1// RUN: %libomp-compile-and-run | FileCheck %s
2// REQUIRES: ompt
3#include "callback.h"
4#include <omp.h>
5#include <math.h>
6
7int main() {
8 //initialize the OpenMP runtime
9 omp_get_num_threads();
10
11 // initial task
12 print_ids(0);
13
14 int x;
15// implicit task
16#pragma omp parallel num_threads(1)
17 {
18 print_ids(0);
19 x++;
20 }
21
22#pragma omp parallel num_threads(2)
23 {
24// explicit task
25#pragma omp single
26#pragma omp task
27 {
28 print_ids(0);
29 x++;
30 }
31// explicit task with undeferred
32#pragma omp single
33#pragma omp task if (0)
34 {
35 print_ids(0);
36 x++;
37 }
38
39// explicit task with untied
40#pragma omp single
41#pragma omp task untied
42 {
43 // Output of thread_id is needed to know on which thread task is executed
44 printf("%" PRIu64 ": explicit_untied\n", ompt_get_thread_data()->value);
45 print_ids(0);
46 print_frame(1);
47 x++;
48#pragma omp taskyield
49 printf("%" PRIu64 ": explicit_untied(2)\n",
50 ompt_get_thread_data()->value);
51 print_ids(0);
52 print_frame(1);
53 x++;
54#pragma omp taskwait
55 printf("%" PRIu64 ": explicit_untied(3)\n",
56 ompt_get_thread_data()->value);
57 print_ids(0);
58 print_frame(1);
59 x++;
60 }
61// explicit task with final
62#pragma omp single
63#pragma omp task final(1)
64 {
65 print_ids(0);
66 x++;
67// nested explicit task with final and undeferred
68#pragma omp task
69 {
70 print_ids(0);
71 x++;
72 }
73 }
74
75 // Mergeable task test deactivated for now
76 // explicit task with mergeable
77 /*
78 #pragma omp task mergeable if((int)sin(0))
79 {
80 print_ids(0);
81 x++;
82 }
83 */
84
85 // TODO: merged task
86 }
87
88 // Check if libomp supports the callbacks for this test.
89 // CHECK-NOT: {{^}}0: Could not register callback 'ompt_callback_task_create'
90 // CHECK-NOT: {{^}}0: Could not register callback 'ompt_callback_implicit_task'
91
92 // CHECK: {{^}}0: NULL_POINTER=[[NULL:.*$]]
93
94 // CHECK: {{^}}[[MASTER_ID:[0-9]+]]: ompt_event_initial_task_begin: parallel_id={{[0-9]+}}
95 // CHECK-SAME: task_id=[[INITIAL_TASK_ID:[0-9]+]], actual_parallelism=1, index=1, flags=1
96
97 // CHECK-NOT: 0: parallel_data initially not null
98
99 // initial task
100 // CHECK: {{^}}[[MASTER_ID]]: task level 0: parallel_id={{[0-9]+}}
101 // CHECK-SAME: task_id=[[INITIAL_TASK_ID]], exit_frame=[[NULL]]
102 // CHECK-SAME: reenter_frame=[[NULL]]
103 // CHECK-SAME: task_type=ompt_task_initial=1, thread_num=0
104
105 // implicit task
106 // CHECK: {{^}}[[MASTER_ID]]: task level 0: parallel_id={{[0-9]+}}
107 // CHECK-SAME: task_id={{[0-9]+}}, exit_frame={{(0x)?[0-f]+}}
108 // CHECK-SAME: reenter_frame=[[NULL]]
109 // CHECK-SAME: task_type=ompt_task_implicit|ompt_task_undeferred=134217730
110 // CHECK-SAME: thread_num=0
111
