public static List <long> Validate(ValidationSceneFactory sceneFactory)
{
var stopwatch = System.Diagnostics.Stopwatch.StartNew();
var scene = sceneFactory.MakeScene();
stopwatch.Stop();
var sceneLoadTime = stopwatch.ElapsedMilliseconds;
var algorithms = new Dictionary <string, Integrator>()
{
{ "PathTracer", new PathTracer()
{
TotalSpp = sceneFactory.SamplesPerPixel,
MaxDepth = sceneFactory.MaxDepth,
MinDepth = 1
} },
{ "ClassicBidir", new ClassicBidir()
{
NumIterations = sceneFactory.SamplesPerPixel / 2,
MaxDepth = sceneFactory.MaxDepth,
RenderTechniquePyramid = false
} },
{ "Vcm", new VertexConnectionAndMerging()
{
NumIterations = sceneFactory.SamplesPerPixel / 2,
MaxDepth = sceneFactory.MaxDepth,
RenderTechniquePyramid = false,
} }
};
var(images, times) = RenderImages(scene, algorithms.Values, algorithms.Keys, sceneFactory.Name);
if (!ValidateImages(images))
{
Console.WriteLine("Validation error: Average image values too far appart!");
throw new Exception("Validation error: Average image values too far appart!");
}
times.Add(sceneLoadTime);
return(times);
}
public static List <long> Benchmark(ValidationSceneFactory sceneFactory, int numTrials)
{
var totalTimes = Validate(sceneFactory);
for (int i = 1; i < numTrials; ++i)
{
var times = Validate(sceneFactory);
for (int k = 0; k < totalTimes.Count; ++k)
{
totalTimes[k] += times[k];
}
}
// Normalize
for (int k = 0; k < totalTimes.Count; ++k)
{
totalTimes[k] /= numTrials;
}
return(totalTimes);
}
