Merge remote-tracking branch 'upstream/master'

Conflicts:
	DRAMSys/simulator/src/controller/core/configuration/Configuration.h
This commit is contained in:
Johannes Feldmann
2017-03-29 15:17:31 +02:00
15 changed files with 420 additions and 15 deletions

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@@ -16,6 +16,20 @@ SUBDIRS += simulator/library.pro
SUBDIRS += simulator/simulator.pro
SUBDIRS += analyzer/traceAnalyzer.pro
# Check if gem5 is installed:
gem5 = $$(GEM5)
isEmpty(gem5)
{
DEFINES += DRAMSYS_GEM5
}
contains(DEFINES,DRAMSYS_GEM5)
{
message(Gem5 Simulation Feature Enabled)
SUBDIRS += gem5/gem5.pro
}
# Build Sub Projects in the order given above
CONFIG += ordered

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@@ -5,4 +5,5 @@ OTHER_FILES += scripts/memUtil.py
OTHER_FILES += scripts/metrics.py
OTHER_FILES += scripts/tests.py
OTHER_FILES += scripts/plots.py
OTHER_FILES += scripts/sonification.pl

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@@ -0,0 +1,84 @@
#!/bin/perl -w
use MIDI; # ...which "use"s MIDI::Track et al
use DBI;
use Data::Dumper;
use warnings;
use strict;
my $dbfile = shift || die("No File");
my $dbh = DBI->connect("dbi:SQLite:dbname=$dbfile","","");
# Get time:
my $sth = $dbh->prepare("SELECT clk FROM GeneralInfo");
$sth->execute();
my $result = $sth->fetch;
my $timebase = $result->[0];
$sth = $dbh->prepare("SELECT p.PhaseName, p.PhaseBegin, p.PhaseEnd, t.TBank
FROM Phases p, Transactions t
WHERE (p.PhaseName = 'WR' OR p.PhaseName = 'RD')
AND p.Transact = t.ID
ORDER BY PhaseBegin");
$sth->execute();
my @score;
push(\@score, ['text_event', 0, 'Sonification']);
push(\@score, ['patch_change', 0, 1, 8]);
push(\@score, ['instrument_name', 0, 81]);
while(my @row = $sth->fetchrow_array)
{
#print $row[0]."\t".$row[1]."\t".$row[2]."\t".$row[3]."\n";
# ('note', starttime, duration, channel, note, velocity)
my $note;
if($row[3] == 0)
{
$note = 72; #C
}
elsif($row[3] == 1)
{
$note = 75; #Eb
}
elsif($row[3] == 2)
{
$note = 76; #E
}
elsif($row[3] == 3)
{
$note = 77; #F
}
elsif($row[3] == 4)
{
$note = 78; #Gb
}
elsif($row[3] == 5)
{
$note = 79; #G
}
elsif($row[3] == 6)
{
$note = 82; #Bb
}
elsif($row[3] == 7)
{
$note = 84; #C
}
push(\@score, ['note', $row[1]/$timebase, 1, 1, $note, 96]);
}
#print Dumper(\@score);
#MIDI::Score::dump_score( \@score );
my $track = MIDI::Track->new;
my @events = @{MIDI::Score::score_r_to_events_r( \@score )};
$track->events(@events);
#$track->dump();
my $opus = MIDI::Opus->new({ 'format' => 0, 'ticks' => 240, 'tracks' => [ $track ] });
$opus->write_to_file('cowbell.mid');

