diff --git a/configs/example/gem5_library/x86-rowhammer-test.py b/configs/example/gem5_library/x86-rowhammer-test.py deleted file mode 100644 index 7eb31bf3fd..0000000000 --- a/configs/example/gem5_library/x86-rowhammer-test.py +++ /dev/null @@ -1,103 +0,0 @@ -# Copyright (c) 2021 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 runs `rowhammer-test` on the rowhammer model of -gem5. - -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/ARM/gem5.opt -./build/ARM/gem5.opt configs/gem5_library/arm-hello.py -``` -""" - -import os -from gem5.isas import ISA -from gem5.utils.requires import requires -from gem5.resources.resource import CustomResource -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 ARM ISA target. If not, -# an exception will be thrown. -requires(isa_required=ISA.X86) - -# 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="1GB") - -# We use a simple Timing processor with one core. -processor = SimpleProcessor(cpu_type=CPUTypes.TIMING, 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, -) - -# Here we set the workload. In this case we want to run a simple "Hello World!" -# program compiled to the ARM ISA. The `Resource` class will automatically -# download the binary from the gem5 Resources cloud bucket if it's not already -# present. -board.set_se_binary_workload( - # The `Resource` class reads the `resources.json` file from the gem5 - # resources repository: - # https://gem5.googlesource.com/public/gem5-resource. - # Any resource specified in this file will be automatically retrieved. - # At the time of writing, this file is a WIP and does not contain all - # resources. Jira ticket: https://gem5.atlassian.net/browse/GEM5-1096 - CustomResource(os.path.join( - os.getcwd(), - "tests/test-progs/rowhammer/sequential_v2") #rowhammer_test") - ) -) - -# Lastly we run the simulation. -simulator = Simulator(board=board, full_system=False) -simulator.run() #max_ticks = 7000000000) - -print( - "Exiting @ tick {} because {}.".format( - simulator.get_current_tick(), - simulator.get_last_exit_event_cause(), - ) -)