cbm::algo::kf::utils Namespace Reference

Namespaces
namespace	math
namespace	simd

Classes
struct	EnumClassHash
	Hash for unordered_map with enum class keys. More...
class	VecCopy
	Copies all/one SIMD entries from one class to the other class. More...
class	VecCopySpec
class	VecCopySpec< TdataA, TdataB, false, false >
class	VecCopySpec< TdataA, TdataB, false, true >
class	VecCopySpec< TdataA, TdataB, true, false >
class	VecCopySpec< TdataA, TdataB, true, true >

Typedefs
template<typename T>
using	scaltype = typename std::conditional<std::is_same<T, fvec>::value, fscal, T>::type
template<typename T>
using	masktype = typename std::conditional<std::is_same<T, fvec>::value, fmask, bool>::type

Functions
template<typename DataT>
void	PrintSIMDmsg (std::stringstream &msg, DataT &v)
	Stingstream output operation for simd data.
template<>
void	CheckSimdVectorEquality (fvec v, const char *name)
	Checks, if a SIMD vector horizontally equal TODO: Find this method in the VC!
fvec	iif (const fmask &m, const fvec &t, const fvec &f)
fvec	fabs (const fvec &v)
template<typename T>
T	iif (bool b, T t, T f)
template<typename T>
T	fabs (const T &v)
template<typename T>
bool	isFull (const T &m)
template<typename T>
T	max (const T &a, const T &b)
bool	IsLikely (bool b)
	tell the CPU that the bool condition is likely to be true
bool	IsUnlikely (bool b)
template<typename T>
bool	IsUndefined (const T &val)
	Checks whether a variable of a particular type defined.
template<typename T>
bool	IsFinite (const T &val)
	Checks whether a variable of a particular type is finite.
template<typename DataT>
void	CheckSimdVectorEquality (DataT, const char *)
	Checks, if a SIMD vector horizontally equal.
template<>
void	CheckSimdVectorEquality (fvec v, const char *name)
	Checks, if a SIMD vector horizontally equal.

Detailed Description

Namespace contains compile-time constants definition for the CA tracking algorithm

Typedef Documentation

masktype

template<typename T>

using cbm::algo::kf::utils::masktype = typename std::conditional<std::is_same<T, fvec>::value, fmask, bool>::type

Definition at line 27 of file KfUtils.h.

scaltype

template<typename T>

using cbm::algo::kf::utils::scaltype = typename std::conditional<std::is_same<T, fvec>::value, fscal, T>::type

Definition at line 24 of file KfUtils.h.

Function Documentation

CheckSimdVectorEquality() [1/3]

template<typename DataT>

void cbm::algo::kf::utils::CheckSimdVectorEquality ( DataT , const char *  )

inline

Checks, if a SIMD vector horizontally equal.

Definition at line 125 of file KfUtils.h.

CheckSimdVectorEquality() [2/3]

template<>

void cbm::algo::kf::utils::CheckSimdVectorEquality	(	fvec	v,
		const char *	name )

Checks, if a SIMD vector horizontally equal TODO: Find this method in the VC!

Checks, if a SIMD vector horizontally equal.

Definition at line 29 of file KfUtils.cxx.

References PrintSIMDmsg(), cbm::algo::kf::fvec::size(), and v.

Referenced by cbm::algo::kf::FieldSlice< T >::CheckConsistency(), and cbm::algo::kf::FieldValue< T >::CheckConsistency().

CheckSimdVectorEquality() [3/3]

template<>

void cbm::algo::kf::utils::CheckSimdVectorEquality	(	fvec	v,
		const char *	name )

Checks, if a SIMD vector horizontally equal.

Note

Throws std::logic_error, if check fails TODO: Find this method in the VC!

Checks, if a SIMD vector horizontally equal.

Definition at line 29 of file KfUtils.cxx.

References PrintSIMDmsg(), cbm::algo::kf::fvec::size(), and v.

Referenced by cbm::algo::kf::FieldSlice< T >::CheckConsistency(), and cbm::algo::kf::FieldValue< T >::CheckConsistency().

fabs() [1/2]

fvec cbm::algo::kf::utils::fabs ( const fvec & v )

inline

Definition at line 30 of file KfUtils.h.

References v.

Referenced by cbm::algo::kf::utils::math::CholeskyFactorization(), cbm::algo::ca::TripletConstructor::CollectHits(), cbm::algo::kf::TrackKalmanFilter< DataT, Settings >::EnergyLossCorrection(), cbm::algo::ca::TrackExtender::FindMoreHits(), CbmL1PFFitter::GetChiToVertex(), cbm::algo::kf::TrackParamBase< T >::GetP(), cbm::algo::kf::TrackKalmanFilter< DataT, Settings >::GuessTrack(), and cbm::algo::ca::CloneMerger::InvertCholesky().

fabs() [2/2]

template<typename T>

T cbm::algo::kf::utils::fabs ( const T & v )

inline

Definition at line 39 of file KfUtils.h.

