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

1 files changed, 0 insertions, 256 deletions

diff --git a/cpu/beta_cpu/tournament_pred.cc b/cpu/beta_cpu/tournament_pred.cc
deleted file mode 100644
index 1b85aee51..000000000
--- a/cpu/beta_cpu/tournament_pred.cc
+++ /dev/null
@@ -1,256 +0,0 @@
-/*
- * 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 "cpu/beta_cpu/tournament_pred.hh"
-
-TournamentBP::TournamentBP(unsigned _local_predictor_size,
-                           unsigned _local_ctr_bits,
-                           unsigned _local_history_table_size,
-                           unsigned _local_history_bits,
-                           unsigned _global_predictor_size,
-                           unsigned _global_ctr_bits,
-                           unsigned _global_history_bits,
-                           unsigned _choice_predictor_size,
-                           unsigned _choice_ctr_bits,
-                           unsigned _instShiftAmt)
-    : localPredictorSize(_local_predictor_size),
-      localCtrBits(_local_ctr_bits),
-      localHistoryTableSize(_local_history_table_size),
-      localHistoryBits(_local_history_bits),
-      globalPredictorSize(_global_predictor_size),
-      globalCtrBits(_global_ctr_bits),
-      globalHistoryBits(_global_history_bits),
-      choicePredictorSize(_global_predictor_size),
-      choiceCtrBits(_choice_ctr_bits),
-      instShiftAmt(_instShiftAmt)
-{
-    //Should do checks here to make sure sizes are correct (powers of 2)
-
-    //Setup the array of counters for the local predictor
-    localCtrs = new SatCounter[localPredictorSize];
-
-    for (int i = 0; i < localPredictorSize; ++i)
-        localCtrs[i].setBits(localCtrBits);
-
-    //Setup the history table for the local table
-    localHistoryTable = new unsigned[localHistoryTableSize];
-
-    for (int i = 0; i < localHistoryTableSize; ++i)
-        localHistoryTable[i] = 0;
-
-    // Setup the local history mask
-    localHistoryMask = (1 << localHistoryBits) - 1;
-
-    //Setup the array of counters for the global predictor
-    globalCtrs = new SatCounter[globalPredictorSize];
-
-    for (int i = 0; i < globalPredictorSize; ++i)
-        globalCtrs[i].setBits(globalCtrBits);
-
-    //Clear the global history
-    globalHistory = 0;
-    // Setup the global history mask
-    globalHistoryMask = (1 << globalHistoryBits) - 1;
-
-    //Setup the array of counters for the choice predictor
-    choiceCtrs = new SatCounter[choicePredictorSize];
-
-    for (int i = 0; i < choicePredictorSize; ++i)
-        choiceCtrs[i].setBits(choiceCtrBits);
-
-    threshold = (1 << (localCtrBits - 1)) - 1;
-    threshold = threshold / 2;
-}
-
-inline
-unsigned
-TournamentBP::calcLocHistIdx(Addr &branch_addr)
-{
-    return (branch_addr >> instShiftAmt) & (localHistoryTableSize - 1);
-}
-
-inline
-void
-TournamentBP::updateHistoriesTaken(unsigned local_history_idx)
-{
-    globalHistory = (globalHistory << 1) | 1;
-    globalHistory = globalHistory & globalHistoryMask;
-
-    localHistoryTable[local_history_idx] =
-        (localHistoryTable[local_history_idx] << 1) | 1;
-}
-
-inline
-void
-TournamentBP::updateHistoriesNotTaken(unsigned local_history_idx)
-{
-    globalHistory = (globalHistory << 1);
-    globalHistory = globalHistory & globalHistoryMask;
-
-    localHistoryTable[local_history_idx] =
-        (localHistoryTable[local_history_idx] << 1);
-}
-
-bool
-TournamentBP::lookup(Addr &branch_addr)
-{
-    uint8_t local_prediction;
-    unsigned local_history_idx;
-    unsigned local_predictor_idx;
-
-    uint8_t global_prediction;
-    uint8_t choice_prediction;
-
-    //Lookup in the local predictor to get its branch prediction
-    local_history_idx = calcLocHistIdx(branch_addr);
-    local_predictor_idx = localHistoryTable[local_history_idx]
-        & localHistoryMask;
-    local_prediction = localCtrs[local_predictor_idx].read();
-
-    //Lookup in the global predictor to get its branch prediction
-    global_prediction = globalCtrs[globalHistory].read();
-
-    //Lookup in the choice predictor to see which one to use
-    choice_prediction = choiceCtrs[globalHistory].read();
-
-    //@todo Put a threshold value in for the three predictors that can
-    // be set through the constructor (so this isn't hard coded).
