1 | #ifndef morpheo_behavioural_core_multi_front_end_front_end_prediction_unit_direction_meta_predictor_Meta_Predictor_h |
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2 | #define morpheo_behavioural_core_multi_front_end_front_end_prediction_unit_direction_meta_predictor_Meta_Predictor_h |
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3 | |
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4 | /* |
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5 | * $Id: Meta_Predictor.h 112 2009-03-18 22:36:26Z rosiere $ |
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6 | * |
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7 | * [ Description ] |
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8 | * |
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9 | */ |
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10 | |
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11 | #ifdef SYSTEMC |
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12 | #include "systemc.h" |
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13 | #endif |
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14 | |
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15 | #include "Behavioural/Core/Multi_Front_end/Front_end/Prediction_unit/Direction/Meta_Predictor/Two_Level_Branch_Predictor/include/Two_Level_Branch_Predictor.h" |
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16 | #include "Behavioural/Core/Multi_Front_end/Front_end/Prediction_unit/Direction/Meta_Predictor/Meta_Predictor_Glue/include/Meta_Predictor_Glue.h" |
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17 | |
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18 | #include "Behavioural/Core/Multi_Front_end/Front_end/Prediction_unit/Direction/Meta_Predictor/include/Parameters.h" |
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19 | #include "Behavioural/include/Types.h" |
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20 | |
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21 | #ifdef STATISTICS |
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22 | #include "Behavioural/include/Stat.h" |
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23 | #endif |
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24 | #include "Behavioural/include/Component.h" |
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25 | #ifdef VHDL |
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26 | #include "Behavioural/include/Vhdl.h" |
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27 | #endif |
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28 | #include "Behavioural/include/Usage.h" |
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29 | |
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30 | #include "Common/include/ToString.h" |
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31 | #include "Common/include/Debug.h" |
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32 | |
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33 | #include <iostream> |
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34 | |
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35 | namespace morpheo { |
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36 | namespace behavioural { |
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37 | |
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38 | namespace core { |
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39 | namespace multi_front_end { |
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40 | namespace front_end { |
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41 | namespace prediction_unit { |
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42 | namespace direction { |
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43 | namespace meta_predictor { |
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44 | |
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45 | |
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46 | class Meta_Predictor |
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47 | #if SYSTEMC |
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48 | : public sc_module |
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49 | #endif |
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50 | { |
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51 | // -----[ fields ]---------------------------------------------------- |
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52 | // Parameters |
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53 | protected : const std::string _name; |
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54 | protected : const Parameters * _param; |
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55 | private : const Tusage_t _usage; |
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56 | |
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57 | #ifdef STATISTICS |
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58 | public : Stat * _stat; |
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59 | #endif |
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60 | |
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61 | public : Component * _component; |
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62 | private : Interfaces * _interfaces; |
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63 | |
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64 | #ifdef SYSTEMC |
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65 | // ~~~~~[ Interface ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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66 | // ~~~~~[ Interface : "" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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67 | public : SC_CLOCK * in_CLOCK ; |
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68 | public : SC_IN (Tcontrol_t) * in_NRESET ; |
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69 | |
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70 | // ~~~~~[ Interface : "predict" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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71 | public : SC_IN (Tcontrol_t) ** in_PREDICT_VAL ;//[nb_inst_predict] |
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72 | public : SC_OUT(Tcontrol_t) ** out_PREDICT_ACK ;//[nb_inst_predict] |
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73 | public : SC_IN (Taddress_t) ** in_PREDICT_ADDRESS ;//[nb_inst_predict] |
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74 | public : SC_OUT(Tcontrol_t) ** out_PREDICT_DIRECTION ;//[nb_inst_predict] // = MSB[history] |
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75 | public : SC_OUT(Thistory_t) ** out_PREDICT_HISTORY ;//[nb_inst_predict] |
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76 | |
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77 | // ~~~~~[ Interface : "update" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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78 | public : SC_IN (Tcontrol_t) ** in_UPDATE_VAL ;//[nb_inst_update] |
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79 | public : SC_OUT(Tcontrol_t) ** out_UPDATE_ACK ;//[nb_inst_update] |
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80 | public : SC_IN (Taddress_t) ** in_UPDATE_ADDRESS ;//[nb_inst_update] |
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81 | public : SC_IN (Thistory_t) ** in_UPDATE_HISTORY ;//[nb_inst_update] |
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82 | public : SC_IN (Tcontrol_t) ** in_UPDATE_HISTORY_VAL ;//[nb_inst_update] |
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83 | public : SC_IN (Tcontrol_t) ** in_UPDATE_DIRECTION ;//[nb_inst_update] |
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84 | |
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85 | // ~~~~~[ Component ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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86 | private : morpheo::behavioural::core::multi_front_end::front_end::prediction_unit::direction::meta_predictor::two_level_branch_predictor::Two_Level_Branch_Predictor ** _component_two_level_branch_predictor;//[nb_predictor] |
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87 | private : morpheo::behavioural::core::multi_front_end::front_end::prediction_unit::direction::meta_predictor::meta_predictor_glue ::Meta_Predictor_Glue * _component_glue; |
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88 | |
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89 | // ~~~~~[ Register ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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90 | |
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91 | // ~~~~~[ Internal ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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92 | #endif |
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93 | |
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94 | // -----[ Methods ]--------------------------------------------------- |
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95 | |
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96 | #ifdef SYSTEMC |
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97 | SC_HAS_PROCESS (Meta_Predictor); |
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98 | #endif |
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99 | public : Meta_Predictor |
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100 | ( |
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101 | #ifdef SYSTEMC |
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102 | sc_module_name name, |
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103 | #else |
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104 | std::string name, |
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105 | #endif |
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106 | #ifdef STATISTICS |
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107 | morpheo::behavioural::Parameters_Statistics * param_statistics, |
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108 | #endif |
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109 | Parameters * param, |
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110 | morpheo::behavioural::Tusage_t usage |
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111 | ); |
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112 | public : ~Meta_Predictor (void); |
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113 | |
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114 | private : void allocation ( |
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115 | #ifdef STATISTICS |
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116 | morpheo::behavioural::Parameters_Statistics * param_statistics |
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117 | #else |
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118 | void |
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119 | #endif |
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120 | ); |
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121 | private : void deallocation (void); |
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122 | |
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123 | #ifdef SYSTEMC |
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124 | # if defined(STATISTICS) or defined(VHDL_TESTBENCH) |
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125 | public : void transition (void); |
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126 | # endif |
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127 | #endif |
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128 | |
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129 | #if VHDL |
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130 | public : void vhdl (void); |
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131 | #endif |
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132 | |
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133 | #ifdef STATISTICS |
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134 | public : void statistics_allocation (morpheo::behavioural::Parameters_Statistics * param_statistics); |
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135 | public : void statistics_deallocation (void); |
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136 | #endif |
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137 | #if defined(STATISTICS) or defined(VHDL_TESTBENCH) |
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138 | private : void end_cycle (void); |
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139 | #endif |
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140 | }; |
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141 | |
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142 | }; // end namespace meta_predictor |
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143 | }; // end namespace direction |
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144 | }; // end namespace prediction_unit |
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145 | }; // end namespace front_end |
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146 | }; // end namespace multi_front_end |
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147 | }; // end namespace core |
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148 | |
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149 | }; // end namespace behavioural |
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150 | }; // end namespace morpheo |
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151 | |
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152 | #endif |
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