Package org.apache.sysds.runtime.iogen.template

Class MatrixGenerateReaderParallel

java.lang.Object

org.apache.sysds.runtime.io.MatrixReader

org.apache.sysds.runtime.iogen.template.MatrixGenerateReaderParallel

public abstract class MatrixGenerateReaderParallel
extends MatrixReader

Constructor Summary

Constructors

Constructor	Description
MatrixGenerateReaderParallel(CustomProperties _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

MatrixGenerateReaderParallel

public MatrixGenerateReaderParallel(CustomProperties _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