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

Packages that use CacheBlock

Package	Description
org.apache.sysds.runtime.compress
org.apache.sysds.runtime.controlprogram.caching
org.apache.sysds.runtime.controlprogram.context
org.apache.sysds.runtime.controlprogram.parfor
org.apache.sysds.runtime.data
org.apache.sysds.runtime.instructions.spark.data
org.apache.sysds.runtime.matrix.data
org.apache.sysds.runtime.util

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

Classes in org.apache.sysds.runtime.compress that implement CacheBlock

Modifier and Type	Class and Description
class	AbstractCompressedMatrixBlock
class	CompressedMatrixBlock

Methods in org.apache.sysds.runtime.compress with parameters of type CacheBlock

Modifier and Type	Method and Description
MatrixBlock	AbstractCompressedMatrixBlock.slice(int rl, int ru, int cl, int cu, boolean deep, CacheBlock ret)

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

Classes in org.apache.sysds.runtime.controlprogram.caching with type parameters of type CacheBlock

Modifier and Type	Class and Description
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

Modifier and Type	Method and Description
CacheBlock	ByteBuffer.deserializeBlock()
static CacheBlock	CacheBlockFactory.newInstance(int code)
static CacheBlock	LazyWriteBuffer.readBlock(String fname, boolean matrix)
CacheBlock	CacheBlock.slice(int rl, int ru, int cl, int cu, CacheBlock block) 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

Modifier and Type	Method and Description
static long	LazyWriteBuffer.getCacheBlockSize(CacheBlock cb)
static int	CacheBlockFactory.getCode(CacheBlock block)
static ArrayList<?>	CacheBlockFactory.getPairList(CacheBlock block)
static boolean	ByteBuffer.isValidCapacity(long size, CacheBlock cb) Determines if byte buffer can hold the given size given this specific cache block.
void	CacheBlock.merge(CacheBlock that, boolean appendOnly) Merge the given block into the current block.
void	ByteBuffer.serializeBlock(CacheBlock cb)
CacheBlock	CacheBlock.slice(int rl, int ru, int cl, int cu, CacheBlock block) Slice a sub block out of the current block and write into the given output block.
static int	LazyWriteBuffer.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

Modifier and Type	Method and Description
org.apache.spark.broadcast.Broadcast<CacheBlock>	SparkExecutionContext.broadcastVariable(CacheableData<CacheBlock> cd)

Methods in org.apache.sysds.runtime.controlprogram.context with parameters of type CacheBlock

Modifier and Type	Method and Description
static CacheableData<?>	ExecutionContext.createCacheableData(CacheBlock cb)

Method parameters in org.apache.sysds.runtime.controlprogram.context with type arguments of type CacheBlock

Modifier and Type	Method and Description
org.apache.spark.broadcast.Broadcast<CacheBlock>	SparkExecutionContext.broadcastVariable(CacheableData<CacheBlock> cd)

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

Modifier and Type	Method and Description
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

Constructor and Description
RemoteParForSparkWorker(long jobid, String program, 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

Modifier and Type	Class and Description
class	TensorBlock A TensorBlock is the most top level representation of a tensor.

Methods in org.apache.sysds.runtime.data that return CacheBlock

Modifier and Type	Method and Description
CacheBlock	TensorBlock.slice(int rl, int ru, int cl, int cu, CacheBlock block)

Methods in org.apache.sysds.runtime.data with parameters of type CacheBlock

Modifier and Type	Method and Description
void	TensorBlock.merge(CacheBlock that, boolean appendOnly)
CacheBlock	TensorBlock.slice(int rl, int ru, int cl, int cu, CacheBlock block)

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

Modifier and Type	Class and Description
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

Modifier and Type	Class and Description
class	FrameBlock
class	MatrixBlock

Methods in org.apache.sysds.runtime.matrix.data with parameters of type CacheBlock

Modifier and Type	Method and Description
void	FrameBlock.merge(CacheBlock that, boolean bDummy)
void	MatrixBlock.merge(CacheBlock that, boolean appendOnly)
static List	OperationsOnMatrixValues.performSlice(IndexRange ixrange, int blen, int iix, int jix, CacheBlock in)
MatrixBlock	MatrixBlock.slice(int rl, int ru, int cl, int cu, boolean deep, CacheBlock ret) Method to perform rightIndex operation for a given lower and upper bounds in row and column dimensions.
FrameBlock	FrameBlock.slice(int rl, int ru, int cl, int cu, CacheBlock retCache) Right indexing operations to slice a subframe out of this frame block.
MatrixBlock	MatrixBlock.slice(int rl, int ru, int cl, int cu, CacheBlock ret)

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

Methods in org.apache.sysds.runtime.util that return CacheBlock

Modifier and Type	Method and Description
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

Modifier and Type	Method and Description
static void	LocalFileUtils.writeCacheBlockToLocal(String fname, CacheBlock cb) Writes a matrix/frame block to local file system.