static aligned_t visit(void *arg_)
{
v_args_t *arg = (v_args_t *)arg_;
if (arg->depth > 2) {
/* I'm an internal node. */
v_args_t args = { arg->depth - 1, arg->sinc };
qt_sinc_expect(arg->sinc, 2);
qthread_fork_syncvar_copyargs(visit, &args, sizeof(v_args_t), NULL);
qthread_fork_syncvar_copyargs(visit, &args, sizeof(v_args_t), NULL);
qt_sinc_submit(arg->sinc, NULL);
} else if (arg->depth == 2) {
/* I'm going to spawn leaf nodes. */
v_args_t args = { arg->depth - 1, arg->sinc };
qt_sinc_expect(arg->sinc, 2);
qthread_fork_syncvar_copyargs(visit, &args, sizeof(v_args_t), NULL);
qthread_fork_syncvar_copyargs(visit, &args, sizeof(v_args_t), NULL);
qt_sinc_submit(arg->sinc, NULL);
} else {
/* I'm a leaf node. */
qt_sinc_submit(arg->sinc, NULL);
}
return 0;
}
aligned_t fib(void *args_){
args_t* args = (args_t*)args_;
if(args->i < 2){
*args->ret = 1;
qt_sinc_submit(args->s, NULL);
return 0;
}
int x, y;
qt_sinc_t sinc;
qt_sinc_init(&sinc, 0, NULL, NULL, 2);
args_t argsx = { args->i-1, &sinc, &x };
args_t argsy = { args->i-2, &sinc, &y };
qthread_fork_copyargs(fib, &argsx, sizeof(args_t), NULL);
qthread_fork_copyargs(fib, &argsy, sizeof(args_t), NULL);
qt_sinc_wait(&sinc, NULL);
qt_sinc_submit(args->s, NULL);
*args->ret = x + y;
return 0;
}
static void return_msg_sinc_handler(int tag,
void *start,
size_t len)
{
struct return_msg_t *msg = (struct return_msg_t *)start;
qthread_debug(MULTINODE_FUNCTIONS, "[%d] begin return_msg_sinc_handler 0x%lx, %ld\n",
my_rank, (unsigned long)msg->return_addr, msg->return_val);
qt_sinc_submit((qt_sinc_t *)msg->return_addr, NULL);
qthread_debug(MULTINODE_FUNCTIONS, "[%d] end return_msg_sinc_handler\n",
my_rank);
}
static aligned_t submit_to_sinc(void *arg_)
{
qt_sinc_submit((qt_sinc_t *)arg_, NULL);
return 0;
}
