openmp/runtime/test/ompt/tasks/dependences.c

   1 // RUN: %libomp-compile-and-run | %sort-threads | FileCheck %s
   2 // REQUIRES: ompt
   3 // UNSUPPORTED: gcc-4, gcc-5, gcc-6, gcc-7
   4
   5 #include "callback.h"
   6 #include <omp.h>
   7 #include <math.h>
   8 #include <unistd.h>
   9
  10 int main() {
  11   int x = 0;
  12   int condition=0;
  13 #pragma omp parallel num_threads(2)
  14   {
  15 #pragma omp master
  16     {
  17       print_ids(0);
  18       printf("%" PRIu64 ": address of x: %p\n", ompt_get_thread_data()->value,
  19              &x);
  20 #pragma omp task depend(out : x) shared(condition)
  21       {
  22         x++;
  23         OMPT_WAIT(condition,1);
  24       }
  25       print_fuzzy_address(1);
  26       print_ids(0);
  27
  28 #pragma omp task depend(in : x)
  29       { x = -1; }
  30       print_ids(0);
  31       OMPT_SIGNAL(condition);
  32     }
  33   }
  34
  35   x++;
  36
  37   return 0;
  38 }
  39
  40 // Check if libomp supports the callbacks for this test.
  41 // CHECK-NOT: {{^}}0: Could not register callback 'ompt_callback_task_create'
  42 // CHECK-NOT: {{^}}0: Could not register callback 'ompt_callback_dependences'
  43 // CHECK-NOT: {{^}}0: Could not register callback 'ompt_callback_task_depende
  44
  45 // CHECK: {{^}}0: NULL_POINTER=[[NULL:.*$]]
  46
  47 // make sure initial data pointers are null
  48 // CHECK-NOT: 0: new_task_data initially not null
  49
  50 // CHECK: {{^}}[[MASTER_ID:[0-9]+]]: ompt_event_implicit_task_begin:
  51 // CHECK-SAME: parallel_id=[[PARALLEL_ID:[0-9]+]],
  52 // CHECK-SAME: task_id=[[IMPLICIT_TASK_ID:[0-9]+]]
  53
  54 // CHECK: {{^}}[[MASTER_ID]]: task level 0: parallel_id=[[PARALLEL_ID]],
  55 // CHECK-SAME: task_id=[[IMPLICIT_TASK_ID]], exit_frame=[[EXIT:0x[0-f]+]],
  56 // CHECK-SAME: reenter_frame=[[NULL]]
  57
  58 // CHECK: {{^}}[[MASTER_ID]]: address of x: [[ADDRX:0x[0-f]+]]
  59 // CHECK: {{^}}[[MASTER_ID]]: ompt_event_task_create:
  60 // CHECK-SAME: parent_task_id={{[0-9]+}}, parent_task_frame.exit=[[EXIT]],
  61 // CHECK-SAME: parent_task_frame.reenter={{0x[0-f]+}},
  62 // CHECK-SAME: new_task_id=[[FIRST_TASK:[0-f]+]],
  63 // CHECK-SAME: codeptr_ra=[[RETURN_ADDRESS:0x[0-f]+]]{{[0-f][0-f]}},
  64 // CHECK-SAME: task_type=ompt_task_explicit=4, has_dependences=yes
  65
  66 // CHECK: {{^}}[[MASTER_ID]]: ompt_event_dependences:
  67 // CHECK-SAME: task_id=[[FIRST_TASK]], deps=[([[ADDRX]],
  68 // CHECK-SAME: ompt_dependence_type_inout)], ndeps=1
  69
  70 // CHECK: {{^}}[[MASTER_ID]]: fuzzy_address={{.*}}[[RETURN_ADDRESS]]
  71 // CHECK: {{^}}[[MASTER_ID]]: task level 0: parallel_id=[[PARALLEL_ID]],
  72 // CHECK-SAME: task_id=[[IMPLICIT_TASK_ID]], exit_frame=[[EXIT]],
  73 // CHECK-SAME: reenter_frame=[[NULL]]
  74
  75 // CHECK: {{^}}[[MASTER_ID]]: ompt_event_task_create:
  76 // CHECK-SAME: parent_task_id={{[0-9]+}}, parent_task_frame.exit=[[EXIT]],
  77 // CHECK-SAME: parent_task_frame.reenter={{0x[0-f]+}},
  78 // CHECK-SAME: new_task_id=[[SECOND_TASK:[0-f]+]], codeptr_ra={{0x[0-f]+}},
  79 // CHECK-SAME: task_type=ompt_task_explicit=4, has_dependences=yes
  80
  81 // CHECK: {{^}}[[MASTER_ID]]: ompt_event_dependences:
  82 // CHECK-SAME: task_id=[[SECOND_TASK]], deps=[([[ADDRX]],
  83 // CHECK-SAME: ompt_dependence_type_in)], ndeps=1
  84
  85 // CHECK: {{^}}[[MASTER_ID]]: ompt_event_task_dependence_pair:
  86 // CHECK-SAME: first_task_id=[[FIRST_TASK]], second_task_id=[[SECOND_TASK]]
  87
  88 // CHECK: {{^}}[[MASTER_ID]]: task level 0: parallel_id=[[PARALLEL_ID]],
  89 // CHECK-SAME: task_id=[[IMPLICIT_TASK_ID]], exit_frame=[[EXIT]],
  90 // CHECK-SAME: reenter_frame=[[NULL]]