dftfe::utils::MPICommunicatorP2PKernels< ValueType, memorySpace > Class Template Reference

#include <MPICommunicatorP2PKernels.h>

Public Types
using	SizeTypeVector = utils::MemoryStorage<dftfe::uInt, memorySpace>

Static Public Member Functions
template<typename ValueTypeComm>
static void	gatherLocallyOwnedEntriesSendBufferToTargetProcs (const MemoryStorage< ValueType, memorySpace > &dataArray, const SizeTypeVector &ownedLocalIndicesForTargetProcs, const dftfe::uInt blockSize, MemoryStorage< ValueTypeComm, memorySpace > &sendBuffer)
	Function template for architecture adaptable gather kernel to send buffer.
template<typename ValueTypeComm>
static void	accumAddLocallyOwnedContrRecvBufferFromTargetProcs (const MemoryStorage< ValueTypeComm, memorySpace > &recvBuffer, const SizeTypeVector &ownedLocalIndicesForTargetProcs, const dftfe::uInt blockSize, const dftfe::uInt locallyOwnedSize, const dftfe::uInt ghostSize, MemoryStorage< ValueType, memorySpace > &dataArray)
	Function template for architecture adaptable accumulate add kernel from recv buffer.
template<typename ValueTypeComm>
static void	accumInsertLocallyOwnedContrRecvBufferFromTargetProcs (const MemoryStorage< ValueTypeComm, memorySpace > &recvBuffer, const SizeTypeVector &ownedLocalIndicesForTargetProcs, const dftfe::uInt blockSize, const dftfe::uInt locallyOwnedSize, const dftfe::uInt ghostSize, MemoryStorage< ValueType, memorySpace > &dataArray)
	Function template for architecture adaptable accumulate insert kernel from recv buffer.
template<typename ValueType1, typename ValueType2>
static void	copyValueType1ArrToValueType2Arr (const dftfe::uInt blockSize, const ValueType1 *type1Array, ValueType2 *type2Array)
	Function template for copying type1 to type2.

Member Typedef Documentation

SizeTypeVector

template<typename ValueType, dftfe::utils::MemorySpace memorySpace>

using dftfe::utils::MPICommunicatorP2PKernels< ValueType, memorySpace >::SizeTypeVector = utils::MemoryStorage<dftfe::uInt, memorySpace>

Member Function Documentation

accumAddLocallyOwnedContrRecvBufferFromTargetProcs()

template<typename ValueType, dftfe::utils::MemorySpace memorySpace>

template<typename ValueTypeComm>

static void dftfe::utils::MPICommunicatorP2PKernels< ValueType, memorySpace >::accumAddLocallyOwnedContrRecvBufferFromTargetProcs ( const MemoryStorage< ValueTypeComm, memorySpace > & recvBuffer, const SizeTypeVector & ownedLocalIndicesForTargetProcs, const dftfe::uInt blockSize, const dftfe::uInt locallyOwnedSize, const dftfe::uInt ghostSize, MemoryStorage< ValueType, memorySpace > & dataArray )

static

Function template for architecture adaptable accumulate add kernel from recv buffer.

Template Parameters

ValueType	the type of the number
memorySpace

Parameters

[in]	recvBuffer
[in]	ownedLocalIndicesForTargetProcs
[in]	blockSize
[out]	dataArray

accumInsertLocallyOwnedContrRecvBufferFromTargetProcs()

template<typename ValueType, dftfe::utils::MemorySpace memorySpace>

template<typename ValueTypeComm>

static void dftfe::utils::MPICommunicatorP2PKernels< ValueType, memorySpace >::accumInsertLocallyOwnedContrRecvBufferFromTargetProcs ( const MemoryStorage< ValueTypeComm, memorySpace > & recvBuffer, const SizeTypeVector & ownedLocalIndicesForTargetProcs, const dftfe::uInt blockSize, const dftfe::uInt locallyOwnedSize, const dftfe::uInt ghostSize, MemoryStorage< ValueType, memorySpace > & dataArray )

static

Function template for architecture adaptable accumulate insert kernel from recv buffer.

Template Parameters

ValueType	the type of the number
memorySpace

Parameters

[in]	recvBuffer
[in]	ownedLocalIndicesForTargetProcs
[in]	blockSize
[out]	dataArray

copyValueType1ArrToValueType2Arr()

template<typename ValueType, dftfe::utils::MemorySpace memorySpace>

template<typename ValueType1, typename ValueType2>

static void dftfe::utils::MPICommunicatorP2PKernels< ValueType, memorySpace >::copyValueType1ArrToValueType2Arr ( const dftfe::uInt blockSize, const ValueType1 * type1Array, ValueType2 * type2Array )

static

Function template for copying type1 to type2.

Parameters

[in]	blockSize
[in]	type1Array
[out]	type2Array

gatherLocallyOwnedEntriesSendBufferToTargetProcs()

template<typename ValueType, dftfe::utils::MemorySpace memorySpace>

template<typename ValueTypeComm>

static void dftfe::utils::MPICommunicatorP2PKernels< ValueType, memorySpace >::gatherLocallyOwnedEntriesSendBufferToTargetProcs ( const MemoryStorage< ValueType, memorySpace > & dataArray, const SizeTypeVector & ownedLocalIndicesForTargetProcs, const dftfe::uInt blockSize, MemoryStorage< ValueTypeComm, memorySpace > & sendBuffer )

static

Function template for architecture adaptable gather kernel to send buffer.

Template Parameters

ValueType	the type of the number
memorySpace

Parameters

[in]	dataArray	data array with locally owned entries
[in]	ownedLocalIndicesForTargetProcs
[in]	blockSize
[out]	sendBuffer

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

• workspace/include/MPICommunicatorP2PKernels.h