1 | /* |
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2 | * $Id: Prediction_unit_allocation.cpp 82 2008-05-01 16:48:45Z rosiere $ |
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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/Core/Multi_Front_end/Front_end/Prediction_unit/include/Prediction_unit.h" |
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9 | #include "Behavioural/include/Allocation.h" |
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10 | |
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11 | namespace morpheo { |
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12 | namespace behavioural { |
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13 | namespace core { |
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14 | namespace multi_front_end { |
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15 | namespace front_end { |
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16 | namespace prediction_unit { |
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17 | |
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18 | #undef FUNCTION |
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19 | #define FUNCTION "Prediction_unit::allocation" |
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20 | void Prediction_unit::allocation ( |
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21 | #ifdef STATISTICS |
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22 | morpheo::behavioural::Parameters_Statistics * param_statistics |
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23 | #else |
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24 | void |
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25 | #endif |
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26 | ) |
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27 | { |
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28 | log_printf(FUNC,Prediction_unit,FUNCTION,"Begin"); |
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29 | |
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30 | _component = new Component (_usage); |
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31 | |
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32 | Entity * entity = _component->set_entity (_name |
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33 | ,"Prediction_unit" |
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34 | #ifdef POSITION |
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35 | ,COMBINATORY |
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36 | #endif |
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37 | ); |
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38 | |
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39 | _interfaces = entity->set_interfaces(); |
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40 | |
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41 | // ~~~~~[ Interface : "" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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42 | { |
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43 | Interface * interface = _interfaces->set_interface("" |
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44 | #ifdef POSITION |
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45 | ,IN |
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46 | ,SOUTH, |
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47 | "Generalist interface" |
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48 | #endif |
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49 | ); |
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50 | |
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51 | in_CLOCK = interface->set_signal_clk ("clock" ,1, CLOCK_VHDL_YES); |
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52 | in_NRESET = interface->set_signal_in <Tcontrol_t> ("nreset",1, RESET_VHDL_YES); |
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53 | } |
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54 | |
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55 | // ~~~~~[ Interface : "predict" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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56 | { |
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57 | { |
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58 | ALLOC1_INTERFACE("predict",IN,SOUTH,"Interface with ifetch unit",_param->_nb_context); |
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59 | |
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60 | ALLOC1_VALACK_IN ( in_PREDICT_VAL ,VAL); |
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61 | ALLOC1_VALACK_OUT(out_PREDICT_ACK ,ACK); |
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62 | ALLOC1_SIGNAL_IN ( in_PREDICT_PC_PREVIOUS ,"pc_previous" ,Taddress_t ,_param->_size_address); |
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63 | ALLOC1_SIGNAL_IN ( in_PREDICT_PC_CURRENT ,"pc_current" ,Taddress_t ,_param->_size_address); |
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64 | ALLOC1_SIGNAL_IN ( in_PREDICT_PC_CURRENT_IS_DS_TAKE ,"pc_current_is_ds_take" ,Tcontrol_t ,1); |
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65 | ALLOC1_SIGNAL_OUT(out_PREDICT_PC_NEXT ,"pc_next" ,Taddress_t ,_param->_size_address); |
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66 | ALLOC1_SIGNAL_OUT(out_PREDICT_PC_NEXT_IS_DS_TAKE ,"pc_next_is_ds_take" ,Tcontrol_t ,1); |
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67 | ALLOC1_SIGNAL_OUT(out_PREDICT_INST_IFETCH_PTR ,"inst_ifetch_ptr" ,Tinst_ifetch_ptr_t ,_param->_size_inst_ifetch_ptr [alloc_signal_it1]); |
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68 | ALLOC1_SIGNAL_OUT(out_PREDICT_BRANCH_STATE ,"branch_state" ,Tbranch_state_t ,_param->_size_branch_state); |
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69 | ALLOC1_SIGNAL_OUT(out_PREDICT_BRANCH_UPDATE_PREDICTION_ID,"branch_update_prediction_id",Tprediction_ptr_t ,_param->_size_depth [alloc_signal_it1]); |
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70 | } |
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71 | { |
