#include <VisibilityResampler.h>

Inheritance diagram for casa::VisibilityResampler:

Public Member Functions
	VisibilityResampler ()

	VisibilityResampler (const VisibilityResampler &other)
	VisibilityResampler(const CFStore& cfs): VisibilityResamplerBase(cfs) {};. More...

virtual	~VisibilityResampler ()
	{setConvFunc(cfs);}; More...

void	copy (const VisibilityResamplerBase &other)
	VisibilityResampler& operator=(const VisibilityResampler& other);. More...

virtual VisibilityResamplerBase *	clone ()

virtual void	getParams (casacore::Vector< casacore::Double > &uvwScale, casacore::Vector< casacore::Double > &offset, casacore::Vector< casacore::Double > &dphase)

virtual void	setParams (const casacore::Vector< casacore::Double > &uvwScale, const casacore::Vector< casacore::Double > &offset, const casacore::Vector< casacore::Double > &dphase)

virtual void	setMaps (const casacore::Vector< casacore::Int > &chanMap, const casacore::Vector< casacore::Int > &polMap)

virtual void	setFreqMaps (const casacore::Matrix< casacore::Double > &spwChanFreqs, const casacore::Matrix< casacore::Double > &spwChanConjFreqs)

virtual void	setConvFunc (const CFStore &cfs)

virtual void	setCFMaps (const casacore::Vector< casacore::Int > &cfMap, const casacore::Vector< casacore::Int > &conjCFMap)

virtual void	setPATolerance (const double &dPA)

virtual void	DataToGrid (casacore::Array< casacore::DComplex > &griddedData, VBStore &vbs, casacore::Matrix< casacore::Double > &sumwt, const casacore::Bool &dopsf, casacore::Bool=false)
	More...

virtual void	DataToGrid (casacore::Array< casacore::Complex > &griddedData, VBStore &vbs, casacore::Matrix< casacore::Double > &sumwt, const casacore::Bool &dopsf, casacore::Bool=false)

virtual void	GridToData (VBStore &vbs, const casacore::Array< casacore::Complex > &griddedData)
	More...

virtual void	ComputeResiduals (VBStore &vbs)
	virtual void GridToData(VBStore& vbs, casacore::Array<casacore::Complex>& griddedData); More...

virtual void	setMutex (async::Mutex *mu)

virtual void	init (const casacore::Bool &doublePrecision)
	Genealogical baggage – required for the MultiThreadedVisibilityResampler – that everyone else has to carray around. More...

virtual void	GatherGrids (casacore::Array< casacore::DComplex > &griddedData, casacore::Matrix< casacore::Double > &sumwt)

virtual void	GatherGrids (casacore::Array< casacore::Complex > &griddedData, casacore::Matrix< casacore::Double > &sumwt)

virtual void	initializePutBuffers (const casacore::Array< casacore::DComplex > &griddedData, const casacore::Matrix< casacore::Double > &sumwt)

virtual void	initializePutBuffers (const casacore::Array< casacore::Complex > &griddedData, const casacore::Matrix< casacore::Double > &sumwt)

virtual void	initializeDataBuffers (VBStore &vbs)

virtual void	releaseBuffers ()

Public Member Functions inherited from casa::VisibilityResamplerBase
	VisibilityResamplerBase ()

	VisibilityResamplerBase (const VisibilityResamplerBase &other)
	VisibilityResamplerBase(const CFStore& cfs): uvwScale_p(), offset_p(), chanMap_p(), polMap_p(), convFuncStore_p(), inc_p(), cfMap_p(), conjCFMap_p() {setConvFunc(cfs);};. More...

virtual	~VisibilityResamplerBase ()

VisibilityResamplerBase &	operator= (const VisibilityResamplerBase &other)

void	finalizeToSky (casacore::Array< casacore::DComplex > &griddedData, casacore::Matrix< casacore::Double > &sumwt)
	Aliases for more readable code at the FTMachine layer. More...

void	finalizeToSky (casacore::Array< casacore::Complex > &griddedData, casacore::Matrix< casacore::Double > &sumwt)

void	initializeToSky (const casacore::Array< casacore::DComplex > &griddedData, const casacore::Matrix< casacore::Double > &sumwt)

void	initializeToSky (const casacore::Array< casacore::Complex > &griddedData, const casacore::Matrix< casacore::Double > &sumwt)

const casacore::Vector < casacore::Int >	getCFMap ()

const casacore::Vector < casacore::Int >	getConjCFMap ()