75
DRAMSys/gem5/gem5.pro Normal file
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@@ -0,0 +1,75 @@
TARGET = DRAMSys_gem5
TEMPLATE = app
CONFIG += console
CONFIG -= app_bundle
CONFIG -= qt
# gem5 parameters:
gem5_arch = 'ARM'
gem5_variant = 'opt'
gem5_root = $$(GEM5)
systemc_home = $$(SYSTEMC_HOME)
isEmpty(systemc_home) {
systemc_home = /opt/systemc
}
message(SystemC home is $${systemc_home})
systemc_target_arch = $$(SYSTEMC_TARGET_ARCH)
isEmpty(systemc_target_arch) {
systemc_target_arch = linux64
}
message(SystemC target architecture is $${systemc_target_arch})
unix:!macx {
message(Building on a GNU/Linux)
QMAKE_RPATHDIR += $${systemc_home}/lib-$${systemc_target_arch}
message(Linker options QMAKE_RPATHDIR is $${QMAKE_RPATHDIR})
}
DEFINES += TIXML_USE_STL
DEFINES += SC_INCLUDE_DYNAMIC_PROCESSES
DEFINES += DRAMSYS_GEM5
unix:!macx {
QMAKE_CXXFLAGS += -std=c++11 -O0 -g
}
macx: {
CONFIG += c++11
QMAKE_CXXFLAGS += -std=c++0x -stdlib=libc++ -O0 -g
}
INCLUDEPATH += ../simulator/src/simulation/
INCLUDEPATH += $${systemc_home}/include
INCLUDEPATH += ../simulator/src/common/third_party/DRAMPower/src
INCLUDEPATH += ../simulator/src/common/third_party/DRAMPower/src/libdrampower
INCLUDEPATH += $${gem5_root}/build/$${gem5_arch}/
INCLUDEPATH += $${gem5_root}/util/tlm/examples/slave_port
INCLUDEPATH += $${gem5_root}/util/tlm/examples/common
INCLUDEPATH += $${gem5_root}/util/tlm/
INCLUDEPATH += $${gem5_root}/util/systemc
LIBS += -L$${systemc_home}/lib-$${systemc_target_arch} -lsystemc
LIBS += ../simulator/libDRAMSys.a
LIBS += ../../DRAMSys/simulator/src/common/third_party/DRAMPower/src/libdrampower.a
LIBS += -lsqlite3
LIBS += -L$${gem5_root}/build/$${gem5_arch} -lgem5_$${gem5_variant}
SOURCES += $${gem5_root}/util/systemc/sc_gem5_control.cc
SOURCES += $${gem5_root}/util/systemc/sc_logger.cc
SOURCES += $${gem5_root}/util/systemc/sc_module.cc
SOURCES += $${gem5_root}/util/systemc/stats.cc
SOURCES += $${gem5_root}/util/tlm/examples/common/cli_parser.cc
SOURCES += $${gem5_root}/util/tlm/examples/common/report_handler.cc
SOURCES += $${gem5_root}/util/tlm/master_transactor.cc
SOURCES += $${gem5_root}/util/tlm/sc_master_port.cc
SOURCES += $${gem5_root}/util/tlm/sc_slave_port.cc
SOURCES += $${gem5_root}/util/tlm/slave_transactor.cc
SOURCES += $${gem5_root}/util/tlm/sc_ext.cc
SOURCES += $${gem5_root}/util/tlm/sc_mm.cc
SOURCES += $${gem5_root}/util/tlm/sim_control.cc
SOURCES += main.cpp

119
DRAMSys/gem5/main.cpp Normal file
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@@ -0,0 +1,119 @@
/*
* Copyright (c) 2015, University of Kaiserslautern
* Copyright (c) 2016, Dresden University of Technology (TU Dresden)
* 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: Matthias Jung
* Christian Menard
* Abdul Mutaal Ahmad
*/
#include <iostream>
#include <systemc>
#include <tlm>
#include <string>
#include "DRAMSys.h"
#include "TraceSetup.h"
#include "report_handler.hh"
#include "sc_target.hh"
#include "sim_control.hh"
#include "slave_transactor.hh"
#include "stats.hh"
using namespace std;
class Gem5SimControlDRAMsys: public Gem5SystemC::Gem5SimControl
{
public:
Gem5SimControlDRAMsys(string configFile) :
Gem5SystemC::Gem5SimControl("gem5",configFile,0,"")
{
}
void afterSimulate()
{
sc_stop();
}
};
string pathOfFile(string file)
{
return file.substr(0, file.find_last_of('/'));
}
int sc_main(int argc, char **argv)
{
SC_REPORT_INFO("sc_main", "Simulation Setup");
string SimulationXML;
string gem5ConfigFile;
string resources;
if(argc > 1)
{
// Get path of resources:
resources = pathOfFile(argv[0])
+ string("/../../DRAMSys/simulator/resources/");
SimulationXML = argv[1];
gem5ConfigFile = argv[2];
}
else
{
SC_REPORT_FATAL("sc_main","Please provide configuration files");
}
// Instantiate DRAMSys:
DRAMSys dramSys("DRAMSys", SimulationXML, resources);
// Instantiate gem5:
Gem5SimControlDRAMsys sim_control(gem5ConfigFile);
Gem5SystemC::Gem5SlaveTransactor transactor("transactor", "transactor");
transactor.socket.bind(dramSys.tSocket);
transactor.sim_control.bind(sim_control);
SC_REPORT_INFO("sc_main", "Start of Simulation");
sc_core::sc_set_stop_mode(SC_STOP_FINISH_DELTA);
sc_core::sc_start();
if (!sc_core::sc_end_of_simulation_invoked())
{
SC_REPORT_INFO("sc_main","Simulation stopped without explicit sc_stop()");
sc_core::sc_stop();
}
SC_REPORT_INFO("sc_main", "End of Simulation");
return EXIT_SUCCESS;
}

