2 // { dg-additional-options "-std=c++17" }
4 typedef __PTRDIFF_TYPE__ ptrdiff_t;
5 extern "C" void abort ();
8 template<typename T> struct tuple_size;
9 template<int, typename> struct tuple_element;
12 #pragma omp declare target
17 typedef ptrdiff_t difference_type;
24 T &operator [] (const difference_type &) const;
25 I &operator = (const I &);
30 I &operator += (const difference_type &);
31 I &operator -= (const difference_type &);
32 I operator + (const difference_type &) const;
33 I operator - (const difference_type &) const;
34 template <typename S> friend bool operator == (I<S> &, I<S> &);
35 template <typename S> friend bool operator == (const I<S> &, const I<S> &);
36 template <typename S> friend bool operator < (I<S> &, I<S> &);
37 template <typename S> friend bool operator < (const I<S> &, const I<S> &);
38 template <typename S> friend bool operator <= (I<S> &, I<S> &);
39 template <typename S> friend bool operator <= (const I<S> &, const I<S> &);
40 template <typename S> friend bool operator > (I<S> &, I<S> &);
41 template <typename S> friend bool operator > (const I<S> &, const I<S> &);
42 template <typename S> friend bool operator >= (I<S> &, I<S> &);
43 template <typename S> friend bool operator >= (const I<S> &, const I<S> &);
44 template <typename S> friend typename I<S>::difference_type operator - (I<S> &, I<S> &);
45 template <typename S> friend typename I<S>::difference_type operator - (const I<S> &, const I<S> &);
46 template <typename S> friend I<S> operator + (typename I<S>::difference_type , const I<S> &);
50 template <typename T> I<T>::I () : p (0) {}
51 template <typename T> I<T>::~I () {}
52 template <typename T> I<T>::I (T *x) : p (x) {}
53 template <typename T> I<T>::I (const I &x) : p (x.p) {}
54 template <typename T> T &I<T>::operator * () { return *p; }
55 template <typename T> T *I<T>::operator -> () { return p; }
56 template <typename T> T &I<T>::operator [] (const difference_type &x) const { return p[x]; }
57 template <typename T> I<T> &I<T>::operator = (const I &x) { p = x.p; return *this; }
58 template <typename T> I<T> &I<T>::operator ++ () { ++p; return *this; }
59 template <typename T> I<T> I<T>::operator ++ (int) { return I (p++); }
60 template <typename T> I<T> &I<T>::operator -- () { --p; return *this; }
61 template <typename T> I<T> I<T>::operator -- (int) { return I (p--); }
62 template <typename T> I<T> &I<T>::operator += (const difference_type &x) { p += x; return *this; }
63 template <typename T> I<T> &I<T>::operator -= (const difference_type &x) { p -= x; return *this; }
64 template <typename T> I<T> I<T>::operator + (const difference_type &x) const { return I (p + x); }
65 template <typename T> I<T> I<T>::operator - (const difference_type &x) const { return I (p - x); }
66 template <typename T> bool operator == (I<T> &x, I<T> &y) { return x.p == y.p; }
67 template <typename T> bool operator == (const I<T> &x, const I<T> &y) { return x.p == y.p; }
68 template <typename T> bool operator != (I<T> &x, I<T> &y) { return !(x == y); }
69 template <typename T> bool operator != (const I<T> &x, const I<T> &y) { return !(x == y); }
70 template <typename T> bool operator < (I<T> &x, I<T> &y) { return x.p < y.p; }
71 template <typename T> bool operator < (const I<T> &x, const I<T> &y) { return x.p < y.p; }
72 template <typename T> bool operator <= (I<T> &x, I<T> &y) { return x.p <= y.p; }
73 template <typename T> bool operator <= (const I<T> &x, const I<T> &y) { return x.p <= y.p; }
74 template <typename T> bool operator > (I<T> &x, I<T> &y) { return x.p > y.p; }
75 template <typename T> bool operator > (const I<T> &x, const I<T> &y) { return x.p > y.p; }
76 template <typename T> bool operator >= (I<T> &x, I<T> &y) { return x.p >= y.p; }
77 template <typename T> bool operator >= (const I<T> &x, const I<T> &y) { return x.p >= y.p; }
78 template <typename T> typename I<T>::difference_type operator - (I<T> &x, I<T> &y) { return x.p - y.p; }
79 template <typename T> typename I<T>::difference_type operator - (const I<T> &x, const I<T> &y) { return x.p - y.p; }
80 template <typename T> I<T> operator + (typename I<T>::difference_type x, const I<T> &y) { return I<T> (x + y.p); }
86 J(const I<T> &x, const I<T> &y) : b (x), e (y) {}
93 template <typename T> const I<T> &J<T>::begin () { return b; }
94 template <typename T> const I<T> &J<T>::end () { return e; }
98 template <int N> int &get () { if (N == 0) return c; else if (N == 1) return b; return a; }
102 template <> struct std::tuple_size<K> { static constexpr int value = 3; };
103 template <int N> struct std::tuple_element<N, K> { using type = int; };
119 template <typename T>
