| BinaryBlockSerialization | This custom serialization class can be used via 
 job.set(MRConfigurationNames.IO_SERIALIZATIONS, "org.apache.sysds.runtime.io.BinaryBlockSerialization"); | 
| BinaryBlockSerialization.MatrixBlockDeserializer |  | 
| BinaryBlockSerialization.MatrixBlockSerializer |  | 
| FileFormatProperties |  | 
| FileFormatPropertiesCSV |  | 
| FileFormatPropertiesMM |  | 
| FrameReader | Base class for all format-specific frame readers. | 
| FrameReaderBinaryBlock | Single-threaded frame binary block reader. | 
| FrameReaderBinaryBlockParallel | Multi-threaded frame binary block reader. | 
| FrameReaderFactory |  | 
| FrameReaderJSONL |  | 
| FrameReaderJSONLParallel |  | 
| FrameReaderProto |  | 
| FrameReaderTextCell | Single-threaded frame textcell reader. | 
| FrameReaderTextCellParallel | Multi-threaded frame textcell reader. | 
| FrameReaderTextCSV | Single-threaded frame text csv reader. | 
| FrameReaderTextCSVParallel | Multi-threaded frame text csv reader. | 
| FrameWriter | Base class for all format-specific frame writers. | 
| FrameWriterBinaryBlock | Single-threaded frame binary block writer. | 
| FrameWriterBinaryBlockParallel | Multi-threaded frame binary block writer. | 
| FrameWriterFactory |  | 
| FrameWriterJSONL |  | 
| FrameWriterJSONLParallel |  | 
| FrameWriterProto |  | 
| FrameWriterTextCell | Single-threaded frame text cell writer. | 
| FrameWriterTextCellParallel | Multi-threaded frame text cell writer. | 
| FrameWriterTextCSV | Single-threaded frame text csv writer. | 
| FrameWriterTextCSVParallel | Single-threaded frame text csv writer. | 
| InputOutputInfo |  | 
| IOUtilFunctions |  | 
| IOUtilFunctions.CountRowsTask |  | 
| MatrixReader | Base class for all format-specific matrix readers. | 
| MatrixReaderFactory |  | 
| MatrixWriter | Base class for all format-specific matrix writers. | 
| MatrixWriterFactory |  | 
| ReaderBinaryBlock |  | 
| ReaderBinaryBlockParallel |  | 
| ReaderTextCell |  | 
| ReaderTextCellParallel | Parallel version of ReaderTextCell.java. | 
| ReaderTextCellParallel.CellBuffer | Useful class for buffering unordered cells before locking target onces and
 appending all buffered cells. | 
| ReaderTextCellParallel.CountNnzTask |  | 
| ReaderTextCellParallel.ReadTask |  | 
| ReaderTextCSV |  | 
| ReaderTextCSVParallel | Parallel version of ReaderTextCSV.java. | 
| ReaderTextLIBSVM |  | 
| ReaderTextLIBSVMParallel |  | 
| ReadProperties |  | 
| TensorReader |  | 
| TensorReaderBinaryBlock |  | 
| TensorReaderBinaryBlockParallel |  | 
| TensorReaderFactory |  | 
| TensorReaderTextCell |  | 
| TensorReaderTextCellParallel |  | 
| TensorWriter |  | 
| TensorWriterBinaryBlock |  | 
| TensorWriterBinaryBlockParallel |  | 
| TensorWriterBinaryBlockParallel.WriteFileTask |  | 
| TensorWriterFactory |  | 
| TensorWriterTextCell |  | 
| TensorWriterTextCellParallel |  | 
| WriterBinaryBlock |  | 
| WriterBinaryBlockParallel |  | 
| WriterMatrixMarket |  | 
| WriterMatrixMarketParallel |  | 
| WriterTextCell |  | 
| WriterTextCellParallel |  | 
| WriterTextCSV |  | 
| WriterTextCSVParallel |  | 
| WriterTextLIBSVM |  | 
| WriterTextLIBSVMParallel |  |