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#!/usr/bin/env python3
import sys
from pprint import pprint
# Unused line numbers required by kcachegrind.
POS = '1'
def nameFromNode(tree):
name = tree['name']
pos = tree['pos']
if pos.endswith(": "):
pos = pos[:-2]
return (name, pos)
def addFuncNames(tree, s):
s.add(nameFromNode(tree))
for child in tree['children']:
addFuncNames(child, s)
def funcNames(tree):
s = set()
addFuncNames(tree, s)
return s
def computeTotals(tree):
for child in tree['children']:
computeTotals(child)
tree['instTotal'] = (tree['instructions']
+ sum(child['instTotal'] for child in tree['children']))
tree['nsecsTotal'] = (tree['nsecs']
+ sum(child['nsecsTotal'] for child in tree['children']))
def printName(name, prefix=''):
print (prefix+"fl=", name[1])
print (prefix+"fn=", name[0])
class Arc:
def __init__(self):
self.calls = 0
self.instTotal = 0
self.nsecsTotal = 0
def add(self, tree):
self.calls += tree['calls']
self.instTotal += tree['instTotal']
self.nsecsTotal += tree['nsecsTotal']
class Func:
def __init__(self):
self.instructions = 0
self.nsecs = 0
self.arcs = {}
def addChildTime(self, tree):
arc = self.arcs.setdefault(nameFromNode(tree), Arc())
arc.add(tree)
def analyse(self, tree):
self.instructions += tree['instructions']
self.nsecs += tree['nsecs']
for child in tree['children']:
self.addChildTime(child)
def dump(self):
print (POS, self.instructions, self.nsecs)
for name in self.arcs:
printName(name, prefix='c')
arc = self.arcs[name]
print ("calls="+str(arc.calls), POS)
print (POS, arc.instTotal, arc.nsecsTotal)
print ()
def analyse(funcs, tree):
funcs[nameFromNode(tree)].analyse(tree)
for child in tree['children']:
analyse(funcs, child)
def dump(funcs):
print ("events: Instructions Nanoseconds")
for name in funcs:
printName(name)
funcs[name].dump()
rawdata = __import__("asyprof")
profile = rawdata.profile
computeTotals(profile)
names = funcNames(profile)
funcs = {}
for name in names:
funcs[name] = Func()
analyse(funcs, profile)
dump(funcs)
#pprint(names)
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