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void
foo (int n)
{
int i;
#pragma omp for ordered
for (i = 0; i < 8; i += n)
{
#pragma omp ordered doacross(source:)
#pragma omp ordered doacross(sink: i - 2)
}
}
void
bar (int n)
{
int i, j;
#pragma omp for collapse(2) ordered(2)
for (i = 0; i < 8; i += n)
for (j = 0; j < 8; j += n)
{
#pragma omp ordered doacross(source:omp_cur_iteration)
#pragma omp ordered doacross(sink: i - 2, j + 2)
}
}
void
baz (void)
{
int i, j;
#pragma omp for ordered(1)
for (i = 0; i < 64; i++)
{
#pragma omp ordered /* { dg-error "'ordered' construct without 'doacross' or 'depend' clauses must not have the same binding region as 'ordered' construct with those clauses" } */
;
#pragma omp ordered doacross(source:)
#pragma omp ordered doacross(sink: i - 1)
}
#pragma omp for ordered
for (i = 0; i < 64; i++)
{
#pragma omp ordered doacross(source: omp_cur_iteration )
#pragma omp ordered doacross(sink: i - 1)
#pragma omp ordered threads /* { dg-error "'ordered' construct without 'doacross' or 'depend' clauses must not have the same binding region as 'ordered' construct with those clauses" } */
;
}
#pragma omp for ordered(2)
for (i = 0; i < 8; i++)
for (j = 0; j < 8; j++)
{
#pragma omp ordered /* { dg-error "'ordered' construct without 'doacross' or 'depend' clauses binds to loop where 'collapse' argument 1 is different from 'ordered' argument 2" } */
;
}
#pragma omp for ordered(2) collapse(1)
for (i = 0; i < 8; i++)
for (j = 0; j < 8; j++)
{
#pragma omp ordered threads /* { dg-error "'ordered' construct without 'doacross' or 'depend' clauses binds to loop where 'collapse' argument 1 is different from 'ordered' argument 2" } */
;
}
}
void
qux (void)
{
int i, j = 0;
#pragma omp for ordered linear(j)
for (i = 0; i < 64; i++)
{
++j;
#pragma omp ordered
;
}
#pragma omp for ordered linear(j) /* { dg-error "'linear' clause may not be specified together with 'ordered' clause if stand-alone 'ordered' construct is nested in it" } */
for (i = 0; i < 64; i++)
{
++j;
#pragma omp ordered doacross(source:)
#pragma omp ordered doacross(sink:i-1)
}
#pragma omp for ordered(1) linear(j)
for (i = 0; i < 64; i++)
{
++j;
#pragma omp ordered
;
}
#pragma omp for ordered(1) linear(j) /* { dg-error "'linear' clause may not be specified together with 'ordered' clause if stand-alone 'ordered' construct is nested in it" } */
for (i = 0; i < 64; i++)
{
++j;
#pragma omp ordered doacross(source:)
#pragma omp ordered doacross(sink:i-1)
}
}
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