NewControlInterface>
|
|
typename ChangeControlInterfaceType<NewControlInterface>::type ChangeControlInterface(
|
|
NewControlInterface) const
|
|
{
|
|
return typename ChangeControlInterfaceType<NewControlInterface>::type(
|
|
this->Parameters, this->OutputToInputMap, this->VisitArray, this->ThreadToOutputMap);
|
|
}
|
|
|
|
/// Defines a new \c Invocation type that is the same as this type except
|
|
/// with the \c ExecutionInterface replaced.
|
|
///
|
|
template <typename NewExecutionInterface>
|
|
struct ChangeExecutionInterfaceType
|
|
{
|
|
using type = Invocation<ParameterInterface,
|
|
NewExecutionInterface,
|
|
ExecutionInterface,
|
|
InputDomainIndex,
|
|
OutputToInputMapType,
|
|
VisitArrayType,
|
|
ThreadToOutputMapType,
|
|
DeviceAdapterTag>;
|
|
};
|
|
|
|
/// Returns a new \c Invocation that is the same as this one except that the
|
|
/// \c ExecutionInterface type is changed to the type given.
|
|
///
|
|
template <typename NewExecutionInterface>
|
|
typename ChangeExecutionInterfaceType<NewExecutionInterface>::type ChangeExecutionInterface(
|
|
NewExecutionInterface) const
|
|
{
|
|
return typename ChangeExecutionInterfaceType<NewExecutionInterface>::type(
|
|
this->Parameters, this->OutputToInputMap, this->VisitArray, this->ThreadToOutputMap);
|
|
}
|
|
|
|
/// Defines a new \c Invocation type that is the same as this type except
|
|
/// with the \c InputDomainIndex replaced.
|
|
///
|
|
template <vtkm::IdComponent NewInputDomainIndex>
|
|
struct ChangeInputDomainIndexType
|
|
{
|
|
using type = Invocation<ParameterInterface,
|
|
ControlInterface,
|
|
ExecutionInterface,
|
|
NewInputDomainIndex,
|
|
OutputToInputMapType,
|
|
VisitArrayType,
|
|
ThreadToOutputMapType,
|
|
DeviceAdapterTag>;
|
|
};
|
|
|
|
/// Returns a new \c Invocation that is the same as this one except that the
|
|
/// \c InputDomainIndex is changed to the static number given.
|
|
///
|
|
template <vtkm::IdComponent NewInputDomainIndex>
|
|
VTKM_EXEC_CONT typename ChangeInputDomainIndexType<NewInputDomainIndex>::type
|
|
ChangeInputDomainIndex() const
|
|
{
|
|
return typename ChangeInputDomainIndexType<NewInputDomainIndex>::type(
|
|
this->Parameters, this->OutputToInputMap, this->VisitArray, this->ThreadToOutputMap);
|
|
}
|
|
|
|
/// Defines a new \c Invocation type that is the same as this type except
|
|
/// with the \c OutputToInputMapType replaced.
|
|
///
|
|
template <typename NewOutputToInputMapType>
|
|
struct ChangeOutputToInputMapType
|
|
{
|
|
using type = Invocation<ParameterInterface,
|
|
ControlInterface,
|
|
ExecutionInterface,
|
|
InputDomainIndex,
|
|
NewOutputToInputMapType,
|
|
VisitArrayType,
|
|
ThreadToOutputMapType,
|
|
DeviceAdapterTag>;
|
|
};
|
|
|
|
/// Returns a new \c Invocation that is the same as this one except that the
|
|
/// \c OutputToInputMap is replaced with that provided.
|
|
///
|
|
template <typename NewOutputToInputMapType>
|
|
VTKM_CONT typename ChangeOutputToInputMapType<NewOutputToInputMapType>::type
|
|
ChangeOutputToInputMap(NewOutputToInputMapType newOutputToInputMap) const
|
|
{
|
|
return typename ChangeOutputToInputMapType<NewOutputToInputMapType>::type(
|
|
this->Parameters, newOutputToInputMap, this->VisitArray, this->ThreadToOutputMap);
|
|
}
|
|
|
|
/// Defines a new \c Invocation type that is the same as this type except
|
|
/// with the \c VisitArrayType replaced.
