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