1 files changed, 85 insertions, 0 deletions

diff --git a/plot_rtas12.py b/plot_rtas12.py
new file mode 100755
index 0000000..abfa8b2
--- /dev/null
+++ b/plot_rtas12.py
@@ -0,0 +1,85 @@
+#!/usr/bin/env python
+
+import sys
+
+from os.path import basename
+from os import listdir
+
+from plot import decode, Plot
+from gnuplot import curve
+
+SCHEDULERS = ['MC', 'MC-MERGE', 'MC-MERGE-REDIR']
+OVERHEADS = ['SCHED', 'RELEASE', 'LVLA-RELEASE']
+COLS = {'plugin':       0,
+        'overhead':     1,
+        'n_tasks':      2,
+        'samples':      3,
+        'filtered':     4,
+        'max':          5,
+        'avg':          6,
+        'min':          7,
+        'med':          8,
+        'std':          9,
+        'var':          10,
+        'iqr_max':      11,
+        'iqr_min':      12}
+
+
+def usage(msg):
+    print >>sys.stderr, msg
+    sys.exit(1)
+
+def get_csv_files(directory):
+    a = []
+    for f in listdir(directory):
+        bn = basename(f)
+        if f.startswith('scheduler') and f.endswith('.csv'):
+            a.append(f)
+    return a
+
+def gnuplot_col(col_name):
+    # gnuplot is 1-indexed
+    return 1 + COLS[col_name]
+
+def plot_release(data_dir):
+    p = Plot()
+    p.output = '{0}/overhead=RELEASE.pdf'.format(data_dir)
+    p.format = 'pdf'
+    p.key = 'top left'
+
+    for rel_type in ['RELEASE', 'LVLA-RELEASE']:
+        for sched in SCHEDULERS:
+            fname = '{0}/scheduler={1}_overhead={2}.csv'.format(data_dir, sched, rel_type)
+            p.curves += [curve(fname=fname, xcol=gnuplot_col('n_tasks'),
+                ycol=gnuplot_col('avg'), title='{0} {1}'.format(sched, rel_type))]
+    p.xlabel = 'number of tasks'
+    p.ylabel = 'overhead (microseconds)'
+    p.title = 'release overheads'
+    p.gnuplot_exec()
+
+def plot_sched(data_dir):
+    p = Plot()
+    p.output = '{0}/overhead=SCHED.pdf'.format(data_dir)
+    p.format = 'pdf'
+    p.key = 'top left'
+
+    for sched in SCHEDULERS:
+        fname = '{0}/scheduler={1}_overhead=SCHED.csv'.format(data_dir, sched)
+        p.curves += [curve(fname=fname, xcol=gnuplot_col('n_tasks'),
+            ycol=gnuplot_col('avg'), title='{0}'.format(sched))]
+    p.xlabel = 'number of tasks'
+    p.ylabel = 'overhead (microseconds)'
+    p.title = 'scheduling overheads'
+    p.gnuplot_exec()
+
+
+def main():
+    if len(sys.argv) < 2:
+        usage('missing args')
+
+    data_dir = sys.argv[1]
+    plot_sched(data_dir)
+    plot_release(data_dir)
+    
+if __name__ == '__main__':
+    main()