C++ API Reference for Intel® Data Analytics Acceleration Library 2020 Update 1

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CSRBlockDescriptor< DataType > Class Template Reference

Base class that manages buffer memory for read/write operations required by CSR numeric tables. More...

Class Declaration

template<typename DataType = DAAL_DATA_TYPE>
class daal::data_management::interface1::CSRBlockDescriptor< DataType >

Member Function Documentation

void freeRowsBuffer ( )
inlineprotected

Frees the rows buffer

void freeValuesBuffer ( )
inlineprotected

Frees the values buffer

DataType* getBlockValuesPtr ( ) const
inline

Gets a pointer to the buffer

Returns
Pointer to the block
services::SharedPtr<DataType> getBlockValuesSharedPtr ( ) const
inline

Gets a pointer to the buffer

Returns
Pointer to the block
size_t getDataSize ( ) const
inline

Returns number of elements in values array.

Returns
Number of elements in values array.
size_t getNumberOfColumns ( ) const
inline

Returns the number of columns in the block

Returns
Number of columns
size_t getNumberOfRows ( ) const
inline

Returns the number of rows in the block

Returns
Number of rows
void reset ( )
inline

Reset internal values and pointers to zero values

bool resizeRowsBuffer ( size_t  nRows)
inline
Parameters
[in]nRowsNumber of rows
bool resizeValuesBuffer ( size_t  nValues)
inline
Parameters
[in]nValuesNumber of values
void setRowIndicesPtr ( size_t *  ptr,
size_t  nRows 
)
inline
Parameters
[in]ptrPointer to the buffer
[in]nRowsNumber of rows
void setRowIndicesPtr ( services::SharedPtr< size_t >  ptr,
size_t  nRows 
)
inline
Parameters
[in]ptrPointer to the buffer
[in]nRowsNumber of rows

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

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