Adding gem5 source to svn.

git-svn-id: https://www4.informatik.uni-erlangen.de/i4svn/danceos/trunk/devel/fail@1819 8c4709b5-6ec9-48aa-a5cd-a96041d1645a
2012-10-24 19:18:57 +00:00
parent f7ff71bd46
commit b41eec3f65
3222 changed files with 658579 additions and 1 deletions
--- a/simulators/gem5/src/cpu/inorder/params.hh
+++ b/simulators/gem5/src/cpu/inorder/params.hh
@ -0,0 +1,122 @@
+/*
+ * 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
+    std::vector<Process *> workload;
+    Process *process;
+
+    //
+    // 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__