#include <VisibilityResamplerBase.h>

Inheritance diagram for casa::VisibilityResamplerBase:

Public Member Functions
	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);};.
virtual	~VisibilityResamplerBase ()
VisibilityResamplerBase &	operator= (const VisibilityResamplerBase &other)
virtual VisibilityResamplerBase *	clone ()=0
virtual void	copy (const VisibilityResamplerBase &other)
virtual void	setParams (const Vector< Double > &uvwScale, const Vector< Double > &offset, const Vector< Double > &dphase)=0
virtual void	setMaps (const Vector< Int > &chanMap, const Vector< Int > &polMap)=0
virtual void	setCFMaps (const Vector< Int > &cfMap, const Vector< Int > &conjCFMap)=0
virtual void	setFreqMaps (const Matrix< Double > &spwChanFreqs, const Matrix< Double > &spwnChanConjFreqs)=0
virtual void	setConvFunc (const CFStore &cfs)=0
virtual void	DataToGrid (Array< DComplex > &griddedData, VBStore &vbs, Matrix< Double > &sumwt, const Bool &dopsf, Bool useConjFreqCF=False)=0

virtual void	DataToGrid (Array< Complex > &griddedData, VBStore &vbs, Matrix< Double > &sumwt, const Bool &dopsf, Bool useConjFreqCF=False)=0
virtual void	GridToData (VBStore &vbs, const Array< Complex > &griddedData)=0

