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-rw-r--r--src/cpu/o3/alpha_cpu_builder.cc297
1 files changed, 161 insertions, 136 deletions
diff --git a/src/cpu/o3/alpha_cpu_builder.cc b/src/cpu/o3/alpha_cpu_builder.cc
index 6025b8ef2..b0d812edc 100644
--- a/src/cpu/o3/alpha_cpu_builder.cc
+++ b/src/cpu/o3/alpha_cpu_builder.cc
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2004-2005 The Regents of The University of Michigan
+ * Copyright (c) 2004-2006 The Regents of The University of Michigan
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -26,39 +26,20 @@
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
-#include "base/inifile.hh"
-#include "base/loader/symtab.hh"
-#include "base/misc.hh"
+#include <string>
+
#include "cpu/base.hh"
-#include "cpu/exetrace.hh"
#include "cpu/o3/alpha_cpu.hh"
#include "cpu/o3/alpha_impl.hh"
-#include "mem/base_mem.hh"
+#include "cpu/o3/alpha_params.hh"
+#include "cpu/o3/fu_pool.hh"
#include "mem/cache/base_cache.hh"
-#include "mem/mem_interface.hh"
#include "sim/builder.hh"
-#include "sim/debug.hh"
-#include "sim/host.hh"
-#include "sim/process.hh"
-#include "sim/sim_events.hh"
-#include "sim/sim_object.hh"
-#include "sim/stats.hh"
-
-#if FULL_SYSTEM
-#include "base/remote_gdb.hh"
-#include "mem/functional/memory_control.hh"
-#include "mem/functional/physical.hh"
-#include "sim/system.hh"
-#include "arch/tlb.hh"
-#include "arch/vtophys.hh"
-#else // !FULL_SYSTEM
-#include "mem/functional/functional.hh"
-#endif // FULL_SYSTEM
class DerivAlphaFullCPU : public AlphaFullCPU<AlphaSimpleImpl>
{
public:
- DerivAlphaFullCPU(AlphaSimpleParams p)
+ DerivAlphaFullCPU(AlphaSimpleParams *p)
: AlphaFullCPU<AlphaSimpleImpl>(p)
{ }
};
@@ -67,6 +48,7 @@ BEGIN_DECLARE_SIM_OBJECT_PARAMS(DerivAlphaFullCPU)
Param<int> clock;
Param<int> numThreads;
+Param<int> activity;
#if FULL_SYSTEM
SimObjectParam<System *> system;
@@ -75,9 +57,13 @@ SimObjectParam<AlphaITB *> itb;
SimObjectParam<AlphaDTB *> 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;
@@ -86,6 +72,8 @@ Param<Counter> max_loads_all_threads;
SimObjectParam<BaseCache *> icache;
SimObjectParam<BaseCache *> dcache;
+Param<unsigned> cachePorts;
+
Param<unsigned> decodeToFetchDelay;
Param<unsigned> renameToFetchDelay;
Param<unsigned> iewToFetchDelay;
@@ -112,25 +100,24 @@ Param<unsigned> executeIntWidth;
Param<unsigned> executeFloatWidth;
Param<unsigned> executeBranchWidth;
Param<unsigned> executeMemoryWidth;
+SimObjectParam<FUPool *> fuPool;
Param<unsigned> iewToCommitDelay;
Param<unsigned> renameToROBDelay;
Param<unsigned> commitWidth;
Param<unsigned> squashWidth;
+Param<Tick> trapLatency;
+Param<Tick> fetchTrapLatency;
-#if 0
Param<unsigned> localPredictorSize;
-Param<unsigned> localPredictorCtrBits;
-#endif
-Param<unsigned> local_predictor_size;
-Param<unsigned> local_ctr_bits;
-Param<unsigned> local_history_table_size;
-Param<unsigned> local_history_bits;
-Param<unsigned> global_predictor_size;
-Param<unsigned> global_ctr_bits;
-Param<unsigned> global_history_bits;
-Param<unsigned> choice_predictor_size;
-Param<unsigned> choice_ctr_bits;
+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;
@@ -147,6 +134,16 @@ 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;
@@ -160,6 +157,7 @@ BEGIN_INIT_SIM_OBJECT_PARAMS(DerivAlphaFullCPU)
INIT_PARAM(clock, "clock speed"),
INIT_PARAM(numThreads, "number of HW thread contexts"),
+ INIT_PARAM_DFLT(activity, "Initial activity count", 0),
#if FULL_SYSTEM
INIT_PARAM(system, "System object"),
@@ -168,10 +166,13 @@ BEGIN_INIT_SIM_OBJECT_PARAMS(DerivAlphaFullCPU)
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),
@@ -190,13 +191,14 @@ BEGIN_INIT_SIM_OBJECT_PARAMS(DerivAlphaFullCPU)
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(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"),
@@ -222,27 +224,25 @@ BEGIN_INIT_SIM_OBJECT_PARAMS(DerivAlphaFullCPU)
INIT_PARAM(executeFloatWidth, "Floating point execute width"),
INIT_PARAM(executeBranchWidth, "Branch execute width"),
