openmp/runtime/test/ompt/parallel/nested_serialized_task_frames.c

   1 // RUN: %libomp-compile-and-run | %sort-threads | FileCheck %s
   2 // REQUIRES: ompt
   3
   4 #include "callback.h"
   5 #include <omp.h>
   6
   7 int main()
   8 {
   9 #pragma omp parallel num_threads(1)
  10   {
  11     // region 0
  12 #pragma omp parallel num_threads(1)
  13     {
  14       // region 1
  15 #pragma omp parallel num_threads(1)
  16       {
  17         // region 2
  18         // region 2's implicit task
  19         print_ids(0);
  20         // region 1's implicit task
  21         print_ids(1);
  22         // region 0's implicit task
  23         print_ids(2);
  24         // initial task
  25         print_ids(3);
  26       }
  27     }
  28   }
  29
  30   // Check if libomp supports the callbacks for this test.
  31   // CHECK-NOT: {{^}}0: Could not register callback 'ompt_callback_task_create'
  32   // CHECK-NOT: {{^}}0: Could not register callback 'ompt_callback_implicit_task'
  33
  34
  35   // CHECK: {{^}}0: NULL_POINTER=[[NULL:.*$]]
  36   // CHECK: {{^}}[[MASTER_ID:[0-9]+]]: ompt_event_initial_task_begin: parallel_id=[[INITIAL_PARALLEL_ID:[0-9]+]], task_id=[[INITIAL_TASK_ID:[0-9]+]], actual_parallelism=1, index=1, flags=1
  37
  38   // region 0
  39   // CHECK: {{^}}[[MASTER_ID]]: ompt_event_parallel_begin
  40   // CHECK-SAME: parent_task_frame.exit=[[NULL]], parent_task_frame.reenter=[[INITIAL_TASK_FRAME_ENTER:0x[0-f]+]],
  41   // CHECK-SAME: parallel_id=[[PARALLEL_ID_0:[0-9]+]]
  42   // CHECK: {{^}}[[MASTER_ID]]: ompt_event_implicit_task_begin: parallel_id=[[PARALLEL_ID_0]], task_id=[[TASK_ID_0:[0-9]+]]
  43
  44   // region 1
  45   // CHECK: {{^}}[[MASTER_ID]]: ompt_event_parallel_begin
  46   // CHECK-SAME: parent_task_frame.exit=[[REGION_0_FRAME_EXIT:0x[0-f]+]], parent_task_frame.reenter=[[REGION_0_FRAME_ENTER:0x[0-f]+]],
  47   // CHECK-SAME: parallel_id=[[PARALLEL_ID_1:[0-9]+]]
  48   // CHECK: {{^}}[[MASTER_ID]]: ompt_event_implicit_task_begin: parallel_id=[[PARALLEL_ID_1]], task_id=[[TASK_ID_1:[0-9]+]]
  49
  50   // region 2
  51   // CHECK: {{^}}[[MASTER_ID]]: ompt_event_parallel_begin
  52   // CHECK-SAME: parent_task_frame.exit=[[REGION_1_FRAME_EXIT:0x[0-f]+]], parent_task_frame.reenter=[[REGION_1_FRAME_ENTER:0x[0-f]+]],
  53   // CHECK-SAME: parallel_id=[[PARALLEL_ID_2:[0-9]+]]
  54   // CHECK: {{^}}[[MASTER_ID]]: ompt_event_implicit_task_begin: parallel_id=[[PARALLEL_ID_2]], task_id=[[TASK_ID_2:[0-9]+]]
  55
  56   // region 2's implicit task information (exit frame should be set, while enter should be NULL)
  57   // CHECK: {{^}}[[MASTER_ID]]: task level 0: parallel_id=[[PARALLEL_ID_2]], task_id=[[TASK_ID_2]]
  58   // CHECK-SAME: exit_frame={{0x[0-f]+}}
  59   // CHECK-SAME: reenter_frame=[[NULL]]
  60   // CHECK-SAME: task_type=ompt_task_implicit
  61
  62   // region 1's implicit task information (both exit and enter frames should be set)
  63   // CHECK: {{^}}[[MASTER_ID]]: task level 1: parallel_id=[[PARALLEL_ID_1]], task_id=[[TASK_ID_1]]
  64   // CHECK-SAME: exit_frame=[[REGION_1_FRAME_EXIT]]
  65   // CHECK-SAME: reenter_frame=[[REGION_1_FRAME_ENTER]]
  66   // CHECK-SAME: task_type=ompt_task_implicit
  67
  68   // region 0's implicit task information (both exit and enter frames should be set)
  69   // CHECK: {{^}}[[MASTER_ID]]: task level 2: parallel_id=[[PARALLEL_ID_0]], task_id=[[TASK_ID_0]]
  70   // CHECK-SAME: exit_frame=[[REGION_0_FRAME_EXIT]]
  71   // CHECK-SAME: reenter_frame=[[REGION_0_FRAME_ENTER]]
  72   // CHECK-SAME: task_type=ompt_task_implicit
  73
  74   // region 0's initial task information (both exit and enter frames should be set)
  75   // CHECK: {{^}}[[MASTER_ID]]: task level 3: parallel_id=[[INITIAL_PARALLEL_ID]], task_id=[[INITIAL_TASK_ID]]
  76   // CHECK-SAME: exit_frame=[[NULL]]
  77   // CHECK-SAME: reenter_frame=[[INITIAL_TASK_FRAME_ENTER]]
  78   // CHECK-SAME: task_type=ompt_task_initial
  79
  80   return 0;
  81 }