Package org.apache.sysds.runtime.io

Class ReaderCOGParallel

java.lang.Object

org.apache.sysds.runtime.io.MatrixReader

org.apache.sysds.runtime.io.ReaderCOGParallel

public class ReaderCOGParallel
extends MatrixReader

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
class	ReaderCOGParallel.TileProcessor

Constructor Summary

Constructors

Constructor	Description
ReaderCOGParallel(FileFormatPropertiesCOG props)

Method Summary

Modifier and Type	Method	Description
MatrixBlock	readMatrixFromHDFS(String fname, long rlen, long clen, int blen, long estnnz)
MatrixBlock	readMatrixFromInputStream(InputStream is, long rlen, long clen, int blen, long estnnz)

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ReaderCOGParallel

public ReaderCOGParallel(FileFormatPropertiesCOG props)

Method Detail

readMatrixFromHDFS

public MatrixBlock readMatrixFromHDFS(String fname,
                                      long rlen,
                                      long clen,
                                      int blen,
                                      long estnnz)
                               throws IOException,
                                      DMLRuntimeException

Specified by:

readMatrixFromHDFS in class MatrixReader

Throws:

IOException

DMLRuntimeException

readMatrixFromInputStream

public MatrixBlock readMatrixFromInputStream(InputStream is,
                                             long rlen,
                                             long clen,
                                             int blen,
                                             long estnnz)
                                      throws IOException,
                                             DMLRuntimeException

Specified by:

readMatrixFromInputStream in class MatrixReader

Throws:

IOException

DMLRuntimeException