Major changes to how SimObjects are created and initialized. Almost all

creation and initialization now happens in python.  Parameter objects
are generated and initialized by python.  The .ini file is now solely for
debugging purposes and is not used in construction of the objects in any
way.

--HG--
extra : convert_revision : 7e722873e417cb3d696f2e34c35ff488b7bff4ed

3 files changed, 12 insertions, 594 deletions

diff --git a/src/cpu/ozone/checker_builder.cc b/src/cpu/ozone/checker_builder.cc
index 9ad1e639f..f813e5df2 100644
--- a/src/cpu/ozone/checker_builder.cc
+++ b/src/cpu/ozone/checker_builder.cc
@@ -34,7 +34,7 @@
 #include "cpu/inst_seq.hh"
 #include "cpu/ozone/dyn_inst.hh"
 #include "cpu/ozone/ozone_impl.hh"
-#include "sim/builder.hh"
+#include "params/OzoneChecker.hh"
 #include "sim/process.hh"
 #include "sim/sim_object.hh"
 
@@ -59,73 +59,11 @@ class OzoneChecker :
 //
 //  CheckerCPU Simulation Object
 //
-BEGIN_DECLARE_SIM_OBJECT_PARAMS(OzoneChecker)
-
-    Param<Counter> max_insts_any_thread;
-    Param<Counter> max_insts_all_threads;
-    Param<Counter> max_loads_any_thread;
-    Param<Counter> max_loads_all_threads;
-    Param<Tick> progress_interval;
-
-#if FULL_SYSTEM
-    SimObjectParam<TheISA::ITB *> itb;
-    SimObjectParam<TheISA::DTB *> dtb;
-    SimObjectParam<System *> system;
-    Param<int> cpu_id;
-    Param<Tick> profile;
-#else
-    SimObjectParam<Process *> workload;
-#endif // FULL_SYSTEM
-    Param<int> clock;
-
-    Param<bool> defer_registration;
-    Param<bool> exitOnError;
-    Param<bool> updateOnError;
-    Param<bool> warnOnlyOnLoadError;
-    Param<bool> function_trace;
-    Param<Tick> function_trace_start;
-
-END_DECLARE_SIM_OBJECT_PARAMS(OzoneChecker)
-
-BEGIN_INIT_SIM_OBJECT_PARAMS(OzoneChecker)
-
-    INIT_PARAM(max_insts_any_thread,
-               "terminate when any thread reaches this inst count"),
-    INIT_PARAM(max_insts_all_threads,
-               "terminate when all threads have reached this inst count"),
-    INIT_PARAM(max_loads_any_thread,
-               "terminate when any thread reaches this load count"),
-    INIT_PARAM(max_loads_all_threads,
-               "terminate when all threads have reached this load count"),
-    INIT_PARAM_DFLT(progress_interval, "CPU Progress Interval", 0),
-
-#if FULL_SYSTEM
-    INIT_PARAM(itb, "Instruction TLB"),
-    INIT_PARAM(dtb, "Data TLB"),
-    INIT_PARAM(system, "system object"),
-    INIT_PARAM(cpu_id, "processor ID"),
-    INIT_PARAM(profile, ""),
-#else
-    INIT_PARAM(workload, "processes to run"),
-#endif // FULL_SYSTEM
-
-    INIT_PARAM(clock, "clock speed"),
-
-    INIT_PARAM(defer_registration, "defer system registration (for sampling)"),
-    INIT_PARAM(exitOnError, "exit on error"),
-    INIT_PARAM(updateOnError, "Update the checker with the main CPU's state on error"),
-    INIT_PARAM_DFLT(warnOnlyOnLoadError, "warn, but don't exit, if a load "
-                    "result errors", false),
-    INIT_PARAM(function_trace, "Enable function trace"),
-    INIT_PARAM(function_trace_start, "Cycle to start function trace")
-
-END_INIT_SIM_OBJECT_PARAMS(OzoneChecker)
-
-
-CREATE_SIM_OBJECT(OzoneChecker)
+OzoneChecker *
+OzoneCheckerParams::create()
 {
     OzoneChecker::Params *params = new OzoneChecker::Params();
-    params->name = getInstanceName();
+    params->name = name;
     params->numberOfThreads = 1;
     params->max_insts_any_thread = 0;
     params->max_insts_all_threads = 0;
@@ -162,5 +100,3 @@ CREATE_SIM_OBJECT(OzoneChecker)
     OzoneChecker *cpu = new OzoneChecker(params);
     return cpu;
 }
-
-REGISTER_SIM_OBJECT("OzoneChecker", OzoneChecker)
diff --git a/src/cpu/ozone/cpu_builder.cc b/src/cpu/ozone/cpu_builder.cc
index e7ecfc496..60ee9c4f9 100644
--- a/src/cpu/ozone/cpu_builder.cc
+++ b/src/cpu/ozone/cpu_builder.cc
@@ -35,7 +35,7 @@
 #include "cpu/ozone/cpu.hh"
 #include "cpu/ozone/ozone_impl.hh"
 #include "cpu/ozone/simple_params.hh"
-#include "sim/builder.hh"
+#include "params/DerivOzoneCPU.hh"
 #include "sim/process.hh"
 #include "sim/sim_object.hh"
 