|
|
///
|
|
template <typename NewVisitArrayType>
|
|
struct ChangeVisitArrayType
|
|
{
|
|
using type = Invocation<ParameterInterface,
|
|
ControlInterface,
|
|
ExecutionInterface,
|
|
InputDomainIndex,
|
|
OutputToInputMapType,
|
|
NewVisitArrayType,
|
|
ThreadToOutputMapType,
|
|
DeviceAdapterTag>;
|
|
};
|
|
|
|
/// Returns a new \c Invocation that is the same as this one except that the
|
|
/// \c VisitArray is replaced with that provided.
|
|
///
|
|
template <typename NewVisitArrayType>
|
|
VTKM_CONT typename ChangeVisitArrayType<NewVisitArrayType>::type ChangeVisitArray(
|
|
NewVisitArrayType newVisitArray) const
|
|
{
|
|
return typename ChangeVisitArrayType<NewVisitArrayType>::type(
|
|
this->Parameters, this->OutputToInputMap, newVisitArray, this->ThreadToOutputMap);
|
|
}
|
|
|
|
/// Defines a new \c Invocation type that is the same as this type except
|
|
/// with the \c ThreadToOutputMapType replaced.
|
|
///
|
|
template <typename NewThreadToOutputMapType>
|
|
struct ChangeThreadToOutputMapType
|
|
{
|
|
using type = Invocation<ParameterInterface,
|
|
ControlInterface,
|
|
ExecutionInterface,
|
|
InputDomainIndex,
|
|
OutputToInputMapType,
|
|
VisitArrayType,
|
|
NewThreadToOutputMapType,
|
|
DeviceAdapterTag>;
|
|
};
|
|
|
|
/// Returns a new \c Invocation that is the same as this one except that the
|
|
/// \c OutputToInputMap is replaced with that provided.
|
|
///
|
|
template <typename NewThreadToOutputMapType>
|
|
VTKM_CONT typename ChangeThreadToOutputMapType<NewThreadToOutputMapType>::type
|
|
ChangeThreadToOutputMap(NewThreadToOutputMapType newThreadToOutputMap) const
|
|
{
|
|
return typename ChangeThreadToOutputMapType<NewThreadToOutputMapType>::type(
|
|
this->Parameters, this->OutputToInputMap, this->VisitArray, newThreadToOutputMap);
|
|
}
|
|
|
|
/// Defines a new \c Invocation type that is the same as this type except
|
|
/// with the \c DeviceAdapterTag replaced.
|
|
///
|
|
template <typename NewDeviceAdapterTag>
|
|
struct ChangeDeviceAdapterTagType
|
|
{
|
|
using type = Invocation<ParameterInterface,
|
|
ControlInterface,
|
|
ExecutionInterface,
|
|
InputDomainIndex,
|
|
OutputToInputMapType,
|
|
VisitArrayType,
|
|
ThreadToOutputMapType,
|
|
NewDeviceAdapterTag>;
|
|
};
|
|
|
|
/// Returns a new \c Invocation that is the same as this one except that the
|
|
/// \c DeviceAdapterTag is replaced with that provided.
|
|
///
|
|
template <typename NewDeviceAdapterTag>
|
|
VTKM_CONT typename ChangeDeviceAdapterTagType<NewDeviceAdapterTag>::type ChangeDeviceAdapterTag(
|
|
NewDeviceAdapterTag) const
|
|
{
|
|
return typename ChangeDeviceAdapterTagType<NewDeviceAdapterTag>::type(
|
|
this->Parameters, this->OutputToInputMap, this->VisitArray, this->ThreadToOutputMap);
|
|
}
|
|
|
|
/// A convenience alias for the input domain type.
