public void TestBroadcastOperatorWithDefaultCodec()
{
INameServer nameServer = NameServerTests.BuildNameServer();
string groupName = "group1";
string operatorName = "broadcast";
string masterTaskId = "task0";
string driverId = "Driver Id";
int numTasks = 10;
int value = 1337;
int fanOut = 3;
IGroupCommDriver groupCommDriver = GetInstanceOfGroupCommDriver(driverId, masterTaskId, groupName, fanOut, numTasks);
var commGroup = groupCommDriver.DefaultGroup
.AddBroadcast(operatorName, masterTaskId)
.Build();
List <ICommunicationGroupClient> commGroups = CommGroupClients(groupName, numTasks, groupCommDriver, commGroup, GetDefaultCodecConfig());
IBroadcastSender <int> sender = commGroups[0].GetBroadcastSender <int>(operatorName);
IBroadcastReceiver <int> receiver1 = commGroups[1].GetBroadcastReceiver <int>(operatorName);
IBroadcastReceiver <int> receiver2 = commGroups[2].GetBroadcastReceiver <int>(operatorName);
Assert.NotNull(sender);
Assert.NotNull(receiver1);
Assert.NotNull(receiver2);
sender.Send(value);
Assert.Equal(value, receiver1.Receive());
Assert.Equal(value, receiver2.Receive());
}
public void TestBroadcastReduceOperators()
{
string groupName = "group1";
string broadcastOperatorName = "broadcast";
string reduceOperatorName = "reduce";
string masterTaskId = "task0";
string driverId = "Driver Id";
int numTasks = 3;
int fanOut = 2;
var groupCommunicationDriver = GetInstanceOfGroupCommDriver(driverId, masterTaskId, groupName, fanOut, numTasks);
ICommunicationGroupDriver commGroup = groupCommunicationDriver.DefaultGroup
.AddBroadcast <int>(
broadcastOperatorName,
masterTaskId,
TopologyTypes.Flat,
GetDefaultDataConverterConfig())
.AddReduce <int>(
reduceOperatorName,
masterTaskId,
TopologyTypes.Flat,
GetDefaultDataConverterConfig(),
GetDefaultReduceFuncConfig())
.Build();
var commGroups = CommGroupClients(groupName, numTasks, groupCommunicationDriver, commGroup, GetDefaultCodecConfig());
// for master task
IBroadcastSender <int> broadcastSender = commGroups[0].GetBroadcastSender <int>(broadcastOperatorName);
IReduceReceiver <int> sumReducer = commGroups[0].GetReduceReceiver <int>(reduceOperatorName);
IBroadcastReceiver <int> broadcastReceiver1 = commGroups[1].GetBroadcastReceiver <int>(broadcastOperatorName);
IReduceSender <int> triangleNumberSender1 = commGroups[1].GetReduceSender <int>(reduceOperatorName);
IBroadcastReceiver <int> broadcastReceiver2 = commGroups[2].GetBroadcastReceiver <int>(broadcastOperatorName);
IReduceSender <int> triangleNumberSender2 = commGroups[2].GetReduceSender <int>(reduceOperatorName);
for (int j = 1; j <= 10; j++)
{
broadcastSender.Send(j);
int n1 = broadcastReceiver1.Receive();
int n2 = broadcastReceiver2.Receive();
Assert.Equal(j, n1);
Assert.Equal(j, n2);
int triangleNum1 = TriangleNumber(n1);
triangleNumberSender1.Send(triangleNum1);
int triangleNum2 = TriangleNumber(n2);
triangleNumberSender2.Send(triangleNum2);
int sum = sumReducer.Reduce();
int expected = TriangleNumber(j) * (numTasks - 1);
Assert.Equal(sum, expected);
}
}
public MasterTask(
[Parameter(typeof(GroupTestConfig.NumIterations))] int numIters,
[Parameter(typeof(GroupTestConfig.NumEvaluators))] int numEvaluators,
IGroupCommClient groupCommClient)
{
Logger.Log(Level.Info, "Hello from master task");
_numIters = numIters;
_numReduceSenders = numEvaluators - 1;
_groupCommClient = groupCommClient;