@@ -52,271 +52,8 @@ class DerivOzoneCPU : public OzoneCPU<OzoneImpl>
 //
 //  OzoneCPU Simulation Object
 //
-
-BEGIN_DECLARE_SIM_OBJECT_PARAMS(DerivOzoneCPU)
-
-    Param<int> clock;
-    Param<int> numThreads;
-
-#if FULL_SYSTEM
-SimObjectParam<System *> system;
-Param<int> cpu_id;
-SimObjectParam<TheISA::ITB *> itb;
-SimObjectParam<TheISA::DTB *> dtb;
-Param<Tick> profile;
-
-Param<bool> do_quiesce;
-Param<bool> do_checkpoint_insts;
-Param<bool> do_statistics_insts;
-#else
-SimObjectVectorParam<Process *> workload;
-//SimObjectParam<PageTable *> page_table;
-#endif // FULL_SYSTEM
-
-SimObjectParam<BaseCPU *> checker;
-
-Param<Counter> max_insts_any_thread;
-Param<Counter> max_insts_all_threads;
-Param<Counter> max_loads_any_thread;
-Param<Counter> max_loads_all_threads;
-Param<Tick> progress_interval;
-
-//SimObjectParam<BaseCache *> icache;
-//SimObjectParam<BaseCache *> dcache;
-
-Param<unsigned> cachePorts;
-Param<unsigned> width;
-Param<unsigned> frontEndLatency;
-Param<unsigned> frontEndWidth;
-Param<unsigned> backEndLatency;
-Param<unsigned> backEndWidth;
-Param<unsigned> backEndSquashLatency;
-Param<unsigned> maxInstBufferSize;
-Param<unsigned> numPhysicalRegs;
-Param<unsigned> maxOutstandingMemOps;
-
-Param<unsigned> decodeToFetchDelay;
-Param<unsigned> renameToFetchDelay;
-Param<unsigned> iewToFetchDelay;
-Param<unsigned> commitToFetchDelay;
-Param<unsigned> fetchWidth;
-
-Param<unsigned> renameToDecodeDelay;
-Param<unsigned> iewToDecodeDelay;
-Param<unsigned> commitToDecodeDelay;
-Param<unsigned> fetchToDecodeDelay;
-Param<unsigned> decodeWidth;
-
-Param<unsigned> iewToRenameDelay;
-Param<unsigned> commitToRenameDelay;
-Param<unsigned> decodeToRenameDelay;
-Param<unsigned> renameWidth;
-
-Param<unsigned> commitToIEWDelay;
-Param<unsigned> renameToIEWDelay;
-Param<unsigned> issueToExecuteDelay;
-Param<unsigned> issueWidth;
-Param<unsigned> executeWidth;
-Param<unsigned> executeIntWidth;
-Param<unsigned> executeFloatWidth;
-Param<unsigned> executeBranchWidth;
-Param<unsigned> executeMemoryWidth;
-
-Param<unsigned> iewToCommitDelay;
-Param<unsigned> renameToROBDelay;
-Param<unsigned> commitWidth;
-Param<unsigned> squashWidth;
-
-Param<std::string> predType;
-Param<unsigned> localPredictorSize;
-Param<unsigned> localCtrBits;
-Param<unsigned> localHistoryTableSize;
-Param<unsigned> localHistoryBits;
-Param<unsigned> globalPredictorSize;
-Param<unsigned> globalCtrBits;
-Param<unsigned> globalHistoryBits;
-Param<unsigned> choicePredictorSize;
-Param<unsigned> choiceCtrBits;
-
-Param<unsigned> BTBEntries;
-Param<unsigned> BTBTagSize;
-
-Param<unsigned> RASSize;
-
-Param<unsigned> LQEntries;
-Param<unsigned> SQEntries;
-Param<bool> lsqLimits;
-Param<unsigned> LFSTSize;
-Param<unsigned> SSITSize;
-
-Param<unsigned> numPhysIntRegs;
-Param<unsigned> numPhysFloatRegs;
-Param<unsigned> numIQEntries;
-Param<unsigned> numROBEntries;
-
-Param<bool> decoupledFrontEnd;
-Param<int> dispatchWidth;
-Param<int> wbWidth;
-
-Param<unsigned> smtNumFetchingThreads;
-Param<std::string>   smtFetchPolicy;
-Param<std::string>   smtLSQPolicy;
-Param<unsigned> smtLSQThreshold;
-Param<std::string>   smtIQPolicy;
-Param<unsigned> smtIQThreshold;
-Param<std::string>   smtROBPolicy;
-Param<unsigned> smtROBThreshold;
-Param<std::string>   smtCommitPolicy;
-
-Param<unsigned> instShiftAmt;
-
-Param<bool> defer_registration;
-
-Param<bool> function_trace;
