gem5/ext/mcpat/regression/verify_output.py
Jason Lowe-Power 87b9f0b87b misc: Update #!env calls for python to explicit version
In some newer Linux distributions, env python default to Python 3.0. This
patch explicitly uses "python2" instead of just "python" for all scripts
that use #!

Reported-by: Sanchayan Maity <maitysanchayan@gmail.com>
Signed-off-by: Jason Lowe-Power <jason@lowepower.com>
2017-02-10 10:00:18 -05:00

238 lines
9.2 KiB
Python

#!/usr/bin/env python2
# Copyright (c) 2010-2013 Advanced Micro Devices, Inc.
# 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.
"""
SYNOPSIS
./regression/verify_output.py <McPAT output>
DESCRIPTION
Verify the output from McPAT. In particular, ensure that the values in the
file sum up hierarchically.
AUTHORS
Joel Hestness <hestness@cs.wisc.edu> (while interning at AMD)
Yasuko Eckert <yasuko.eckert@amd.com>
"""
import os
import sys
import optparse
import re
root = None
curr_node = None
optionsparser = optparse.OptionParser(
formatter = optparse.TitledHelpFormatter(),
usage = globals()['__doc__'])
optionsparser.add_option(
"-v", "--verbose", action = "store_true", default = False,
help = "verbose output")
(options, args) = optionsparser.parse_args()
def warning(msg):
global options
if options.verbose:
print "WARNING: %s" %(msg)
def toNumber(value):
try:
to_return = float(value)
except:
warning("Value, %s, is not a number" % value)
to_return = value
return to_return
def withinTolerance(reference, calculated, tolerance = 0.001):
if tolerance > 1:
warning("Tolernance is too large: %s" % tolerance)
upper_bound = reference * (1 + tolerance)
lower_bound = reference * (1 - tolerance)
return calculated <= upper_bound and calculated >= lower_bound
class Component:
def __init__(self):
self.parent = None
self.name = None
self.area = None
self.peak_dynamic_power = None
self.subthreshold_leakage = None
self.gate_leakage = None
self.runtime_dynamic_power = None
self.runtime_dynamic_energy = None
self.total_runtime_energy = None
self.children = []
self.hierarchy_level = None
def print_data(self):
print "%s:" % self.name
print " Area = %s" % self.area
print " Peak Dynamic Power = %s" % self.peak_dynamic_power
print " Subthreshold Leakage = %s" % self.subthreshold_leakage
print " Gate Leakage = %s" % self.gate_leakage
print " Runtime Dynamic Power = %s" % self.runtime_dynamic_power
print " Runtime Dynamic Energy = %s" % self.runtime_dynamic_energy
print " Total Runtime Energy = %s" % self.total_runtime_energy
def set_name_and_level(self, name_string):
self.name = name_string.lstrip().rstrip(":")
self.hierarchy_level = (len(re.match(r"\s*", name_string).group()) - 2) / 4
def verify_values(self):
if len(self.children) == 0:
return
temp_node = Component()
temp_node.area = 0
temp_node.peak_dynamic_power = 0
temp_node.subthreshold_leakage = 0
temp_node.gate_leakage = 0
temp_node.runtime_dynamic_power = 0
temp_node.runtime_dynamic_energy = 0
temp_node.total_runtime_energy = 0
for child in self.children:
if child != self:
temp_node.area += child.area
temp_node.peak_dynamic_power += child.peak_dynamic_power
temp_node.subthreshold_leakage += child.subthreshold_leakage
temp_node.gate_leakage += child.gate_leakage
temp_node.runtime_dynamic_power += child.runtime_dynamic_power
temp_node.runtime_dynamic_energy += child.runtime_dynamic_energy
temp_node.total_runtime_energy += child.total_runtime_energy
child.verify_values()
