| /* Check offloaded function's attributes and classification for OpenACC |
| routine with 'nohost' clause. */ |
| |
| /* { dg-additional-options "-O2" } |
| { dg-additional-options "-fopt-info-optimized-omp" } |
| { dg-additional-options "-fdump-tree-ompexp" } |
| { dg-additional-options "-fdump-tree-oaccdevlow" } */ |
| |
| /* { dg-additional-options "-Wopenacc-parallelism" } for testing/documenting |
| aspects of that functionality. */ |
| |
| #define N 1024 |
| |
| extern unsigned int *__restrict a; |
| extern unsigned int *__restrict b; |
| extern unsigned int *__restrict c; |
| #pragma acc declare copyin (a, b) create (c) |
| |
| #pragma acc routine nohost worker |
| void ROUTINE () |
| { |
| #pragma acc loop /* { dg-bogus "assigned OpenACC .* loop parallelism" } */ |
| for (unsigned int i = 0; i < N; i++) |
| c[i] = a[i] + b[i]; |
| } |
| |
| /* Check the offloaded function's attributes. |
| { dg-final { scan-tree-dump-times "(?n)__attribute__\\(\\(omp declare target \\(nohost worker\\), oacc function \\(0 1, 1 0, 1 0\\)\\)\\)" 1 "ompexp" } } */ |
| |
| /* Check the offloaded function's classification. |
| { dg-final { scan-tree-dump-times "(?n)Function is OpenACC routine level 1" 1 "oaccdevlow" } } |
| { dg-final { scan-tree-dump-times "(?n)OpenACC routine 'ROUTINE' has 'nohost' clause" 1 "oaccdevlow" { target c } } } |
| { dg-final { scan-tree-dump-times "(?n)OpenACC routine 'void ROUTINE\\(\\)' has 'nohost' clause" 1 "oaccdevlow" { target { c++ && { ! offloading_enabled } } } } } |
| { dg-final { scan-tree-dump-times "(?n)OpenACC routine 'ROUTINE\\(\\)' has 'nohost' clause" 1 "oaccdevlow" { target { c++ && offloading_enabled } } } } |
| { dg-final { scan-tree-dump-times "(?n)OpenACC routine 'ROUTINE' discarded" 1 "oaccdevlow" { target c } } } |
| { dg-final { scan-tree-dump-times "(?n)OpenACC routine 'void ROUTINE\\(\\)' discarded" 1 "oaccdevlow" { target { c++ && { ! offloading_enabled } } } } } |
| { dg-final { scan-tree-dump-times "(?n)OpenACC routine 'ROUTINE\\(\\)' discarded" 1 "oaccdevlow" { target { c++ && offloading_enabled } } } } |
| TODO See PR101551 for 'offloading_enabled' differences. |
| { dg-final { scan-tree-dump-not "(?n)Compute dimensions" "oaccdevlow" } } |
| { dg-final { scan-tree-dump-not "(?n)__attribute__\\(.*omp declare target \\(nohost" "oaccdevlow" } } |
| { dg-final { scan-tree-dump-not "(?n)void ROUTINE \\(\\)" "oaccdevlow" } } */ |
