1# Copyright (c) 2005-2007 The Regents of The University of Michigan 2# All rights reserved. 3# 4# Redistribution and use in source and binary forms, with or without 5# modification, are permitted provided that the following conditions are 6# met: redistributions of source code must retain the above copyright 7# notice, this list of conditions and the following disclaimer; 8# redistributions in binary form must reproduce the above copyright --- 25 unchanged lines hidden (view full) --- 34from O3Checker import O3Checker 35 36class DerivO3CPU(BaseCPU): 37 type = 'DerivO3CPU' 38 activity = Param.Unsigned(0, "Initial count") 39 40 cachePorts = Param.Unsigned(200, "Cache Ports") 41 |
42 decodeToFetchDelay = Param.Cycles(1, "Decode to fetch delay") 43 renameToFetchDelay = Param.Cycles(1 ,"Rename to fetch delay") 44 iewToFetchDelay = Param.Cycles(1, "Issue/Execute/Writeback to fetch " 45 "delay") 46 commitToFetchDelay = Param.Cycles(1, "Commit to fetch delay") |
47 fetchWidth = Param.Unsigned(8, "Fetch width") 48 |
49 renameToDecodeDelay = Param.Cycles(1, "Rename to decode delay") 50 iewToDecodeDelay = Param.Cycles(1, "Issue/Execute/Writeback to decode " 51 "delay") 52 commitToDecodeDelay = Param.Cycles(1, "Commit to decode delay") 53 fetchToDecodeDelay = Param.Cycles(1, "Fetch to decode delay") |
54 decodeWidth = Param.Unsigned(8, "Decode width") 55 |
56 iewToRenameDelay = Param.Cycles(1, "Issue/Execute/Writeback to rename " 57 "delay") 58 commitToRenameDelay = Param.Cycles(1, "Commit to rename delay") 59 decodeToRenameDelay = Param.Cycles(1, "Decode to rename delay") |
60 renameWidth = Param.Unsigned(8, "Rename width") 61 |
62 commitToIEWDelay = Param.Cycles(1, "Commit to " |
63 "Issue/Execute/Writeback delay") |
64 renameToIEWDelay = Param.Cycles(2, "Rename to " |
65 "Issue/Execute/Writeback delay") |
66 issueToExecuteDelay = Param.Cycles(1, "Issue to execute delay (internal " |
67 "to the IEW stage)") 68 dispatchWidth = Param.Unsigned(8, "Dispatch width") 69 issueWidth = Param.Unsigned(8, "Issue width") 70 wbWidth = Param.Unsigned(8, "Writeback width") 71 wbDepth = Param.Unsigned(1, "Writeback depth") 72 fuPool = Param.FUPool(DefaultFUPool(), "Functional Unit pool") 73 |
74 iewToCommitDelay = Param.Cycles(1, "Issue/Execute/Writeback to commit " |
75 "delay") |
76 renameToROBDelay = Param.Cycles(1, "Rename to reorder buffer delay") |
77 commitWidth = Param.Unsigned(8, "Commit width") 78 squashWidth = Param.Unsigned(8, "Squash width") |
79 trapLatency = Param.Cycles(13, "Trap latency") 80 fetchTrapLatency = Param.Cycles(1, "Fetch trap latency") |
81 82 backComSize = Param.Unsigned(5, "Time buffer size for backwards communication") 83 forwardComSize = Param.Unsigned(5, "Time buffer size for forward communication") 84 85 predType = Param.String("tournament", "Branch predictor type ('local', 'tournament')") 86 localPredictorSize = Param.Unsigned(2048, "Size of local predictor") 87 localCtrBits = Param.Unsigned(2, "Bits per counter") 88 localHistoryTableSize = Param.Unsigned(2048, "Size of local history table") --- 60 unchanged lines hidden --- |