private static void SimulateActual(PipExecutionData data, int actualConcurrency, MultiWriter writers)
{
// simulate with actual concurrency
Console.WriteLine("Simulating actual build");
SimulationResult actualSimulation = new SimulationResult(data, data.AggregateCosts);
actualSimulation.Simulate(actualConcurrency);
Console.WriteLine("Done");
Console.WriteLine();
WriteActualAndSimulationResults(data, actualSimulation);
writers.WriteLine("Edge Count: {0}", data.DataflowGraph.EdgeCount);
writers.WriteLine("Pip Type Counts:");
foreach (var pipType in EnumTraits <PipType> .EnumerateValues())
{
writers.WriteLine("{0}: {1}", data.PipTypeCounts[(int)pipType].ToString().PadLeft(10), pipType);
}
writers.WriteLine("Processes with timing information:{0} ", data.DataflowGraph.Nodes.Where(node => data.GetPipType(node) == PipType.Process && data.StartTimes[node] != 0).Count());
writers.WriteLine("Actual Total Build Time: {0} min", data.TotalDuration.ToMinutes());
writers.WriteLine("Actual Concurrency: {0}", data.ActualConcurrency);
writers.WriteLine("Simulated total build time (using actual concurrency): {0} min", actualSimulation.TotalTime.ToMinutes());
// write down info for each critical path
ulong criticalPathCost = WriteCriticalPathToResult(writers, data, actualSimulation);
}
private static SimulationResult[] SimulateBuildWithVaryingThreatCount(PipExecutionData data, int simulationCount, int increment)
{
SimulationResult[] results = new SimulationResult[simulationCount];
int?[] threadCounts = new int?[simulationCount];
Parallel.For(0, simulationCount, i =>
{
var threadCount = threadCounts[i] ?? ((i + 1) * increment);
Console.WriteLine("Simulating {0}...", i);
SimulationResult result = new SimulationResult(data, data.AggregateCosts);
result.Simulate(threadCount);
results[i] = result;
Console.WriteLine("Done {0}", i);
});
return(results);
}
