/usr/lib/python2.7/dist-packages/asrun/timer.py is in code-aster-run 1.13.1-2.
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# -*- coding: utf-8 -*-
# CONFIGURATION MANAGEMENT OF EDF VERSION
# ======================================================================
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#
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"""
Definition of AsterTimer class.
"""
import os
import time
from asrun.common.i18n import _
from asrun.mystring import convert
from asrun.common.utils import sha1
from asrun.common.sysutils import on_windows
from asrun.backward_compatibility import bwc_deprecate_class
# os.times : On windows, only the first two items are filled, the others are zero
_id_cpu = 0
_id_sys = 1
if on_windows():
_id_cpu = 1
_id_sys = 0
def _dtimes():
"""Return a dict of cpu, system and total times.
"""
l_t = os.times()
t4 = time.time()
return { 'cpu' : (l_t[_id_cpu], l_t[2]),
'sys' : (l_t[_id_sys], l_t[3]),
'tot' : t4, }
def _conv_hms(t):
"""Convert a number of seconds in hours, minutes, seconds.
"""
h = int(t/3600)
m = int(t % 3600)/60
s = (t % 3600) % 60
return h, m, s
class AsterTimer:
"""This class provides methods to easily measure time spent during
different steps.
Methods :
Start : start a timer in mode 'INIT' ([re]start from 0) or 'CONT'
(restart from last value).
Stop : stop a timer
Attributes :
timers : dict {
timer_id : {
'name' : timer legend (=timer_id by default),
'state' : state,
'cpu_t0' : initial cpu time,
'cpu_dt' : spent cpu time,
'sys_t0' : initial system time,
'sys_dt' : spent system time,
'tot_t0' : start time,
'tot_dt' : total spent time,
'num' : timer number (to print timers in order of creation),
'hide' : boolean,
},
...
}
state is one of 'start', 'stop'
"""
MaxNumTimer = 9999999
MaxSize = 500
def __init__(self, add_total=True, format='as_run', maxlabel=None):
"""Constructor
"""
# ----- initialisation
self.timers = {}
self.add_total = add_total
self.comment = ''
self._comment_seen = {}
self._oversize = False
self._oversize_name = maxlabel or _(u"after %d timers")
try:
self._oversize_name = self._oversize_name % self.MaxSize
except TypeError:
pass
if not format in ('as_run', 'aster'):
format = 'as_run'
if format == 'as_run':
self.mintitr = 33
self._fmtlig = u' %%(name)-%(adjtitr)ds %%(cpu_dt)9.2f %%(sys_dt)9.2f %%(cpu_sys)9.2f %%(tot_dt)9.2f'
self._fmtstr = u' %%(title)-%(adjtitr)ds %%(cpu)9s %%(sys)9s %%(cpu+sys)9s %%(elapsed)9s'
self._sepa = ' ' + '-'*81
self.TotalKey = u'Total' # DO NOT translate this label because it will be "grep'ed" by AsterCalcul
self.d_labels = {
'title' : '',
'cpu' : _(u'cpu'),
'sys' : _(u'system'),
'cpu+sys' : _(u'cpu+sys'),
'elapsed' : _(u'elapsed'),
}
elif format == 'aster':
self.mintitr = 24
self._fmtlig = u' * %%(name)-%(adjtitr)ds : %%(cpu_dt)10.2f : %%(sys_dt)10.2f : %%(cpu_sys)10.2f : %%(tot_dt)10.2f *'
self._fmtstr = u' * %%(title)-%(adjtitr)ds : %%(cpu)10s : %%(sys)10s : %%(cpu+sys)10s : %%(elapsed)10s *'
self._sepa = ' ' + '*'*80
self.TotalKey = u'TOTAL_JOB'
self.d_labels = {
'title' : u'COMMAND',
'cpu' : u'USER',
'sys' : u'SYSTEM',
'cpu+sys' : u'USER+SYS',
'elapsed' : u'ELAPSED',
}
self.adjust_format()
self.total_key = id(self)
if self.add_total:
self.Start(self.total_key, name=self.TotalKey, num=self.MaxNumTimer)
def Start(self, timer, mode='CONT', num=None, hide=None, name=None):
"""Start a new timer or restart one
"""
if len(self.timers) > self.MaxSize and name != self._oversize_name:
if not self._oversize:
self._oversize = True
self.Start(self._oversize_name, num=1.e6, name=self._oversize_name)
return
name = name or timer
isnew = self.timers.get(timer) is None
if not num:
num = len(self.timers)
if mode == 'INIT':
num = self.timers[timer]['num']
dico = _dtimes()
if isnew or mode == 'INIT':
self.timers[timer] = {
'name' : name,
'state' : 'start',
'cpu_t0' : dico['cpu'],
'cpu_dt' : 0.,
'sys_t0' : dico['sys'],
'sys_dt' : 0.,
'tot_t0' : dico['tot'],
'tot_dt' : 0.,
'num' : num,
'hide' : hide,
}
elif mode == 'CONT' and self.timers[timer]['state'] == 'stop':
self.timers[timer].update({
'state' : 'start',
'cpu_t0' : dico['cpu'],
'sys_t0' : dico['sys'],
'tot_t0' : dico['tot'],
})
def Add(self, timer, cpu_dt=0., sys_dt=0., to_total=False):
"""Add dt values (hidden to os.times, for example under mpirun) to a timer.