VBRow2CFMapType &	getVBRow2CFMap ()

VBRow2CFBMapType &	getVBRow2CFBMap ()

virtual casacore::Int	makeVBRow2CFMap (CFStore2 &cfs, ConvolutionFunction &cf, const VisBuffer &vb, const casacore::Quantity &dPA, const casacore::Vector< casacore::Int > &dataChan2ImChanMap, const casacore::Vector< casacore::Int > &dataPol2ImPolMap, const casacore::Vector< casacore::Double > &pointingOffset)

Protected Member Functions
template<class T >
void	DataToGridImpl_p (casacore::Array< T > &griddedData, VBStore &vb, const casacore::Bool &dopsf, casacore::Matrix< casacore::Double > &sumwt, casacore::Bool useConjFreqCF=false)
	casacore::Vector<casacore::Double> uvwScale_p, offset_p, dphase_p; casacore::Vector<casacore::Int> chanMap_p, polMap_p; CFStore convFuncStore_p; casacore::Int inc0_p, inc1_p, inc2_p, inc3_p; More...

void	cacheAxisIncrements (casacore::Int &n0, casacore::Int &n1, casacore::Int &n2, casacore::Int &n3)
	void sgrid(casacore::Vector<casacore::Double>& pos, casacore::Vector<casacore::Int>& loc, casacore::Vector<casacore::Int>& off, casacore::Complex& phasor, const casacore::Int& irow, const casacore::Matrix<casacore::Double>& uvw, const casacore::Double& dphase, const casacore::Double& freq, const casacore::Vector<casacore::Double>& scale, const casacore::Vector<casacore::Double>& offset, const casacore::Vector<casacore::Float>& sampling); More...

casacore::Complex	getFrom4DArray (const casacore::Complex __restrict__ store, const casacore::Int __restrict__ iPos) __restrict__
	The following two methods are called in the innermost loop. More...

template<class T >
void	addTo4DArray (T __restrict__ store, const casacore::Int __restrict__ iPos, casacore::Complex &nvalue, casacore::Double &wt) __restrict__

Protected Member Functions inherited from casa::VisibilityResamplerBase
void	sgrid (casacore::Int &ndim, casacore::Double __restrict__ pos, casacore::Int __restrict__ loc, casacore::Int __restrict__ off, casacore::Complex &phasor, const casacore::Int &irow, const casacore::Double __restrict__ uvw, const casacore::Double &dphase, const casacore::Double &freq, const casacore::Double __restrict__ scale, const casacore::Double __restrict__ offset, const casacore::Float *__restrict__ sampling)

casacore::Bool	onGrid (const casacore::Int &nx, const casacore::Int &ny, const casacore::Vector< casacore::Int > &__restrict__ loc, const casacore::Vector< casacore::Int > &__restrict__ support) __restrict__

casacore::Bool	onGrid (const casacore::Int &nx, const casacore::Int &ny, const casacore::Int &loc0, const casacore::Int &loc1, const casacore::Int &support) __restrict__

void	cacheAxisIncrements (const casacore::Int &n0, const casacore::Int &n1, const casacore::Int &n2, const casacore::Int &n3)
	casacore::Array assignment operator in CASACore requires lhs.nelements() == 0 or lhs.nelements()=rhs.nelements() template <class t>=""> inline void SETVEC(casacore::Vector<T>& lhs, const casacore::Vector<T>& rhs) {lhs.resize(rhs.shape()); lhs = rhs;}; More...

void	cacheAxisIncrements (const casacore::Vector< casacore::Int > &n)

void	cacheAxisIncrements (const casacore::Vector< casacore::Int > &n, casacore::Vector< casacore::Int > &inc)

void	cacheAxisIncrements (const casacore::Int n[4], casacore::Int inc[4])

void	addTo4DArray (casacore::DComplex __restrict__ &store, casacore::Int __restrict__ &iPos, casacore::Complex &nvalue, casacore::Double &wt) __restrict__
	Version that use internally cached inc_p template <class t>=""> More...

void	addTo4DArray (casacore::Complex __restrict__ &store, casacore::Int __restrict__ &iPos, casacore::Complex &nvalue, casacore::Double &wt) __restrict__

void	addTo4DArray (casacore::DComplex __restrict__ &store, casacore::Int __restrict__ &iPos, casacore::Int *__restrict__ inc, casacore::Complex &nvalue, casacore::Double &wt) __restrict__
	Version where inc_p is supplied from outside. More...

