Arcane  4.1.12.0
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Arcane::ScalarDataT< DataType > Class Template Reference

Scalar data of type T. More...

Inheritance diagram for Arcane::ScalarDataT< DataType >:
Collaboration diagram for Arcane::ScalarDataT< DataType >:

Classes

class  Internal

Public Types

typedef ScalarDataT< DataType > ThatClass
typedef IScalarDataT< DataType > DataInterfaceType
Public Types inherited from Arcane::IScalarDataT< DataType >
typedef IScalarDataT< DataType > ThatClass

Public Member Functions

 ScalarDataT (ITraceMng *trace)
 ScalarDataT (const DataStorageBuildInfo &dsbi)
 ScalarDataT (const ScalarDataT< DataType > &rhs)
Integer dimension () const override
 Dimension. 0 for a scalar, 1 for a mono-dim array, 2 for a bi-dim array.
Integer multiTag () const override
 Multi-tag. 0 if not multiple, 1 if multiple, 2 if multiple for MultiArray variables (obsolete).
eDataType dataType () const override
 Data type.
void serialize (ISerializer *sbuf, IDataOperation *operation) override
 Serializes the data by applying the operation.
void serialize (ISerializer *sbuf, Int32ConstArrayView ids, IDataOperation *operation) override
 Serialize the data for the indices ids.
DataType & value () override
 Data value.
const DataType & value () const override
 Data value.
void resize (Integer) override
 Resize the data.
IDataclone () override
 Clone the data. The created instance must be destroyed by the 'delete' operator.
IDatacloneEmpty () override
 Clone the data but without elements. The created instance must be destroyed by the 'delete' operator.
Ref< IDatacloneRef () override
 Clone the data.
Ref< IDatacloneEmptyRef () override
 Clone the data but without elements.
DataStorageTypeInfo storageTypeInfo () const override
 Information about the data container type.
DataInterfaceType * cloneTrue () override
 Clone the data.
DataInterfaceType * cloneTrueEmpty () override
 Clone the data but without elements.
Ref< DataInterfaceType > cloneTrueRef () override
 Clone the data.
Ref< DataInterfaceType > cloneTrueEmptyRef () override
 Clone the data but without elements.
void fillDefault () override
 Fills the data with its default value.
void setName (const String &name) override
 Sets the name of the data (internal).
Ref< ISerializedDatacreateSerializedDataRef (bool use_basic_type) const override
 Serialize the data.
void allocateBufferForSerializedData (ISerializedData *sdata) override
 Allocate memory to read the serialized values sdata.
void assignSerializedData (const ISerializedData *sdata) override
 Assign the serialized values sdata to the data.
void copy (const IData *data) override
 Copy the data data into the current instance.
void swapValues (IData *data) override
 Swap the values of data with those of the instance.
void computeHash (IHashAlgorithm *algo, ByteArray &output) const override
 Compute a hash key on this data.
void computeHash (DataHashInfo &hash_info) const
ArrayShape shape () const override
 Array shape for a 1D or 2D data item.
void setShape (const ArrayShape &) override
 Sets the array shape.
void setAllocationInfo (const DataAllocationInfo &v) override
 Sets the allocation information.
DataAllocationInfo allocationInfo () const override
 Allocation information.
void visit (IScalarDataVisitor *visitor) override
 Applies the visitor to the data.
void visit (IDataVisitor *visitor) override
 Applies the visitor to the data.
void visitScalar (IScalarDataVisitor *visitor) override
 Apply the visitor to the data.
void visitArray (IArrayDataVisitor *visitor) override
 Apply the visitor to the data.
void visitArray2 (IArray2DataVisitor *visitor) override
 Apply the visitor to the data.
IDataInternal_commonInternal () override
Public Member Functions inherited from Arcane::ReferenceCounterImpl
void addReference ()
void removeReference ()
void _internalAddReference ()
bool _internalRemoveReference ()
Public Member Functions inherited from Arcane::IData
virtual void visitMultiArray2 (IMultiArray2DataVisitor *visitor)
 Apply the visitor to the data.

