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

   1 // RUN: %libomp-compile-and-run | FileCheck %s
   2 // RUN: %libomp-compile-and-run | FileCheck --check-prefix=TASKS %s
   3 // REQUIRES: ompt
   4
   5 // These compilers don't support the taskloop construct
   6 // UNSUPPORTED: gcc-4, gcc-5, icc-16
   7 // GCC 6 has support for taskloops, but at least 6.3.0 is crashing on this test
   8 // UNSUPPORTED: gcc-6
   9
  10 #include "callback.h"
  11 #include <omp.h>
  12
  13 int main() {
  14   unsigned int i, x;
  15
  16 #pragma omp parallel num_threads(2)
  17   {
  18 #pragma omp barrier
  19
  20 #pragma omp master
  21 #pragma omp taskloop
  22     for (i = 0; i < 5; i += 3) {
  23       x++;
  24     }
  25   }
  26   // CHECK: 0: NULL_POINTER=[[NULL:.*$]]
  27
  28   // CHECK: {{^}}[[MASTER_ID:[0-9]+]]: ompt_event_parallel_begin:
  29   // CHECK-SAME: parent_task_id={{[0-9]+}}
  30   // CHECK-SAME: parallel_id=[[PARALLEL_ID:[0-9]+]]
  31   // CHECK-SAME: requested_team_size=2
  32   // CHECK: {{^}}[[MASTER_ID]]: ompt_event_implicit_task_begin:
  33   // CHECK-SAME: parallel_id=[[PARALLEL_ID]]
  34   // CHECK-SAME: task_id=[[IMPLICIT_TASK_ID1:[0-9]+]]
  35   // CHECK-SAME: team_size=2, thread_num=0
  36   // CHECK: {{^}}[[MASTER_ID]]: ompt_event_taskgroup_begin:
  37   // CHECK-SAME: parallel_id=[[PARALLEL_ID]], task_id=[[IMPLICIT_TASK_ID1]]
  38   // CHECK: {{^}}[[MASTER_ID]]: ompt_event_taskloop_begin:
  39   // CHECK-SAME: parallel_id=[[PARALLEL_ID]]
  40   // CHECK-SAME: parent_task_id=[[IMPLICIT_TASK_ID1]]
  41   // CHECK-SAME: codeptr_ra=[[RETURN_ADDRESS:0x[0-f]+]], count=2
  42   // CHECK: {{^}}[[MASTER_ID]]: ompt_event_task_create:
  43   // CHECK-SAME: parent_task_id=[[IMPLICIT_TASK_ID1]]
  44   // CHECK-SAME: new_task_id=[[TASK_ID1:[0-9]+]]
  45   // CHECK-SAME: codeptr_ra=[[RETURN_ADDRESS]]
  46   // CHECK-SAME: task_type=ompt_task_explicit=4
  47   // CHECK: {{^}}[[MASTER_ID]]: ompt_event_task_create:
  48   // CHECK-SAME: parent_task_id=[[IMPLICIT_TASK_ID1]]
  49   // CHECK-SAME: new_task_id=[[TASK_ID2:[0-9]+]]
  50   // CHECK-SAME: codeptr_ra=[[RETURN_ADDRESS]]
  51   // CHECK-SAME: task_type=ompt_task_explicit=4
  52   // CHECK-NOT: {{^}}[[MASTER_ID]]: ompt_event_task_create:
  53   // CHECK: {{^}}[[MASTER_ID]]: ompt_event_taskloop_end:
  54   // CHECK-SAME: parallel_id=[[PARALLEL_ID]]
  55   // CHECK-SAME: parent_task_id=[[IMPLICIT_TASK_ID1]]
  56   // CHECK-SAME: count=2
  57   // CHECK-DAG: {{^}}[[MASTER_ID]]: ompt_event_wait_taskgroup_begin:
  58   // CHECK: {{^}}[[MASTER_ID]]: ompt_event_wait_taskgroup_end:
  59   // CHECK-SAME: parallel_id=[[PARALLEL_ID]], task_id=[[IMPLICIT_TASK_ID1]]
  60   // CHECK: {{^}}[[MASTER_ID]]: ompt_event_taskgroup_end:
  61   // CHECK-SAME: parallel_id=[[PARALLEL_ID]], task_id=[[IMPLICIT_TASK_ID1]]
  62   // CHECK: {{^}}[[MASTER_ID]]: ompt_event_implicit_task_end: parallel_id=0
  63   // CHECK-SAME: task_id=[[IMPLICIT_TASK_ID1]], team_size=2, thread_num=0
  64   // CHECK: {{^}}[[MASTER_ID]]: ompt_event_parallel_end:
  65   // CHECK-SAME: parallel_id=[[PARALLEL_ID]]
  66
  67   // TASKS: ompt_event_initial_task_begin:{{.*}} task_id={{[0-9]+}}
  68   // TASKS: {{^}}[[MASTER_ID:[0-9]+]]: ompt_event_taskloop_begin:
  69   // TASKS: ompt_event_task_create:{{.*}} new_task_id=[[TASK_ID1:[0-9]+]]
  70   // TASKS-SAME: task_type=ompt_task_explicit
  71   // TASKS-DAG: ompt_event_task_create:{{.*}} new_task_id=[[TASK_ID2:[0-9]+]]
  72   // Schedule events:
  73   // TASKS-DAG: {{^.*}}first_task_id={{[0-9]+}}, second_task_id=[[TASK_ID1]]
  74   // TASKS-DAG: {{^.*}}first_task_id=[[TASK_ID1]], second_task_id={{[0-9]+}}
  75   // TASKS-DAG: {{^.*}}first_task_id={{[0-9]+}}, second_task_id=[[TASK_ID2]]
  76   // TASKS-DAG: {{^.*}}first_task_id=[[TASK_ID2]], second_task_id={{[0-9]+}}
  77   // TASKS-NOT: ompt_event_task_schedule
  78
  79   return 0;
  80 }