summaryrefslogtreecommitdiff
path: root/ext/mcpat/regression/verify_output.py
diff options
context:
space:
mode:
authorYasuko Eckert <yasuko.eckert@amd.com>2014-06-04 07:48:20 -0700
committerYasuko Eckert <yasuko.eckert@amd.com>2014-06-04 07:48:20 -0700
commitfbe3688de3bd0438cb52ea1871be0d3e4cceed39 (patch)
tree00cc1f98952b88c296a281e41c92384cd14ff344 /ext/mcpat/regression/verify_output.py
parent0deef376d96bfe0a3a2496714ac22471d9ee818a (diff)
downloadgem5-fbe3688de3bd0438cb52ea1871be0d3e4cceed39.tar.xz
ext: Add a McPAT regression tester
Add a regression tester to McPAT. Joel Hestness wrote these tests and Yasuko Eckert modified them to reflect the new McPAT interface and other changes the previous patch made.
Diffstat (limited to 'ext/mcpat/regression/verify_output.py')
-rw-r--r--ext/mcpat/regression/verify_output.py238
1 files changed, 238 insertions, 0 deletions
diff --git a/ext/mcpat/regression/verify_output.py b/ext/mcpat/regression/verify_output.py
new file mode 100644
index 000000000..c37663c8f
--- /dev/null
+++ b/ext/mcpat/regression/verify_output.py
@@ -0,0 +1,238 @@
+#!/usr/bin/env python
+
+# 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()