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57 lines
994 B
C
57 lines
994 B
C
#include <omp.h>
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#include <stdlib.h>
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struct S
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{
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int a, b, c, d, e;
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};
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typedef struct S S;
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int main (void)
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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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S s = { 1, 2, 3, 4, 5 };
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#pragma omp target enter data map (to:s)
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int *p = &s.b;
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int *q = &s.d;
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#pragma omp target enter data map (alloc: p[:1], q[:1])
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s.b = 88;
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s.d = 99;
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#pragma omp target exit data map (release: s)
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if (d != id)
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{
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if (!omp_target_is_present (&s, d))
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abort ();
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if (!omp_target_is_present (&p[0], d))
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abort ();
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if (!omp_target_is_present (&q[0], d))
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abort ();
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}
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#pragma omp target exit data map (from: q[:1])
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if (d != id)
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{
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if (omp_target_is_present (&s, d))
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abort ();
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if (omp_target_is_present (&p[0], d))
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abort ();
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if (omp_target_is_present (&q[0], d))
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abort ();
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if (q[0] != 4)
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abort ();
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if (p[0] != 88)
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abort ();
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}
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return 0;
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}
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