xref: /llvm-project/openmp/runtime/test/ompt/synchronization/ordered_dependences.c (revision a707d0883b5ab9de6a0a864df614ef14909a4de1)
1 // RUN: %libomp-c99-compile-and-run | %sort-threads | FileCheck %s
2 // REQUIRES: ompt
3 // UNSUPPORTED: gcc-4, gcc-5, gcc-6, gcc-7
4 #include "callback.h"
5 #include <omp.h>
6 
main()7 int main() {
8   int a[10][10];
9 #pragma omp parallel num_threads(2)
10 #pragma omp for ordered(2) schedule(static)
11   for (int i = 0; i < 2; i++)
12     for (int j = 0; j < 2; j++) {
13       a[i][j] = i + j + 1;
14       printf("%d, %d\n", i, j);
15 #pragma omp ordered depend(sink : i - 1, j) depend(sink : i, j - 1)
16       if (i > 0 && j > 0)
17         a[i][j] = a[i - 1][j] + a[i][j - 1] + 1;
18       printf("%d, %d\n", i, j);
19 #pragma omp ordered depend(source)
20     }
21 
22   return 0;
23 }
24 // CHECK: 0: NULL_POINTER=[[NULL:.*$]]
25 
26 // CHECK: {{^}}[[MASTER:[0-9]+]]: ompt_event_loop_static_begin:
27 // CHECK-SAME: parallel_id={{[0-9]+}}, task_id=[[ITASK:[0-9]+]],
28 
29 // CHECK: {{^}}[[MASTER]]: ompt_event_dependences: task_id=[[ITASK]],
30 // CHECK-SAME: deps=[(0, ompt_dependence_type_source), (0,
31 // CHECK-SAME: ompt_dependence_type_source)], ndeps=2
32 
33 // CHECK: {{^}}[[MASTER]]: ompt_event_dependences: task_id=[[ITASK]],
34 // CHECK-SAME: deps=[(0, ompt_dependence_type_sink), (0,
35 // CHECK-SAME: ompt_dependence_type_sink)], ndeps=2
36 
37 // CHECK: {{^}}[[MASTER]]: ompt_event_dependences: task_id=[[ITASK]],
38 // CHECK-SAME: deps=[(0, ompt_dependence_type_source), (1,
39 // CHECK-SAME: ompt_dependence_type_source)], ndeps=2
40 
41 // CHECK: {{^}}[[WORKER:[0-9]+]]: ompt_event_loop_static_begin:
42 // CHECK-SAME: parallel_id={{[0-9]+}}, task_id=[[ITASK:[0-9]+]],
43 
44 // CHECK: {{^}}[[WORKER]]: ompt_event_dependences: task_id=[[ITASK]],
45 // CHECK-SAME: deps=[(0, ompt_dependence_type_sink), (0,
46 // CHECK-SAME: ompt_dependence_type_sink)], ndeps=2
47 
48 // CHECK: {{^}}[[WORKER]]: ompt_event_dependences: task_id=[[ITASK]],
49 // CHECK-SAME: deps=[(1, ompt_dependence_type_source), (0,
50 // CHECK-SAME: ompt_dependence_type_source)], ndeps=2
51 
52 // either can be first for last iteration
53 
54 // CHECK-DAG: [[ITASK]]{{.*}}deps=[(0{{.*}}sink), (1,{{.*}}sink)]
55 
56 // CHECK-DAG: [[ITASK]]{{.*}}deps=[(1{{.*}}sink), (0,{{.*}}sink)]
57 
58 // CHECK: {{^}}[[WORKER]]: ompt_event_dependences: task_id=[[ITASK]],
59 // CHECK-SAME: deps=[(1, ompt_dependence_type_source), (1,
60 // CHECK-SAME: ompt_dependence_type_source)], ndeps=2
61