void	addTo4DArray (casacore::Complex __restrict__ &store, casacore::Int __restrict__ &iPos, casacore::Int *__restrict__ inc, casacore::Complex &nvalue, casacore::Double &wt) __restrict__

casacore::Complex	getFrom4DArray (const casacore::Complex __restrict__ &store, const casacore::Int __restrict__ &iPos, const casacore::Vector< casacore::Int > &inc)
	restrict More...

casacore::Complex	getFrom4DArray (const casacore::Complex *__restrict__ &store, const casacore::Vector< casacore::Int > iPos, const casacore::Vector< casacore::Int > &inc)
	restrict More...

casacore::DComplex	getFrom4DArray (const casacore::DComplex __restrict__ &store, const casacore::Int __restrict__ &iPos, const casacore::Vector< casacore::Int > &inc)
	restrict More...

casacore::DComplex	getFrom4DArray (const casacore::DComplex *__restrict__ &store, const casacore::Vector< casacore::Int > iPos, const casacore::Vector< casacore::Int > &inc)
	restrict More...

casacore::Complex	getFrom4DArray (const casacore::Complex __restrict__ &store, const casacore::Int __restrict__ &iPos)
	The following two methods are called in the innermost loop. More...

casacore::DComplex	getFrom4DArray (const casacore::DComplex __restrict__ &store, const casacore::Int __restrict__ &iPos)
	restrict More...

Protected Attributes
async::Mutex *	myMutex_p
	-------------------------—Private parts----------------------------------— More...

Protected Attributes inherited from casa::VisibilityResamplerBase
casacore::Vector < casacore::Double >	uvwScale_p
	-------------------------—Private parts----------------------------------— More...

casacore::Vector < casacore::Double >	offset_p

casacore::Vector < casacore::Double >	dphase_p

casacore::Vector< casacore::Int >	chanMap_p

casacore::Vector< casacore::Int >	polMap_p

casacore::Matrix < casacore::Double >	spwChanFreq_p

casacore::Matrix < casacore::Double >	spwChanConjFreq_p

CFStore	convFuncStore_p

casacore::Vector< casacore::Int >	inc_p
	casacore::Int inc0_p, inc1_p, inc2_p, inc3_p; More...

casacore::Int *__restrict__	incPtr_p

casacore::Vector< casacore::Int >	cfMap_p

casacore::Vector< casacore::Int >	conjCFMap_p

VBRow2CFMapType	vbRow2CFMap_p

VBRow2CFBMapType	vbRow2CFBMap_p

double	paTolerance_p

Additional Inherited Members
Public Attributes inherited from casa::VisibilityResamplerBase
casacore::Double	runTimeG_p

casacore::Double	runTimeDG_p

casacore::Double	runTimeG1_p

casacore::Double	runTimeG2_p

casacore::Double	runTimeG3_p

casacore::Double	runTimeG4_p

casacore::Double	runTimeG5_p

casacore::Double	runTimeG6_p

casacore::Double	runTimeG7_p

casacore::Timer	timer_p

Detailed Description

Definition at line 46 of file VisibilityResampler.h.

Constructor & Destructor Documentation

casa::VisibilityResampler::VisibilityResampler ( )

inline

Definition at line 49 of file VisibilityResampler.h.

Referenced by clone().

casa::VisibilityResampler::VisibilityResampler ( const VisibilityResampler & other )

inline

VisibilityResampler(const CFStore& cfs): VisibilityResamplerBase(cfs) {};.

Definition at line 51 of file VisibilityResampler.h.

References copy().

virtual casa::VisibilityResampler::~VisibilityResampler ( )

inlinevirtual

{setConvFunc(cfs);};

Definition at line 55 of file VisibilityResampler.h.

Member Function Documentation

template<class T >

void casa::VisibilityResampler::addTo4DArray	(	T *__restrict__	store,
		const casacore::Int *__restrict__	iPos,
		casacore::Complex &	nvalue,
		casacore::Double &	wt
	)

inlineprotected

Definition at line 215 of file VisibilityResampler.h.

void casa::VisibilityResampler::cacheAxisIncrements	(	casacore::Int &	n0,
		casacore::Int &	n1,
		casacore::Int &	n2,
		casacore::Int &	n3
	)

inlineprotected

void sgrid(casacore::Vector<casacore::Double>& pos, casacore::Vector<casacore::Int>& loc, casacore::Vector<casacore::Int>& off, casacore::Complex& phasor, const casacore::Int& irow, const casacore::Matrix<casacore::Double>& uvw, const casacore::Double& dphase, const casacore::Double& freq, const casacore::Vector<casacore::Double>& scale, const casacore::Vector<casacore::Double>& offset, const casacore::Vector<casacore::Float>& sampling);

Definition at line 205 of file VisibilityResampler.h.

virtual VisibilityResamplerBase* casa::VisibilityResampler::clone ( )

inlinevirtual

Implements casa::VisibilityResamplerBase.

