/** Stop the executors and clean memory on registered CUObject */
public static void stop() {
synchronized (cudaEngines) {
cuCtxSynchronizeAll();
for (Iterator<CudaEngine> iterator = cudaEngines.values().iterator(); iterator.hasNext(); ) {
iterator.next().shutdown();
iterator.remove();
}
// for (CudaEngine ce : cudaEngines.values()) {
// ce.shutdown();
// }
}
}
private static Hashtable<String, String> getManifestAttributes(Manifest manifest) {
Hashtable<String, String> h = new Hashtable<String, String>();
try {
Attributes attrs = manifest.getMainAttributes();
Iterator it = attrs.keySet().iterator();
while (it.hasNext()) {
String key = it.next().toString();
h.put(key, attrs.getValue(key));
}
} catch (Exception ignore) {
}
return h;
}
public void run() {
try {
SocketChannel sc = SocketChannel.open();
InetSocketAddress sinaAddr = new InetSocketAddress("sina.com", 80);
sc.socket().connect(sinaAddr);
// init a selector via helper class selector provider
Selector aSel = SelectorProvider.provider().openSelector();
Socket soc = new Socket("host", 80);
soc.getChannel().register(aSel, SelectionKey.OP_ACCEPT);
// init a channel for server socket. method 1
ServerSocketChannel ssc = ServerSocketChannel.open();
ssc.configureBlocking(true);
// method 2, get server socket first, then init its channel
ServerSocket ss = new ServerSocket();
ServerSocketChannel ssc2 = ss.getChannel();
// set socket channel as non blocking.
ssc.configureBlocking(false);
InetSocketAddress isa = new InetSocketAddress("localhost", 9999);
ssc.socket().bind(isa);
SelectionKey acceptKey = ssc.register(aSel, SelectionKey.OP_ACCEPT);
int keysAdded = 0;
while ((keysAdded = aSel.select()) > 0) {
Set readyKeys = aSel.selectedKeys();
Iterator i = readyKeys.iterator();
while (i.hasNext()) {
SelectionKey sk = (SelectionKey) i.next();
i.remove();
ServerSocketChannel n = (ServerSocketChannel) sk.channel();
// now we got a new socket and its channel after accept in server
Socket s = n.accept().socket();
SocketChannel socketChannel = s.getChannel();
socketChannel.register(aSel, SelectionKey.OP_READ);
}
}
} catch (Exception e) {
}
}