-Param<Tick> function_trace_start;
-
-END_DECLARE_SIM_OBJECT_PARAMS(DerivOzoneCPU)
-
-BEGIN_INIT_SIM_OBJECT_PARAMS(DerivOzoneCPU)
-
-    INIT_PARAM(clock, "clock speed"),
-    INIT_PARAM(numThreads, "number of HW thread contexts"),
-
-#if FULL_SYSTEM
-    INIT_PARAM(system, "System object"),
-    INIT_PARAM(cpu_id, "processor ID"),
-    INIT_PARAM(itb, "Instruction translation buffer"),
-    INIT_PARAM(dtb, "Data translation buffer"),
-    INIT_PARAM(profile, ""),
-    INIT_PARAM(do_quiesce, ""),
-    INIT_PARAM(do_checkpoint_insts, ""),
-    INIT_PARAM(do_statistics_insts, ""),
-#else
-    INIT_PARAM(workload, "Processes to run"),
-//    INIT_PARAM(page_table, "Page table"),
-#endif // FULL_SYSTEM
-
-    INIT_PARAM_DFLT(checker, "Checker CPU", NULL),
-
-    INIT_PARAM_DFLT(max_insts_any_thread,
-                    "Terminate when any thread reaches this inst count",
-                    0),
-    INIT_PARAM_DFLT(max_insts_all_threads,
-                    "Terminate when all threads have reached"
-                    "this inst count",
-                    0),
-    INIT_PARAM_DFLT(max_loads_any_thread,
-                    "Terminate when any thread reaches this load count",
-                    0),
-    INIT_PARAM_DFLT(max_loads_all_threads,
-                    "Terminate when all threads have reached this load"
-                    "count",
-                    0),
-    INIT_PARAM_DFLT(progress_interval, "Progress interval", 0),
-
-//    INIT_PARAM_DFLT(icache, "L1 instruction cache", NULL),
-//    INIT_PARAM_DFLT(dcache, "L1 data cache", NULL),
-
-    INIT_PARAM_DFLT(cachePorts, "Cache Ports", 200),
-    INIT_PARAM_DFLT(width, "Width", 1),
-    INIT_PARAM_DFLT(frontEndLatency, "Front end latency", 1),
-    INIT_PARAM_DFLT(frontEndWidth, "Front end width", 1),
-    INIT_PARAM_DFLT(backEndLatency, "Back end latency", 1),
-    INIT_PARAM_DFLT(backEndWidth, "Back end width", 1),
-    INIT_PARAM_DFLT(backEndSquashLatency, "Back end squash latency", 1),
-    INIT_PARAM_DFLT(maxInstBufferSize, "Maximum instruction buffer size", 16),
-    INIT_PARAM(numPhysicalRegs, "Number of physical registers"),
-    INIT_PARAM_DFLT(maxOutstandingMemOps, "Maximum outstanding memory operations", 4),
-
-    INIT_PARAM(decodeToFetchDelay, "Decode to fetch delay"),
-    INIT_PARAM(renameToFetchDelay, "Rename to fetch delay"),
-    INIT_PARAM(iewToFetchDelay, "Issue/Execute/Writeback to fetch"
-               "delay"),
-    INIT_PARAM(commitToFetchDelay, "Commit to fetch delay"),
-    INIT_PARAM(fetchWidth, "Fetch width"),
-    INIT_PARAM(renameToDecodeDelay, "Rename to decode delay"),
-    INIT_PARAM(iewToDecodeDelay, "Issue/Execute/Writeback to decode"
-               "delay"),
-    INIT_PARAM(commitToDecodeDelay, "Commit to decode delay"),
-    INIT_PARAM(fetchToDecodeDelay, "Fetch to decode delay"),
-    INIT_PARAM(decodeWidth, "Decode width"),
-
-    INIT_PARAM(iewToRenameDelay, "Issue/Execute/Writeback to rename"
-               "delay"),
-    INIT_PARAM(commitToRenameDelay, "Commit to rename delay"),
-    INIT_PARAM(decodeToRenameDelay, "Decode to rename delay"),
-    INIT_PARAM(renameWidth, "Rename width"),
-
-    INIT_PARAM(commitToIEWDelay, "Commit to "
-               "Issue/Execute/Writeback delay"),
-    INIT_PARAM(renameToIEWDelay, "Rename to "
-               "Issue/Execute/Writeback delay"),
