From afaaf483fd06ecda6f5118657a9007a7590edfa5 Mon Sep 17 00:00:00 2001 From: Jason Lowe-Power Date: Fri, 6 Oct 2017 14:26:22 -0700 Subject: [PATCH] learning_gem5: Add code for simple SimObject This adds code from Learning gem5 Part II. See http://learning.gem5.org/book/part2/helloobject.html Change-Id: Ic2caa07876ca57f937729c27ce29b2cd8bf2380c Signed-off-by: Jason Lowe-Power Reviewed-on: https://gem5-review.googlesource.com/5020 Reviewed-by: Nikos Nikoleris Reviewed-by: Andreas Sandberg --- configs/learning_gem5/part2/run_simple.py | 54 +++++++++++++++++++++++ src/learning_gem5/part2/SConscript | 34 ++++++++++++++ src/learning_gem5/part2/SimpleObject.py | 35 +++++++++++++++ src/learning_gem5/part2/simple_object.cc | 45 +++++++++++++++++++ src/learning_gem5/part2/simple_object.hh | 43 ++++++++++++++++++ 5 files changed, 211 insertions(+) create mode 100644 configs/learning_gem5/part2/run_simple.py create mode 100644 src/learning_gem5/part2/SConscript create mode 100644 src/learning_gem5/part2/SimpleObject.py create mode 100644 src/learning_gem5/part2/simple_object.cc create mode 100644 src/learning_gem5/part2/simple_object.hh diff --git a/configs/learning_gem5/part2/run_simple.py b/configs/learning_gem5/part2/run_simple.py new file mode 100644 index 000000000..07b366aa9 --- /dev/null +++ b/configs/learning_gem5/part2/run_simple.py @@ -0,0 +1,54 @@ +# -*- coding: utf-8 -*- +# Copyright (c) 2017 Jason Lowe-Power +# All rights reserved. +# +# 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: Jason Lowe-Power + +""" Simple config/run script for the HelloObject + +This is probably the simplest gem5 config file you can possibly create. +It creates a Root object and one *very* simple SimObject and simulates the +system. Since there are no events, this "simulation" should finish immediately + +""" + +# import the m5 (gem5) library created when gem5 is built +import m5 +# import all of the SimObjects +from m5.objects import * + +# set up the root SimObject and start the simulation +root = Root(full_system = False) + +# Create an instantiation of the simobject you created +root.hello = SimpleObject() + +# instantiate all of the objects we've created above +m5.instantiate() + +print "Beginning simulation!" +exit_event = m5.simulate() +print 'Exiting @ tick %i because %s' % (m5.curTick(), exit_event.getCause()) diff --git a/src/learning_gem5/part2/SConscript b/src/learning_gem5/part2/SConscript new file mode 100644 index 000000000..f32fa0fb7 --- /dev/null +++ b/src/learning_gem5/part2/SConscript @@ -0,0 +1,34 @@ +# -*- coding: utf-8 -*- +# Copyright (c) 2016 Jason Lowe-Power +# All rights reserved. +# +# 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: Jason Lowe-Power + +Import('*') + +SimObject('SimpleObject.py') + +Source('simple_object.cc') diff --git a/src/learning_gem5/part2/SimpleObject.py b/src/learning_gem5/part2/SimpleObject.py new file mode 100644 index 000000000..ee7e9aef2 --- /dev/null +++ b/src/learning_gem5/part2/SimpleObject.py @@ -0,0 +1,35 @@ +# -*- coding: utf-8 -*- +# Copyright (c) 2017 Jason Lowe-Power +# All rights reserved. +# +# 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: Jason Lowe-Power + +from m5.params import * +from m5.SimObject import SimObject + +class SimpleObject(SimObject): + type = 'SimpleObject' + cxx_header = "learning_gem5/part2/simple_object.hh" diff --git a/src/learning_gem5/part2/simple_object.cc b/src/learning_gem5/part2/simple_object.cc new file mode 100644 index 000000000..f340f1327 --- /dev/null +++ b/src/learning_gem5/part2/simple_object.cc @@ -0,0 +1,45 @@ +/* + * Copyright (c) 2016 Jason Lowe-Power + * All rights reserved. + * + * 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: Jason Lowe-Power + */ + +#include "learning_gem5/part2/simple_object.hh" + +#include + +SimpleObject::SimpleObject(SimpleObjectParams *params) : + SimObject(params) +{ + std::cout << "Hello World! From a SimObject!" << std::endl; +} + +SimpleObject* +SimpleObjectParams::create() +{ + return new SimpleObject(this); +} diff --git a/src/learning_gem5/part2/simple_object.hh b/src/learning_gem5/part2/simple_object.hh new file mode 100644 index 000000000..53a6ec919 --- /dev/null +++ b/src/learning_gem5/part2/simple_object.hh @@ -0,0 +1,43 @@ +/* + * Copyright (c) 2016 Jason Lowe-Power + * All rights reserved. + * + * 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: Jason Lowe-Power + */ + +#ifndef __LEARNING_GEM5_SIMPLE_OBJECT_HH__ +#define __LEARNING_GEM5_SIMPLE_OBJECT_HH__ + +#include "params/SimpleObject.hh" +#include "sim/sim_object.hh" + +class SimpleObject : public SimObject +{ + public: + SimpleObject(SimpleObjectParams *p); +}; + +#endif // __LEARNING_GEM5_SIMPLE_OBJECT_HH__ -- 2.30.2