/usr/lib/python2.7/dist-packages/perfmon/pmu.py is in python-libpfm4 4.7.0-4.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 | #
# Copyright (c) 2008 Google, Inc.
# Contributed by Arun Sharma <arun.sharma@google.com>
#
# Permission is hereby granted, free of charge, to any person obtaining a
# copy of this software and associated documentation files (the "Software"),
# to deal in the Software without restriction, including without limitation
# the rights to use, copy, modify, merge, publish, distribute, sublicense,
# and/or sell copies of the Software, and to permit persons to whom the
# Software is furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included
# in all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
# THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
# OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
# ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
# OTHER DEALINGS IN THE SOFTWARE.
#
import os
from perfmon import *
def public_members(self):
s = "{ "
for k, v in self.__dict__.iteritems():
if not k[0] == '_':
s += "%s : %s, " % (k, v)
s += " }"
return s
class System:
# Use the os that gives us everything
os = PFM_OS_PERF_EVENT_EXT
def __init__(self):
self.ncpus = os.sysconf('SC_NPROCESSORS_ONLN')
self.pmus = []
for i in range(0, PFM_PMU_MAX):
try:
pmu = PMU(i)
except:
pass
else:
self.pmus.append(pmu)
def __repr__(self):
return public_members(self)
class Event:
def __init__(self, info):
self.info = info
self.__attrs = []
def __repr__(self):
return '\n' + public_members(self)
def __parse_attrs(self):
info = self.info
for index in range(0, info.nattrs):
self.__attrs.append(pfm_get_event_attr_info(info.idx, index,
System.os)[1])
def attrs(self):
if not self.__attrs:
self.__parse_attrs()
return self.__attrs
class PMU:
def __init__(self, i):
self.info = pfm_get_pmu_info(i)[1]
self.__events = []
def __parse_events(self):
index = self.info.first_event
while index != -1:
self.__events.append(Event(pfm_get_event_info(index, System.os)[1]))
index = pfm_get_event_next(index)
def events(self):
if not self.__events:
self.__parse_events()
return self.__events
def __repr__(self):
return public_members(self)
if __name__ == '__main__':
from perfmon import *
s = System()
for pmu in s.pmus:
info = pmu.info
if info.flags.is_present:
print info.name, info.size, info.nevents
for e in pmu.events():
print e.info.name, e.info.code
for a in e.attrs():
print '\t\t', a.name, a.code
|