Files
gem5/src/mem/DRAMsim3.py
Bobby R. Bruce d11c40dcac misc: Run pre-commit run --all-files
This ensures `isort` is applied to all files in the repo.

Change-Id: Ib7ced1c924ef1639542bf0d1a01c5737f6ba43e9
2023-11-29 22:06:41 -08:00

80 lines
3.3 KiB
Python

# Copyright (c) 2013 ARM Limited
# All rights reserved.
#
# The license below extends only to copyright in the software and shall
# not be construed as granting a license to any other intellectual
# property including but not limited to intellectual property relating
# to a hardware implementation of the functionality of the software
# licensed hereunder. You may use the software subject to the license
# terms below provided that you ensure that this notice is replicated
# unmodified and in its entirety in all distributions of the software,
# modified or unmodified, in source code or in binary form.
#
# 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.
from m5.citations import add_citation
from m5.objects.AbstractMemory import *
from m5.params import *
# A wrapper for DRAMSim3 multi-channel memory controller
class DRAMsim3(AbstractMemory):
type = "DRAMsim3"
cxx_header = "mem/dramsim3.hh"
cxx_class = "gem5::memory::DRAMsim3"
# A single port for now
port = ResponsePort(
"port for receiving requests fromthe CPU or other requestor"
)
configFile = Param.String(
"ext/dramsim3/DRAMsim3/configs/DDR4_8Gb_x8_2400.ini",
"The configuration file to use with DRAMSim3",
)
filePath = Param.String(
"ext/dramsim3/DRAMsim3/", "Directory to prepend to file names"
)
add_citation(
DRAMsim3,
"""@article{Li:2020:dramsim3,
author = {Shang Li and
Zhiyuan Yang and
Dhiraj Reddy and
Ankur Srivastava and
Bruce L. Jacob},
title = {DRAMsim3: {A} Cycle-Accurate, Thermal-Capable {DRAM} Simulator},
journal = {{IEEE} Compututer Architecture Letters},
volume = {19},
number = {2},
pages = {110--113},
year = {2020},
url = {https://doi.org/10.1109/LCA.2020.2973991},
doi = {10.1109/LCA.2020.2973991}
}
""",
)