-    //Also should put some of this code into functions.
-    if (choice_prediction > threshold) {
-        if (global_prediction > threshold) {
-            updateHistoriesTaken(local_history_idx);
-
-            assert(globalHistory < globalPredictorSize &&
-                   local_history_idx < localPredictorSize);
-
-            globalCtrs[globalHistory].increment();
-            localCtrs[local_history_idx].increment();
-
-            return true;
-        } else {
-            updateHistoriesNotTaken(local_history_idx);
-
-            assert(globalHistory < globalPredictorSize &&
-                   local_history_idx < localPredictorSize);
-
-            globalCtrs[globalHistory].decrement();
-            localCtrs[local_history_idx].decrement();
-
-            return false;
-        }
-    } else {
-        if (local_prediction > threshold) {
-            updateHistoriesTaken(local_history_idx);
-
-            assert(globalHistory < globalPredictorSize &&
-                   local_history_idx < localPredictorSize);
-
-            globalCtrs[globalHistory].increment();
-            localCtrs[local_history_idx].increment();
-
-            return true;
-        } else {
-            updateHistoriesNotTaken(local_history_idx);
-
-            assert(globalHistory < globalPredictorSize &&
-                   local_history_idx < localPredictorSize);
-
-            globalCtrs[globalHistory].decrement();
-            localCtrs[local_history_idx].decrement();
-
-            return false;
-        }
-    }
-}
-
-// Update the branch predictor if it predicted a branch wrong.
-void
-TournamentBP::update(Addr &branch_addr, unsigned correct_gh, bool taken)
-{
-
-    uint8_t local_prediction;
-    unsigned local_history_idx;
-    unsigned local_predictor_idx;
-    bool local_pred_taken;
-
-    uint8_t global_prediction;
-    bool global_pred_taken;
-
-    // Load the correct global history into the register.
-    globalHistory = correct_gh;
-
-    // Get the local predictor's current prediction, remove the incorrect
-    // update, and update the local predictor
-    local_history_idx = calcLocHistIdx(branch_addr);
-    local_predictor_idx = localHistoryTable[local_history_idx];
-    local_predictor_idx = (local_predictor_idx >> 1) & localHistoryMask;
-
-    local_prediction = localCtrs[local_predictor_idx].read();
-    local_pred_taken = local_prediction > threshold;
-
-    //Get the global predictor's current prediction, and update the
-    //global predictor
-    global_prediction = globalCtrs[globalHistory].read();
-    global_pred_taken = global_prediction > threshold;
-
-    //Update the choice predictor to tell it which one was correct
-    if (local_pred_taken != global_pred_taken) {
-        //If the local prediction matches the actual outcome, decerement
-        //the counter.  Otherwise increment the counter.
-        if (local_pred_taken == taken) {
-            choiceCtrs[globalHistory].decrement();
-        } else {
-            choiceCtrs[globalHistory].increment();
-        }
-    }
-
-    if (taken) {
-        assert(globalHistory < globalPredictorSize &&
-               local_predictor_idx < localPredictorSize);
-
-        localCtrs[local_predictor_idx].increment();
-        globalCtrs[globalHistory].increment();
-
-        globalHistory = (globalHistory << 1) | 1;
-        globalHistory = globalHistory & globalHistoryMask;
-
-        localHistoryTable[local_history_idx] |= 1;
-    }
-    else {
-        assert(globalHistory < globalPredictorSize &&
-               local_predictor_idx < localPredictorSize);
-
-        localCtrs[local_predictor_idx].decrement();
-        globalCtrs[globalHistory].decrement();
-
-        globalHistory = (globalHistory << 1);
-        globalHistory = globalHistory & globalHistoryMask;
-
-        localHistoryTable[local_history_idx] &= ~1;
-    }
-}