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https://github.com/autc04/Retro68.git
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49 lines
681 B
C
49 lines
681 B
C
/* { dg-do run } */
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/* { dg-skip-if "" { *-*-* } { "*" } { "-DACC_MEM_SHARED=0" } } */
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#include <string.h>
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#include <stdlib.h>
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#include <openacc.h>
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int
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main (int argc, char **argv)
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{
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const int N = 256;
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int i;
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unsigned char *h;
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void *d;
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acc_init (acc_device_default);
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h = (unsigned char *) malloc (N);
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for (i = 0; i < N; i++)
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{
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h[i] = i;
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}
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d = acc_malloc (N);
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acc_memcpy_to_device (d, h, N);
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memset (&h[0], 0, N);
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acc_memcpy_to_device (d, h, 0);
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acc_memcpy_from_device (h, d, N);
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for (i = 0; i < N; i++)
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{
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if (h[i] != i)
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abort ();
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}
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acc_free (d);
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free (h);
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acc_shutdown (acc_device_default);
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return 0;
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}
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