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+/*
+ * 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;
+
+Data::MemCommand TraceParser::parseLine(std::string line)
+{
+ MemCommand memcmd;
+ istringstream linestream(line);
+ string item;
+ double item_val;
+ unsigned itemnum = 0;
+ MemCommand::cmds type = MemCommand::NOP; // Initialized to prevent warning
+
+ 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.setType(type);
+ memcmd.setBank(static_cast<unsigned>(item_val));
+ }
+ type = memcmd.getType();
+ 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, memSpec.memArchSpec.nbrOfBanks, cmd_list, lastupdate);
+ nCommands = 0;
+ cmd_list.clear();
+ }
+ }
+ lastupdate = true;
+ counters.getCommands(memSpec, memSpec.memArchSpec.nbrOfBanks, 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, memSpec.memArchSpec.nbrOfBanks, cmd_list, lastupdate);
+ nCommands = 0;
+ cmd_list.clear();
+ }
+ }
+ lastupdate = true;
+ counters.getCommands(memSpec, memSpec.memArchSpec.nbrOfBanks, cmd_list, lastupdate);
+ cmd_list.clear();
+ }
+ counters.clear();
+ trace.close();
+} // TraceParser::parseFile