private (long mainTicks, long jobTicks) MainThreadPerformanceTest(AnimationCurve ac, int iterationCount)
{
System.Diagnostics.Stopwatch sw = new System.Diagnostics.Stopwatch();
var jac = new NativeAnimationCurve(ac, Allocator.Temp);
float[] evaluated = new float[iterationCount];
sw.Start();
for (int i = 0; i < evaluated.Length; i++)
{
evaluated[i] = jac.Evaluate(i / (float)iterationCount);
}
sw.Stop();
var jobTicks = sw.ElapsedTicks;
sw.Reset();
sw.Start();
for (int i = 0; i < evaluated.Length; i++)
{
evaluated[i] = ac.Evaluate(i / (float)iterationCount);
}
sw.Stop();
var mainTicks = sw.ElapsedTicks;
jac.Dispose();
return(mainTicks, jobTicks);
}
private (long mainTicks, long jobTicks) TestEvaluate(AnimationCurve ac, int iterationCount)
{
System.Diagnostics.Stopwatch sw = new System.Diagnostics.Stopwatch();
var jac = new NativeAnimationCurve(ac, Allocator.TempJob);
NativeArray <float> evaluated = new NativeArray <float>(iterationCount, Allocator.TempJob);
NativeArray <float> jobEvaluated = new NativeArray <float>(iterationCount, Allocator.TempJob);
var job = new CurveEvaluationJob
{
evaluated = jobEvaluated,
jobAnimationCurve = jac
}.Schedule(iterationCount, testEvaluateBatchCount, default(JobHandle));
sw.Start();
for (int i = 0; i < evaluated.Length; i++)
{
evaluated[i] = ac.Evaluate(i / (float)iterationCount);
}
sw.Stop();
var mainTicks = sw.ElapsedTicks;
sw.Reset();
sw.Start();
job.Complete();
sw.Stop();
var jobTicks = sw.ElapsedTicks;
for (int i = 0; i < evaluated.Length; i++)
{
//Within 0.00001f, it is a bit inaccurate.
Assert.That(evaluated[i], Is.EqualTo(jobEvaluated[i]).Within(0.0001f),
$"At index {i} (time {i / (float)iterationCount}) there is a difference of Unity {evaluated[i]} and Job {jobEvaluated[i]} ({evaluated[i] - jobEvaluated[i]})");
}
evaluated.Dispose();
jobEvaluated.Dispose();
jac.Dispose();
return(mainTicks, jobTicks);
}