e73655d038
This patch has been generated by applying flynt to the gem5 repo (ext has been excluded) JIRA: https://gem5.atlassian.net/browse/GEM5-831 Change-Id: I0935db6223d5426b99515959bde78e374cbadb04 Signed-off-by: Giacomo Travaglini <giacomo.travaglini@arm.com> Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/68957 Maintainer: Bobby Bruce <bbruce@ucdavis.edu> Tested-by: kokoro <noreply+kokoro@google.com> Reviewed-by: Bobby Bruce <bbruce@ucdavis.edu>
103 lines
3.1 KiB
Python
Executable File
103 lines
3.1 KiB
Python
Executable File
#! /usr/bin/env python3
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# Copyright (c) 2005 The Regents of The University of Michigan
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# All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions are
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# met: redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer;
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# redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution;
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# neither the name of the copyright holders nor the names of its
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# contributors may be used to endorse or promote products derived from
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# this software without specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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# Parse sampled function profile output (quick hack).
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import sys
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import re
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import getopt
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from categories import *
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def category(app, sym):
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if re.search("vmlinux-2.6", app):
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name = sym
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else:
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name = app
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if name in categories:
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return categories[name]
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for regexp, cat in categories_re:
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if regexp.match(name):
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return cat
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print(f"no match for symbol {name}")
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return "other"
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try:
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(opts, files) = getopt.getopt(sys.argv[1:], "i")
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except getopt.GetoptError:
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print("usage", sys.argv[0], "[-i] <files>")
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sys.exit(2)
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showidle = True
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for o, v in opts:
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if o == "-i":
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showidle = False
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print(files)
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f = open(files.pop())
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total = 0
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prof = {}
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linenum = 0
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for line in f.readlines():
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line = re.sub("\(no symbols\)", "nosym", line)
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line = re.sub("anonymous.*", "nosym", line)
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linenum += 1
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if linenum < 4:
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continue
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(count, percent, app, sym) = line.split()
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# total += int(count)
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cat = category(app, sym)
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if cat != "idle" or showidle:
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total += int(count)
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prof[cat] = prof.get(cat, 0) + int(count)
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cats = [
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"other",
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"user",
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"copy",
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"bufmgt",
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"stack",
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"driver",
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"interrupt",
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"alignment",
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]
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if showidle:
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cats.insert(0, "idle")
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# syms = [(i[1], i[0]) for i in prof.items()]
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# syms.sort()
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# for i in range(len(syms)):
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# print "%s -- %5.1f%% " % (prof[i][1], 100 * float(prof[i][0])/float(total))
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for d in cats:
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if d in prof:
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print(f"{d} -- {100 * float(prof[d]) / float(total):5.1f}% ")
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