quda::Matrix< T, N > Class Template Reference

#include <quda_matrix.h>

Collaboration diagram for quda::Matrix< T, N >:

Public Member Functions
__device__ __host__ constexpr int	size () const
__device__ __host__	Matrix ()
__device__ __host__	Matrix (const Matrix< T, N > &a)
template<class U >
__device__ __host__	Matrix (const Matrix< U, N > &a)
__device__ __host__	Matrix (const T data_[])
__device__ __host__	Matrix (const HMatrix< real, N > &a)
__device__ __host__ T const &	operator() (int i, int j) const
__device__ __host__ T &	operator() (int i, int j)
__device__ __host__ T const &	operator() (int i) const
__device__ __host__ T &	operator() (int i)
template<class U >
__device__ __host__ void	operator= (const Matrix< U, N > &b)
template<typename S >
__device__ __host__	Matrix (const gauge_wrapper< real, S > &s)
template<typename S >
__device__ __host__ void	operator= (const gauge_wrapper< real, S > &s)
template<typename S >
__device__ __host__	Matrix (const gauge_ghost_wrapper< real, S > &s)
template<typename S >
__device__ __host__ void	operator= (const gauge_ghost_wrapper< real, S > &s)
__device__ __host__ real	L1 ()
	Compute the matrix L1 norm - this is the maximum of the absolute column sums. More...
__device__ __host__ real	L2 ()
	Compute the matrix L2 norm. We actually compute the Frobenius norm which is an upper bound on the L2 norm. More...
__device__ __host__ real	Linf ()
	Compute the matrix Linfinity norm - this is the maximum of the absolute row sums. More...
__device__ __host__ uint64_t	checksum () const
__device__ __host__ bool	isUnitary (double max_error) const
template<typename S >
__device__ __host__ void	operator= (const gauge_wrapper< typename RealType< T >::type, S > &a)
	Copy constructor for the Matrix class with a gauge_wrapper input. More...
template<typename S >
__device__ __host__	Matrix (const gauge_wrapper< typename RealType< T >::type, S > &a)
	Assignment operator for the Matrix class with a gauge_wrapper input. More...
template<typename S >
__device__ __host__ void	operator= (const gauge_ghost_wrapper< typename RealType< T >::type, S > &a)
	Copy constructor for the Matrix class with a gauge_ghost_wrapper input. More...
template<typename S >
__device__ __host__	Matrix (const gauge_ghost_wrapper< typename RealType< T >::type, S > &a)
	Assignment operator for the Matrix class with a gauge_ghost_wrapper input. More...

Public Attributes
T	data [N *N]

Private Types
typedef RealType< T >::type	real

Private Member Functions
__device__ __host__ int	index (int i, int j) const

Detailed Description

template<class T, int N>
class quda::Matrix< T, N >

Definition at line 64 of file quda_matrix.h.

Member Typedef Documentation

real

template<class T, int N>

typedef RealType<T>::type quda::Matrix< T, N >::real

private

Definition at line 66 of file quda_matrix.h.

Constructor & Destructor Documentation

Matrix() [1/9]

template<int N, class T >

Matrix< N, T >::Matrix ( )

inline

Definition at line 76 of file quda_matrix.h.

References quda::zero().

Referenced by quda::HMatrix< T, N >::print().

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Matrix() [2/9]

template<class T, int N>

__device__ __host__ quda::Matrix< T, N >::Matrix ( const Matrix< T, N > &  a )

inline

Definition at line 81 of file quda_matrix.h.

References quda::Matrix< T, N >::data.

Matrix() [3/9]

template<class T, int N>

template<class U >

__device__ __host__ quda::Matrix< T, N >::Matrix ( const Matrix< U, N > &  a )

inline

Definition at line 86 of file quda_matrix.h.

References quda::Matrix< T, N >::data.

Matrix() [4/9]

template<class T, int N>

__device__ __host__ quda::Matrix< T, N >::Matrix ( const T  data_[] )

inline

Definition at line 92 of file quda_matrix.h.

Matrix() [5/9]

template<class T, int N>

__device__ __host__ quda::Matrix< T, N >::Matrix ( const HMatrix< real, N > &  a )

inline

Matrix() [6/9]

template<class T, int N>

template<typename S >

__device__ __host__ quda::Matrix< T, N >::Matrix ( const gauge_wrapper< real, S > &  s )

inline

Matrix() [7/9]

template<class T, int N>

template<typename S >

__device__ __host__ quda::Matrix< T, N >::Matrix ( const gauge_ghost_wrapper< real, S > &  s )

inline

Matrix() [8/9]

template<class T, int N>

template<typename S >

__device__ __host__ quda::Matrix< T, N >::Matrix ( const gauge_wrapper< typename RealType< T >::type, S > &  a )

inline

Assignment operator for the Matrix class with a gauge_wrapper input.

Parameters

[in]

a

Input gauge_wrapper that we use to fill in this matrix instance

Definition at line 93 of file gauge_field_order.h.

Matrix() [9/9]

template<class T, int N>

template<typename S >

__device__ __host__ quda::Matrix< T, N >::Matrix ( const gauge_ghost_wrapper< typename RealType< T >::type, S > &  a )

inline

Assignment operator for the Matrix class with a gauge_ghost_wrapper input.

