#include <typeInterface.hpp>

Inheritance diagram for medi::MpiTypeBase< Impl, TypeB, ModifiedTypeB, ADToolB >:

[legend]

Public Types
typedef ADToolB::IndexType	IndexTypeB

typedef ADToolB::PrimalType	PrimalTypeB

Public Types inherited from medi::MpiTypeInterface
typedef void	AdjointType

typedef void	IndexType
	The type of the identifiers for the AD tool. More...

typedef void	ModifiedType
	The type of the modified buffer data which is send over the network. More...

typedef void	PrimalType
	The type of the floating point values which are handled by the AD tool. More...

typedef void	Type
	The type of the user data which is represented by this interface. More...

Public Member Functions
void	clearIndices (void *buf, size_t bufOffset, int elements) const
	Clear the AD types in the buffer such that they can be overwritten. More...

int	computeActiveElements (const int count) const
	Get the number of active elements that are contained in count versions of the type. More...

void	copy (void from, size_t fromOffset, void to, size_t toOffset, int count) const
	Copy the elements of one buffer into the other. More...

void	copyFromModifiedBuffer (void buf, size_t bufOffset, const void bufMod, size_t bufModOffset, int elements) const
	Copy all data from the modified buffer and perform the special handling for the AD type. More...

void	copyIntoModifiedBuffer (const void buf, size_t bufOffset, void bufMod, size_t bufModOffset, int elements) const
	Copy all data into the modified buffer and perform the special handling for the AD type. More...

void	createIndices (void buf, size_t bufOffset, void indices, size_t bufModOffset, int elements) const
	Create indices for a reciving buffer if necessary. More...

void	createModifiedTypeBuffer (void *&buf, size_t size) const
	Create a temporary buffer of the modified type that this interface represents. More...

void	createTypeBuffer (void *&buf, size_t size) const
	Create a temporary buffer of the type that this interface represents. More...

void	deleteModifiedTypeBuffer (void *&buf) const
	Delete the temporary buffer for the modified types. More...

void	deleteTypeBuffer (void *&buf, size_t size) const
	Delete the temporary buffer. More...

void	freeType (void *buf, size_t bufOffset, int elements) const
	Destroy the types in the buffer. More...

void	getIndices (const void buf, size_t bufOffset, void indices, size_t bufModOffset, int elements) const
	Get all the AD identifiers from all AD types in the buffer. More...

void	getValues (const void buf, size_t bufOffset, void primals, size_t bufModOffset, int elements) const
	Get the primal values from the AD types. More...

void	initializeType (void *buf, size_t bufOffset, int elements) const
	Initialize the types in the buffer. More...

	MpiTypeBase (MPI_Datatype mpiType, MPI_Datatype modifiedMpiType)

void	performReduce (void buf, void target, int count, AMPI_Op op, int ranks) const
	Perform a local reduce operation. More...

void	registerValue (void buf, size_t bufOffset, void indices, void *oldPrimals, size_t bufModOffset, int elements) const
	Register all the AD values on the new machine. More...

Public Member Functions inherited from medi::MpiTypeInterface
virtual void	clearIndices (void *buf, size_t bufOffset, int elements) const =0
	Clear the AD types in the buffer such that they can be overwritten. More...

virtual MpiTypeInterface *	clone () const =0
	Creates a clone of the mpi type also calling MPI_Type_dub. More...

virtual int	computeActiveElements (const int count) const =0
	Get the number of active elements that are contained in count versions of the type. More...

virtual void	copy (void from, size_t fromOffset, void to, size_t toOffset, int count) const =0
	Copy the elements of one buffer into the other. More...

virtual void	copyFromModifiedBuffer (void buf, size_t bufOffset, const void bufMod, size_t bufModOffset, int elements) const =0
	Copy all data from the modified buffer and perform the special handling for the AD type. More...

virtual void	copyIntoModifiedBuffer (const void buf, size_t bufOffset, void bufMod, size_t bufModOffset, int elements) const =0
	Copy all data into the modified buffer and perform the special handling for the AD type. More...

