FuncUnit.py revision 4486
14486Sbinkertn@umich.edu# Copyright (c) 2006-2007 The Regents of The University of Michigan 24486Sbinkertn@umich.edu# All rights reserved. 34486Sbinkertn@umich.edu# 44486Sbinkertn@umich.edu# Redistribution and use in source and binary forms, with or without 54486Sbinkertn@umich.edu# modification, are permitted provided that the following conditions are 64486Sbinkertn@umich.edu# met: redistributions of source code must retain the above copyright 74486Sbinkertn@umich.edu# notice, this list of conditions and the following disclaimer; 84486Sbinkertn@umich.edu# redistributions in binary form must reproduce the above copyright 94486Sbinkertn@umich.edu# notice, this list of conditions and the following disclaimer in the 104486Sbinkertn@umich.edu# documentation and/or other materials provided with the distribution; 114486Sbinkertn@umich.edu# neither the name of the copyright holders nor the names of its 124486Sbinkertn@umich.edu# contributors may be used to endorse or promote products derived from 134486Sbinkertn@umich.edu# this software without specific prior written permission. 144486Sbinkertn@umich.edu# 154486Sbinkertn@umich.edu# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 164486Sbinkertn@umich.edu# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 174486Sbinkertn@umich.edu# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 184486Sbinkertn@umich.edu# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 194486Sbinkertn@umich.edu# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 204486Sbinkertn@umich.edu# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 214486Sbinkertn@umich.edu# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 224486Sbinkertn@umich.edu# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 234486Sbinkertn@umich.edu# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 244486Sbinkertn@umich.edu# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 254486Sbinkertn@umich.edu# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 264486Sbinkertn@umich.edu# 274486Sbinkertn@umich.edu# Authors: Kevin Lim 284486Sbinkertn@umich.edu 293102SN/Afrom m5.SimObject import SimObject 303102SN/Afrom m5.params import * 312736SN/A 322736SN/Aclass OpType(Enum): 332736SN/A vals = ['(null)', 'IntAlu', 'IntMult', 'IntDiv', 'FloatAdd', 342736SN/A 'FloatCmp', 'FloatCvt', 'FloatMult', 'FloatDiv', 'FloatSqrt', 352736SN/A 'MemRead', 'MemWrite', 'IprAccess', 'InstPrefetch'] 362736SN/A 372736SN/Aclass OpDesc(SimObject): 382736SN/A type = 'OpDesc' 392736SN/A issueLat = Param.Int(1, "cycles until another can be issued") 402736SN/A opClass = Param.OpType("type of operation") 412736SN/A opLat = Param.Int(1, "cycles until result is available") 422736SN/A 432736SN/Aclass FUDesc(SimObject): 442736SN/A type = 'FUDesc' 452736SN/A count = Param.Int("number of these FU's available") 462736SN/A opList = VectorParam.OpDesc("operation classes for this FU type") 47