-    INIT_PARAM(issueToExecuteDelay, "Issue to execute delay (internal"
-               "to the IEW stage)"),
-    INIT_PARAM(issueWidth, "Issue width"),
-    INIT_PARAM(executeWidth, "Execute width"),
-    INIT_PARAM(executeIntWidth, "Integer execute width"),
-    INIT_PARAM(executeFloatWidth, "Floating point execute width"),
-    INIT_PARAM(executeBranchWidth, "Branch execute width"),
-    INIT_PARAM(executeMemoryWidth, "Memory execute width"),
-
-    INIT_PARAM(iewToCommitDelay, "Issue/Execute/Writeback to commit "
-               "delay"),
-    INIT_PARAM(renameToROBDelay, "Rename to reorder buffer delay"),
-    INIT_PARAM(commitWidth, "Commit width"),
-    INIT_PARAM(squashWidth, "Squash width"),
-
-    INIT_PARAM(predType, "Type of branch predictor ('local', 'tournament')"),
-    INIT_PARAM(localPredictorSize, "Size of local predictor"),
-    INIT_PARAM(localCtrBits, "Bits per counter"),
-    INIT_PARAM(localHistoryTableSize, "Size of local history table"),
-    INIT_PARAM(localHistoryBits, "Bits for the local history"),
-    INIT_PARAM(globalPredictorSize, "Size of global predictor"),
-    INIT_PARAM(globalCtrBits, "Bits per counter"),
-    INIT_PARAM(globalHistoryBits, "Bits of history"),
-    INIT_PARAM(choicePredictorSize, "Size of choice predictor"),
-    INIT_PARAM(choiceCtrBits, "Bits of choice counters"),
-
-    INIT_PARAM(BTBEntries, "Number of BTB entries"),
-    INIT_PARAM(BTBTagSize, "Size of the BTB tags, in bits"),
-
-    INIT_PARAM(RASSize, "RAS size"),
-
-    INIT_PARAM(LQEntries, "Number of load queue entries"),
-    INIT_PARAM(SQEntries, "Number of store queue entries"),
-    INIT_PARAM_DFLT(lsqLimits, "LSQ size limits dispatch", true),
-    INIT_PARAM(LFSTSize, "Last fetched store table size"),
-    INIT_PARAM(SSITSize, "Store set ID table size"),
-
-    INIT_PARAM(numPhysIntRegs, "Number of physical integer registers"),
-    INIT_PARAM(numPhysFloatRegs, "Number of physical floating point "
-               "registers"),
-    INIT_PARAM(numIQEntries, "Number of instruction queue entries"),
-    INIT_PARAM(numROBEntries, "Number of reorder buffer entries"),
-
-    INIT_PARAM_DFLT(decoupledFrontEnd, "Decoupled front end", true),
-    INIT_PARAM_DFLT(dispatchWidth, "Dispatch width", 0),
-    INIT_PARAM_DFLT(wbWidth, "Writeback width", 0),
-
-    INIT_PARAM_DFLT(smtNumFetchingThreads, "SMT Number of Fetching Threads", 1),
-    INIT_PARAM_DFLT(smtFetchPolicy, "SMT Fetch Policy", "SingleThread"),
-    INIT_PARAM_DFLT(smtLSQPolicy,   "SMT LSQ Sharing Policy",    "Partitioned"),
-    INIT_PARAM_DFLT(smtLSQThreshold,"SMT LSQ Threshold", 100),
-    INIT_PARAM_DFLT(smtIQPolicy,    "SMT IQ Policy",    "Partitioned"),
-    INIT_PARAM_DFLT(smtIQThreshold, "SMT IQ Threshold", 100),
-    INIT_PARAM_DFLT(smtROBPolicy,   "SMT ROB Sharing Policy", "Partitioned"),
-    INIT_PARAM_DFLT(smtROBThreshold,"SMT ROB Threshold", 100),
-    INIT_PARAM_DFLT(smtCommitPolicy,"SMT Commit Fetch Policy", "RoundRobin"),
-
-    INIT_PARAM(instShiftAmt, "Number of bits to shift instructions by"),
-    INIT_PARAM(defer_registration, "defer system registration (for sampling)"),
-
-    INIT_PARAM(function_trace, "Enable function trace"),
-    INIT_PARAM(function_trace_start, "Cycle to start function trace")
-
-END_INIT_SIM_OBJECT_PARAMS(DerivOzoneCPU)
-
-CREATE_SIM_OBJECT(DerivOzoneCPU)
+DerivOzoneCPU *
+DerivOzoneCPUParams::create()
 {
     DerivOzoneCPU *cpu;
 
