public void GetEnumerator(TestConfiguration config)
{
var testName = string.Format("{0}_{1}", "GetEnumerator", config.DataSetName);
// Action does not modify the preparation data:
config.IsReusable = true;
config.Run = (c => ((TestConfiguration)c).IntervalCollection.Enumerate());
config.Benchmark(testName, config.NumberOfIntervals, 5);
}
public void NodePerformanceTests(TestConfiguration conf)
{
var graph = CreateGraphInstance(conf.GraphType);
GraphPerformanceTestHelper.FillGraph(graph, conf);
// Original 'Get Neighbours' was:
////// Get Neighbours
////var node = graph.GetNodes(conf.Levels / 2).First();
////var action = new Action(() => node.GetNeighbours(-1, 1).Enumerate());
////action.Benchmark(conf, "Node_GetNeighbours", conf.ToString());
// The full alternative for simplified Benchmark would be the following sample
// As all these Benchmarks (the Run action) uses the preparation in _read_ only mode
// the new API conf.Prepare action is not mandatory, see simplified version
// Get Neighbours
////conf.Prepare = (c => ((TestConfiguration)c).Node = graph.GetNodes(conf.Levels / 2).First());
////conf.Run = (c => ((TestConfiguration)c).Node.GetNeighbours(-1, 1).Enumerate());
////conf.IsReusable = true;
////conf.Benchmark("Node_GetNeighbours", conf.ToString(), 5);
// Simplified version: conf.Prepare remains null and using local variables for
// the communication with the Run action (the 'node' variable)
// Get Neighbours
var node = graph.GetNodes(conf.Levels/2).First();
conf.Run = (c => node.GetNeighbours(-1, 1).Enumerate());
conf.Benchmark("Node_GetNeighbours", conf.ToString(), 5);
// Get Descendants
node = graph.Find(0);
conf.Run = (c => node.Descendants.Enumerate());
conf.Benchmark("Node_Descendants", conf.ToString(), 5);
// Get Precedents
node = graph.Find(graph.CountNodes - 1);
conf.Run = (c => node.Precedents.Enumerate());
conf.Benchmark("Node_Precedents", conf.ToString(), 5);
// Get Terminating Descendants
node = graph.Find(1);
conf.Run = (c => node.TerminatingDescendants.Enumerate());
conf.Benchmark("Node_TerminatingDescendants", conf.ToString(), 5);
// Get Terminating Precedents
node = graph.Find(graph.CountNodes - 1);
conf.Run = (c => node.TerminatingPrecedents.Enumerate());
conf.Benchmark("Node_TerminatingPrecedents", conf.ToString(), 5);
// Find middle
conf.Run = (c => graph.Find(graph.CountNodes/2));
conf.Benchmark("Node_FindMiddle", conf.ToString(), 5);
// Find first
conf.Run = (c => graph.Find(0));
conf.Benchmark("Node_FindFirst", conf.ToString(), 5);
// Find Last
conf.Run = (c => graph.Find(graph.CountNodes - 1));
conf.Benchmark("Node_FindLast", conf.ToString(), 5);
}
