From 13c005a8af79a8481879ce099b45a1f98faae165 Mon Sep 17 00:00:00 2001 From: Nathan Binkert Date: Sat, 4 Jun 2005 20:50:10 -0400 Subject: shuffle files around for new directory structure --HG-- rename : cpu/base_cpu.cc => cpu/base.cc rename : cpu/base_cpu.hh => cpu/base.hh rename : cpu/beta_cpu/2bit_local_pred.cc => cpu/o3/2bit_local_pred.cc rename : cpu/beta_cpu/2bit_local_pred.hh => cpu/o3/2bit_local_pred.hh rename : cpu/beta_cpu/alpha_full_cpu.cc => cpu/o3/alpha_cpu.cc rename : cpu/beta_cpu/alpha_full_cpu.hh => cpu/o3/alpha_cpu.hh rename : cpu/beta_cpu/alpha_full_cpu_builder.cc => cpu/o3/alpha_cpu_builder.cc rename : cpu/beta_cpu/alpha_full_cpu_impl.hh => cpu/o3/alpha_cpu_impl.hh rename : cpu/beta_cpu/alpha_dyn_inst.cc => cpu/o3/alpha_dyn_inst.cc rename : cpu/beta_cpu/alpha_dyn_inst.hh => cpu/o3/alpha_dyn_inst.hh rename : cpu/beta_cpu/alpha_dyn_inst_impl.hh => cpu/o3/alpha_dyn_inst_impl.hh rename : cpu/beta_cpu/alpha_impl.hh => cpu/o3/alpha_impl.hh rename : cpu/beta_cpu/alpha_params.hh => cpu/o3/alpha_params.hh rename : cpu/beta_cpu/bpred_unit.cc => cpu/o3/bpred_unit.cc rename : cpu/beta_cpu/bpred_unit.hh => cpu/o3/bpred_unit.hh rename : cpu/beta_cpu/bpred_unit_impl.hh => cpu/o3/bpred_unit_impl.hh rename : cpu/beta_cpu/btb.cc => cpu/o3/btb.cc rename : cpu/beta_cpu/btb.hh => cpu/o3/btb.hh rename : cpu/beta_cpu/comm.hh => cpu/o3/comm.hh rename : cpu/beta_cpu/commit.cc => cpu/o3/commit.cc rename : cpu/beta_cpu/commit.hh => cpu/o3/commit.hh rename : cpu/beta_cpu/commit_impl.hh => cpu/o3/commit_impl.hh rename : cpu/beta_cpu/full_cpu.cc => cpu/o3/cpu.cc rename : cpu/beta_cpu/full_cpu.hh => cpu/o3/cpu.hh rename : cpu/beta_cpu/cpu_policy.hh => cpu/o3/cpu_policy.hh rename : cpu/beta_cpu/decode.cc => cpu/o3/decode.cc rename : cpu/beta_cpu/decode.hh => cpu/o3/decode.hh rename : cpu/beta_cpu/decode_impl.hh => cpu/o3/decode_impl.hh rename : cpu/beta_cpu/fetch.cc => cpu/o3/fetch.cc rename : cpu/beta_cpu/fetch.hh => cpu/o3/fetch.hh rename : cpu/beta_cpu/fetch_impl.hh => cpu/o3/fetch_impl.hh rename : cpu/beta_cpu/free_list.cc => cpu/o3/free_list.cc rename : cpu/beta_cpu/free_list.hh => cpu/o3/free_list.hh rename : cpu/beta_cpu/iew.cc => cpu/o3/iew.cc rename : cpu/beta_cpu/iew.hh => cpu/o3/iew.hh rename : cpu/beta_cpu/iew_impl.hh => cpu/o3/iew_impl.hh rename : cpu/beta_cpu/inst_queue.cc => cpu/o3/inst_queue.cc rename : cpu/beta_cpu/inst_queue.hh => cpu/o3/inst_queue.hh rename : cpu/beta_cpu/inst_queue_impl.hh => cpu/o3/inst_queue_impl.hh rename : cpu/beta_cpu/mem_dep_unit.cc => cpu/o3/mem_dep_unit.cc rename : cpu/beta_cpu/mem_dep_unit.hh => cpu/o3/mem_dep_unit.hh rename : cpu/beta_cpu/mem_dep_unit_impl.hh => cpu/o3/mem_dep_unit_impl.hh rename : cpu/beta_cpu/ras.cc => cpu/o3/ras.cc rename : cpu/beta_cpu/ras.hh => cpu/o3/ras.hh rename : cpu/beta_cpu/regfile.hh => cpu/o3/regfile.hh rename : cpu/beta_cpu/rename.cc => cpu/o3/rename.cc rename : cpu/beta_cpu/rename.hh => cpu/o3/rename.hh rename : cpu/beta_cpu/rename_impl.hh => cpu/o3/rename_impl.hh rename : cpu/beta_cpu/rename_map.cc => cpu/o3/rename_map.cc rename : cpu/beta_cpu/rename_map.hh => cpu/o3/rename_map.hh rename : cpu/beta_cpu/rob.cc => cpu/o3/rob.cc rename : cpu/beta_cpu/rob.hh => cpu/o3/rob.hh rename : cpu/beta_cpu/rob_impl.hh => cpu/o3/rob_impl.hh rename : cpu/beta_cpu/sat_counter.cc => cpu/o3/sat_counter.cc rename : cpu/beta_cpu/sat_counter.hh => cpu/o3/sat_counter.hh rename : cpu/beta_cpu/store_set.cc => cpu/o3/store_set.cc rename : cpu/beta_cpu/store_set.hh => cpu/o3/store_set.hh rename : cpu/beta_cpu/tournament_pred.cc => cpu/o3/tournament_pred.cc rename : cpu/beta_cpu/tournament_pred.hh => cpu/o3/tournament_pred.hh rename : cpu/ooo_cpu/ooo_cpu.cc => cpu/ozone/cpu.cc rename : cpu/ooo_cpu/ooo_cpu.hh => cpu/ozone/cpu.hh rename : cpu/ooo_cpu/ooo_impl.hh => cpu/ozone/cpu_impl.hh rename : cpu/ooo_cpu/ea_list.cc => cpu/ozone/ea_list.cc rename : cpu/ooo_cpu/ea_list.hh => cpu/ozone/ea_list.hh rename : cpu/simple_cpu/simple_cpu.cc => cpu/simple/cpu.cc rename : cpu/simple_cpu/simple_cpu.hh => cpu/simple/cpu.hh rename : cpu/full_cpu/smt.hh => cpu/smt.hh rename : cpu/full_cpu/op_class.hh => encumbered/cpu/full/op_class.hh extra : convert_revision : c4a891d8d6d3e0e9e5ea56be47d851da44d8c032 --- cpu/o3/alpha_cpu_builder.cc | 396 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 396 insertions(+) create mode 100644 cpu/o3/alpha_cpu_builder.cc (limited to 'cpu/o3/alpha_cpu_builder.cc') diff --git a/cpu/o3/alpha_cpu_builder.cc b/cpu/o3/alpha_cpu_builder.cc new file mode 100644 index 000000000..6f4e4f0be --- /dev/null +++ b/cpu/o3/alpha_cpu_builder.cc @@ -0,0 +1,396 @@ +/* + * Copyright (c) 2004-2005 The Regents of The University of Michigan + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are + * met: redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer; + * redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution; + * neither the name of the copyright holders nor the names of its + * contributors may be used to endorse or promote products derived from + * this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * 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 "cpu/base.hh" +#include "cpu/exec_context.hh" +#include "cpu/exetrace.hh" +#include "cpu/o3/alpha_cpu.hh" +#include "cpu/o3/alpha_impl.hh" +#include "mem/base_mem.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" + +#ifdef FULL_SYSTEM +#include "base/remote_gdb.hh" +#include "mem/functional/memory_control.hh" +#include "mem/functional/physical.hh" +#include "sim/system.hh" +#include "targetarch/alpha_memory.hh" +#include "targetarch/vtophys.hh" +#else // !FULL_SYSTEM +#include "eio/eio.hh" +#include "mem/functional/functional.hh" +#endif // FULL_SYSTEM + +class DerivAlphaFullCPU : public AlphaFullCPU +{ + public: + DerivAlphaFullCPU(AlphaSimpleParams p) + : AlphaFullCPU(p) + { } +}; + +BEGIN_DECLARE_SIM_OBJECT_PARAMS(DerivAlphaFullCPU) + + Param clock; + Param numThreads; + +#ifdef FULL_SYSTEM +SimObjectParam system; +SimObjectParam itb; +SimObjectParam dtb; +Param mult; +#else +SimObjectVectorParam workload; +#endif // FULL_SYSTEM +SimObjectParam mem; + +Param max_insts_any_thread; +Param max_insts_all_threads; +Param max_loads_any_thread; +Param max_loads_all_threads; + +SimObjectParam icache; +SimObjectParam