1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/Matrix_Mult.h	Tue Feb 07 14:07:38 2012 -0800
     1.3 @@ -0,0 +1,77 @@
     1.4 +/*
     1.5 + *  Copyright Oct 24, 2009 OpenSourceStewardshipFoundation.org
     1.6 + *  Licensed under GNU General Public License version 2
     1.7 + */
     1.8 +
     1.9 +#ifndef MATRIX_MULT_H_
    1.10 +#define MATRIX_MULT_H_
    1.11 +
    1.12 +#include <stdio.h>
    1.13 +#include <unistd.h>
    1.14 +#include <malloc.h>
    1.15 +
    1.16 +#include "../SSR_lib/VMS/VMS_primitive_data_types.h"
    1.17 +#include "ParamHelper/Param.h"
    1.18 +
    1.19 +//==============================  Structures  ==============================
    1.20 +
    1.21 +typedef
    1.22 +struct
    1.23 + { int32 numRows;
    1.24 +   int32 numCols;
    1.25 +   float32 *array;  //2D, but dynamically sized, so use addr arith
    1.26 + }
    1.27 +Matrix;
    1.28 +
    1.29 +/* This is the "appSpecificPiece" that is carried inside a DKUPiece.
    1.30 + *  In the DKUPiece data struc it is declared to be of type "void *".  This
    1.31 + *  allows the application to define any data structure it wants and put it
    1.32 + *  into a DKUPiece.
    1.33 + * When the app specific info is used, it is in app code, so it is cast to
    1.34 + *  the correct type to tell the compiler how to access fields.
    1.35 + * This keeps all app-specific things out of the DKU directory, as per the
    1.36 + *  DKU standard. */
    1.37 +typedef
    1.38 +struct
    1.39 + { 
    1.40 +      // pointers to shared data..  the result matrix must be created when the
    1.41 +      //  left and right matrices are put into the root ancestor DKUPiece.
    1.42 +   Matrix * leftMatrix;
    1.43 +   Matrix * rightMatrix;
    1.44 +   Matrix * resultMatrix;
    1.45 +
    1.46 +      // define the starting and ending boundaries for this piece of the
    1.47 +      //  result matrix.  These are derivable from the left and right
    1.48 +      //  matrices, but included them for readability of code.
    1.49 +   int prodStartRow, prodEndRow;
    1.50 +   int prodStartCol, prodEndCol;
    1.51 +      // Start and end of the portion of the left matrix that contributes to
    1.52 +      //  this piece of the product
    1.53 +   int leftStartRow, leftEndRow;
    1.54 +   int leftStartCol, leftEndCol;
    1.55 +      // Start and end of the portion of the right matrix that contributes to
    1.56 +      //  this piece of the product
    1.57 +   int rightStartRow, rightEndRow;
    1.58 +   int rightStartCol, rightEndCol;
    1.59 + }
    1.60 +MatrixProdPiece;
    1.61 +
    1.62 +//==============================  Functions  ================================
    1.63 +void readFile();
    1.64 +
    1.65 +Matrix *makeMatrix( int32 numRows, int32 numCols );
    1.66 +Matrix *makeMatrix_Flat( int32 numRows, int32 numCols );
    1.67 +Matrix *makeMatrix_WithResMat( int32 numRows, int32 numCols );
    1.68 +void    freeMatrix_Flat( Matrix * matrix );
    1.69 +void    freeMatrix( Matrix * matrix );
    1.70 +void    printMatrix( Matrix *matrix );
    1.71 +
    1.72 +void read_Matrix_From_File( Matrix *matrixStruc, char *matrixFileName );
    1.73 +
    1.74 +void
    1.75 +initialize_Input_Matrices_Via( Matrix  **leftMatrix, Matrix **rightMatrix,
    1.76 +                              ParamBag *paramBag );
    1.77 +
    1.78 +//===========================================================================
    1.79 +
    1.80 +#endif /*MATRIX_MULT_H_*/