virtual void	ComputeResiduals (VBStore &vbs)=0
	virtual void GridToData(VBStore& vbs, Array<Complex>& griddedData);
virtual void	init (const Bool &doublePrecision)=0
	Forward looking genealogical baggage -- required for the MultiThreadedVisibilityResampler.
virtual void	GatherGrids (Array< DComplex > &griddedData, Matrix< Double > &sumwt)=0
virtual void	GatherGrids (Array< Complex > &griddedData, Matrix< Double > &sumwt)=0
virtual void	initializePutBuffers (const Array< DComplex > &griddedData, const Matrix< Double > &sumwt)=0
virtual void	initializePutBuffers (const Array< Complex > &griddedData, const Matrix< Double > &sumwt)=0
void	finalizeToSky (Array< DComplex > &griddedData, Matrix< Double > &sumwt)
	Aliases for more readable code at the FTMachine layer.
void	finalizeToSky (Array< Complex > &griddedData, Matrix< Double > &sumwt)
void	initializeToSky (const Array< DComplex > &griddedData, const Matrix< Double > &sumwt)
void	initializeToSky (const Array< Complex > &griddedData, const Matrix< Double > &sumwt)
const Vector< Int >	getCFMap ()
const Vector< Int >	getConjCFMap ()
virtual void	releaseBuffers ()=0
VBRow2CFMapType &	getVBRow2CFMap ()
VBRow2CFBMapType &	getVBRow2CFBMap ()
virtual Int	makeVBRow2CFMap (CFStore2 &cfs, ConvolutionFunction &cf, const VisBuffer &vb, const Quantity &dPA, const Vector< Int > &dataChan2ImChanMap, const Vector< Int > &dataPol2ImPolMap, const Vector< Double > &pointingOffset)
Public Attributes
Double	runTimeG_p
Double	runTimeDG_p
Double	runTimeG1_p
Double	runTimeG2_p
Double	runTimeG3_p
Double	runTimeG4_p
Double	runTimeG5_p
Double	runTimeG6_p
Double	runTimeG7_p
Timer	timer_p
Protected Member Functions
void	sgrid (Int &ndim, Double __restrict__ pos, Int __restrict__ loc, Int __restrict__ off, Complex &phasor, const Int &irow, const Double __restrict__ uvw, const Double &dphase, const Double &freq, const Double __restrict__ scale, const Double __restrict__ offset, const Float *__restrict__ sampling)
Bool	onGrid (const Int &nx, const Int &ny, const Vector< Int > &__restrict__ loc, const Vector< Int > &__restrict__ support) __restrict__
Bool	onGrid (const Int &nx, const Int &ny, const Int &loc0, const Int &loc1, const Int &support) __restrict__
void	cacheAxisIncrements (const Int &n0, const Int &n1, const Int &n2, const Int &n3)
	Array assignment operator in CASACore requires lhs.nelements() == 0 or lhs.nelements()=rhs.nelements() template <class t>=""> inline void SETVEC(Vector<T>& lhs, const Vector<T>& rhs) {lhs.resize(rhs.shape()); lhs = rhs;};.
void	cacheAxisIncrements (const Vector< Int > &n)
void	cacheAxisIncrements (const Vector< Int > &n, Vector< Int > &inc)
void	addTo4DArray (DComplex __restrict__ &store, Int __restrict__ &iPos, Complex &nvalue, Double &wt) __restrict__
	Version that use internally cached inc_p template <class t>="">
void	addTo4DArray (Complex __restrict__ &store, Int __restrict__ &iPos, Complex &nvalue, Double &wt) __restrict__
void	addTo4DArray (DComplex __restrict__ &store, Int __restrict__ &iPos, Int *__restrict__ inc, Complex &nvalue, Double &wt) __restrict__
	Version where inc_p is supplied from outside.
void	addTo4DArray (Complex __restrict__ &store, Int __restrict__ &iPos, Int *__restrict__ inc, Complex &nvalue, Double &wt) __restrict__
Complex	getFrom4DArray (const Complex __restrict__ &store, const Int __restrict__ &iPos, const Vector< Int > &inc)
	restrict
Complex	getFrom4DArray (const Complex *__restrict__ &store, const Vector< Int > iPos, const Vector< Int > &inc)
	restrict
DComplex	getFrom4DArray (const DComplex __restrict__ &store, const Int __restrict__ &iPos, const Vector< Int > &inc)
	restrict
DComplex	getFrom4DArray (const DComplex *__restrict__ &store, const Vector< Int > iPos, const Vector< Int > &inc)
	restrict
Complex	getFrom4DArray (const Complex __restrict__ &store, const Int __restrict__ &iPos)
	The following two methods are called in the innermost loop.
DComplex	getFrom4DArray (const DComplex __restrict__ &store, const Int __restrict__ &iPos)
	restrict
Protected Attributes
Vector< Double >	uvwScale_p
	----------------------------Private parts-------------------------------------
Vector< Double >	offset_p
Vector< Double >	dphase_p
Vector< Int >	chanMap_p
Vector< Int >	polMap_p
Matrix< Double >	spwChanFreq_p
Matrix< Double >	spwChanConjFreq_p
CFStore	convFuncStore_p
Vector< Int >	inc_p
	Int inc0_p, inc1_p, inc2_p, inc3_p;.
Int *__restrict__	incPtr_p
Vector< Int >	cfMap_p
Vector< Int >	conjCFMap_p
VBRow2CFMapType	vbRow2CFMap_p
VBRow2CFBMapType	vbRow2CFBMap_p

Detailed Description

Definition at line 48 of file VisibilityResamplerBase.h.

Constructor & Destructor Documentation

casa::VisibilityResamplerBase::VisibilityResamplerBase ( ) [inline]

Definition at line 51 of file VisibilityResamplerBase.h.

casa::VisibilityResamplerBase::VisibilityResamplerBase ( const VisibilityResamplerBase & other ) [inline]

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

Definition at line 61 of file VisibilityResamplerBase.h.

References copy().

virtual casa::VisibilityResamplerBase::~VisibilityResamplerBase ( ) [inline, virtual]

Definition at line 66 of file VisibilityResamplerBase.h.

Member Function Documentation

void casa::VisibilityResamplerBase::addTo4DArray	(	DComplex *__restrict__ &	store,
		Int *__restrict__ &	iPos,
		Complex &	nvalue,
		Double &	wt
	)		`[inline, protected]`

Version that use internally cached inc_p template <class t>="">

Definition at line 220 of file VisibilityResamplerBase.h.

References addTo4DArray(), and incPtr_p.

Referenced by addTo4DArray().

void casa::VisibilityResamplerBase::addTo4DArray	(	Complex *__restrict__ &	store,
		Int *__restrict__ &	iPos,
		Complex &	nvalue,
		Double &	wt
	)		`[inline, protected]`

Definition at line 224 of file VisibilityResamplerBase.h.

