msach@0: /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
msach@0: /*   File:         kmeans.h   (an OpenMP version)                            */
msach@0: /*   Description:  header file for a simple k-means clustering program       */
msach@0: /*                                                                           */
msach@0: /*   Author:  Wei-keng Liao                                                  */
msach@0: /*            ECE Department Northwestern University                         */
msach@0: /*            email: wkliao@ece.northwestern.edu                             */
msach@0: /*   Copyright, 2005, Wei-keng Liao                                          */
msach@0: /*                                                                           */
msach@0: /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
msach@0: 
msach@0: #ifndef _H_KMEANS
msach@0: #define _H_KMEANS
msach@0: 
msach@0: #include <assert.h>
msach@1: #include "VPThread_lib/VPThread.h"
msach@0: 
msach@1: struct call_data{
msach@1:     int is_perform_atomic; 	/* in: */
msach@1:     double **objects;          	/* in: [numObjs][numCoords] */
msach@1:     int     numCoords;         	/* no. coordinates */
msach@1:     int     numObjs;           	/* no. objects */
msach@1:     int     numClusters;       	/* no. clusters */
msach@1:     double   threshold;         	/* % objects change membership */
msach@1:     int    *membership;
msach@1:     double **clusters;
msach@1: };
msach@1: 
msach@1: void pthreads_kmeans(void *data, VirtProcr *VProc);
msach@0: 
msach@0: double** file_read(int, char*, int*, int*);
msach@0: 
msach@0: double  wtime(void);
msach@0: 
msach@0: #endif