Changeset 81 for trunk/IPs/systemC/processor/Morpheo/Behavioural/Core/Multi_Front_end/Front_end/Prediction_unit/Update_Prediction_Table/src/Update_Prediction_Table_allocation.cpp
- Timestamp:
- Apr 15, 2008, 8:40:01 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/Update_Prediction_Table/src/Update_Prediction_Table_allocation.cpp
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r78 r81 55 55 in_NRESET = interface->set_signal_in <Tcontrol_t> ("nreset",1, RESET_VHDL_YES); 56 56 } 57 58 // ~~~~~[ Interface : "predict" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 59 { 60 ALLOC1_INTERFACE("predict", IN,SOUTH, "predict", _param->_nb_inst_predict); 61 62 ALLOC1_VALACK_IN ( in_PREDICT_VAL ,VAL); 63 ALLOC1_VALACK_OUT(out_PREDICT_ACK ,ACK); 64 ALLOC1_SIGNAL_IN ( in_PREDICT_CONTEXT_ID ,"context_id" ,Tcontext_t ,_param->_size_context_id); 65 ALLOC1_SIGNAL_IN ( in_PREDICT_BTB_ADDRESS_SRC ,"btb_address_src" ,Taddress_t ,_param->_size_address); 66 ALLOC1_SIGNAL_IN ( in_PREDICT_BTB_ADDRESS_DEST ,"btb_address_dest" ,Taddress_t ,_param->_size_address); 67 ALLOC1_SIGNAL_IN ( in_PREDICT_BTB_CONDITION ,"btb_condition" ,Tbranch_condition_t,_param->_size_branch_condition); 68 ALLOC1_SIGNAL_IN ( in_PREDICT_BTB_LAST_TAKE ,"btb_last_take" ,Tcontrol_t ,1); 69 ALLOC1_SIGNAL_IN ( in_PREDICT_BTB_IS_ACCURATE ,"btb_is_accurate" ,Tcontrol_t ,1); 70 ALLOC1_SIGNAL_IN ( in_PREDICT_DIR_HISTORY ,"dir_history" ,Thistory_t ,_param->_size_history); 71 ALLOC1_SIGNAL_IN ( in_PREDICT_RAS_ADDRESS ,"ras_address" ,Taddress_t ,_param->_size_address); 72 ALLOC1_SIGNAL_IN ( in_PREDICT_RAS_INDEX ,"ras_index" ,Tptr_t ,_param->_max_size_ras_index); 73 // ALLOC1_SIGNAL_OUT(out_PREDICT_UPDATE_PREDICTION_ID,"update_prediction_id",Tprediction_ptr_t ,_param->_size_depth); 74 } 75 76 // ~~~~~[ Interface : "decod" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 77 { 78 ALLOC1_INTERFACE("predict", IN,SOUTH, "predict", _param->_nb_inst_predict); 79 80 ALLOC1_VALACK_IN ( in_DECOD_VAL ,VAL); 81 ALLOC1_VALACK_OUT(out_DECOD_ACK ,ACK); 82 ALLOC1_SIGNAL_IN ( in_DECOD_CONTEXT_ID ,"context_id" ,Tcontext_t ,_param->_size_context_id); 83 ALLOC1_SIGNAL_IN ( in_DECOD_BTB_ADDRESS_SRC ,"btb_address_src" ,Taddress_t ,_param->_size_address); 84 ALLOC1_SIGNAL_IN ( in_DECOD_BTB_ADDRESS_DEST ,"btb_address_dest" ,Taddress_t ,_param->_size_address); 85 ALLOC1_SIGNAL_IN ( in_DECOD_BTB_CONDITION ,"btb_condition" ,Tbranch_condition_t,_param->_size_branch_condition); 86 ALLOC1_SIGNAL_IN ( in_DECOD_BTB_LAST_TAKE ,"btb_last_take" ,Tcontrol_t ,1); 87 ALLOC1_SIGNAL_IN ( in_DECOD_RAS_ADDRESS ,"ras_address" ,Taddress_t ,_param->_size_address); 88 ALLOC1_SIGNAL_IN ( in_DECOD_RAS_INDEX ,"ras_index" ,Tptr_t ,_param->_max_size_ras_index); 89 ALLOC1_SIGNAL_IN ( in_DECOD_MISS_PREDICTION ,"miss_prediction" ,Tcontrol_t ,1); 90 ALLOC1_SIGNAL_IN ( in_DECOD_UPDATE_PREDICTION_ID,"update_prediction_id",Tprediction_ptr_t ,_param->_size_depth); 91 // ALLOC1_SIGNAL_OUT(out_DECOD_DEPTH ,"depth" ,Tdepth_t ,_param->_size_depth); 92 } 93 94 // ~~~~~[ Interface : "branch_complete" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 95 { 96 ALLOC1_INTERFACE("branch_complete", IN,SOUTH, "branch_complete", _param->_nb_inst_branch_complete); 97 98 99 ALLOC1_VALACK_IN ( in_BRANCH_COMPLETE_VAL ,VAL); 100 ALLOC1_VALACK_OUT(out_BRANCH_COMPLETE_ACK ,ACK); 101 ALLOC1_SIGNAL_IN ( in_BRANCH_COMPLETE_CONTEXT_ID ,"context_id" ,Tcontext_t,_param->_size_context_id); 102 ALLOC1_SIGNAL_IN ( in_BRANCH_COMPLETE_DEPTH ,"depth" ,Tdepth_t ,_param->_size_depth); 103 ALLOC1_SIGNAL_IN ( in_BRANCH_COMPLETE_ADDRESS ,"address" ,Taddress_t,_param->_size_address); 104 ALLOC1_SIGNAL_IN ( in_BRANCH_COMPLETE_FLAG ,"flag" ,Tcontrol_t,1); 