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[/] [openrisc/] [trunk/] [gnu-old/] [gcc-4.2.2/] [libgomp/] [testsuite/] [libgomp.c/] [reduction-1.c] - Blame information for rev 823

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Line No. Rev Author Line
1 38 julius
#include <omp.h>
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#include <stdlib.h>
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int
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main (void)
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{
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  int i = 0, j = 0, k = ~0;
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  double d = 1.0;
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#pragma omp parallel num_threads(4) reduction(+:i) reduction(*:d) reduction(&:k)
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  {
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    if (i != 0 || d != 1.0 || k != ~0)
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#pragma omp atomic
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      j |= 1;
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    if (omp_get_num_threads () != 4)
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#pragma omp atomic
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      j |= 2;
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    i = omp_get_thread_num ();
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    d = i + 1;
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    k = ~(1 << (2 * i));
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  }
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  if (j & 1)
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    abort ();
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  if ((j & 2) == 0)
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    {
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      if (i != (0 + 1 + 2 + 3))
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        abort ();
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      if (d != (1.0 * 2.0 * 3.0 * 4.0))
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        abort ();
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      if (k != (~0 ^ 0x55))
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        abort ();
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    }
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  return 0;
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}

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