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92b3138b83
Updated dependencies: * GMP 6.2.1 * ISL 0.24 * MPL 1.2.1 * MPFR 4.1.0 The dependencies were pulled in by running the ./contrib/download_prerequisites script and then manually removing the symbolic links and archives, and renaming the directories (i.e mv isl-0.24 to isl)
89 lines
4.1 KiB
C
89 lines
4.1 KiB
C
/* Test of worker-private variables declared on a loop directive, broadcasting
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to vector-partitioned mode. Aggregate worker variable. */
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/* { dg-additional-options "--param=openacc-kernels=decompose" } */
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/* { dg-additional-options "-fopt-info-omp-all" }
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{ dg-additional-options "-foffload=-fopt-info-omp-all" } */
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/* { dg-additional-options "--param=openacc-privatization=noisy" }
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{ dg-additional-options "-foffload=--param=openacc-privatization=noisy" }
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Prune a few: uninteresting:
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{ dg-prune-output {note: variable 'D\.[0-9]+' declared in block isn't candidate for adjusting OpenACC privatization level: not addressable} } */
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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_i 0 c_loop_j 0 c_loop_k 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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typedef struct
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{
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int x, y;
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} vec2;
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int
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main (int argc, char* argv[])
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{
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int i, arr[32 * 32 * 32];
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vec2 pt;
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for (i = 0; i < 32 * 32 * 32; i++)
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arr[i] = i;
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#pragma acc kernels copy(arr) /* { dg-line l_compute[incr c_compute] } */
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/* [PR104784] For some reason, for C++, the OpenACC 'kernels' decomposition
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decides that a data region is needed for 'j', and subsequently requests it
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to be made addressable.
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{ dg-note {OpenACC 'kernels' decomposition: variable 'j' declared in block requested to be made addressable} {} { target c++ } l_compute$c_compute }
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{ dg-note {variable 'j' made addressable} {} { target c++ } l_compute$c_compute }
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{ dg-note {variable 'j' declared in block is candidate for adjusting OpenACC privatization level} {} { target c++ } l_compute$c_compute } */
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{
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int j;
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/* { dg-note {forwarded loop nest in OpenACC 'kernels' region to 'parloops' for analysis} {} { target *-*-* } .+1 } */
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#pragma acc loop gang(num:32) /* { dg-line l_loop_i[incr c_loop_i] } */
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/* { dg-note {variable 'j' declared in block isn't candidate for adjusting OpenACC privatization level: not addressable} {} { target c } l_loop_i$c_loop_i } */
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/* { dg-note {variable 'i' in 'private' clause isn't candidate for adjusting OpenACC privatization level: not addressable} {} { target *-*-* } l_loop_i$c_loop_i } */
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for (i = 0; i < 32; i++)
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{
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#pragma acc loop worker(num:32) private(pt) /* { dg-line l_loop_j[incr c_loop_j] } */
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/* { dg-note {variable 'pt' in 'private' clause isn't candidate for adjusting OpenACC privatization level: not addressable} {} { target *-*-* } l_loop_j$c_loop_j } */
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/* { dg-note {variable 'j' in 'private' clause isn't candidate for adjusting OpenACC privatization level: not addressable} {} { target *-*-* } l_loop_j$c_loop_j } */
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/* { dg-note {variable 'k' declared in block isn't candidate for adjusting OpenACC privatization level: not addressable} {} { target *-*-* } l_loop_j$c_loop_j } */
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for (j = 0; j < 32; j++)
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{
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int k;
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pt.x = i ^ j * 3;
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pt.y = i | j * 5;
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#pragma acc loop vector(length:32) /* { dg-line l_loop_k[incr c_loop_k] } */
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/* { dg-note {variable 'k' in 'private' clause isn't candidate for adjusting OpenACC privatization level: not addressable} {} { target *-*-* } l_loop_k$c_loop_k } */
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for (k = 0; k < 32; k++)
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arr[i * 1024 + j * 32 + k] += pt.x * k;
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#pragma acc loop vector(length:32) /* { dg-line l_loop_k[incr c_loop_k] } */
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/* { dg-note {variable 'k' in 'private' clause isn't candidate for adjusting OpenACC privatization level: not addressable} {} { target *-*-* } l_loop_k$c_loop_k } */
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for (k = 0; k < 32; k++)
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arr[i * 1024 + j * 32 + k] += pt.y * k;
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}
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}
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/* { dg-optimized {assigned OpenACC seq loop parallelism} {} { target *-*-* } l_loop_i$c_loop_i } */
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}
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for (i = 0; i < 32; i++)
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for (int j = 0; j < 32; j++)
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for (int k = 0; k < 32; k++)
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{
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int idx = i * 1024 + j * 32 + k;
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assert (arr[idx] == idx + (i ^ j * 3) * k + (i | j * 5) * k);
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}
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return 0;
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}
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