Package | Description |
---|---|
org.apache.sysds.runtime.compress | |
org.apache.sysds.runtime.compress.colgroup | |
org.apache.sysds.runtime.compress.estim |
Modifier and Type | Field and Description |
---|---|
EnumSet<ColGroup.CompressionType> |
CompressionSettings.validCompressions
Valid Compressions List, containing the ColGroup CompressionTypes that are allowed to be used for the compression
Default is to always allow for Uncompromisable ColGroup.
|
Modifier and Type | Method and Description |
---|---|
Map<ColGroup.CompressionType,int[]> |
CompressionStatistics.getColGroups() |
Modifier and Type | Method and Description |
---|---|
CompressionSettingsBuilder |
CompressionSettingsBuilder.addValidCompression(ColGroup.CompressionType cp)
Add a single valid compression type to the EnumSet of valid compressions.
|
Modifier and Type | Method and Description |
---|---|
CompressionSettingsBuilder |
CompressionSettingsBuilder.setValidCompressions(EnumSet<ColGroup.CompressionType> validCompressions)
Set the valid compression strategies used for the compression.
|
Modifier and Type | Method and Description |
---|---|
ColGroup.CompressionType |
ColGroupRLE.getCompType() |
ColGroup.CompressionType |
ColGroupDDC.getCompType() |
abstract ColGroup.CompressionType |
ColGroup.getCompType()
Obtain the compression type.
|
ColGroup.CompressionType |
ColGroupUncompressed.getCompType() |
ColGroup.CompressionType |
ColGroupOLE.getCompType() |
static ColGroup.CompressionType |
ColGroup.CompressionType.valueOf(String name)
Returns the enum constant of this type with the specified name.
|
static ColGroup.CompressionType[] |
ColGroup.CompressionType.values()
Returns an array containing the constants of this enum type, in
the order they are declared.
|
Modifier and Type | Method and Description |
---|---|
static ColGroup |
ColGroupFactory.compress(int[] colIndexes,
int rlen,
ABitmap ubm,
ColGroup.CompressionType compType,
CompressionSettings cs,
MatrixBlock rawMatrixBlock)
Method for compressing an ColGroup.
|
Modifier and Type | Method and Description |
---|---|
ColGroup.CompressionType |
CompressedSizeInfoColGroup.getBestCompressionType() |
Modifier and Type | Method and Description |
---|---|
Map<ColGroup.CompressionType,Long> |
CompressedSizeInfoColGroup.getAllCompressionSizes() |
Modifier and Type | Method and Description |
---|---|
long |
CompressedSizeInfoColGroup.getCompressionSize(ColGroup.CompressionType ct) |
Constructor and Description |
---|
CompressedSizeInfoColGroup(EstimationFactors fact,
Set<ColGroup.CompressionType> validCompressionTypes) |
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