dmlc::data::DensifyParser< IndexType > Class Template Reference

Inheritance diagram for dmlc::data::DensifyParser< IndexType >:

Public Member Functions
	DensifyParser (dmlc::Parser< IndexType > *parser, uint32_t num_col)
void	BeforeFirst () override
	set before first of the item
bool	Next () override
	move to next item
const dmlc::RowBlock< IndexType > &	Value () const override
	get current data
size_t	BytesRead () const override
Public Member Functions inherited from dmlc::Parser< IndexType, DType >
Parser< uint32_t, real_t > *	Create (const char *uri_, unsigned part_index, unsigned num_parts, const char *type)
Parser< uint64_t, real_t > *	Create (const char *uri_, unsigned part_index, unsigned num_parts, const char *type)
Parser< uint32_t, int32_t > *	Create (const char *uri_, unsigned part_index, unsigned num_parts, const char *type)
Parser< uint64_t, int32_t > *	Create (const char *uri_, unsigned part_index, unsigned num_parts, const char *type)
Parser< uint32_t, int64_t > *	Create (const char *uri_, unsigned part_index, unsigned num_parts, const char *type)
Parser< uint64_t, int64_t > *	Create (const char *uri_, unsigned part_index, unsigned num_parts, const char *type)
Public Member Functions inherited from dmlc::DataIter< DType >
virtual	~DataIter (void) DMLC_THROW_EXCEPTION
	destructor

Additional Inherited Members
Public Types inherited from dmlc::Parser< IndexType, DType >
typedef Parser< IndexType, DType > *(*	Factory) (const std::string &path, const std::map< std::string, std::string > &args, unsigned part_index, unsigned num_parts)
	Factory type of the parser.
Static Public Member Functions inherited from dmlc::Parser< IndexType, DType >
static Parser< IndexType, DType > *	Create (const char *uri_, unsigned part_index, unsigned num_parts, const char *type)
	create a new instance of parser based on the "type"

Member Function Documentation

BeforeFirst()

template<typename IndexType >

void dmlc::data::DensifyParser< IndexType >::BeforeFirst ( )

inlineoverridevirtual

set before first of the item

Implements dmlc::DataIter< DType >.

BytesRead()

template<typename IndexType >

size_t dmlc::data::DensifyParser< IndexType >::BytesRead ( ) const

inlineoverridevirtual

Returns

size of bytes read so far

Implements dmlc::Parser< IndexType, DType >.

Next()

template<typename IndexType >

bool dmlc::data::DensifyParser< IndexType >::Next ( )

inlineoverridevirtual

move to next item

Implements dmlc::DataIter< DType >.

Value()

template<typename IndexType >

const dmlc::RowBlock< IndexType > & dmlc::data::DensifyParser< IndexType >::Value ( ) const

inlineoverridevirtual

get current data

Implements dmlc::DataIter< DType >.

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

• External/xgboost/plugin/dense_parser/dense_libsvm.cc