Subzero: Add a convenience script for Spec2K. Add the --stats argument.

pydir/szbuild_spec2k.py

Index: pydir/szbuild_spec2k.py
diff --git a/pydir/szbuild_spec2k.py b/pydir/szbuild_spec2k.py
new file mode 100755
index 0000000000000000000000000000000000000000..fb4321ff4ee275820e436adef090c46511c328f8
--- /dev/null
+++ b/pydir/szbuild_spec2k.py
@@ -0,0 +1,46 @@
+#!/usr/bin/env python2
+
+import argparse
+import os
+import sys
+
+import szbuild
+
+from utils import FindBaseNaCl
+
+def main():
+    """Build native gcc-style executables for one or all Spec2K components.
+
+    Afterwards, the executables can be run from the
+    native_client/tests/spec2k/ directory as:
+    './run_all.sh RunBenchmarks SetupGccX8632Opt {train|ref} ...'
+    """
+    nacl_root = FindBaseNaCl()
+    components = [ '164.gzip', '175.vpr', '176.gcc', '177.mesa', '179.art', 
+                   '181.mcf', '183.equake', '186.crafty', '188.ammp',
+                   '197.parser', '252.eon', '253.perlbmk', '254.gap',
+                   '255.vortex', '256.bzip2', '300.twolf' ]
+    
+    argparser = argparse.ArgumentParser(description=main.__doc__)
+    szbuild.AddOptionalArgs(argparser)
+    argparser.add_argument('comps', nargs='*', default=components)
+    args = argparser.parse_args()
+    bad = set(args.comps) - set(components)
+    if bad:
+        print 'Unknown component{s}: '.format(s='s' if len(bad) > 1 else '') + \
+            ' '.join(x for x in bad)
+        sys.exit(1)
+    for comp in args.comps:
+        name = os.path.splitext(comp)[1] or comp
+        if name[0] == '.':
+            name = name[1:]
+        szbuild.ProcessPexe(args,
+                            ('{root}/tests/spec2k/{comp}/' +
+                             '{name}.opt.stripped.pexe'
+                             ).format(root=nacl_root, comp=comp, name=name),
+                            ('{root}/tests/spec2k/{comp}/' +
+                             '{name}.gcc.opt.x8632'
+                             ).format(root=nacl_root, comp=comp, name=name))
+
+if __name__ == '__main__':
+    main()