105 ALLOC1_SIGNAL_OUT(out_BRANCH_COMPLETE_MISS_PREDICTION,"miss_prediction",Tcontrol_t,1); 106 ALLOC1_SIGNAL_OUT(out_BRANCH_COMPLETE_TAKE ,"take" ,Tcontrol_t,1); 107 ALLOC1_SIGNAL_OUT(out_BRANCH_COMPLETE_ADDRESS_SRC ,"address_src" ,Taddress_t,_param->_size_address); 108 ALLOC1_SIGNAL_OUT(out_BRANCH_COMPLETE_ADDRESS_DEST ,"address_dest" ,Taddress_t,_param->_size_address); 109 } 110 111 // ~~~~~[ Interface : "update" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 112 { 113 ALLOC1_INTERFACE("update",OUT,SOUTH, "update", _param->_nb_inst_update); 114 115 ALLOC1_VALACK_OUT(out_UPDATE_VAL ,VAL); 116 ALLOC1_VALACK_IN ( in_UPDATE_ACK ,ACK); 117 ALLOC1_SIGNAL_OUT(out_UPDATE_CONTEXT_ID ,"context_id" ,Tcontext_t ,_param->_size_context_id); 118 ALLOC1_SIGNAL_OUT(out_UPDATE_MISS_PREDICTION ,"miss_prediction" ,Tcontrol_t ,1); 119 ALLOC1_SIGNAL_OUT(out_UPDATE_DIRECTION_GOOD ,"direction_good" ,Tcontrol_t ,1); 120 ALLOC1_SIGNAL_OUT(out_UPDATE_BTB_VAL ,"btb_val" ,Tcontrol_t ,1); 121 ALLOC1_SIGNAL_OUT(out_UPDATE_BTB_ADDRESS_SRC ,"btb_address_src" ,Taddress_t ,_param->_size_address); 122 ALLOC1_SIGNAL_OUT(out_UPDATE_BTB_ADDRESS_DEST ,"btb_address_dest" ,Taddress_t ,_param->_size_address); 123 ALLOC1_SIGNAL_OUT(out_UPDATE_BTB_CONDITION ,"btb_condition" ,Tbranch_condition_t,_param->_size_branch_condition); 124 ALLOC1_SIGNAL_OUT(out_UPDATE_DIR_VAL ,"dir_val" ,Tcontrol_t ,1); 125 ALLOC1_SIGNAL_OUT(out_UPDATE_DIR_HISTORY ,"dir_history" ,Thistory_t ,_param->_size_history); 126 ALLOC1_SIGNAL_OUT(out_UPDATE_RAS_VAL ,"ras_val" ,Tcontrol_t ,1); 127 ALLOC1_SIGNAL_OUT(out_UPDATE_RAS_ADDRESS ,"ras_address" ,Taddress_t ,_param->_size_address); 128 ALLOC1_SIGNAL_OUT(out_UPDATE_RAS_INDEX ,"ras_index" ,Tptr_t ,_param->_max_size_ras_index); 129 ALLOC1_SIGNAL_OUT(out_UPDATE_RAS_PREDICTION_IFETCH,"ras_prediction_ifetch",Tcontrol_t ,1); 130 } 131 132 // ~~~~~[ Interface : "depth" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 133 { 134 ALLOC1_INTERFACE("depth",OUT,SOUTH, "depth", _param->_nb_context); 135 136 ALLOC1_SIGNAL_OUT(out_DEPTH_NB_BRANCH,"NB_BRANCH",Tdepth_t,_param->_size_depth); 137 ALLOC1_SIGNAL_OUT(out_DEPTH_TAIL,"TAIL",Tdepth_t,_param->_size_depth); 138 } 139 140 // ~~~~~[ Internal ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 141 internal_PREDICT_ACK = new Tcontrol_t [_param->_nb_inst_predict]; 142 internal_DECOD_ACK = new Tcontrol_t [_param->_nb_inst_decod]; 143 internal_BRANCH_COMPLETE_ACK = new Tcontrol_t [_param->_nb_inst_branch_complete]; 144 internal_BRANCH_COMPLETE_MISS_PREDICTION = new Tcontrol_t [_param->_nb_inst_branch_complete]; 145 internal_BRANCH_COMPLETE_TAKE = new Tcontrol_t [_param->_nb_inst_branch_complete]; 146 internal_BRANCH_COMPLETE_ADDRESS_DEST = new Taddress_t [_param->_nb_inst_branch_complete]; 147 internal_UPDATE_VAL = new Tcontrol_t [_param->_nb_inst_update]; 148 internal_UPDATE_CONTEXT_ID = new Tcontext_t [_param->_nb_inst_update]; 149 internal_UPDATE_DEPTH = new Tdepth_t [_param->_nb_inst_update]; 150 151 // ~~~~~[ Register ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 152 reg_TOP = new uint32_t [_param->_nb_context]; 153 reg_BOTTOM = new uint32_t [_param->_nb_context]; 154 reg_NB_ELT = new uint32_t [_param->_nb_context]; 155 reg_NB_ELT_NEED_UPDATE = new uint32_t [_param->_nb_context]; 156 reg_UPDATE_PREDICTION_TABLE = new entry_t * [_param->_nb_context]; 157 for (uint32_t i=0; i<_param->_nb_context; i++) 158 { 159 #ifndef NO_INIT 160 reg_TOP [i] = 0; 161 #endif 162 reg_UPDATE_PREDICTION_TABLE [i] = new entry_t [_param->_size_queue[i]]; 163 } 57 164 // ~~~~~[ Component ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 58 165 -
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