示例#1
0
/**
 * The Richards benchmark simulates the task dispatcher of an
 * operating system.
 **/
function runRichards()
{
    $scheduler = new Scheduler();
    $scheduler->addIdleTask(ID_IDLE, 0, NULL, COUNT);
    $queue = new Packet(NULL, ID_WORKER, KIND_WORK);
    $queue = new Packet($queue, ID_WORKER, KIND_WORK);
    $scheduler->addWorkerTask(ID_WORKER, 1000, $queue);
    $queue = new Packet(NULL, ID_DEVICE_A, KIND_DEVICE);
    $queue = new Packet($queue, ID_DEVICE_A, KIND_DEVICE);
    $queue = new Packet($queue, ID_DEVICE_A, KIND_DEVICE);
    $scheduler->addHandlerTask(ID_HANDLER_A, 2000, $queue);
    $queue = new Packet(NULL, ID_DEVICE_B, KIND_DEVICE);
    $queue = new Packet($queue, ID_DEVICE_B, KIND_DEVICE);
    $queue = new Packet($queue, ID_DEVICE_B, KIND_DEVICE);
    $scheduler->addHandlerTask(ID_HANDLER_B, 3000, $queue);
    $scheduler->addDeviceTask(ID_DEVICE_A, 4000, NULL);
    $scheduler->addDeviceTask(ID_DEVICE_B, 5000, NULL);
    $scheduler->schedule();
    if ($scheduler->queueCount != EXPECTED_QUEUE_COUNT || $scheduler->holdCount != EXPECTED_HOLD_COUNT) {
        $error = "Error during execution: queueCount = " . $scheduler->queueCount . ", holdCount = " . $scheduler->holdCount . ".";
        throw new Exception($error);
    }
}
示例#2
0
define('ID_WORKER', 1);
define('ID_HANDLER_A', 2);
define('ID_HANDLER_B', 3);
define('ID_DEVICE_A', 4);
define('ID_DEVICE_B', 5);
define('NUMBER_OF_IDS', 6);
define('KIND_DEVICE', 0);
define('KIND_WORK', 1);
define('DATA_SIZE', 4);
/**
 * The Richards benchmark simulates the task dispatcher of an
 * operating system.
 **/
$runRichards = function () {
    $scheduler = new Scheduler();
    $scheduler->addIdleTask(ID_IDLE, 0, null, COUNT);
    $queue = new Packet(null, ID_WORKER, KIND_WORK);
    $queue = new Packet($queue, ID_WORKER, KIND_WORK);
    $scheduler->addWorkerTask(ID_WORKER, 1000, $queue);
    $queue = new Packet(null, ID_DEVICE_A, KIND_DEVICE);
    $queue = new Packet($queue, ID_DEVICE_A, KIND_DEVICE);
    $queue = new Packet($queue, ID_DEVICE_A, KIND_DEVICE);
    $scheduler->addHandlerTask(ID_HANDLER_A, 2000, $queue);
    $queue = new Packet(null, ID_DEVICE_B, KIND_DEVICE);
    $queue = new Packet($queue, ID_DEVICE_B, KIND_DEVICE);
    $queue = new Packet($queue, ID_DEVICE_B, KIND_DEVICE);
    $scheduler->addHandlerTask(ID_HANDLER_B, 3000, $queue);
    $scheduler->addDeviceTask(ID_DEVICE_A, 4000, null);
    $scheduler->addDeviceTask(ID_DEVICE_B, 5000, null);
    $scheduler->schedule();
    if ($scheduler->queueCount != EXPECTED_QUEUE_COUNT || $scheduler->holdCount != EXPECTED_HOLD_COUNT) {