+++ /dev/null
-#!/usr/bin/env python
-
-# Copyright (c) 2014 ARM Limited
-# All rights reserved
-#
-# The license below extends only to copyright in the software and shall
-# not be construed as granting a license to any other intellectual
-# property including but not limited to intellectual property relating
-# to a hardware implementation of the functionality of the software
-# licensed hereunder. You may use the software subject to the license
-# terms below provided that you ensure that this notice is replicated
-# unmodified and in its entirety in all distributions of the software,
-# modified or unmodified, in source code or in binary form.
-#
-# 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.
-#
-# Authors: Andreas Hansson
-
-import sys
-import re
-import math
-
-# This utility script parses through the debug output looking for
-# lines printed by the DRAMPowerTrace debug flag. For all such lines,
-# it sorts the entries based on the timestamp and outputs it to a new
-# file in a format that DRAMPower accepts.
-def main():
- if len(sys.argv) != 4:
- print "Usage: ", sys.argv[0], " <simout> <rank> <command output>"
- exit(-1)
-
- try:
- sim_in = open(sys.argv[1], 'r')
- except IOError:
- print "Failed to open ", sys.argv[1], " for reading"
- exit(-1)
-
- try:
- rank = int(sys.argv[2])
- except ValueError:
- print "Failed to determine rank from ", sys.argv[2]
- exit(-1)
-
- try:
- cmd_out = open(sys.argv[3], 'w')
- except IOError:
- print "Failed to open ", sys.argv[3], " for writing"
- exit(-1)
-
- # Due to the out-of-order printing from the event-based DRAM
- # controller model, we need to sort the commands by time stamp. We
- # use the refresh as the ordering point
- history = []
-
- # For each line in the debug trace output
- for line in sim_in:
- # Search for a line with the right format. At the moment this
- # is rather dangerous, and could be made more robust.
- if re.search('\d+: .*: \d+,[A-Z]+,\d+,\d+', line):
- cmd = line.split(' ')[-1]
- cmd_cycle, cmd_name, cmd_bank, cmd_rank = cmd.split(',')
-
- # only look at the commands for the specific rank
- if (int(cmd_rank) == rank):
-
- # Do the conversion to clock cycles so we can use it to
- # sort
- cmd_cycle = int(cmd_cycle)
-
- # Append this to the history
- history.append((cmd_cycle, cmd_name, cmd_bank))
-
- # If we are refreshing, print the history and flush it
- if cmd_name == "REF":
- history.sort(key = lambda tup: tup[0])
- for (c, n, b) in history:
- cmd_entry = "%d,%s,%s\n" % (c, n, b)
- cmd_out.write(cmd_entry)
-
- history = []
-
- # We're done
- sim_in.close()
- cmd_out.close()
-
-if __name__ == "__main__":
- main()
-