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@@ -10,4 +10,6 @@
<NumberOfMemChannels value="1"/>
<NumberOfDevicesOnDIMM value = "8" />
<CheckTLM2Protocol value = "0" />
<AddressOffset value = "0" />
<gem5 value = "0" />
</simconfig>

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@@ -10,4 +10,12 @@
<NumberOfMemChannels value="1"/>
<NumberOfDevicesOnDIMM value = "8" />
<CheckTLM2Protocol value = "0" />
<AddressOffset value = "0" />
<gem5 value = "0" />
<!-- Gem5 Related Configuration:
In the memory controller file the storage mode should be set to Store
E.g. the DRAM is located at 0x80000000 for gem5
<AddressOffset value = "214748364c8" />
<gem5 value = "1" />
-->
</simconfig>

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@@ -7,7 +7,7 @@
<WindowSize value="1000" />
<ThermalSimulation value="0"/>
<SimulationProgressBar value="1"/>
<NumberOfMemChannels value="1"/>
<NumberOfMemChannels value="4"/>
<NumberOfDevicesOnDIMM value = "1" />
<CheckTLM2Protocol value = "0" />
</simconfig>

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@@ -4,7 +4,7 @@
<!-- Temperature Simulator Configuration -->
<thermalconfig src="config.xml" />
<!-- Memory Device Specification: Which Device is used for Wide I/O -->
<memspec src="WideIO.xml"></memspec>
<memspec src="wideio.xml"></memspec>
<!-- Addressmapping Configuration of the Memory Controller -->
<addressmapping src="am_wideio.xml"></addressmapping>
<!-- Memory Controller Configuration -->

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@@ -160,11 +160,16 @@ void ControllerCore::scheduleRequest(Command command, tlm::tlm_generic_payload &
sc_time start = clkAlign(sc_time_stamp());
state->cleanUp(start);
ScheduledCommand scheduledCommand = schedule(command, start, payload);
if(!((command == Command::Precharge || command == Command::Activate)
&& refreshManager->hasCollision(scheduledCommand)))
{
if (config.ControllerCoreDisableRefresh == true) {
state->change(scheduledCommand);
controller.send(scheduledCommand, payload);
} else {
if(!((command == Command::Precharge || command == Command::Activate)
&& refreshManager->hasCollision(scheduledCommand)))
{
state->change(scheduledCommand);
controller.send(scheduledCommand, payload);
}
}
}

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@@ -73,6 +73,11 @@ int string2int(string s)
return std::stoi(s);
}
unsigned long long string2ull(string s)
{
return std::stoull(s);
}
StorageMode string2StoreMode(string s)
{
if(s == "NoStorage")
@@ -185,6 +190,13 @@ void Configuration::setParameter(std::string name, std::string value)
SC_REPORT_FATAL("Configuration", ("Invalid value for parameter " + name + ". This parameter must be at least one.").c_str());
} else
NumberOfDevicesOnDIMM = string2int(value);
else if(name == "gem5")
gem5 = string2bool(value);
else if(name == "AddressOffset")
{
AddressOffset = string2ull(value);
cout << "Address Offset: " << AddressOffset << endl;
}
else if(name == "CheckTLM2Protocol")
CheckTLM2Protocol = string2bool(value);
else if(name == "EnableControllerECC")

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@@ -82,6 +82,8 @@ struct Configuration
unsigned int NumberOfDevicesOnDIMM = 1;
bool CheckTLM2Protocol = false;
bool EnableControllerECC = false;
bool gem5 = false;
unsigned long long int AddressOffset = 0;
// MemSpec (from DRAM-Power XML)
MemSpec memSpec;

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@@ -124,13 +124,19 @@ private:
{
if (phase == BEGIN_REQ)
{
// adjust address offset:
payload.set_address(payload.get_address() - Configuration::getInstance().AddressOffset);
// Map the payload with socket id.
routeMap[&payload] = id;
// In the begin request phase the socket ID is appended to the payload.
// It will extracted from the payload and used later.
appendDramExtension(id, payload);
payload.acquire();
} else if (phase == END_RESP) {
}
else if (phase == END_RESP)
{
// Erase before the payload is released.
routeMap.erase(&payload);
payload.release();
@@ -142,9 +148,11 @@ private:
virtual unsigned int transport_dbg(int /*id*/, tlm::tlm_generic_payload &trans)
{
// adjust address offset:
trans.set_address(trans.get_address() - Configuration::getInstance().AddressOffset);
DecodedAddress decodedAddress = xmlAddressDecoder::getInstance().decodeAddress(trans.get_address());
return iSocket[decodedAddress.channel]->transport_dbg(trans);
}
void peqCallback(tlm_generic_payload& payload, const tlm_phase& phase)

