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/* { dg-do run } */
/* Based on '../libgomp.oacc-fortran/asyncwait-2.f90'. */
/* { dg-additional-options "--param=openacc-kernels=decompose" } */
/* { dg-additional-options "-fopt-info-all-omp" }
{ dg-additional-options "-foffload=-fopt-info-all-omp" } */
/* { dg-additional-options "--param=openacc-privatization=noisy" }
{ dg-additional-options "-foffload=--param=openacc-privatization=noisy" }
Prune a few: uninteresting, and potentially varying depending on GCC configuration (data types):
{ dg-prune-output {note: variable '[Di]\.[0-9]+' declared in block isn't candidate for adjusting OpenACC privatization level: not addressable} } */
/* It's only with Tcl 8.5 (released in 2007) that "the variable 'varName'
passed to 'incr' may be unset, and in that case, it will be set to [...]",
so to maintain compatibility with earlier Tcl releases, we manually
initialize counter variables:
{ dg-line l_dummy[variable c_compute 0 c_loop_i 0] }
{ dg-message "dummy" "" { target iN-VAl-Id } l_dummy } to avoid
"WARNING: dg-line var l_dummy defined, but not used". */
#include <stdlib.h>
#define N 64
int *a, *b, *c;
int
main (void)
{
a = (int *)malloc (N * sizeof (*a));
b = (int *)malloc (N * sizeof (*b));
c = (int *)malloc (N * sizeof (*c));
#pragma acc parallel copy (a[0:N]) async (0) /* { dg-line l_compute[incr c_compute] } */
/* { dg-note {variable 'i' declared in block isn't candidate for adjusting OpenACC privatization level: not addressable} "" { target *-*-* } l_compute$c_compute } */
#pragma acc loop /* { dg-line l_loop_i[incr c_loop_i] } */
/* { dg-note {variable 'i' in 'private' clause isn't candidate for adjusting OpenACC privatization level: not addressable} "" { target *-*-* } l_loop_i$c_loop_i } */
/* { dg-optimized "assigned OpenACC gang vector loop parallelism" "" { target *-*-* } l_loop_i$c_loop_i } */
for (int i = 0; i < N; ++i)
a[i] = 1;
#pragma acc parallel copy (b[0:N]) async (1) /* { dg-line l_compute[incr c_compute] } */
/* { dg-note {variable 'i' declared in block isn't candidate for adjusting OpenACC privatization level: not addressable} "" { target *-*-* } l_compute$c_compute } */
#pragma acc loop /* { dg-line l_loop_i[incr c_loop_i] } */
/* { dg-note {variable 'i' in 'private' clause isn't candidate for adjusting OpenACC privatization level: not addressable} "" { target *-*-* } l_loop_i$c_loop_i } */
/* { dg-optimized "assigned OpenACC gang vector loop parallelism" "" { target *-*-* } l_loop_i$c_loop_i } */
for (int i = 0; i < N; ++i)
b[i] = 1;
#pragma acc parallel copy (a[0:N], b[0:N], c[0:N]) wait (0, 1) /* { dg-line l_compute[incr c_compute] } */
/* { dg-note {variable 'i' declared in block isn't candidate for adjusting OpenACC privatization level: not addressable} "" { target *-*-* } l_compute$c_compute } */
#pragma acc loop /* { dg-line l_loop_i[incr c_loop_i] } */
/* { dg-note {variable 'i' in 'private' clause isn't candidate for adjusting OpenACC privatization level: not addressable} "" { target *-*-* } l_loop_i$c_loop_i } */
/* { dg-optimized "assigned OpenACC gang vector loop parallelism" "" { target *-*-* } l_loop_i$c_loop_i } */
for (int i = 0; i < N; ++i)
c[i] = a[i] + b[i];
for (int i = 0; i < N; ++i)
if (c[i] != 2)
abort ();
#if 1
