Kunal Pai has uploaded this change for review. (
https://gem5-review.googlesource.com/c/public/gem5/+/68718?usp=email )
Change subject: configs: Added example script for SPARC Hello
......................................................................
configs: Added example script for SPARC Hello
Used the same format for hello scripts to make one for
"sparc-hello" Resource.
Change-Id: I05e3911383576b2d8972b3c6ca75789adb5ebe9d
---
A configs/example/gem5_library/sparc-hello.py
1 file changed, 91 insertions(+), 0 deletions(-)
diff --git a/configs/example/gem5_library/sparc-hello.py
b/configs/example/gem5_library/sparc-hello.py
new file mode 100644
index 0000000..1241293
--- /dev/null
+++ b/configs/example/gem5_library/sparc-hello.py
@@ -0,0 +1,91 @@
+# Copyright (c) 2023 The Regents of the University of California
+# 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.
+
+"""
+This gem5 configuation script creates a simple board to run an SPARC
+"hello world" binary.
+
+This is setup is the close to the simplest setup possible using the gem5
+library. It does not contain any kind of caching, IO, or any non-essential
+components.
+
+Usage
+-----
+
+```
+scons build/SPARC/gem5.opt
+./build/SPARC/gem5.opt configs/example/gem5_library/sparc-hello.py
+```
+"""
+
+from gem5.isas import ISA
+from gem5.utils.requires import requires
+from gem5.resources.resource import Resource
+from gem5.components.memory import SingleChannelDDR3_1600
+from gem5.components.processors.cpu_types import CPUTypes
+from gem5.components.boards.simple_board import SimpleBoard
+from gem5.components.cachehierarchies.classic.no_cache import NoCache
+from gem5.components.processors.simple_processor import SimpleProcessor
+from gem5.simulate.simulator import Simulator
+
+# This check ensures the gem5 binary is compiled to the SPARC ISA target.
+# If not, an exception will be thrown.
+requires(isa_required=ISA.SPARC)
+
+# In this setup we don't have a cache. `NoCache` can be used for such
setups.
+cache_hierarchy = NoCache()
+
+# We use a single channel DDR3_1600 memory system
+memory = SingleChannelDDR3_1600(size="32MB")
+
+# We use a simple Timing processor with one core.
+processor = SimpleProcessor(cpu_type=CPUTypes.TIMING,
+ isa=ISA.SPARC,
+ num_cores=1)
+
+# The gem5 library simble board which can be used to run simple SE-mode
+# simulations.
+board = SimpleBoard(
+ clk_freq="3GHz",
+ processor=processor,
+ memory=memory,
+ cache_hierarchy=cache_hierarchy,
+)
+
+board.set_se_binary_workload(
+ Resource("sparc-hello")
+)
+
+# Lastly we run the simulation.
+simulator = Simulator(board=board)
+simulator.run()
+
+print(
+ "Exiting @ tick {} because {}.".format(
+ simulator.get_current_tick(),
+ simulator.get_last_exit_event_cause(),
+ )
+)
--
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Gerrit-Project: public/gem5
Gerrit-Branch: develop
Gerrit-Change-Id: I05e3911383576b2d8972b3c6ca75789adb5ebe9d
Gerrit-Change-Number: 68718
Gerrit-PatchSet: 1
Gerrit-Owner: Kunal Pai <kun...@ucdavis.edu>
Gerrit-MessageType: newchange
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