diff options
Diffstat (limited to 'libgomp/testsuite/libgomp.oacc-c-c++-common/vector-length-128-2.c')
-rw-r--r-- | libgomp/testsuite/libgomp.oacc-c-c++-common/vector-length-128-2.c | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/libgomp/testsuite/libgomp.oacc-c-c++-common/vector-length-128-2.c b/libgomp/testsuite/libgomp.oacc-c-c++-common/vector-length-128-2.c new file mode 100644 index 00000000000..8b5b2a4a92d --- /dev/null +++ b/libgomp/testsuite/libgomp.oacc-c-c++-common/vector-length-128-2.c @@ -0,0 +1,39 @@ +/* { dg-do run { target openacc_nvidia_accel_selected } } */ +/* { dg-additional-options "-fopenacc-dim=::128" } */ +/* { dg-additional-options "-foffload=-fdump-tree-oaccdevlow" } */ +/* { dg-set-target-env-var "GOMP_DEBUG" "1" } */ + +#include <stdlib.h> + +#define N 1024 + +unsigned int a[N]; +unsigned int b[N]; +unsigned int c[N]; +unsigned int n = N; + +int +main (void) +{ + for (unsigned int i = 0; i < n; ++i) + { + a[i] = i % 3; + b[i] = i % 5; + } + +#pragma acc parallel copyin (a,b) copyout (c) + { +#pragma acc loop vector + for (unsigned int i = 0; i < n; i++) + c[i] = a[i] + b[i]; + } + + for (unsigned int i = 0; i < n; ++i) + if (c[i] != (i % 3) + (i % 5)) + abort (); + + return 0; +} + +/* { dg-final { scan-offload-tree-dump "__attribute__\\(\\(oacc function \\(1, 1, 128\\)" "oaccdevlow" } } */ +/* { dg-output "nvptx_exec: kernel main\\\$_omp_fn\\\$0: launch gangs=1, workers=1, vectors=128" } */ |