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Diffstat (limited to 'src/cpu/inorder/params.hh')
-rw-r--r-- | src/cpu/inorder/params.hh | 124 |
1 files changed, 124 insertions, 0 deletions
diff --git a/src/cpu/inorder/params.hh b/src/cpu/inorder/params.hh new file mode 100644 index 000000000..51b7409ad --- /dev/null +++ b/src/cpu/inorder/params.hh @@ -0,0 +1,124 @@ +/* + * Copyright (c) 2004-2005 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: Korey Sewell + */ + +#ifndef __CPU_INORDER_PARAMS_HH__ +#define __CPU_INORDER_PARAMS_HH__ + +#include "cpu/base.hh" + +//Forward declarations +class FunctionalMemory; +class Process; +class MemObject; +class MemInterface; + +/** + * This file defines the parameters that will be used for the InOrderCPU. + * This must be defined externally so that the Impl can have a params class + * defined that it can pass to all of the individual stages. + */ + +class InOrderParams : public BaseCPU::Params +{ + public: + + // Workloads +#if !FULL_SYSTEM + std::vector<Process *> workload; + Process *process; +#endif // FULL_SYSTEM + + // + // Memory System/Caches + // + unsigned cachePorts; + std::string fetchMemPort; + std::string dataMemPort; + + // + // Branch predictor (BP & BTB) + // + std::string predType; + unsigned localPredictorSize; + unsigned localCtrBits; + unsigned localHistoryTableSize; + unsigned localHistoryBits; + unsigned globalPredictorSize; + unsigned globalCtrBits; + unsigned globalHistoryBits; + unsigned choicePredictorSize; + unsigned choiceCtrBits; + unsigned BTBEntries; + unsigned BTBTagSize; + unsigned RASSize; + + // Pipeline Parameters + unsigned stageWidth; + + // InOrderCPU Simulation Parameters + unsigned instShiftAmt; + unsigned activity; + unsigned deferRegistration; + + // + // Memory Parameters + // + unsigned memBlockSize; + + // + // Multiply Divide Unit + // + // @NOTE: If >1 MDU is needed and each MDU is to use varying parametesr, + // then MDU must be defined as its own SimObject so that an arbitrary # can + // be defined with different parameters + /** Latency & Repeat Rate for Multiply Insts */ + unsigned multLatency; + unsigned multRepeatRate; + + /** Latency & Repeat Rate for 8-bit Divide Insts */ + unsigned div8Latency; + unsigned div8RepeatRate; + + /** Latency & Repeat Rate for 16-bit Divide Insts */ + unsigned div16Latency; + unsigned div16RepeatRate; + + /** Latency & Repeat Rate for 24-bit Divide Insts */ + unsigned div24Latency; + unsigned div24RepeatRate; + + /** Latency & Repeat Rate for 32-bit Divide Insts */ + unsigned div32Latency; + unsigned div32RepeatRate; + + +}; + +#endif // _CPU_INORDER_PARAMS_HH__ |