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