openmp/runtime/test/ompt/synchronization/ordered_dependences.c

   1 // RUN: %libomp-c99-compile-and-run | %sort-threads | FileCheck %s
   2 // REQUIRES: ompt
   3 // UNSUPPORTED: gcc-4, gcc-5, gcc-6, gcc-7
   4 #include "callback.h"
   5 #include <omp.h>
   6
   7 int main() {
   8   int a[10][10];
   9 #pragma omp parallel num_threads(2)
  10 #pragma omp for ordered(2)
  11   for (int i = 0; i < 2; i++)
  12     for (int j = 0; j < 2; j++) {
  13       a[i][j] = i + j + 1;
  14       printf("%d, %d\n", i, j);
  15 #pragma omp ordered depend(sink : i - 1, j) depend(sink : i, j - 1)
  16       if (i > 0 && j > 0)
  17         a[i][j] = a[i - 1][j] + a[i][j - 1] + 1;
  18       printf("%d, %d\n", i, j);
  19 #pragma omp ordered depend(source)
  20     }
  21
  22   return 0;
  23 }
  24 // CHECK: 0: NULL_POINTER=[[NULL:.*$]]
  25
  26 // CHECK: {{^}}[[MASTER:[0-9]+]]: ompt_event_loop_begin:
  27 // CHECK-SAME: parallel_id={{[0-9]+}}, parent_task_id=[[ITASK:[0-9]+]],
  28
  29 // CHECK: {{^}}[[MASTER]]: ompt_event_dependences: task_id=[[ITASK]],
  30 // CHECK-SAME: deps=[(0, ompt_dependence_type_source), (0,
  31 // CHECK-SAME: ompt_dependence_type_source)], ndeps=2
  32
  33 // CHECK: {{^}}[[MASTER]]: ompt_event_dependences: task_id=[[ITASK]],
  34 // CHECK-SAME: deps=[(0, ompt_dependence_type_sink), (0,
  35 // CHECK-SAME: ompt_dependence_type_sink)], ndeps=2
  36
  37 // CHECK: {{^}}[[MASTER]]: ompt_event_dependences: task_id=[[ITASK]],
  38 // CHECK-SAME: deps=[(0, ompt_dependence_type_source), (1,
  39 // CHECK-SAME: ompt_dependence_type_source)], ndeps=2
  40
  41 // CHECK: {{^}}[[WORKER:[0-9]+]]: ompt_event_loop_begin:
  42 // CHECK-SAME: parallel_id={{[0-9]+}}, parent_task_id=[[ITASK:[0-9]+]],
  43
  44 // CHECK: {{^}}[[WORKER]]: ompt_event_dependences: task_id=[[ITASK]],
  45 // CHECK-SAME: deps=[(0, ompt_dependence_type_sink), (0,
  46 // CHECK-SAME: ompt_dependence_type_sink)], ndeps=2
  47
  48 // CHECK: {{^}}[[WORKER]]: ompt_event_dependences: task_id=[[ITASK]],
  49 // CHECK-SAME: deps=[(1, ompt_dependence_type_source), (0,
  50 // CHECK-SAME: ompt_dependence_type_source)], ndeps=2
  51
  52 // either can be first for last iteration
  53
  54 // CHECK-DAG: [[ITASK]]{{.*}}deps=[(0{{.*}}sink), (1,{{.*}}sink)]
  55
  56 // CHECK-DAG: [[ITASK]]{{.*}}deps=[(1{{.*}}sink), (0,{{.*}}sink)]
  57
  58 // CHECK: {{^}}[[WORKER]]: ompt_event_dependences: task_id=[[ITASK]],
  59 // CHECK-SAME: deps=[(1, ompt_dependence_type_source), (1,
  60 // CHECK-SAME: ompt_dependence_type_source)], ndeps=2