test/reservoir/pingali5.good.c

   1 /* Generated from ../../../git/cloog/test/./reservoir/pingali5.cloog by CLooG 0.14.0-72-gefe2fc2 gmp bits in 0.03s. */
   2 extern void hash(int);
   3
   4 /* Useful macros. */
   5 #define floord(n,d) (((n)<0) ? -((-(n)+(d)-1)/(d)) : (n)/(d))
   6 #define ceild(n,d)  (((n)<0) ? -((-(n))/(d)) : ((n)+(d)-1)/(d))
   7 #define max(x,y)    ((x) > (y) ? (x) : (y))
   8 #define min(x,y)    ((x) < (y) ? (x) : (y))
   9
  10 #define S1(i,j,k) { hash(1); hash(i); hash(j); hash(k); }
  11 #define S2(i,j) { hash(2); hash(i); hash(j); }
  12 #define S3(i,j,k) { hash(3); hash(i); hash(j); hash(k); }
  13
  14 void test(int M)
  15 {
  16   /* Scattering iterators. */
  17   int c2, c4, c6;
  18   /* Original iterators. */
  19   int i, j, k;
  20   for (c2=3;c2<=2*M-3;c2++) {
  21     for (c4=ceild(c2+3,2);c4<=M;c4++) {
  22       for (i=ceild(c2+1,2);i<=min(c4-1,c2-1);i++) {
  23         j = c2-i ;
  24         S1(i,c2-i,c4) ;
  25       }
  26     }
  27     for (c4=max(1,c2-M);c4<=floord(c2-1,2);c4++) {
  28       i = c2-c4 ;
  29       S2(c2-c4,c4) ;
  30     }
  31     for (c4=ceild(c2+3,2);c4<=M;c4++) {
  32       for (i=ceild(c2+1,2);i<=min(c4-1,c2-1);i++) {
  33         j = c2-i ;
  34         S3(i,c2-i,c4) ;
  35       }
  36     }
  37   }
  38   for (c2=max(2*M-2,3);c2<=2*M-1;c2++) {
  39     for (c4=max(1,c2-M);c4<=floord(c2-1,2);c4++) {
  40       i = c2-c4 ;
  41       S2(c2-c4,c4) ;
  42     }
  43   }
  44 }