56 lines · c
1// clang-format off2// RUN: %libomp-compile-and-run | %sort-threads | FileCheck %s3// RUN: %libomp-compile -DNOWAIT && %libomp-run | %sort-threads | FileCheck %s4// REQUIRES: ompt5// UNSUPPORTED: gcc6// clang-format on7#include "callback.h"8#include <omp.h>9 10#ifdef NOWAIT11#define FOR_CLAUSE nowait12#else13#define FOR_CLAUSE14#endif15 16int main() {17 int sum = 0, a = 0, b = 0;18 int i;19#pragma omp parallel num_threads(5)20// for 32-bit architecture we need at least 3 variables to trigger tree21#pragma omp for reduction(+ : sum, a, b) FOR_CLAUSE22 for (i = 0; i < 10000; i++) {23 a = b = sum += i;24 }25 26 printf("%i\n", sum);27 // clang-format off28 // CHECK: 0: NULL_POINTER=[[NULL:.*$]]29 30 // CHECK: {{^}}[[MASTER_ID:[0-9]+]]: ompt_event_parallel_begin:31 // CHECK-SAME: parallel_id=[[PARALLEL_ID:[0-f]+]]32 // CHECK: {{^}}[[MASTER_ID]]: ompt_event_implicit_task_begin:33 // CHECK-SAME: parallel_id=[[PARALLEL_ID]], task_id=[[TASK_ID:[0-f]+]]34 35 // order and distribution to threads not determined36 // CHECK: {{^}}{{[0-f]+}}: ompt_event_reduction_begin:37 // CHECK-SAME: parallel_id=[[PARALLEL_ID]], task_id={{[0-f]+}}38 // CHECK: {{^}}{{[0-f]+}}: ompt_event_reduction_end:39 // CHECK-SAME: parallel_id=[[PARALLEL_ID]], task_id={{[0-f]+}}40 // CHECK: {{^}}{{[0-f]+}}: ompt_event_reduction_begin:41 // CHECK-SAME: parallel_id=[[PARALLEL_ID]], task_id={{[0-f]+}}42 // CHECK: {{^}}{{[0-f]+}}: ompt_event_reduction_end:43 // CHECK-SAME: parallel_id=[[PARALLEL_ID]], task_id={{[0-f]+}}44 // CHECK: {{^}}{{[0-f]+}}: ompt_event_reduction_begin:45 // CHECK-SAME: parallel_id=[[PARALLEL_ID]], task_id={{[0-f]+}}46 // CHECK: {{^}}{{[0-f]+}}: ompt_event_reduction_end:47 // CHECK-SAME: parallel_id=[[PARALLEL_ID]], task_id={{[0-f]+}}48 // CHECK: {{^}}{{[0-f]+}}: ompt_event_reduction_begin:49 // CHECK-SAME: parallel_id=[[PARALLEL_ID]], task_id={{[0-f]+}}50 // CHECK: {{^}}{{[0-f]+}}: ompt_event_reduction_end:51 // CHECK-SAME: parallel_id=[[PARALLEL_ID]], task_id={{[0-f]+}}52 // clang-format on53 54 return 0;55}56