86e9a6ffec
Sync DRAMPower to external tool This patch syncs the DRAMPower library of gem5 to the external one on github (https://github.com/ravenrd/DRAMPower) of which I am a maintainer. The version used is the commit: 902a00a1797c48a9df97ec88868f20e847680ae6 from 07. May. 2016. Committed by Jason Lowe-Power <jason@lowepower.com>
124 lines
4 KiB
C++
124 lines
4 KiB
C++
/*
|
|
* Copyright (c) 2012-2014, TU Delft
|
|
* Copyright (c) 2012-2014, TU Eindhoven
|
|
* Copyright (c) 2012-2014, TU Kaiserslautern
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions are
|
|
* met:
|
|
*
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
*
|
|
* 2. 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.
|
|
*
|
|
* 3. Neither the name of the copyright holder 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
|
|
* HOLDER 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: Omar Naji
|
|
*
|
|
*/
|
|
#include "TraceParser.h"
|
|
|
|
#include "CommandAnalysis.h"
|
|
#include "CmdScheduler.h"
|
|
|
|
using namespace Data;
|
|
using namespace std;
|
|
|
|
TraceParser::TraceParser(int64_t nbrOfBanks) :
|
|
counters(nbrOfBanks)
|
|
{
|
|
}
|
|
|
|
|
|
Data::MemCommand TraceParser::parseLine(std::string line)
|
|
{
|
|
MemCommand memcmd(MemCommand::UNINITIALIZED, 0, 0);
|
|
istringstream linestream(line);
|
|
string item;
|
|
int64_t item_val;
|
|
unsigned itemnum = 0;
|
|
|
|
while (getline(linestream, item, ',')) {
|
|
if (itemnum == 0) {
|
|
stringstream timestamp(item);
|
|
timestamp >> item_val;
|
|
memcmd.setTime(item_val);
|
|
} else if (itemnum == 1) {
|
|
item_val = MemCommand::getTypeFromName(item);
|
|
memcmd.setType(static_cast<MemCommand::cmds>(item_val));
|
|
} else if (itemnum == 2) {
|
|
stringstream bank(item);
|
|
bank >> item_val;
|
|
memcmd.setBank(static_cast<unsigned>(item_val));
|
|
}
|
|
itemnum++;
|
|
}
|
|
return memcmd;
|
|
} // TraceParser::parseLine
|
|
|
|
void TraceParser::parseFile(MemorySpecification memSpec, std::ifstream& trace,
|
|
int window, int grouping, int interleaving, int burst,
|
|
int powerdown, int trans)
|
|
{
|
|
ifstream pwr_trace;
|
|
|
|
counters = CommandAnalysis(memSpec.memArchSpec.nbrOfBanks);
|
|
int nCommands = 0;
|
|
bool lastupdate = false;
|
|
if (trans) {
|
|
cmdScheduler cmdsched;
|
|
cmdsched.transTranslation(memSpec, trace, grouping, interleaving, burst, powerdown);
|
|
pwr_trace.open("commands.trace", ifstream::in);
|
|
std::string line;
|
|
while (getline(pwr_trace, line)) {
|
|
MemCommand cmdline = parseLine(line);
|
|
cmd_list.push_back(cmdline);
|
|
nCommands++;
|
|
if (nCommands == window) {
|
|
counters.getCommands(memSpec, cmd_list, lastupdate);
|
|
nCommands = 0;
|
|
cmd_list.clear();
|
|
}
|
|
}
|
|
lastupdate = true;
|
|
counters.getCommands(memSpec, cmd_list, lastupdate);
|
|
cmd_list.clear();
|
|
pwr_trace.close();
|
|
} else {
|
|
std::string line;
|
|
while (getline(trace, line)) {
|
|
MemCommand cmdline = parseLine(line);
|
|
cmd_list.push_back(cmdline);
|
|
nCommands++;
|
|
if (nCommands == window) {
|
|
counters.getCommands(memSpec, cmd_list, lastupdate);
|
|
nCommands = 0;
|
|
cmd_list.clear();
|
|
}
|
|
}
|
|
lastupdate = true;
|
|
counters.getCommands(memSpec, cmd_list, lastupdate);
|
|
cmd_list.clear();
|
|
}
|
|
counters.clear();
|
|
trace.close();
|
|
} // TraceParser::parseFile
|