if not withinTolerance(self.area, temp_node.area):
print "WRONG: %s.area = %s != %s" % \
(self.name, self.area, temp_node.area)
if not withinTolerance(
self.peak_dynamic_power, temp_node.peak_dynamic_power):
print "WRONG: %s.peak_dynamic_power = %s != %s" % \
(self.name, self.peak_dynamic_power,
temp_node.peak_dynamic_power)
if not withinTolerance(
self.subthreshold_leakage, temp_node.subthreshold_leakage):
print "WRONG: %s.subthreshold_leakage = %s != %s" % \
(self.name, self.subthreshold_leakage,
temp_node.subthreshold_leakage)
if not withinTolerance(self.gate_leakage, temp_node.gate_leakage):
print "WRONG: %s.gate_leakage = %s != %s" % \
(self.name, self.gate_leakage, temp_node.gate_leakage)
if not withinTolerance(
self.runtime_dynamic_power, temp_node.runtime_dynamic_power):
print "WRONG: %s.runtime_dynamic_power = %s != %s" % \
(self.name, self.runtime_dynamic_power,
temp_node.runtime_dynamic_power)
if not withinTolerance(
self.runtime_dynamic_energy, temp_node.runtime_dynamic_energy):
print "WRONG: %s.runtime_dynamic_energy = %s != %s" % \
(self.name, self.runtime_dynamic_energy,
temp_node.runtime_dynamic_energy)
if not withinTolerance(
self.total_runtime_energy, temp_node.total_runtime_energy):
print "WRONG: %s.total_runtime_energy = %s != %s" % \
(self.name, self.total_runtime_energy,
temp_node.total_runtime_energy)
if len(args) < 1:
print "ERROR: Must specify a McPAT output file to verify"
exit(0)
# check params
mcpat_output = args[0];
if not os.path.exists(mcpat_output):
print "ERROR: Output file does not exist: %s" % mcpat_output
exit(0)
output_file_handle = open(mcpat_output, 'r')
for line in output_file_handle:
line = line.rstrip()
if ":" in line:
# Start a new component
new_node = Component()
if root is None:
root = new_node
curr_node = new_node
else:
if ((curr_node.area is None) or
(curr_node.peak_dynamic_power is None) or
(curr_node.subthreshold_leakage is None) or
(curr_node.gate_leakage is None) or
(curr_node.runtime_dynamic_power is None) or
(curr_node.runtime_dynamic_energy is None) or
(curr_node.total_runtime_energy is None)):
print "ERROR: Some value is not specified for %s" % curr_node.name
curr_node.print_data()
exit(0)
new_node.set_name_and_level(line)
while (
(new_node.hierarchy_level <= curr_node.hierarchy_level) and
not curr_node is root):
curr_node = curr_node.parent
new_node.parent = curr_node
curr_node.children.append(new_node)
curr_node = new_node
elif line is not "":
tokens = line.split()
if "Area" in line:
curr_node.area = toNumber(tokens[2])
elif "Peak Dynamic Power" in line:
curr_node.peak_dynamic_power = toNumber(tokens[4])
elif "Peak Dynamic" in line:
curr_node.peak_dynamic_power = toNumber(tokens[3])
elif "Subthreshold Leakage Power" in line:
curr_node.subthreshold_leakage = toNumber(tokens[4])
elif "Subthreshold Leakage" in line:
curr_node.subthreshold_leakage = toNumber(tokens[3])
elif "Gate Leakage Power" in line:
curr_node.gate_leakage = toNumber(tokens[4])
elif "Gate Leakage" in line:
curr_node.gate_leakage = toNumber(tokens[3])
elif "Runtime Dynamic Power" in line:
curr_node.runtime_dynamic_power = toNumber(tokens[4])
elif "Runtime Dynamic Energy" in line:
curr_node.runtime_dynamic_energy = toNumber(tokens[4])
elif "Total Runtime Energy" in line:
curr_node.total_runtime_energy = toNumber(tokens[4])
else:
warning("ERROR: Line not matched: %s" % line)
curr_node = root
curr_node.verify_values()