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authorNathan Binkert <nate@binkert.org>2007-07-26 23:15:49 -0700
committerNathan Binkert <nate@binkert.org>2007-07-26 23:15:49 -0700
commitf0fef8f850b0c5aa73337ca11b26169163b2b2e1 (patch)
treed49d3492618ee85717554cddbe62cba1b5e7fb9c /src/cpu/o3/mips
parent6b73ff43ff58502c80050c7aeff5a08a4ce61f87 (diff)
parentcda354b07035f73a3b220f89014721300d36a815 (diff)
downloadgem5-f0fef8f850b0c5aa73337ca11b26169163b2b2e1.tar.xz
Merge python and x86 changes with cache branch
--HG-- extra : convert_revision : e06a950964286604274fba81dcca362d75847233
Diffstat (limited to 'src/cpu/o3/mips')
-rw-r--r--src/cpu/o3/mips/cpu_builder.cc230
-rw-r--r--src/cpu/o3/mips/cpu_impl.hh6
2 files changed, 12 insertions, 224 deletions
diff --git a/src/cpu/o3/mips/cpu_builder.cc b/src/cpu/o3/mips/cpu_builder.cc
index c6acc0bfb..6a30ff099 100644
--- a/src/cpu/o3/mips/cpu_builder.cc
+++ b/src/cpu/o3/mips/cpu_builder.cc
@@ -31,12 +31,13 @@
#include <string>
+#include "config/use_checker.hh"
#include "cpu/base.hh"
#include "cpu/o3/mips/cpu.hh"
#include "cpu/o3/mips/impl.hh"
#include "cpu/o3/mips/params.hh"
#include "cpu/o3/fu_pool.hh"
-#include "sim/builder.hh"
+#include "params/DerivO3CPU.hh"
class DerivO3CPU : public MipsO3CPU<MipsSimpleImpl>
{
@@ -46,229 +47,15 @@ class DerivO3CPU : public MipsO3CPU<MipsSimpleImpl>
{ }
};
-BEGIN_DECLARE_SIM_OBJECT_PARAMS(DerivO3CPU)
-
-Param<int> clock;
-Param<int> phase;
-Param<int> numThreads;
-Param<int> cpu_id;
-Param<int> activity;
-
-SimObjectVectorParam<Process *> workload;
-
-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<unsigned> cachePorts;
-
-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> dispatchWidth;
-Param<unsigned> issueWidth;
-Param<unsigned> wbWidth;
-Param<unsigned> wbDepth;
-SimObjectParam<FUPool *> fuPool;
-
-Param<unsigned> iewToCommitDelay;
-Param<unsigned> renameToROBDelay;
-Param<unsigned> commitWidth;
-Param<unsigned> squashWidth;
-Param<Tick> trapLatency;
-
-Param<unsigned> backComSize;
-Param<unsigned> forwardComSize;
-
-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<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(DerivO3CPU)
-
-BEGIN_INIT_SIM_OBJECT_PARAMS(DerivO3CPU)
-
- INIT_PARAM(clock, "clock speed"),
- INIT_PARAM_DFLT(phase, "clock phase", 0),
- INIT_PARAM(numThreads, "number of HW thread contexts"),
- INIT_PARAM(cpu_id, "processor ID"),
- INIT_PARAM_DFLT(activity, "Initial activity count", 0),
-
- INIT_PARAM(workload, "Processes to run"),
-
- 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(cachePorts, "Cache Ports", 200),
-
- 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(dispatchWidth, "Dispatch width"),
- INIT_PARAM(issueWidth, "Issue width"),
- INIT_PARAM(wbWidth, "Writeback width"),
- INIT_PARAM(wbDepth, "Writeback depth (number of cycles it can buffer)"),
- INIT_PARAM_DFLT(fuPool, "Functional unit pool", NULL),
-
- 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_DFLT(trapLatency, "Number of cycles before the trap is handled", 6),
-
- INIT_PARAM(backComSize, "Time buffer size for backwards communication"),
- INIT_PARAM(forwardComSize, "Time buffer size for forward communication"),
-
- 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(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(DerivO3CPU)
-
-CREATE_SIM_OBJECT(DerivO3CPU)
+DerivO3CPU *
+DerivO3CPUParams::create()
{
DerivO3CPU *cpu;
// In non-full-system mode, we infer the number of threads from
// the workload if it's not explicitly specified.
int actual_num_threads =
- (numThreads.isValid() && numThreads >= workload.size()) ?
- numThreads : workload.size();
+ (numThreads >= workload.size()) ? numThreads : workload.size();
if (workload.size() == 0) {
fatal("Must specify at least one workload!");
@@ -279,14 +66,16 @@ CREATE_SIM_OBJECT(DerivO3CPU)
params->clock = clock;
params->phase = phase;
- params->name = getInstanceName();
+ params->name = name;
params->numberOfThreads = actual_num_threads;
params->cpu_id = cpu_id;
params->activity = activity;
params->workload = workload;
+#if USE_CHECKER
params->checker = checker;
+#endif
params->max_insts_any_thread = max_insts_any_thread;
params->max_insts_all_threads = max_insts_all_threads;
@@ -389,6 +178,3 @@ CREATE_SIM_OBJECT(DerivO3CPU)
return cpu;
}
-
-REGISTER_SIM_OBJECT("DerivO3CPU", DerivO3CPU)
-
diff --git a/src/cpu/o3/mips/cpu_impl.hh b/src/cpu/o3/mips/cpu_impl.hh
index d1135f048..09d73b4a2 100644
--- a/src/cpu/o3/mips/cpu_impl.hh
+++ b/src/cpu/o3/mips/cpu_impl.hh
@@ -196,14 +196,16 @@ template <class Impl>
TheISA::IntReg
MipsO3CPU<Impl>::getSyscallArg(int i, int tid)
{
- return this->readArchIntReg(MipsISA::ArgumentReg0 + i, tid);
+ assert(i < TheISA::NumArgumentRegs);
+ return this->readArchIntReg(MipsISA::ArgumentReg[i], tid);
}
template <class Impl>
void
MipsO3CPU<Impl>::setSyscallArg(int i, IntReg val, int tid)
{
- this->setArchIntReg(MipsISA::ArgumentReg0 + i, val, tid);
+ assert(i < TheISA::NumArgumentRegs);
+ this->setArchIntReg(MipsISA::ArgumentReg[i], val, tid);
}
template <class Impl>