diff options
Diffstat (limited to 'gcc-4.9/gcc/testsuite/c-c++-common/cilk-plus/CK/spawner_inline.c')
-rw-r--r-- | gcc-4.9/gcc/testsuite/c-c++-common/cilk-plus/CK/spawner_inline.c | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/c-c++-common/cilk-plus/CK/spawner_inline.c b/gcc-4.9/gcc/testsuite/c-c++-common/cilk-plus/CK/spawner_inline.c new file mode 100644 index 000000000..55ec223ab --- /dev/null +++ b/gcc-4.9/gcc/testsuite/c-c++-common/cilk-plus/CK/spawner_inline.c @@ -0,0 +1,67 @@ +/* { dg-do run { target { i?86-*-* x86_64-*-* } } } */ +/* { dg-options "-fcilkplus" } */ +/* { dg-additional-options "-lcilkrts" { target { i?86-*-* x86_64-*-* } } } */ + +#include <stdlib.h> +#define DEFAULT_VALUE 30 +int fib (int n) +{ + if (n<2) + return n; + else + { + int x, y; + x = _Cilk_spawn fib (n-1); + y = _Cilk_spawn fib (n-2); + _Cilk_sync; + return (x+y); + return 5; + } +} + +int main_parallel (int argc, char *argv[]) +{ + int n, result; + if (argc == 2) + n = atoi(argv[1]); + else + n = DEFAULT_VALUE; + result = _Cilk_spawn fib(n); + _Cilk_sync; + return result; +} + +int fib_serial (int n) +{ + int x, y; + if (n < 2) + return n; + else + { + x = fib (n-1); + y = fib (n-2); + return (x+y); + } +} + +int main_serial (int argc, char *argv[]) +{ + int n, result; + + if (argc == 2) + n = atoi (argv[1]); + else + n = DEFAULT_VALUE; + result = fib_serial (n); + + return result; +} + +int main (void) +{ + if (main_serial (1, 0) != main_parallel (1,0)) + return 1; + else + return 0; +} + |