40 lines · c
1/*2 * ordered.c -- Archer testcase3 */4 5//===----------------------------------------------------------------------===//6//7// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.8//9// See tools/archer/LICENSE.txt for details.10// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception11//12//===----------------------------------------------------------------------===//13 14 15// RUN: %libarcher-compile-and-run | FileCheck %s16// REQUIRES: tsan17#include <omp.h>18#include <stdio.h>19 20#define NUM_THREADS 221 22int main(int argc, char *argv[]) {23 int var = 0;24 int i;25 26#pragma omp parallel for ordered num_threads(NUM_THREADS) shared(var)27 for (i = 0; i < NUM_THREADS; i++) {28#pragma omp ordered29 { var++; }30 }31 32 fprintf(stderr, "DONE\n");33 int error = (var != 2);34 return error;35}36 37// CHECK-NOT: ThreadSanitizer: data race38// CHECK-NOT: ThreadSanitizer: reported39// CHECK: DONE40