65 lines
2.1 KiB
C
65 lines
2.1 KiB
C
/* { dg-additional-options "-fopt-info-note-omp" }
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{ dg-additional-options "--param=openacc-privatization=noisy" }
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{ dg-additional-options "-foffload=-fopt-info-note-omp" }
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{ dg-additional-options "-foffload=--param=openacc-privatization=noisy" }
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for testing/documenting aspects of that functionality. */
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#include <stdio.h>
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#include <openacc.h>
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#include <gomp-constants.h>
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#define N (32*32*32+17)
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int main ()
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{
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int ix;
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int ondev = 0;
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int t = 0, h = 0;
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#pragma acc parallel num_gangs(32) copy(ondev)
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/* { dg-note {variable 'ix' declared in block isn't candidate for adjusting OpenACC privatization level: not addressable} "" { target *-*-* } .-1 } */
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{
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#pragma acc loop gang reduction (+:t)
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/* { dg-note {variable 'ix' in 'private' clause isn't candidate for adjusting OpenACC privatization level: not addressable} "" { target *-*-* } .-1 } */
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/* { dg-note {variable 'val' declared in block isn't candidate for adjusting OpenACC privatization level: not addressable} "" { target *-*-* } .-2 } */
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/* { dg-note {variable 'g' declared in block isn't candidate for adjusting OpenACC privatization level: not addressable} "" { target *-*-* } .-3 } */
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/* { dg-note {variable 'w' declared in block isn't candidate for adjusting OpenACC privatization level: not addressable} "" { target *-*-* } .-4 } */
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/* { dg-note {variable 'v' declared in block isn't candidate for adjusting OpenACC privatization level: not addressable} "" { target *-*-* } .-5 } */
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for (unsigned ix = 0; ix < N; ix++)
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{
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int val = ix;
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if (acc_on_device (acc_device_not_host))
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{
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int g, w, v;
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g = __builtin_goacc_parlevel_id (GOMP_DIM_GANG);
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w = __builtin_goacc_parlevel_id (GOMP_DIM_WORKER);
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v = __builtin_goacc_parlevel_id (GOMP_DIM_VECTOR);
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val = (g << 16) | (w << 8) | v;
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ondev = 1;
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}
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t += val;
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}
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}
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for (ix = 0; ix < N; ix++)
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{
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int val = ix;
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if(ondev)
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{
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int g = ix / ((N + 31) / 32);
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int w = 0;
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int v = 0;
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val = (g << 16) | (w << 8) | v;
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}
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h += val;
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}
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if (t != h)
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{
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printf ("t=%x expected %x\n", t, h);
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return 1;
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}
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return 0;
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}
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