INIT_PARAM(executeMemoryWidth, "Memory execute width"),
+ 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"),
-
-#if 0
- INIT_PARAM(localPredictorSize, "Size of the local predictor in entries. "
- "Must be a power of 2."),
- INIT_PARAM(localPredictorCtrBits, "Number of bits per counter for bpred"),
-#endif
- INIT_PARAM(local_predictor_size, "Size of local predictor"),
- INIT_PARAM(local_ctr_bits, "Bits per counter"),
- INIT_PARAM(local_history_table_size, "Size of local history table"),
- INIT_PARAM(local_history_bits, "Bits for the local history"),
- INIT_PARAM(global_predictor_size, "Size of global predictor"),
- INIT_PARAM(global_ctr_bits, "Bits per counter"),
- INIT_PARAM(global_history_bits, "Bits of history"),
- INIT_PARAM(choice_predictor_size, "Size of choice predictor"),
- INIT_PARAM(choice_ctr_bits, "Bits of choice counters"),
+ INIT_PARAM_DFLT(trapLatency, "Number of cycles before the trap is handled", 6),
+ INIT_PARAM_DFLT(fetchTrapLatency, "Number of cycles before the fetch trap is handled", 12),
+
+ 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"),
@@ -260,6 +260,16 @@ BEGIN_INIT_SIM_OBJECT_PARAMS(DerivAlphaFullCPU)
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)"),
@@ -287,101 +297,116 @@ CREATE_SIM_OBJECT(DerivAlphaFullCPU)
#endif
- AlphaSimpleParams params;
+ AlphaSimpleParams *params = new AlphaSimpleParams;
- params.clock = clock;
+ params->clock = clock;
- params.name = getInstanceName();
- params.numberOfThreads = actual_num_threads;
+ params->name = getInstanceName();
+ params->numberOfThreads = actual_num_threads;
+ params->activity = activity;
#if FULL_SYSTEM
- params.system = system;
- params.cpu_id = cpu_id;
- params.itb = itb;
- params.dtb = dtb;
+ params->system = system;
+ params->cpu_id = cpu_id;
+ params->itb = itb;
+ params->dtb = dtb;
#else
- params.workload = workload;
+ params->workload = workload;
+// params->pTable = page_table;
#endif // FULL_SYSTEM
- params.mem = mem;
+ params->mem = mem;
- params.max_insts_any_thread = max_insts_any_thread;
- params.max_insts_all_threads = max_insts_all_threads;
- params.max_loads_any_thread = max_loads_any_thread;
- params.max_loads_all_threads = max_loads_all_threads;
+ params->checker = checker;
+
+ params->max_insts_any_thread = max_insts_any_thread;
+ params->max_insts_all_threads = max_insts_all_threads;
+ params->max_loads_any_thread = max_loads_any_thread;
+ params->max_loads_all_threads = max_loads_all_threads;
//
// Caches
//
- params.icacheInterface = icache ? icache->getInterface() : NULL;
- params.dcacheInterface = dcache ? dcache->getInterface() : NULL;
-
- params.decodeToFetchDelay = decodeToFetchDelay;
- params.renameToFetchDelay = renameToFetchDelay;
- params.iewToFetchDelay = iewToFetchDelay;
- params.commitToFetchDelay = commitToFetchDelay;
- params.fetchWidth = fetchWidth;
-
- params.renameToDecodeDelay = renameToDecodeDelay;
- params.iewToDecodeDelay = iewToDecodeDelay;
- params.commitToDecodeDelay = commitToDecodeDelay;
- params.fetchToDecodeDelay = fetchToDecodeDelay;
- params.decodeWidth = decodeWidth;
-
- params.iewToRenameDelay = iewToRenameDelay;
- params.commitToRenameDelay = commitToRenameDelay;
- params.decodeToRenameDelay = decodeToRenameDelay;
- params.renameWidth = renameWidth;
-
- params.commitToIEWDelay = commitToIEWDelay;
- params.renameToIEWDelay = renameToIEWDelay;
- params.issueToExecuteDelay = issueToExecuteDelay;
- params.issueWidth = issueWidth;
- params.executeWidth = executeWidth;
- params.executeIntWidth = executeIntWidth;
- params.executeFloatWidth = executeFloatWidth;
- params.executeBranchWidth = executeBranchWidth;
- params.executeMemoryWidth = executeMemoryWidth;
-
- params.iewToCommitDelay = iewToCommitDelay;
- params.renameToROBDelay = renameToROBDelay;
- params.commitWidth = commitWidth;
- params.squashWidth = squashWidth;
-#if 0
- params.localPredictorSize = localPredictorSize;
- params.localPredictorCtrBits = localPredictorCtrBits;
-#endif
- params.local_predictor_size = local_predictor_size;
