Retro68/gcc/libgomp/testsuite/libgomp.c/taskloop-3.c
2017-04-10 13:32:00 +02:00

85 lines
1.6 KiB
C

/* { dg-do run } */
/* { dg-options "-O2 -fopenmp -std=c99" } */
int g;
int a[1024];
__attribute__((noinline, noclone)) int
f1 (int x)
{
#pragma omp taskloop firstprivate (x) lastprivate (x)
for (int i = 0; i < 64; i++)
{
if (x != 74)
__builtin_abort ();
if (i == 63)
x = i + 4;
}
return x;
}
__attribute__((noinline, noclone)) void
f2 (void)
{
#pragma omp taskloop firstprivate (g) lastprivate (g) nogroup
for (int i = 0; i < 64; i++)
{
if (g != 77)
__builtin_abort ();
if (i == 63)
g = i + 9;
}
}
__attribute__((noinline, noclone)) long long
f3 (long long a, long long b, long long c)
{
long long i;
int l;
#pragma omp taskloop default (none) lastprivate (i, l)
for (i = a; i < b; i += c)
l = i;
return l * 7 + i;
}
__attribute__((noinline, noclone)) long long
f4 (long long a, long long b, long long c, long long d,
long long e, long long f, int k)
{
long long i, j;
int l;
#pragma omp taskloop default (none) collapse(2) \
firstprivate (k) lastprivate (i, j, k, l)
for (i = a; i < b; i += e)
for (j = c; j < d; j += f)
{
if (k != 73)
__builtin_abort ();
if (i == 31 && j == 46)
k = i;
l = j;
}
return i + 5 * j + 11 * k + 17 * l;
}
int
main ()
{
#pragma omp parallel
#pragma omp single
{
if (f1 (74) != 63 + 4)
__builtin_abort ();
g = 77;
f2 ();
#pragma omp taskwait
if (g != 63 + 9)
__builtin_abort ();
if (f3 (7, 12, 2) != 11 * 7 + 13)
__builtin_abort ();
if (f4 (0, 32, 16, 48, 1, 2, 73) != 32 + 5 * 48 + 11 * 31 + 17 * 46)
__builtin_abort ();
}
return 0;
}