Tags.py revision 9814
19796Sprakash.ramrakhyani@arm.com# Copyright (c) 2012-2013 ARM Limited 29796Sprakash.ramrakhyani@arm.com# All rights reserved. 39796Sprakash.ramrakhyani@arm.com# 49796Sprakash.ramrakhyani@arm.com# The license below extends only to copyright in the software and shall 59796Sprakash.ramrakhyani@arm.com# not be construed as granting a license to any other intellectual 69796Sprakash.ramrakhyani@arm.com# property including but not limited to intellectual property relating 79796Sprakash.ramrakhyani@arm.com# to a hardware implementation of the functionality of the software 89796Sprakash.ramrakhyani@arm.com# licensed hereunder. You may use the software subject to the license 99796Sprakash.ramrakhyani@arm.com# terms below provided that you ensure that this notice is replicated 109796Sprakash.ramrakhyani@arm.com# unmodified and in its entirety in all distributions of the software, 119796Sprakash.ramrakhyani@arm.com# modified or unmodified, in source code or in binary form. 129796Sprakash.ramrakhyani@arm.com# 139796Sprakash.ramrakhyani@arm.com# Redistribution and use in source and binary forms, with or without 149796Sprakash.ramrakhyani@arm.com# modification, are permitted provided that the following conditions are 159796Sprakash.ramrakhyani@arm.com# met: redistributions of source code must retain the above copyright 169796Sprakash.ramrakhyani@arm.com# notice, this list of conditions and the following disclaimer; 179796Sprakash.ramrakhyani@arm.com# redistributions in binary form must reproduce the above copyright 189796Sprakash.ramrakhyani@arm.com# notice, this list of conditions and the following disclaimer in the 199796Sprakash.ramrakhyani@arm.com# documentation and/or other materials provided with the distribution; 209796Sprakash.ramrakhyani@arm.com# neither the name of the copyright holders nor the names of its 219796Sprakash.ramrakhyani@arm.com# contributors may be used to endorse or promote products derived from 229796Sprakash.ramrakhyani@arm.com# this software without specific prior written permission. 239796Sprakash.ramrakhyani@arm.com# 249796Sprakash.ramrakhyani@arm.com# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 259796Sprakash.ramrakhyani@arm.com# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 269796Sprakash.ramrakhyani@arm.com# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 279796Sprakash.ramrakhyani@arm.com# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 289796Sprakash.ramrakhyani@arm.com# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 299796Sprakash.ramrakhyani@arm.com# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 309796Sprakash.ramrakhyani@arm.com# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 319796Sprakash.ramrakhyani@arm.com# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 329796Sprakash.ramrakhyani@arm.com# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 339796Sprakash.ramrakhyani@arm.com# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 349796Sprakash.ramrakhyani@arm.com# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 359796Sprakash.ramrakhyani@arm.com# 369796Sprakash.ramrakhyani@arm.com# Authors: Prakash Ramrakhyani 379796Sprakash.ramrakhyani@arm.com 389796Sprakash.ramrakhyani@arm.comfrom m5.params import * 399796Sprakash.ramrakhyani@arm.comfrom m5.proxy import * 409796Sprakash.ramrakhyani@arm.comfrom ClockedObject import ClockedObject 419796Sprakash.ramrakhyani@arm.com 429796Sprakash.ramrakhyani@arm.comclass BaseTags(ClockedObject): 439796Sprakash.ramrakhyani@arm.com type = 'BaseTags' 449796Sprakash.ramrakhyani@arm.com abstract = True 459796Sprakash.ramrakhyani@arm.com cxx_header = "mem/cache/tags/base.hh" 469796Sprakash.ramrakhyani@arm.com # Get the size from the parent (cache) 479796Sprakash.ramrakhyani@arm.com size = Param.MemorySize(Parent.size, "capacity in bytes") 489796Sprakash.ramrakhyani@arm.com 499814Sandreas.hansson@arm.com # Get the block size from the parent (system) 509814Sandreas.hansson@arm.com block_size = Param.Int(Parent.cache_line_size, "block size in bytes") 519796Sprakash.ramrakhyani@arm.com 529796Sprakash.ramrakhyani@arm.com # Get the hit latency from the parent (cache) 539796Sprakash.ramrakhyani@arm.com hit_latency = Param.Cycles(Parent.hit_latency, 549796Sprakash.ramrakhyani@arm.com "The hit latency for this cache") 559796Sprakash.ramrakhyani@arm.com 569796Sprakash.ramrakhyani@arm.comclass LRU(BaseTags): 579796Sprakash.ramrakhyani@arm.com type = 'LRU' 589796Sprakash.ramrakhyani@arm.com cxx_class = 'LRU' 599796Sprakash.ramrakhyani@arm.com cxx_header = "mem/cache/tags/lru.hh" 609796Sprakash.ramrakhyani@arm.com assoc = Param.Int(Parent.assoc, "associativity") 619796Sprakash.ramrakhyani@arm.com 629796Sprakash.ramrakhyani@arm.comclass FALRU(BaseTags): 639796Sprakash.ramrakhyani@arm.com type = 'FALRU' 649796Sprakash.ramrakhyani@arm.com cxx_class = 'FALRU' 659796Sprakash.ramrakhyani@arm.com cxx_header = "mem/cache/tags/fa_lru.hh" 66