mirror of
https://github.com/autc04/Retro68.git
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100 lines
4.0 KiB
C
100 lines
4.0 KiB
C
/* Tests for gang-private variables, 'atomic' access */
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/* { 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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/* It's only with Tcl 8.5 (released in 2007) that "the variable 'varName'
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passed to 'incr' may be unset, and in that case, it will be set to [...]",
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so to maintain compatibility with earlier Tcl releases, we manually
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initialize counter variables:
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{ dg-line l_dummy[variable c_compute 0 c_loop 0] }
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{ dg-message "dummy" "" { target iN-VAl-Id } l_dummy } to avoid
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"WARNING: dg-line var l_dummy defined, but not used". */
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#include <assert.h>
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#include <openacc.h>
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int main (void)
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{
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int ret;
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ret = 0;
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#pragma acc parallel num_gangs(1444) num_workers(32) reduction(+: ret) /* { dg-line l_compute[incr c_compute] } */
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/* { dg-note {variable 'w' declared in block is candidate for adjusting OpenACC privatization level} "" { target *-*-* } l_compute$c_compute }
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{ dg-note {variable 'w' ought to be adjusted for OpenACC privatization level: 'gang'} "" { target *-*-* } l_compute$c_compute }
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{ dg-note {variable 'w' adjusted for OpenACC privatization level: 'gang'} "" { target { ! openacc_host_selected } } l_compute$c_compute } */
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/* { dg-note {variable 'i' declared in block isn't candidate for adjusting OpenACC privatization level: not addressable} "" { target *-*-* } l_compute$c_compute } */
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{
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int w = -22;
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#pragma acc loop worker /* { dg-line l_loop[incr c_loop] } */
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/* { dg-note {variable 'i' in 'private' clause isn't candidate for adjusting OpenACC privatization level: not addressable} "" { target *-*-* } l_loop$c_loop } */
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for (int i = 0; i < 2232; i++)
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{
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#pragma acc atomic update
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w++;
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}
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ret = (w == -22 + 2232);
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}
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if (acc_get_device_type () == acc_device_host)
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assert (ret == 1);
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else
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assert (ret == 1444);
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ret = 0;
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#pragma acc parallel num_gangs(1414) vector_length(32) reduction(+: ret) /* { dg-line l_compute[incr c_compute] } */
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/* { dg-note {variable 'v' declared in block is candidate for adjusting OpenACC privatization level} "" { target *-*-* } l_compute$c_compute }
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{ dg-note {variable 'v' ought to be adjusted for OpenACC privatization level: 'gang'} "" { target *-*-* } l_compute$c_compute }
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{ dg-note {variable 'v' adjusted for OpenACC privatization level: 'gang'} "" { target { ! openacc_host_selected } } l_compute$c_compute } */
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/* { dg-note {variable 'i' declared in block isn't candidate for adjusting OpenACC privatization level: not addressable} "" { target *-*-* } l_compute$c_compute } */
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{
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int v = 10;
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#pragma acc loop vector /* { dg-line l_loop[incr c_loop] } */
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/* { dg-note {variable 'i' in 'private' clause isn't candidate for adjusting OpenACC privatization level: not addressable} "" { target *-*-* } l_loop$c_loop } */
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for (int i = 0; i < 3201; i++)
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{
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#pragma acc atomic update
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v++;
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}
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ret = (v == 10 + 3201);
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}
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if (acc_get_device_type () == acc_device_host)
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assert (ret == 1);
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else
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assert (ret == 1414);
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ret = 0;
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#pragma acc parallel num_gangs(314) reduction(+: ret) /* { dg-line l_compute[incr c_compute] } */
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/* { dg-note {variable 'v' declared in block is candidate for adjusting OpenACC privatization level} "" { target *-*-* } l_compute$c_compute }
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{ dg-note {variable 'v' ought to be adjusted for OpenACC privatization level: 'gang'} "" { target *-*-* } l_compute$c_compute }
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{ dg-note {variable 'v' adjusted for OpenACC privatization level: 'gang'} "" { target { ! openacc_host_selected } } l_compute$c_compute } */
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{
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int v = -222;
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#pragma acc atomic update
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++v;
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#pragma acc atomic update
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++v;
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#pragma acc atomic update
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++v;
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ret += (v == -222 + 3);
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}
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if (acc_get_device_type () == acc_device_host)
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assert (ret == 1);
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else
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assert (ret == 314);
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return 0;
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}
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