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31 #ifndef __CPU_OZONE_SIMPLE_PARAMS_HH__
32 #define __CPU_OZONE_SIMPLE_PARAMS_HH__
34 #include "cpu/ozone/cpu.hh"
36 //Forward declarations
46 * This file defines the parameters that will be used for the OzoneCPU.
47 * This must be defined externally so that the Impl can have a params class
48 * defined that it can pass to all of the individual stages.
51 class SimpleParams : public BaseCPU::Params
56 AlphaITB *itb; AlphaDTB *dtb;
58 std::vector<Process *> workload;
69 // MemInterface *icacheInterface;
70 // MemInterface *dcacheInterface;
74 unsigned frontEndWidth;
75 unsigned backEndWidth;
76 unsigned backEndSquashLatency;
77 unsigned backEndLatency;
78 unsigned maxInstBufferSize;
79 unsigned numPhysicalRegs;
80 unsigned maxOutstandingMemOps;
84 unsigned decodeToFetchDelay;
85 unsigned renameToFetchDelay;
86 unsigned iewToFetchDelay;
87 unsigned commitToFetchDelay;
93 unsigned renameToDecodeDelay;
94 unsigned iewToDecodeDelay;
95 unsigned commitToDecodeDelay;
96 unsigned fetchToDecodeDelay;
102 unsigned iewToRenameDelay;
103 unsigned commitToRenameDelay;
104 unsigned decodeToRenameDelay;
105 unsigned renameWidth;
110 unsigned commitToIEWDelay;
111 unsigned renameToIEWDelay;
112 unsigned issueToExecuteDelay;
114 unsigned executeWidth;
115 unsigned executeIntWidth;
116 unsigned executeFloatWidth;
117 unsigned executeBranchWidth;
118 unsigned executeMemoryWidth;
124 unsigned iewToCommitDelay;
125 unsigned renameToROBDelay;
126 unsigned commitWidth;
127 unsigned squashWidth;
130 // Branch predictor (BP & BTB)
132 std::string predType;
133 unsigned localPredictorSize;
134 unsigned localCtrBits;
135 unsigned localHistoryTableSize;
136 unsigned localHistoryBits;
137 unsigned globalPredictorSize;
138 unsigned globalCtrBits;
139 unsigned globalHistoryBits;
140 unsigned choicePredictorSize;
141 unsigned choiceCtrBits;
163 unsigned numPhysIntRegs;
164 unsigned numPhysFloatRegs;
165 unsigned numIQEntries;
166 unsigned numROBEntries;
168 bool decoupledFrontEnd;
173 unsigned smtNumFetchingThreads;
175 std::string smtFetchPolicy;
177 std::string smtIQPolicy;
178 unsigned smtIQThreshold;
180 std::string smtLSQPolicy;
181 unsigned smtLSQThreshold;
183 std::string smtCommitPolicy;
185 std::string smtROBPolicy;
186 unsigned smtROBThreshold;
188 // Probably can get this from somewhere.
189 unsigned instShiftAmt;
192 #endif // __CPU_OZONE_SIMPLE_PARAMS_HH__