Mercurial > hg > CbC > CbC_gcc
comparison gcc/testsuite/c-c++-common/goacc/kernels-double-reduction.c @ 111:04ced10e8804
gcc 7
| author | kono |
|---|---|
| date | Fri, 27 Oct 2017 22:46:09 +0900 |
| parents | |
| children | 1830386684a0 |
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| 68:561a7518be6b | 111:04ced10e8804 |
|---|---|
| 1 /* { dg-additional-options "-O2" } */ | |
| 2 /* { dg-additional-options "-fdump-tree-parloops1-all" } */ | |
| 3 /* { dg-additional-options "-fdump-tree-optimized" } */ | |
| 4 | |
| 5 #include <stdlib.h> | |
| 6 | |
| 7 #define N 500 | |
| 8 | |
| 9 unsigned int a[N][N]; | |
| 10 | |
| 11 void __attribute__((noinline,noclone)) | |
| 12 foo (void) | |
| 13 { | |
| 14 int i, j; | |
| 15 unsigned int sum = 1; | |
| 16 | |
| 17 #pragma acc kernels copyin (a[0:N]) copy (sum) | |
| 18 { | |
| 19 for (i = 0; i < N; ++i) | |
| 20 for (j = 0; j < N; ++j) | |
| 21 sum += a[i][j]; | |
| 22 } | |
| 23 | |
| 24 if (sum != 5001) | |
| 25 abort (); | |
| 26 } | |
| 27 | |
| 28 /* Check that only one loop is analyzed, and that it can be parallelized. */ | |
| 29 /* { dg-final { scan-tree-dump-times "SUCCESS: may be parallelized" 1 "parloops1" } } */ | |
| 30 /* { dg-final { scan-tree-dump-times "(?n)__attribute__\\(\\(oacc kernels parallelized, oacc function \\(, , \\), oacc kernels, omp target entrypoint, noclone, noinline\\)\\)" 1 "parloops1" } } */ | |
| 31 /* { dg-final { scan-tree-dump-not "FAILED:" "parloops1" } } */ | |
| 32 /* { dg-final { scan-tree-dump-times "parallelizing outer loop" 1 "parloops1" } } */ | |
| 33 | |
| 34 /* Check that the loop has been split off into a function. */ | |
| 35 /* { dg-final { scan-tree-dump-times "(?n);; Function .*foo.*._omp_fn.0" 1 "optimized" } } */ |