FuncUnitConfig.py revision 4486:aaeb03a8a6e1 
1# Copyright (c) 2006-2007 The Regents of The University of Michigan
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15# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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26#
27# Authors: Kevin Lim
28
29from m5.SimObject import SimObject
30from m5.params import *
31from FuncUnit import *
32
33class IntALU(FUDesc):
34    opList = [ OpDesc(opClass='IntAlu') ]
35    count = 6
36
37class IntMultDiv(FUDesc):
38    opList = [ OpDesc(opClass='IntMult', opLat=3),
39               OpDesc(opClass='IntDiv', opLat=20, issueLat=19) ]
40    count=2
41
42class FP_ALU(FUDesc):
43    opList = [ OpDesc(opClass='FloatAdd', opLat=2),
44               OpDesc(opClass='FloatCmp', opLat=2),
45               OpDesc(opClass='FloatCvt', opLat=2) ]
46    count = 4
47
48class FP_MultDiv(FUDesc):
49    opList = [ OpDesc(opClass='FloatMult', opLat=4),
50               OpDesc(opClass='FloatDiv', opLat=12, issueLat=12),
51               OpDesc(opClass='FloatSqrt', opLat=24, issueLat=24) ]
52    count = 2
53
54class ReadPort(FUDesc):
55    opList = [ OpDesc(opClass='MemRead') ]
56    count = 0
57
58class WritePort(FUDesc):
59    opList = [ OpDesc(opClass='MemWrite') ]
60    count = 0
61
62class RdWrPort(FUDesc):
63    opList = [ OpDesc(opClass='MemRead'), OpDesc(opClass='MemWrite') ]
64    count = 4
65
66class IprPort(FUDesc):
67    opList = [ OpDesc(opClass='IprAccess', opLat = 3, issueLat = 3) ]
68    count = 1
69
70