mirror of
https://github.com/autc04/Retro68.git
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226 lines
5.5 KiB
C++
226 lines
5.5 KiB
C++
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// { dg-do run }
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#include <string>
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#include <cstdlib>
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template <typename T>
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class J
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{
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public:
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typedef typename std::basic_string<T>::iterator iterator;
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J(const iterator &x, const iterator &y) : b (x), e (y) {}
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const iterator &begin ();
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const iterator &end ();
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private:
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iterator b, e;
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};
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template <typename T>
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const typename std::basic_string<T>::iterator &J<T>::begin () { return b; }
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template <typename T>
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const typename std::basic_string<T>::iterator &J<T>::end () { return e; }
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template <typename T>
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void
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baz (T &i)
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{
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if (*i < L'a' || *i >= L'a' + 2000)
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std::abort ();
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(*i)++;
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}
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void
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f1 (const std::basic_string<wchar_t>::iterator &x,
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const std::basic_string<wchar_t>::iterator &y)
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{
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#pragma omp parallel for
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for (std::basic_string<wchar_t>::iterator i = x; i <= y; i += 6)
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baz (i);
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}
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void
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f2 (const std::basic_string<wchar_t>::iterator &x,
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const std::basic_string<wchar_t>::iterator &y)
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{
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std::basic_string<wchar_t>::iterator i;
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#pragma omp parallel for private(i)
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for (i = x; i < y - 1; i = 1 - 6 + 7 + i)
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baz (i);
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}
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template <typename T>
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void
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f3 (const std::basic_string<wchar_t>::iterator &x,
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const std::basic_string<wchar_t>::iterator &y)
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{
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#pragma omp parallel for schedule (dynamic, 6)
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for (std::basic_string<wchar_t>::iterator i = x; i <= y; i = i + 9 - 8)
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baz (i);
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}
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template <typename T>
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void
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f4 (const std::basic_string<wchar_t>::iterator &x,
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const std::basic_string<wchar_t>::iterator &y)
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{
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std::basic_string<wchar_t>::iterator i;
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#pragma omp parallel for lastprivate(i)
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for (i = x + 2000 - 64; i > y + 10; --i)
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baz (i);
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}
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void
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f5 (const std::basic_string<wchar_t>::iterator &x,
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const std::basic_string<wchar_t>::iterator &y)
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{
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#pragma omp parallel for schedule (static, 10)
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for (std::basic_string<wchar_t>::iterator i = x + 2000 - 64;
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i > y + 10; i -= 10)
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baz (i);
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}
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template <int N>
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void
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f6 (const std::basic_string<wchar_t>::iterator &x,
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const std::basic_string<wchar_t>::iterator &y)
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{
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#pragma omp parallel for schedule (runtime)
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for (std::basic_string<wchar_t>::iterator i = x + 2000 - 64;
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i > y + 10; i = i - 12 + 2)
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{
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std::basic_string<wchar_t>::iterator j = i + N;
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baz (j);
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}
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}
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template <int N>
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void
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f7 (std::basic_string<wchar_t>::iterator i,
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const std::basic_string<wchar_t>::iterator &x,
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const std::basic_string<wchar_t>::iterator &y)
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{
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#pragma omp parallel for schedule (dynamic, 6)
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for (i = x - 10; i <= y + 10; i += N)
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baz (i);
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}
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template <wchar_t N>
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void
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f8 (J<wchar_t> j)
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{
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std::basic_string<wchar_t>::iterator i;
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#pragma omp parallel for schedule (dynamic, 40)
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for (i = j.begin (); i <= j.end () + N; i += 2)
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baz (i);
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}
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template <typename T, int N>
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void
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f9 (const typename std::basic_string<T>::iterator &x,
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const typename std::basic_string<T>::iterator &y)
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{
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#pragma omp parallel for schedule (static, 25)
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for (typename std::basic_string<T>::iterator i = x; i <= y; i = i + N)
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baz (i);
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}
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template <typename T, int N>
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void
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f10 (const typename std::basic_string<T>::iterator &x,
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const typename std::basic_string<T>::iterator &y)
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{
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typename std::basic_string<T>::iterator i;
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#pragma omp parallel for
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for (i = x; i > y; i = i + N)
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baz (i);
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}
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template <typename T>
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void
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f11 (const T &x, const T &y)
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{
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#pragma omp parallel
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{
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#pragma omp for nowait schedule (static, 2)
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for (T i = x; i <= y; i += 3)
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baz (i);
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#pragma omp single
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{
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T j = y + 3;
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baz (j);
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}
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}
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}
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template <typename T>
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void
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f12 (const T &x, const T &y)
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{
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T i;
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#pragma omp parallel for schedule (dynamic, 130)
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for (i = x; i > y; --i)
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baz (i);
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}
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template <int N>
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struct K
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{
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template <typename T>
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static void
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f13 (const T &x, const T &y)
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{
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#pragma omp parallel for schedule (runtime)
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for (T i = x; i <= y + N; i += N)
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baz (i);
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}
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};
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#define check(expr) \
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for (int i = 0; i < 2000; i++) \
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if (expr) \
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{ \
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if (a[i] != L'a' + i + 1) \
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std::abort (); \
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a[i] = L'a' + i; \
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} \
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else if (a[i] != L'a' + i) \
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std::abort ()
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int
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main ()
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{
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std::basic_string<wchar_t> a = L"";
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for (int i = 0; i < 2000; i++)
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a += L'a' + i;
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f1 (a.begin () + 10, a.begin () + 1990);
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check (i >= 10 && i <= 1990 && (i - 10) % 6 == 0);
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f2 (a.begin () + 0, a.begin () + 1999);
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check (i < 1998 && (i & 1) == 0);
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f3<char> (a.begin () + 20, a.begin () + 1837);
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check (i >= 20 && i <= 1837);
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f4<int> (a.begin () + 0, a.begin () + 30);
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check (i > 40 && i <= 2000 - 64);
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f5 (a.begin () + 0, a.begin () + 100);
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check (i >= 116 && i <= 2000 - 64 && (i - 116) % 10 == 0);
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f6<-10> (a.begin () + 10, a.begin () + 110);
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check (i >= 116 && i <= 2000 - 64 && (i - 116) % 10 == 0);
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f7<6> (std::basic_string<wchar_t>::iterator (), a.begin () + 12,
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a.begin () + 1800);
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check (i >= 2 && i <= 1808 && (i - 2) % 6 == 0);
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f8<121> (J<wchar_t> (a.begin () + 14, a.begin () + 1803));
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check (i >= 14 && i <= 1924 && (i & 1) == 0);
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f9<wchar_t, 7> (a.begin () + 33, a.begin () + 1967);
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check (i >= 33 && i <= 1967 && (i - 33) % 7 == 0);
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f10<wchar_t, -7> (a.begin () + 1939, a.begin () + 17);
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check (i >= 21 && i <= 1939 && (i - 21) % 7 == 0);
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f11<std::basic_string<wchar_t>::iterator > (a.begin () + 16,
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a.begin () + 1981);
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check (i >= 16 && i <= 1984 && (i - 16) % 3 == 0);
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f12<std::basic_string<wchar_t>::iterator > (a.begin () + 1761,
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a.begin () + 37);
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check (i > 37 && i <= 1761);
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K<5>::f13<std::basic_string<wchar_t>::iterator > (a.begin () + 1,
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a.begin () + 1935);
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check (i >= 1 && i <= 1936 && (i - 1) % 5 == 0);
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}
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