dcache; + +Param decodeToFetchDelay; +Param renameToFetchDelay; +Param iewToFetchDelay; +Param commitToFetchDelay; +Param fetchWidth; + +Param renameToDecodeDelay; +Param iewToDecodeDelay; +Param commitToDecodeDelay; +Param fetchToDecodeDelay; +Param decodeWidth; + +Param iewToRenameDelay; +Param commitToRenameDelay; +Param decodeToRenameDelay; +Param renameWidth; + +Param commitToIEWDelay; +Param renameToIEWDelay; +Param issueToExecuteDelay; +Param issueWidth; +Param executeWidth; +Param executeIntWidth; +Param executeFloatWidth; +Param executeBranchWidth; +Param executeMemoryWidth; + +Param iewToCommitDelay; +Param renameToROBDelay; +Param commitWidth; +Param squashWidth; + +#if 0 +Param localPredictorSize; +Param localPredictorCtrBits; +#endif +Param local_predictor_size; +Param local_ctr_bits; +Param local_history_table_size; +Param local_history_bits; +Param global_predictor_size; +Param global_ctr_bits; +Param global_history_bits; +Param choice_predictor_size; +Param choice_ctr_bits; + +Param BTBEntries; +Param BTBTagSize; + +Param RASSize; + +Param LQEntries; +Param SQEntries; +Param LFSTSize; +Param SSITSize; + +Param numPhysIntRegs; +Param numPhysFloatRegs; +Param numIQEntries; +Param numROBEntries; + +Param instShiftAmt; + +Param defer_registration; + +Param function_trace; +Param function_trace_start; + +END_DECLARE_SIM_OBJECT_PARAMS(DerivAlphaFullCPU) + +BEGIN_INIT_SIM_OBJECT_PARAMS(DerivAlphaFullCPU) + + INIT_PARAM(clock, "clock speed"), + INIT_PARAM(numThreads, "number of HW thread contexts"), + +#ifdef FULL_SYSTEM + INIT_PARAM(system, "System object"), + INIT_PARAM(itb, "Instruction translation buffer"), + INIT_PARAM(dtb, "Data translation buffer"), + INIT_PARAM(mult, "System clock multiplier"), +#else + INIT_PARAM(workload, "Processes to run"), +#endif // FULL_SYSTEM + + INIT_PARAM_DFLT(mem, "Memory", 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(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"), + +#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(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(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(DerivAlphaFullCPU) + +CREATE_SIM_OBJECT(DerivAlphaFullCPU) +{ + DerivAlphaFullCPU *cpu; + +#ifdef FULL_SYSTEM + if (mult != 1) + panic("Processor clock multiplier must be 1?\n"); + + // Full-system only supports a single thread for the moment. + int actual_num_threads = 1; +#else + // 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(); + + if (workload.size() == 0) { + fatal("Must specify at least one workload!"); + } + +#endif + + AlphaSimpleParams params; + + params.clock = clock; + + params.name = getInstanceName(); + params.numberOfThreads = actual_num_threads; + +#ifdef FULL_SYSTEM + params.system = system; + params.itb = itb; + params.dtb = dtb; +#else + params.workload = workload; +#endif // FULL_SYSTEM + + 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; + + // + // 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; + + cpu = new DerivAlphaFullCPU(params); + + return cpu; +} + +REGISTER_SIM_OBJECT("DerivAlphaFullCPU", DerivAlphaFullCPU) + -- cgit v1.2.3