Plot a [...]wss=512,1024,2048,3072[...] - like file

Plot csv files obtained after compacting pm overhead files

1 files changed, 194 insertions, 0 deletions

diff --git a/plot_pm.py b/plot_pm.py
new file mode 100755
index 0000000..7388dce
--- /dev/null
+++ b/plot_pm.py
@@ -0,0 +1,194 @@
+#!/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('-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,
+    'format' : 'show',
+    'xrange' : (49.5, 250.5),
+    'yrange' : (0, 500.05),
+    'xticks' : (0, 10),
+    'yticks' : (0, 50),
+    '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, sharedL3=False):
+    ovd_type = 'unknowkn overhead'
+    if 'ovd' in conf:
+        if conf['ovd'] == 'preemption':
+            ovd_type = 'Preemption ovhead'
+        elif conf['ovd'] == 'onchip':
+            if sharedL3:
+                ovd_type = 'Shared L3 migration ovhead'
+            else:
+                ovd_type = 'Shared L2 migration ovhead'
+        elif conf['ovd'] == 'l2cache':
+            ovd_type = 'Shared L2 migration ovhead'
+        elif conf['ovd'] == 'offchip':
+            ovd_type = 'Off Chip migration ovhead'
+
+    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 ovd_type + '; ' + dist
+
+class PmPlotter(defapp.App):
+    def __init__(self):
+        defapp.App.__init__(self, options, defaults, no_std_opts=True)
+
+    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 = scenario_heading(conf, want_period=True, sharedL3=self.options.sharedL3)
+        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 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."
+                     % bname)
+        conf    = decode(name)
+        tmpfile = get_data_tmpfile(datafile)
+        if tmpfile:
+            if 'pm' in conf:
+                self.plot_pm(tmpfile.name, name, conf)
+            else:
+                self.err("Skipped '%s'; unkown experiment type."
+                         % bname)
+            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 __name__ == "__main__":
+    PmPlotter().launch()