FuncUnit.py revision 4556:00281bdfeb31
16019Shines@cs.fsu.edu# Copyright (c) 2006-2007 The Regents of The University of Michigan 212509Schuan.zhu@arm.com# All rights reserved. 37093Sgblack@eecs.umich.edu# 47093Sgblack@eecs.umich.edu# Redistribution and use in source and binary forms, with or without 57093Sgblack@eecs.umich.edu# modification, are permitted provided that the following conditions are 67093Sgblack@eecs.umich.edu# met: redistributions of source code must retain the above copyright 77093Sgblack@eecs.umich.edu# notice, this list of conditions and the following disclaimer; 87093Sgblack@eecs.umich.edu# redistributions in binary form must reproduce the above copyright 97093Sgblack@eecs.umich.edu# notice, this list of conditions and the following disclaimer in the 107093Sgblack@eecs.umich.edu# documentation and/or other materials provided with the distribution; 117093Sgblack@eecs.umich.edu# neither the name of the copyright holders nor the names of its 127093Sgblack@eecs.umich.edu# contributors may be used to endorse or promote products derived from 137093Sgblack@eecs.umich.edu# this software without specific prior written permission. 146019Shines@cs.fsu.edu# 156019Shines@cs.fsu.edu# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 166019Shines@cs.fsu.edu# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 176019Shines@cs.fsu.edu# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 186019Shines@cs.fsu.edu# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 196019Shines@cs.fsu.edu# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 206019Shines@cs.fsu.edu# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 216019Shines@cs.fsu.edu# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 226019Shines@cs.fsu.edu# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 236019Shines@cs.fsu.edu# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 246019Shines@cs.fsu.edu# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 256019Shines@cs.fsu.edu# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 266019Shines@cs.fsu.edu# 276019Shines@cs.fsu.edu# Authors: Kevin Lim 286019Shines@cs.fsu.edu 296019Shines@cs.fsu.edufrom m5.SimObject import SimObject 306019Shines@cs.fsu.edufrom m5.params import * 316019Shines@cs.fsu.edu 326019Shines@cs.fsu.educlass OpClass(Enum): 336019Shines@cs.fsu.edu vals = ['No_OpClass', 'IntAlu', 'IntMult', 'IntDiv', 'FloatAdd', 346019Shines@cs.fsu.edu 'FloatCmp', 'FloatCvt', 'FloatMult', 'FloatDiv', 'FloatSqrt', 356019Shines@cs.fsu.edu 'MemRead', 'MemWrite', 'IprAccess', 'InstPrefetch'] 366019Shines@cs.fsu.edu 376019Shines@cs.fsu.educlass OpDesc(SimObject): 386019Shines@cs.fsu.edu type = 'OpDesc' 396019Shines@cs.fsu.edu issueLat = Param.Int(1, "cycles until another can be issued") 406019Shines@cs.fsu.edu opClass = Param.OpClass("type of operation") 416735Sgblack@eecs.umich.edu opLat = Param.Int(1, "cycles until result is available") 426735Sgblack@eecs.umich.edu 4310037SARM gem5 Developersclass FUDesc(SimObject): 4410037SARM gem5 Developers type = 'FUDesc' 456019Shines@cs.fsu.edu count = Param.Int("number of these FU's available") 466019Shines@cs.fsu.edu opList = VectorParam.OpDesc("operation classes for this FU type") 476019Shines@cs.fsu.edu