References addTo4DArray(), and incPtr_p.

Referenced by addTo4DArray().

void casa::VisibilityResamplerBase::addTo4DArray	(	DComplex *__restrict__ &	store,
		Int *__restrict__ &	iPos,
		Int *__restrict__	inc,
		Complex &	nvalue,
		Double &	wt
	)		`[inline, protected]`

Version where inc_p is supplied from outside.

Definition at line 230 of file VisibilityResamplerBase.h.

void casa::VisibilityResamplerBase::addTo4DArray	(	Complex *__restrict__ &	store,
		Int *__restrict__ &	iPos,
		Int *__restrict__	inc,
		Complex &	nvalue,
		Double &	wt
	)		`[inline, protected]`

Definition at line 234 of file VisibilityResamplerBase.h.

void casa::VisibilityResamplerBase::cacheAxisIncrements	(	const Int &	n0,
		const Int &	n1,
		const Int &	n2,
		const Int &	n3
	)		`[inline, protected]`

Array assignment operator in CASACore requires lhs.nelements() == 0 or lhs.nelements()=rhs.nelements() template <class t>=""> inline void SETVEC(Vector<T>& lhs, const Vector<T>& rhs) {lhs.resize(rhs.shape()); lhs = rhs;};.

   ===============================================================================

CASACORE-LEVEL MATERIAL

Internal methods to address a 4D array. These should ulimately moved to a Array4D class in CASACore

This is called less frequently. Currently once per VisBuffer

inc0_p=1, inc1_p=inc0_p*n0, inc2_p=inc1_p*n1, inc3_p=inc2_p*n2;(void)n3;

Definition at line 204 of file VisibilityResamplerBase.h.

References casa::Array< T >::getStorage(), inc_p, incPtr_p, and casa::Vector< T >::resize().

void casa::VisibilityResamplerBase::cacheAxisIncrements ( const Vector< Int > & n ) [inline, protected]

Definition at line 212 of file VisibilityResamplerBase.h.

References cacheAxisIncrements().

Referenced by cacheAxisIncrements().

void casa::VisibilityResamplerBase::cacheAxisIncrements	(	const Vector< Int > &	n,
		Vector< Int > &	inc
	)		`[inline, protected]`

Definition at line 215 of file VisibilityResamplerBase.h.

References casa::Vector< T >::resize().

virtual VisibilityResamplerBase* casa::VisibilityResamplerBase::clone ( ) [pure virtual]

Implemented in casa::MultiThreadedVisibilityResampler, casa::VisibilityResampler, and casa::AWVisResampler.

virtual void casa::VisibilityResamplerBase::ComputeResiduals ( VBStore & vbs ) [pure virtual]

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

Implemented in casa::MultiThreadedVisibilityResampler, and casa::VisibilityResampler.

virtual void casa::VisibilityResamplerBase::copy ( const VisibilityResamplerBase & other ) [virtual]

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

Referenced by VisibilityResamplerBase().

virtual void casa::VisibilityResamplerBase::DataToGrid	(	Array< DComplex > &	griddedData,
		VBStore &	vbs,
		Matrix< Double > &	sumwt,
		const Bool &	dopsf,
		Bool	useConjFreqCF = `False`
	)		`[pure virtual]`

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.

Implemented in casa::MultiThreadedVisibilityResampler, casa::AWVisResampler, and casa::VisibilityResampler.

virtual void casa::VisibilityResamplerBase::DataToGrid	(	Array< Complex > &	griddedData,
		VBStore &	vbs,
		Matrix< Double > &	sumwt,
		const Bool &	dopsf,
		Bool	useConjFreqCF = `False`
	)		`[pure virtual]`

Implemented in casa::MultiThreadedVisibilityResampler, casa::AWVisResampler, and casa::VisibilityResampler.

void casa::VisibilityResamplerBase::finalizeToSky	(	Array< DComplex > &	griddedData,
		Matrix< Double > &	sumwt
	)		`[inline]`

Aliases for more readable code at the FTMachine layer.

