diff options
Diffstat (limited to 'libgomp/testsuite/libgomp.oacc-c-c++-common/kernels-reduction.c')
-rw-r--r-- | libgomp/testsuite/libgomp.oacc-c-c++-common/kernels-reduction.c | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/libgomp/testsuite/libgomp.oacc-c-c++-common/kernels-reduction.c b/libgomp/testsuite/libgomp.oacc-c-c++-common/kernels-reduction.c new file mode 100644 index 00000000000..511e25f882a --- /dev/null +++ b/libgomp/testsuite/libgomp.oacc-c-c++-common/kernels-reduction.c @@ -0,0 +1,37 @@ +/* { dg-do run } */ +/* { dg-additional-options "-ftree-parallelize-loops=32" } */ + +#include <stdlib.h> + +#define n 10000 + +unsigned int a[n]; + +void __attribute__((noinline,noclone)) +foo (void) +{ + int i; + unsigned int sum = 1; + +#pragma acc kernels copyin (a[0:n]) copy (sum) + { + for (i = 0; i < n; ++i) + sum += a[i]; + } + + if (sum != 5001) + abort (); +} + +int +main () +{ + int i; + + for (i = 0; i < n; ++i) + a[i] = i % 2; + + foo (); + + return 0; +} |