Beispiel #1
0
        public void TestUpdateReadyOperationsMultiDependecy()
        {
            TestBlock operation1 = new TestBlock(new List <FluidBlock> {
            }, "op1", new TestModule());
            TestBlock operation3 = new TestBlock(new List <FluidBlock> {
            }, "op3", new TestModule());
            TestBlock operation2 = new TestBlock(new List <FluidBlock> {
                operation1, operation3
            }, "op2", new TestModule());
            TestBlock operation4 = new TestBlock(new List <FluidBlock> {
            }, "op4", new TestModule());

            DFG <Block> dfg = new DFG <Block>();

            dfg.AddNode(operation1);
            dfg.AddNode(operation3);
            dfg.AddNode(operation2);
            dfg.AddNode(operation4);
            dfg.FinishDFG();

            //Now the operations associated with node 1,
            //should wait for the operation assocaited with node 0 and 2.

            Assay assay = new Assay(dfg);

            //Remove first dependecy

            assay.UpdateReadyOperations(dfg.Nodes[2].value);

            Assert.AreEqual(assay.GetReadyOperations().Count, dfg.Nodes.Count - 2);

            Assert.IsTrue(assay.GetReadyOperations().Contains(dfg.Nodes[0].value));
            Assert.IsTrue(assay.GetReadyOperations().Contains(dfg.Nodes[3].value));
            Assert.IsFalse(assay.GetReadyOperations().Contains(dfg.Nodes[1].value));
            Assert.IsFalse(assay.GetReadyOperations().Contains(dfg.Nodes[2].value));

            Assert.IsFalse(dfg.Nodes[0].value.IsDone);
            Assert.IsFalse(dfg.Nodes[1].value.IsDone);
            Assert.IsTrue(dfg.Nodes[2].value.IsDone);
            Assert.IsFalse(dfg.Nodes[3].value.IsDone);

            //remove last dependecy
            assay.UpdateReadyOperations(dfg.Nodes[0].value);

            Assert.AreEqual(assay.GetReadyOperations().Count, dfg.Nodes.Count - 2);

            Assert.IsTrue(assay.GetReadyOperations().Contains(dfg.Nodes[1].value));
            Assert.IsTrue(assay.GetReadyOperations().Contains(dfg.Nodes[3].value));
            Assert.IsFalse(assay.GetReadyOperations().Contains(dfg.Nodes[0].value));
            Assert.IsFalse(assay.GetReadyOperations().Contains(dfg.Nodes[2].value));

            Assert.IsTrue(dfg.Nodes[0].value.IsDone);
            Assert.IsFalse(dfg.Nodes[1].value.IsDone);
            Assert.IsTrue(dfg.Nodes[2].value.IsDone);
            Assert.IsFalse(dfg.Nodes[3].value.IsDone);
        }
Beispiel #2
0
        public static DFG <Block> OptimizeCDFG <T>(int width, int height, CDFG graph, CancellationToken keepRunning, bool useGC)
        {
            DFG <Block>            runningGraph    = graph.StartDFG;
            Stack <IControlBlock>  controlStack    = new Stack <IControlBlock>();
            Stack <List <string> > scopedVariables = new Stack <List <string> >();

            controlStack.Push(null);
            scopedVariables.Push(new List <string>());

            DFG <Block> bigDFG = new DFG <Block>();
            Dictionary <string, string> renamer           = new Dictionary <string, string>();
            Dictionary <string, string> variablePostfixes = new Dictionary <string, string>();

            Schedule scheduler = new Schedule(width, height);

            scheduler.SHOULD_DO_GARBAGE_COLLECTION = useGC;
            List <StaticDeclarationBlock> staticModuleDeclarations = runningGraph.Nodes.Where(node => node.value is StaticDeclarationBlock)
                                                                     .Select(node => node.value as StaticDeclarationBlock)
                                                                     .ToList();

            if (staticModuleDeclarations.Count > 0)
            {
                scheduler.PlaceStaticModules(staticModuleDeclarations);
                scopedVariables.Peek().AddRange(scheduler.NewVariablesCreatedInThisScope.Distinct());
            }

            int nameID = 0;

            while (runningGraph != null)
            {
                int time = scheduler.ListScheduling <T>(runningGraph, null);
                scopedVariables.Peek().AddRange(scheduler.NewVariablesCreatedInThisScope.Distinct().Where(x => !x.Contains("#@#Index")));
                runningGraph.Nodes.ForEach(x => x.value.IsDone = false);

                Assay fisk = new Assay(runningGraph);
                foreach (Block toCopy in fisk)
                {
                    if (toCopy is FluidBlock fluidBlockToCopy)
                    {
                        if (!variablePostfixes.ContainsKey(toCopy.OutputVariable))
                        {
                            variablePostfixes.Add(toCopy.OutputVariable, $"##{nameID++}");
                        }

                        Block copy = fluidBlockToCopy.CopyBlock(bigDFG, renamer, variablePostfixes[toCopy.OutputVariable]);

                        bigDFG.AddNode(copy);
                    }

                    fisk.UpdateReadyOperations(toCopy);
                }

                runningGraph.Nodes.ForEach(x => x.value.Reset());

                var           dropPositionsCopy = scheduler.FluidVariableLocations.ToDictionary();
                List <string> variablesOutOfScope;
                (runningGraph, variablesOutOfScope) = GetNextGraph(graph, runningGraph, null, scheduler.Variables, controlStack, scopedVariables, scheduler.FluidVariableLocations);

                if (useGC)
                {
                    AddWasteBlocks(variablesOutOfScope, bigDFG, renamer, dropPositionsCopy, staticModuleDeclarations);
                }

                foreach (var item in variablesOutOfScope)
                {
                    renamer.Remove(item);
                    variablePostfixes.Remove(item);
                }

                if (keepRunning.IsCancellationRequested)
                {
                    return(null);
                }
            }

            if (useGC)
            {
                AddWasteBlocks(scopedVariables.Pop(), bigDFG, renamer, scheduler.FluidVariableLocations, staticModuleDeclarations);
            }

            bigDFG.FinishDFG();
            return(bigDFG);
        }