Namespace for Tpetra Reduction/Tranformation Interface. More...

Namespaces
namespace	detail
	Internal detail for Tpetra::RTI. Methods and class here are not guaranteed to be backwards compatible.
Classes
class	ZeroOp
	A static identity functor, providing a static method identity() that returns zero. More...
class	OneOp
	A static identity functor, providing a static method identity() that returns one. More...
class	ReductionGlob
	A type glob containing the types needed for calling Tpetra::RTI::reduce() with individual functors. More...
class	TransformReductionGlob
	A type glob containing the types needed for calling Tpetra::RTI::binary_pre_transform_reduce() with individual functors. More...
class	KernelOp
	Operator wrapping a Kokkos (Classic) kernel using RTI. More...
class	BinaryOp
	Tpetra::Operator wrapping a binary functor using the Tpetra Reduction/Transformation Interface. More...
Functions
template<class IOP , class GOP , class ROP >
ReductionGlob< GOP, ROP, IOP >	reductionGlob (GOP gop, ROP rop)
	Non-member constructor to instantiate a type glob of a static identity functor and generation and reduction functor objects.
template<class IOP , class TOP , class GOP , class ROP >
TransformReductionGlob< TOP, GOP, ROP, IOP >	reductionGlob (TOP top, GOP gop, ROP rop)
	Non-member constructor to instantiate a type glob of a static identity functor and transform, generation and reduction functor objects.
template<class S , class LO , class GO , class Node , class OP >
void	unary_transform (Vector< S, LO, GO, Node > &vec_inout, OP op)
	Transform values of `vec_inout` using via operator `op`.
template<class S1 , class S2 , class LO , class GO , class Node , class OP >
void	binary_transform (Vector< S1, LO, GO, Node > &vec_inout, const Vector< S2, LO, GO, Node > &vec_in2, OP op)
	Transform values of `vec_inout` using `vec_inout`, `vec_in2` and operator `op`.
template<class S1 , class S2 , class S3 , class LO , class GO , class Node , class OP >
void	tertiary_transform (Vector< S1, LO, GO, Node > &vec_inout, const Vector< S2, LO, GO, Node > &vec_in2, const Vector< S3, LO, GO, Node > &vec_in3, OP op)
	Transform values of `vec_inout` using `vec_inout`, `vec_in2`, `vec_in3` and operator `op`.
template<class S , class LO , class GO , class Node , class Glob >
Glob::RedOP::result_type	reduce (const Vector< S, LO, GO, Node > &vec_in, Glob glob)
	Reduce values of `vec_in` using the operators instantiated in `glob`.
template<class S1 , class S2 , class LO , class GO , class Node , class Glob >
Glob::RedOP::result_type	reduce (const Vector< S1, LO, GO, Node > &vec_in1, const Vector< S2, LO, GO, Node > &vec_in2, Glob glob)
	Reduce values of `vec_in1` and `vec_in2` using the operators instantiated in `glob`.
template<class S1 , class S2 , class S3 , class LO , class GO , class Node , class Glob >
Glob::RedOP::result_type	reduce (const Vector< S1, LO, GO, Node > &vec_in1, const Vector< S2, LO, GO, Node > &vec_in2, const Vector< S3, LO, GO, Node > &vec_in3, Glob glob)
	Reduce values of `vec_in1`, `vec_in2` and `vec_in3` using the operators instantiated in `glob`.
template<class S1 , class S2 , class LO , class GO , class Node , class Glob >
Glob::RedOP::result_type	binary_pre_transform_reduce (Vector< S1, LO, GO, Node > &vec_inout, const Vector< S2, LO, GO, Node > &vec_in2, Glob glob)
	Transforms values of `vec_inout` while simultaneously performing a parallel reduction.
template<class S1 , class S2 , class S3 , class LO , class GO , class Node , class Glob >
Glob::RedOP::result_type	tertiary_pre_transform_reduce (Vector< S1, LO, GO, Node > &vec_inout, const Vector< S2, LO, GO, Node > &vec_in2, const Vector< S3, LO, GO, Node > &vec_in3, Glob glob)
	Transforms values of `vec_inout` while simultaneously performing a parallel reduction.
template<class S , class LO , class GO , class Node , class Kernel >
RCP< const KernelOp< S, LO, GO, Node, Kernel > >	kernelOp (Kernel kernel, const RCP< const Map< LO, GO, Node > > &domainMap, const RCP< const Map< LO, GO, Node > > &rangeMap=null, const RCP< const Import< LO, GO, Node > > &importer=null, const RCP< const Export< LO, GO, Node > > &exporter=null)
	Non-member constructor for a Tpetra::RTI::KernelOp object.
template<class S , class LO , class GO , class Node , class Op >
RCP< const BinaryOp< S, LO, GO, Node, Op > >	binaryOp (Op op, const RCP< const Map< LO, GO, Node > > &domainMap, const RCP< const Map< LO, GO, Node > > &rangeMap=null, const RCP< const Import< LO, GO, Node > > &importer=null, const RCP< const Export< LO, GO, Node > > &exporter=null)
	Non-member constructor for a Tpetra::RTI::BinaryOp object.