_commGroup = groupCommClient.GetCommunicationGroup(GroupTestConstants.GroupName);
_broadcastSender = _commGroup.GetBroadcastSender <int>(GroupTestConstants.BroadcastOperatorName);
_sumReducer = _commGroup.GetReduceReceiver <int>(GroupTestConstants.ReduceOperatorName);
}
public MasterTask(
[Parameter(typeof(GroupTestConfig.NumIterations))] int numIters,
[Parameter(typeof(GroupTestConfig.NumEvaluators))] int numEvaluators,
IGroupCommClient groupCommClient)
{
Logger.Log(Level.Info, "Hello from master task");
_numIters = numIters;
_numReduceSenders = numEvaluators - 1;
_groupCommClient = groupCommClient;
_commGroup = groupCommClient.GetCommunicationGroup(GroupTestConstants.GroupName);
_broadcastSender = _commGroup.GetBroadcastSender<int>(GroupTestConstants.BroadcastOperatorName);
_sumReducer = _commGroup.GetReduceReceiver<int>(GroupTestConstants.ReduceOperatorName);
}
private UpdateTaskHost(
IUpdateFunction <TMapInput, TMapOutput, TResult> updateTask,
IGroupCommClient groupCommunicationsClient,
IIMRUResultHandler <TResult> resultHandler,
[Parameter(typeof(InvokeGC))] bool invokeGC)
{
_updateTask = updateTask;
var cg = groupCommunicationsClient.GetCommunicationGroup(IMRUConstants.CommunicationGroupName);
_dataAndControlMessageSender =
cg.GetBroadcastSender <MapInputWithControlMessage <TMapInput> >(IMRUConstants.BroadcastOperatorName);
_dataReceiver = cg.GetReduceReceiver <TMapOutput>(IMRUConstants.ReduceOperatorName);
_invokeGC = invokeGC;
_resultHandler = resultHandler;
}
public PipelinedMasterTask(
[Parameter(typeof(GroupTestConfig.NumIterations))] int numIters,
[Parameter(typeof(GroupTestConfig.NumEvaluators))] int numEvaluators,
[Parameter(typeof(GroupTestConfig.ArraySize))] int arraySize,
IGroupCommClient groupCommClient)
{
Logger.Log(Level.Info, "Hello from master task");
_numIters = numIters;
_numReduceSenders = numEvaluators - 1;
_arraySize = arraySize;
_groupCommClient = groupCommClient;
_commGroup = groupCommClient.GetCommunicationGroup(GroupTestConstants.GroupName);
_broadcastSender = _commGroup.GetBroadcastSender<int[]>(GroupTestConstants.BroadcastOperatorName);
_sumReducer = _commGroup.GetReduceReceiver<int[]>(GroupTestConstants.ReduceOperatorName);
Logger.Log(Level.Info, "finished master task constructor");
}
public PipelinedMasterTask(
[Parameter(typeof(GroupTestConfig.NumIterations))] int numIters,
[Parameter(typeof(GroupTestConfig.NumEvaluators))] int numEvaluators,
[Parameter(typeof(GroupTestConfig.ArraySize))] int arraySize,
IGroupCommClient groupCommClient)
{
Logger.Log(Level.Info, "Hello from master task");
_numIters = numIters;
_numReduceSenders = numEvaluators - 1;
_arraySize = arraySize;
_groupCommClient = groupCommClient;
_commGroup = groupCommClient.GetCommunicationGroup(GroupTestConstants.GroupName);
_broadcastSender = _commGroup.GetBroadcastSender <int[]>(GroupTestConstants.BroadcastOperatorName);
_sumReducer = _commGroup.GetReduceReceiver <int[]>(GroupTestConstants.ReduceOperatorName);
Logger.Log(Level.Info, "finished master task constructor");
}
private UpdateTaskHost(
IUpdateFunction <TMapInput, TMapOutput, TResult> updateTask,
IGroupCommClient groupCommunicationsClient,
IIMRUResultHandler <TResult> resultHandler,
TaskCloseCoordinator taskCloseCoordinator,
[Parameter(typeof(InvokeGC))] bool invokeGc,