References v.

iif() [1/2]

template<typename T>

T cbm::algo::kf::utils::iif ( bool b, T t, T f )

inline

Definition at line 33 of file KfUtils.h.

iif() [2/2]

fvec cbm::algo::kf::utils::iif ( const fmask & m, const fvec & t, const fvec & f )

inline

Definition at line 29 of file KfUtils.h.

Referenced by cbm::algo::kf::TrackKalmanFilter< DataT, Settings >::ApproximateBetheBloch(), cbm::algo::kf::TrackKalmanFilter< DataT, Settings >::ApproximateBetheBloch(), cbm::algo::kf::TrackKalmanFilter< DataT, Settings >::EnergyLossCorrection(), cbm::algo::kf::TrackKalmanFilter< DataT, Settings >::EnergyLossCorrection(), cbm::algo::kf::TrackKalmanFilter< DataT, Settings >::Extrapolate(), cbm::algo::kf::TrackKalmanFilter< DataT, Settings >::ExtrapolateInOneStep(), cbm::algo::kf::TrackKalmanFilter< DataT, Settings >::ExtrapolateNoField(), cbm::algo::kf::TrackKalmanFilter< DataT, Settings >::Filter1d(), cbm::algo::kf::TrackKalmanFilter< DataT, Settings >::FilterTime(), cbm::algo::kf::TrackKalmanFilter< DataT, Settings >::FilterVi(), cbm::algo::kf::TrackParamBase< T >::GetCharge(), cbm::algo::kf::TrackParamBase< T >::GetP(), cbm::algo::kf::TrackKalmanFilter< DataT, Settings >::GuessTrack(), cbm::algo::kf::TrackKalmanFilter< DataT, Settings >::MeasureVelocityWithQp(), cbm::algo::kf::TrackKalmanFilter< DataT, Settings >::MultipleScattering(), cbm::algo::kf::TrackKalmanFilter< DataT, Settings >::MultipleScatteringInThickMaterial(), and cbm::algo::kf::FieldValue< T >::SetSimdEntries().

IsFinite()

template<typename T>

bool cbm::algo::kf::utils::IsFinite ( const T & val )

inline

Checks whether a variable of a particular type is finite.

Parameters

val	Value to check

Definition at line 100 of file KfUtils.h.

References cbm::algo::kf::defs::Undef.

Referenced by cbm::algo::kf::MatrixSym< T, N >::IsFinite(), cbm::algo::kf::MeasurementTime< DataT >::IsFinite(), cbm::algo::kf::MeasurementU< DataT >::IsFinite(), cbm::algo::kf::MeasurementXy< DataT >::IsFinite(), cbm::algo::kf::TrackParamBase< T >::IsFinite(), and cbm::algo::kf::Vertex< T >::IsFinite().

isFull()

template<typename T>

bool cbm::algo::kf::utils::isFull ( const T & m )

inline

Definition at line 45 of file KfUtils.h.

Referenced by cbm::algo::kf::TrackKalmanFilter< DataT, Settings >::Extrapolate().

IsLikely()

bool cbm::algo::kf::utils::IsLikely ( bool b )

inline

tell the CPU that the bool condition is likely to be true

Definition at line 71 of file KfUtils.h.

IsUndefined()

template<typename T>

bool cbm::algo::kf::utils::IsUndefined ( const T & val )

inline

Checks whether a variable of a particular type defined.

Parameters

val	Value to be checked

Definition at line 78 of file KfUtils.h.

References isnan(), and cbm::algo::kf::defs::Undef.

Referenced by cbm::algo::kf::MaterialMap::IsUndefined(), cbm::algo::kf::MeasurementTime< DataT >::IsUndefined(), cbm::algo::kf::MeasurementU< DataT >::IsUndefined(), and cbm::algo::kf::MeasurementXy< DataT >::IsUndefined().

IsUnlikely()

bool cbm::algo::kf::utils::IsUnlikely ( bool b )

inline

Definition at line 72 of file KfUtils.h.

Referenced by CbmL1RichENNRingFinderParallel::ENNRingFinder().

max()

template<typename T>

T cbm::algo::kf::utils::max ( const T & a, const T & b )

inline

Definition at line 56 of file KfUtils.h.

Referenced by cbm::algo::kf::TrackKalmanFilter< DataT, Settings >::EnergyLossCorrection(), and cbm::algo::kf::TrackKalmanFilter< DataT, Settings >::EnergyLossCorrection().

PrintSIMDmsg()

template<typename DataT>

void cbm::algo::kf::utils::PrintSIMDmsg	(	std::stringstream &	msg,
		DataT &	v )

Stingstream output operation for simd data.

Definition at line 13 of file KfUtils.cxx.

References v.

Referenced by CheckSimdVectorEquality().