Examples with MatrixContext com.tencent.angel.ml.matrix.MatrixContext used on opensource projects

Example 21 with MatrixContext

use of com.tencent.angel.ml.matrix.MatrixContext in project angel by Tencent.

the class PeriodHATest method setup.

@Before
public void setup() throws Exception {
    try {
        // set basic configuration keys
        Configuration conf = new Configuration();
        conf.setBoolean("mapred.mapper.new-api", true);
        conf.setBoolean(AngelConf.ANGEL_JOB_OUTPUT_PATH_DELETEONEXIST, true);
        conf.set(AngelConf.ANGEL_TASK_USER_TASKCLASS, DummyTask.class.getName());
        // use local deploy mode and dummy dataspliter
        conf.set(AngelConf.ANGEL_DEPLOY_MODE, "LOCAL");
        conf.setBoolean(AngelConf.ANGEL_AM_USE_DUMMY_DATASPLITER, true);
        conf.set(AngelConf.ANGEL_INPUTFORMAT_CLASS, CombineTextInputFormat.class.getName());
        conf.set(AngelConf.ANGEL_SAVE_MODEL_PATH, LOCAL_FS + TMP_PATH + "/out");
        conf.set(AngelConf.ANGEL_TRAIN_DATA_PATH, LOCAL_FS + TMP_PATH + "/in");
        conf.set(AngelConf.ANGEL_LOG_PATH, LOCAL_FS + TMP_PATH + "/log");
        conf.setInt(AngelConf.ANGEL_WORKERGROUP_NUMBER, 1);
        conf.setInt(AngelConf.ANGEL_PS_NUMBER, 2);
        conf.setInt(AngelConf.ANGEL_WORKER_TASK_NUMBER, 1);
        conf.setInt(AngelConf.ANGEL_PS_HA_REPLICATION_NUMBER, 2);
        conf.setInt(AngelConf.ANGEL_PS_HA_PUSH_INTERVAL_MS, 1000);
        // conf.setBoolean(AngelConf.ANGEL_PS_HA_USE_EVENT_PUSH, true);
        // conf.setBoolean(AngelConf.ANGEL_PS_HA_PUSH_SYNC, true);
        // get a angel client
        angelClient = AngelClientFactory.get(conf);
        // add matrix
        MatrixContext mMatrix = new MatrixContext();
        mMatrix.setName("w1");
        mMatrix.setRowNum(1);
        mMatrix.setColNum(dim);
        mMatrix.setMaxRowNumInBlock(1);
        mMatrix.setMaxColNumInBlock(dim / 2);
        mMatrix.setRowType(RowType.T_INT_DENSE);
        mMatrix.set(MatrixConf.MATRIX_HOGWILD, "true");
        mMatrix.set(MatrixConf.MATRIX_AVERAGE, "false");
        angelClient.addMatrix(mMatrix);
        angelClient.startPSServer();
        angelClient.run();
        Thread.sleep(5000);
        task0Id = new TaskId(0);
    } catch (Exception x) {
        LOG.error("setup failed ", x);
        throw x;
    }
}

Example 22 with MatrixContext

use of com.tencent.angel.ml.matrix.MatrixContext in project angel by Tencent.

the class AngelPSClient method startPS.

/**
 * Start Angel ps
 * @return Angel ps running context
 * @throws AngelException
 */
public AngelContext startPS() throws AngelException {
    int psNum = conf.getInt(AngelConf.ANGEL_PS_NUMBER, AngelConf.DEFAULT_ANGEL_PS_NUMBER);
    if (psNum <= 0) {
        throw new AngelException("Invalid parameter:Wrong ps number!");
    }
    conf.set(AngelConf.ANGEL_RUNNING_MODE, RunningMode.ANGEL_PS.toString());
    client.addMatrix(new MatrixContext("init", 1, psNum, 1, 1));
    client.startPSServer();
    client.run();
    return new AngelContext(client.getMasterLocation(), conf);
}