Static Public Member Functions

static DataStorageTypeInfo staticStorageTypeInfo ()

Private Member Functions

 ARCCORE_DEFINE_REFERENCE_COUNTED_INCLASS_METHODS ()
DataInterfaceType * _cloneTrue () const
DataInterfaceType * _cloneTrueEmpty () const

Private Attributes

DataType m_value
 Data.
ITraceMngm_trace
Internal m_internal
DataAllocationInfo m_allocation_info

Detailed Description

template<class DataType>
class Arcane::ScalarDataT< DataType >

Scalar data of type T.

Definition at line 59 of file ScalarData.cc.

Member Typedef Documentation

◆ DataInterfaceType

template<class DataType>
typedef IScalarDataT<DataType> Arcane::ScalarDataT< DataType >::DataInterfaceType

Definition at line 68 of file ScalarData.cc.

◆ ThatClass

template<class DataType>
typedef ScalarDataT<DataType> Arcane::ScalarDataT< DataType >::ThatClass

Definition at line 67 of file ScalarData.cc.

Constructor & Destructor Documentation

◆ ScalarDataT() [1/3]

template<class DataType>
Arcane::ScalarDataT< DataType >::ScalarDataT ( ITraceMng * trace)
inlineexplicit

Definition at line 95 of file ScalarData.cc.

◆ ScalarDataT() [2/3]

template<typename DataType>
Arcane::ScalarDataT< DataType >::ScalarDataT ( const DataStorageBuildInfo & dsbi)
explicit

Definition at line 182 of file ScalarData.cc.

◆ ScalarDataT() [3/3]

template<class DataType>
Arcane::ScalarDataT< DataType >::ScalarDataT ( const ScalarDataT< DataType > & rhs)
inline

Definition at line 101 of file ScalarData.cc.

Member Function Documentation

◆ _cloneTrue()

template<class DataType>
DataInterfaceType * Arcane::ScalarDataT< DataType >::_cloneTrue ( ) const
inlineprivate

Definition at line 175 of file ScalarData.cc.

◆ _cloneTrueEmpty()

template<class DataType>
DataInterfaceType * Arcane::ScalarDataT< DataType >::_cloneTrueEmpty ( ) const
inlineprivate

Definition at line 176 of file ScalarData.cc.

◆ _commonInternal()

template<class DataType>
IDataInternal * Arcane::ScalarDataT< DataType >::_commonInternal ( )
inlineoverridevirtual

Implements Arcane::IData.

Definition at line 160 of file ScalarData.cc.

◆ allocateBufferForSerializedData()

template<typename DataType>
void Arcane::ScalarDataT< DataType >::allocateBufferForSerializedData ( ISerializedData * sdata)
overridevirtual

Allocate memory to read the serialized values sdata.

This method sets sdata->setBuffer(), which will contain the memory needed to read the serialized data.

Implements Arcane::IData.

Definition at line 250 of file ScalarData.cc.

References Arcane::ISerializedData::baseDataType(), dataType(), m_value, Arcane::ISerializedData::memorySize(), and Arcane::ISerializedData::setWritableBytes().

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◆ allocationInfo()

template<class DataType>
DataAllocationInfo Arcane::ScalarDataT< DataType >::allocationInfo ( ) const
inlineoverridevirtual

Allocation information.

Implements Arcane::IData.

Definition at line 147 of file ScalarData.cc.

◆ assignSerializedData()

template<typename DataType>
void Arcane::ScalarDataT< DataType >::assignSerializedData ( const ISerializedData * sdata)
overridevirtual

Assign the serialized values sdata to the data.

The buffer containing the serialization values must have be allocated by calling allocateBufferForSerializedData().

Implements Arcane::IData.

Definition at line 269 of file ScalarData.cc.

◆ clone()

template<class DataType>
IData * Arcane::ScalarDataT< DataType >::clone ( )
inlineoverridevirtual

Clone the data. The created instance must be destroyed by the 'delete' operator.

Implements Arcane::IData.

Definition at line 118 of file ScalarData.cc.

◆ cloneEmpty()

template<class DataType>
IData * Arcane::ScalarDataT< DataType >::cloneEmpty ( )
inlineoverridevirtual

Clone the data but without elements. The created instance must be destroyed by the 'delete' operator.

