From 1bec2470a77e893b2022b508afa09f1a73fcdb39 Mon Sep 17 00:00:00 2001
From: Christopher Kenna <cjk@cs.unc.edu>
Date: Sat, 15 Oct 2011 04:36:47 -0400
Subject: beta experiment plotting scripts

---
 plot_rtas12_betaexp.py | 118 +++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 118 insertions(+)
 create mode 100755 plot_rtas12_betaexp.py

(limited to 'plot_rtas12_betaexp.py')

diff --git a/plot_rtas12_betaexp.py b/plot_rtas12_betaexp.py
new file mode 100755
index 0000000..31846f4
--- /dev/null
+++ b/plot_rtas12_betaexp.py
@@ -0,0 +1,118 @@
+#!/usr/bin/env python
+
+import sys
+import optparse
+
+from plot import Plot
+from gnuplot import curve
+
+COLS = {'beta-mean':            0,
+        'rel-rt-max-b':         1,
+        'rel-rt-mean-b':        2,
+        'misses-b':             3,
+        'new-misses-b':         4,
+        'rel-rt-max-c':         5,
+        'rel-rt-mean-c':        6,
+        'misses-c':             7,
+        'new-misses-c':         8,
+        'mean-misses-c':        9,
+        'miss-ratio-b':         10,
+        'miss-ratio-c':         11}
+
+
+def parse_args():
+    p = optparse.OptionParser(description='make graphs')
+    p.add_option('--paper', dest='paper', action='store_true', default=False)
+    return p.parse_args()
+
+
+def col(key):
+    """Get the column in the data set."""
+    return COLS[key]
+
+
+def g_col(key):
+    """Gnuplot is 1-indexed."""
+    return 1 + col(key)
+
+
+def get_y_label(metric):
+    LABELS = {'rel-rt-max': 'relative response time maximum',
+              'rel-rt-mean': 'relative response time mean',
+              'miss-ratio': 'deadline miss ratio'}
+    return LABELS[metric]
+
+
+def set_plot_opts(p):
+    p.rounded_caps = True
+    p.font = 'Helvetica'
+    p.font_size = '5pt'
+    p.size = ('8.5cm', '5.25cm')
+    p.default_style = 'linespoints lw 2.5'
+    p.default_style += ' smooth bezier'
+    p.monochrome = False
+    p.ylog = True
+
+    p.line_styles = [(1, "lw 1.5 ps 0.4"),
+                     (2, "lw 1.5 ps 0.4"),
+                     (3, "lw 1.5 ps 0.4"),
+                     (4, "lw 1.5 ps 0.4")]
+    for i, c in enumerate(p.curves):
+        c.style = "linespoints ls %d" % (i + 1)
+
+
+def plot_metric(opts, dat_dir, metric, coin_prob, xr=None):
+    """Plot metric for each level, enforcement pair at the specified
+    probability.
+    
+    ."""
+    # each coin value gets a plot
+    p = Plot()
+    p.output = '{0}/beta-exp_metric={1}_prob={2}'.format(dat_dir, metric, coin_prob)
+    if xr is not None:
+        p.output = '{0}_zoom=1'.format(p.output)
+    p.output = '{0}.pdf'.format(p.output)
+        
+    p.format = 'pdf'
+
+    for (level, enforcement) in [(l, e) for l in ('b', 'c') for e in (0, 1)]:
+        fname = '{0}/beta_be={1}_prob={2}.csv'.format(dat_dir, enforcement, coin_prob)
+        ycol = g_col('{0}-{1}'.format(metric, level))
+        if enforcement == 1:
+            ti ='{0} {1}'.format(level.upper(), 'enforcement')
+        else:
+            ti ='{0} {1}'.format(level.upper(), 'no enforcement')
+        c = curve(fname=fname, xcol=g_col('beta-mean'), ycol=ycol, title=ti)
+        p.curves += [c]
+    p.xlabel = 'beta mean with probability {0}'.format(coin_prob)
+    p.ylabel = get_y_label(metric)
+    set_plot_opts(p)
+    if xr is not None:
+        p.xrange = xr
+
+    # special formatting cases
+    if -1 != metric.find('ratio'):
+        p.ylog = False
+        p.yrange = (-0.01, 1.01)
+    p.gnuplot_exec()
+
+def main():
+
+    opts, files = parse_args()
+
+    if len(files) < 1:
+        print >>sys.stderr, "missing directory"
+        sys.exit(1)
+
+    data_dir = files[0]
+
+    COIN_VALS = [0.1, 0.5]
+    for coin_val in COIN_VALS:
+        plot_metric(opts, data_dir, 'rel-rt-mean', coin_val)
+        plot_metric(opts, data_dir, 'rel-rt-mean', coin_val, xr=(0.02, 0.11))
+        plot_metric(opts, data_dir, 'miss-ratio', coin_val)
+        # not in paper
+        plot_metric(opts, data_dir, 'rel-rt-max', coin_val)
+
+if __name__ == '__main__':
+    main()
-- 
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