TheRock/compiler/amd-llvm/openmp/runtime/test/ompt/tasks/taskwait-depend.c

// clang-format off
// RUN: %libomp-compile-and-run | %sort-threads | FileCheck %s
// REQUIRES: ompt

// taskwait with depend clause was introduced with gcc-9
// UNSUPPORTED: gcc-4, gcc-5, gcc-6, gcc-7, gcc-8

// icc does not yet support taskwait with depend clause
// XFAIL: icc

// support for taskwait with depend clause introduced in clang-14
// UNSUPPORTED: clang-5, clang-6, clang-6, clang-8, clang-9, clang-10, clang-11, clang-12, clang-13
// clang-format on

#include "callback.h"
#include <omp.h>

int main() {
  int x = 0;
#pragma omp parallel num_threads(2)
  {
#pragma omp master
    {
      print_ids(0);
      printf("%" PRIu64 ": address of x: %p\n", ompt_get_thread_data()->value,
             &x);
#pragma omp task depend(out : x)
      { x++; }
      print_fuzzy_address(1);
#pragma omp taskwait depend(in : x)
      print_fuzzy_address(2);
    }
  }

  return 0;
}

// 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_dependences'
// CHECK-NOT: {{^}}0: Could not register callback 'ompt_callback_task_depende

// CHECK: {{^}}0: NULL_POINTER=[[NULL:.*$]]

// make sure initial data pointers are null
// CHECK-NOT: 0: new_task_data initially not null

// CHECK: {{^}}[[MASTER_ID:[0-9]+]]: ompt_event_implicit_task_begin:
// CHECK-SAME: parallel_id=[[PARALLEL_ID:[0-f]+]],
// CHECK-SAME: task_id=[[IMPLICIT_TASK_ID:[0-f]+]]

// CHECK: {{^}}[[MASTER_ID]]: task level 0: parallel_id=[[PARALLEL_ID]],
// CHECK-SAME: task_id=[[IMPLICIT_TASK_ID]], exit_frame=[[EXIT:(0x)?[0-f]+]],
// CHECK-SAME: reenter_frame=[[NULL]]

// CHECK: {{^}}[[MASTER_ID]]: address of x: [[ADDRX:(0x)?[0-f]+]]

// CHECK: {{^}}[[MASTER_ID]]: ompt_event_task_create:
// CHECK-SAME: parent_task_id={{[0-f]+}}, parent_task_frame.exit=[[EXIT]],
// CHECK-SAME: parent_task_frame.reenter={{(0x)?[0-f]+}},
// CHECK-SAME: new_task_id=[[FIRST_TASK:[0-f]+]],
// CHECK-SAME: codeptr_ra=[[RETURN_ADDRESS:(0x)?[0-f]+]]{{[0-f][0-f]}},
// CHECK-SAME: task_type=ompt_task_explicit=4, has_dependences=yes

// CHECK: {{^}}[[MASTER_ID]]: ompt_event_dependences:
// CHECK-SAME: task_id=[[FIRST_TASK]], deps=[([[ADDRX]],
// CHECK-SAME: ompt_dependence_type_inout)], ndeps=1

// CHECK: {{^}}[[MASTER_ID]]: fuzzy_address={{.*}}[[RETURN_ADDRESS]]

// CHECK: {{^}}[[MASTER_ID]]: ompt_event_task_create:
// CHECK-SAME: parent_task_id={{[0-f]+}}, parent_task_frame.exit=[[EXIT]],
// CHECK-SAME: parent_task_frame.reenter={{(0x)?[0-f]+}},
// CHECK-SAME: new_task_id=[[SECOND_TASK:[0-f]+]],
// CHECK-SAME: codeptr_ra=[[RETURN_ADDRESS:(0x)?[0-f]+]]{{[0-f][0-f]}},
// CHECK-SAME: task_type=ompt_task_taskwait|ompt_task_undeferred|
// CHECK-SAME: ompt_task_mergeable=1207959568, has_dependences=yes

// CHECK: {{^}}[[MASTER_ID]]: ompt_event_dependences:
// CHECK-SAME: task_id=[[SECOND_TASK]], deps=[([[ADDRX]],
// CHECK-SAME: ompt_dependence_type_in)], ndeps=1

// CHECK: {{^}}[[MASTER_ID]]: ompt_event_task_end: task_id=[[SECOND_TASK]]

// CHECK: {{^}}[[MASTER_ID]]: fuzzy_address={{.*}}[[RETURN_ADDRESS]]
// clang-format on