openmp/runtime/test/ompt/cancel/cancel_worksharing.c

   1 // RUN: %libomp-compile && env OMP_CANCELLATION=true %libomp-run | %sort-threads | FileCheck %s
   2 // REQUIRES: ompt
   3 // Current GOMP interface implementation does not support cancellation; icc 16 does not distinguish between sections and loops
   4 // XFAIL: icc-16
   5
   6 #include "callback.h"
   7 #include <unistd.h>
   8
   9 int main()
  10 {
  11   int condition=0;
  12   #pragma omp parallel num_threads(2)
  13   {
  14     int x = 0;
  15     int i;
  16     #pragma omp for
  17     for(i = 0; i < 2; i++)
  18     {
  19       if(i == 0)
  20       {
  21         x++;
  22         OMPT_SIGNAL(condition);
  23         #pragma omp cancel for
  24       }
  25       else
  26       {
  27         x++;
  28         OMPT_WAIT(condition,1);
  29         delay(10000);
  30         #pragma omp cancellation point for
  31       }
  32     }
  33   }
  34   #pragma omp parallel num_threads(2)
  35   {
  36     #pragma omp sections
  37     {
  38       #pragma omp section
  39       {
  40         OMPT_SIGNAL(condition);
  41         #pragma omp cancel sections
  42       }
  43       #pragma omp section
  44       {
  45         OMPT_WAIT(condition,2);
  46         delay(10000);
  47         #pragma omp cancellation point sections
  48       }
  49     }
  50   }
  51
  52
  53   // Check if libomp supports the callbacks for this test.
  54   // CHECK-NOT: {{^}}0: Could not register callback 'ompt_callback_implicit_task'
  55   // CHECK-NOT: {{^}}0: Could not register callback 'ompt_callback_cancel'
  56
  57   // CHECK: {{^}}0: NULL_POINTER=[[NULL:.*$]]
  58   // CHECK: {{^}}[[MASTER_ID:[0-9]+]]: ompt_event_initial_task_begin: parallel_id={{[0-9]+}}, task_id={{[0-9]+}}, actual_parallelism=1, index=1, flags=1
  59
  60   // cancel for and sections
  61   // CHECK: {{^}}[[MASTER_ID]]: ompt_event_cancel: task_data=[[TASK_ID:[0-9]+]], flags=ompt_cancel_loop|ompt_cancel_activated=20, codeptr_ra={{0x[0-f]*}}
  62   // CHECK: {{^}}[[MASTER_ID]]: ompt_event_cancel: task_data=[[TASK_ID:[0-9]+]], flags=ompt_cancel_sections|ompt_cancel_{{activated=18|detected=34}}, codeptr_ra={{0x[0-f]*}}
  63   // CHECK: {{^}}[[OTHER_THREAD_ID:[0-9]+]]: ompt_event_cancel: task_data=[[TASK_ID:[0-9]+]], flags=ompt_cancel_loop|ompt_cancel_detected=36, codeptr_ra={{0x[0-f]*}}
  64   // CHECK: {{^}}[[OTHER_THREAD_ID:[0-9]+]]: ompt_event_cancel: task_data=[[TASK_ID:[0-9]+]], flags=ompt_cancel_sections|ompt_cancel_{{activated=18|detected=34}}, codeptr_ra={{0x[0-f]*}}
  65
  66   return 0;
  67 }