1/* 2 * Copyright (c) 2004-2005 The Regents of The University of Michigan 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions are 7 * met: redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer; 9 * redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution; 12 * neither the name of the copyright holders nor the names of its 13 * contributors may be used to endorse or promote products derived from 14 * this software without specific prior written permission. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 17 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 18 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 19 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 20 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 21 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 22 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 26 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
| 1/* 2 * Copyright (c) 2004-2005 The Regents of The University of Michigan 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions are 7 * met: redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer; 9 * redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution; 12 * neither the name of the copyright holders nor the names of its 13 * contributors may be used to endorse or promote products derived from 14 * this software without specific prior written permission. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 17 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 18 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 19 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 20 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 21 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 22 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 26 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
| 27 * 28 * Authors: Kevin Lim
|
27 */ 28
| 29 */ 30
|
29#ifndef __CPU_O3_CPU_POLICY_HH__ 30#define __CPU_O3_CPU_POLICY_HH__
| 31#ifndef __CPU_O3_CPU_CPU_POLICY_HH__ 32#define __CPU_O3_CPU_CPU_POLICY_HH__
|
31 32#include "cpu/o3/bpred_unit.hh" 33#include "cpu/o3/free_list.hh" 34#include "cpu/o3/inst_queue.hh"
| 33 34#include "cpu/o3/bpred_unit.hh" 35#include "cpu/o3/free_list.hh" 36#include "cpu/o3/inst_queue.hh"
|
35#include "cpu/o3/lsq.hh" 36#include "cpu/o3/lsq_unit.hh"
| 37#include "cpu/o3/ldstq.hh"
|
37#include "cpu/o3/mem_dep_unit.hh" 38#include "cpu/o3/regfile.hh" 39#include "cpu/o3/rename_map.hh" 40#include "cpu/o3/rob.hh" 41#include "cpu/o3/store_set.hh" 42 43#include "cpu/o3/commit.hh" 44#include "cpu/o3/decode.hh" 45#include "cpu/o3/fetch.hh" 46#include "cpu/o3/iew.hh" 47#include "cpu/o3/rename.hh" 48 49#include "cpu/o3/comm.hh" 50 51template<class Impl> 52struct SimpleCPUPolicy 53{ 54 typedef TwobitBPredUnit<Impl> BPredUnit; 55 typedef PhysRegFile<Impl> RegFile; 56 typedef SimpleFreeList FreeList; 57 typedef SimpleRenameMap RenameMap; 58 typedef ROB<Impl> ROB; 59 typedef InstructionQueue<Impl> IQ; 60 typedef MemDepUnit<StoreSet, Impl> MemDepUnit;
| 38#include "cpu/o3/mem_dep_unit.hh" 39#include "cpu/o3/regfile.hh" 40#include "cpu/o3/rename_map.hh" 41#include "cpu/o3/rob.hh" 42#include "cpu/o3/store_set.hh" 43 44#include "cpu/o3/commit.hh" 45#include "cpu/o3/decode.hh" 46#include "cpu/o3/fetch.hh" 47#include "cpu/o3/iew.hh" 48#include "cpu/o3/rename.hh" 49 50#include "cpu/o3/comm.hh" 51 52template<class Impl> 53struct SimpleCPUPolicy 54{ 55 typedef TwobitBPredUnit<Impl> BPredUnit; 56 typedef PhysRegFile<Impl> RegFile; 57 typedef SimpleFreeList FreeList; 58 typedef SimpleRenameMap RenameMap; 59 typedef ROB<Impl> ROB; 60 typedef InstructionQueue<Impl> IQ; 61 typedef MemDepUnit<StoreSet, Impl> MemDepUnit;
|
61 typedef LSQ<Impl> LSQ; 62 typedef LSQUnit<Impl> LSQUnit;
| 62 typedef LDSTQ<Impl> LDSTQ;
|
63
| 63
|
| 64 typedef SimpleFetch<Impl> Fetch; 65 typedef SimpleDecode<Impl> Decode; 66 typedef SimpleRename<Impl> Rename; 67 typedef SimpleIEW<Impl> IEW; 68 typedef SimpleCommit<Impl> Commit;
|
64
| 69
|
65 typedef DefaultFetch<Impl> Fetch; 66 typedef DefaultDecode<Impl> Decode; 67 typedef DefaultRename<Impl> Rename; 68 typedef DefaultIEW<Impl> IEW; 69 typedef DefaultCommit<Impl> Commit; 70
| |
71 /** The struct for communication between fetch and decode. */
| 70 /** The struct for communication between fetch and decode. */
|
72 typedef DefaultFetchDefaultDecode<Impl> FetchStruct;
| 71 typedef SimpleFetchSimpleDecode<Impl> FetchStruct;
|
73 74 /** The struct for communication between decode and rename. */
| 72 73 /** The struct for communication between decode and rename. */
|
75 typedef DefaultDecodeDefaultRename<Impl> DecodeStruct;
| 74 typedef SimpleDecodeSimpleRename<Impl> DecodeStruct;
|
76 77 /** The struct for communication between rename and IEW. */
| 75 76 /** The struct for communication between rename and IEW. */
|
78 typedef DefaultRenameDefaultIEW<Impl> RenameStruct;
| 77 typedef SimpleRenameSimpleIEW<Impl> RenameStruct;
|
79 80 /** The struct for communication between IEW and commit. */
| 78 79 /** The struct for communication between IEW and commit. */
|
81 typedef DefaultIEWDefaultCommit<Impl> IEWStruct;
| 80 typedef SimpleIEWSimpleCommit<Impl> IEWStruct;
|
82 83 /** The struct for communication within the IEW stage. */ 84 typedef IssueStruct<Impl> IssueStruct; 85 86 /** The struct for all backwards communication. */
| 81 82 /** The struct for communication within the IEW stage. */ 83 typedef IssueStruct<Impl> IssueStruct; 84 85 /** The struct for all backwards communication. */
|
87 typedef TimeBufStruct<Impl> TimeStruct;
| 86 typedef TimeBufStruct TimeStruct;
|
88 89}; 90
| 87 88}; 89
|
91#endif //__CPU_O3_CPU_POLICY_HH__
| 90#endif //__CPU_O3_CPU_CPU_POLICY_HH__
|
| |