virtual void	createIndices (void buf, size_t bufOffset, void indices, size_t bufModOffset, int elements) const =0
	Create indices for a reciving buffer if necessary. More...

virtual void	createModifiedTypeBuffer (void *&buf, size_t size) const =0
	Create a temporary buffer of the modified type that this interface represents. More...

virtual void	createTypeBuffer (void *&buf, size_t size) const =0
	Create a temporary buffer of the type that this interface represents. More...

virtual void	deleteModifiedTypeBuffer (void *&buf) const =0
	Delete the temporary buffer for the modified types. More...

virtual void	deleteTypeBuffer (void *&buf, size_t size) const =0
	Delete the temporary buffer. More...

virtual void	freeType (Type *buf, size_t bufOffset, int elements) const =0
	Destroy the types in the buffer. More...

virtual const ADToolInterface &	getADTool () const =0
	Get the AD tool that handled the AD specifics. More...

virtual void	getIndices (const void buf, size_t bufOffset, void indices, size_t bufModOffset, int elements) const =0
	Get all the AD identifiers from all AD types in the buffer. More...

MPI_Datatype	getModifiedMpiType () const
	Return the MPI type for the modified data. More...

MPI_Datatype	getMpiType () const
	Return the MPI type for the data that this interface represents. More...

virtual void	getValues (const void buf, size_t bufOffset, void primals, size_t bufModOffset, int elements) const =0
	Get the primal values from the AD types. More...

virtual void	initializeType (Type *buf, size_t bufOffset, int elements) const =0
	Initialize the types in the buffer. More...

virtual bool	isModifiedBufferRequired () const =0
	Tell the functions if the underlying AD tool requires new send/recv buffers or if the original buffers can be used. More...

	MpiTypeInterface (MPI_Datatype mpiType, MPI_Datatype modifiedMpiType)
	Wrapper interface for MPI types in communications. See the class description for details. More...

virtual void	performReduce (void buf, void target, int count, AMPI_Op op, int ranks) const =0
	Perform a local reduce operation. More...

virtual void	registerValue (void buf, size_t bufOffset, void indices, void *oldPrimals, size_t bufModOffset, int elements) const =0
	Register all the AD values on the new machine. More...

virtual	~MpiTypeInterface ()
	Virtual destructor. More...

Additional Inherited Members
Protected Member Functions inherited from medi::MpiTypeInterface
void	setMpiTypes (MPI_Datatype mpiType, MPI_Datatype modifiedMpiType)
	Helper method for extending classes to set the types after the initial construction. More...

Detailed Description

template<typename Impl, typename TypeB, typename ModifiedTypeB, typename ADToolB>
class medi::MpiTypeBase< Impl, TypeB, ModifiedTypeB, ADToolB >

Implements all functions from MpiType that require a type change.

Functions that are not implemented: isModifiedBufferRequired

Member Typedef Documentation

◆ IndexTypeB

template<typename Impl , typename TypeB , typename ModifiedTypeB , typename ADToolB >

typedef ADToolB::IndexType medi::MpiTypeBase< Impl, TypeB, ModifiedTypeB, ADToolB >::IndexTypeB

◆ PrimalTypeB

template<typename Impl , typename TypeB , typename ModifiedTypeB , typename ADToolB >

typedef ADToolB::PrimalType medi::MpiTypeBase< Impl, TypeB, ModifiedTypeB, ADToolB >::PrimalTypeB

Constructor & Destructor Documentation

◆ MpiTypeBase()

template<typename Impl , typename TypeB , typename ModifiedTypeB , typename ADToolB >

medi::MpiTypeBase< Impl, TypeB, ModifiedTypeB, ADToolB >::MpiTypeBase	(	MPI_Datatype	mpiType,
		MPI_Datatype	modifiedMpiType
	)

inline

Member Function Documentation

◆ clearIndices()

template<typename Impl , typename TypeB , typename ModifiedTypeB , typename ADToolB >

void medi::MpiTypeBase< Impl, TypeB, ModifiedTypeB, ADToolB >::clearIndices	(	void *	buf,
		size_t	bufOffset,
		int	elements
	)		const

inlinevirtual

Clear the AD types in the buffer such that they can be overwritten.

