Examples with ComputeGraphBuilder edu.iu.dsc.tws.task.impl.ComputeGraphBuilder used on opensource projects

Example 26 with ComputeGraphBuilder

use of edu.iu.dsc.tws.task.impl.ComputeGraphBuilder in project twister2 by DSC-SPIDAL.

the class ParallelDataFlowsExample method generateSecondJob.

private static DataFlowGraph generateSecondJob(Config config, int parallelismValue, int workers, DataFlowJobConfig jobConfig) {
    ConnectedSource connectedSource = new ConnectedSource("reduce", "first_out");
    ConnectedSink connectedSink = new ConnectedSink();
    ComputeGraphBuilder graphBuilderX = ComputeGraphBuilder.newBuilder(config);
    graphBuilderX.addSource("source1", connectedSource, parallelismValue);
    ComputeConnection reduceConn = graphBuilderX.addCompute("sink1", connectedSink, 1);
    reduceConn.reduce("source1").viaEdge("reduce").withReductionFunction(new Aggregator()).withDataType(MessageTypes.OBJECT);
    graphBuilderX.setMode(OperationMode.BATCH);
    ComputeGraph batchGraph = graphBuilderX.build();
    DataFlowGraph job = DataFlowGraph.newSubGraphJob("second_graph", batchGraph).setWorkers(workers).addDataFlowJobConfig(jobConfig).setGraphType("non-iterative");
    return job;
}

Example 27 with ComputeGraphBuilder

use of edu.iu.dsc.tws.task.impl.ComputeGraphBuilder in project twister2 by DSC-SPIDAL.

the class ParallelDataFlowsExample method generateFirstJob.

private static DataFlowGraph generateFirstJob(Config config, int parallelismValue, int workers, DataFlowJobConfig jobConfig) {
    FirstSourceTask firstSourceTask = new FirstSourceTask();
    ConnectedSink connectedSink = new ConnectedSink("first_out");
    ComputeGraphBuilder graphBuilderX = ComputeGraphBuilder.newBuilder(config);
    graphBuilderX.addSource("source1", firstSourceTask, parallelismValue);
    ComputeConnection partitionConnection = graphBuilderX.addCompute("sink1", connectedSink, parallelismValue);
    partitionConnection.partition("source1").viaEdge("partition").withDataType(MessageTypes.OBJECT);
    graphBuilderX.setMode(OperationMode.BATCH);
    ComputeGraph batchGraph = graphBuilderX.build();
    DataFlowGraph job = DataFlowGraph.newSubGraphJob("first_graph", batchGraph).setWorkers(workers).addDataFlowJobConfig(jobConfig).setGraphType("non-iterative");
    return job;
}

Example 28 with ComputeGraphBuilder

use of edu.iu.dsc.tws.task.impl.ComputeGraphBuilder in project twister2 by DSC-SPIDAL.

the class KMeansComputeJob method buildCentroidsTG.

public static ComputeGraph buildCentroidsTG(String centroidDirectory, int csize, int parallelismValue, int dimension, Config conf, String filetype) {
    PointDataSource cs = new PointDataSource(Context.TWISTER2_DIRECT_EDGE, centroidDirectory, "centroids", dimension, csize, filetype);
    ComputeGraphBuilder centroidsComputeGraphBuilder = ComputeGraphBuilder.newBuilder(conf);
    centroidsComputeGraphBuilder.addSource("centroidsource", cs, parallelismValue);
    centroidsComputeGraphBuilder.setMode(OperationMode.BATCH);
    centroidsComputeGraphBuilder.setTaskGraphName("centTG");
    return centroidsComputeGraphBuilder.build();
}

Example 29 with ComputeGraphBuilder

use of edu.iu.dsc.tws.task.impl.ComputeGraphBuilder in project twister2 by DSC-SPIDAL.

the class KMeansComputeJob method buildKMeansTG.

public static ComputeGraph buildKMeansTG(int parallelismValue, Config conf) {
    KMeansSourceTask kMeansSourceTask = new KMeansSourceTask();
    KMeansAllReduceTask kMeansAllReduceTask = new KMeansAllReduceTask();
    ComputeGraphBuilder kmeansComputeGraphBuilder = ComputeGraphBuilder.newBuilder(conf);
    // Add source, and sink tasks to the task graph builder for the third task graph
    kmeansComputeGraphBuilder.addSource("kmeanssource", kMeansSourceTask, parallelismValue);
    ComputeConnection kMeanscomputeConnection = kmeansComputeGraphBuilder.addCompute("kmeanssink", kMeansAllReduceTask, parallelismValue);
    // Creating the communication edges between the tasks for the third task graph
    kMeanscomputeConnection.allreduce("kmeanssource").viaEdge("all-reduce").withReductionFunction(new CentroidAggregator()).withDataType(MessageTypes.OBJECT);
    kmeansComputeGraphBuilder.setMode(OperationMode.BATCH);
    kmeansComputeGraphBuilder.setTaskGraphName("kmeansTG");
    return kmeansComputeGraphBuilder.build();
}

Example 30 with ComputeGraphBuilder

use of edu.iu.dsc.tws.task.impl.ComputeGraphBuilder in project twister2 by DSC-SPIDAL.

the class KMeansConnectedDataflowExample method generateThirdJob.

private static DataFlowGraph generateThirdJob(Config config, int parallelismValue, int instances, int iterations, int dimension, DataFlowJobConfig jobConfig) {
    KMeansSourceTask kMeansSourceTask = new KMeansSourceTask(dimension);
    KMeansAllReduceTask kMeansAllReduceTask = new KMeansAllReduceTask();
    ComputeGraphBuilder kmeansComputeGraphBuilder = ComputeGraphBuilder.newBuilder(config);
    // Add source, and sink tasks to the task graph builder for the third task graph
    kmeansComputeGraphBuilder.addSource("kmeanssource", kMeansSourceTask, parallelismValue);
    ComputeConnection kMeanscomputeConnection = kmeansComputeGraphBuilder.addCompute("kmeanssink", kMeansAllReduceTask, parallelismValue);
    // Creating the communication edges between the tasks for the third task graph
    kMeanscomputeConnection.allreduce("kmeanssource").viaEdge("all-reduce").withReductionFunction(new CentroidAggregator()).withDataType(MessageTypes.OBJECT);
    kmeansComputeGraphBuilder.setMode(OperationMode.BATCH);
    kmeansComputeGraphBuilder.setTaskGraphName("kmeansTG");
    ComputeGraph thirdGraph = kmeansComputeGraphBuilder.build();
    DataFlowGraph job = DataFlowGraph.newSubGraphJob("kmeansTG", thirdGraph).setWorkers(instances).addDataFlowJobConfig(jobConfig).setGraphType("iterative").setIterations(iterations);
    return job;
}