- params.local_ctr_bits = local_ctr_bits;
- params.local_history_table_size = local_history_table_size;
- params.local_history_bits = local_history_bits;
- params.global_predictor_size = global_predictor_size;
- params.global_ctr_bits = global_ctr_bits;
- params.global_history_bits = global_history_bits;
- params.choice_predictor_size = choice_predictor_size;
- params.choice_ctr_bits = choice_ctr_bits;
-
- params.BTBEntries = BTBEntries;
- params.BTBTagSize = BTBTagSize;
-
- params.RASSize = RASSize;
-
- params.LQEntries = LQEntries;
- params.SQEntries = SQEntries;
- params.SSITSize = SSITSize;
- params.LFSTSize = LFSTSize;
-
- params.numPhysIntRegs = numPhysIntRegs;
- params.numPhysFloatRegs = numPhysFloatRegs;
- params.numIQEntries = numIQEntries;
- params.numROBEntries = numROBEntries;
-
- params.instShiftAmt = 2;
-
- params.defReg = defer_registration;
-
- params.functionTrace = function_trace;
- params.functionTraceStart = function_trace_start;
+ params->icacheInterface = icache ? icache->getInterface() : NULL;
+ params->dcacheInterface = dcache ? dcache->getInterface() : NULL;
+ params->cachePorts = cachePorts;
+
+ params->decodeToFetchDelay = decodeToFetchDelay;
+ params->renameToFetchDelay = renameToFetchDelay;
+ params->iewToFetchDelay = iewToFetchDelay;
+ params->commitToFetchDelay = commitToFetchDelay;
+ params->fetchWidth = fetchWidth;
+
+ params->renameToDecodeDelay = renameToDecodeDelay;
+ params->iewToDecodeDelay = iewToDecodeDelay;
+ params->commitToDecodeDelay = commitToDecodeDelay;
+ params->fetchToDecodeDelay = fetchToDecodeDelay;
+ params->decodeWidth = decodeWidth;
+
+ params->iewToRenameDelay = iewToRenameDelay;
+ params->commitToRenameDelay = commitToRenameDelay;
+ params->decodeToRenameDelay = decodeToRenameDelay;
+ params->renameWidth = renameWidth;
+
+ params->commitToIEWDelay = commitToIEWDelay;
+ params->renameToIEWDelay = renameToIEWDelay;
+ params->issueToExecuteDelay = issueToExecuteDelay;
+ params->issueWidth = issueWidth;
+ params->executeWidth = executeWidth;
+ params->executeIntWidth = executeIntWidth;
+ params->executeFloatWidth = executeFloatWidth;
+ params->executeBranchWidth = executeBranchWidth;
+ params->executeMemoryWidth = executeMemoryWidth;
+ params->fuPool = fuPool;
+
+ params->iewToCommitDelay = iewToCommitDelay;
+ params->renameToROBDelay = renameToROBDelay;
+ params->commitWidth = commitWidth;
+ params->squashWidth = squashWidth;
+ params->trapLatency = trapLatency;
+ params->fetchTrapLatency = fetchTrapLatency;
+
+ params->localPredictorSize = localPredictorSize;
+ params->localCtrBits = localCtrBits;
+ params->localHistoryTableSize = localHistoryTableSize;
+ params->localHistoryBits = localHistoryBits;
+ params->globalPredictorSize = globalPredictorSize;
+ params->globalCtrBits = globalCtrBits;
+ params->globalHistoryBits = globalHistoryBits;
+ params->choicePredictorSize = choicePredictorSize;
+ params->choiceCtrBits = choiceCtrBits;
+
+ params->BTBEntries = BTBEntries;
+ params->BTBTagSize = BTBTagSize;
+
+ params->RASSize = RASSize;
+
+ params->LQEntries = LQEntries;
+ params->SQEntries = SQEntries;
+
+ params->SSITSize = SSITSize;
+ params->LFSTSize = LFSTSize;
+
+ params->numPhysIntRegs = numPhysIntRegs;
+ params->numPhysFloatRegs = numPhysFloatRegs;
+ params->numIQEntries = numIQEntries;
+ params->numROBEntries = numROBEntries;
+
+ params->smtNumFetchingThreads = smtNumFetchingThreads;
+ params->smtFetchPolicy = smtFetchPolicy;
+ params->smtIQPolicy = smtIQPolicy;
+ params->smtLSQPolicy = smtLSQPolicy;
+ params->smtLSQThreshold = smtLSQThreshold;
+ params->smtROBPolicy = smtROBPolicy;
+ params->smtROBThreshold = smtROBThreshold;
+ params->smtCommitPolicy = smtCommitPolicy;
+
+ params->instShiftAmt = 2;
+
+ params->deferRegistration = defer_registration;
+
+ params->functionTrace = function_trace;
+ params->functionTraceStart = function_trace_start;
cpu = new DerivAlphaFullCPU(params);
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-15 17:35:11 +0000