mirror of git://gcc.gnu.org/git/gcc.git
42 lines
626 B
C
42 lines
626 B
C
/* { dg-do run } */
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/* { dg-require-effective-target tls_runtime } */
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#include <omp.h>
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#include <stdlib.h>
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int thr;
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#pragma omp threadprivate (thr)
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int
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test (int l)
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{
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return l || (thr != omp_get_thread_num () * 2);
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}
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int
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main (void)
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{
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int l = 0;
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omp_set_dynamic (0);
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omp_set_num_threads (6);
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thr = 8;
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/* Broadcast the value to all threads. */
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#pragma omp parallel copyin (thr)
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;
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#pragma omp parallel reduction (||:l)
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{
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/* Now test if the broadcast succeeded. */
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l = thr != 8;
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thr = omp_get_thread_num () * 2;
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#pragma omp barrier
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l = test (l);
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}
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if (l)
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abort ();
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return 0;
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}
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