Definition at line 120 of file VisibilityResamplerBase.h.

References GatherGrids().

void casa::VisibilityResamplerBase::finalizeToSky	(	Array< Complex > &	griddedData,
		Matrix< Double > &	sumwt
	)		`[inline]`

Definition at line 122 of file VisibilityResamplerBase.h.

References GatherGrids().

virtual void casa::VisibilityResamplerBase::GatherGrids	(	Array< DComplex > &	griddedData,
		Matrix< Double > &	sumwt
	)		`[pure virtual]`

Implemented in casa::VisibilityResampler, and casa::MultiThreadedVisibilityResampler.

Referenced by finalizeToSky().

virtual void casa::VisibilityResamplerBase::GatherGrids	(	Array< Complex > &	griddedData,
		Matrix< Double > &	sumwt
	)		`[pure virtual]`

Implemented in casa::VisibilityResampler, and casa::MultiThreadedVisibilityResampler.

const Vector<Int> casa::VisibilityResamplerBase::getCFMap ( ) [inline]

Definition at line 128 of file VisibilityResamplerBase.h.

References cfMap_p.

const Vector<Int> casa::VisibilityResamplerBase::getConjCFMap ( ) [inline]

Definition at line 129 of file VisibilityResamplerBase.h.

References conjCFMap_p.

Complex casa::VisibilityResamplerBase::getFrom4DArray	(	const Complex *__restrict__ &	store,
		const Int *__restrict__ &	iPos,
		const Vector< Int > &	inc
	)		`[inline, protected]`

restrict

Definition at line 239 of file VisibilityResamplerBase.h.

Complex casa::VisibilityResamplerBase::getFrom4DArray	(	const Complex *__restrict__ &	store,
		const Vector< Int >	iPos,
		const Vector< Int > &	inc
	)		`[inline, protected]`

restrict

Definition at line 245 of file VisibilityResamplerBase.h.

DComplex casa::VisibilityResamplerBase::getFrom4DArray	(	const DComplex *__restrict__ &	store,
		const Int *__restrict__ &	iPos,
		const Vector< Int > &	inc
	)		`[inline, protected]`

restrict

Definition at line 250 of file VisibilityResamplerBase.h.

DComplex casa::VisibilityResamplerBase::getFrom4DArray	(	const DComplex *__restrict__ &	store,
		const Vector< Int >	iPos,
		const Vector< Int > &	inc
	)		`[inline, protected]`

restrict

Definition at line 256 of file VisibilityResamplerBase.h.

Complex casa::VisibilityResamplerBase::getFrom4DArray	(	const Complex *__restrict__ &	store,
		const Int *__restrict__ &	iPos
	)		`[inline, protected]`

The following two methods are called in the innermost loop.

restrict

Definition at line 263 of file VisibilityResamplerBase.h.

References getFrom4DArray(), and inc_p.

Referenced by getFrom4DArray().

DComplex casa::VisibilityResamplerBase::getFrom4DArray	(	const DComplex *__restrict__ &	store,
		const Int *__restrict__ &	iPos
	)		`[inline, protected]`

restrict

Definition at line 267 of file VisibilityResamplerBase.h.

References getFrom4DArray(), and inc_p.

Referenced by getFrom4DArray().

VBRow2CFBMapType& casa::VisibilityResamplerBase::getVBRow2CFBMap ( ) [inline]

Definition at line 134 of file VisibilityResamplerBase.h.

References vbRow2CFBMap_p.

VBRow2CFMapType& casa::VisibilityResamplerBase::getVBRow2CFMap ( ) [inline]

Definition at line 133 of file VisibilityResamplerBase.h.

References vbRow2CFMap_p.

virtual void casa::VisibilityResamplerBase::GridToData	(	VBStore &	vbs,
		const Array< Complex > &	griddedData
	)		`[pure virtual]`

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

Implemented in casa::MultiThreadedVisibilityResampler, casa::AWVisResampler, and casa::VisibilityResampler.

virtual void casa::VisibilityResamplerBase::init ( const Bool & doublePrecision ) [pure virtual]

Forward looking genealogical baggage -- required for the MultiThreadedVisibilityResampler.