"""
if len(self.timers) > self.MaxSize:
return
if self.timers.get(timer) is not None:
self.timers[timer]['cpu_dt'] += cpu_dt
self.timers[timer]['sys_dt'] += sys_dt
if to_total and timer != self.total_key:
self.Add(self.total_key, cpu_dt, sys_dt)
def Stop(self, timer, hide=None):
"""Stop a timer
"""
if self.timers.get(timer) is None:
if len(self.timers) > self.MaxSize:
return
self.timers[timer] = {
'name' : timer,
'hide' : hide,
'state' : 'stop',
'cpu_t0' : 0.,
'cpu_dt' : 0.,
'sys_t0' : 0.,
'sys_dt' : 0.,
'tot_t0' : 0.,
'tot_dt' : 0.,
'num': len(self.timers),
}
elif self.timers[timer]['state'] == 'start':
dico = _dtimes()
self.timers[timer]['state'] = 'stop'
for i in range(len(dico['cpu'])):
self.timers[timer]['cpu_dt'] += \
dico['cpu'][i] - self.timers[timer]['cpu_t0'][i]
self.timers[timer]['cpu_t0'] = dico['cpu']
for i in range(len(dico['sys'])):
self.timers[timer]['sys_dt'] += \
dico['sys'][i] - self.timers[timer]['sys_t0'][i]
self.timers[timer]['sys_t0'] = dico['sys']
self.timers[timer]['tot_dt'] = self.timers[timer]['tot_dt'] + \
dico['tot'] - self.timers[timer]['tot_t0']
self.timers[timer]['tot_t0'] = dico['tot']
if hide is not None:
self.timers[timer]['hide'] = hide
def StopAndGet(self, timer, *args, **kwargs):
"""Stop a timer and return "delta" values.
"""
self.Stop(timer, *args, **kwargs)
if self.timers.get(timer) is None:
return 0., 0., 0.
cpu_dt = self.timers[timer]['cpu_dt']
sys_dt = self.timers[timer]['sys_dt']
tot_dt = self.timers[timer]['tot_dt']
return cpu_dt, sys_dt, tot_dt
def StopAndGetTotal(self):
"""Stop the timer and return total "delta" values.
"""
return self.StopAndGet(self.total_key)
def getsortedtimers(self):
"""Return timers list sorted by timer number.
"""
lnum = [[timer['num'], timer] for timer in self.timers.values() if timer['hide'] is not True]
lnum.sort()
return lnum
def StopAll(self):
"""Stop all timers
"""
lk = self.timers.keys()
if self.add_total:
lk.remove(self.total_key)
for timer in lk:
self.Stop(timer)
def AddComment(self, txt, init=False):
"""Add a comment to the result table.
"""
sign = sha1(convert(txt)).hexdigest()
if self._comment_seen.get(sign):
return
self._comment_seen[sign] = True
if init:
self.comment = ''
lines = self.comment.splitlines()
lines.append(txt)
self.comment = os.linesep.join([" %s" % line for line in lines])
def adjust_format(self):
"""Adjust width of title column.
"""
larg_max = max([0,] + [len(timer['name']) for timer in self.timers.values() \
if timer['hide'] is not True])
new_width = max([self.mintitr, larg_max])
self.fmtlig = self._fmtlig % { 'adjtitr' : new_width }
self.fmtstr = self._fmtstr % { 'adjtitr' : new_width }
self.sepa = self._sepa + '-'*(new_width - self.mintitr)
def __repr__(self):
"""Pretty print content of the timer.
NB : call automatically StopAll
"""
self.StopAll()
if self.add_total:
self.Stop(self.total_key)
self.adjust_format()
labels = self.fmtstr % self.d_labels
out = ['']
# get timers list and sort by 'num'
lnum = self.getsortedtimers()
if lnum:
out.append(self.sepa)
if self.add_total and labels:
out.append(labels)
out.append(self.sepa)
for num, timer in lnum:
d_info = timer.copy()
d_info['cpu_sys'] = d_info['cpu_dt'] + d_info['sys_dt']
if self.add_total and num == self.MaxNumTimer and len(lnum)>1:
out.append(self.sepa)
out.append(self.fmtlig % d_info)
if lnum:
out.append(self.sepa)
if self.comment:
out.append(self.comment)
out.append('')
string = os.linesep.join(out)
return string
ASTER_TIMER = bwc_deprecate_class('ASTER_TIMER', AsterTimer)
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