#ifdef __cplusplus extern "C" #endif void abort (void); int arr[64], arr2[64], arr3[64]; int * foo (int x, int y, long z) { int v; switch (x) { case 1: if (z != 0 || y < 0 || y >= 64) abort (); #pragma omp atomic capture { v = arr2[y]; arr2[y]++; } if (v != 0) abort (); return &arr[y]; case 2: if (y < 0 || y > 60 || (y & 3) || z < 0 || z >= 4) abort (); #pragma omp atomic arr2[y + z] = arr2[y + z] + 4; return &arr[y + z]; case 3: if (z < 0 || z > 60 || (z & 3) || y < 0 || y >= 4) abort (); #pragma omp atomic arr2[y + z] = arr2[y + z] + 16; return &arr[y + z]; case 4: if (y != 0 || z > 64 || z <= 0) abort (); #pragma omp atomic arr2[z - 1] = arr2[z - 1] + 64; return &arr[z - 1]; case 5: if ((y & 3) != 0 || y < 64 || y >= 96 || (z & 127) != 0 || z < 512 || z >= 1024) abort (); y = (y - 64) + (z - 512) / 128; #pragma omp atomic arr2[y] = arr2[y] + 256; return &arr[y]; case 6: if ((y & 3) != 0 || y <= 64 || y > 96 || (z & 127) != 1 || z <= 513 || z > 1025) abort (); y = (y - 68) + (z - 641) / 128; #pragma omp atomic arr2[y] = arr2[y] + 1024; return &arr[y]; default: abort (); } } volatile int beg, end, step, step2; volatile unsigned int begu, endu; int main () { int m; beg = 60; end = -4; step = -4; step2 = 4; begu = -64U; endu = -32U; #pragma omp parallel #pragma omp master { int i; for (i = 0; i < 64; i++) #pragma omp task depend (iterator (j=i:i+1) , out : foo (1, j, 0)[0]) arr[i] = i; #pragma omp task depend (iterator (int k=beg:end:step,long int l=0:4:1) , inout : \ foo (2, k, l)[0], foo (3, l, k)[0]) private (i) for (i = 0; i < 64; i++) if (arr[i] != i) abort (); else arr[i] = arr[i] + 1; #pragma omp task depend (iterator (int *p=&arr3[64]:&arr3[0]:-1) , inout : \ foo (4, 0, p - &arr3[0])[0]) depend (in : beg) for (i = 0; i < 64; i++) if (arr[i] != i + 1) abort (); else arr[i] = arr[i] + 2; #pragma omp task depend (iterator (unsigned n=begu:endu:step2, unsigned int o = 512: 1024U: (unsigned char) 128), inout : \ foo (5, n + 128, o)[0]) for (i = 0; i < 64; i++) if (arr[i] != i + 3) abort (); else arr[i] = arr[i] + 4; #pragma omp task depend (iterator (int unsigned p=endu:begu:step,unsigned q= 1025U:513U:(signed char) -128), in : \ foo (6, p + 128, q)[0]) for (i = 0; i < 64; i++) if (arr[i] != i + 7) abort (); else arr[i] = arr[i] + 8; } for (m = 0; m < 64; m++) if (arr[m] != m + 15 || arr2[m] != (m < 32 ? 1365 : 85)) abort (); return 0; }