Eigen::TensorSycl::internal::GenericNondeterministicReducer< Evaluator, OpType > Class Template Reference

#include <TensorReductionSycl.h>

Public Types
typedef Evaluator::CoeffReturnType	CoeffReturnType
typedef Evaluator::EvaluatorPointerType	EvaluatorPointerType
typedef Evaluator::Index	Index
typedef OpDefiner< OpType, CoeffReturnType, Index, false >	OpDef
typedef OpDef::type	Op

Public Member Functions
template<typename Scratch >
	GenericNondeterministicReducer (Scratch, Evaluator evaluator_, EvaluatorPointerType output_accessor_, OpType functor_, Index range_, Index num_values_to_reduce_)
void	operator() (cl::sycl::nd_item< 1 > itemID) const

Private Attributes
Evaluator	evaluator
EvaluatorPointerType	output_accessor
Op	functor
Index	range
Index	num_values_to_reduce

Member Typedef Documentation

CoeffReturnType

template<typename Evaluator , typename OpType >

typedef Evaluator::CoeffReturnType Eigen::TensorSycl::internal::GenericNondeterministicReducer< Evaluator, OpType >::CoeffReturnType

EvaluatorPointerType

template<typename Evaluator , typename OpType >

typedef Evaluator::EvaluatorPointerType Eigen::TensorSycl::internal::GenericNondeterministicReducer< Evaluator, OpType >::EvaluatorPointerType

Index

template<typename Evaluator , typename OpType >

typedef Evaluator::Index Eigen::TensorSycl::internal::GenericNondeterministicReducer< Evaluator, OpType >::Index

Op

template<typename Evaluator , typename OpType >

typedef OpDef::type Eigen::TensorSycl::internal::GenericNondeterministicReducer< Evaluator, OpType >::Op

OpDef

template<typename Evaluator , typename OpType >

typedef OpDefiner<OpType, CoeffReturnType, Index, false> Eigen::TensorSycl::internal::GenericNondeterministicReducer< Evaluator, OpType >::OpDef

Constructor & Destructor Documentation

GenericNondeterministicReducer()

template<typename Evaluator , typename OpType >

template<typename Scratch >

Eigen::TensorSycl::internal::GenericNondeterministicReducer< Evaluator, OpType >::GenericNondeterministicReducer ( Scratch  , Evaluator  evaluator_, EvaluatorPointerType  output_accessor_, OpType  functor_, Index  range_, Index  num_values_to_reduce_  )

inline

      : evaluator(evaluator_),
        output_accessor(output_accessor_),
        functor(OpDef::get_op(functor_)),
        range(range_),
        num_values_to_reduce(num_values_to_reduce_) {}

Member Function Documentation

operator()()

template<typename Evaluator , typename OpType >

void Eigen::TensorSycl::internal::GenericNondeterministicReducer< Evaluator, OpType >::operator() ( cl::sycl::nd_item< 1 >  itemID ) const

inline

                                                 {
    // This is to bypass the statefull condition in Eigen meanReducer
    Op non_const_functor;
    std::memcpy(&non_const_functor, &functor, sizeof(Op));
    auto output_accessor_ptr = output_accessor;
    Index globalid = static_cast<Index>(itemID.get_global_linear_id());
    if (globalid < range) {
      CoeffReturnType accum = functor.initialize();
      Eigen::internal::GenericDimReducer<Evaluator::NumReducedDims - 1, Evaluator, Op>::reduce(
          evaluator, evaluator.firstInput(globalid), non_const_functor, &accum);
      output_accessor_ptr[globalid] = OpDef::finalise_op(functor.finalize(accum), num_values_to_reduce);
    }
  }

References Eigen::TensorSycl::internal::GenericNondeterministicReducer< Evaluator, OpType >::evaluator, Eigen::TensorSycl::internal::OpDefiner< Op, CoeffReturnType, Index, Vectorizable >::finalise_op(), Eigen::TensorSycl::internal::GenericNondeterministicReducer< Evaluator, OpType >::functor, Eigen::TensorSycl::internal::GenericNondeterministicReducer< Evaluator, OpType >::num_values_to_reduce, Eigen::TensorSycl::internal::GenericNondeterministicReducer< Evaluator, OpType >::output_accessor, Eigen::TensorSycl::internal::GenericNondeterministicReducer< Evaluator, OpType >::range, and Eigen::internal::GenericDimReducer< DimIndex, Self, Op >::reduce().

Member Data Documentation

evaluator

template<typename Evaluator , typename OpType >

Evaluator Eigen::TensorSycl::internal::GenericNondeterministicReducer< Evaluator, OpType >::evaluator

private

Referenced by Eigen::TensorSycl::internal::GenericNondeterministicReducer< Evaluator, OpType >::operator()().

functor

template<typename Evaluator , typename OpType >

Op Eigen::TensorSycl::internal::GenericNondeterministicReducer< Evaluator, OpType >::functor

private

Referenced by Eigen::TensorSycl::internal::GenericNondeterministicReducer< Evaluator, OpType >::operator()().

num_values_to_reduce

template<typename Evaluator , typename OpType >

Index Eigen::TensorSycl::internal::GenericNondeterministicReducer< Evaluator, OpType >::num_values_to_reduce

private

Referenced by Eigen::TensorSycl::internal::GenericNondeterministicReducer< Evaluator, OpType >::operator()().

output_accessor

template<typename Evaluator , typename OpType >

EvaluatorPointerType Eigen::TensorSycl::internal::GenericNondeterministicReducer< Evaluator, OpType >::output_accessor

private

Referenced by Eigen::TensorSycl::internal::GenericNondeterministicReducer< Evaluator, OpType >::operator()().

range

template<typename Evaluator , typename OpType >

Index Eigen::TensorSycl::internal::GenericNondeterministicReducer< Evaluator, OpType >::range

private

Referenced by Eigen::TensorSycl::internal::GenericNondeterministicReducer< Evaluator, OpType >::operator()().

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The documentation for this class was generated from the following file:

• TensorReductionSycl.h