@@ -339,7 +76,7 @@ CREATE_SIM_OBJECT(DerivOzoneCPU)
 
     params->clock = clock;
 
-    params->name = getInstanceName();
+    params->name = name;
     params->numberOfThreads = actual_num_threads;
 
 #if FULL_SYSTEM
@@ -464,5 +201,3 @@ CREATE_SIM_OBJECT(DerivOzoneCPU)
 
     return cpu;
 }
-
-REGISTER_SIM_OBJECT("DerivOzoneCPU", DerivOzoneCPU)
diff --git a/src/cpu/ozone/simple_cpu_builder.cc b/src/cpu/ozone/simple_cpu_builder.cc
index e7214d2ba..df8e25fd0 100644
--- a/src/cpu/ozone/simple_cpu_builder.cc
+++ b/src/cpu/ozone/simple_cpu_builder.cc
@@ -36,7 +36,7 @@
 #include "cpu/ozone/simple_impl.hh"
 #include "cpu/ozone/simple_params.hh"
 #include "mem/cache/base_cache.hh"
-#include "sim/builder.hh"
+#include "sim/SimpleOzoneCPU.hh"
 #include "sim/process.hh"
 #include "sim/sim_object.hh"
 
@@ -55,258 +55,8 @@ class SimpleOzoneCPU : public OzoneCPU<SimpleImpl>
 //
 //  OzoneCPU Simulation Object
 //
-
-BEGIN_DECLARE_SIM_OBJECT_PARAMS(SimpleOzoneCPU)
-
-    Param<int> clock;
-    Param<int> numThreads;
-
-#if FULL_SYSTEM
-SimObjectParam<System *> system;
-Param<int> cpu_id;
-SimObjectParam<TheISA::ITB *> itb;
-SimObjectParam<TheISA::DTB *> dtb;
-#else
-SimObjectVectorParam<Process *> workload;
-//SimObjectParam<PageTable *> page_table;
-#endif // FULL_SYSTEM
-
-SimObjectParam<FunctionalMemory *> mem;
-
-SimObjectParam<BaseCPU *> checker;
-
-Param<Counter> max_insts_any_thread;
-Param<Counter> max_insts_all_threads;
-Param<Counter> max_loads_any_thread;
-Param<Counter> max_loads_all_threads;
-
-SimObjectParam<BaseCache *> icache;
-SimObjectParam<BaseCache *> dcache;
-
-Param<unsigned> cachePorts;
-Param<unsigned> width;
-Param<unsigned> frontEndWidth;
-Param<unsigned> backEndWidth;
-Param<unsigned> backEndSquashLatency;
-Param<unsigned> backEndLatency;
-Param<unsigned> maxInstBufferSize;
-Param<unsigned> numPhysicalRegs;
-
-Param<unsigned> decodeToFetchDelay;
-Param<unsigned> renameToFetchDelay;
-Param<unsigned> iewToFetchDelay;
-Param<unsigned> commitToFetchDelay;
-Param<unsigned> fetchWidth;
-
-Param<unsigned> renameToDecodeDelay;
-Param<unsigned> iewToDecodeDelay;
-Param<unsigned> commitToDecodeDelay;
-Param<unsigned> fetchToDecodeDelay;
-Param<unsigned> decodeWidth;
-
-Param<unsigned> iewToRenameDelay;
-Param<unsigned> commitToRenameDelay;
-Param<unsigned> decodeToRenameDelay;
-Param<unsigned> renameWidth;
-
-Param<unsigned> commitToIEWDelay;
-Param<unsigned> renameToIEWDelay;
-Param<unsigned> issueToExecuteDelay;
-Param<unsigned> issueWidth;
-Param<unsigned> executeWidth;
-Param<unsigned> executeIntWidth;
-Param<unsigned> executeFloatWidth;
-Param<unsigned> executeBranchWidth;
-Param<unsigned> executeMemoryWidth;
-
