task_types_serialized.c

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// clang-format off
// RUN: %libomp-compile-and-run | FileCheck %s
// REQUIRES: ompt
// clang-format on
 
#include "callback.h"
#include <omp.h>
 
__attribute__ ((noinline)) // workaround for bug in icc
void print_task_type(int id)
{
#pragma omp critical
  {
    int task_type;
char buffer[2048];
ompt_get_task_info(0, &task_type, NULL, NULL, NULL, NULL);
format_task_type(task_type, buffer);
printf("%" PRIu64 ": id=%d task_type=%s=%d\n", ompt_get_thread_data()->value,
       id, buffer, task_type);
}
}
;
 
int main() {
  // initial task
  print_task_type(0);
 
  int x;
// implicit task
#pragma omp parallel num_threads(1)
  {
    print_task_type(1);
    x++;
  }
 
#pragma omp parallel num_threads(1)
#pragma omp master
  {
// explicit task
#pragma omp task
    {
      print_task_type(2);
      x++;
    }
 
// explicit task with undeferred
#pragma omp task if (0)
    {
      print_task_type(3);
      x++;
    }
 
// explicit task with untied
#pragma omp task untied
    {
      print_task_type(4);
      x++;
    }
 
// explicit task with final
#pragma omp task final(1)
    {
      print_task_type(5);
      x++;
// nested explicit task with final and undeferred
#pragma omp task
      {
        print_task_type(6);
        x++;
      }
    }
 
    /*
        //TODO:not working
        //explicit task with mergeable
        #pragma omp task mergeable
        {
          print_task_type(7);
          x++;
        }
    */
 
    // TODO: merged task
  }
 
  // clang-format off
  // Check if libomp supports the callbacks for this test.
  // CHECK-NOT: {{^}}0: Could not register callback 'ompt_callback_task_create'
  // CHECK-NOT: {{^}}0: Could not register callback 'ompt_callback_implicit_task'
 
 
  // CHECK: {{^}}0: NULL_POINTER=[[NULL:.*$]]
  
  // CHECK: {{^}}[[MASTER_ID:[0-9]+]]: ompt_event_initial_task_begin: parallel_id={{[0-f]+}}, task_id={{[0-f]+}}, actual_parallelism=1, index=1, flags=1
  // CHECK: {{^}}[[MASTER_ID]]: id=0 task_type=ompt_task_initial=1
  // CHECK: {{^}}[[MASTER_ID]]: id=1 task_type=ompt_task_implicit|ompt_task_undeferred=134217730
 
  // CHECK: {{^[0-9]+}}: ompt_event_task_create: parent_task_id={{[0-f]+}}, parent_task_frame.exit={{(0x)?[0-f]+}}, parent_task_frame.reenter={{(0x)?[0-f]+}}, new_task_id={{[0-f]+}}, codeptr_ra={{(0x)?[0-f]+}}, task_type=ompt_task_explicit|ompt_task_undeferred=134217732, has_dependences=no
  // CHECK: {{^[0-9]+}}: id=2 task_type=ompt_task_explicit|ompt_task_undeferred=134217732
 
  // CHECK: {{^[0-9]+}}: ompt_event_task_create: parent_task_id={{[0-f]+}}, parent_task_frame.exit={{(0x)?[0-f]+}}, parent_task_frame.reenter={{(0x)?[0-f]+}}, new_task_id={{[0-f]+}}, codeptr_ra={{(0x)?[0-f]+}}, task_type=ompt_task_explicit|ompt_task_undeferred=134217732, has_dependences=no
  // CHECK: {{^[0-9]+}}: id=3 task_type=ompt_task_explicit|ompt_task_undeferred=134217732
 
  // CHECK: {{^[0-9]+}}: ompt_event_task_create: parent_task_id={{[0-f]+}}, parent_task_frame.exit={{(0x)?[0-f]+}}, parent_task_frame.reenter={{(0x)?[0-f]+}}, new_task_id={{[0-f]+}}, codeptr_ra={{(0x)?[0-f]+}}, task_type=ompt_task_explicit|ompt_task_undeferred|ompt_task_untied=402653188, has_dependences=no
  // CHECK: {{^[0-9]+}}: id=4 task_type=ompt_task_explicit|ompt_task_undeferred|ompt_task_untied=402653188
 
  // CHECK: {{^[0-9]+}}: ompt_event_task_create: parent_task_id={{[0-f]+}}, parent_task_frame.exit={{(0x)?[0-f]+}}, parent_task_frame.reenter={{(0x)?[0-f]+}}, new_task_id={{[0-f]+}}, codeptr_ra={{(0x)?[0-f]+}}, task_type=ompt_task_explicit|ompt_task_undeferred|ompt_task_final=671088644, has_dependences=no
  // CHECK: {{^[0-9]+}}: id=5 task_type=ompt_task_explicit|ompt_task_undeferred|ompt_task_final=671088644
 
  // CHECK: {{^[0-9]+}}: ompt_event_task_create: parent_task_id={{[0-f]+}}, parent_task_frame.exit={{(0x)?[0-f]+}}, parent_task_frame.reenter={{(0x)?[0-f]+}}, new_task_id={{[0-f]+}}, codeptr_ra={{(0x)?[0-f]+}}, task_type=ompt_task_explicit|ompt_task_undeferred|ompt_task_final=671088644, has_dependences=no
  // CHECK: {{^[0-9]+}}: id=6 task_type=ompt_task_explicit|ompt_task_undeferred|ompt_task_final=671088644
 
  // ___CHECK: {{^[0-9]+}}: ompt_event_task_create: parent_task_id={{[0-f]+}}, parent_task_frame.exit={{(0x)?[0-f]+}}, parent_task_frame.reenter={{(0x)?[0-f]+}}, new_task_id={{[0-f]+}}, codeptr_ra={{(0x)?[0-f]+}}, task_type=ompt_task_explicit|ompt_task_undeferred=134217732, has_dependences=no
  // ___CHECK: {{^[0-9]+}}: id=7 task_type=ompt_task_explicit|ompt_task_undeferred=134217732
  // clang-format on
 
  return 0;
}