Me@10: /*
Me@10:  *  Copyright Oct 24, 2009 OpenSourceStewardshipFoundation.org
Me@10:  *  Licensed under GNU General Public License version 2
Me@10:  */
Me@10: 
Me@10: #ifndef MATRIX_MULT_H_
Me@10: #define MATRIX_MULT_H_
Me@10: 
Me@10: #include <stdio.h>
Me@10: #include <unistd.h>
Me@10: #include <malloc.h>
Me@10: 
seanhalle@12: #include "VMS_impl/VMS_primitive_data_types.h"
seanhalle@12: #include "ParamHelper/Param.h"
Me@10: 
Me@10: //==============================  Structures  ==============================
Me@10: 
seanhalle@15: typedef struct
Me@10:  { int32 numRows;
Me@10:    int32 numCols;
Me@10:    float32 *array;  //2D, but dynamically sized, so use addr arith
Me@10:  }
Me@10: Matrix;
Me@10: 
Me@10: /* This is the "appSpecificPiece" that is carried inside a DKUPiece.
Me@10:  *  In the DKUPiece data struc it is declared to be of type "void *".  This
Me@10:  *  allows the application to define any data structure it wants and put it
Me@10:  *  into a DKUPiece.
Me@10:  * When the app specific info is used, it is in app code, so it is cast to
Me@10:  *  the correct type to tell the compiler how to access fields.
Me@10:  * This keeps all app-specific things out of the DKU directory, as per the
Me@10:  *  DKU standard. */
seanhalle@15: typedef struct
Me@10:  { 
Me@10:       // pointers to shared data..  the result matrix must be created when the
Me@10:       //  left and right matrices are put into the root ancestor DKUPiece.
Me@10:    Matrix * leftMatrix;
Me@10:    Matrix * rightMatrix;
Me@10:    Matrix * resultMatrix;
Me@10: 
Me@10:       // define the starting and ending boundaries for this piece of the
Me@10:       //  result matrix.  These are derivable from the left and right
Me@10:       //  matrices, but included them for readability of code.
Me@10:    int prodStartRow, prodEndRow;
Me@10:    int prodStartCol, prodEndCol;
Me@10:       // Start and end of the portion of the left matrix that contributes to
Me@10:       //  this piece of the product
Me@10:    int leftStartRow, leftEndRow;
Me@10:    int leftStartCol, leftEndCol;
Me@10:       // Start and end of the portion of the right matrix that contributes to
Me@10:       //  this piece of the product
Me@10:    int rightStartRow, rightEndRow;
Me@10:    int rightStartCol, rightEndCol;
Me@10:  }
Me@10: MatrixProdPiece;
Me@10: 
Me@10: //==============================  Functions  ================================
Me@10: void readFile();
Me@10: 
Me@10: Matrix *makeMatrix( int32 numRows, int32 numCols );
Me@10: Matrix *makeMatrix_Flat( int32 numRows, int32 numCols );
Me@10: Matrix *makeMatrix_WithResMat( int32 numRows, int32 numCols );
Me@10: void    freeMatrix_Flat( Matrix * matrix );
Me@10: void    freeMatrix( Matrix * matrix );
Me@10: void    printMatrix( Matrix *matrix );
Me@10: 
Me@10: void read_Matrix_From_File( Matrix *matrixStruc, char *matrixFileName );
Me@10: 
Me@10: void
Me@10: initialize_Input_Matrices_Via( Matrix  **leftMatrix, Matrix **rightMatrix,
Me@10:                               ParamBag *paramBag );
Me@10: 
Me@10: //===========================================================================
Me@10: 
Me@10: #endif /*MATRIX_MULT_H_*/