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#!/usr/bin/env python
import defapp
import time
from os.path import splitext, basename
from optparse import make_option as o
from tempfile import NamedTemporaryFile as Tmp
from plot import decode, scenario_heading, get_data_tmpfile
from gnuplot import gnuplot, FORMATS
options = [
o(None, '--shared-l3', action='store_true', dest='sharedL3'),
o(None, '--name', action='store', dest='name', help='where to store the \
output'),
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,
'name' : 'test',
'type' : 'hard',
'format' : 'show',
'xrange' : (74.5, 250.5),
'yrange' : (100, 1700),
'xticks' : (0, 25),
'yticks' : (0, 250),
'title' : None,
'xlabel' : 'number of tasks',
'ylabel' : 'overhead (us)',
'paper' : False,
'split' : False,
'wide' : False,
}
JOB_TYPE = {
'NP' : 'Non Preemptive jobs',
'P' : 'Preemptive jobs'
}
BWORK = {
'bg' : 'with background work',
'idle' : 'without background work'
}
def overhead_heading(conf, sharedL3=False):
ovd_type = 'unknowkn overhead'
if 'ovd' in conf:
if conf['ovd'] == 'preemption':
ovd_type = 'a preemption'
elif conf['ovd'] == 'onchip':
if sharedL3:
ovd_type = 'a migration through a shared L3 cache'
else:
ovd_type = 'a migration through a shared L2 cache'
elif conf['ovd'] == 'l2cache':
ovd_type = 'a migration through a shared L2 cache'
elif conf['ovd'] == 'offchip':
ovd_type = 'a migration through main memory'
return ovd_type
def style_selector(conf):
style = 'ls 1'
if 'ovd' in conf:
if conf['ovd'] == 'preemption':
style += '1'
elif conf['ovd'] == 'onchip':
style += '2'
elif conf['ovd'] == 'l2cache':
style += '3'
elif conf['ovd'] == 'offchip':
style += '4'
return style
class PmPlotter(defapp.App):
def __init__(self):
defapp.App.__init__(self, options, defaults, no_std_opts=True)
self.graphs_list = []
self.title = ''
self.fname = {'ovd':set([]), 'wss':set([])}
self.tmpfile_list = []
self.conf = []
def compose_name(self, conf):
name = 'pm_'
name += ('avg' if 'soft' in conf else 'wc')
name += '_wss='
wsses = []
for i in self.fname['wss']:
wsses.append(i)
for i in sorted(wsses, key=int):
name += str(i) + ','
name = name[0:-1]
name += '_ovd='
for i in self.fname['ovd']:
name += str(i) + ','
name = name[0:-1]
return name
def plot(self, graphs, title, name, conf, **xtra):
name = self.compose_name(conf)
print name
style = ('yerrorlines' if 'soft' in conf else 'linespoints')
gnuplot(graphs, title=title,
xlabel=self.options.xlabel,
ylabel=self.options.ylabel,
#xrange=self.options.xrange,
#yrange=self.options.yrange,
#xticks=self.options.xticks,
#yticks=self.options.yticks,
format=self.options.format,
style=style,
fname=name, **xtra)
def compose_title(self, conf):
if self.title == '':
if 'soft' in conf:
self.title = 'measured average overhead to 2nd hot access'
else:
self.title = 'measured maximum overhead to 2nd hot access'
def add_to_graph_list(self, tmpfile, name, conf):
self.compose_title(conf)
wsslist = conf['wss'].split(',')
self.fname['ovd'].add(conf['ovd'])
wsspos = 2
if 'soft' in conf:
wsspos += 1
for i in wsslist:
self.fname['wss'].add(i)
### XXX tweaking for ospert
#label = conf['ovd'] + ' WSS=' + i
label = overhead_heading(conf, self.options.sharedL3)
if 'soft' in conf:
self.graphs_list.append((tmpfile, 1, wsspos, wsspos+1, \
wsspos+2, label))
else:
self.graphs_list.append((tmpfile, 1, wsspos, label))
wsspos += 4
def plot_graph_list(self, type, name):
self.plot(self.graphs_list, self.title, name, type)
### XXX bad bad bad hack
### for just one graph save tmp file and plot the gnuplot output for
### manual tweaking
time.sleep(20)
# 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:
conf[self.options.type] = None
self.add_to_graph_list(tmpfile.name, name, conf)
else:
self.err("Skipped '%s'; unknown experiment type."
% bname)
# keep a list of temporary data files
self.tmpfile_list.append(tmpfile)
### XXX part of the bad ack
print tmpfile.name + ' ' + name
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)
# also clean up tmp data files
self.plot_graph_list(self.options.type, self.options.name)
if __name__ == "__main__":
PmPlotter().launch()
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