#pragma acc kernels copy (a[0:N]) async (0) /* { dg-line l_compute[incr c_compute] } */
/* { dg-note {variable 'a\.[0-9]+' declared in block isn't candidate for adjusting OpenACC privatization level: not addressable} "" { target *-*-* } l_compute$c_compute } */
#pragma acc loop /* { dg-line l_loop_i[incr c_loop_i] } */
/* { dg-note {forwarded loop nest in OpenACC 'kernels' region to 'parloops' for analysis} {} { target *-*-* } l_loop_i$c_loop_i } */
/* { dg-note {variable 'i' declared in block isn't candidate for adjusting OpenACC privatization level: not addressable} "" { target *-*-* } l_loop_i$c_loop_i } */
/* { dg-note {variable 'i' in 'private' clause isn't candidate for adjusting OpenACC privatization level: not addressable} "" { target *-*-* } l_loop_i$c_loop_i } */
/* { dg-optimized "assigned OpenACC seq loop parallelism" "" { target *-*-* } l_loop_i$c_loop_i } */
for (int i = 0; i < N; ++i)
a[i] = 1;
#pragma acc kernels copy (b[0:N]) async (1) /* { dg-line l_compute[incr c_compute] } */
/* { dg-note {variable 'b\.[0-9]+' declared in block isn't candidate for adjusting OpenACC privatization level: not addressable} "" { target *-*-* } l_compute$c_compute } */
#pragma acc loop /* { dg-line l_loop_i[incr c_loop_i] } */
/* { dg-note {forwarded loop nest in OpenACC 'kernels' region to 'parloops' for analysis} {} { target *-*-* } l_loop_i$c_loop_i } */
/* { dg-note {variable 'i' declared in block isn't candidate for adjusting OpenACC privatization level: not addressable} "" { target *-*-* } l_loop_i$c_loop_i } */
/* { dg-note {variable 'i' in 'private' clause isn't candidate for adjusting OpenACC privatization level: not addressable} "" { target *-*-* } l_loop_i$c_loop_i } */
/* { dg-optimized "assigned OpenACC seq loop parallelism" "" { target *-*-* } l_loop_i$c_loop_i } */
for (int i = 0; i < N; ++i)
b[i] = 1;
#pragma acc kernels copy (a[0:N], b[0:N], c[0:N]) wait (0, 1) /* { dg-line l_compute[incr c_compute] } */
/* { dg-note {variable 'a\.[0-9]+' declared in block isn't candidate for adjusting OpenACC privatization level: not addressable} "" { target *-*-* } l_compute$c_compute } */
/* { dg-note {variable 'b\.[0-9]+' declared in block isn't candidate for adjusting OpenACC privatization level: not addressable} "" { target *-*-* } l_compute$c_compute } */
/* { dg-note {variable 'c\.[0-9]+' declared in block isn't candidate for adjusting OpenACC privatization level: not addressable} "" { target *-*-* } l_compute$c_compute } */
#pragma acc loop /* { dg-line l_loop_i[incr c_loop_i] } */
/* { dg-note {forwarded loop nest in OpenACC 'kernels' region to 'parloops' for analysis} {} { target *-*-* } l_loop_i$c_loop_i } */
/* { dg-note {variable 'i' declared in block isn't candidate for adjusting OpenACC privatization level: not addressable} "" { target *-*-* } l_loop_i$c_loop_i } */
/* { dg-note {variable 'i' in 'private' clause isn't candidate for adjusting OpenACC privatization level: not addressable} "" { target *-*-* } l_loop_i$c_loop_i } */
/* { dg-optimized "assigned OpenACC seq loop parallelism" "" { target *-*-* } l_loop_i$c_loop_i } */
for (int i = 0; i < N; ++i)
c[i] = a[i] + b[i];
for (int i = 0; i < N; ++i)
if (c[i] != 2)
abort ();
#endif
free (a);
free (b);
free (c);
}
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