temp

build_opts/RISCV_MESI_Three_Level

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+USE_RISCV_ISA = True
+PROTOCOL = 'MESI_Three_Level'

configs-drtrace/drtrace.py

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+# -*- coding: utf-8 -*-
+# Copyright (c) 2019 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.
+#
+# Authors: Jason Lowe-Power, Ayaz Akram
+
+
+import argparse
+import time
+import m5
+import m5.ticks
+from m5.objects import *
+
+from system import *
+
+supported_protocols = ["MESI_Two_Level"]
+
+def parse_options():
+
+    parser = argparse.ArgumentParser(description='For use with gem5.')
+
+    parser.add_argument("num_cpus", type=int, help="Number of CPU cores")
+    parser.add_argument("workload", help="The google trace workload to run")
+
+    return parser.parse_args()
+
+if __name__ == "__m5_main__":
+    args = parse_options()
+
+    # create the system we are going to simulate
+    system = MyRubySystem("MESI_Two_Level", args.num_cpus, args)
+
+    # set up the root SimObject and start the simulation
+    root = Root(full_system = True, system = system)
+
+    # instantiate all of the objects we've created above
+    m5.instantiate()
+
+    exit_event = m5.simulate(1000*1000000)

configs-drtrace/drtrace_new.py

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+import m5
+import argparse
+from m5.objects import *
+from system import *
+
+"""
+Usage:
+------
+
+```
+./build/X86/gem5.opt \
+    drtrace.py \
+    --path <path of folder containing all traces> \
+    --workload <benchmark_name> \
+    --players <Number of players to use> \
+    --dram <DRAM device to use>
+```
+"""
+
+parser = argparse.ArgumentParser(
+    description="A script to run google traces."
+)
+
+benchmark_choices = ["charlie", "delta", "merced", "whiskey"]
+
+parser.add_argument(
+    "path",
+    type=str,
+    help="Main directory containing the traces.",
+)
+
+parser.add_argument(
+    "workload",
+    type=str,
+    help="Input the benchmark program to execute.",
+    choices=benchmark_choices,
+)
+
+parser.add_argument(
+    "players",
+    type=int,
+    help="Input the number of players to use.",
+)
+
+parser.add_argument(
+    "dcache_policy",
+    type=str,
+    help="The architecture of DRAM cache: "
+    "CascadeLakeNoPartWrs, Oracle, BearWriteOpt, Rambus",
+)
+parser.add_argument(
+    "assoc",
+    type=int,
+    help="THe associativity of the DRAM cache",
+)
+parser.add_argument(
+    "dcache_size",
+    type=str,
+    help="The size of DRAM cache",
+)
+parser.add_argument(
+    "main_mem_size",
+    type=str,
+    help="The size of main memory",
+)
+parser.add_argument(
+    "is_link",
+    type=int,
+    help="whether to use a link for backing store or not",
+)
+parser.add_argument(
+    "link_lat",
+    type=str,
+    help="latency of the link to backing store"
+)
+
+args = parser.parse_args()
+
+#system = System()
+system = MyRubySystem("MESI_Two_Level", args.players, args.assoc, args.dcache_size, args.main_mem_size, args.dcache_policy, args.is_link, args.link_lat, args)
+
+root = Root(full_system=True, system=system)
+
+m5.instantiate()
+
+print("Beginning simulation!")
+exit_event = m5.simulate(100000000000)
+print(f"Exiting @ tick {m5.curTick()} because {exit_event.getCause()}")