Parameters

[in]	buf	The original buffer provided by the user.
[in]	bufOffset	The offset into the original buffer, as provided by the user.
[in]	elements	The number of elements that should be copied.

Implements medi::MpiTypeInterface.

◆ computeActiveElements()

template<typename Impl , typename TypeB , typename ModifiedTypeB , typename ADToolB >

int medi::MpiTypeBase< Impl, TypeB, ModifiedTypeB, ADToolB >::computeActiveElements ( const int count ) const

inlinevirtual

Get the number of active elements that are contained in count versions of the type.

Parameters

[in] count The number of times this type is contained in the buffer.

Returns: The number of active elements in the buffer.

Implements medi::MpiTypeInterface.

◆ copy()

template<typename Impl , typename TypeB , typename ModifiedTypeB , typename ADToolB >

void medi::MpiTypeBase< Impl, TypeB, ModifiedTypeB, ADToolB >::copy	(	void *	from,
		size_t	fromOffset,
		void *	to,
		size_t	toOffset,
		int	count
	)		const

inlinevirtual

Copy the elements of one buffer into the other.

Parameters

[in]	from	The original buffer provided by the user.
[in]	fromOffset	The offset into the original buffer.
[out]	to	The target buffer for the data.
[in]	toOffset	The offset for the target buffer.
[in]	count	The number of elements that should be copied.

Implements medi::MpiTypeInterface.

◆ copyFromModifiedBuffer()

template<typename Impl , typename TypeB , typename ModifiedTypeB , typename ADToolB >

void medi::MpiTypeBase< Impl, TypeB, ModifiedTypeB, ADToolB >::copyFromModifiedBuffer	(	void *	buf,
		size_t	bufOffset,
		const void *	bufMod,
		size_t	bufModOffset,
		int	elements
	)		const

inlinevirtual

Copy all data from the modified buffer and perform the special handling for the AD type.

The data for the AD types is modified such that it can be used on the new machine.

Parameters

[in]	buf	The original buffer provided by the user.
[in]	bufOffset	The offset into the original buffer, as provided by the user.
[out]	bufMod	The buffer with the modified data.
[in]	bufModOffset	The linearized displacement for the modified buffer. These displacements are contiunous and do not contain any holes.
[in]	elements	The number of elements that should be copied.

Implements medi::MpiTypeInterface.

◆ copyIntoModifiedBuffer()

template<typename Impl , typename TypeB , typename ModifiedTypeB , typename ADToolB >

void medi::MpiTypeBase< Impl, TypeB, ModifiedTypeB, ADToolB >::copyIntoModifiedBuffer	(	const void *	buf,
		size_t	bufOffset,
		void *	bufMod,
		size_t	bufModOffset,
		int	elements
	)		const

inlinevirtual

Copy all data into the modified buffer and perform the special handling for the AD type.

The data for the AD types is modified such that it can be send over the network.

Parameters

[in]	buf	The original buffer provided by the user.
[in]	bufOffset	The offset into the original buffer, as provided by the user.
[out]	bufMod	The new buffer for the modified data.
[in]	bufModOffset	The linearized displacement for the modified buffer. These displacements are continuous and do not contain any holes.
[in]	elements	The number of elements that should be copied.

Implements medi::MpiTypeInterface.

◆ createIndices()

template<typename Impl , typename TypeB , typename ModifiedTypeB , typename ADToolB >

void medi::MpiTypeBase< Impl, TypeB, ModifiedTypeB, ADToolB >::createIndices	(	void *	buf,
		size_t	bufOffset,
		void *	indices,
		size_t	bufModOffset,
		int	elements
	)		const

inlinevirtual

Create indices for a reciving buffer if necessary.

