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#!/usr/bin/env python
import defapp
from os.path import splitext, basename
from optparse import make_option as o
from tempfile import NamedTemporaryFile as Tmp
from gnuplot import gnuplot, FORMATS
options = [
o(None, '--shared-l3', action='store_true', dest='sharedL3'),
o(None, '--all', action='store_true', dest='alloh', help='Print a single \
plot for all overheads (assume the file list contains all different \
overheads to plot)'),
o(None, '--name', action='store', dest='name', help='where to store the \
output WHEN using --all'),
o(None, '--type', action='store', dest='type', type='choice',
choices=['hard','soft'], help='type of plot'),
o('-f', '--format', action='store', dest='format', type='choice',
choices=FORMATS, help='output format'),
o(None, '--paper', action='store_true', dest='paper'),
o(None, '--wide', action='store_true', dest='wide'),
]
defaults = {
'sharedL3' : False,
'alloh' : False,
'format' : 'show',
'xrange' : (74.5, 250.5),
'yrange' : (0, 4300.05),
'xticks' : (0, 10),
'yticks' : (0, 100),
'title' : None,
'xlabel' : 'number of tasks',
'ylabel' : 'overhead (us)',
'paper' : False,
'split' : False,
'wide' : False,
}
def decode(name):
params = {}
parts = name.split('_')
for p in parts:
kv = p.split('=')
k = kv[0]
v = kv[1] if len(kv) > 1 else None
params[k] = v
return params
def get_data_tmpfile(datafile):
"""Removes all comments form datafile, stores result in a temp file.
The temp file is returned."""
count = 0
f = open(datafile, 'r')
d = Tmp()
for line in f:
if len(line) > 1 and line[0] != '#':
d.write(line)
count += 1
f.close()
d.flush()
if count > 0:
return d
else:
del d # removes temp file
return None
def scenario_heading(conf, want_period=False):
dist = 'unknown distribution'
if 'dist' in conf:
if conf['dist'] == 'uni':
dist = 'utilization uniformly '
if 'light' in conf:
dist = dist + 'in [0.001, 0.1]'
elif 'medium' in conf:
dist = dist + 'in [0.1, 0.4]'
elif 'heavy' in conf:
dist = dist + 'in [0.5, 0.9]'
elif conf['dist'] == 'bimo':
dist = 'util. bimodially '
if 'light' in conf:
dist = dist + 'in [0.001, 0.5] (8/9) and [0.5, 0.9] (1/9)'
elif 'medium' in conf:
dist = dist + 'in [0.001, 0.5] (6/9) and [0.5, 0.9] (3/9)'
elif 'heavy' in conf:
dist = dist + 'in [0.001, 0.5] (4/9) and [0.5, 0.9] (5/9)'
if want_period:
if '33' in conf:
dist += '; period uniformly in [3, 33]'
elif '250' in conf:
dist += '; period uniformly in [50, 250]'
else:
dist += '; period uniformly in [10, 100]'
return dist
def overhead_heading(conf, sharedL3=False):
ovd_type = 'unknowkn overhead'
if 'ovd' in conf:
if conf['ovd'] == 'preemption':
ovd_type = 'Preemption'
elif conf['ovd'] == 'onchip':
if sharedL3:
ovd_type = 'Shared L3'
else:
ovd_type = 'Shared L2'
elif conf['ovd'] == 'l2cache':
ovd_type = 'Shared L2'
elif conf['ovd'] == 'offchip':
ovd_type = 'Off Chip'
return ovd_type
class PmPlotter(defapp.App):
def __init__(self):
defapp.App.__init__(self, options, defaults, no_std_opts=True)
# "private" values needed when --all options is given
self.graphs_list = []
self.title = ''
self.tmpfile_list = []
self.conf = []
def plot(self, graphs, title, name, conf, **xtra):
gnuplot(graphs, title=title,
xlabel=self.options.xlabel,
ylabel=self.options.ylabel +
(' [avg]' if 'soft' in conf else ' [max]'),
xrange=self.options.xrange,