Reimplemented in casa::AWVisResampler, and casa::ProtoVR.

Definition at line 62 of file VisibilityResampler.h.

References VisibilityResampler().

virtual void casa::VisibilityResampler::ComputeResiduals ( VBStore & vbs )

virtual

virtual void GridToData(VBStore& vbs, casacore::Array<casacore::Complex>& griddedData);

Implements casa::VisibilityResamplerBase.

void casa::VisibilityResampler::copy ( const VisibilityResamplerBase & other )

inlinevirtual

VisibilityResampler& operator=(const VisibilityResampler& other);.

Reimplemented from casa::VisibilityResamplerBase.

Reimplemented in casa::AWVisResampler, and casa::ProtoVR.

Definition at line 59 of file VisibilityResampler.h.

References casa::VisibilityResamplerBase::copy().

Referenced by casa::ProtoVR::copy(), casa::AWVisResampler::copy(), and VisibilityResampler().

virtual void casa::VisibilityResampler::DataToGrid	(	casacore::Array< casacore::DComplex > &	griddedData,
		VBStore &	vbs,
		casacore::Matrix< casacore::Double > &	sumwt,
		const casacore::Bool &	dopsf,
		casacore::Bool	= `false`
	)

inlinevirtual

Re-sample the griddedData on the VisBuffer (a.k.a gridding).

In this class, these just call the private templated version. The first variant grids onto a double precision grid while the second one does it on a single precision grid.

Implements casa::VisibilityResamplerBase.

Reimplemented in casa::ProtoVR, and casa::AWVisResampler.

Definition at line 108 of file VisibilityResampler.h.

References DataToGridImpl_p().

virtual void casa::VisibilityResampler::DataToGrid	(	casacore::Array< casacore::Complex > &	griddedData,
		VBStore &	vbs,
		casacore::Matrix< casacore::Double > &	sumwt,
		const casacore::Bool &	dopsf,
		casacore::Bool	= `false`
	)

inlinevirtual

Implements casa::VisibilityResamplerBase.

Reimplemented in casa::ProtoVR, and casa::AWVisResampler.

Definition at line 113 of file VisibilityResampler.h.

References DataToGridImpl_p().

template<class T >

void casa::VisibilityResampler::DataToGridImpl_p	(	casacore::Array< T > &	griddedData,
		VBStore &	vb,
		const casacore::Bool &	dopsf,
		casacore::Matrix< casacore::Double > &	sumwt,
		casacore::Bool	useConjFreqCF = `false`
	)

protected

casacore::Vector<casacore::Double> uvwScale_p, offset_p, dphase_p; casacore::Vector<casacore::Int> chanMap_p, polMap_p; CFStore convFuncStore_p; casacore::Int inc0_p, inc1_p, inc2_p, inc3_p;

Re-sample the griddedData on the VisBuffer (a.k.a de-gridding).

Referenced by DataToGrid().

virtual void casa::VisibilityResampler::GatherGrids	(	casacore::Array< casacore::DComplex > &	griddedData,
		casacore::Matrix< casacore::Double > &	sumwt
	)

inlinevirtual

Implements casa::VisibilityResamplerBase.

Definition at line 136 of file VisibilityResampler.h.

virtual void casa::VisibilityResampler::GatherGrids	(	casacore::Array< casacore::Complex > &	griddedData,
		casacore::Matrix< casacore::Double > &	sumwt
	)

inlinevirtual

Implements casa::VisibilityResamplerBase.

Definition at line 137 of file VisibilityResampler.h.

casacore::Complex casa::VisibilityResampler::getFrom4DArray	(	const casacore::Complex *__restrict__	store,
		const casacore::Int *__restrict__	iPos
	)

inlineprotected

The following two methods are called in the innermost loop.

