## Uses of Interface
org.apache.sysds.runtime.controlprogram.caching.CacheBlock

Packages that use CacheBlock
org.apache.sysds.runtime.compress
org.apache.sysds.runtime.compress.lib
org.apache.sysds.runtime.controlprogram.caching
org.apache.sysds.runtime.controlprogram.context
org.apache.sysds.runtime.controlprogram.federated
org.apache.sysds.runtime.controlprogram.parfor
org.apache.sysds.runtime.data
org.apache.sysds.runtime.frame.data
org.apache.sysds.runtime.instructions.fed
org.apache.sysds.runtime.instructions.spark.data
org.apache.sysds.runtime.matrix.data
org.apache.sysds.runtime.transform.encode
org.apache.sysds.runtime.util

### Uses of CacheBlock in org.apache.sysds.runtime.compress

Classes in org.apache.sysds.runtime.compress that implement CacheBlock
`class` `CompressedMatrixBlock`

### Uses of CacheBlock in org.apache.sysds.runtime.compress.lib

Methods in org.apache.sysds.runtime.compress.lib with parameters of type CacheBlock
`static org.apache.commons.lang3.tuple.Pair<MatrixBlock,​FrameBlock>` CLALibBinCompress.`binCompress​(CacheBlock<?> X, MatrixBlock d, int k)`

### Uses of CacheBlock in org.apache.sysds.runtime.controlprogram.caching

Classes in org.apache.sysds.runtime.controlprogram.caching with type parameters of type CacheBlock
`class` `CacheableData<T extends CacheBlock<?>>` Each object of this class is a cache envelope for some large piece of data called "cache block".

Methods in org.apache.sysds.runtime.controlprogram.caching that return CacheBlock
`CacheBlock<?>` ByteBuffer.`deserializeBlock()`
`CacheBlock<T>` CacheBlock.`merge​(T that, boolean appendOnly)` Merge disjoint: merges all non-zero values of the given input into the current block.
`static CacheBlock<?>` CacheBlockFactory.`newInstance​(int code)`
`static CacheBlock<?>` CacheBlockFactory.`newInstance​(CacheBlock<?> block)`
`static CacheBlock<?>` LazyWriteBuffer.`readBlock​(String fname, boolean matrix)`
`static CacheBlock<?>` UnifiedMemoryManager.`readBlock​(String fname, boolean matrix)`
`CacheBlock<T>` CacheBlock.`slice​(int rl, int ru)` Slice a sub block out of the current block and write into the given output block.
`CacheBlock<T>` CacheBlock.`slice​(int rl, int ru, boolean deep)` Slice a sub block out of the current block and write into the given output block.
`CacheBlock<T>` CacheBlock.`slice​(int rl, int ru, int cl, int cu)` Slice a sub block out of the current block and write into the given output block.
`CacheBlock<T>` CacheBlock.`slice​(int rl, int ru, int cl, int cu, boolean deep)` Slice a sub block out of the current block and write into the given output block.
`CacheBlock<T>` CacheBlock.`slice​(int rl, int ru, int cl, int cu, boolean deep, T block)` Slice a sub block out of the current block and write into the given output block.
`CacheBlock<T>` CacheBlock.`slice​(int rl, int ru, int cl, int cu, T block)` Slice a sub block out of the current block and write into the given output block.
`CacheBlock<T>` CacheBlock.`slice​(IndexRange ixrange, T ret)` Slice a sub block out of the current block and write into the given output block.