Parameters

[in]	buf	The original buffer provided by the user.
[in]	bufOffset	The offset into the original buffer, as provided by the user.
[out]	indices	The generated buffer for indices. Indices are stored in a linearized fashion.
[in]	bufModOffset	The linearized displacement for the modified buffer. These displacements are continuous and do not contain any holes.
[in]	elements	The number of elements that should be copied.

Implements medi::MpiTypeInterface.

◆ createModifiedTypeBuffer()

template<typename Impl , typename TypeB , typename ModifiedTypeB , typename ADToolB >

void medi::MpiTypeBase< Impl, TypeB, ModifiedTypeB, ADToolB >::createModifiedTypeBuffer	(	void *&	buf,
		size_t	size
	)		const

inlinevirtual

Create a temporary buffer of the modified type that this interface represents.

Parameters

[in,out]	buf	The location for the new buffer
[in]	size	The number of elements for the buffer

Implements medi::MpiTypeInterface.

◆ createTypeBuffer()

template<typename Impl , typename TypeB , typename ModifiedTypeB , typename ADToolB >

void medi::MpiTypeBase< Impl, TypeB, ModifiedTypeB, ADToolB >::createTypeBuffer	(	void *&	buf,
		size_t	size
	)		const

inlinevirtual

Create a temporary buffer of the type that this interface represents.

Parameters

[in,out]	buf	The location for the new buffer
[in]	size	The number of elements for the buffer

Implements medi::MpiTypeInterface.

◆ deleteModifiedTypeBuffer()

template<typename Impl , typename TypeB , typename ModifiedTypeB , typename ADToolB >

void medi::MpiTypeBase< Impl, TypeB, ModifiedTypeB, ADToolB >::deleteModifiedTypeBuffer ( void *& buf ) const

inlinevirtual

Delete the temporary buffer for the modified types.

Parameters

[in,out] buf The location for the buffer

Implements medi::MpiTypeInterface.

◆ deleteTypeBuffer()

template<typename Impl , typename TypeB , typename ModifiedTypeB , typename ADToolB >

void medi::MpiTypeBase< Impl, TypeB, ModifiedTypeB, ADToolB >::deleteTypeBuffer	(	void *&	buf,
		size_t	size
	)		const

inlinevirtual

Delete the temporary buffer.

Parameters

[in,out]	buf	The location for the buffer
[in]	size	The size of the temporary buffer

Implements medi::MpiTypeInterface.

◆ freeType()

template<typename Impl , typename TypeB , typename ModifiedTypeB , typename ADToolB >

void medi::MpiTypeBase< Impl, TypeB, ModifiedTypeB, ADToolB >::freeType	(	void *	buf,
		size_t	bufOffset,
		int	elements
	)		const

inlinevirtual

Destroy the types in the buffer.

Parameters

[in,out]	buf	The buffer in which the types are destroyed.
[in]	bufOffset	The offset into the orignal buffer, as provided by the user.
[in]	elements	THe number of elements the shoudl be initialized.

Implements medi::MpiTypeInterface.

◆ getIndices()

template<typename Impl , typename TypeB , typename ModifiedTypeB , typename ADToolB >

void medi::MpiTypeBase< Impl, TypeB, ModifiedTypeB, ADToolB >::getIndices	(	const void *	buf,
		size_t	bufOffset,
		void *	indices,
		size_t	bufModOffset,
		int	elements
	)		const

inlinevirtual

Get all the AD identifiers from all AD types in the buffer.

Parameters

[in]	buf	The original buffer provided by the user.
[in]	bufOffset	The offset into the original buffer, as provided by the user.
[out]	indices	The generated buffer for indices. Indices are stored in a linearized fashion.
[in]	bufModOffset	The linearized displacement for the modified buffer. These displacements are continuous and do not contain any holes.
[in]	elements	The number of elements that should be copied.

