summaryrefslogtreecommitdiff
path: root/cpu/ozone/simple_params.hh
diff options
context:
space:
mode:
authorKevin Lim <ktlim@umich.edu>2006-04-22 18:45:01 -0400
committerKevin Lim <ktlim@umich.edu>2006-04-22 18:45:01 -0400
commit759ff4b91024835d3bf436b993b0f39e276c36fe (patch)
tree8811d20f2cf2638f8e8fd32afc08492f4b644ff6 /cpu/ozone/simple_params.hh
parenta8b03e4d017b66d7b5502a101ea5b7115827a107 (diff)
downloadgem5-759ff4b91024835d3bf436b993b0f39e276c36fe.tar.xz
Updates for OzoneCPU.
build/SConstruct: Include Ozone CPU models. cpu/cpu_models.py: Include OzoneCPU models. --HG-- extra : convert_revision : 51a016c216cacd2cc613eed79653026c2edda4b3
Diffstat (limited to 'cpu/ozone/simple_params.hh')
-rw-r--r--cpu/ozone/simple_params.hh164
1 files changed, 164 insertions, 0 deletions
diff --git a/cpu/ozone/simple_params.hh b/cpu/ozone/simple_params.hh
new file mode 100644
index 000000000..e503654aa
--- /dev/null
+++ b/cpu/ozone/simple_params.hh
@@ -0,0 +1,164 @@
+
+
+#ifndef __CPU_OZONE_SIMPLE_PARAMS_HH__
+#define __CPU_OZONE_SIMPLE_PARAMS_HH__
+
+#include "cpu/ozone/cpu.hh"
+
+//Forward declarations
+class AlphaDTB;
+class AlphaITB;
+class FUPool;
+class FunctionalMemory;
+class MemInterface;
+class PageTable;
+class Process;
+class System;
+
+/**
+ * This file defines the parameters that will be used for the OzoneCPU.
+ * 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 SimpleParams : public BaseCPU::Params
+{
+ public:
+
+#if FULL_SYSTEM
+ AlphaITB *itb; AlphaDTB *dtb;
+#else
+ std::vector<Process *> workload;
+// Process *process;
+#endif // FULL_SYSTEM
+
+ //Page Table
+ PageTable *pTable;
+
+ FunctionalMemory *mem;
+
+ //
+ // Caches
+ //
+ MemInterface *icacheInterface;
+ MemInterface *dcacheInterface;
+
+ unsigned cachePorts;
+ unsigned width;
+ unsigned frontEndWidth;
+ unsigned backEndWidth;
+ unsigned backEndSquashLatency;
+ unsigned backEndLatency;
+ unsigned maxInstBufferSize;
+ unsigned numPhysicalRegs;
+ //
+ // Fetch
+ //
+ unsigned decodeToFetchDelay;
+ unsigned renameToFetchDelay;
+ unsigned iewToFetchDelay;
+ unsigned commitToFetchDelay;
+ unsigned fetchWidth;
+
+ //
+ // Decode
+ //
+ unsigned renameToDecodeDelay;
+ unsigned iewToDecodeDelay;
+ unsigned commitToDecodeDelay;
+ unsigned fetchToDecodeDelay;
+ unsigned decodeWidth;
+
+ //
+ // Rename
+ //
+ unsigned iewToRenameDelay;
+ unsigned commitToRenameDelay;
+ unsigned decodeToRenameDelay;
+ unsigned renameWidth;
+
+ //
+ // IEW
+ //
+ unsigned commitToIEWDelay;
+ unsigned renameToIEWDelay;
+ unsigned issueToExecuteDelay;
+ unsigned issueWidth;
+ unsigned executeWidth;
+ unsigned executeIntWidth;
+ unsigned executeFloatWidth;
+ unsigned executeBranchWidth;
+ unsigned executeMemoryWidth;
+ FUPool *fuPool;
+
+ //
+ // Commit
+ //
+ unsigned iewToCommitDelay;
+ unsigned renameToROBDelay;
+ unsigned commitWidth;
+ unsigned squashWidth;
+
+ //
+ // Branch predictor (BP & BTB)
+ //
+ unsigned localPredictorSize;
+ unsigned localCtrBits;
+ unsigned localHistoryTableSize;
+ unsigned localHistoryBits;
+ unsigned globalPredictorSize;
+ unsigned globalCtrBits;
+ unsigned globalHistoryBits;
+ unsigned choicePredictorSize;
+ unsigned choiceCtrBits;
+
+ unsigned BTBEntries;
+ unsigned BTBTagSize;
+
+ unsigned RASSize;
+
+ //
+ // Load store queue
+ //
+ unsigned LQEntries;
+ unsigned SQEntries;
+
+ //
+ // Memory dependence
+ //
+ unsigned SSITSize;
+ unsigned LFSTSize;
+
+ //
+ // Miscellaneous
+ //
+ unsigned numPhysIntRegs;
+ unsigned numPhysFloatRegs;
+ unsigned numIQEntries;
+ unsigned numROBEntries;
+
+ bool decoupledFrontEnd;
+ int dispatchWidth;
+ int wbWidth;
+
+ //SMT Parameters
+ unsigned smtNumFetchingThreads;
+
+ std::string smtFetchPolicy;
+
+ std::string smtIQPolicy;
+ unsigned smtIQThreshold;
+
+ std::string smtLSQPolicy;
+ unsigned smtLSQThreshold;
+
+ std::string smtCommitPolicy;
+
+ std::string smtROBPolicy;
+ unsigned smtROBThreshold;
+
+ // Probably can get this from somewhere.
+ unsigned instShiftAmt;
+};
+
+#endif // __CPU_OZONE_SIMPLE_PARAMS_HH__