1 /* Test OpenACC's support for manual deep copy, including the attach
2 and detach clauses. */
3
4 /* TODO The tree dump scanning has certain expectations.
5 { dg-do compile { target { lp64 || llp64 } } } */
6 /* { dg-additional-options "-fdump-tree-omplower" } */
7
8 void
t1()9 t1 ()
10 {
11 struct foo {
12 int *a, *b, c, d, *e;
13 } s;
14
15 int *a, *z;
16
17 #pragma acc enter data copyin(s)
18 {
19 #pragma acc data copy(s.a[0:10]) copy(z[0:10])
20 {
21 s.e = z;
22 #pragma acc parallel loop attach(s.e)
23 for (int i = 0; i < 10; i++)
24 s.a[i] = s.e[i];
25
26
27 a = s.e;
28 #pragma acc enter data attach(a)
29 #pragma acc exit data detach(a)
30 }
31
32 #pragma acc enter data copyin(a)
33 #pragma acc acc enter data attach(s.e)
34 #pragma acc exit data detach(s.e)
35
36 #pragma acc data attach(s.e)
37 {
38 }
39 #pragma acc exit data delete(a)
40
41 #pragma acc exit data detach(a) finalize
42 #pragma acc exit data detach(s.a) finalize
43 }
44 }
45
46 /* { dg-final { scan-tree-dump-times "pragma omp target oacc_enter_exit_data map.to:s .len: 32.." 1 "omplower" } } */
47 /* { dg-final { scan-tree-dump-times "pragma omp target oacc_data map.tofrom:.z .len: 40.. map.struct:s .len: 1.. map.alloc:s.a .len: 8.. map.tofrom:._1 .len: 40.. map.attach:s.a .bias: 0.." 1 "omplower" } } */
48 /* { dg-final { scan-tree-dump-times "pragma omp target oacc_parallel map.attach:s.e .bias: 0.. map.tofrom:s .len: 32" 1 "omplower" } } */
49 /* { dg-final { scan-tree-dump-times "pragma omp target oacc_enter_exit_data map.attach:a .bias: 0.." 1 "omplower" } } */
50 /* { dg-final { scan-tree-dump-times "pragma omp target oacc_enter_exit_data map.detach:a .bias: 0.." 1 "omplower" } } */
51 /* { dg-final { scan-tree-dump-times "pragma omp target oacc_enter_exit_data map.to:a .len: 8.." 1 "omplower" } } */
52 /* { dg-final { scan-tree-dump-times "pragma omp target oacc_enter_exit_data map.detach:s.e .bias: 0.." 1 "omplower" } } */
53 /* { dg-final { scan-tree-dump-times "pragma omp target oacc_data map.attach:s.e .bias: 0.." 1 "omplower" } } */
54 /* { dg-final { scan-tree-dump-times "pragma omp target oacc_enter_exit_data map.release:a .len: 8.." 1 "omplower" } } */
55 /* { dg-final { scan-tree-dump-times "pragma omp target oacc_enter_exit_data finalize map.force_detach:a .bias: 0.." 1 "omplower" } } */
56 /* { dg-final { scan-tree-dump-times "pragma omp target oacc_enter_exit_data finalize map.force_detach:s.a .bias: 0.." 1 "omplower" } } */
57