// Calculates statistics from the profiling data and outputs it to the Unity log.
private void OutputStats()
{
Statistics.Summary stats = new Statistics.Summary(m_FrameTimes.ToArray());
int numBatches = App.ActiveCanvas.BatchManager.CountBatches();
int numTriangles = App.ActiveCanvas.BatchManager.CountAllBatchTriangles();
// Timing isn't always exact, which is why the 0.5ms extra is added on.
float[] frameLimits = m_ValidFramerates.Select(x => 1000f / x + 0.5f).ToArray();
int[] frameRateBuckets = new int[m_ValidFramerates.Length];
foreach (float frameTime in m_FrameTimes)
{
for (int i = 0; i < frameRateBuckets.Length; ++i)
{
if (frameTime < frameLimits[i])
{
frameRateBuckets[i]++;
break;
}
}
}
float percentScale = 100f / m_FrameTimes.Count;
float[] frameRatePercentages = frameRateBuckets.Select(x => x * percentScale).ToArray();
var profileName = App.UserConfig.Profiling.ProfileName;
var humanName = SaveLoadScript.m_Instance.GetLastFileHumanName();
var fileName = System.IO.Path.GetFileNameWithoutExtension(
SaveLoadScript.m_Instance.SceneFile.FullPath);
StringBuilder message = new StringBuilder();
string file = string.IsNullOrEmpty(App.UserConfig.Profiling.ProfileName)
? SaveLoadScript.m_Instance.GetLastFileHumanName()
: App.UserConfig.Profiling.ProfileName;
message.AppendLine("TBProfile: START");
if (App.UserConfig.Profiling.PerfgateOutput)
{
PerfgateOutput(message, m_FrameTimes.ToArray(), numBatches, numTriangles, file);
}
else
{
if (App.UserConfig.Profiling.Csv)
{
CsvOutput(message, stats, numBatches, numTriangles, frameRatePercentages, file);
}
else
{
HumanReadableOutput(message, stats, numBatches, numTriangles, frameRatePercentages);
}
}
message.AppendLine("TBProfile: END");
Debug.Log(message.ToString());
}
private void CsvOutput(StringBuilder output, Statistics.Summary stats, int numBatches,
int numTriangles, float[] frameRatePercentages, string filename)
{
output.AppendFormat(
"TBProfile: {8}, {0}, {1:F2}, {2:F2}, {3:F2}, {4:F2}, {5:F1}, {6}, {7}, ",
m_FrameTimes.Count, stats.Min, stats.Median, stats.Max, stats.StandardDeviation,
stats.StandardDeviationPcOfMedian, numBatches, numTriangles, filename);
IEnumerable <string> sections = frameRatePercentages.Select(x => x.ToString("F1"));
output.AppendLine(string.Join(", ", sections.ToArray()));
}
private void HumanReadableOutput(StringBuilder output, Statistics.Summary stats, int numBatches,
int numTriangles, float[] frameRatePercentages)
{
output.AppendFormat(
"TBProfile: Frames: {0} Min: {1:F2} Median: {2:F2} Max:{3:F2} StdDev:{4:F2} StdDev%:{5:F1} Batches:{6} Tris:{7}\n",
m_FrameTimes.Count, stats.Min, stats.Median, stats.Max, stats.StandardDeviation,
stats.StandardDeviationPcOfMedian, numBatches, numTriangles);
IEnumerable <string> sections = Enumerable.Range(0, m_ValidFramerates.Length).Select(i =>
string.Format("{0}fps: {1:F1}%", m_ValidFramerates[i], frameRatePercentages[i]));
output.Append("TBProfile: ");
output.AppendLine(string.Join(" ", sections.ToArray()));
foreach (var sample in m_Samples)
{
var times = sample.frameData.Select(x => x.elapsedNanoseconds / 1000000f).Where(x => x > 0);
stats = new Statistics.Summary(times.ToArray());
output.AppendFormat(
"Profile: {0}: Frames: {1} Min: {2:F2} Median: {3:F2} Max:{4:F2} StdDev:{5:F2} StdDev%:{6:F1}\n",
sample.name, sample.frameData.Count, stats.Min, stats.Median, stats.Max,
stats.StandardDeviation, stats.StandardDeviationPcOfMedian);
}
}