| pmctest.py (231634) | pmctest.py (231698) |
|---|---|
| 1#!/usr/bin/env python 2# Copyright (c) 2012, Neville-Neil Consulting 3# All rights reserved. 4# 5# Redistribution and use in source and binary forms, with or without 6# modification, are permitted provided that the following conditions are 7# met: 8# --- 17 unchanged lines hidden (view full) --- 26# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 27# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 28# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 29# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 30# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 31# 32# Author: George V. Neville-Neil 33# | 1#!/usr/bin/env python 2# Copyright (c) 2012, Neville-Neil Consulting 3# All rights reserved. 4# 5# Redistribution and use in source and binary forms, with or without 6# modification, are permitted provided that the following conditions are 7# met: 8# --- 17 unchanged lines hidden (view full) --- 26# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 27# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 28# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 29# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 30# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 31# 32# Author: George V. Neville-Neil 33# |
| 34# $FreeBSD: head/tools/test/hwpmc/pmctest.py 231634 2012-02-14 04:18:59Z gnn $ | 34# $FreeBSD: head/tools/test/hwpmc/pmctest.py 231698 2012-02-14 18:51:21Z gnn $ |
| 35 36# Description: A program to run a simple program against every available 37# pmc counter present in a system. 38# 39# To use: 40# | 35 36# Description: A program to run a simple program against every available 37# pmc counter present in a system. 38# 39# To use: 40# |
| 41# pmctest.py ls > /dev/null | 41# pmctest.py -p ls > /dev/null |
| 42# 43# This should result in ls being run with every available counter 44# and the system should neither lock up nor panic. | 42# 43# This should result in ls being run with every available counter 44# and the system should neither lock up nor panic. |
| 45# 46# The default is to wait after each counter is tested. Since the 47# prompt would go to stdout you won't see it, just press return 48# to continue or Ctrl-D to stop. |
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| 45 46import sys 47import subprocess 48from subprocess import PIPE 49 50# A list of strings that are not really counters, just 51# name tags that are output by pmccontrol -L 52notcounter = ["IAF", "IAP", "TSC", "UNC", "UCF"] 53 54def main(): 55 | 49 50import sys 51import subprocess 52from subprocess import PIPE 53 54# A list of strings that are not really counters, just 55# name tags that are output by pmccontrol -L 56notcounter = ["IAF", "IAP", "TSC", "UNC", "UCF"] 57 58def main(): 59 |
| 56 if (len(sys.argv) != 2): 57 print ("usage: pmctest.py program") | 60 from optparse import OptionParser 61 62 parser = OptionParser() 63 parser.add_option("-p", "--program", dest="program", 64 help="program to execute") 65 parser.add_option("-w", "--wait", action="store_true", dest="wait", 66 default=True, help="wait after each execution") |
| 58 | 67 |
| 59 program = sys.argv[1] | 68 (options, args) = parser.parse_args() |
| 60 61 p = subprocess.Popen(["pmccontrol", "-L"], stdout=PIPE) 62 counters = p.communicate()[0] 63 64 if len(counters) <= 0: 65 print "no counters found" 66 sys.exit() 67 68 for counter in counters.split(): 69 if counter in notcounter: 70 continue | 69 70 p = subprocess.Popen(["pmccontrol", "-L"], stdout=PIPE) 71 counters = p.communicate()[0] 72 73 if len(counters) <= 0: 74 print "no counters found" 75 sys.exit() 76 77 for counter in counters.split(): 78 if counter in notcounter: 79 continue |
| 71 p = subprocess.Popen(["pmcstat", "-p", counter, program], stdout=PIPE) | 80 p = subprocess.Popen(["pmcstat", "-p", counter, options.program], 81 stdout=PIPE) |
| 72 result = p.communicate()[0] 73 print result | 82 result = p.communicate()[0] 83 print result |
| 84 if (options.wait == True): 85 try: 86 value = raw_input("next?") 87 except EOFError: 88 sys.exit() |
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| 74 75# The canonical way to make a python module into a script. 76# Remove if unnecessary. 77 78if __name__ == "__main__": 79 main() | 89 90# The canonical way to make a python module into a script. 91# Remove if unnecessary. 92 93if __name__ == "__main__": 94 main() |