mirror of git://gcc.gnu.org/git/gcc.git
44 lines
1.2 KiB
C
44 lines
1.2 KiB
C
#include <omp.h>
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#include <stdlib.h>
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int
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main ()
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{
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int d = omp_get_default_device ();
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int id = omp_get_initial_device ();
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if (d < 0 || d >= omp_get_num_devices ())
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d = id;
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int a[10] = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 };
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int *b = a;
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int shared_mem = 0;
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#pragma omp target map (alloc: shared_mem)
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shared_mem = 1;
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if (omp_target_is_present (b, d) != shared_mem)
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abort ();
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#pragma omp target enter data map (to: a)
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if (omp_target_is_present (b, d) == 0)
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abort ();
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#pragma omp target enter data map (alloc: b[:0])
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if (omp_target_is_present (b, d) == 0)
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abort ();
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#pragma omp target exit data map (release: b[:0])
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if (omp_target_is_present (b, d) == 0)
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abort ();
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#pragma omp target exit data map (release: b[:0])
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if (omp_target_is_present (b, d) != shared_mem)
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abort ();
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#pragma omp target enter data map (to: a)
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if (omp_target_is_present (b, d) == 0)
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abort ();
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#pragma omp target enter data map (always, to: b[:0])
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if (omp_target_is_present (b, d) == 0)
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abort ();
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#pragma omp target exit data map (delete: b[:0])
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if (omp_target_is_present (b, d) != shared_mem)
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abort ();
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#pragma omp target exit data map (from: b[:0])
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return 0;
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}
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