-Param<unsigned> iewToCommitDelay;
-Param<unsigned> renameToROBDelay;
-Param<unsigned> commitWidth;
-Param<unsigned> squashWidth;
-
-Param<std::string> predType;
-Param<unsigned> localPredictorSize;
-Param<unsigned> localCtrBits;
-Param<unsigned> localHistoryTableSize;
-Param<unsigned> localHistoryBits;
-Param<unsigned> globalPredictorSize;
-Param<unsigned> globalCtrBits;
-Param<unsigned> globalHistoryBits;
-Param<unsigned> choicePredictorSize;
-Param<unsigned> choiceCtrBits;
-
-Param<unsigned> BTBEntries;
-Param<unsigned> BTBTagSize;
-
-Param<unsigned> RASSize;
-
-Param<unsigned> LQEntries;
-Param<unsigned> SQEntries;
-Param<unsigned> LFSTSize;
-Param<unsigned> SSITSize;
-
-Param<unsigned> numPhysIntRegs;
-Param<unsigned> numPhysFloatRegs;
-Param<unsigned> numIQEntries;
-Param<unsigned> numROBEntries;
-
-Param<bool> decoupledFrontEnd;
-Param<int> dispatchWidth;
-Param<int> wbWidth;
-
-Param<unsigned> smtNumFetchingThreads;
-Param<std::string>   smtFetchPolicy;
-Param<std::string>   smtLSQPolicy;
-Param<unsigned> smtLSQThreshold;
-Param<std::string>   smtIQPolicy;
-Param<unsigned> smtIQThreshold;
-Param<std::string>   smtROBPolicy;
-Param<unsigned> smtROBThreshold;
-Param<std::string>   smtCommitPolicy;
-
-Param<unsigned> instShiftAmt;
-
-Param<bool> defer_registration;
-
-Param<bool> function_trace;
-Param<Tick> function_trace_start;
-
-END_DECLARE_SIM_OBJECT_PARAMS(SimpleOzoneCPU)
-
-BEGIN_INIT_SIM_OBJECT_PARAMS(SimpleOzoneCPU)
-
-    INIT_PARAM(clock, "clock speed"),
-    INIT_PARAM(numThreads, "number of HW thread contexts"),
-
-#if FULL_SYSTEM
-    INIT_PARAM(system, "System object"),
-    INIT_PARAM(cpu_id, "processor ID"),
-    INIT_PARAM(itb, "Instruction translation buffer"),
-    INIT_PARAM(dtb, "Data translation buffer"),
-#else
-    INIT_PARAM(workload, "Processes to run"),
-//    INIT_PARAM(page_table, "Page table"),
-#endif // FULL_SYSTEM
-
-    INIT_PARAM_DFLT(mem, "Memory", NULL),
-
-    INIT_PARAM_DFLT(checker, "Checker CPU", NULL),
-
-    INIT_PARAM_DFLT(max_insts_any_thread,
-                    "Terminate when any thread reaches this inst count",
-                    0),
-    INIT_PARAM_DFLT(max_insts_all_threads,
-                    "Terminate when all threads have reached"
-                    "this inst count",
-                    0),
-    INIT_PARAM_DFLT(max_loads_any_thread,
-                    "Terminate when any thread reaches this load count",
-                    0),
-    INIT_PARAM_DFLT(max_loads_all_threads,
-                    "Terminate when all threads have reached this load"
-                    "count",
-                    0),
-
-    INIT_PARAM_DFLT(icache, "L1 instruction cache", NULL),
