| # Copyright (c) 2006-2007 The Regents of The University of Michigan |
| # All rights reserved. |
| # |
| # Redistribution and use in source and binary forms, with or without |
| # modification, are permitted provided that the following conditions are |
| # met: redistributions of source code must retain the above copyright |
| # notice, this list of conditions and the following disclaimer; |
| # redistributions in binary form must reproduce the above copyright |
| # notice, this list of conditions and the following disclaimer in the |
| # documentation and/or other materials provided with the distribution; |
| # neither the name of the copyright holders nor the names of its |
| # contributors may be used to endorse or promote products derived from |
| # this software without specific prior written permission. |
| # |
| # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| # A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| # OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| # |
| # Authors: Kevin Lim |
| |
| from m5.SimObject import SimObject |
| from m5.params import * |
| from FuncUnit import * |
| |
| class IntALU(FUDesc): |
| opList = [ OpDesc(opClass='IntAlu') ] |
| count = 6 |
| |
| class IntMultDiv(FUDesc): |
| opList = [ OpDesc(opClass='IntMult', opLat=3), |
| OpDesc(opClass='IntDiv', opLat=20, issueLat=19) ] |
| count=2 |
| |
| class FP_ALU(FUDesc): |
| opList = [ OpDesc(opClass='FloatAdd', opLat=2), |
| OpDesc(opClass='FloatCmp', opLat=2), |
| OpDesc(opClass='FloatCvt', opLat=2) ] |
| count = 4 |
| |
| class FP_MultDiv(FUDesc): |
| opList = [ OpDesc(opClass='FloatMult', opLat=4), |
| OpDesc(opClass='FloatDiv', opLat=12, issueLat=12), |
| OpDesc(opClass='FloatSqrt', opLat=24, issueLat=24) ] |
| count = 2 |
| |
| class ReadPort(FUDesc): |
| opList = [ OpDesc(opClass='MemRead') ] |
| count = 0 |
| |
| class WritePort(FUDesc): |
| opList = [ OpDesc(opClass='MemWrite') ] |
| count = 0 |
| |
| class RdWrPort(FUDesc): |
| opList = [ OpDesc(opClass='MemRead'), OpDesc(opClass='MemWrite') ] |
| count = 4 |
| |
| class IprPort(FUDesc): |
| opList = [ OpDesc(opClass='IprAccess', opLat = 3, issueLat = 3) ] |
| count = 1 |
| |