Implements Arcane::IData.

Definition at line 119 of file ScalarData.cc.

◆ cloneEmptyRef()

template<class DataType>
Ref< IData > Arcane::ScalarDataT< DataType >::cloneEmptyRef ( )
inlineoverridevirtual

Clone the data but without elements.

Implements Arcane::IData.

Definition at line 121 of file ScalarData.cc.

References cloneTrueEmpty(), and Arcane::makeRef().

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◆ cloneRef()

template<class DataType>
Ref< IData > Arcane::ScalarDataT< DataType >::cloneRef ( )
inlineoverridevirtual

Clone the data.

Implements Arcane::IData.

Definition at line 120 of file ScalarData.cc.

References cloneTrue(), and Arcane::makeRef().

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◆ cloneTrue()

template<class DataType>
DataInterfaceType * Arcane::ScalarDataT< DataType >::cloneTrue ( )
inlineoverridevirtual

Clone the data.

Implements Arcane::IScalarDataT< DataType >.

Definition at line 123 of file ScalarData.cc.

Referenced by cloneRef().

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◆ cloneTrueEmpty()

template<class DataType>
DataInterfaceType * Arcane::ScalarDataT< DataType >::cloneTrueEmpty ( )
inlineoverridevirtual

Clone the data but without elements.

Implements Arcane::IScalarDataT< DataType >.

Definition at line 124 of file ScalarData.cc.

Referenced by cloneEmptyRef().

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◆ cloneTrueEmptyRef()

template<class DataType>
Ref< DataInterfaceType > Arcane::ScalarDataT< DataType >::cloneTrueEmptyRef ( )
inlineoverridevirtual

Clone the data but without elements.

Implements Arcane::IScalarDataT< DataType >.

Definition at line 130 of file ScalarData.cc.

References Arcane::makeRef().

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◆ cloneTrueRef()

template<class DataType>
Ref< DataInterfaceType > Arcane::ScalarDataT< DataType >::cloneTrueRef ( )
inlineoverridevirtual

Clone the data.

Implements Arcane::IScalarDataT< DataType >.

Definition at line 125 of file ScalarData.cc.

References Arcane::makeRef().

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◆ computeHash() [1/2]

template<typename DataType>
void Arcane::ScalarDataT< DataType >::computeHash ( DataHashInfo & hash_info) const

Definition at line 344 of file ScalarData.cc.

◆ computeHash() [2/2]

template<typename DataType>
void Arcane::ScalarDataT< DataType >::computeHash ( IHashAlgorithm * algo,
ByteArray & output ) const
overridevirtual

Compute a hash key on this data.

The key is added to output. The length of the key depends on the algorithm used.

Implements Arcane::IData.

Definition at line 331 of file ScalarData.cc.

References Arcane::IHashAlgorithm::computeHash64(), and m_value.

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◆ copy()

template<typename DataType>
void Arcane::ScalarDataT< DataType >::copy ( const IData * data)
overridevirtual

Copy the data data into the current instance.

The data data must be of the same type as the instance.

Implements Arcane::IData.

Definition at line 356 of file ScalarData.cc.

References ARCANE_THROW, m_value, and Arcane::IScalarDataT< DataType >::value().

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◆ createSerializedDataRef()

template<typename DataType>
Ref< ISerializedData > Arcane::ScalarDataT< DataType >::createSerializedDataRef ( bool use_basic_type) const
overridevirtual

Serialize the data.

For performance reasons, the returned instance may directly reference the memory area of this data. Consequently, it is only valid as long as this data is not modified. If you wish to modify this instance, you must first clone it (via IData::cloneRef()) and then serialize the cloned data.

If use_basic_type is true, the data is serialized for a basic type, namely DT_Byte, DT_Int16, DT_Int32, DT_Int64 or DT_Real. Otherwise, the type can be a POD, namely DT_Byte, DT_Int16, DT_Int32, DT_Int64, DT_Real, DT_Real2, DT_Real3, DT_Real2x2, DT_Real3x3.

Implements Arcane::IData.

Definition at line 219 of file ScalarData.cc.