[Parameter(typeof(TaskConfigurationOptions.Identifier))] string taskId) :
base(groupCommunicationsClient, taskCloseCoordinator, invokeGc)
{
Logger.Log(Level.Info, "Entering constructor of UpdateTaskHost for task id {0}", taskId);
_updateTask = updateTask;
_dataAndControlMessageSender =
_communicationGroupClient.GetBroadcastSender <MapInputWithControlMessage <TMapInput> >(IMRUConstants.BroadcastOperatorName);
_dataReceiver = _communicationGroupClient.GetReduceReceiver <TMapOutput>(IMRUConstants.ReduceOperatorName);
_resultHandler = resultHandler;
Logger.Log(Level.Info, "UpdateTaskHost initialized.");
}
public KMeansMasterTask(
[Parameter(typeof(KMeansConfiguratioinOptions.TotalNumEvaluators))] int totalNumEvaluators,
[Parameter(Value = typeof(KMeansConfiguratioinOptions.ExecutionDirectory))] string executionDirectory,
IGroupCommClient groupCommClient)
{
using (Logger.LogFunction("KMeansMasterTask"))
{
if (totalNumEvaluators <= 1)
{
throw new ArgumentException("There must be more than 1 Evaluators in total, but the total evaluators number provided is " + totalNumEvaluators);
}
_commGroup = groupCommClient.GetCommunicationGroup(Constants.KMeansCommunicationGroupName);
_dataBroadcastSender = _commGroup.GetBroadcastSender <Centroids>(Constants.CentroidsBroadcastOperatorName);
_meansReducerReceiver = _commGroup.GetReduceReceiver <ProcessedResults>(Constants.MeansReduceOperatorName);
_controlBroadcastSender = _commGroup.GetBroadcastSender <ControlMessage>(Constants.ControlMessageBroadcastOperatorName);
_kMeansExecutionDirectory = executionDirectory;
_isInitialIteration = true;
}
}
public void TestBroadcastOperator2()
{
string groupName = "group1";
string operatorName = "broadcast";
string driverId = "driverId";
string masterTaskId = "task0";
int numTasks = 3;
int value1 = 1337;
int value2 = 42;
int value3 = 99;
int fanOut = 2;
IGroupCommDriver groupCommDriver = GetInstanceOfGroupCommDriver(driverId, masterTaskId, groupName, fanOut, numTasks);
var commGroup = groupCommDriver.DefaultGroup
.AddBroadcast(operatorName, masterTaskId)
.Build();
List <ICommunicationGroupClient> commGroups = CommGroupClients(groupName, numTasks, groupCommDriver, commGroup, GetDefaultCodecConfig());
IBroadcastSender <int> sender = commGroups[0].GetBroadcastSender <int>(operatorName);
IBroadcastReceiver <int> receiver1 = commGroups[1].GetBroadcastReceiver <int>(operatorName);
IBroadcastReceiver <int> receiver2 = commGroups[2].GetBroadcastReceiver <int>(operatorName);
Assert.IsNotNull(sender);
Assert.IsNotNull(receiver1);
Assert.IsNotNull(receiver2);
sender.Send(value1);
Assert.AreEqual(value1, receiver1.Receive());
Assert.AreEqual(value1, receiver2.Receive());
sender.Send(value2);
Assert.AreEqual(value2, receiver1.Receive());
Assert.AreEqual(value2, receiver2.Receive());
sender.Send(value3);
Assert.AreEqual(value3, receiver1.Receive());
Assert.AreEqual(value3, receiver2.Receive());
}
public void TestGetBroadcastReduceOperatorsForIntArrayMessageType()
{
const string groupName = "group1";
const string broadcastOperatorName = "broadcast";
const string reduceOperatorName = "reduce";
const string masterTaskId = "task0";
const string driverId = "Driver Id";
const int numTasks = 3;
const int fanOut = 2;
IConfiguration codecConfig = StreamingCodecConfiguration <int[]> .Conf
.Set(StreamingCodecConfiguration <int[]> .Codec, GenericType <IntArrayStreamingCodec> .Class)