Implements medi::MpiTypeInterface.

◆ getValues()

template<typename Impl , typename TypeB , typename ModifiedTypeB , typename ADToolB >

void medi::MpiTypeBase< Impl, TypeB, ModifiedTypeB, ADToolB >::getValues	(	const void *	buf,
		size_t	bufOffset,
		void *	primals,
		size_t	bufModOffset,
		int	elements
	)		const

inlinevirtual

Get the primal values from the AD types.

Parameters

[in]	buf	The original buffer provided by the user.
[in]	bufOffset	The offset into the original buffer, as provided by the user.
[out]	primals	The generated buffer for primal values if the AD tool requires theses. Indices are stored in a linearized fashion.
[in]	bufModOffset	The linearized displacement for the modified buffer. These displacements are continuous and do not contain any holes.
[in]	elements	The number of elements that should be copied.

Implements medi::MpiTypeInterface.

◆ initializeType()

template<typename Impl , typename TypeB , typename ModifiedTypeB , typename ADToolB >

void medi::MpiTypeBase< Impl, TypeB, ModifiedTypeB, ADToolB >::initializeType	(	void *	buf,
		size_t	bufOffset,
		int	elements
	)		const

inlinevirtual

Initialize the types in the buffer.

Parameters

[in,out]	buf	The buffer in which the types are created.
[in]	bufOffset	The offset into the orignal buffer, as provided by the user.
[in]	elements	THe number of elements the shoudl be initialized.

Implements medi::MpiTypeInterface.

◆ performReduce()

template<typename Impl , typename TypeB , typename ModifiedTypeB , typename ADToolB >

void medi::MpiTypeBase< Impl, TypeB, ModifiedTypeB, ADToolB >::performReduce	(	void *	buf,
		void *	target,
		int	count,
		AMPI_Op	op,
		int	ranks
	)		const

inlinevirtual

Perform a local reduce operation.

Parameters

[in]	buf	The original buffer provided by the user.
[out]	target	The target buffer provided by the user.
[in]	count	The number of elements per rank.
[in]	op	The operator for the reduction.
[in]	ranks	The number of ranks in the communication.

Implements medi::MpiTypeInterface.

◆ registerValue()

template<typename Impl , typename TypeB , typename ModifiedTypeB , typename ADToolB >

void medi::MpiTypeBase< Impl, TypeB, ModifiedTypeB, ADToolB >::registerValue	(	void *	buf,
		size_t	bufOffset,
		void *	indices,
		void *	oldPrimals,
		size_t	bufModOffset,
		int	elements
	)		const

inlinevirtual

Register all the AD values on the new machine.

Parameters

[in]	buf	The original buffer provided by the user.
[in]	bufOffset	The offset into the original buffer, as provided by the user.
[out]	indices	The generated buffer for indices. Indices are stored in a linearized fashion.
[out]	oldPrimals	The generated buffer for primal values if the AD tool requires theses. Indices are stored in a linearized fashion.
[in]	bufModOffset	The linearized displacement for the modified buffer. These displacements are continuous and do not contain any holes.
[in]	elements	The number of elements that should be copied.

Implements medi::MpiTypeInterface.

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

include/medi/ampi/typeInterface.hpp

Public Types

Public Member Functions

Additional Inherited Members

Detailed Description

Member Typedef Documentation

◆ IndexTypeB

◆ PrimalTypeB

Constructor & Destructor Documentation

◆ MpiTypeBase()

Member Function Documentation

◆ clearIndices()

◆ computeActiveElements()

◆ copy()

◆ copyFromModifiedBuffer()

◆ copyIntoModifiedBuffer()

◆ createIndices()

◆ createModifiedTypeBuffer()

◆ createTypeBuffer()

◆ deleteModifiedTypeBuffer()

◆ deleteTypeBuffer()

◆ freeType()

◆ getIndices()

◆ getValues()

◆ initializeType()

◆ performReduce()

◆ registerValue()