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https://github.com/autc04/Retro68.git
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68 lines
1.3 KiB
C
68 lines
1.3 KiB
C
/* { dg-do run } */
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/* { dg-skip-if "" { *-*-* } { "*" } { "-DACC_MEM_SHARED=0" } } */
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#include <openacc.h>
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#include <string.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <stdbool.h>
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int
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main (int argc, char **argv)
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{
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int N = 8;
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float *a, *b, *c, *d;
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int i;
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a = (float *) malloc (N * sizeof (float));
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b = (float *) malloc (N * sizeof (float));
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c = (float *) malloc (N * sizeof (float));
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for (i = 0; i < N; i++)
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{
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a[i] = 2.0;
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b[i] = 5.0;
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}
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d = (float *) acc_malloc (N * sizeof (float));
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acc_map_data (c, d, N * sizeof (float));
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#pragma acc parallel copyin (a[0:N]) present_or_create (c[0:N+1]) copyout (b[0:N])
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{
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int ii;
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for (ii = 0; ii < N; ii++)
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{
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c[ii] = a[ii];
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b[ii] = c[ii];
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}
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}
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for (i = 0; i < N; i++)
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{
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if (a[i] != 2.0)
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abort ();
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if (b[i] != 2.0)
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abort ();
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}
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if (acc_is_present (a, (N * sizeof (float))))
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abort ();
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if (acc_is_present (b, (N * sizeof (float))))
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abort ();
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if (!acc_is_present (c, (N * sizeof (float))))
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abort ();
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d = (float *) acc_deviceptr (c);
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acc_unmap_data (c);
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acc_free (d);
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return 0;
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}
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/* { dg-shouldfail "libgomp: \[\h+,\d+\] is not mapped" } */
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