.Build();
IConfiguration reduceFunctionConfig = ReduceFunctionConfiguration <int[]> .Conf
.Set(ReduceFunctionConfiguration <int[]> .ReduceFunction, GenericType <ArraySumFunction> .Class)
.Build();
IConfiguration dataConverterConfig = TangFactory.GetTang().NewConfigurationBuilder(
PipelineDataConverterConfiguration <int[]> .Conf
.Set(PipelineDataConverterConfiguration <int[]> .DataConverter,
GenericType <PipelineIntDataConverter> .Class)
.Build())
.BindNamedParameter <GroupTestConfig.ChunkSize, int>(
GenericType <GroupTestConfig.ChunkSize> .Class,
GroupTestConstants.ChunkSize.ToString(CultureInfo.InvariantCulture))
.Build();
var groupCommunicationDriver = GetInstanceOfGroupCommDriver(driverId, masterTaskId, groupName, fanOut, numTasks);
ICommunicationGroupDriver commGroup = groupCommunicationDriver.DefaultGroup
.AddBroadcast <int[]>(
broadcastOperatorName,
masterTaskId,
TopologyTypes.Flat,
dataConverterConfig)
.AddReduce <int[]>(
reduceOperatorName,
masterTaskId,
TopologyTypes.Flat,
dataConverterConfig,
reduceFunctionConfig)
.Build();
var commGroups = CommGroupClients(groupName, numTasks, groupCommunicationDriver, commGroup, codecConfig);
// for master task
IBroadcastSender <int[]> broadcastSender = commGroups[0].GetBroadcastSender <int[]>(broadcastOperatorName);
IReduceReceiver <int[]> sumReducer = commGroups[0].GetReduceReceiver <int[]>(reduceOperatorName);
IBroadcastReceiver <int[]> broadcastReceiver1 = commGroups[1].GetBroadcastReceiver <int[]>(broadcastOperatorName);
IReduceSender <int[]> triangleNumberSender1 = commGroups[1].GetReduceSender <int[]>(reduceOperatorName);
IBroadcastReceiver <int[]> broadcastReceiver2 = commGroups[2].GetBroadcastReceiver <int[]>(broadcastOperatorName);
IReduceSender <int[]> triangleNumberSender2 = commGroups[2].GetReduceSender <int[]>(reduceOperatorName);
Assert.NotNull(broadcastSender);
Assert.NotNull(sumReducer);
Assert.NotNull(broadcastReceiver1);
Assert.NotNull(triangleNumberSender1);
Assert.NotNull(broadcastReceiver2);
Assert.NotNull(triangleNumberSender2);
}
public void TestBroadcastReduceOperators()
{
string groupName = "group1";
string broadcastOperatorName = "broadcast";
string reduceOperatorName = "reduce";
string masterTaskId = "task0";
string driverId = "Driver Id";
int numTasks = 10;
int fanOut = 3;
var groupCommDriver = GroupCommunicationTests.GetInstanceOfGroupCommDriver(driverId, masterTaskId, groupName, fanOut, numTasks);
ICommunicationGroupDriver commGroup = groupCommDriver.DefaultGroup
.AddBroadcast <int>(
broadcastOperatorName,
masterTaskId,
TopologyTypes.Tree,
GetDefaultDataConverterConfig())
.AddReduce <int>(
reduceOperatorName,
masterTaskId,
TopologyTypes.Tree,
GetDefaultDataConverterConfig(),
GetDefaultReduceFuncConfig())
.Build();
var commGroups = GroupCommunicationTests.CommGroupClients(groupName, numTasks, groupCommDriver, commGroup, GetDefaultCodecConfig());
// for master task
IBroadcastSender <int> broadcastSender = commGroups[0].GetBroadcastSender <int>(broadcastOperatorName);
IReduceReceiver <int> sumReducer = commGroups[0].GetReduceReceiver <int>(reduceOperatorName);
IBroadcastReceiver <int> broadcastReceiver1 = commGroups[1].GetBroadcastReceiver <int>(broadcastOperatorName);
IReduceSender <int> triangleNumberSender1 = commGroups[1].GetReduceSender <int>(reduceOperatorName);