Detailed Description

Namespace for Tpetra Reduction/Tranformation Interface.

Function Documentation

template<class IOP , class GOP , class ROP >

ReductionGlob<GOP,ROP,IOP> Tpetra::RTI::reductionGlob	(	GOP	gop,
		ROP	rop
	)		`[inline]`

Non-member constructor to instantiate a type glob of a static identity functor and generation and reduction functor objects.

Definition at line 137 of file Tpetra_RTI.hpp.

template<class IOP , class TOP , class GOP , class ROP >

TransformReductionGlob<TOP,GOP,ROP,IOP> Tpetra::RTI::reductionGlob	(	TOP	top,
		GOP	gop,
		ROP	rop
	)		`[inline]`

Non-member constructor to instantiate a type glob of a static identity functor and transform, generation and reduction functor objects.

Definition at line 144 of file Tpetra_RTI.hpp.

template<class S , class LO , class GO , class Node , class OP >

void Tpetra::RTI::unary_transform	(	Vector< S, LO, GO, Node > &	vec_inout,
		OP	op
	)

Transform values of vec_inout using via operator op.

For each element vec_inout[i], assign vec_inout[i] = op( vec_inout[i] )

Calls Tpetra::RTI::detail::unary_transform via the Tpetra::RTI::detail::UnaryFunctorAdapter.

Definition at line 155 of file Tpetra_RTI.hpp.

template<class S1 , class S2 , class LO , class GO , class Node , class OP >

void Tpetra::RTI::binary_transform	(	Vector< S1, LO, GO, Node > &	vec_inout,
		const Vector< S2, LO, GO, Node > &	vec_in2,
		OP	op
	)

Transform values of vec_inout using vec_inout, vec_in2 and operator op.

For each element vec_inout[i], assign vec_inout[i] = op( vec_inout[i], vec_in2[i] )

Calls Tpetra::RTI::detail::binary_transform via the Tpetra::RTI::detail::BinaryFunctorAdapter.

Definition at line 167 of file Tpetra_RTI.hpp.

template<class S1 , class S2 , class S3 , class LO , class GO , class Node , class OP >

void Tpetra::RTI::tertiary_transform	(	Vector< S1, LO, GO, Node > &	vec_inout,
		const Vector< S2, LO, GO, Node > &	vec_in2,
		const Vector< S3, LO, GO, Node > &	vec_in3,
		OP	op
	)

Transform values of vec_inout using vec_inout, vec_in2, vec_in3 and operator op.

For each element vec_inout[i], assign vec_inout[i] = op( vec_inout[i], vec_in2[i], vec_in3[i] )

Calls Tpetra::RTI::detail::tertiary_transform via the Tpetra::RTI::detail::TertiaryFunctorAdapter.

Definition at line 183 of file Tpetra_RTI.hpp.

template<class S , class LO , class GO , class Node , class Glob >

Glob::RedOP::result_type Tpetra::RTI::reduce	(	const Vector< S, LO, GO, Node > &	vec_in,
		Glob	glob
	)

Reduce values of vec_in using the operators instantiated in glob.

For each element vec_in[i], generates reduction elements via glob.genop( vec_in[i] ) and reduces them via the glob.redop binary functor.

Calls Tpetra::RTI::detail::reduce via the Tpetra::RTI::detail::RTIReductionAdapter1.

Definition at line 201 of file Tpetra_RTI.hpp.

template<class S1 , class S2 , class LO , class GO , class Node , class Glob >

Glob::RedOP::result_type Tpetra::RTI::reduce	(	const Vector< S1, LO, GO, Node > &	vec_in1,
		const Vector< S2, LO, GO, Node > &	vec_in2,
		Glob	glob
	)

Reduce values of vec_in1 and vec_in2 using the operators instantiated in glob.

