util: Add a README file for the m5 utility.

[gem5.git] / util / oprofile-top.py

diff --git a/util/oprofile-top.py b/util/oprofile-top.py
index 5ada86c2f1a2ed1093f0f0fe2c1f68ae30dd6c20..72bea650f5bce1b617eeb419af5c6d91ecdb7130 100755 (executable)
--- a/util/oprofile-top.py
+++ b/util/oprofile-top.py
@@ -1,4 +1,33 @@
-#! /usr/bin/env python
+#! /usr/bin/env python3
+
+# Copyright (c) 2005 The Regents of The University of Michigan
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are
+# met: redistributions of source code must retain the above copyright
+# notice, this list of conditions and the following disclaimer;
+# redistributions in binary form must reproduce the above copyright
+# notice, this list of conditions and the following disclaimer in the
+# documentation and/or other materials provided with the distribution;
+# neither the name of the copyright holders nor the names of its
+# contributors may be used to endorse or promote products derived from
+# this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+# Parse sampled function profile output (quick hack).
+
 import sys
 import re
 import getopt
@@ -10,18 +39,18 @@ def category(app,sym):
     else:
         name = app
 
-    if categories.has_key(name):
+    if name in categories:
         return categories[name]
     for regexp, cat in categories_re:
         if regexp.match(name):
             return cat
-    print "no match for symbol %s" % name
+    print("no match for symbol %s" % name)
     return 'other'
 
 try:
    (opts, files) = getopt.getopt(sys.argv[1:], 'i')
 except getopt.GetoptError:
-        print "usage", sys.argv[0], "[-i] <files>"
+        print("usage", sys.argv[0], "[-i] <files>")
         sys.exit(2)
 
 showidle = True
@@ -29,7 +58,7 @@ showidle = True
 for o,v in opts:
     if o == "-i":
         showidle = False
-print files
+print(files)
 f = open(files.pop())
 total = 0
 prof = {}
@@ -58,6 +87,6 @@ if showidle:
 #    print "%s -- %5.1f%% " % (prof[i][1], 100 * float(prof[i][0])/float(total))
 
 for d in cats:
-    if prof.has_key(d):
-        print "%s -- %5.1f%% " % (d, 100 * float(prof[d])/float(total))
+    if d in prof:
+        print("%s -- %5.1f%% " % (d, 100 * float(prof[d])/float(total)))