mirror of git://gcc.gnu.org/git/gcc.git
98 lines
1.6 KiB
C
98 lines
1.6 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;
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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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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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#pragma acc parallel copyin(a[2:4]) copyout(b[2:4])
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{
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b[2] = a[2];
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b[3] = a[3];
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}
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for (i = 2; i < 4; 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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for (i = 0; i < N; i++)
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{
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a[i] = 3.0;
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b[i] = 1.0;
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}
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#pragma acc parallel copyin(a[0:4]) copyout(b[0:4])
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{
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b[0] = a[0];
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b[1] = a[1];
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b[2] = a[2];
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b[3] = a[3];
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}
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for (i = 0; i < 4; i++)
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{
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if (a[i] != 3.0)
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abort();
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if (b[i] != 3.0)
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abort();
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}
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for (i = 0; i < N; i++)
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{
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a[i] = 9.0;
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b[i] = 6.0;
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}
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#pragma acc parallel copyin(a[0:4]) copyout(b[4:4])
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{
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b[4] = a[0];
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b[5] = a[1];
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b[6] = a[2];
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b[7] = a[3];
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}
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for (i = 0; i < 4; i++)
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{
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if (a[i] != 9.0)
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abort();
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}
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for (i = 4; i < 8; i++)
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{
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if (b[i] != 9.0)
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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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return 0;
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}
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