openmp/runtime/test/ompt/synchronization/barrier/sections.c

   1 // RUN: %libomp-compile-and-run | %sort-threads  | FileCheck %s
   2 // REQUIRES: ompt
   3 #include "callback.h"
   4 #include <omp.h>
   5
   6 int main()
   7 {
   8   int x = 0;
   9
  10   #pragma omp parallel num_threads(2)
  11   {
  12     //implicit barrier after sections with nowait but with lastprivates
  13     //implicit barrier at end of sections
  14     #pragma omp sections
  15     {
  16       #pragma omp section
  17       {
  18         #pragma omp atomic
  19         x++;
  20       }
  21
  22       #pragma omp section
  23       {
  24         #pragma omp atomic
  25         x++;
  26       }
  27     }
  28   }
  29
  30
  31   // Check if libomp supports the callbacks for this test.
  32   // CHECK-NOT: {{^}}0: Could not register callback 'ompt_callback_sync_region'
  33   // CHECK-NOT: {{^}}0: Could not register callback 'ompt_callback_sync_region_wait'
  34
  35   // CHECK: 0: NULL_POINTER=[[NULL:.*$]]
  36
  37   // master thread implicit barrier at sections end
  38   // CHECK: {{^}}[[MASTER_ID:[0-9]+]]: ompt_event_barrier_begin: parallel_id={{[0-9]+}}, task_id={{[0-9]+}}, codeptr_ra={{0x[0-f]+}}
  39   // CHECK: {{^}}[[MASTER_ID]]: ompt_event_wait_barrier_begin: parallel_id={{[0-9]+}}, task_id={{[0-9]+}}, codeptr_ra={{0x[0-f]+}}
  40   // CHECK: {{^}}[[MASTER_ID]]: ompt_event_wait_barrier_end: parallel_id={{[0-9]+}}, task_id={{[0-9]+}}, codeptr_ra={{0x[0-f]+}}
  41   // CHECK: {{^}}[[MASTER_ID]]: ompt_event_barrier_end: parallel_id={{[0-9]+}}, task_id={{[0-9]+}}, codeptr_ra={{0x[0-f]+}}
  42
  43   // master thread implicit barrier at parallel end
  44   // CHECK: {{^}}[[MASTER_ID]]: ompt_event_barrier_begin: parallel_id={{[0-9]+}}, task_id={{[0-9]+}}, codeptr_ra={{0x[0-f]+}}
  45   // CHECK: {{^}}[[MASTER_ID]]: ompt_event_wait_barrier_begin: parallel_id={{[0-9]+}}, task_id={{[0-9]+}}, codeptr_ra={{0x[0-f]+}}
  46   // CHECK: {{^}}[[MASTER_ID]]: ompt_event_wait_barrier_end: parallel_id={{[0-9]+}}, task_id={{[0-9]+}}, codeptr_ra={{0x[0-f]+}}
  47   // CHECK: {{^}}[[MASTER_ID]]: ompt_event_barrier_end: parallel_id={{[0-9]+}}, task_id={{[0-9]+}}, codeptr_ra={{0x[0-f]+}}
  48
  49
  50   // worker thread implicit barrier at sections end
  51   // CHECK: {{^}}[[THREAD_ID:[0-9]+]]: ompt_event_barrier_begin: parallel_id={{[0-9]+}}, task_id={{[0-9]+}}, codeptr_ra={{0x[0-f]+}}
  52   // CHECK: {{^}}[[THREAD_ID]]: ompt_event_wait_barrier_begin: parallel_id={{[0-9]+}}, task_id={{[0-9]+}}, codeptr_ra={{0x[0-f]+}}
  53   // CHECK: {{^}}[[THREAD_ID]]: ompt_event_wait_barrier_end: parallel_id={{[0-9]+}}, task_id={{[0-9]+}}, codeptr_ra={{0x[0-f]+}}
  54   // CHECK: {{^}}[[THREAD_ID]]: ompt_event_barrier_end: parallel_id={{[0-9]+}}, task_id={{[0-9]+}}, codeptr_ra={{0x[0-f]+}}
  55
  56   // worker thread implicit barrier at parallel end
  57   // CHECK: {{^}}[[THREAD_ID]]: ompt_event_barrier_begin: parallel_id={{[0-9]+}}, task_id={{[0-9]+}}, codeptr_ra=[[NULL]]
  58   // CHECK: {{^}}[[THREAD_ID]]: ompt_event_wait_barrier_begin: parallel_id={{[0-9]+}}, task_id={{[0-9]+}}, codeptr_ra=[[NULL]]
  59   // CHECK: {{^}}[[THREAD_ID]]: ompt_event_wait_barrier_end: parallel_id={{[0-9]+}}, task_id={{[0-9]+}}, codeptr_ra=[[NULL]]
  60   // CHECK: {{^}}[[THREAD_ID]]: ompt_event_barrier_end: parallel_id={{[0-9]+}}, task_id={{[0-9]+}}, codeptr_ra=[[NULL]]
  61
  62   return 0;
  63 }