distribute_dispatch.c

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// clang-format off
// RUN: %libomp-compile-and-run | %sort-threads | FileCheck %s
// REQUIRES: ompt
 
/// GCC lowering of distribute results in calls to 
/// omp_get_num_teams/omp_get_team_num rather than region calls
// UNSUPPORTED: gcc
// clang-format on
#include "callback.h"
 
#define WORK_SIZE 64
 
int main() {
  int i;
#pragma omp teams num_teams(4) thread_limit(1)
#pragma omp distribute dist_schedule(static, WORK_SIZE / 4)
  for (i = 0; i < WORK_SIZE; i++) {
  }
 
  return 0;
}
 
// clang-format off
// CHECK-NOT: {{^}}0: Could not register callback 'ompt_callback_work'
// CHECK-NOT: {{^}}0: Could not register callback 'ompt_callback_dispatch'
 
// CHECK: 0: NULL_POINTER=[[NULL:.*$]]
 
// CHECK: {{^}}[[THREAD_ID0:[0-9]+]]: ompt_event_distribute_begin:
// CHECK-SAME: parallel_id=[[PARALLEL_ID0:[0-9]+]]
// CHECK-SAME: task_id=[[TASK_ID0:[0-9]+]]
// CHECK: {{^}}[[THREAD_ID0]]: ompt_event_distribute_chunk_begin:
// CHECK-SAME: parallel_id=[[PARALLEL_ID0]], task_id=[[TASK_ID0]]
// CHECK-SAME: chunk_start={{[0-9]+}}, chunk_iterations=16
 
// CHECK: {{^}}[[THREAD_ID1:[0-9]+]]: ompt_event_distribute_begin:
// CHECK-SAME: parallel_id=[[PARALLEL_ID1:[0-9]+]]
// CHECK-SAME: task_id=[[TASK_ID1:[0-9]+]]
// CHECK: {{^}}[[THREAD_ID1]]: ompt_event_distribute_chunk_begin:
// CHECK-SAME: parallel_id=[[PARALLEL_ID1]], task_id=[[TASK_ID1]]
// CHECK-SAME: chunk_start={{[0-9]+}}, chunk_iterations=16
 
// CHECK: {{^}}[[THREAD_ID2:[0-9]+]]: ompt_event_distribute_begin:
// CHECK-SAME: parallel_id=[[PARALLEL_ID2:[0-9]+]]
// CHECK-SAME: task_id=[[TASK_ID2:[0-9]+]]
// CHECK: {{^}}[[THREAD_ID2]]: ompt_event_distribute_chunk_begin:
// CHECK-SAME: parallel_id=[[PARALLEL_ID2]], task_id=[[TASK_ID2]]
// CHECK-SAME: chunk_start={{[0-9]+}}, chunk_iterations=16
 
// CHECK: {{^}}[[THREAD_ID3:[0-9]+]]: ompt_event_distribute_begin:
// CHECK-SAME: parallel_id=[[PARALLEL_ID3:[0-9]+]]
// CHECK-SAME: task_id=[[TASK_ID3:[0-9]+]]
// CHECK: {{^}}[[THREAD_ID3]]: ompt_event_distribute_chunk_begin:
// CHECK-SAME: parallel_id=[[PARALLEL_ID3]], task_id=[[TASK_ID3]]
// CHECK-SAME: chunk_start={{[0-9]+}}, chunk_iterations=16
// clang-format on