-    INIT_PARAM_DFLT(dcache, "L1 data cache", NULL),
-
-    INIT_PARAM_DFLT(cachePorts, "Cache Ports", 200),
-    INIT_PARAM_DFLT(width, "Width", 1),
-    INIT_PARAM_DFLT(frontEndWidth, "Front end width", 1),
-    INIT_PARAM_DFLT(backEndWidth, "Back end width", 1),
-    INIT_PARAM_DFLT(backEndSquashLatency, "Back end squash latency", 1),
-    INIT_PARAM_DFLT(backEndLatency, "Back end latency", 1),
-    INIT_PARAM_DFLT(maxInstBufferSize, "Maximum instruction buffer size", 16),
-    INIT_PARAM(numPhysicalRegs, "Number of physical registers"),
-
-    INIT_PARAM(decodeToFetchDelay, "Decode to fetch delay"),
-    INIT_PARAM(renameToFetchDelay, "Rename to fetch delay"),
-    INIT_PARAM(iewToFetchDelay, "Issue/Execute/Writeback to fetch"
-               "delay"),
-    INIT_PARAM(commitToFetchDelay, "Commit to fetch delay"),
-    INIT_PARAM(fetchWidth, "Fetch width"),
-    INIT_PARAM(renameToDecodeDelay, "Rename to decode delay"),
-    INIT_PARAM(iewToDecodeDelay, "Issue/Execute/Writeback to decode"
-               "delay"),
-    INIT_PARAM(commitToDecodeDelay, "Commit to decode delay"),
-    INIT_PARAM(fetchToDecodeDelay, "Fetch to decode delay"),
-    INIT_PARAM(decodeWidth, "Decode width"),
-
-    INIT_PARAM(iewToRenameDelay, "Issue/Execute/Writeback to rename"
-               "delay"),
-    INIT_PARAM(commitToRenameDelay, "Commit to rename delay"),
-    INIT_PARAM(decodeToRenameDelay, "Decode to rename delay"),
-    INIT_PARAM(renameWidth, "Rename width"),
-
-    INIT_PARAM(commitToIEWDelay, "Commit to "
-               "Issue/Execute/Writeback delay"),
-    INIT_PARAM(renameToIEWDelay, "Rename to "
-               "Issue/Execute/Writeback delay"),
-    INIT_PARAM(issueToExecuteDelay, "Issue to execute delay (internal"
-               "to the IEW stage)"),
-    INIT_PARAM(issueWidth, "Issue width"),
-    INIT_PARAM(executeWidth, "Execute width"),
-    INIT_PARAM(executeIntWidth, "Integer execute width"),
-    INIT_PARAM(executeFloatWidth, "Floating point execute width"),
-    INIT_PARAM(executeBranchWidth, "Branch execute width"),
-    INIT_PARAM(executeMemoryWidth, "Memory execute width"),
-
-    INIT_PARAM(iewToCommitDelay, "Issue/Execute/Writeback to commit "
-               "delay"),
-    INIT_PARAM(renameToROBDelay, "Rename to reorder buffer delay"),
-    INIT_PARAM(commitWidth, "Commit width"),
-    INIT_PARAM(squashWidth, "Squash width"),
-
-    INIT_PARAM(predType, "Type of branch predictor ('local', 'tournament')"),
-    INIT_PARAM(localPredictorSize, "Size of local predictor"),
-    INIT_PARAM(localCtrBits, "Bits per counter"),
-    INIT_PARAM(localHistoryTableSize, "Size of local history table"),
-    INIT_PARAM(localHistoryBits, "Bits for the local history"),
