Package org.apache.sysds.runtime.iogen
Class MatrixGenerateReader
- java.lang.Object
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- org.apache.sysds.runtime.io.MatrixReader
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- org.apache.sysds.runtime.iogen.MatrixGenerateReader
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- Direct Known Subclasses:
MatrixGenerateReader.MatrixReaderRowIrregular,MatrixGenerateReader.MatrixReaderRowRegularColIrregular,MatrixGenerateReader.MatrixReaderRowRegularColRegular
public abstract class MatrixGenerateReader extends MatrixReader
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Nested Class Summary
Nested Classes Modifier and Type Class Description static classMatrixGenerateReader.MatrixReaderRowIrregularstatic classMatrixGenerateReader.MatrixReaderRowRegularColIrregularstatic classMatrixGenerateReader.MatrixReaderRowRegularColRegular
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Constructor Summary
Constructors Constructor Description MatrixGenerateReader(CustomProperties _props)
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description MatrixBlockreadMatrixFromHDFS(String fname, long rlen, long clen, int blen, long estnnz)MatrixBlockreadMatrixFromInputStream(InputStream is, long rlen, long clen, int blen, long estnnz)
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Constructor Detail
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MatrixGenerateReader
public MatrixGenerateReader(CustomProperties _props)
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Method Detail
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readMatrixFromHDFS
public MatrixBlock readMatrixFromHDFS(String fname, long rlen, long clen, int blen, long estnnz) throws IOException, DMLRuntimeException
- Specified by:
readMatrixFromHDFSin classMatrixReader- Throws:
IOExceptionDMLRuntimeException
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readMatrixFromInputStream
public MatrixBlock readMatrixFromInputStream(InputStream is, long rlen, long clen, int blen, long estnnz) throws IOException, DMLRuntimeException
- Specified by:
readMatrixFromInputStreamin classMatrixReader- Throws:
IOExceptionDMLRuntimeException
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