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/* Test large vector lengths. */
/* { dg-additional-options "-DEXPENSIVE" { target run_expensive_tests } } */
/* { dg-additional-options -Wuninitialized } */
#include <assert.h>
#ifdef EXPENSIVE
#define n 10000
#else
#define n 2500
#endif
int a1[n], a2[n];
#define gentest(name, outer, inner) \
void name () \
{ \
long i, j, t1, t2, t3; /* { dg-line vars } */ \
_Pragma(outer) /* { dg-line outer } */ \
for (i = 0; i < n; i++) \
{ \
t1 = 0; \
t2 = 0; \
_Pragma(inner) \
for (j = i; j < n; j++) \
{ \
t1++; \
t2--; \
} \
a1[i] = t1; \
a2[i] = t2; \
} \
for (i = 0; i < n; i++) \
{ \
assert (a1[i] == n-i); \
assert (a2[i] == -(n-i)); \
} \
} \
gentest (test1, "acc parallel loop gang vector_length (128) firstprivate (t1, t2)",
"acc loop vector reduction(+:t1) reduction(-:t2)")
/* { dg-warning {'t1' is used uninitialized} {} { target *-*-* } outer }
{ dg-note {'t1' was declared here} {} { target *-*-* } vars }
{ dg-note {in expansion of macro 'gentest'} {} { target { ! offloading_enabled } } .-4 }
TODO See PR101551 for 'offloading_enabled' differences. */
/* { dg-warning {'t2' is used uninitialized} {} { target *-*-* } outer }
{ dg-note {'t2' was declared here} {} { target *-*-* } vars }
{ DUP_dg-note {in expansion of macro 'gentest'} {} { target { ! offloading_enabled } } .-8 }
TODO See PR101551 for 'offloading_enabled' differences. */
gentest (test2, "acc parallel loop gang vector_length (128) firstprivate (t1, t2)",
"acc loop worker vector reduction(+:t1) reduction(-:t2)")
/* { DUPdg-warning {'t1' is used uninitialized} {} { target *-*-* } outer }
{ DUP_dg-note {'t1' was declared here} {} { target *-*-* } vars }
{ dg-note {in expansion of macro 'gentest'} {} { target { ! offloading_enabled } } .-4 }
TODO See PR101551 for 'offloading_enabled' differences. */
/* { DUPdg-warning {'t2' is used uninitialized} {} { target *-*-* } outer }
{ DUP_dg-note {'t2' was declared here} {} { target *-*-* } vars }
{ DUP_dg-note {in expansion of macro 'gentest'} {} { target { ! offloading_enabled } } .-8 }
TODO See PR101551 for 'offloading_enabled' differences. */
gentest (test3, "acc parallel loop gang worker vector_length (128) firstprivate (t1, t2)",
"acc loop vector reduction(+:t1) reduction(-:t2)")
/* { DUPdg-warning {'t1' is used uninitialized} {} { target *-*-* } outer }
{ DUP_dg-note {'t1' was declared here} {} { target *-*-* } vars }
{ dg-note {in expansion of macro 'gentest'} {} { target { ! offloading_enabled } } .-4 }
TODO See PR101551 for 'offloading_enabled' differences. */
/* { DUPdg-warning {'t2' is used uninitialized} {} { target *-*-* } outer }
{ DUP_dg-note {'t2' was declared here} {} { target *-*-* } vars }
{ DUP_dg-note {in expansion of macro 'gentest'} {} { target { ! offloading_enabled } } .-8 }
TODO See PR101551 for 'offloading_enabled' differences. */
gentest (test4, "acc parallel loop firstprivate (t1, t2)",
"acc loop reduction(+:t1) reduction(-:t2)")
/* { DUPdg-warning {'t1' is used uninitialized} {} { target *-*-* } outer }
{ DUP_dg-note {'t1' was declared here} {} { target *-*-* } vars }
{ dg-note {in expansion of macro 'gentest'} {} { target { ! offloading_enabled } } .-4 }
TODO See PR101551 for 'offloading_enabled' differences. */
/* { DUPdg-warning {'t2' is used uninitialized} {} { target *-*-* } outer }
{ DUP_dg-note {'t2' was declared here} {} { target *-*-* } vars }
{ DUP_dg-note {in expansion of macro 'gentest'} {} { target { ! offloading_enabled } } .-8 }
TODO See PR101551 for 'offloading_enabled' differences. */
int
main ()
{
test1 ();
test2 ();
test3 ();
test4 ();
return 0;
}
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