123 if (*i < 0 || *i >= 2000)
131 if (i < 0 || i >= 2000)
139 #pragma omp distribute parallel for default(none) shared(a)
147 #pragma omp distribute parallel for default(none) shared(a)
158 #pragma omp distribute parallel for collapse(3) default(none) shared(b, c)
160 for (int j = 9; j < 10; j++)
162 if (&i != &b[i] || i < 0 || i >= 40 || j != 9 || k < 0 || k >= 50)
171 #pragma omp distribute parallel for default(none) shared(j, a)
182 #pragma omp distribute parallel for simd default(none) shared(d, results)
184 results[i % 1024] += 2 * ((unsigned) i >> 10) + 1;
190 #pragma omp distribute parallel for default(none) shared(j, e)
191 for (auto & [k, l, m] : j)
192 if (&k != &e[m].c || &l != &e[m].b || &m != &e[m].a || k != m * 3 || l != m * 2)
201 #pragma omp distribute parallel for default(none) shared(j, f)
202 for (auto & [k, l, m] : j)
203 if (&k != &f[k].a || &l != &f[k].b || &m != &f[k].c || l != k * 4 || m != k * 5)
212 #pragma omp distribute parallel for default(none) shared(j)
213 for (auto [k, l, m] : j)
214 if (k != m * 3 || l != m * 2)
223 #pragma omp distribute parallel for default(none) shared(j)
224 for (auto [k, l, m] : j)
225 if (l != k * 4 || m != k * 5)
235 #pragma omp distribute parallel for default(none) shared(a)
244 #pragma omp distribute parallel for default(none) shared(a)
256 #pragma omp distribute parallel for collapse(3) default(none) shared(a, b, c)
258 for (I<int> j = I<int> (&a[9]); j < I<int> (&a[10]); j++)
260 if (&i != &b[i] || i < 0 || i >= 40 || *j != 9 || k < 0 || k >= 50)
266 template <typename T>
270 #pragma omp distribute parallel for default(none) shared(j, a)
282 #pragma omp distribute parallel for simd default(none) shared(d, results)
284 results[i % N] += 2 * ((unsigned) i >> 10) + 1;
287 template <typename T>
291 #pragma omp distribute parallel for default(none) shared(j, e)
292 for (auto & [k, l, m] : j)
293 if (&k != &e[m].c || &l != &e[m].b || &m != &e[m].a || k != m * 3 || l != m * 2)
299 template <typename T>
303 #pragma omp distribute parallel for default(none) shared(j, f)
304 for (auto & [k, l, m] : j)
305 if (&k != &f[k].a || &l != &f[k].b || &m != &f[k].c || l != k * 4 || m != k * 5)
315 #pragma omp distribute parallel for default(none) shared(j)
316 for (auto [k, l, m] : j)
317 if (k != m * 3 || l != m * 2)
327 #pragma omp distribute parallel for default(none) shared(j)
328 for (auto [k, l, m] : j)
329 if (l != k * 4 || m != k * 5)
334 #pragma omp end declare target
336 #define check(expr) \
337 for (int i = 0; i < 2000; i++) \
340 if (results[i] != 1) \
344 else if (results[i]) \
350 for (int i = 0; i < 2000; i++)
352 for (int i = 0; i < 40; i++)
354 for (int i = 0; i < 50; i++)
356 for (int i = 0; i < 1024; i++)
358 for (int i = 0; i < 1089; i++)
364 for (int i = 0; i < 1093; i++)
370 #pragma omp target update to (a, b, c, d, e, f)
371 #pragma omp target teams map (always, tofrom: results)
374 #pragma omp target teams map (always, tofrom: results)
377 #pragma omp target teams map (always, tofrom: results)
380 #pragma omp target teams map (always, tofrom: results)
381 f4 (J<int> (&a[14], &a[1803]));
382 check (i >= 14 && i < 1803);
383 #pragma omp target teams map (always, tofrom: results)
385 check (i >= 0 && i < 1024);
386 #pragma omp target teams map (always, tofrom: results)
387 f6 (J<K> (&e[19], &e[1029]));
388 check (i >= 19 && i < 1029);
389 #pragma omp target teams map (always, tofrom: results)
390 f7 (J<L> (&f[15], &f[1091]));
391 check (i >= 15 && i < 1091);
392 #pragma omp target teams map (always, tofrom: results)
393 f8 (J<K> (&e[27], &e[1037]));
394 check (i >= 27 && i < 1037);
395 #pragma omp target teams map (always, tofrom: results)
396 f9 (J<L> (&f[1], &f[1012]));
397 check (i >= 1 && i < 1012);
398 #pragma omp target teams map (always, tofrom: results)
401 #pragma omp target teams map (always, tofrom: results)
404 #pragma omp target teams map (always, tofrom: results)
407 #pragma omp target teams map (always, tofrom: results)
408 f13 (J<int> (&a[24], &a[1703]));
409 check (i >= 24 && i < 1703);
410 #pragma omp target teams map (always, tofrom: results)
412 check (i >= 0 && i < 1024);
413 #pragma omp target teams map (always, tofrom: results)
414 f15 (J<K> (&e[39], &e[929]));
415 check (i >= 39 && i < 929);
416 #pragma omp target teams map (always, tofrom: results)
417 f16 (J<L> (&f[17], &f[1071]));
418 check (i >= 17 && i < 1071);
419 #pragma omp target teams map (always, tofrom: results)
420 f17 <3> (J<K> (&e[7], &e[1017]));
421 check (i >= 7 && i < 1017);
422 #pragma omp target teams map (always, tofrom: results)
423 f18 <5> (J<L> (&f[121], &f[1010]));
424 check (i >= 121 && i < 1010);