SimpleCache.py revision 12339
15647Sgblack@eecs.umich.edu# -*- coding: utf-8 -*- 25647Sgblack@eecs.umich.edu# Copyright (c) 2017 Jason Lowe-Power 35647Sgblack@eecs.umich.edu# All rights reserved. 45647Sgblack@eecs.umich.edu# 55647Sgblack@eecs.umich.edu# Redistribution and use in source and binary forms, with or without 65647Sgblack@eecs.umich.edu# modification, are permitted provided that the following conditions are 75647Sgblack@eecs.umich.edu# met: redistributions of source code must retain the above copyright 85647Sgblack@eecs.umich.edu# notice, this list of conditions and the following disclaimer; 95647Sgblack@eecs.umich.edu# redistributions in binary form must reproduce the above copyright 105647Sgblack@eecs.umich.edu# notice, this list of conditions and the following disclaimer in the 115647Sgblack@eecs.umich.edu# documentation and/or other materials provided with the distribution; 125647Sgblack@eecs.umich.edu# neither the name of the copyright holders nor the names of its 135647Sgblack@eecs.umich.edu# contributors may be used to endorse or promote products derived from 145647Sgblack@eecs.umich.edu# this software without specific prior written permission. 155647Sgblack@eecs.umich.edu# 165647Sgblack@eecs.umich.edu# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 175647Sgblack@eecs.umich.edu# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 185647Sgblack@eecs.umich.edu# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 195647Sgblack@eecs.umich.edu# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 205647Sgblack@eecs.umich.edu# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 215647Sgblack@eecs.umich.edu# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 225647Sgblack@eecs.umich.edu# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 235647Sgblack@eecs.umich.edu# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 245647Sgblack@eecs.umich.edu# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 255647Sgblack@eecs.umich.edu# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 265647Sgblack@eecs.umich.edu# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 275647Sgblack@eecs.umich.edu# 285647Sgblack@eecs.umich.edu# Authors: Jason Lowe-Power 295647Sgblack@eecs.umich.edu 305647Sgblack@eecs.umich.edufrom m5.params import * 315647Sgblack@eecs.umich.edufrom m5.proxy import * 325647Sgblack@eecs.umich.edufrom MemObject import MemObject 335647Sgblack@eecs.umich.edu 345647Sgblack@eecs.umich.educlass SimpleCache(MemObject): 355647Sgblack@eecs.umich.edu type = 'SimpleCache' 365647Sgblack@eecs.umich.edu cxx_header = "learning_gem5/part2/simple_cache.hh" 375647Sgblack@eecs.umich.edu 385647Sgblack@eecs.umich.edu # Vector port example. Both the instruction and data ports connect to this 395647Sgblack@eecs.umich.edu # port which is automatically split out into two ports. 405647Sgblack@eecs.umich.edu cpu_side = VectorSlavePort("CPU side port, receives requests") 415647Sgblack@eecs.umich.edu mem_side = MasterPort("Memory side port, sends requests") 425647Sgblack@eecs.umich.edu 435647Sgblack@eecs.umich.edu latency = Param.Cycles(1, "Cycles taken on a hit or to resolve a miss") 445647Sgblack@eecs.umich.edu 455647Sgblack@eecs.umich.edu size = Param.MemorySize('16kB', "The size of the cache") 465647Sgblack@eecs.umich.edu 475647Sgblack@eecs.umich.edu system = Param.System(Parent.any, "The system this cache is part of") 485647Sgblack@eecs.umich.edu