Package org.apache.sysds.runtime.compress.colgroup.dictionary

Interface DictionaryFactory

public interface DictionaryFactory

Nested Class Summary

Nested Classes

Modifier and Type	Interface	Description
static enum	DictionaryFactory.Type

Field Summary

Fields

Modifier and Type	Field	Description
static final org.apache.commons.logging.Log	LOG

Method Summary

Static Methods

Modifier and Type	Method	Description
static IDictionary	cBindDictionaries(int nCol, List<IDictionary> dicts)
static IDictionary	cBindDictionaries(IDictionary left, IDictionary right, int nColLeft, int nColRight)
static IDictionary	combineDictionaries(AColGroupCompressed a, AColGroupCompressed b)
static IDictionary	combineDictionaries(AColGroupCompressed a, AColGroupCompressed b, HashMapLongInt filter)
static IDictionary	combineDictionariesSparse(AColGroupCompressed a, AColGroupCompressed b)	Combine the dictionaries assuming a sparse combination where each dictionary can be a SDC containing a default element that have to be introduced into the combined dictionary.
static IDictionary	combineDictionariesSparse(AColGroupCompressed a, AColGroupCompressed b, HashMapLongInt filter)	Combine the dictionaries assuming a sparse combination where each dictionary can be a SDC containing a default element that have to be introduced into the combined dictionary.
static IDictionary	combineFullDictionaries(IDictionary a, int nca, IDictionary b, int ncb)	Combine the dictionaries as if the dictionaries contain the full spectrum of the combined data.
static IDictionary	combineFullDictionaries(IDictionary a, int nca, IDictionary b, int ncb, HashMapLongInt filter)	Combine the dictionaries as if the dictionaries only contain the values in the specified filter.
static IDictionary	combineFullDictionaries(IDictionary a, IColIndex ai, int nca, IDictionary b, IColIndex bi, int ncb, HashMapLongInt filter)
static IDictionary	combineFullDictionaries(IDictionary a, IColIndex ai, IDictionary b, IColIndex bi, HashMapLongInt filter)
static IDictionary	combineSDCFilter(IDictionary a, double[] tua, IDictionary b, double[] tub, HashMapLongInt filter)
static IDictionary	combineSDCFilter(IDictionary a, double[] tua, IColIndex ai, IDictionary b, double[] tub, IColIndex bi, HashMapLongInt filter)
static IDictionary	combineSDCNoFilter(IDictionary a, double[] tua, IDictionary b, double[] tub)
static IDictionary	combineSDCNoFilter(IDictionary a, double[] tua, IColIndex ai, IDictionary b, double[] tub, IColIndex bi)
static IDictionary	combineSDCRight(IDictionary a, int nca, IDictionary b, double[] tub, HashMapLongInt filter)
static IDictionary	combineSDCRight(IDictionary a, IColIndex ai, int nca, IDictionary b, double[] tub, IColIndex bi, HashMapLongInt filter)
static IDictionary	combineSDCRight(IDictionary a, IColIndex ai, IDictionary b, double[] tub, IColIndex bi, HashMapLongInt filter)
static IDictionary	combineSDCRightNoFilter(IDictionary a, int nca, IDictionary b, double[] tub)
static IDictionary	combineSDCRightNoFilter(IDictionary a, IColIndex ai, int nca, IDictionary b, double[] tub, IColIndex bi)
static IDictionary	create(ABitmap ubm)
static IDictionary	create(ABitmap ubm, double sparsity)
static IDictionary	create(ABitmap ubm, int defaultIndex, double[] defaultTuple, double sparsity, boolean addZero)
static IDictionary	create(DblArrayCountHashMap map, int nCols, boolean addZeroTuple, double sparsity)
static IDictionary	create(DoubleCountHashMap map)
static long	getInMemorySize(int nrValues, int nrColumns, double tupleSparsity, boolean lossy)
static IDictionary	read(DataInput in)

Field Details

LOG

static final org.apache.commons.logging.Log LOG

Method Details

read

static IDictionary read(DataInput in)
                 throws IOException

Throws:

IOException

getInMemorySize

static long getInMemorySize(int nrValues,
 int nrColumns,
 double tupleSparsity,
 boolean lossy)

create

static IDictionary create(DblArrayCountHashMap map,
 int nCols,
 boolean addZeroTuple,
 double sparsity)

create

static IDictionary create(ABitmap ubm)

create

static IDictionary create(ABitmap ubm,
 double sparsity)

create

static IDictionary create(ABitmap ubm,
 int defaultIndex,
 double[] defaultTuple,
 double sparsity,
 boolean addZero)

create

static IDictionary create(DoubleCountHashMap map)

combineDictionaries

static IDictionary combineDictionaries(AColGroupCompressed a,
 AColGroupCompressed b)

combineDictionaries

static IDictionary combineDictionaries(AColGroupCompressed a,
 AColGroupCompressed b,
 HashMapLongInt filter)

combineDictionariesSparse

static IDictionary combineDictionariesSparse(AColGroupCompressed a,
 AColGroupCompressed b)

Combine the dictionaries assuming a sparse combination where each dictionary can be a SDC containing a default element that have to be introduced into the combined dictionary.

