Mercurial > hg > CbC > CbC_gcc
diff gcc/testsuite/c-c++-common/goacc/kernels-loop-nest.c @ 111:04ced10e8804
gcc 7
author | kono |
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date | Fri, 27 Oct 2017 22:46:09 +0900 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/gcc/testsuite/c-c++-common/goacc/kernels-loop-nest.c Fri Oct 27 22:46:09 2017 +0900 @@ -0,0 +1,37 @@ +/* { dg-additional-options "-O2" } */ +/* { dg-additional-options "-fdump-tree-parloops1-all" } */ +/* { dg-additional-options "-fdump-tree-optimized" } */ + +/* Based on autopar/outer-1.c. */ + +#include <stdlib.h> + +#define N 1000 + +int +main (void) +{ + int x[N][N]; + +#pragma acc kernels copyout (x) + { + for (int ii = 0; ii < N; ii++) + for (int jj = 0; jj < N; jj++) + x[ii][jj] = ii + jj + 3; + } + + for (int i = 0; i < N; i++) + for (int j = 0; j < N; j++) + if (x[i][j] != i + j + 3) + abort (); + + return 0; +} + +/* Check that only one loop is analyzed, and that it can be parallelized. */ +/* { dg-final { scan-tree-dump-times "SUCCESS: may be parallelized" 1 "parloops1" } } */ +/* { dg-final { scan-tree-dump-times "(?n)__attribute__\\(\\(oacc kernels parallelized, oacc function \\(, , \\), oacc kernels, omp target entrypoint\\)\\)" 1 "parloops1" } } */ +/* { dg-final { scan-tree-dump-not "FAILED:" "parloops1" } } */ + +/* Check that the loop has been split off into a function. */ +/* { dg-final { scan-tree-dump-times "(?n);; Function .*main._omp_fn.0" 1 "optimized" } } */