From cff6fda4e6acfd3978702618160a055981f09f97 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Bj=C3=B6rn=20B=2E=20Brandenburg?= <bbb@cs.unc.edu>
Date: Tue, 25 May 2010 14:59:00 -0400
Subject: Incorporate JSA'09 changes based on new Plot class

---
 plot.py | 101 +++++++++++++++++++++++++++++++++++++++++++++++++++++++---------
 1 file changed, 87 insertions(+), 14 deletions(-)

(limited to 'plot.py')

diff --git a/plot.py b/plot.py
index e649025..f9039c9 100755
--- a/plot.py
+++ b/plot.py
@@ -4,7 +4,7 @@ from os.path  import splitext, basename
 from optparse import make_option as o
 from tempfile import NamedTemporaryFile as Tmp
 
-from gnuplot  import gnuplot, FORMATS
+from gnuplot  import gnuplot, FORMATS, Plot, label, curve
 
 options = [
     o('-f', '--format', action='store', dest='format', type='choice',
@@ -13,6 +13,7 @@ options = [
     o(None, '--wide', action='store_true', dest='wide'),
     o(None, '--column', action='store_true', dest='column'),
     o(None, '--split', action='store_true', dest='split'),
+    o(None, '--alternate', action='store_true', dest='alternate'),
     ]
 
 defaults = {
@@ -27,6 +28,7 @@ defaults = {
     'paper'  : False,
     'split'  : False,
     'wide'   : False,
+    'alternate' : False,
     'column' : False,
     }
 
@@ -202,21 +204,92 @@ class SchedPlotter(defapp.App):
             ]
         self.plot(graphs, title, name, conf)
 
+    def make_plot(self, fname=None):
+        p = Plot()
+        p.output = "%s.%s" % (fname, self.options.format)
+        p.format = self.options.format
+        return p
+
+    def setup_png(self, plot):
+        # standard png options; usually correct; never tweaked for paper
+        if self.options.format == 'png':
+            plot.font_size = 'large'
+            plot.size   = (1024, 768)
+            plot.xticks = (0, 1)
+            plot.yticks = (0, 0.1)
+            plot.default_style = "linespoints"
+            return True
+        else:
+            return False
+
+
     def plot_irq(self, tmpfile, name, conf):
-        graphs = [
-            (tmpfile, 1, 2, 'quantum-centric (100% overhead)'),
-            (tmpfile, 1, 3, 'task-centric (100% overhead)'),
-            (tmpfile, 1, 4, 'processor-centric (100% overhead)'),
-            (tmpfile, 1, 5, 'quantum-centric (20% overhead)'),
-            (tmpfile, 1, 6, 'task-centric (20% overhead)'),
-            (tmpfile, 1, 7, 'processor-centric (20% overhead)'),
-            ]
-        if self.options.paper and self.options.format == 'pdf':
-            title = scenario_heading(conf)
-            self.plot_paper(graphs, title, name, conf)
+        p = self.make_plot(name)
+
+        #### Data.
+
+        titles = ['quantum-centric',
+                  'task-centric',
+                  'processor-centric',
+                  'dedicated processor',
+                  'dedicated proc. + timer multiplexing']
+
+        if self.options.alternate:
+            extra = '; 20% ISR costs'
+            cols = [8, 9, 10, 12, 14]
+            p.output = 'alt_' + p.output
         else:
-            title = 'Interrupt accounting under G-EDF: utilization ' + scenario_heading(conf)
-            self.plot(graphs, title, name, conf)
+            extra = '; 100% ISR costs'
+            cols = [1, 2, 3, 5, 7]
+
+        p.curves += [ curve(fname=tmpfile, xcol=1, ycol=(y + 1), title=t)
+                      for (y, t) in zip(cols, titles) ]
+
+        #### Styling.
+
+        if not self.setup_png(p):
+            # eps or pdf
+            p.rounded_caps = True
+            p.font = 'Helvetica'
+
+            if self.options.paper:
+                # workaround strange font-size bug
+                if self.options.format == 'eps':
+                    p.font_size = '9.5pt'
+                else:
+                    p.font_size = '5pt'
+                p.size = ('6.5cm', '5.25cm')
+                p.monochrome   = True
+                p.dashed_lines = True
+                p.key = 'off'
+
+                p.xticks = (0, 2)
+                p.yrange = (-0.1, 1.1)
+                p.yticks = (0, 0.2)
+                p.xlabel = "task set utilization cap (prior to overhead accounting)"
+                p.default_style = 'lines lw 2.5'
+            else:
+                p.font_size = '10'
+                p.size = ('20cm', '10cm')
+                p.monochrome   = False
+                p.dashed_lines = False
+                p.key = 'below'
+
+                p.xticks = (0, 1)
+                p.yrange = (-0.05, 1.05)
+                p.yticks = (0, 0.1)
+                p.xlabel = "ucap (prior to inflation)"
+                p.default_style = 'lines lw 6'
+
+        p.ylabel = "schedulability " + (' [soft]' if 'soft' in conf else ' [hard]')
+        p.xrange = (0.5, 32.5)
+
+        p.title = scenario_heading(conf) + extra
+        if not self.options.paper:
+            p.title = 'Interrupt accounting under G-EDF: utilization ' + p.title
+
+#        print str(p.gnuplot_commands())
+        p.gnuplot_exec()
 
     def plot_rtss09(self, tmpfile, name, conf):
         title = scenario_heading(conf, want_period=True)
-- 
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