Changeset 82 for trunk/IPs/systemC/processor/Morpheo/Behavioural/Core/Multi_Front_end/Front_end/Prediction_unit/src/Parameters.cpp
- Timestamp:
- May 1, 2008, 6:48:45 PM (16 years ago)
- File:
-
- 1 edited
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trunk/IPs/systemC/processor/Morpheo/Behavioural/Core/Multi_Front_end/Front_end/Prediction_unit/src/Parameters.cpp
r81 r82 7 7 8 8 #include "Behavioural/Core/Multi_Front_end/Front_end/Prediction_unit/include/Parameters.h" 9 #include "Common/include/Max.h" 9 10 10 11 namespace morpheo { … … 18 19 #undef FUNCTION 19 20 #define FUNCTION "Prediction_unit::Parameters" 20 Parameters::Parameters () 21 Parameters::Parameters (uint32_t nb_context , 22 uint32_t nb_decod_unit , 23 uint32_t size_address , 24 uint32_t * nb_instruction ,//[nb_context] 25 uint32_t * nb_inst_decod ,//[nb_decod_unit] 26 uint32_t nb_inst_branch_predict , 27 uint32_t nb_inst_branch_decod , 28 uint32_t nb_inst_branch_update , 29 uint32_t nb_inst_branch_complete , 30 uint32_t btb_size_queue , 31 uint32_t btb_associativity , 32 uint32_t btb_size_counter , 33 Tvictim_t btb_victim_scheme , 34 Tpredictor_t dir_predictor_scheme , 35 bool dir_have_bht [3], 36 uint32_t dir_bht_size_shifter [3], 37 uint32_t dir_bht_nb_shifter [3], 38 bool dir_have_pht [3], 39 uint32_t dir_pht_size_counter [3], 40 uint32_t dir_pht_nb_counter [3], 41 uint32_t dir_pht_size_address_share [3], 42 uint32_t * ras_size_queue ,//[nb_context] 43 uint32_t * upt_size_queue //[nb_context] 44 ) 21 45 { 22 46 log_printf(FUNC,Prediction_unit,FUNCTION,"Begin"); 47 48 _nb_context = nb_context ; 49 _nb_decod_unit = nb_decod_unit ; 50 _size_address = size_address ; 51 _nb_instruction = nb_instruction ; 52 _nb_inst_decod = nb_inst_decod ; 53 _nb_inst_branch_predict = nb_inst_branch_predict ; 54 _nb_inst_branch_decod = nb_inst_branch_decod ; 55 _nb_inst_branch_update = nb_inst_branch_update ; 56 _nb_inst_branch_complete = nb_inst_branch_complete ; 57 _btb_size_queue = btb_size_queue ; 58 _btb_associativity = btb_associativity ; 59 _btb_size_counter = btb_size_counter ; 60 _btb_victim_scheme = btb_victim_scheme ; 61 _dir_predictor_scheme = dir_predictor_scheme ; 62 for (uint32_t i=0; i<3; i++) 63 { 64 _dir_have_bht [i] = dir_have_bht [i]; 65 _dir_bht_size_shifter [i] = dir_bht_size_shifter [i]; 66 _dir_bht_nb_shifter [i] = dir_bht_nb_shifter [i]; 67 _dir_have_pht [i] = dir_have_pht [i]; 68 _dir_pht_size_counter [i] = dir_pht_size_counter [i]; 69 _dir_pht_nb_counter [i] = dir_pht_nb_counter [i]; 70 _dir_pht_size_address_share [i] = dir_pht_size_address_share [i]; 71 } 72 _ras_size_queue = ras_size_queue ; 73 _upt_size_queue = upt_size_queue ; 74 75 _size_context_id = log2(_nb_context); 76 // public : uint32_t * _size_inst_ifetch_ptr ;//[nb_context] 77 78 _size_depth = new uint32_t [_nb_context]; 79 _size_ras_index = new uint32_t [_nb_context]; 80 for (uint32_t i=0; i<_nb_context; i++) 81 { 82 _size_depth [i] = log2(_upt_size_queue [i]); 83 _size_ras_index [i] = log2(_ras_size_queue [i]); 84 } 85 86 _max_size_depth = max<uint32_t>(_size_depth,_nb_context); 87 _have_port_context_id = (_size_context_id > 0); 88 _have_port_max_depth = (_max_size_depth > 0); 89 // public : bool * _have_port_inst_ifetch_ptr ;//[nb_context] 90 91 _param_glue = new morpheo::behavioural::core::multi_front_end::front_end::prediction_unit::prediction_unit_glue ::Parameters 92 (_nb_context , 93 _nb_decod_unit , 94 _size_address , 95 _nb_instruction , 96 _size_depth , 97 _nb_inst_decod , 98 _nb_inst_branch_predict, 99 _nb_inst_branch_decod , 100 _nb_inst_branch_update ); 101 102 _size_inst_ifetch_ptr = _param_glue->_size_inst_ifetch_ptr ; 103 _have_port_depth = _param_glue->_have_port_depth; 104 _have_port_inst_ifetch_ptr = _param_glue->_have_port_inst_ifetch_ptr; 105 _have_port_history = (_size_history > 0); 106 107 _param_btb = new morpheo::behavioural::core::multi_front_end::front_end::prediction_unit::branch_target_buffer ::Parameters 108 (_nb_context , 109 _nb_instruction , 110 _btb_size_queue , 111 _btb_associativity , 112 _size_address , 113 _btb_size_counter , 114 _nb_inst_branch_predict, 115 _nb_inst_branch_decod , 116 _nb_inst_branch_update , 117 _btb_victim_scheme ); 118 119 _param_dir = new morpheo::behavioural::core::multi_front_end::front_end::prediction_unit::direction ::Parameters 120 (_dir_predictor_scheme , 121 _nb_inst_branch_predict , 122 _nb_inst_branch_update , 123 _size_address , 124 _dir_have_bht , 125 _dir_bht_size_shifter , 126 _dir_bht_nb_shifter , 127 _dir_have_pht , 128 _dir_pht_size_counter , 129 _dir_pht_nb_counter , 130 _dir_pht_size_address_share); 131 132 _size_history = _param_dir->_size_history; 133 134 _param_ras = new morpheo::behavioural::core::multi_front_end::front_end::prediction_unit::return_address_stack ::Parameters 135 (_nb_context , 136 _ras_size_queue , 137 _size_address , 138 _nb_inst_branch_predict, 139 _nb_inst_branch_decod , 140 _nb_inst_branch_update ); 141 142 _param_upt = new morpheo::behavioural::core::multi_front_end::front_end::prediction_unit::update_prediction_table::Parameters 143 (_nb_context , 144 _upt_size_queue , 145 _size_address , 146 _nb_inst_branch_predict , 147 _nb_inst_branch_decod , 148 _nb_inst_branch_complete, 149 _nb_inst_branch_update , 150 _size_history , 151 _size_ras_index ); 152 23 153 test(); 24 154 log_printf(FUNC,Prediction_unit,FUNCTION,"End"); … … 39 169 { 40 170 log_printf(FUNC,Prediction_unit,FUNCTION,"Begin"); 171 172 delete _param_btb; 173 delete _param_dir; 174 delete _param_ras; 175 delete _param_upt; 176 delete _param_glue; 177 178 delete [] _size_depth ; 179 delete [] _size_ras_index; 180 41 181 log_printf(FUNC,Prediction_unit,FUNCTION,"End"); 42 182 };
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