src/cpu/ozone/cpu_builder.cc

   1 /*
   2  * Copyright (c) 2006 The Regents of The University of Michigan
   3  * All rights reserved.
   4  *
   5  * Redistribution and use in source and binary forms, with or without
   6  * modification, are permitted provided that the following conditions are
   7  * met: redistributions of source code must retain the above copyright
   8  * notice, this list of conditions and the following disclaimer;
   9  * redistributions in binary form must reproduce the above copyright
  10  * notice, this list of conditions and the following disclaimer in the
  11  * documentation and/or other materials provided with the distribution;
  12  * neither the name of the copyright holders nor the names of its
  13  * contributors may be used to endorse or promote products derived from
  14  * this software without specific prior written permission.
  15  *
  16  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  17  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  18  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  19  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  20  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  21  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  22  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  23  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  24  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  25  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  26  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  27  *
  28  * Authors: Kevin Lim
  29  */
  30
  31 #include <string>
  32
  33 #include "cpu/checker/cpu.hh"
  34 #include "cpu/inst_seq.hh"
  35 #include "cpu/ozone/cpu.hh"
  36 #include "cpu/ozone/ozone_impl.hh"
  37 #include "cpu/ozone/simple_params.hh"
  38 #include "params/DerivOzoneCPU.hh"
  39 #include "sim/process.hh"
  40 #include "sim/sim_object.hh"
  41
  42 class DerivOzoneCPU : public OzoneCPU<OzoneImpl>
  43 {
  44   public:
  45     DerivOzoneCPU(SimpleParams *p)
  46         : OzoneCPU<OzoneImpl>(p)
  47     { }
  48 };
  49
  50
  51 ////////////////////////////////////////////////////////////////////////
  52 //
  53 //  OzoneCPU Simulation Object
  54 //
  55 DerivOzoneCPU *
  56 DerivOzoneCPUParams::create()
  57 {
  58     DerivOzoneCPU *cpu;
  59
  60 #if FULL_SYSTEM
  61     // Full-system only supports a single thread for the moment.
  62     ThreadID actual_num_threads = 1;
  63 #else
  64     // In non-full-system mode, we infer the number of threads from
  65     // the workload if it's not explicitly specified.
  66     ThreadID actual_num_threads =
  67         numThreads.isValid() ? numThreads : workload.size();
  68
  69     if (workload.size() == 0) {
  70         fatal("Must specify at least one workload!");
  71     }
  72
  73 #endif
  74
  75     SimpleParams *params = new SimpleParams;
  76
  77     params->clock = clock;
  78
  79     params->name = name;
  80     params->numberOfThreads = actual_num_threads;
  81
  82     params->itb = itb;
  83     params->dtb = dtb;
  84
  85     params->system = system;
  86     params->cpu_id = cpu_id;
  87 #if FULL_SYSTEM
  88     params->profile = profile;
  89     params->do_quiesce = do_quiesce;
  90     params->do_checkpoint_insts = do_checkpoint_insts;
  91     params->do_statistics_insts = do_statistics_insts;
  92 #else
  93     params->workload = workload;
  94 //    params->pTable = page_table;
  95 #endif // FULL_SYSTEM
  96
  97     params->checker = checker;
  98     params->max_insts_any_thread = max_insts_any_thread;
  99     params->max_insts_all_threads = max_insts_all_threads;
 100     params->max_loads_any_thread = max_loads_any_thread;
 101     params->max_loads_all_threads = max_loads_all_threads;
 102     params->progress_interval = progress_interval;
 103
 104     //
 105     // Caches
 106     //
 107 //    params->icacheInterface = icache ? icache->getInterface() : NULL;