112 // explicit task
113 // CHECK: {{^[0-9]+}}: ompt_event_task_create: parent_task_id={{[0-9]+}}
114 // CHECK-SAME: parent_task_frame.exit={{(0x)?[0-f]+}}
115 // CHECK-SAME: parent_task_frame.reenter={{(0x)?[0-f]+}}
116 // CHECK-SAME: new_task_id=[[EXPLICIT_TASK_ID:[0-9]+]]
117 // CHECK-SAME: codeptr_ra={{(0x)?[0-f]+}}
118 // CHECK-SAME: task_type=ompt_task_explicit=4
119 // CHECK-SAME: has_dependences=no
120
121 // CHECK: [[THREAD_ID_1:[0-9]+]]: ompt_event_task_schedule:
122 // CHECK-SAME: second_task_id=[[EXPLICIT_TASK_ID]]
123
124 // CHECK: [[THREAD_ID_1]]: task level 0: parallel_id=[[PARALLEL_ID:[0-9]+]]
125 // CHECK-SAME: task_id=[[EXPLICIT_TASK_ID]], exit_frame={{(0x)?[0-f]+}}
126 // CHECK-SAME: reenter_frame=[[NULL]], task_type=ompt_task_explicit=4
127 // CHECK-SAME: thread_num={{[01]}}
128
129 // explicit task with undeferred
130 // CHECK: {{^[0-9]+}}: ompt_event_task_create: parent_task_id={{[0-9]+}}
131 // CHECK-SAME: parent_task_frame.exit={{(0x)?[0-f]+}}
132 // CHECK-SAME: parent_task_frame.reenter={{(0x)?[0-f]+}}
133 // CHECK-SAME: new_task_id=[[EXPLICIT_UNDEFERRED_TASK_ID:[0-9]+]]
134 // CHECK-SAME: codeptr_ra={{(0x)?[0-f]+}}
135 // CHECK-SAME: task_type=ompt_task_explicit|ompt_task_undeferred=134217732
136 // CHECK-SAME: has_dependences=no
137
138 // CHECK: [[THREAD_ID_2:[0-9]+]]: ompt_event_task_schedule:
139 // CHECK-SAME: second_task_id=[[EXPLICIT_UNDEFERRED_TASK_ID]]
140
141 // CHECK: [[THREAD_ID_2]]: task level 0: parallel_id=[[PARALLEL_ID]]
142 // CHECK-SAME: task_id=[[EXPLICIT_UNDEFERRED_TASK_ID]]
143 // CHECK-SAME: exit_frame={{(0x)?[0-f]+}}, reenter_frame=[[NULL]]
144 // CHECK-SAME: task_type=ompt_task_explicit|ompt_task_undeferred=134217732
145 // CHECK-SAME: thread_num={{[01]}}
146
147 // explicit task with untied
148 // CHECK: {{^[0-9]+}}: ompt_event_task_create: parent_task_id={{[0-9]+}}
149 // CHECK-SAME: parent_task_frame.exit={{(0x)?[0-f]+}}
150 // CHECK-SAME: parent_task_frame.reenter={{(0x)?[0-f]+}}
151 // CHECK-SAME: new_task_id=[[EXPLICIT_UNTIED_TASK_ID:[0-9]+]]
152 // CHECK-SAME: codeptr_ra={{(0x)?[0-f]+}}
153 // CHECK-SAME: task_type=ompt_task_explicit|ompt_task_untied=268435460
154 // CHECK-SAME: has_dependences=no
155
156 // Here the thread_id cannot be taken from a schedule event as there
157 // may be multiple of those
158 // CHECK: [[THREAD_ID_3:[0-9]+]]: explicit_untied
159 // CHECK: [[THREAD_ID_3]]: task level 0: parallel_id=[[PARALLEL_ID]]
160 // CHECK-SAME: task_id=[[EXPLICIT_UNTIED_TASK_ID]]
161 // CHECK-SAME: exit_frame={{(0x)?[0-f]+}}, reenter_frame=[[NULL]]
162 // CHECK-SAME: task_type=ompt_task_explicit|ompt_task_untied=268435460
163 // CHECK-SAME: thread_num={{[01]}}
164
165 // after taskyield
166 // CHECK: [[THREAD_ID_3_2:[0-9]+]]: explicit_untied(2)
