RubyCache.py revision 10919
112027Sjungma@eit.uni-kl.de# Copyright (c) 2009 Advanced Micro Devices, Inc. 212027Sjungma@eit.uni-kl.de# All rights reserved. 312027Sjungma@eit.uni-kl.de# 412027Sjungma@eit.uni-kl.de# Redistribution and use in source and binary forms, with or without 512027Sjungma@eit.uni-kl.de# modification, are permitted provided that the following conditions are 612027Sjungma@eit.uni-kl.de# met: redistributions of source code must retain the above copyright 712027Sjungma@eit.uni-kl.de# notice, this list of conditions and the following disclaimer; 812027Sjungma@eit.uni-kl.de# redistributions in binary form must reproduce the above copyright 912027Sjungma@eit.uni-kl.de# notice, this list of conditions and the following disclaimer in the 1012027Sjungma@eit.uni-kl.de# documentation and/or other materials provided with the distribution; 1112027Sjungma@eit.uni-kl.de# neither the name of the copyright holders nor the names of its 1212027Sjungma@eit.uni-kl.de# contributors may be used to endorse or promote products derived from 1312027Sjungma@eit.uni-kl.de# this software without specific prior written permission. 1412027Sjungma@eit.uni-kl.de# 1512027Sjungma@eit.uni-kl.de# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 1612027Sjungma@eit.uni-kl.de# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 1712027Sjungma@eit.uni-kl.de# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 1812027Sjungma@eit.uni-kl.de# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 1912027Sjungma@eit.uni-kl.de# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 2012027Sjungma@eit.uni-kl.de# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 2112027Sjungma@eit.uni-kl.de# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 2212027Sjungma@eit.uni-kl.de# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 2312027Sjungma@eit.uni-kl.de# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 2412027Sjungma@eit.uni-kl.de# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 2512027Sjungma@eit.uni-kl.de# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 2612027Sjungma@eit.uni-kl.de# 2712027Sjungma@eit.uni-kl.de# Authors: Steve Reinhardt 2812027Sjungma@eit.uni-kl.de# Brad Beckmann 2912027Sjungma@eit.uni-kl.de 3012027Sjungma@eit.uni-kl.defrom m5.params import * 3112027Sjungma@eit.uni-kl.defrom m5.proxy import * 3212027Sjungma@eit.uni-kl.defrom m5.SimObject import SimObject 3312027Sjungma@eit.uni-kl.de 3412027Sjungma@eit.uni-kl.declass RubyCache(SimObject): 3512027Sjungma@eit.uni-kl.de type = 'RubyCache' 3612027Sjungma@eit.uni-kl.de cxx_class = 'CacheMemory' 3712027Sjungma@eit.uni-kl.de cxx_header = "mem/ruby/structures/CacheMemory.hh" 3812027Sjungma@eit.uni-kl.de size = Param.MemorySize("capacity in bytes"); 3912027Sjungma@eit.uni-kl.de latency = Param.Cycles(""); 4012027Sjungma@eit.uni-kl.de assoc = Param.Int(""); 4112027Sjungma@eit.uni-kl.de replacement_policy = Param.String("PSEUDO_LRU", ""); 4212027Sjungma@eit.uni-kl.de start_index_bit = Param.Int(6, "index start, default 6 for 64-byte line"); 4312027Sjungma@eit.uni-kl.de is_icache = Param.Bool(False, "is instruction only cache"); 4412027Sjungma@eit.uni-kl.de 4512027Sjungma@eit.uni-kl.de dataArrayBanks = Param.Int(1, "Number of banks for the data array") 4612027Sjungma@eit.uni-kl.de tagArrayBanks = Param.Int(1, "Number of banks for the tag array") 4712027Sjungma@eit.uni-kl.de dataAccessLatency = Param.Cycles(1, "cycles for a data array access") 4812027Sjungma@eit.uni-kl.de tagAccessLatency = Param.Cycles(1, "cycles for a tag array access") 4912027Sjungma@eit.uni-kl.de resourceStalls = Param.Bool(False, "stall if there is a resource failure") 5012027Sjungma@eit.uni-kl.de ruby_system = Param.RubySystem(Parent.any, "") 5112027Sjungma@eit.uni-kl.de