Implemented in casa::VisibilityResampler, and casa::MultiThreadedVisibilityResampler.

virtual void casa::VisibilityResamplerBase::initializePutBuffers	(	const Array< DComplex > &	griddedData,
		const Matrix< Double > &	sumwt
	)		`[pure virtual]`

Implemented in casa::VisibilityResampler, and casa::MultiThreadedVisibilityResampler.

Referenced by initializeToSky().

virtual void casa::VisibilityResamplerBase::initializePutBuffers	(	const Array< Complex > &	griddedData,
		const Matrix< Double > &	sumwt
	)		`[pure virtual]`

Implemented in casa::VisibilityResampler, and casa::MultiThreadedVisibilityResampler.

void casa::VisibilityResamplerBase::initializeToSky	(	const Array< DComplex > &	griddedData,
		const Matrix< Double > &	sumwt
	)		`[inline]`

Definition at line 124 of file VisibilityResamplerBase.h.

References initializePutBuffers().

void casa::VisibilityResamplerBase::initializeToSky	(	const Array< Complex > &	griddedData,
		const Matrix< Double > &	sumwt
	)		`[inline]`

Definition at line 126 of file VisibilityResamplerBase.h.

References initializePutBuffers().

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

Bool casa::VisibilityResamplerBase::onGrid	(	const Int &	nx,
		const Int &	ny,
		const Vector< Int > &__restrict__	loc,
		const Vector< Int > &__restrict__	support
	)		`[inline, protected]`

Definition at line 174 of file VisibilityResamplerBase.h.

Bool casa::VisibilityResamplerBase::onGrid	(	const Int &	nx,
		const Int &	ny,
		const Int &	loc0,
		const Int &	loc1,
		const Int &	support
	)		`[inline, protected]`

Definition at line 181 of file VisibilityResamplerBase.h.

VisibilityResamplerBase& casa::VisibilityResamplerBase::operator= ( const VisibilityResamplerBase & other )

virtual void casa::VisibilityResamplerBase::releaseBuffers ( ) [pure virtual]

Implemented in casa::VisibilityResampler, and casa::MultiThreadedVisibilityResampler.

virtual void casa::VisibilityResamplerBase::setCFMaps	(	const Vector< Int > &	cfMap,
		const Vector< Int > &	conjCFMap
	)		`[pure virtual]`

Implemented in casa::MultiThreadedVisibilityResampler, casa::VisibilityResampler, and casa::AWVisResampler.

virtual void casa::VisibilityResamplerBase::setConvFunc ( const CFStore & cfs ) [pure virtual]

Implemented in casa::MultiThreadedVisibilityResampler, and casa::VisibilityResampler.

virtual void casa::VisibilityResamplerBase::setFreqMaps	(	const Matrix< Double > &	spwChanFreqs,
		const Matrix< Double > &	spwnChanConjFreqs
	)		`[pure virtual]`

Implemented in casa::MultiThreadedVisibilityResampler, and casa::VisibilityResampler.

virtual void casa::VisibilityResamplerBase::setMaps	(	const Vector< Int > &	chanMap,
		const Vector< Int > &	polMap
	)		`[pure virtual]`

Implemented in casa::MultiThreadedVisibilityResampler, and casa::VisibilityResampler.

virtual void casa::VisibilityResamplerBase::setParams	(	const Vector< Double > &	uvwScale,
		const Vector< Double > &	offset,
		const Vector< Double > &	dphase
	)		`[pure virtual]`

Implemented in casa::MultiThreadedVisibilityResampler, and casa::VisibilityResampler.

void casa::VisibilityResamplerBase::sgrid	(	Int &	ndim,
		Double *__restrict__	pos,
		Int *__restrict__	loc,
		Int *__restrict__	off,
		Complex &	phasor,
		const Int &	irow,
		const Double *__restrict__	uvw,
		const Double &	dphase,
		const Double &	freq,
		const Double *__restrict__	scale,
		const Double *__restrict__	offset,
		const Float *__restrict__	sampling
	)		`[protected]`