References Arcane::Array< T >::add(), Arcane::arcaneCreateSerializedDataRef(), dataType(), m_value, and Arcane::ConstArrayView< T >::size().

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◆ dataType()

template<class DataType>
eDataType Arcane::ScalarDataT< DataType >::dataType ( ) const
inlineoverridevirtual

Data type.

Implements Arcane::IData.

Definition at line 112 of file ScalarData.cc.

Referenced by allocateBufferForSerializedData(), and createSerializedDataRef().

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◆ dimension()

template<class DataType>
Integer Arcane::ScalarDataT< DataType >::dimension ( ) const
inlineoverridevirtual

Dimension. 0 for a scalar, 1 for a mono-dim array, 2 for a bi-dim array.

Implements Arcane::IData.

Definition at line 110 of file ScalarData.cc.

◆ fillDefault()

template<typename DataType>
void Arcane::ScalarDataT< DataType >::fillDefault ( )
overridevirtual

Fills the data with its default value.

Implements Arcane::IData.

Definition at line 312 of file ScalarData.cc.

References m_value.

◆ multiTag()

template<class DataType>
Integer Arcane::ScalarDataT< DataType >::multiTag ( ) const
inlineoverridevirtual

Multi-tag. 0 if not multiple, 1 if multiple, 2 if multiple for MultiArray variables (obsolete).

Implements Arcane::IData.

Definition at line 111 of file ScalarData.cc.

◆ resize()

template<class DataType>
void Arcane::ScalarDataT< DataType >::resize ( Integer new_size)
inlineoverridevirtual

Resize the data.

This operation only makes sense for data of dimension 1 or more. If the new number of elements is greater than the old one, the values added to the data are not initialized.

Implements Arcane::IData.

Definition at line 117 of file ScalarData.cc.

◆ serialize() [1/2]

template<typename DataType>
void Arcane::ScalarDataT< DataType >::serialize ( ISerializer * sbuf,
IDataOperation * operation )
overridevirtual

Serializes the data by applying the operation.

Implements Arcane::IData.

Definition at line 279 of file ScalarData.cc.

References Arcane::ISerializer::getSpan(), m_value, Arcane::ISerializer::mode(), Arcane::ISerializer::ModeGet, Arcane::ISerializer::ModePut, Arcane::ISerializer::putSpan(), Arcane::ISerializer::reserveSpan(), and Arcane::ArrayView< T >::size().

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◆ serialize() [2/2]

template<typename DataType>
void Arcane::ScalarDataT< DataType >::serialize ( ISerializer * sbuf,
Int32ConstArrayView ids,
IDataOperation * operation )
overridevirtual

Serialize the data for the indices ids.

This operation only makes sense for data of dimension 1 or more.

Implements Arcane::IData.

Definition at line 302 of file ScalarData.cc.

◆ setAllocationInfo()

template<class DataType>
void Arcane::ScalarDataT< DataType >::setAllocationInfo ( const DataAllocationInfo & v)
inlineoverridevirtual

Sets the allocation information.

Implements Arcane::IData.

Definition at line 146 of file ScalarData.cc.

◆ setName()

template<typename DataType>
void Arcane::ScalarDataT< DataType >::setName ( const String & name)
overridevirtual

Sets the name of the data (internal).

Implements Arcane::IData.

Definition at line 322 of file ScalarData.cc.

◆ setShape()

template<typename DataType>
void Arcane::ScalarDataT< DataType >::setShape ( const ArrayShape & new_shape)
overridevirtual

Sets the array shape.

Implements Arcane::IData.

Definition at line 422 of file ScalarData.cc.

◆ shape()

template<typename DataType>
ArrayShape Arcane::ScalarDataT< DataType >::shape ( ) const
overridevirtual

Array shape for a 1D or 2D data item.

The shape is only considered for dimensions greater than 1. For a 1D data item, the shape is therefore by default {1}. For a 2D array, the shape defaults to {dim2_size}. It is possible to change the rank of the shape and its values as long as shape().totalNbElement()==dim2_size. For example, if the number of values dim2_size is 12, then it is possible to have { 12 }, { 6, 2 } or { 3, 2, 2 } as the shape.