|
|
///
|
|
using InputDomainType =
|
|
typename ParameterInterface::template ParameterType<InputDomainIndex>::type;
|
|
|
|
/// A convenience alias for the control signature tag of the input domain.
|
|
///
|
|
using InputDomainTag = typename ControlInterface::template ParameterType<InputDomainIndex>::type;
|
|
|
|
/// A convenience method to get the input domain object.
|
|
///
|
|
VTKM_SUPPRESS_EXEC_WARNINGS
|
|
VTKM_EXEC_CONT
|
|
const InputDomainType& GetInputDomain() const
|
|
{
|
|
return vtkm::internal::ParameterGet<InputDomainIndex>(this->Parameters);
|
|
}
|
|
|
|
/// The state of an \c Invocation object holds the parameters of the
|
|
/// invocation. As well as the output to input map and the visit array.
|
|
///
|
|
/// This is held by by value so that when we transfer the invocation object
|
|
/// over to CUDA it gets properly copied to the device. While we want to
|
|
/// hold by reference to reduce the number of copies, it is not possible
|
|
/// currently.
|
|
ParameterInterface Parameters;
|
|
OutputToInputMapType OutputToInputMap;
|
|
VisitArrayType VisitArray;
|
|
ThreadToOutputMapType ThreadToOutputMap;
|
|
|
|
private:
|
|
// Do not allow assignment of one Invocation to another. It is too expensive.
|
|
void operator=(const Invocation<ParameterInterface,
|
|
ControlInterface,
|
|
ExecutionInterface,
|
|
InputDomainIndex,
|
|
OutputToInputMapType,
|
|
VisitArrayType,
|
|
ThreadToOutputMapType,
|
|
DeviceAdapterTag>&) = delete;
|
|
};
|
|
|
|
/// Convenience function for creating an Invocation object.
|
|
///
|
|
template <vtkm::IdComponent InputDomainIndex,
|
|
typename ControlInterface,
|
|
typename ExecutionInterface,
|
|
typename ParameterInterface,
|
|
typename OutputToInputMapType,
|
|
typename VisitArrayType,
|
|
typename ThreadToOutputMapType>
|
|
VTKM_CONT vtkm::internal::Invocation<ParameterInterface,
|
|
ControlInterface,
|
|
ExecutionInterface,
|
|
InputDomainIndex,
|
|
OutputToInputMapType,
|
|
VisitArrayType,
|
|
ThreadToOutputMapType>
|
|
make_Invocation(const ParameterInterface& params,
|
|
ControlInterface,
|
|
ExecutionInterface,
|
|
OutputToInputMapType outputToInputMap,
|
|
VisitArrayType visitArray,
|
|
ThreadToOutputMapType threadToOutputMap)
|
|
{
|
|
return vtkm::internal::Invocation<ParameterInterface,
|
|
ControlInterface,
|
|
ExecutionInterface,
|
|
InputDomainIndex,
|
|
OutputToInputMapType,
|
|
VisitArrayType,
|
|
ThreadToOutputMapType>(
|
|
params, outputToInputMap, visitArray, threadToOutputMap);
|
|
}
|
|
template <vtkm::IdComponent InputDomainIndex,
|
|
typename ControlInterface,
|
|
typename ExecutionInterface,
|
|
typename ParameterInterface>
|
|
VTKM_CONT vtkm::internal::
|
|
Invocation<ParameterInterface, ControlInterface, ExecutionInterface, InputDomainIndex>
|
|
make_Invocation(const ParameterInterface& params,
|
|
ControlInterface = ControlInterface(),
|
|
ExecutionInterface = ExecutionInterface())
|
|
{
|
|
return vtkm::internal::make_Invocation<InputDomainIndex>(params,
|
|
ControlInterface(),
|
|
ExecutionInterface(),
|
|
vtkm::internal::NullType(),
|
|
vtkm::internal::NullType(),
|
|
vtkm::internal::NullType());
|
|
}
|
|
}
|
|
} // namespace vtkm::internal
|
|
|
|
#endif //vtk_m_internal_Invocation_h
|