1 | /* |
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2 | * $Id$ |
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3 | * |
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4 | * [ Description ] |
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5 | * |
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6 | */ |
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7 | |
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8 | #include "Behavioural/Stage_1_Ifetch/Predictor/Meta_Predictor/Two_Level_Branch_Predictor/include/Parameters.h" |
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9 | |
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10 | namespace morpheo { |
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11 | namespace behavioural { |
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12 | namespace stage_1_ifetch { |
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13 | namespace predictor { |
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14 | namespace meta_predictor { |
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15 | namespace two_level_branch_predictor { |
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16 | |
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17 | |
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18 | Parameters::Parameters (bool have_bht , |
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19 | uint32_t bht_size_shifter , |
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20 | uint32_t bht_nb_shifter , |
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21 | bool have_pht , |
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22 | uint32_t pht_size_counter , |
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23 | uint32_t pht_nb_counter , |
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24 | uint32_t pht_size_address_share, |
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25 | uint32_t size_address , |
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26 | uint32_t nb_prediction , |
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27 | uint32_t nb_branch_complete ) : |
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28 | _have_bht (have_bht ), |
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29 | _bht_size_shifter ((_have_bht == true)?bht_size_shifter:0), |
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30 | _bht_nb_shifter ((_have_bht == true)?bht_nb_shifter :0), |
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31 | _have_pht (have_pht ), |
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32 | _pht_size_counter ((_have_pht == true)?pht_size_counter:0), |
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33 | _pht_nb_counter ((_have_pht == true)?pht_nb_counter :0), |
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34 | _pht_size_address_share (((_have_bht and _have_pht) == true)?pht_size_address_share:0), |
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35 | _size_address (size_address ), |
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36 | _nb_prediction (nb_prediction ), |
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37 | _nb_branch_complete (nb_branch_complete), |
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38 | _bht_size_address (static_cast<uint32_t>(ceil(log2(bht_nb_shifter)))), |
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39 | _pht_size_address (static_cast<uint32_t>(ceil(log2(pht_nb_counter)))) |
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40 | { |
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41 | log_printf(FUNC,Two_Level_Branch_Predictor,"Parameters","Begin"); |
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42 | |
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43 | if (_have_bht) |
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44 | _param_branch_history_table = new morpheo::behavioural::stage_1_ifetch::predictor::meta_predictor::two_level_branch_predictor::branch_history_table ::Parameters (_bht_size_shifter , |
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45 | _bht_nb_shifter , |
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46 | _nb_prediction , |
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47 | _nb_branch_complete); |
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48 | if (_have_pht) |
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49 | _param_pattern_history_table = new morpheo::behavioural::stage_1_ifetch::predictor::meta_predictor::two_level_branch_predictor::pattern_history_table::Parameters (_pht_size_counter , |
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50 | _pht_nb_counter , |
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51 | _nb_prediction , |
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52 | _nb_branch_complete); |
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53 | |
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54 | |
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55 | _param_two_level_branch_predictor_glue = new morpheo::behavioural::stage_1_ifetch::predictor::meta_predictor::two_level_branch_predictor::two_level_branch_predictor_glue::Parameters (_have_bht , |
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56 | _bht_size_shifter , |
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57 | _bht_size_address , |
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58 | _have_pht , |
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59 | _pht_size_address , |
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60 | _pht_size_address_share, |
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61 | _size_address , |
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62 | _nb_prediction , |
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63 | _nb_branch_complete ); |
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64 | |
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65 | test(); |
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66 | log_printf(FUNC,Two_Level_Branch_Predictor,"Parameters","End"); |
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67 | }; |
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68 | |
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69 | Parameters::Parameters (Parameters & param) : |
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70 | _have_bht (param._have_bht ), |
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71 | _bht_size_shifter (param._bht_size_shifter ), |
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72 | _bht_nb_shifter (param._bht_nb_shifter ), |
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73 | _have_pht (param._have_pht ), |
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74 | _pht_size_counter (param._pht_size_counter ), |
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75 | _pht_nb_counter (param._pht_nb_counter ), |
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76 | _pht_size_address_share (param._pht_size_address_share), |
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77 | _size_address (param._size_address ), |
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78 | _nb_prediction (param._nb_prediction ), |
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79 | _nb_branch_complete (param._nb_branch_complete ), |
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80 | _bht_size_address (param._bht_size_address ), |
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81 | _pht_size_address (param._pht_size_address ) |
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82 | |
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83 | { |
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84 | log_printf(FUNC,Two_Level_Branch_Predictor,"Parameters","Begin"); |
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85 | |
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86 | if (_have_bht) |
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87 | _param_branch_history_table = new morpheo::behavioural::stage_1_ifetch::predictor::meta_predictor::two_level_branch_predictor::branch_history_table ::Parameters (_bht_size_shifter , |
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88 | _bht_nb_shifter , |
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89 | _nb_prediction , |
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90 | _nb_branch_complete); |
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91 | if (_have_pht) |
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92 | _param_pattern_history_table = new morpheo::behavioural::stage_1_ifetch::predictor::meta_predictor::two_level_branch_predictor::pattern_history_table::Parameters (_pht_size_counter , |
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93 | _pht_nb_counter , |
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94 | _nb_prediction , |
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95 | _nb_branch_complete); |
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96 | |
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97 | _param_two_level_branch_predictor_glue = new morpheo::behavioural::stage_1_ifetch::predictor::meta_predictor::two_level_branch_predictor::two_level_branch_predictor_glue::Parameters (_have_bht , |
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98 | _bht_size_shifter , |
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99 | _bht_size_address , |
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100 | _have_pht , |
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101 | _pht_size_address , |
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102 | _pht_size_address_share, |
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103 | _size_address , |
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104 | _nb_prediction , |
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105 | _nb_branch_complete ); |
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106 | |
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107 | test(); |
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108 | log_printf(FUNC,Two_Level_Branch_Predictor,"Parameters","End"); |
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109 | }; |
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110 | |
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111 | Parameters::~Parameters () |
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112 | { |
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113 | log_printf(FUNC,Two_Level_Branch_Predictor,"~Parameters","Begin"); |
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114 | |
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115 | if (_have_bht) |
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116 | delete _param_branch_history_table; |
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117 | if (_have_pht) |
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118 | delete _param_pattern_history_table; |
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119 | delete _param_two_level_branch_predictor_glue; |
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120 | log_printf(FUNC,Two_Level_Branch_Predictor,"~Parameters","End"); |
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121 | }; |
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122 | |
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123 | }; // end namespace two_level_branch_predictor |
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124 | }; // end namespace meta_predictor |
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125 | }; // end namespace predictor |
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126 | }; // end namespace stage_1_ifetch |
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127 | |
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128 | }; // end namespace behavioural |
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129 | }; // end namespace morpheo |
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