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author | Andreas Hansson <andreas.hansson@arm.com> | 2015-07-03 10:14:24 -0400 |
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committer | Andreas Hansson <andreas.hansson@arm.com> | 2015-07-03 10:14:24 -0400 |
commit | d9f8f076135870de5382f2d2ec3b185b6ece6b16 (patch) | |
tree | 3574de08ade512a7671d258e7a8454400f321cd3 /util/drampower_trace.py | |
parent | c466d55a260b04bf9e55192cdb3fe547a89e149d (diff) | |
download | gem5-d9f8f076135870de5382f2d2ec3b185b6ece6b16.tar.xz |
util: Remove DRAMPower trace script
This script is deprecated and DRAMPower is now properly integrated
with the controller model.
Diffstat (limited to 'util/drampower_trace.py')
-rwxr-xr-x | util/drampower_trace.py | 109 |
1 files changed, 0 insertions, 109 deletions
diff --git a/util/drampower_trace.py b/util/drampower_trace.py deleted file mode 100755 index 336922843..000000000 --- a/util/drampower_trace.py +++ /dev/null @@ -1,109 +0,0 @@ -#!/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() - |