The values are not preserved during a restart, so the shape must be repositioned in this case. It is up to the user to ensure that the shape is homogeneous across sub-domains.

Implements Arcane::IData.

Definition at line 412 of file ScalarData.cc.

◆ staticStorageTypeInfo()

template<typename DataType>
DataStorageTypeInfo Arcane::ScalarDataT< DataType >::staticStorageTypeInfo ( )
static

Definition at line 194 of file ScalarData.cc.

◆ storageTypeInfo()

template<typename DataType>
DataStorageTypeInfo Arcane::ScalarDataT< DataType >::storageTypeInfo ( ) const
overridevirtual

Information about the data container type.

Implements Arcane::IData.

Definition at line 209 of file ScalarData.cc.

◆ swapValues()

template<typename DataType>
void Arcane::ScalarDataT< DataType >::swapValues ( IData * data)
overridevirtual

Swap the values of data with those of the instance.

The data IData must be of the same type as the instance. Only the values are swapped and other possible properties (such as the name, for example) are not modified.

Implements Arcane::IData.

Definition at line 369 of file ScalarData.cc.

References ARCANE_THROW, m_value, and Arcane::IScalarDataT< DataType >::value().

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◆ value() [1/2]

template<class DataType>
const DataType & Arcane::ScalarDataT< DataType >::value ( ) const
inlineoverridevirtual

Data value.

Implements Arcane::IScalarDataT< DataType >.

Definition at line 116 of file ScalarData.cc.

References m_value.

◆ value() [2/2]

template<class DataType>
DataType & Arcane::ScalarDataT< DataType >::value ( )
inlineoverridevirtual

Data value.

Implements Arcane::IScalarDataT< DataType >.

Definition at line 115 of file ScalarData.cc.

References m_value.

◆ visit() [1/2]

template<class DataType>
void Arcane::ScalarDataT< DataType >::visit ( IDataVisitor * visitor)
inlineoverridevirtual

Applies the visitor to the data.

Implements Arcane::IScalarData.

Definition at line 152 of file ScalarData.cc.

◆ visit() [2/2]

template<class DataType>
void Arcane::ScalarDataT< DataType >::visit ( IScalarDataVisitor * visitor)
inlineoverridevirtual

Applies the visitor to the data.

Implements Arcane::IScalarData.

Definition at line 148 of file ScalarData.cc.

◆ visitArray()

template<typename DataType>
void Arcane::ScalarDataT< DataType >::visitArray ( IArrayDataVisitor * visitor)
overridevirtual

Apply the visitor to the data.

If the data is not a 1D array, an exception NotSupportedException is thrown.

Implements Arcane::IData.

Definition at line 392 of file ScalarData.cc.

References ARCANE_THROW.

◆ visitArray2()

template<typename DataType>
void Arcane::ScalarDataT< DataType >::visitArray2 ( IArray2DataVisitor * visitor)
overridevirtual

Apply the visitor to the data.

If the data is not a 2D array, an exception NotSupportedException is thrown.

Implements Arcane::IData.

Definition at line 402 of file ScalarData.cc.

References ARCANE_THROW.

◆ visitScalar()

template<typename DataType>
void Arcane::ScalarDataT< DataType >::visitScalar ( IScalarDataVisitor * visitor)
overridevirtual

Apply the visitor to the data.

If the data is not scalar, a NotSupportedException is thrown.

Implements Arcane::IData.

Definition at line 382 of file ScalarData.cc.

Member Data Documentation

◆ m_allocation_info

template<class DataType>
DataAllocationInfo Arcane::ScalarDataT< DataType >::m_allocation_info
private

Definition at line 171 of file ScalarData.cc.

◆ m_internal

template<class DataType>
Internal Arcane::ScalarDataT< DataType >::m_internal
private

Definition at line 170 of file ScalarData.cc.

◆ m_trace

template<class DataType>
ITraceMng* Arcane::ScalarDataT< DataType >::m_trace
private

Definition at line 169 of file ScalarData.cc.

◆ m_value

template<class DataType>
DataType Arcane::ScalarDataT< DataType >::m_value
private

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