Mercurial > hg > CbC > CbC_gcc

annotate gcc/testsuite/c-c++-common/goacc/parallel-reduction.c @ 131:84e7813d76e9

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
gcc-8.2
author mir3636
date Thu, 25 Oct 2018 07:37:49 +0900
parents
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
131
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
1 int
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
2 main ()
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
3 {
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
4 int sum = 0;
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
5 int dummy = 0;
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
6
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
7 #pragma acc data copy (dummy)
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
8 {
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
9 #pragma acc parallel num_gangs (10) copy (sum) reduction (+:sum)
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
10 {
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
11 int v = 5;
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
12 sum += 10 + v;
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
13 }
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
14 }
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
15
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
16 return sum;
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
17 }