Definition at line 210 of file VisibilityResampler.h.

virtual void casa::VisibilityResampler::getParams	(	casacore::Vector< casacore::Double > &	uvwScale,
		casacore::Vector< casacore::Double > &	offset,
		casacore::Vector< casacore::Double > &	dphase
	)

inlinevirtual

Definition at line 65 of file VisibilityResampler.h.

References casacore::Vector< T >::assign(), casa::VisibilityResamplerBase::dphase_p, casa::VisibilityResamplerBase::offset_p, and casa::VisibilityResamplerBase::uvwScale_p.

virtual void casa::VisibilityResampler::GridToData	(	VBStore &	vbs,
		const casacore::Array< casacore::Complex > &	griddedData
	)

virtual

Re-sample VisBuffer to a regular grid (griddedData) (a.k.a. de-gridding)

Implements casa::VisibilityResamplerBase.

Reimplemented in casa::ProtoVR, and casa::AWVisResampler.

virtual void casa::VisibilityResampler::init ( const casacore::Bool & doublePrecision )

inlinevirtual

Genealogical baggage – required for the MultiThreadedVisibilityResampler – that everyone else has to carray around.

These are no-ops for unithreaded samplers.

Implements casa::VisibilityResamplerBase.

Definition at line 135 of file VisibilityResampler.h.

virtual void casa::VisibilityResampler::initializeDataBuffers ( VBStore & vbs )

inlinevirtual

Implements casa::VisibilityResamplerBase.

Definition at line 142 of file VisibilityResampler.h.

virtual void casa::VisibilityResampler::initializePutBuffers	(	const casacore::Array< casacore::DComplex > &	griddedData,
		const casacore::Matrix< casacore::Double > &	sumwt
	)

inlinevirtual

Implements casa::VisibilityResamplerBase.

Definition at line 138 of file VisibilityResampler.h.

virtual void casa::VisibilityResampler::initializePutBuffers	(	const casacore::Array< casacore::Complex > &	griddedData,
		const casacore::Matrix< casacore::Double > &	sumwt
	)

inlinevirtual

Implements casa::VisibilityResamplerBase.

Definition at line 140 of file VisibilityResampler.h.

virtual void casa::VisibilityResampler::releaseBuffers ( )

inlinevirtual

Implements casa::VisibilityResamplerBase.

Definition at line 145 of file VisibilityResampler.h.

virtual void casa::VisibilityResampler::setCFMaps	(	const casacore::Vector< casacore::Int > &	cfMap,
		const casacore::Vector< casacore::Int > &	conjCFMap
	)

inlinevirtual

Implements casa::VisibilityResamplerBase.

Reimplemented in casa::AWVisResampler, and casa::ProtoVR.

Definition at line 96 of file VisibilityResampler.h.

virtual void casa::VisibilityResampler::setConvFunc ( const CFStore & cfs )

inlinevirtual

Implements casa::VisibilityResamplerBase.

Definition at line 92 of file VisibilityResampler.h.

References casa::VisibilityResamplerBase::convFuncStore_p.

virtual void casa::VisibilityResampler::setFreqMaps	(	const casacore::Matrix< casacore::Double > &	spwChanFreqs,
		const casacore::Matrix< casacore::Double > &	spwChanConjFreqs
	)

inlinevirtual

Implements casa::VisibilityResamplerBase.

Definition at line 86 of file VisibilityResampler.h.

References casacore::Matrix< T >::assign(), casa::VisibilityResamplerBase::spwChanConjFreq_p, and casa::VisibilityResamplerBase::spwChanFreq_p.

virtual void casa::VisibilityResampler::setMaps	(	const casacore::Vector< casacore::Int > &	chanMap,
		const casacore::Vector< casacore::Int > &	polMap
	)

inlinevirtual

SynthesisUtils::SETVEC(chanMap_p,chanMap); SynthesisUtils::SETVEC(polMap_p,polMap);

Implements casa::VisibilityResamplerBase.

Definition at line 78 of file VisibilityResampler.h.

References casa::VisibilityResamplerBase::chanMap_p, casa::VisibilityResamplerBase::polMap_p, and casacore::Vector< T >::reference().

virtual void casa::VisibilityResampler::setMutex ( async::Mutex * mu )

inlinevirtual

Definition at line 127 of file VisibilityResampler.h.

References atm::constants::mu, and myMutex_p.

virtual void casa::VisibilityResampler::setParams	(	const casacore::Vector< casacore::Double > &	uvwScale,
		const casacore::Vector< casacore::Double > &	offset,
		const casacore::Vector< casacore::Double > &	dphase
	)