Methods in org.apache.sysds.runtime.controlprogram.caching with parameters of type CacheBlock
`static long` LazyWriteBuffer.`getCacheBlockSize​(CacheBlock<?> cb)`
`static long` UnifiedMemoryManager.`getCacheBlockSize​(CacheBlock<?> cb)`
`static int` CacheBlockFactory.`getCode​(CacheBlock<?> block)`
`static ArrayList<?>` CacheBlockFactory.`getPairList​(CacheBlock<?> block)`
`static boolean` CacheableData.`isBelowCachingThreshold​(CacheBlock<?> data)`
`static boolean` ByteBuffer.`isValidCapacity​(long size, CacheBlock<?> cb)` Determines if byte buffer can hold the given size given this specific cache block.
`static CacheBlock<?>` CacheBlockFactory.`newInstance​(CacheBlock<?> block)`
`void` ByteBuffer.`serializeBlock​(CacheBlock<?> cb)`
`void` CacheMaintenanceService.`serializeData​(ByteBuffer bbuff, CacheBlock<?> cb)`
`static int` LazyWriteBuffer.`writeBlock​(String fname, CacheBlock<?> cb)`
`static int` UnifiedMemoryManager.`writeBlock​(String fname, CacheBlock<?> cb)`

### Uses of CacheBlock in org.apache.sysds.runtime.controlprogram.context

Methods in org.apache.sysds.runtime.controlprogram.context that return types with arguments of type CacheBlock
`org.apache.spark.broadcast.Broadcast<CacheBlock<?>>` SparkExecutionContext.`broadcastVariable​(CacheableData<CacheBlock<?>> cd)`

Methods in org.apache.sysds.runtime.controlprogram.context with parameters of type CacheBlock
`static CacheableData<?>` ExecutionContext.`createCacheableData​(CacheBlock<?> cb)`

Method parameters in org.apache.sysds.runtime.controlprogram.context with type arguments of type CacheBlock
`org.apache.spark.broadcast.Broadcast<CacheBlock<?>>` SparkExecutionContext.`broadcastVariable​(CacheableData<CacheBlock<?>> cd)`

### Uses of CacheBlock in org.apache.sysds.runtime.controlprogram.federated

Methods in org.apache.sysds.runtime.controlprogram.federated with parameters of type CacheBlock
`static void` FederatedStatistics.`incFedReuseReadBytesCount​(CacheBlock<?> cb)`
`Future<FederatedResponse>` FederatedData.`initFederatedDataFromLocal​(long id, CacheBlock<?> block)`

### Uses of CacheBlock in org.apache.sysds.runtime.controlprogram.parfor

Method parameters in org.apache.sysds.runtime.controlprogram.parfor with type arguments of type CacheBlock
`void` CachedReuseVariables.`reuseVariables​(long pfid, LocalVariableMap vars, Collection<String> excludeList, Map<String,​org.apache.spark.broadcast.Broadcast<CacheBlock<?>>> _brInputs, boolean cleanCache)`

Constructor parameters in org.apache.sysds.runtime.controlprogram.parfor with type arguments of type CacheBlock
`RemoteParForSparkWorker​(long jobid, String program, boolean isLocal, HashMap<String,​byte[]> clsMap, boolean cpCaching, org.apache.spark.util.LongAccumulator atasks, org.apache.spark.util.LongAccumulator aiters, Map<String,​org.apache.spark.broadcast.Broadcast<CacheBlock<?>>> brInputs, boolean cleanCache, Map<String,​String> lineage)`

### Uses of CacheBlock in org.apache.sysds.runtime.data

Classes in org.apache.sysds.runtime.data that implement CacheBlock
`class` `TensorBlock` A `TensorBlock` is the most top level representation of a tensor.

### Uses of CacheBlock in org.apache.sysds.runtime.frame.data

Classes in org.apache.sysds.runtime.frame.data that implement CacheBlock
`class` `FrameBlock`

### Uses of CacheBlock in org.apache.sysds.runtime.instructions.fed

Methods in org.apache.sysds.runtime.instructions.fed with parameters of type CacheBlock
`static void` InitFEDInstruction.`federateFrame​(FrameObject output, List<org.apache.commons.lang3.tuple.Pair<FederatedRange,​FederatedData>> workers, CacheBlock<?>[] blocks)`
`static void` InitFEDInstruction.`federateMatrix​(CacheableData<?> output, List<org.apache.commons.lang3.tuple.Pair<FederatedRange,​FederatedData>> workers, CacheBlock<?>[] blocks)`

### Uses of CacheBlock in org.apache.sysds.runtime.instructions.spark.data

Classes in org.apache.sysds.runtime.instructions.spark.data with type parameters of type CacheBlock
`class` `BroadcastObject<T extends CacheBlock<?>>`
`class` `PartitionedBlock<T extends CacheBlock>` This class is for partitioned matrix/frame blocks, to be used as broadcasts.
`class` `PartitionedBroadcast<T extends CacheBlock>` This class is a wrapper around an array of broadcasts of partitioned matrix/frame blocks, which is required due to 2GB limitations of Spark's broadcast handling.

