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

   1 // RUN: %libomp-compile && env OMP_THREAD_LIMIT=2 %libomp-run | FileCheck %s
   2 // REQUIRES: ompt
   3 #include "callback.h"
   4
   5 int main()
   6 {
   7   omp_set_dynamic(1);
   8
   9   #pragma omp parallel num_threads(4)
  10   {
  11     print_ids(0);
  12     print_ids(1);
  13   }
  14   print_fuzzy_address(1);
  15
  16   // Check if libomp supports the callbacks for this test.
  17   // CHECK-NOT: {{^}}0: Could not register callback 'ompt_callback_thread_begin'
  18   // CHECK-NOT: {{^}}0: Could not register callback 'ompt_callback_thread_end'
  19   // CHECK-NOT: {{^}}0: Could not register callback 'ompt_callback_parallel_begin'
  20   // CHECK-NOT: {{^}}0: Could not register callback 'ompt_callback_parallel_end'
  21   // CHECK-NOT: {{^}}0: Could not register callback 'ompt_callback_implicit_task'
  22
  23   //team-size of 1-4 is expected
  24
  25   // CHECK: 0: NULL_POINTER=[[NULL:.*$]]
  26
  27   // make sure initial data pointers are null
  28   // CHECK-NOT: 0: parallel_data initially not null
  29   // CHECK-NOT: 0: task_data initially not null
  30   // CHECK-NOT: 0: thread_data initially not null
  31
  32   // CHECK: {{^}}[[MASTER_ID:[0-9]+]]: ompt_event_parallel_begin: parent_task_id=[[PARENT_TASK_ID:[0-9]+]], parent_task_frame.exit=[[NULL]], parent_task_frame.reenter={{0x[0-f]+}}, parallel_id=[[PARALLEL_ID:[0-9]+]], requested_team_size=4, codeptr_ra=[[RETURN_ADDRESS:0x[0-f]+]]{{[0-f][0-f]}}, invoker=[[PARALLEL_INVOKER:[0-9]+]]
  33
  34   // CHECK: {{^}}[[MASTER_ID]]: ompt_event_implicit_task_begin: parallel_id=[[PARALLEL_ID]], task_id=[[IMPLICIT_TASK_ID:[0-9]+]], team_size={{[1-4]}}
  35   // CHECK: {{^}}[[MASTER_ID]]: task level 0: parallel_id=[[PARALLEL_ID]], task_id=[[IMPLICIT_TASK_ID]]
  36   // CHECK: {{^}}[[MASTER_ID]]: task level 1: parallel_id=[[IMPLICIT_PARALLEL_ID:[0-9]+]], task_id=[[PARENT_TASK_ID]]
  37   // CHECK: {{^}}[[MASTER_ID]]: ompt_event_implicit_task_end: parallel_id={{[0-9]+}}, task_id=[[IMPLICIT_TASK_ID]]
  38
  39   // CHECK: {{^}}[[MASTER_ID]]: ompt_event_parallel_end: parallel_id=[[PARALLEL_ID]], task_id=[[PARENT_TASK_ID]], invoker=[[PARALLEL_INVOKER]]
  40   // CHECK: {{^}}[[MASTER_ID]]: fuzzy_address={{.*}}[[RETURN_ADDRESS]]
  41
  42   return 0;
  43 }