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@@ -391,7 +391,10 @@ struct Dram : sc_module
else if (phase == BEGIN_WR)
{
#ifndef DRAMSYS_PCT
assert(payload.get_data_length() == bytesPerBurst);
if(Configuration::getInstance().gem5 == false)
{
assert(payload.get_data_length() == bytesPerBurst);
}
#endif
if(powerAnalysis == true){DRAMPower->doCommand(MemCommand::WR, bank, cycle);}
@@ -415,7 +418,12 @@ struct Dram : sc_module
}
else if (phase == BEGIN_RD)
{
assert(payload.get_data_length() == bytesPerBurst);
#ifndef DRAMSYS_PCT
if(Configuration::getInstance().gem5 == false)
{
assert(payload.get_data_length() == bytesPerBurst);
}
#endif
numberOfTransactionsServed++;
if(powerAnalysis == true){DRAMPower->doCommand(MemCommand::RD, bank, cycle);}
@@ -445,7 +453,6 @@ struct Dram : sc_module
}
else if (StoreMode == StorageMode::Store) // Use Storage
{
unsigned char *phyAddr = memory + payload.get_address();
memcpy(phyAddr, payload.get_data_ptr(), payload.get_data_length());
}
@@ -550,12 +557,8 @@ struct Dram : sc_module
virtual unsigned int transport_dbg(tlm::tlm_generic_payload& trans)
{
printDebugMessage("transport_dgb");
// FIXME: maybe the initiator wants to write more than burst size at once
assert(trans.get_data_length() == bytesPerBurst);
// TODO: This part is not tested yet, neither with traceplayers neither with GEM5 coupling
if (StoreMode == StorageMode::NoStorage)
{
@@ -569,7 +572,7 @@ struct Dram : sc_module
unsigned int len = trans.get_data_length();
//unsigned int bank = DramExtension::getExtension(trans).getBank().ID();
cout << "cmd " << (cmd ? "write" : "read") << " adr " << hex << adr << " len " << len << endl;
//cout << "cmd " << (cmd ? "write" : "read") << " adr " << hex << adr << " len " << len << endl;
if ( cmd == tlm::TLM_READ_COMMAND )
{

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@@ -0,0 +1,72 @@
#!/usr/bin/perl -w
use warnings;
use strict;
# Assuming this address mapping:
# <addressmapping>
# <channel from="27" to="28" />
# <row from="14" to="26" />
# <column from="7" to="13" />
# <bank from="4" to="6" />
# <bytes from="0" to="3" />
# </addressmapping>
# This is how it should look like later:
# 31: write 0x0 ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
my $numberOfRows = 8192;
my $numberOfColumnsPerRow = 128;
my $bytesPerColumn = 16;
my $burstLength = 4; # burst length of 4 columns --> 4 columns written or read per access
my $dataLength = $bytesPerColumn * $burstLength;
my $rowOffset = 0x4000;
my $colOffset = 0x80;
# Generate Data Pattern:
my $dataPatternByte = "ff";
my $dataPattern = "";
for(my $i = 0; $i < $dataLength; $i++)
{
$dataPattern .= $dataPatternByte;
}
my $clkCounter = 0;
my $addr = 0;
# Generate Trace file (writes):
for(my $ch = 0; $ch < 4; $ch++) {
$addr = 0;
$addr |= $ch << 27;
for(my $row = 0; $row < ($numberOfRows * $rowOffset); $row = $row + $rowOffset)
{
for(my $col = 0; $col < ($numberOfColumnsPerRow * $colOffset); $col = $col + ($colOffset * $burstLength))
{
my $addrHex = sprintf("0x%x", $addr);
print "$clkCounter:\twrite\t$addrHex\t$dataPattern\n";
$clkCounter++;
$addr += $colOffset * $burstLength;
}
}
}
$clkCounter = 350000000;
$addr = 0;
# Generate Trace file (reads):
for(my $ch = 0; $ch < 4; $ch++) {
$addr = 0;
$addr |= $ch << 27;
for(my $row = 0; $row < ($numberOfRows * $rowOffset); $row = $row + $rowOffset)
{
for(my $col = 0; $col < ($numberOfColumnsPerRow * $colOffset); $col = $col + ($colOffset * $burstLength))
{
my $addrHex = sprintf("0x%x", $addr);
print "$clkCounter:\tread\t$addrHex\t$dataPattern\n";
$clkCounter++;
$addr += $colOffset * $burstLength;
}
}
}