35#ifndef _BLAZE_MATH_EXPRESSIONS_DMATTRANSEXPR_H_
36#define _BLAZE_MATH_EXPRESSIONS_DMATTRANSEXPR_H_
91 :
public MatTransExpr< DenseMatrix< DMatTransExpr<MT,SO>, SO > >
92 ,
private If_t< IsComputation_v<MT>, Computation, Transformation >
108 static constexpr bool useAssign = RequiresEvaluation_v<MT>;
112 template<
typename MT2 >
113 static constexpr bool UseAssign_v =
useAssign;
125 template<
typename MT2 >
126 static constexpr bool UseSMPAssign_v = ( MT2::smpAssignable &&
useAssign );
200 if( i >=
dm_.columns() ) {
203 if( j >=
dm_.rows() ) {
222 return dm_.load(j,i);
263 inline size_t rows() const noexcept {
264 return dm_.columns();
284 return dm_.spacing();
294 return dm_.nonZeros();
305 return dm_.nonZeros( i );
325 template<
typename T >
326 inline bool canAlias(
const T* alias )
const noexcept {
327 return dm_.isAliased( alias );
337 template<
typename T >
338 inline bool isAliased(
const T* alias )
const noexcept {
339 return dm_.isAliased( alias );
349 return dm_.isAligned();
359 return dm_.canSMPAssign();
382 template<
typename MT2
393 assign( tmp, rhs.
dm_ );
412 template<
typename MT2
431 const TmpType tmp(
serial( rhs ) );
451 template<
typename MT2
453 friend inline auto addAssign( DenseMatrix<MT2,SO2>& lhs,
const DMatTransExpr& rhs )
454 -> EnableIf_t< UseAssign_v<MT2> >
461 DMatTransposer<MT2,!SO2> tmp( *lhs );
462 addAssign( tmp, rhs.dm_ );
485 template<
typename MT2
487 friend inline auto subAssign( DenseMatrix<MT2,SO2>& lhs,
const DMatTransExpr& rhs )
488 -> EnableIf_t< UseAssign_v<MT2> >
495 DMatTransposer<MT2,!SO2> tmp( *lhs );
496 subAssign( tmp, rhs.dm_ );
519 template<
typename MT2
521 friend inline auto schurAssign( DenseMatrix<MT2,SO2>& lhs,
const DMatTransExpr& rhs )
522 -> EnableIf_t< UseAssign_v<MT2> >
529 DMatTransposer<MT2,!SO2> tmp( *lhs );
530 schurAssign( tmp, rhs.dm_ );
561 template<
typename MT2
564 -> EnableIf_t< UseSMPAssign_v<MT2> >
571 DMatTransposer<MT2,!SO2> tmp( *lhs );
591 template<
typename MT2
594 -> EnableIf_t< UseSMPAssign_v<MT2> >
598 using TmpType = If_t< SO == SO2, ResultType, OppositeType >;
610 const TmpType tmp( rhs );
630 template<
typename MT2
633 -> EnableIf_t< UseSMPAssign_v<MT2> >
640 DMatTransposer<MT2,!SO2> tmp( *lhs );
664 template<
typename MT2
667 -> EnableIf_t< UseSMPAssign_v<MT2> >
674 DMatTransposer<MT2,!SO2> tmp( *lhs );
699 template<
typename MT2
702 -> EnableIf_t< UseSMPAssign_v<MT2> >
709 DMatTransposer<MT2,!SO2> tmp( *lhs );
771 return ReturnType( *dm );
849template<
typename MT,
bool SO >
850struct HasConstDataAccess< DMatTransExpr<MT,SO> >
851 :
public HasConstDataAccess<MT>
867template<
typename MT,
bool SO >
868struct IsAligned< DMatTransExpr<MT,SO> >
869 :
public IsAligned<MT>
885template<
typename MT,
bool SO >
886struct IsPadded< DMatTransExpr<MT,SO> >
887 :
public IsPadded<MT>
Header file for auxiliary alias declarations.
typename T::ReturnType ReturnType_t
Alias declaration for nested ReturnType type definitions.
Definition: Aliases.h:470
typename T::ResultType ResultType_t
Alias declaration for nested ResultType type definitions.
Definition: Aliases.h:450
typename T::ElementType ElementType_t
Alias declaration for nested ElementType type definitions.
Definition: Aliases.h:190
typename T::OppositeType OppositeType_t
Alias declaration for nested OppositeType type definitions.
Definition: Aliases.h:310
typename T::TransposeType TransposeType_t
Alias declaration for nested TransposeType type definitions.
