BinaryBalancer.hpp File Reference

#include "FieldLayout/BinaryBalancer.h"
#include "FieldLayout/FieldLayout.h"
#include "Field/BareField.h"
#include "Utility/PAssert.h"

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Functions
template<unsigned Dim>
static int	FindCutAxis (const NDIndex< Dim > &domain, const FieldLayout< Dim > &layout)
template<class RandomIterator , class T >
static RandomIterator	FindMedian (int nprocs, RandomIterator begin, RandomIterator end, T)
static double	PerpReduce (BrickIterator< double, 3 > &data, int i, int cutAxis)
static double	PerpReduce (BrickIterator< double, 2 > &data, int i, int cutAxis)
static double	PerpReduce (BrickIterator< double, 1 > &data, int i, int)
template<unsigned Dim>
static void	LocalReduce (double *reduced, int cutAxis, BrickIterator< double, Dim > data)
template<class IndexIterator , unsigned Dim>
static void	SendReduce (IndexIterator domainsBegin, IndexIterator domainsEnd, BareField< double, Dim > &weights, int tag)
template<unsigned Dim>
static void	ReceiveReduce (NDIndex< Dim > &domain, BareField< double, Dim > &weights, int reduce_tag, int nprocs, int &cutLoc, int &cutAxis)
void	BcastCuts (int cutLoc, int cutAxis, int bcast_tag)
template<unsigned Dim>
static void	ReceiveCuts (std::vector< NDIndex< Dim > > &domains, std::vector< int > &nprocs, int bcast_tag)
template<unsigned Dim>
static void	CutEach (std::vector< NDIndex< Dim > > &domains, std::vector< int > &nprocs, BareField< double, Dim > &weights)
template<unsigned Dim>
NDIndex< Dim >	CalcBinaryRepartition (FieldLayout< Dim > &layout, BareField< double, Dim > &weights)

Function Documentation

BcastCuts()

void BcastCuts ( int  cutLoc, int  cutAxis, int  bcast_tag  )

inline

Definition at line 454 of file BinaryBalancer.hpp.

References Communicate::broadcast_all(), IpplInfo::Comm, and Message::put().

Referenced by CutEach().

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CalcBinaryRepartition()

template<unsigned Dim>

NDIndex< Dim > CalcBinaryRepartition	(	FieldLayout< Dim > &	layout,
		BareField< double, Dim > &	weights
	)

Definition at line 586 of file BinaryBalancer.hpp.

References IpplInfo::Comm, CutEach(), Dim, FieldLayout< Dim >::getDomain(), Communicate::getNodes(), and Communicate::myNode().

Referenced by BinaryRepartition().

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CutEach()

template<unsigned Dim>

static void CutEach ( std::vector< NDIndex< Dim > > &  domains, std::vector< int > &  nprocs, BareField< double, Dim > &  weights  )

static

Definition at line 551 of file BinaryBalancer.hpp.

References BcastCuts(), IpplInfo::Comm, F_REDUCE_PERP_TAG, F_TAG_CYCLE, Communicate::myNode(), TagMaker::next_tag(), ReceiveCuts(), ReceiveReduce(), and SendReduce().

Referenced by CalcBinaryRepartition().

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FindCutAxis()

template<unsigned Dim>

static int FindCutAxis ( const NDIndex< Dim > &  domain, const FieldLayout< Dim > &  layout  )

static

Definition at line 82 of file BinaryBalancer.hpp.

References Dim, FieldLayout< Dim >::getDistribution(), FieldLayout< Dim >::getRequestedDistribution(), and SERIAL.

Referenced by ReceiveReduce(), and SendReduce().

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FindMedian()

template<class RandomIterator , class T >

static RandomIterator FindMedian ( int  nprocs, RandomIterator  begin, RandomIterator  end, T    )

static

Definition at line 125 of file BinaryBalancer.hpp.

References begin(), end(), and Attrib::Legacy::Distribution::T.

Referenced by ReceiveReduce().

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LocalReduce()

template<unsigned Dim>

static void LocalReduce ( double *  reduced, int  cutAxis, BrickIterator< double, Dim >  data  )

static

Definition at line 263 of file BinaryBalancer.hpp.

References PerpReduce(), and BrickCounter< Dim >::size().

Referenced by SendReduce().

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PerpReduce() [1/3]

static double PerpReduce ( BrickIterator< double, 1 > &  data, int  i, int    )

inlinestatic

Definition at line 251 of file BinaryBalancer.hpp.

References BrickIterator< T, Dim >::offset().

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PerpReduce() [2/3]

static double PerpReduce ( BrickIterator< double, 2 > &  data, int  i, int  cutAxis  )

inlinestatic

Definition at line 226 of file BinaryBalancer.hpp.

References BrickIterator< T, Dim >::offset(), and BrickCounter< Dim >::size().

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PerpReduce() [3/3]

static double PerpReduce ( BrickIterator< double, 3 > &  data, int  i, int  cutAxis  )

inlinestatic

Definition at line 188 of file BinaryBalancer.hpp.

References BrickIterator< T, Dim >::offset(), and BrickCounter< Dim >::size().

Referenced by LocalReduce().

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ReceiveCuts()

template<unsigned Dim>

static void ReceiveCuts ( std::vector< NDIndex< Dim > > &  domains, std::vector< int > &  nprocs, int  bcast_tag  )

static

Definition at line 476 of file BinaryBalancer.hpp.

References IpplInfo::Comm, COMM_ANY_NODE, Message::get(), PAssert, PAssert_EQ, and Communicate::receive_block().

Referenced by CutEach().

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ReceiveReduce()

template<unsigned Dim>

static void ReceiveReduce ( NDIndex< Dim > &  domain, BareField< double, Dim > &  weights, int  reduce_tag, int  nprocs, int &  cutLoc, int &  cutAxis  )

static

Definition at line 365 of file BinaryBalancer.hpp.

References BareField< T, Dim >::begin_if(), IpplInfo::Comm, COMM_ANY_NODE, BareField< T, Dim >::end_if(), FindCutAxis(), FindMedian(), Index::first(), Message::get(), BareField< T, Dim >::getLayout(), getMessage(), IpplInfo::getNodes(), Index::last(), IpplInfo::myNode(), PAssert, Communicate::receive_block(), and FieldLayout< Dim >::touch_range_rdv().

Referenced by CutEach().

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SendReduce()

template<class IndexIterator , unsigned Dim>

static void SendReduce ( IndexIterator  domainsBegin, IndexIterator  domainsEnd, BareField< double, Dim > &  weights, int  tag  )

static

Definition at line 287 of file BinaryBalancer.hpp.

References BareField< T, Dim >::begin_if(), IpplInfo::Comm, BareField< T, Dim >::end_if(), FindCutAxis(), BareField< T, Dim >::getLayout(), NDIndex< Dim >::intersect(), LocalReduce(), Message::put(), putMessage(), Communicate::send(), Message::setCopy(), and Message::setDelete().

Referenced by CutEach().

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