Parameters:

a - A Dictionary can be SDC or const

b - A Dictionary can be Const or SDC.

Returns:

The combined dictionary

combineDictionariesSparse

static IDictionary combineDictionariesSparse(AColGroupCompressed a,
 AColGroupCompressed b,
 HashMapLongInt filter)

Combine the dictionaries assuming a sparse combination where each dictionary can be a SDC containing a default element that have to be introduced into the combined dictionary.

Parameters:

a - A Dictionary can be SDC or const

b - A Dictionary can be Const or SDC

filter - A filter to remove elements in the combined dictionary

Returns:

The combined dictionary

combineFullDictionaries

static IDictionary combineFullDictionaries(IDictionary a,
 int nca,
 IDictionary b,
 int ncb)

Combine the dictionaries as if the dictionaries contain the full spectrum of the combined data.

Parameters:

a - Left side dictionary

nca - Number of columns left dictionary

b - Right side dictionary

ncb - Number of columns right dictionary

Returns:

A combined dictionary

combineFullDictionaries

static IDictionary combineFullDictionaries(IDictionary a,
 IColIndex ai,
 IDictionary b,
 IColIndex bi,
 HashMapLongInt filter)

combineFullDictionaries

static IDictionary combineFullDictionaries(IDictionary a,
 int nca,
 IDictionary b,
 int ncb,
 HashMapLongInt filter)

Combine the dictionaries as if the dictionaries only contain the values in the specified filter.

Parameters:

a - Left side dictionary

nca - Number of columns left dictionary

b - Right side dictionary

ncb - Number of columns right dictionary

filter - The mapping filter to not include all possible combinations in the output, this filter is allowed to be null, that means the output is defaulting back to a full combine

Returns:

A combined dictionary

combineFullDictionaries

static IDictionary combineFullDictionaries(IDictionary a,
 IColIndex ai,
 int nca,
 IDictionary b,
 IColIndex bi,
 int ncb,
 HashMapLongInt filter)

combineSDCRightNoFilter

static IDictionary combineSDCRightNoFilter(IDictionary a,
 int nca,
 IDictionary b,
 double[] tub)

combineSDCRightNoFilter

static IDictionary combineSDCRightNoFilter(IDictionary a,
 IColIndex ai,
 int nca,
 IDictionary b,
 double[] tub,
 IColIndex bi)

combineSDCRight

static IDictionary combineSDCRight(IDictionary a,
 IColIndex ai,
 IDictionary b,
 double[] tub,
 IColIndex bi,
 HashMapLongInt filter)

combineSDCRight

static IDictionary combineSDCRight(IDictionary a,
 int nca,
 IDictionary b,
 double[] tub,
 HashMapLongInt filter)

combineSDCRight

static IDictionary combineSDCRight(IDictionary a,
 IColIndex ai,
 int nca,
 IDictionary b,
 double[] tub,
 IColIndex bi,
 HashMapLongInt filter)

combineSDCNoFilter

static IDictionary combineSDCNoFilter(IDictionary a,
 double[] tua,
 IDictionary b,
 double[] tub)

combineSDCNoFilter

static IDictionary combineSDCNoFilter(IDictionary a,
 double[] tua,
 IColIndex ai,
 IDictionary b,
 double[] tub,
 IColIndex bi)

combineSDCFilter

static IDictionary combineSDCFilter(IDictionary a,
 double[] tua,
 IDictionary b,
 double[] tub,
 HashMapLongInt filter)

combineSDCFilter

static IDictionary combineSDCFilter(IDictionary a,
 double[] tua,
 IColIndex ai,
 IDictionary b,
 double[] tub,
 IColIndex bi,
 HashMapLongInt filter)

cBindDictionaries

static IDictionary cBindDictionaries(int nCol,
 List<IDictionary> dicts)

cBindDictionaries

static IDictionary cBindDictionaries(IDictionary left,
 IDictionary right,
 int nColLeft,
 int nColRight)