1 files changed, 118 insertions, 0 deletions
diff --git a/gcell/apps/gen_script.py b/gcell/apps/gen_script.py
new file mode 100755
index 000000000..e4bbc7480
--- /dev/null
+++ b/gcell/apps/gen_script.py
@@ -0,0 +1,118 @@
+#!/usr/bin/env python
+
+import sys
+import time
+import os
+
+from optparse import OptionParser
+
+
+def get_svn_rev():
+    try:
+        f = os.popen("svn info", "r")
+        lines = f.readlines()
+        f.close()
+    except:
+        return "unk"
+
+    svn_rev = "unk"
+    for l in lines:
+        if l.startswith('Revision:'):
+            t = l.rstrip()
+            svn_rev = t.split()[-1]
+    return svn_rev
+    
+def is_ps3():
+    try:
+        f = open("/proc/cpuinfo")
+        s = f.read()
+    except:
+        return False
+
+    return s.find('PS3') != -1
+
+
+def main():
+
+    def make_fname(suffix):
+        return basename + '.' + suffix
+
+    max_spes_default = 16
+    if is_ps3():
+        max_spes_default = 6
+        
+    parser = OptionParser()
+    parser.add_option("-m", "--max-spes", type="int", default=max_spes_default,
+                      metavar="NSPES",
+                      help="maximum number of SPEs to use [default=%default]")
+    parser.add_option("", "--min-spes", type="int", default=1,
+                      metavar="NSPES",
+                      help="minimum number of SPEs to use [default=%default]")
+    parser.add_option("-p", "--oprofile", action="store_true", default=False,
+                      help="emit oprofile commands")
+    parser.add_option("-t", "--tag", default=None,
+                      help="additional goodie in generated filenames")
+    (options, args) = parser.parse_args()
+    if len(args) != 0:
+        parser.print_help()
+        sys.exit(1)
+
+    svn_rev = get_svn_rev()
+
+    os.environ['TZ'] = 'PST8PDT'        # always pacific
+    time.tzset()
+
+    tag = ''
+    if options.tag:
+        tag = '-' + options.tag
+        
+    basename = 'R-%s%s-%s' % (svn_rev, tag, time.strftime('%Y%m%d-%H%M'))
+
+    base_njobs = int(500e3)
+    njobs = {
+         1 : base_njobs,
+        10 : base_njobs,
+        50 : base_njobs,
+       100 : base_njobs, 
+       200 : int(base_njobs/2),
+       250 : int(base_njobs/2.5),
+       300 : int(base_njobs/3),
+       400 : int(base_njobs/4),
+       500 : int(base_njobs/5)
+        }
+
+    
+    f_results = make_fname('results')
+    f_opreport = make_fname('opreport')
+    f_avg = make_fname('avg')
+    f_png = make_fname('png')
+
+    f = sys.stdout
+    f.write("#!/bin/bash\n")
+
+    if options.oprofile:
+        f.write("opcontrol --stop\n")
+        f.write("opcontrol --reset\n")
+        f.write("opcontrol --start\n")
+
+    f.write("(\n")
+
+    for udelay in (10, 50, 100, 200, 300):
+        for nspes in range(options.min_spes, options.max_spes+1):
+            cmd = "./benchmark_nop -n %d -u %d -N %d\n" % (nspes, udelay, njobs[udelay])
+            f.write(cmd)
+            f.write(cmd)
+
+    f.write(") | tee %s\n" % (f_results,))
+
+    if options.oprofile:
+        f.write("opcontrol --dump\n")
+        f.write("opcontrol --stop\n")
+        f.write("opreport -l | head -100 > %s\n" % (f_opreport,))
+
+    f.write("./split_and_avg_results.py %s > %s\n" % (f_results, f_avg))
+    f.write("./plot_speedup.py %s -o %s\n" % (f_avg, f_png))
+
+
+if __name__ == '__main__':
+    main()