/*-----------------------------------------------------------------------------+
 |  Extended Memory Semantics (EMS)                            Version 1.0.0   |
 |  Synthetic Semantics       http://www.synsem.com/       mogill@synsem.com   |
 +-----------------------------------------------------------------------------+
 |  Copyright (c) 2011-2014, Synthetic Semantics LLC.  All rights reserved.    |
 |  Copyright (c) 2015-2016, Jace A Mogill.  All rights reserved.              |
 |                                                                             |
 | Redistribution and use in source and binary forms, with or without          |
 | modification, are permitted provided that the following conditions are met: |
 |    * Redistributions of source code must retain the above copyright         |
 |      notice, this list of conditions and the following disclaimer.          |
 |    * Redistributions in binary form must reproduce the above copyright      |
 |      notice, this list of conditions and the following disclaimer in the    |
 |      documentation and/or other materials provided with the distribution.   |
 |    * Neither the name of the Synthetic Semantics nor the names of its       |
 |      contributors 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 CONTRIBUTORS      |
 |    "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT        |
 |    LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR    |
 |    A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL SYNTHETIC         |
 |    SEMANTICS LLC BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,   |
 |    EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,      |
 |    PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR       |
 |    PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF   |
 |    LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING     |
 |    NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS       |
 |    SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.             |
 |                                                                             |
 +-----------------------------------------------------------------------------*/
#include <omp.h>
#include <stdio.h>
#define SIZE 3200

int main() {
  int i;
  int a[ SIZE ];

  for(i = 0; i < SIZE;  i++)  a[i] = 0;

#define NITER 100000000

#pragma omp parallel for
  for(i = 0;  i < NITER; i++) {
    int retval = __sync_fetch_and_add( &(a[i% SIZE]), 1 );
  }


  int sum = 0;
  for(i = 0; i < SIZE;  i++) {
    sum += a[i];
  }
  printf("sum = %d\n", sum);

  return(0);
}