yade-dev team mailing list archive

[eudoxos at BerliOS <eudoxos@xxxxxxxxxxxxxxx>]

Author: eudoxos
Date: 2009-02-23 22:26:07 +0100 (Mon, 23 Feb 2009)
New Revision: 1686

Added:
   trunk/gui/py/timing.py
Log:
1. Forgotten file with yade.timing.stats() that pretty-prints some numbers.


Added: trunk/gui/py/timing.py
===================================================================
--- trunk/gui/py/timing.py	2009-02-23 21:25:32 UTC (rev 1685)
+++ trunk/gui/py/timing.py	2009-02-23 21:26:07 UTC (rev 1686)
@@ -0,0 +1,66 @@
+# encoding: utf-8
+def _resetEngine(e):
+	if e.timingDeltas: e.timingDeltas.reset()
+	if e.__class__.__name__=='EngineUnit': return
+	if e.__class__.__name__=='MetaEngine':
+		for f in e.functors: _resetEngine(f)
+	elif e.__class__.__name__=='ParallelEngine':
+		for s in e.slaves: _resetEngine(s)
+	e.execTime,e.execCount=0,0
+
+def reset():
+	for e in O.engines(): _resetEngine(e)
+
+_statCols={'label':40,'count':20,'time':20,'relTime':20}
+_maxLev=3
+
+def _formatLine(label,time,count,totalTime,level):
+	sp,negSp=' '*level*2,' '*(_maxLev-level)*2
+	raw=[]
+	raw.append(label)
+	raw.append(str(count) if count>=0 else '')
+	raw.append((str(time/1000)+u'μs') if time>=0 else '')
+	raw.append(('%6.2f%%'%(time*100./totalTime)) if totalTime>0 else '')
+	return ' '.join([
+		(sp+raw[0]).ljust(_statCols['label']),
+		(raw[1]+negSp).rjust(_statCols['count']),
+		(raw[2]+negSp).rjust(_statCols['time']),
+		(raw[3]+negSp).rjust(_statCols['relTime']),
+	])
+
+def _delta_stats(deltas,totalTime,level):
+	ret=0
+	deltaTime=sum([d[1] for d in deltas.data])
+	for d in deltas.data:
+		print _formatLine(d[0],d[1],d[2],totalTime,level); ret+=1
+	if len(deltas.data)>1:
+		print _formatLine('TOTAL',deltaTime,-1,totalTime,level); ret+=1
+	return ret
+
+def _engines_stats(engines,totalTime,level):
+	lines=0; hereLines=0
+	for e in engines:
+		if e.__class__.__name__!='EngineUnit': print _formatLine('"'+e['label']+'"' if e['label'] else e.name,e.execTime,e.execCount,totalTime,level); lines+=1; hereLines+=1
+		if e.timingDeltas: 
+			if e.__class__.__name__=='EngineUnit':
+				print _formatLine(e.name,-1,-1,-1,level); lines+=1; hereLines+=1
+				execTime=sum([d[1] for d in e.timingDeltas.data])
+			else: execTime=e.execTime
+			lines+=_delta_stats(e.timingDeltas,execTime,level+1)
+		if e.__class__.__name__=='MetaEngine': lines+=_engines_stats(e.functors,e.execTime,level+1)
+		elif e.__class__.__name__=='ParallelEngine': lines+=_engines_stats(e.slave,e.execTime,level+1)
+	if hereLines>1:
+		print _formatLine('TOTAL',totalTime,-1,totalTime,level); lines+=1
+	return lines
+
+#[label,absTime,relTime,[
+#	[sub1label,sub1absTime,sub1RelTime], 
+#	…]],
+#label2,absTime2,relTime2,
+#	]
+
+def stats():
+	print 'Name'.ljust(_statCols['label'])+' '+'Count'.rjust(_statCols['count'])+' '+'Time'.rjust(_statCols['time'])+' '+'Rel. time'.rjust(_statCols['relTime'])
+	print '-'*(sum([_statCols[k] for k in _statCols])+len(_statCols)-1)
+	_engines_stats(O.engines,sum([e.execTime for e in O.engines]),0)
+	print