167 // CHECK: [[THREAD_ID_3_2]]: task level 0: parallel_id=[[PARALLEL_ID]]
168 // CHECK-SAME: task_id=[[EXPLICIT_UNTIED_TASK_ID]]
169 // CHECK-SAME: exit_frame={{(0x)?[0-f]+}}, reenter_frame=[[NULL]]
170 // CHECK-SAME: task_type=ompt_task_explicit|ompt_task_untied=268435460
171 // CHECK-SAME: thread_num={{[01]}}
172
173 // after taskwait
174 // CHECK: [[THREAD_ID_3_3:[0-9]+]]: explicit_untied(3)
175 // CHECK: [[THREAD_ID_3_3]]: task level 0: parallel_id=[[PARALLEL_ID]]
176 // CHECK-SAME: task_id=[[EXPLICIT_UNTIED_TASK_ID]]
177 // CHECK-SAME: exit_frame={{(0x)?[0-f]+}}, reenter_frame=[[NULL]]
178 // CHECK-SAME: task_type=ompt_task_explicit|ompt_task_untied=268435460
179 // CHECK-SAME: thread_num={{[01]}}
180
181 // explicit task with final
182 // CHECK: {{^[0-9]+}}: ompt_event_task_create: parent_task_id={{[0-9]+}}
183 // CHECK-SAME: parent_task_frame.exit={{(0x)?[0-f]+}}
184 // CHECK-SAME: parent_task_frame.reenter={{(0x)?[0-f]+}}
185 // CHECK-SAME: new_task_id=[[EXPLICIT_FINAL_TASK_ID:[0-9]+]]
186 // CHECK-SAME: codeptr_ra={{(0x)?[0-f]+}}
187 // CHECK-SAME: task_type=ompt_task_explicit|ompt_task_final=536870916
188 // CHECK-SAME: has_dependences=no
189
190 // CHECK: [[THREAD_ID_4:[0-9]+]]: ompt_event_task_schedule:
191 // CHECK-SAME: second_task_id=[[EXPLICIT_FINAL_TASK_ID]]
192
193 // CHECK: [[THREAD_ID_4]]: task level 0: parallel_id=[[PARALLEL_ID]]
194 // CHECK-SAME: task_id=[[EXPLICIT_FINAL_TASK_ID]]
195 // CHECK-SAME: exit_frame={{(0x)?[0-f]+}}, reenter_frame=[[NULL]]
196 // CHECK-SAME: task_type=ompt_task_explicit|ompt_task_final=536870916
197 // CHECK-SAME: thread_num={{[01]}}
198
199 // nested explicit task with final and undeferred
200 // CHECK: {{^[0-9]+}}: ompt_event_task_create: parent_task_id={{[0-9]+}}
201 // CHECK-SAME: parent_task_frame.exit={{(0x)?[0-f]+}}
202 // CHECK-SAME: parent_task_frame.reenter={{(0x)?[0-f]+}}
203 // CHECK-SAME: new_task_id=[[NESTED_FINAL_UNDEFERRED_TASK_ID:[0-9]+]]
204 // CHECK-SAME: codeptr_ra={{(0x)?[0-f]+}}
205 // CHECK-SAME: task_type=ompt_task_explicit|ompt_task_undeferred
206 // CHECK-SAME:|ompt_task_final=671088644
207 // CHECK-SAME: has_dependences=no
208
209 // CHECK: [[THREAD_ID_5:[0-9]+]]: ompt_event_task_schedule:
210 // CHECK-SAME: second_task_id=[[NESTED_FINAL_UNDEFERRED_TASK_ID]]
211
212 // CHECK: [[THREAD_ID_5]]: task level 0: parallel_id=[[PARALLEL_ID]]
213 // CHECK-SAME: task_id=[[NESTED_FINAL_UNDEFERRED_TASK_ID]]
214 // CHECK-SAME: exit_frame={{(0x)?[0-f]+}}, reenter_frame=[[NULL]]
215 // CHECK-SAME: task_type=ompt_task_explicit|ompt_task_undeferred
216 // CHECK-SAME:|ompt_task_final=671088644
217 // CHECK-SAME: thread_num={{[01]}}
218
219 return 0;
220}
221

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