For each element pair vec_in1[i] and vec_in2[i], generates reduction elements via glob.genop( vec_in1[i], vec_in2[i] ) and reduces them via the glob.redop binary functor.

Calls Tpetra::RTI::detail::reduce via the Tpetra::RTI::detail::RTIReductionAdapter2.

Definition at line 215 of file Tpetra_RTI.hpp.

template<class S1 , class S2 , class S3 , class LO , class GO , class Node , class Glob >

Glob::RedOP::result_type Tpetra::RTI::reduce	(	const Vector< S1, LO, GO, Node > &	vec_in1,
		const Vector< S2, LO, GO, Node > &	vec_in2,
		const Vector< S3, LO, GO, Node > &	vec_in3,
		Glob	glob
	)

Reduce values of vec_in1, vec_in2 and vec_in3 using the operators instantiated in glob.

For each element triplet vec_in1[i], vec_in2[i] and vec_in3[i], generates reduction elements via glob.genop( vec_in1[i], vec_in2[i], vec_in3[i] ) and reduces them via the glob.redop binary functor.

Calls Tpetra::RTI::detail::reduce via the Tpetra::RTI::detail::RTIReductionAdapter3.

Definition at line 234 of file Tpetra_RTI.hpp.

template<class S1 , class S2 , class LO , class GO , class Node , class Glob >

Glob::RedOP::result_type Tpetra::RTI::binary_pre_transform_reduce	(	Vector< S1, LO, GO, Node > &	vec_inout,
		const Vector< S2, LO, GO, Node > &	vec_in2,
		Glob	glob
	)

Transforms values of vec_inout while simultaneously performing a parallel reduction.

For each element pair vec_inout[i] and vec_in2[i], assigns vec_inout[i] = glob.top( vec_inout[i], vec_in2[i] ). Simultaneously, generates reduction elements via glob.genop( vec_inout[i], vec_in2[i] ) (using the transformed values) and reduces them via the glob.redop binary functor.

Calls Tpetra::RTI::detail::transform_reduce via the Tpetra::RTI::detail::RTIPreTransformReductionAdapter.

Definition at line 253 of file Tpetra_RTI.hpp.

template<class S1 , class S2 , class S3 , class LO , class GO , class Node , class Glob >

Glob::RedOP::result_type Tpetra::RTI::tertiary_pre_transform_reduce	(	Vector< S1, LO, GO, Node > &	vec_inout,
		const Vector< S2, LO, GO, Node > &	vec_in2,
		const Vector< S3, LO, GO, Node > &	vec_in3,
		Glob	glob
	)

Transforms values of vec_inout while simultaneously performing a parallel reduction.

For each element triplet vec_inout[i] and vec_in2[i] and vec_in3[i], assigns vec_inout[i] = glob.top( vec_inout[i], vec_in2[i], vec_in3[i] ). Simultaneously, generates reduction elements via glob.genop( vec_inout[i], vec_in2[i], vec_in3[i] ) (using the transformed values) and reduces them via the glob.redop tertiary functor.

Calls Tpetra::RTI::detail::transform_reduce via the Tpetra::RTI::detail::RTIPreTransformReductionAdapter3.

Definition at line 273 of file Tpetra_RTI.hpp.

template<class S , class LO , class GO , class Node , class Kernel >

RCP<const KernelOp<S,LO,GO,Node,Kernel> > Tpetra::RTI::kernelOp	(	Kernel	kernel,
		const RCP< const Map< LO, GO, Node > > &	domainMap,
		const RCP< const Map< LO, GO, Node > > &	rangeMap = `null`,
		const RCP< const Import< LO, GO, Node > > &	importer = `null`,
		const RCP< const Export< LO, GO, Node > > &	exporter = `null`
	)

Non-member constructor for a Tpetra::RTI::KernelOp object.

Definition at line 171 of file Tpetra_RTIOp.hpp.

template<class S , class LO , class GO , class Node , class Op >

RCP<const BinaryOp<S,LO,GO,Node,Op> > Tpetra::RTI::binaryOp	(	Op	op,
		const RCP< const Map< LO, GO, Node > > &	domainMap,
		const RCP< const Map< LO, GO, Node > > &	rangeMap = `null`,
		const RCP< const Import< LO, GO, Node > > &	importer = `null`,
		const RCP< const Export< LO, GO, Node > > &	exporter = `null`
	)

Non-member constructor for a Tpetra::RTI::BinaryOp object.

Definition at line 198 of file Tpetra_RTIOp.hpp.

Namespaces

Classes

Functions

Detailed Description

Function Documentation