Definition: Aliases.h:550
Header file for run time assertion macros.
Header file for the dense matrix transposer.
Header file for the EnableIf class template.
Header file for the function trace functionality.
Header file for the GetMemberType type trait.
Header file for the HasConstDataAccess type trait.
Header file for the If class template.
Header file for the IntegralConstant class template.
Utility type for generic codes.
Header file for the IsAligned type trait.
Header file for the IsComputation type trait class.
Header file for the IsExpression type trait class.
Header file for the IsPadded type trait.
Header file for the SIMD trait.
Expression object for dense matrix transpositions.
Definition: DMatTransExpr.h:93
BLAZE_CREATE_GET_TYPE_MEMBER_TYPE_TRAIT(GetConstIterator, ConstIterator, INVALID_TYPE)
Definition of the GetConstIterator type trait.
GetConstIterator_t< MT > ConstIterator
Iterator over the elements of the dense matrix.
Definition: DMatTransExpr.h:148
If_t< useAssign, const ResultType, const DMatTransExpr & > CompositeType
Data type for composite expression templates.
Definition: DMatTransExpr.h:145
static constexpr bool simdEnabled
Compilation switch for the expression template evaluation strategy.
Definition: DMatTransExpr.h:156
bool canAlias(const T *alias) const noexcept
Returns whether the expression can alias with the given address alias.
Definition: DMatTransExpr.h:326
Operand dm_
Dense matrix of the transposition expression.
Definition: DMatTransExpr.h:365
DMatTransExpr(const MT &dm) noexcept
Constructor for the DMatTransExpr class.
Definition: DMatTransExpr.h:172
ReturnType operator()(size_t i, size_t j) const
2D-access to the matrix elements.
Definition: DMatTransExpr.h:184
If_t< IsExpression_v< MT >, const MT, const MT & > Operand
Composite data type of the dense matrix expression.
Definition: DMatTransExpr.h:151
size_t nonZeros() const
Returns the number of non-zero elements in the dense matrix.
Definition: DMatTransExpr.h:293
ElementType_t< MT > ElementType
Resulting element type.
Definition: DMatTransExpr.h:141
static constexpr size_t SIMDSIZE
The number of elements packed within a single SIMD element.
Definition: DMatTransExpr.h:164
ReturnType_t< MT > ReturnType
Return type for expression template evaluations.
Definition: DMatTransExpr.h:142
ResultType_t< MT > TransposeType
Transpose type for expression template evaluations.
Definition: DMatTransExpr.h:140
ReturnType at(size_t i, size_t j) const
Checked access to the matrix elements.
Definition: DMatTransExpr.h:199
size_t nonZeros(size_t i) const
Returns the number of non-zero elements in the specified row/column.
Definition: DMatTransExpr.h:304
bool isAliased(const T *alias) const noexcept
Returns whether the expression is aliased with the given address alias.
Definition: DMatTransExpr.h:338
size_t rows() const noexcept
Returns the current number of rows of the matrix.
Definition: DMatTransExpr.h:263
BLAZE_ALWAYS_INLINE auto load(size_t i, size_t j) const noexcept
Access to the SIMD elements of the matrix.
Definition: DMatTransExpr.h:217
bool isAligned() const noexcept
Returns whether the operands of the expression are properly aligned in memory.
Definition: DMatTransExpr.h:348
TransposeType_t< MT > ResultType
Result type for expression template evaluations.
Definition: DMatTransExpr.h:138
Operand operand() const noexcept
Returns the dense matrix operand.
Definition: DMatTransExpr.h:314
static constexpr bool smpAssignable
Compilation switch for the expression template assignment strategy.
Definition: DMatTransExpr.h:159
bool canSMPAssign() const noexcept
Returns whether the expression can be used in SMP assignments.
Definition: DMatTransExpr.h:358
const ElementType * data() const noexcept
Low-level data access to the matrix elements.
Definition: DMatTransExpr.h:231
ConstIterator end(size_t i) const
Returns an iterator just past the last non-zero element of row/column i.
Definition: DMatTransExpr.h:253
ConstIterator begin(size_t i) const
Returns an iterator to the first non-zero element of row/column i.
Definition: DMatTransExpr.h:242
OppositeType_t< ResultType > OppositeType
Result type with opposite storage order for expression template evaluations.
Definition: DMatTransExpr.h:139
size_t columns() const noexcept
Returns the current number of columns of the matrix.
Definition: DMatTransExpr.h:273
size_t spacing() const noexcept
Returns the spacing between the beginning of two rows/columns.
Definition: DMatTransExpr.h:283
static constexpr bool useAssign
Compilation switch for the serial evaluation strategy of the transposition expression.