### Uses of CacheBlock in org.apache.sysds.runtime.matrix.data

Classes in org.apache.sysds.runtime.matrix.data that implement CacheBlock
`class` `MatrixBlock`

Methods in org.apache.sysds.runtime.matrix.data with parameters of type CacheBlock
`static List` OperationsOnMatrixValues.`performSlice​(IndexRange ixrange, int blen, int iix, int jix, CacheBlock in)` Slice used in broadcasting matrix blocks for spark, since this slice up a given matrix into blocks.

### Uses of CacheBlock in org.apache.sysds.runtime.transform.encode

Methods in org.apache.sysds.runtime.transform.encode with parameters of type CacheBlock
`MatrixBlock` ColumnEncoder.`apply​(CacheBlock<?> in, MatrixBlock out, int outputCol)` Apply Functions are only used in Single Threaded or Multi-Threaded Dense context.
`MatrixBlock` ColumnEncoder.`apply​(CacheBlock<?> in, MatrixBlock out, int outputCol, int rowStart, int blk)`
`MatrixBlock` ColumnEncoderComposite.`apply​(CacheBlock<?> in, MatrixBlock out, int outputCol, int rowStart, int blk)`
`MatrixBlock` Encoder.`apply​(CacheBlock<?> in, MatrixBlock out, int outputCol)` Apply the generated metadata to the FrameBlock and saved the result in out.
`MatrixBlock` MultiColumnEncoder.`apply​(CacheBlock<?> in)`
`MatrixBlock` MultiColumnEncoder.`apply​(CacheBlock<?> in, int k)`
`MatrixBlock` MultiColumnEncoder.`apply​(CacheBlock<?> in, MatrixBlock out, int outputCol)`
`MatrixBlock` MultiColumnEncoder.`apply​(CacheBlock<?> in, MatrixBlock out, int outputCol, int k)`
`void` ColumnEncoderUDF.`applyDense​(CacheBlock<?> in, MatrixBlock out, int outputCol, int rowStart, int blk)`
`void` ColumnEncoderWordEmbedding.`applyDense​(CacheBlock<?> in, MatrixBlock out, int outputCol, int rowStart, int blk)`
`void` ColumnEncoder.`build​(CacheBlock<?> in, double[] equiHeightMaxs)`
`void` ColumnEncoder.`build​(CacheBlock<?> in, Map<Integer,​double[]> equiHeightMaxs)`
`void` ColumnEncoderBin.`build​(CacheBlock<?> in)`
`void` ColumnEncoderBin.`build​(CacheBlock<?> in, double[] equiHeightMaxs)`
`void` ColumnEncoderComposite.`build​(CacheBlock<?> in)`
`void` ColumnEncoderComposite.`build​(CacheBlock<?> in, Map<Integer,​double[]> equiHeightMaxs)`
`void` ColumnEncoderDummycode.`build​(CacheBlock<?> in)`
`void` ColumnEncoderFeatureHash.`build​(CacheBlock<?> in)`
`void` ColumnEncoderPassThrough.`build​(CacheBlock<?> in)`
`void` ColumnEncoderRecode.`build​(CacheBlock<?> in)`
`void` ColumnEncoderUDF.`build​(CacheBlock<?> in)`
`void` ColumnEncoderWordEmbedding.`build​(CacheBlock<?> in)`
`void` Encoder.`build​(CacheBlock<?> in)` Build the transform meta data for the given block input.
`void` MultiColumnEncoder.`build​(CacheBlock<?> in)`
`void` MultiColumnEncoder.`build​(CacheBlock<?> in, int k)`
`void` MultiColumnEncoder.`build​(CacheBlock<?> in, int k, Map<Integer,​double[]> equiHeightBinMaxs)`
