MultiSource/Benchmarks/Olden/voronoi/args.c

/* For copyright information, see olden_v1.0/COPYRIGHT */

#include <stdlib.h>
#include <stdio.h>

extern int NumNodes,NDim;

extern int flag;


int mylog(int num) {
  int j=0,k=1;
  
  while(k<num) { k*=2; j++; }
  return j;
} 

int dealwithargs(int argc, char *argv[]) {
  int size;

  if (argc > 3)
    flag = atoi(argv[3]);
  else 
    flag = 1;

  if (argc > 2) 
    NumNodes = atoi(argv[2]);
  else 
    NumNodes = 1;

  if (argc > 1)
    size = atoi(argv[1]);
  else
    size = 32;

  NDim = mylog(NumNodes);
  printf("Voronoi with %d size on %d procs of dim %d\n", size, NumNodes, NDim);

  return size;
}