-    INIT_PARAM(globalPredictorSize, "Size of global predictor"),
-    INIT_PARAM(globalCtrBits, "Bits per counter"),
-    INIT_PARAM(globalHistoryBits, "Bits of history"),
-    INIT_PARAM(choicePredictorSize, "Size of choice predictor"),
-    INIT_PARAM(choiceCtrBits, "Bits of choice counters"),
-
-    INIT_PARAM(BTBEntries, "Number of BTB entries"),
-    INIT_PARAM(BTBTagSize, "Size of the BTB tags, in bits"),
-
-    INIT_PARAM(RASSize, "RAS size"),
-
-    INIT_PARAM(LQEntries, "Number of load queue entries"),
-    INIT_PARAM(SQEntries, "Number of store queue entries"),
-    INIT_PARAM(LFSTSize, "Last fetched store table size"),
-    INIT_PARAM(SSITSize, "Store set ID table size"),
-
-    INIT_PARAM(numPhysIntRegs, "Number of physical integer registers"),
-    INIT_PARAM(numPhysFloatRegs, "Number of physical floating point "
-               "registers"),
-    INIT_PARAM(numIQEntries, "Number of instruction queue entries"),
-    INIT_PARAM(numROBEntries, "Number of reorder buffer entries"),
-
-    INIT_PARAM_DFLT(decoupledFrontEnd, "Decoupled front end", true),
-    INIT_PARAM_DFLT(dispatchWidth, "Dispatch width", 0),
-    INIT_PARAM_DFLT(wbWidth, "Writeback width", 0),
-
-    INIT_PARAM_DFLT(smtNumFetchingThreads, "SMT Number of Fetching Threads", 1),
-    INIT_PARAM_DFLT(smtFetchPolicy, "SMT Fetch Policy", "SingleThread"),
-    INIT_PARAM_DFLT(smtLSQPolicy,   "SMT LSQ Sharing Policy",    "Partitioned"),
-    INIT_PARAM_DFLT(smtLSQThreshold,"SMT LSQ Threshold", 100),
-    INIT_PARAM_DFLT(smtIQPolicy,    "SMT IQ Policy",    "Partitioned"),
-    INIT_PARAM_DFLT(smtIQThreshold, "SMT IQ Threshold", 100),
-    INIT_PARAM_DFLT(smtROBPolicy,   "SMT ROB Sharing Policy", "Partitioned"),
-    INIT_PARAM_DFLT(smtROBThreshold,"SMT ROB Threshold", 100),
-    INIT_PARAM_DFLT(smtCommitPolicy,"SMT Commit Fetch Policy", "RoundRobin"),
-
-    INIT_PARAM(instShiftAmt, "Number of bits to shift instructions by"),
-    INIT_PARAM(defer_registration, "defer system registration (for sampling)"),
-
-    INIT_PARAM(function_trace, "Enable function trace"),
-    INIT_PARAM(function_trace_start, "Cycle to start function trace")
-
-END_INIT_SIM_OBJECT_PARAMS(SimpleOzoneCPU)
-
-CREATE_SIM_OBJECT(SimpleOzoneCPU)
+SimpleOzoneCPU *
+SimpleOzoneCPUParams::create()
 {
     SimpleOzoneCPU *cpu;
 
@@ -329,7 +79,7 @@ CREATE_SIM_OBJECT(SimpleOzoneCPU)
 
     params->clock = clock;
 
-    params->name = getInstanceName();
+    params->name = name;
     params->numberOfThreads = actual_num_threads;
 
 #if FULL_SYSTEM
@@ -447,6 +197,3 @@ CREATE_SIM_OBJECT(SimpleOzoneCPU)
 
     return cpu;
 }
-
-REGISTER_SIM_OBJECT("SimpleOzoneCPU", SimpleOzoneCPU)
-