yrange=self.options.yrange,
xticks=self.options.xticks,
yticks=self.options.yticks,
format=self.options.format,
fname=name, **xtra)
def plot_wide(self, graphs, title, name, conf, **xtra):
tops = 'rounded size 16cm,6.5cm'
gnuplot(graphs, title=title,
xlabel=self.options.xlabel,
ylabel=self.options.ylabel +
(' [avg]' if 'soft' in conf else ' [max]'),
xrange=self.options.xrange,
yrange=self.options.yrange,
xticks=self.options.xticks,
yticks=self.options.yticks,
format=self.options.format,
fname=name,
term_opts=tops,
**xtra)
def plot_paper(self, graphs, title, name, conf, **xtra):
tops = 'color solid font "Helvetica,10" linewidth 1.0 rounded size 16cm,8.5cm'
gnuplot(graphs, title=title,
xlabel=self.options.xlabel,
ylabel=self.options.ylabel +
(' [avg]' if 'soft' in conf else ' [max]'),
xrange=self.options.xrange,
yrange=self.options.yrange,
xticks=self.options.xticks,
yticks=self.options.yticks,
format=self.options.format,
fname=name,
key='off',
style='lines lw 7',
term_opts=tops)
def plot_pm(self, tmpfile, name, conf):
title = overhead_heading(conf, sharedL3=self.options.sharedL3)
title += ' ; ' + scenario_heading(conf, want_period=True)
plugin = conf['plugin']
wsslist = conf['wss'].split(',')
graphs = []
wsspos = 2
for i in wsslist:
if 'soft' in conf:
wsspos += 1
label = plugin + ' WSS=' + i
graphs.append((tmpfile, 1, wsspos, label))
wsspos += 2
if self.options.paper and self.options.format == 'pdf':
self.plot_paper(graphs, title, name, conf)
elif self.options.wide and self.options.format == 'pdf':
self.plot_wide(graphs, title, name, conf)
else:
self.plot(graphs, title, name, conf)
def add_to_graph_list(self, tmpfile, name, conf):
self.title += overhead_heading(conf, sharedL3=self.options.sharedL3)
self.title += ' ; '
wsslist = conf['wss'].split(',')
wsspos = 2
for i in wsslist:
if 'soft' in conf:
wsspos += 1
label = conf['plugin'] + ' ' + conf['ovd'] + ' WSS=' + i
self.graphs_list.append((tmpfile, 1, wsspos, label))
wsspos += 2
def plot_graph_list(self, name='blob', conf='hard'):
self.title = self.title[0:-3]
if self.options.paper and self.options.format == 'pdf':
self.plot_paper(self.graphs_list, self.title, name, conf)
elif self.options.wide and self.options.format == 'pdf':
self.plot_wide(self.graphs_list, self.title, name, conf)
else:
self.plot(self.graphs_list, self.title, name, conf)
# delete temporary data files
for tmp in self.tmpfile_list:
del tmp
def plot_file(self, datafile):
bname = basename(datafile)
name, ext = splitext(bname)
if ext != '.csv':
self.err("Warning: '%s' doesn't look like a CSV file. Skipping..."
% bname)
return None
conf = decode(name)
tmpfile = get_data_tmpfile(datafile)
if tmpfile:
if 'pm' in conf:
if self.options.alloh:
self.add_to_graph_list(tmpfile.name, name, conf)
else:
self.plot_pm(tmpfile.name, name, conf)
else:
self.err("Skipped '%s'; unkown experiment type."
% bname)
if self.options.alloh:
# keep a list of temporary data files
self.tmpfile_list.append(tmpfile)
else:
del tmpfile # removes temp file
else:
self.err("Skipped '%s'; it dosn't appear to contain data."
% bname)
def default(self, _):
for datafile in self.args:
self.plot_file(datafile)
if self.options.alloh:
# also clean up tmp data files
self.plot_graph_list(self.options.name, self.options.type)
if __name__ == "__main__":
PmPlotter().launch()
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