 108 //    params->dcacheInterface = dcache ? dcache->getInterface() : NULL;
 109     params->cachePorts = cachePorts;
 110
 111     params->width = width;
 112     params->frontEndWidth = frontEndWidth;
 113     params->frontEndLatency = frontEndLatency;
 114     params->backEndWidth = backEndWidth;
 115     params->backEndSquashLatency = backEndSquashLatency;
 116     params->backEndLatency = backEndLatency;
 117     params->maxInstBufferSize = maxInstBufferSize;
 118     params->numPhysicalRegs = numPhysIntRegs + numPhysFloatRegs;
 119     params->maxOutstandingMemOps = maxOutstandingMemOps;
 120
 121     params->decodeToFetchDelay = decodeToFetchDelay;
 122     params->renameToFetchDelay = renameToFetchDelay;
 123     params->iewToFetchDelay = iewToFetchDelay;
 124     params->commitToFetchDelay = commitToFetchDelay;
 125     params->fetchWidth = fetchWidth;
 126
 127     params->renameToDecodeDelay = renameToDecodeDelay;
 128     params->iewToDecodeDelay = iewToDecodeDelay;
 129     params->commitToDecodeDelay = commitToDecodeDelay;
 130     params->fetchToDecodeDelay = fetchToDecodeDelay;
 131     params->decodeWidth = decodeWidth;
 132
 133     params->iewToRenameDelay = iewToRenameDelay;
 134     params->commitToRenameDelay = commitToRenameDelay;
 135     params->decodeToRenameDelay = decodeToRenameDelay;
 136     params->renameWidth = renameWidth;
 137
 138     params->commitToIEWDelay = commitToIEWDelay;
 139     params->renameToIEWDelay = renameToIEWDelay;
 140     params->issueToExecuteDelay = issueToExecuteDelay;
 141     params->issueWidth = issueWidth;
 142     params->executeWidth = executeWidth;
 143     params->executeIntWidth = executeIntWidth;
 144     params->executeFloatWidth = executeFloatWidth;
 145     params->executeBranchWidth = executeBranchWidth;
 146     params->executeMemoryWidth = executeMemoryWidth;
 147
 148     params->iewToCommitDelay = iewToCommitDelay;
 149     params->renameToROBDelay = renameToROBDelay;
 150     params->commitWidth = commitWidth;
 151     params->squashWidth = squashWidth;
 152
 153     params->predType = predType;
 154     params->localPredictorSize = localPredictorSize;
 155     params->localCtrBits = localCtrBits;
 156     params->localHistoryTableSize = localHistoryTableSize;
 157     params->localHistoryBits = localHistoryBits;
 158     params->globalPredictorSize = globalPredictorSize;
 159     params->globalCtrBits = globalCtrBits;
 160     params->globalHistoryBits = globalHistoryBits;
 161     params->choicePredictorSize = choicePredictorSize;
 162     params->choiceCtrBits = choiceCtrBits;
 163
 164     params->BTBEntries = BTBEntries;
 165     params->BTBTagSize = BTBTagSize;
 166
 167     params->RASSize = RASSize;
 168
 169     params->LQEntries = LQEntries;
 170     params->SQEntries = SQEntries;
 171     params->lsqLimits = lsqLimits;
 172
 173     params->SSITSize = SSITSize;
 174     params->LFSTSize = LFSTSize;
 175
 176     params->numPhysIntRegs = numPhysIntRegs;
 177     params->numPhysFloatRegs = numPhysFloatRegs;
 178     params->numIQEntries = numIQEntries;
 179     params->numROBEntries = numROBEntries;
 180
 181     params->decoupledFrontEnd = decoupledFrontEnd;
 182     params->dispatchWidth = dispatchWidth;
 183     params->wbWidth = wbWidth;
 184
 185     params->smtNumFetchingThreads = smtNumFetchingThreads;
 186     params->smtFetchPolicy = smtFetchPolicy;
 187     params->smtIQPolicy    = smtIQPolicy;
 188     params->smtLSQPolicy    = smtLSQPolicy;
 189     params->smtLSQThreshold = smtLSQThreshold;
 190     params->smtROBPolicy   = smtROBPolicy;
 191     params->smtROBThreshold = smtROBThreshold;
 192     params->smtCommitPolicy = smtCommitPolicy;
 193
 194     params->instShiftAmt = 2;
 195
 196     params->deferRegistration = defer_registration;
 197
 198     params->functionTrace = function_trace;
 199     params->functionTraceStart = function_trace_start;
 200
 201     cpu = new DerivOzoneCPU(params);
 202
 203     return cpu;
 204 }