| Package | Description |
|---|---|
| org.apache.sysds.runtime.compress.cocode | |
| org.apache.sysds.runtime.compress.estim |
| Modifier and Type | Method and Description |
|---|---|
static List<int[]> |
PlanningCoCoder.findCoCodesByPartitioning(CompressedSizeEstimator sizeEstimator,
CompressedSizeInfo colInfos,
int numRows,
int k,
CompressionSettings cs)
Main entry point of CoCode.
|
PlanningCoCodingGroup |
PlanningMemoTable.getOrCreate(PlanningCoCodingGroup c1,
PlanningCoCodingGroup c2,
CompressedSizeEstimator estim,
int numRows) |
| Constructor and Description |
|---|
PlanningCoCodingGroup(PlanningCoCodingGroup grp1,
PlanningCoCodingGroup grp2,
CompressedSizeEstimator estim,
int numRows)
Constructor for merging two disjoint groups of columns
|
| Modifier and Type | Class and Description |
|---|---|
class |
CompressedSizeEstimatorExact
Exact compressed size estimator (examines entire dataset).
|
class |
CompressedSizeEstimatorSample |
| Modifier and Type | Method and Description |
|---|---|
static CompressedSizeEstimator |
CompressedSizeEstimatorFactory.getSizeEstimator(MatrixBlock data,
CompressionSettings compSettings) |
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