`void` ColumnEncoderComposite.`computeRCDMapSizeEstimate​(CacheBlock<?> in, int[] sampleIndices)`
`void` ColumnEncoderRecode.`computeRCDMapSizeEstimate​(CacheBlock<?> in, int[] sampleIndices)`
`MatrixBlock` MultiColumnEncoder.`encode​(CacheBlock<?> in)`
`MatrixBlock` MultiColumnEncoder.`encode​(CacheBlock<?> in, boolean compressedOut)`
`MatrixBlock` MultiColumnEncoder.`encode​(CacheBlock<?> in, int k)`
`MatrixBlock` MultiColumnEncoder.`encode​(CacheBlock<?> in, int k, boolean compressedOut)`
`List<DependencyTask<?>>` ColumnEncoder.`getApplyTasks​(CacheBlock<?> in, MatrixBlock out, int outputCol)`
`List<DependencyTask<?>>` ColumnEncoderComposite.`getApplyTasks​(CacheBlock<?> in, MatrixBlock out, int outputCol)`
`Callable<Object>` ColumnEncoder.`getBuildTask​(CacheBlock<?> in)`
`Callable<Object>` ColumnEncoderBin.`getBuildTask​(CacheBlock<?> in)`
`Callable<Object>` ColumnEncoderRecode.`getBuildTask​(CacheBlock<?> in)`
`List<DependencyTask<?>>` ColumnEncoder.`getBuildTasks​(CacheBlock<?> in)`
`List<DependencyTask<?>>` ColumnEncoderComposite.`getBuildTasks​(CacheBlock<?> in)`
`List<DependencyTask<?>>` ColumnEncoderDummycode.`getBuildTasks​(CacheBlock<?> in)`
`List<DependencyTask<?>>` ColumnEncoderFeatureHash.`getBuildTasks​(CacheBlock<?> in)`
`List<DependencyTask<?>>` ColumnEncoderPassThrough.`getBuildTasks​(CacheBlock<?> in)`
`List<DependencyTask<?>>` ColumnEncoderUDF.`getBuildTasks​(CacheBlock<?> in)`
`Callable<Object>` ColumnEncoder.`getPartialBuildTask​(CacheBlock<?> in, int startRow, int blockSize, HashMap<Integer,​Object> ret)`
`Callable<Object>` ColumnEncoderBin.`getPartialBuildTask​(CacheBlock<?> in, int startRow, int blockSize, HashMap<Integer,​Object> ret)`
`Callable<Object>` ColumnEncoderRecode.`getPartialBuildTask​(CacheBlock<?> in, int startRow, int blockSize, HashMap<Integer,​Object> ret)`
`boolean` MultiColumnEncoder.`isCompressedTransformEncode​(CacheBlock<?> in, boolean enabled)`

Constructors in org.apache.sysds.runtime.transform.encode with parameters of type CacheBlock
`FeatureHashSparseApplyTask​(ColumnEncoderFeatureHash encoder, CacheBlock<?> input, MatrixBlock out, int outputCol)`
`FeatureHashSparseApplyTask​(ColumnEncoderFeatureHash encoder, CacheBlock<?> input, MatrixBlock out, int outputCol, int startRow, int blk)`

### Uses of CacheBlock in org.apache.sysds.runtime.util

Methods in org.apache.sysds.runtime.util that return CacheBlock
`static CacheBlock<?>` LocalFileUtils.`readCacheBlockFromLocal​(String fname, boolean matrix)` Reads a matrix/frame block from local file system.

Methods in org.apache.sysds.runtime.util with parameters of type CacheBlock
`static void` LocalFileUtils.`writeCacheBlockToLocal​(String fname, CacheBlock<?> cb)` Writes a matrix/frame block to local file system.