IBroadcastReceiver <int> broadcastReceiver2 = commGroups[2].GetBroadcastReceiver <int>(broadcastOperatorName);
IReduceSender <int> triangleNumberSender2 = commGroups[2].GetReduceSender <int>(reduceOperatorName);
IBroadcastReceiver <int> broadcastReceiver3 = commGroups[3].GetBroadcastReceiver <int>(broadcastOperatorName);
IReduceSender <int> triangleNumberSender3 = commGroups[3].GetReduceSender <int>(reduceOperatorName);
IBroadcastReceiver <int> broadcastReceiver4 = commGroups[4].GetBroadcastReceiver <int>(broadcastOperatorName);
IReduceSender <int> triangleNumberSender4 = commGroups[4].GetReduceSender <int>(reduceOperatorName);
IBroadcastReceiver <int> broadcastReceiver5 = commGroups[5].GetBroadcastReceiver <int>(broadcastOperatorName);
IReduceSender <int> triangleNumberSender5 = commGroups[5].GetReduceSender <int>(reduceOperatorName);
IBroadcastReceiver <int> broadcastReceiver6 = commGroups[6].GetBroadcastReceiver <int>(broadcastOperatorName);
IReduceSender <int> triangleNumberSender6 = commGroups[6].GetReduceSender <int>(reduceOperatorName);
IBroadcastReceiver <int> broadcastReceiver7 = commGroups[7].GetBroadcastReceiver <int>(broadcastOperatorName);
IReduceSender <int> triangleNumberSender7 = commGroups[7].GetReduceSender <int>(reduceOperatorName);
IBroadcastReceiver <int> broadcastReceiver8 = commGroups[8].GetBroadcastReceiver <int>(broadcastOperatorName);
IReduceSender <int> triangleNumberSender8 = commGroups[8].GetReduceSender <int>(reduceOperatorName);
IBroadcastReceiver <int> broadcastReceiver9 = commGroups[9].GetBroadcastReceiver <int>(broadcastOperatorName);
IReduceSender <int> triangleNumberSender9 = commGroups[9].GetReduceSender <int>(reduceOperatorName);
for (int i = 1; i <= 10; i++)
{
broadcastSender.Send(i);
int n1 = broadcastReceiver1.Receive();
int n2 = broadcastReceiver2.Receive();
int n3 = broadcastReceiver3.Receive();
int n4 = broadcastReceiver4.Receive();
int n5 = broadcastReceiver5.Receive();
int n6 = broadcastReceiver6.Receive();
int n7 = broadcastReceiver7.Receive();
int n8 = broadcastReceiver8.Receive();
int n9 = broadcastReceiver9.Receive();
Assert.Equal(i, n1);
Assert.Equal(i, n2);
Assert.Equal(i, n3);
Assert.Equal(i, n4);
Assert.Equal(i, n5);
Assert.Equal(i, n6);
Assert.Equal(i, n7);
Assert.Equal(i, n8);
Assert.Equal(i, n9);
int triangleNum9 = GroupCommunicationTests.TriangleNumber(n9);
triangleNumberSender9.Send(triangleNum9);
int triangleNum8 = GroupCommunicationTests.TriangleNumber(n8);
triangleNumberSender8.Send(triangleNum8);
int triangleNum7 = GroupCommunicationTests.TriangleNumber(n7);
triangleNumberSender7.Send(triangleNum7);
int triangleNum6 = GroupCommunicationTests.TriangleNumber(n6);
triangleNumberSender6.Send(triangleNum6);
int triangleNum5 = GroupCommunicationTests.TriangleNumber(n5);
triangleNumberSender5.Send(triangleNum5);
int triangleNum4 = GroupCommunicationTests.TriangleNumber(n4);
triangleNumberSender4.Send(triangleNum4);
int triangleNum3 = GroupCommunicationTests.TriangleNumber(n3);
triangleNumberSender3.Send(triangleNum3);
int triangleNum2 = GroupCommunicationTests.TriangleNumber(n2);
triangleNumberSender2.Send(triangleNum2);
int triangleNum1 = GroupCommunicationTests.TriangleNumber(n1);
triangleNumberSender1.Send(triangleNum1);
int sum = sumReducer.Reduce();
int expected = GroupCommunicationTests.TriangleNumber(i) * (numTasks - 1);
