Package org.apache.sysds.runtime.io
Class ReaderBinaryBlock
- java.lang.Object
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- org.apache.sysds.runtime.io.MatrixReader
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- org.apache.sysds.runtime.io.ReaderBinaryBlock
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- Direct Known Subclasses:
ReaderBinaryBlockParallel
public class ReaderBinaryBlock extends MatrixReader
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Constructor Summary
Constructors Constructor Description ReaderBinaryBlock(boolean localFS)
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description ArrayList<IndexedMatrixValue>readIndexedMatrixBlocksFromHDFS(String fname, long rlen, long clen, int blen)MatrixBlockreadMatrixFromHDFS(String fname, long rlen, long clen, int blen, long estnnz)MatrixBlockreadMatrixFromInputStream(InputStream is, long rlen, long clen, int blen, long estnnz)voidsetLocalFS(boolean flag)
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Method Detail
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setLocalFS
public void setLocalFS(boolean flag)
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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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readIndexedMatrixBlocksFromHDFS
public ArrayList<IndexedMatrixValue> readIndexedMatrixBlocksFromHDFS(String fname, long rlen, long clen, int blen) throws IOException, DMLRuntimeException
- Throws:
IOExceptionDMLRuntimeException
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