Parameters

[in]

a

Input gauge_wrapper that we use to fill in this matrix instance

Definition at line 159 of file gauge_field_order.h.

References quda::gauge_wrapper< Float, T >::gauge.

Member Function Documentation

checksum()

template<class T, int N>

__device__ __host__ uint64_t quda::Matrix< T, N >::checksum ( ) const

inline

Return 64-bit XOR checksum computed from the elements of the matrix. Compute the checksum on each 64-bit word that constitutes the Matrix

Definition at line 198 of file quda_matrix.h.

References length.

Referenced by quda::siteChecksum().

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index()

template<class T, int N>

__device__ __host__ int quda::Matrix< T, N >::index ( int  i, int  j  ) const

inlineprivate

Definition at line 69 of file quda_matrix.h.

isUnitary()

template<class T, int N>

__device__ __host__ bool quda::Matrix< T, N >::isUnitary ( double  max_error ) const

inline

Definition at line 209 of file quda_matrix.h.

References quda::conj().

Referenced by quda::isUnitary().

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L1()

template<class T, int N>

__device__ __host__ real quda::Matrix< T, N >::L1 ( )

inline

Compute the matrix L1 norm - this is the maximum of the absolute column sums.

Returns

Compute L1 norm

Definition at line 143 of file quda_matrix.h.

References quda::abs().

Referenced by quda::computeMomAction().

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L2()

template<class T, int N>

__device__ __host__ real quda::Matrix< T, N >::L2 ( )

inline

Compute the matrix L2 norm. We actually compute the Frobenius norm which is an upper bound on the L2 norm.

Returns

Computed L2 norm

Definition at line 162 of file quda_matrix.h.

References l2(), quda::norm(), and quda::sqrt().

Referenced by quda::computeMomAction().

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Linf()

template<class T, int N>

__device__ __host__ real quda::Matrix< T, N >::Linf ( )

inline

Compute the matrix Linfinity norm - this is the maximum of the absolute row sums.

Returns

Computed Linfinity norm

Definition at line 179 of file quda_matrix.h.

References quda::abs().

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operator()() [1/4]

template<int N, class T >

const T & Matrix< N, T >::operator() ( int  i, int  j  ) const

inline

Definition at line 100 of file quda_matrix.h.

References index().

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operator()() [2/4]

template<int N, class T >

T & Matrix< N, T >::operator() ( int  i, int  j  )

inline

Definition at line 104 of file quda_matrix.h.

References index().

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operator()() [3/4]

template<class T, int N>

__device__ __host__ T const& quda::Matrix< T, N >::operator() ( int  i ) const

inline

Definition at line 108 of file quda_matrix.h.

References index().

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operator()() [4/4]

template<class T, int N>

__device__ __host__ T& quda::Matrix< T, N >::operator() ( int  i )

inline

Definition at line 114 of file quda_matrix.h.

References index().

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operator=() [1/5]

template<class T, int N>

template<typename S >

__device__ __host__ void quda::Matrix< T, N >::operator= ( const gauge_wrapper< typename RealType< T >::type, S > &  a )

inline

Copy constructor for the Matrix class with a gauge_wrapper input.

Parameters

[in]

a

Input gauge_wrapper that we use to fill in this matrix instance

Definition at line 83 of file gauge_field_order.h.

operator=() [2/5]

template<class T, int N>

template<class U >

__device__ __host__ void quda::Matrix< T, N >::operator= ( const Matrix< U, N > &  b )

inline

Definition at line 121 of file quda_matrix.h.

References quda::Matrix< T, N >::data.

operator=() [3/5]

template<class T, int N>

template<typename S >

__device__ __host__ void quda::Matrix< T, N >::operator= ( const gauge_wrapper< real, S > &  s )

inline

operator=() [4/5]

template<class T, int N>

template<typename S >

__device__ __host__ void quda::Matrix< T, N >::operator= ( const gauge_ghost_wrapper< real, S > &  s )

inline

operator=() [5/5]

template<class T, int N>

template<typename S >

__device__ __host__ void quda::Matrix< T, N >::operator= ( const gauge_ghost_wrapper< typename RealType< T >::type, S > &  a )

inline

Copy constructor for the Matrix class with a gauge_ghost_wrapper input.

Parameters

[in]

a

Input gauge_wrapper that we use to fill in this matrix instance

Definition at line 149 of file gauge_field_order.h.

size()

template<class T, int N>

__device__ __host__ constexpr int quda::Matrix< T, N >::size ( ) const

inline

Definition at line 74 of file quda_matrix.h.

Referenced by quda::checkUnitary(), and quda::checkUnitaryPrint().

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Member Data Documentation

data

template<class T, int N>

T quda::Matrix< T, N >::data[N *N]

Definition at line 72 of file quda_matrix.h.

Referenced by quda::extractor(), quda::injector(), quda::loadLinkVariableFromArray(), quda::loadMatrixFromArray(), quda::loadMomentumFromArray(), quda::Matrix< T, N >::Matrix(), Matrix< N, T >::operator+=(), Matrix< N, T >::operator-=(), quda::Matrix< T, N >::operator=(), quda::writeLinkVariableToArray(), quda::writeMatrixToArray(), and quda::writeMomentumToArray().

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

• include/quda_matrix.h
• include/gauge_field_order.h
• tests/hisq_force_reference2.cpp