Assert.Equal(sum, expected);
}
}
public void TestBroadcastOperator()
{
string groupName = "group1";
string operatorName = "broadcast";
string driverId = "driverId";
string masterTaskId = "task0";
int numTasks = 10;
int value1 = 1337;
int value2 = 42;
int value3 = 99;
int fanOut = 3;
var groupCommDriver = GroupCommunicationTests.GetInstanceOfGroupCommDriver(driverId, masterTaskId, groupName, fanOut, numTasks);
ICommunicationGroupDriver commGroup = groupCommDriver.DefaultGroup
.AddBroadcast <int>(operatorName, masterTaskId, TopologyTypes.Tree, GetDefaultDataConverterConfig(), GetDefaultReduceFuncConfig())
.Build();
var commGroups = GroupCommunicationTests.CommGroupClients(groupName, numTasks, groupCommDriver, commGroup, GetDefaultCodecConfig());
IBroadcastSender <int> sender = commGroups[0].GetBroadcastSender <int>(operatorName);
IBroadcastReceiver <int> receiver1 = commGroups[1].GetBroadcastReceiver <int>(operatorName);
IBroadcastReceiver <int> receiver2 = commGroups[2].GetBroadcastReceiver <int>(operatorName);
IBroadcastReceiver <int> receiver3 = commGroups[3].GetBroadcastReceiver <int>(operatorName);
IBroadcastReceiver <int> receiver4 = commGroups[4].GetBroadcastReceiver <int>(operatorName);
IBroadcastReceiver <int> receiver5 = commGroups[5].GetBroadcastReceiver <int>(operatorName);
IBroadcastReceiver <int> receiver6 = commGroups[6].GetBroadcastReceiver <int>(operatorName);
IBroadcastReceiver <int> receiver7 = commGroups[7].GetBroadcastReceiver <int>(operatorName);
IBroadcastReceiver <int> receiver8 = commGroups[8].GetBroadcastReceiver <int>(operatorName);
IBroadcastReceiver <int> receiver9 = commGroups[9].GetBroadcastReceiver <int>(operatorName);
Assert.NotNull(sender);
Assert.NotNull(receiver1);
Assert.NotNull(receiver2);
Assert.NotNull(receiver3);
Assert.NotNull(receiver4);
Assert.NotNull(receiver5);
Assert.NotNull(receiver6);
Assert.NotNull(receiver7);
Assert.NotNull(receiver8);
Assert.NotNull(receiver9);
sender.Send(value1);
Assert.Equal(value1, receiver1.Receive());
Assert.Equal(value1, receiver2.Receive());
Assert.Equal(value1, receiver3.Receive());
Assert.Equal(value1, receiver4.Receive());
Assert.Equal(value1, receiver5.Receive());
Assert.Equal(value1, receiver6.Receive());
Assert.Equal(value1, receiver7.Receive());
Assert.Equal(value1, receiver8.Receive());
Assert.Equal(value1, receiver9.Receive());
sender.Send(value2);
Assert.Equal(value2, receiver1.Receive());
Assert.Equal(value2, receiver2.Receive());
Assert.Equal(value2, receiver3.Receive());
Assert.Equal(value2, receiver4.Receive());
Assert.Equal(value2, receiver5.Receive());
Assert.Equal(value2, receiver6.Receive());
Assert.Equal(value2, receiver7.Receive());
Assert.Equal(value2, receiver8.Receive());
Assert.Equal(value2, receiver9.Receive());
sender.Send(value3);
Assert.Equal(value3, receiver1.Receive());
Assert.Equal(value3, receiver2.Receive());
Assert.Equal(value3, receiver3.Receive());
Assert.Equal(value3, receiver4.Receive());
Assert.Equal(value3, receiver5.Receive());
Assert.Equal(value3, receiver6.Receive());
Assert.Equal(value3, receiver7.Receive());
Assert.Equal(value3, receiver8.Receive());
Assert.Equal(value3, receiver9.Receive());
}
public SubscriberList(IBroadcastSender <TTarget, TMessage> sender)
{
_syncRoot = new object();
_subscriptions = new Dictionary <TKey, HashSet <TTarget> >();
_sender = sender;
}
