DRB072-taskdep1-orig-no.c

/*
Copyright (c) 2017, Lawrence Livermore National Security, LLC.
Produced at the Lawrence Livermore National Laboratory
Written by Chunhua Liao, Pei-Hung Lin, Joshua Asplund,
Markus Schordan, and Ian Karlin
(email: liao6@llnl.gov, lin32@llnl.gov, asplund1@llnl.gov,
schordan1@llnl.gov, karlin1@llnl.gov)
LLNL-CODE-732144
All rights reserved.

This file is part of DataRaceBench. For details, see
https://github.com/LLNL/dataracebench. Please also see the LICENSE file
for our additional BSD notice.

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or without modification, are permitted provided that the following
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* Redistributions of source code must retain the above copyright
  notice, this list of conditions and the disclaimer below.

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  in the documentation and/or other materials provided with the
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  may be used to endorse or promote products derived from this
  software without specific prior written permission.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
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*/

/*
Two tasks with depend clause to ensure execution order:
i is shared for two tasks based on implicit data-sharing attribute rules.
*/
#include <assert.h> 
int main()
{
  int i=0;
#pragma omp parallel
#pragma omp single
  {
#pragma omp task depend (out:i)
    i = 1;    
#pragma omp task depend (in:i)
    i = 2;    
  }

  assert (i==2);
  return 0;
}