1// RUN: %libomp-compile-and-run | %sort-threads | FileCheck %s
2// REQUIRES: ompt
3// UNSUPPORTED: gcc-4, gcc-5, gcc-6, gcc-7
4
5#include "callback.h"
6#include <omp.h>
7#include <math.h>
8#include <unistd.h>
9
10int main() {
11 int x = 0;
12 int condition=0;
13#pragma omp parallel num_threads(2)
14 {
15#pragma omp master
16 {
17 print_ids(0);
18 printf("%" PRIu64 ": address of x: %p\n", ompt_get_thread_data()->value,
19 &x);
20#pragma omp task depend(out : x) shared(condition)
21 {
22 x++;
23 OMPT_WAIT(condition,1);
24 }
25 print_fuzzy_address(1);
26 print_ids(0);
27
28#pragma omp task depend(in : x)
29 { x = -1; }
30 print_ids(0);
31 OMPT_SIGNAL(condition);
32 }
33 }
34
35 x++;
36
37 return 0;
38}
39
40// Check if libomp supports the callbacks for this test.
41// CHECK-NOT: {{^}}0: Could not register callback 'ompt_callback_task_create'
42// CHECK-NOT: {{^}}0: Could not register callback 'ompt_callback_dependences'
43// CHECK-NOT: {{^}}0: Could not register callback 'ompt_callback_task_depende
44
45// CHECK: {{^}}0: NULL_POINTER=[[NULL:.*$]]
46
47// make sure initial data pointers are null
48// CHECK-NOT: 0: new_task_data initially not null
49
50// CHECK: {{^}}[[MASTER_ID:[0-9]+]]: ompt_event_implicit_task_begin:
51// CHECK-SAME: parallel_id=[[PARALLEL_ID:[0-9]+]],
52// CHECK-SAME: task_id=[[IMPLICIT_TASK_ID:[0-9]+]]
53
54// CHECK: {{^}}[[MASTER_ID]]: task level 0: parallel_id=[[PARALLEL_ID]],
55// CHECK-SAME: task_id=[[IMPLICIT_TASK_ID]], exit_frame=[[EXIT:0x[0-f]+]],
56// CHECK-SAME: reenter_frame=[[NULL]]
57
58// CHECK: {{^}}[[MASTER_ID]]: address of x: [[ADDRX:0x[0-f]+]]
59// CHECK: {{^}}[[MASTER_ID]]: ompt_event_task_create:
60// CHECK-SAME: parent_task_id={{[0-9]+}}, parent_task_frame.exit=[[EXIT]],
61// CHECK-SAME: parent_task_frame.reenter={{0x[0-f]+}},
62// CHECK-SAME: new_task_id=[[FIRST_TASK:[0-f]+]],
63// CHECK-SAME: codeptr_ra=[[RETURN_ADDRESS:0x[0-f]+]]{{[0-f][0-f]}},
64// CHECK-SAME: task_type=ompt_task_explicit=4, has_dependences=yes
65
66// CHECK: {{^}}[[MASTER_ID]]: ompt_event_dependences:
67// CHECK-SAME: task_id=[[FIRST_TASK]], deps=[([[ADDRX]],
68// CHECK-SAME: ompt_dependence_type_inout)], ndeps=1
69
70// CHECK: {{^}}[[MASTER_ID]]: fuzzy_address={{.*}}[[RETURN_ADDRESS]]
71// CHECK: {{^}}[[MASTER_ID]]: task level 0: parallel_id=[[PARALLEL_ID]],
72// CHECK-SAME: task_id=[[IMPLICIT_TASK_ID]], exit_frame=[[EXIT]],
73// CHECK-SAME: reenter_frame=[[NULL]]
74
75// CHECK: {{^}}[[MASTER_ID]]: ompt_event_task_create:
76// CHECK-SAME: parent_task_id={{[0-9]+}}, parent_task_frame.exit=[[EXIT]],
77// CHECK-SAME: parent_task_frame.reenter={{0x[0-f]+}},
78// CHECK-SAME: new_task_id=[[SECOND_TASK:[0-f]+]], codeptr_ra={{0x[0-f]+}},
79// CHECK-SAME: task_type=ompt_task_explicit=4, has_dependences=yes
80
81// CHECK: {{^}}[[MASTER_ID]]: ompt_event_dependences:
82// CHECK-SAME: task_id=[[SECOND_TASK]], deps=[([[ADDRX]],
83// CHECK-SAME: ompt_dependence_type_in)], ndeps=1
84
85// CHECK: {{^}}[[MASTER_ID]]: ompt_event_task_dependence_pair:
86// CHECK-SAME: first_task_id=[[FIRST_TASK]], second_task_id=[[SECOND_TASK]]
87
88// CHECK: {{^}}[[MASTER_ID]]: task level 0: parallel_id=[[PARALLEL_ID]],
89// CHECK-SAME: task_id=[[IMPLICIT_TASK_ID]], exit_frame=[[EXIT]],
90// CHECK-SAME: reenter_frame=[[NULL]]
91

source code of openmp/runtime/test/ompt/tasks/dependences.c