private void AppendSamplerBindStatistics(FetchFrameInfo frameInfo)
{
// #mivance see AppendConstantBindStatistics
FetchFrameSamplerBindStats template = frameInfo.stats.samplers[0];
FetchFrameSamplerBindStats[] totalSamplersPerStage = new FetchFrameSamplerBindStats[(int)ShaderStageType.Count];
for (var s = (int)ShaderStageType.First; s < (int)ShaderStageType.Count; s++)
{
totalSamplersPerStage[s] = new FetchFrameSamplerBindStats();
totalSamplersPerStage[s].bindslots = new UInt32[template.bindslots.Length];
}
{
FetchFrameSamplerBindStats[] resources = frameInfo.stats.samplers;
for (var s = (int)ShaderStageType.First; s < (int)ShaderStageType.Count; s++)
{
totalSamplersPerStage[s].calls += resources[s].calls;
totalSamplersPerStage[s].sets += resources[s].sets;
totalSamplersPerStage[s].nulls += resources[s].nulls;
System.Diagnostics.Debug.Assert(totalSamplersPerStage[s].bindslots.Length == resources[s].bindslots.Length);
for (var l = 0; l < resources[s].bindslots.Length; l++)
{
totalSamplersPerStage[s].bindslots[l] += resources[s].bindslots[l];
}
}
}
FetchFrameSamplerBindStats totalSamplersForAllStages = new FetchFrameSamplerBindStats();
totalSamplersForAllStages.bindslots = new UInt32[totalSamplersPerStage[0].bindslots.Length];
for (var s = (int)ShaderStageType.First; s < (int)ShaderStageType.Count; s++)
{
FetchFrameSamplerBindStats perStage = totalSamplersPerStage[s];
totalSamplersForAllStages.calls += perStage.calls;
totalSamplersForAllStages.sets += perStage.sets;
totalSamplersForAllStages.nulls += perStage.nulls;
for (var l = 0; l < perStage.bindslots.Length; l++)
{
totalSamplersForAllStages.bindslots[l] += perStage.bindslots[l];
}
}
statisticsLog.AppendText("\n*** Sampler Bind Statistics ***\n\n");
for (var s = (int)ShaderStageType.First; s < (int)ShaderStageType.Count; s++)
{
statisticsLog.AppendText(String.Format("{0} calls: {1}, non-null sampler sets: {2}, null sampler sets: {3}\n",
m_Core.CurPipelineState.Abbrev((ShaderStageType)s), totalSamplersPerStage[s].calls,
totalSamplersPerStage[s].sets, totalSamplersPerStage[s].nulls));
}
statisticsLog.AppendText(String.Format("Total calls: {0}, non-null sampler sets: {1}, null sampler sets: {2}\n",
totalSamplersForAllStages.calls, totalSamplersForAllStages.sets, totalSamplersForAllStages.nulls));
statisticsLog.AppendText(CreateSimpleIntegerHistogram("Aggregate slot counts per invocation across all stages", totalSamplersForAllStages.bindslots));
}
private void AppendSamplerBindStatistics(FetchFrameInfo[] frameList)
{
// #mivance see AppendConstantBindStatistics
FetchFrameSamplerBindStats template = frameList[0].stats.samplers[0];
FetchFrameSamplerBindStats[] totalSamplersPerStage = new FetchFrameSamplerBindStats[(int)ShaderStageType.Count];
for (var s = (int)ShaderStageType.First; s < (int)ShaderStageType.Count; s++)
{
totalSamplersPerStage[s] = new FetchFrameSamplerBindStats();
totalSamplersPerStage[s].slots = new UInt32[template.slots.Length];
}
foreach (var f in frameList)
{
FetchFrameSamplerBindStats[] resources = f.stats.samplers;
for (var s = (int)ShaderStageType.First; s < (int)ShaderStageType.Count; s++)
{
totalSamplersPerStage[s].calls += resources[s].calls;
totalSamplersPerStage[s].sets += resources[s].sets;
totalSamplersPerStage[s].nulls += resources[s].nulls;
System.Diagnostics.Debug.Assert(totalSamplersPerStage[s].slots.Length == resources[s].slots.Length);
for (var l = 0; l < resources[s].slots.Length; l++)
{
totalSamplersPerStage[s].slots[l] += resources[s].slots[l];
}
}
}
FetchFrameSamplerBindStats totalSamplersForAllStages = new FetchFrameSamplerBindStats();
totalSamplersForAllStages.slots = new UInt32[totalSamplersPerStage[0].slots.Length];
for (var s = (int)ShaderStageType.First; s < (int)ShaderStageType.Count; s++)
{
FetchFrameSamplerBindStats perStage = totalSamplersPerStage[s];
totalSamplersForAllStages.calls += perStage.calls;
totalSamplersForAllStages.sets += perStage.sets;
totalSamplersForAllStages.nulls += perStage.nulls;
for (var l = 0; l < perStage.slots.Length; l++)
{
totalSamplersForAllStages.slots[l] += perStage.slots[l];
}
}
statisticsLog.AppendText("\n*** Sampler Bind Statistics ***\n\n");
for (var s = (int)ShaderStageType.First; s < (int)ShaderStageType.Count; s++)
{
statisticsLog.AppendText(String.Format("{0} calls: {1}, non-null sampler sets: {2}, null sampler sets: {3}\n",
m_Core.CurPipelineState.Abbrev((ShaderStageType)s), totalSamplersPerStage[s].calls,
totalSamplersPerStage[s].sets, totalSamplersPerStage[s].nulls));
}
statisticsLog.AppendText(String.Format("Total calls: {0}, non-null sampler sets: {1}, null sampler sets: {2}\n",
totalSamplersForAllStages.calls, totalSamplersForAllStages.sets, totalSamplersForAllStages.nulls));
statisticsLog.AppendText("\nHistogram of aggregate slot counts per invocation across all stages:\n");
UInt32 maxCount = 0;
int maxWithValue = 0;
for (var s = 1; s < totalSamplersForAllStages.slots.Length; s++)
{
UInt32 value = totalSamplersForAllStages.slots[s];
if (value > 0)
{
maxWithValue = s;
}
maxCount = Math.Max(maxCount, value);
}
for (var s = 1; s <= maxWithValue; s++)
{
UInt32 count = totalSamplersForAllStages.slots[s];
int slice = SliceForString(Stars, count, maxCount);
statisticsLog.AppendText(String.Format("{0,2}: {1} {2}\n", s, Stars.Substring(0, slice), CountOrEmpty(count)));
}
}