Definition: DMatTransExpr.h:108
Expression object for the transposition of a dense matrix.
Definition: DMatTransposer.h:79
MT & dm_
The dense matrix operand.
Definition: DMatTransposer.h:622
Base class for dense matrices.
Definition: DenseMatrix.h:82
SIMD characteristics of data types.
Definition: SIMDTrait.h:297
Base class for sparse matrices.
Definition: SparseMatrix.h:77
Constraint on the data type.
Constraint on the data type.
Header file for the Computation base class.
Header file for the DenseMatrix base class.
Header file for the MatTransExpr base class.
decltype(auto) transIf(const DenseMatrix< MT, SO > &dm)
Conditional calculation of the transpose of the given dense matrix.
Definition: DMatTransExpr.h:832
decltype(auto) trans(const DenseMatrix< MT, SO > &dm)
Calculation of the transpose of the given dense matrix.
Definition: DMatTransExpr.h:766
decltype(auto) serial(const DenseMatrix< MT, SO > &dm)
Forces the serial evaluation of the given dense matrix expression dm.
Definition: DMatSerialExpr.h:812
#define BLAZE_CONSTRAINT_MATRICES_MUST_HAVE_SAME_STORAGE_ORDER(T1, T2)
Constraint on the data type.
Definition: StorageOrder.h:84
#define BLAZE_CONSTRAINT_MUST_NOT_REQUIRE_EVALUATION(T)
Constraint on the data type.
Definition: RequiresEvaluation.h:81
#define BLAZE_CONSTRAINT_MUST_BE_DENSE_MATRIX_TYPE(T)
Constraint on the data type.
Definition: DenseMatrix.h:61
#define BLAZE_CONSTRAINT_MUST_BE_MATRIX_WITH_STORAGE_ORDER(T, SO)
Constraint on the data type.
Definition: StorageOrder.h:63
#define BLAZE_INTERNAL_ASSERT(expr, msg)
Run time assertion macro for internal checks.
Definition: Assert.h:101
auto smpSubAssign(Matrix< MT1, SO1 > &lhs, const Matrix< MT2, SO2 > &rhs) -> EnableIf_t< IsDenseMatrix_v< MT1 > >
Default implementation of the SMP subtraction assignment of a matrix to dense matrix.
Definition: DenseMatrix.h:162
auto smpAssign(Matrix< MT1, SO1 > &lhs, const Matrix< MT2, SO2 > &rhs) -> EnableIf_t< IsDenseMatrix_v< MT1 > >
Default implementation of the SMP assignment of a matrix to a dense matrix.
Definition: DenseMatrix.h:100
auto smpSchurAssign(Matrix< MT1, SO1 > &lhs, const Matrix< MT2, SO2 > &rhs) -> EnableIf_t< IsDenseMatrix_v< MT1 > >
Default implementation of the SMP Schur product assignment of a matrix to dense matrix.
Definition: DenseMatrix.h:194
auto smpAddAssign(Matrix< MT1, SO1 > &lhs, const Matrix< MT2, SO2 > &rhs) -> EnableIf_t< IsDenseMatrix_v< MT1 > >
Default implementation of the SMP addition assignment of a matrix to a dense matrix.
Definition: DenseMatrix.h:131
#define BLAZE_ALWAYS_INLINE
Platform dependent setup of an enforced inline keyword.
Definition: Inline.h:85
BoolConstant< true > TrueType
Type traits base class.
Definition: IntegralConstant.h:132
BoolConstant< false > FalseType
Type/value traits base class.
Definition: IntegralConstant.h:121
typename EnableIf< Condition, T >::Type EnableIf_t
Auxiliary type for the EnableIf class template.
Definition: EnableIf.h:138
typename If< Condition >::template Type< T1, T2 > If_t
Auxiliary alias template for the If class template.
Definition: If.h:108
#define BLAZE_THROW_OUT_OF_RANGE(MESSAGE)
Macro for the emission of a std::out_of_range exception.
Definition: Exception.h:331
#define BLAZE_FUNCTION_TRACE
Function trace macro.
Definition: FunctionTrace.h:94
Header file for the exception macros of the math module.
Constraints on the storage order of matrix types.
Header file for all forward declarations for expression class templates.
Header file for the serial shim.
Generic wrapper for a compile time constant integral value.
Definition: IntegralConstant.h:74
Base class for all matrix transposition expression templates.
Definition: MatTransExpr.h:69
System settings for the inline keywords.
Header file for the RequiresEvaluation type trait.
Header file for basic type definitions.