Package org.apache.sysds.runtime.compress.colgroup

Interface ColGroupSizes

  • public interface ColGroupSizes

    • Field Summary

      Fields 
      Modifier and Type Field Description
      static org.apache.commons.logging.Log LOG  

    • Method Summary

      Static Methods 
      Modifier and Type Method Description
      static long estimateInMemorySizeCONST​(int nrColumns, boolean contiguousColumns, double tupleSparsity, boolean lossy)  
      static long estimateInMemorySizeDDC​(int nrCols, boolean contiguousColumns, int numTuples, int dataLength, double tupleSparsity, boolean lossy)  
      static long estimateInMemorySizeEMPTY​(int nrColumns, boolean contiguousColumns)  
      static long estimateInMemorySizeGroup​(int nrColumns, boolean contiguousColumns)  
      static long estimateInMemorySizeGroupValue​(int nrColumns, boolean contiguousColumns, int nrValues, double tupleSparsity, boolean lossy)  
      static long estimateInMemorySizeLinearFunctional​(int nrColumns, boolean contiguousColumns)  
      static long estimateInMemorySizeOffset​(int nrColumns, boolean contiguousColumns, int nrValues, int pointers, int offsetLength, double tupleSparsity, boolean lossy)  
      static long estimateInMemorySizeOLE​(int nrColumns, boolean contiguousColumns, int nrValues, int offsetLength, int nrRows, double tupleSparsity, boolean lossy)  
      static long estimateInMemorySizeRLE​(int nrColumns, boolean contiguousColumns, int nrValues, int nrRuns, int nrRows, double tupleSparsity, boolean lossy)  
      static long estimateInMemorySizeSDC​(int nrColumns, boolean contiguousColumns, int nrValues, int nrRows, int largestOff, double tupleSparsity, boolean largestOffZero, boolean lossy)  
      static long estimateInMemorySizeUncompressed​(int nrRows, boolean contiguousColumns, int nrColumns, double sparsity)  

    • Field Detail

      • LOG

        static final org.apache.commons.logging.Log LOG

    • Method Detail

      • estimateInMemorySizeGroup

        static long estimateInMemorySizeGroup​(int nrColumns,
                                      boolean contiguousColumns)

      • estimateInMemorySizeGroupValue

        static long estimateInMemorySizeGroupValue​(int nrColumns,
                                           boolean contiguousColumns,
                                           int nrValues,
                                           double tupleSparsity,
                                           boolean lossy)

      • estimateInMemorySizeDDC

        static long estimateInMemorySizeDDC​(int nrCols,
                                    boolean contiguousColumns,
                                    int numTuples,
                                    int dataLength,
                                    double tupleSparsity,
                                    boolean lossy)

      • estimateInMemorySizeOffset

        static long estimateInMemorySizeOffset​(int nrColumns,
                                       boolean contiguousColumns,
                                       int nrValues,
                                       int pointers,
                                       int offsetLength,
                                       double tupleSparsity,
                                       boolean lossy)

      • estimateInMemorySizeOLE

        static long estimateInMemorySizeOLE​(int nrColumns,
                                    boolean contiguousColumns,
                                    int nrValues,
                                    int offsetLength,
                                    int nrRows,
                                    double tupleSparsity,
                                    boolean lossy)

      • estimateInMemorySizeRLE

        static long estimateInMemorySizeRLE​(int nrColumns,
                                    boolean contiguousColumns,
                                    int nrValues,
                                    int nrRuns,
                                    int nrRows,
                                    double tupleSparsity,
                                    boolean lossy)

      • estimateInMemorySizeSDC

        static long estimateInMemorySizeSDC​(int nrColumns,
                                    boolean contiguousColumns,
                                    int nrValues,
                                    int nrRows,
                                    int largestOff,
                                    double tupleSparsity,
                                    boolean largestOffZero,
                                    boolean lossy)

      • estimateInMemorySizeCONST

        static long estimateInMemorySizeCONST​(int nrColumns,
                                      boolean contiguousColumns,
                                      double tupleSparsity,
                                      boolean lossy)

      • estimateInMemorySizeEMPTY

        static long estimateInMemorySizeEMPTY​(int nrColumns,
                                      boolean contiguousColumns)

      • estimateInMemorySizeUncompressed

        static long estimateInMemorySizeUncompressed​(int nrRows,
                                             boolean contiguousColumns,
                                             int nrColumns,
                                             double sparsity)

      • estimateInMemorySizeLinearFunctional

        static long estimateInMemorySizeLinearFunctional​(int nrColumns,
                                                 boolean contiguousColumns)