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72 | ALLOC2_INTERFACE("predict",IN,SOUTH,"Interface with ifetch unit",_param->_nb_context,_param->_nb_instruction[alloc_interface_it1]); |
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73 | _ALLOC2_SIGNAL_OUT(out_PREDICT_INSTRUCTION_ENABLE ,"instruction_enable" ,Tcontrol_t ,1,_param->_nb_context,_param->_nb_instruction[alloc_signal_it1]); |
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74 | } |
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75 | } |
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76 | |
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77 | // ~~~~~[ Interface : "decod" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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78 | { |
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79 | { |
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80 | ALLOC2_INTERFACE("decod",IN,SOUTH,"Interface with decod unit",_param->_nb_decod_unit,_param->_nb_inst_decod[alloc_interface_it1]); |
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81 | |
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82 | _ALLOC2_VALACK_IN ( in_DECOD_VAL ,VAL,_param->_nb_decod_unit,_param->_nb_inst_decod[alloc_signal_it1]); |
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83 | _ALLOC2_VALACK_OUT(out_DECOD_ACK ,ACK,_param->_nb_decod_unit,_param->_nb_inst_decod[alloc_signal_it1]); |
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84 | _ALLOC2_SIGNAL_IN ( in_DECOD_CONTEXT_ID ,"context_id" ,Tcontext_t ,_param->_size_context_id ,_param->_nb_decod_unit,_param->_nb_inst_decod[alloc_signal_it1]); |
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85 | _ALLOC2_SIGNAL_IN ( in_DECOD_MATCH_INST_IFETCH_PTR ,"match_inst_ifetch_ptr" ,Tcontrol_t ,1 ,_param->_nb_decod_unit,_param->_nb_inst_decod[alloc_signal_it1]); |
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86 | _ALLOC2_SIGNAL_IN ( in_DECOD_BRANCH_STATE ,"branch_state" ,Tbranch_state_t ,_param->_size_branch_state ,_param->_nb_decod_unit,_param->_nb_inst_decod[alloc_signal_it1]); |
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87 | _ALLOC2_SIGNAL_IN ( in_DECOD_BRANCH_UPDATE_PREDICTION_ID,"branch_update_prediction_id",Tprediction_ptr_t ,_param->_max_size_depth ,_param->_nb_decod_unit,_param->_nb_inst_decod[alloc_signal_it1]); |
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88 | _ALLOC2_SIGNAL_IN ( in_DECOD_BRANCH_CONDITION ,"branch_condition" ,Tbranch_condition_t,_param->_size_branch_condition,_param->_nb_decod_unit,_param->_nb_inst_decod[alloc_signal_it1]); |
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89 | _ALLOC2_SIGNAL_IN ( in_DECOD_BRANCH_DIRECTION ,"branch_direction" ,Tcontrol_t ,1 ,_param->_nb_decod_unit,_param->_nb_inst_decod[alloc_signal_it1]); |
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90 | _ALLOC2_SIGNAL_IN ( in_DECOD_ADDRESS_SRC ,"address_src" ,Taddress_t ,_param->_size_address ,_param->_nb_decod_unit,_param->_nb_inst_decod[alloc_signal_it1]); |
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91 | _ALLOC2_SIGNAL_IN ( in_DECOD_ADDRESS_DEST ,"address_dest" ,Taddress_t ,_param->_size_address ,_param->_nb_decod_unit,_param->_nb_inst_decod[alloc_signal_it1]); |
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92 | } |
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93 | } |
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94 | |
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95 | // ~~~~~[ Interface : "branch_complete" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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96 | { |
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97 | ALLOC1_INTERFACE("branch_complete", IN,SOUTH, "branch_complete", _param->_nb_inst_branch_complete); |
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98 | |
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99 | ALLOC1_VALACK_IN ( in_BRANCH_COMPLETE_VAL ,VAL); |
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100 | ALLOC1_VALACK_OUT(out_BRANCH_COMPLETE_ACK ,ACK); |
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101 | ALLOC1_SIGNAL_IN ( in_BRANCH_COMPLETE_CONTEXT_ID ,"context_id" ,Tcontext_t,_param->_size_context_id); |
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102 | ALLOC1_SIGNAL_IN ( in_BRANCH_COMPLETE_DEPTH ,"depth" ,Tdepth_t ,_param->_max_size_depth); |
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103 | ALLOC1_SIGNAL_IN ( in_BRANCH_COMPLETE_ADDRESS ,"address" ,Taddress_t,_param->_size_address); |
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104 | ALLOC1_SIGNAL_IN ( in_BRANCH_COMPLETE_FLAG ,"flag" ,Tcontrol_t,1); |
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105 | ALLOC1_SIGNAL_OUT(out_BRANCH_COMPLETE_MISS_PREDICTION,"miss_prediction",Tcontrol_t,1); |
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106 | ALLOC1_SIGNAL_OUT(out_BRANCH_COMPLETE_TAKE ,"take" ,Tcontrol_t,1); |
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107 | ALLOC1_SIGNAL_OUT(out_BRANCH_COMPLETE_ADDRESS_SRC ,"address_src" ,Taddress_t,_param->_size_address); |
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108 | ALLOC1_SIGNAL_OUT(out_BRANCH_COMPLETE_ADDRESS_DEST ,"address_dest" ,Taddress_t,_param->_size_address); |
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109 | } |
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110 | |
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111 | // ~~~~~[ Interface : "branch_event" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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112 | { |
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113 | ALLOC1_INTERFACE("branch_event", IN,SOUTH, "branch_event", _param->_nb_context); |
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114 | |
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115 | ALLOC1_VALACK_OUT(out_BRANCH_EVENT_VAL ,VAL); |
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116 | ALLOC1_VALACK_IN ( in_BRANCH_EVENT_ACK ,ACK); |
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117 | // ALLOC1_SIGNAL_OUT(out_BRANCH_EVENT_CONTEXT_ID ,"context_id" ,Tcontext_t,_param->_size_context_id); |
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118 | // ALLOC1_SIGNAL_OUT(out_BRANCH_EVENT_DEPTH ,"depth" ,Tdepth_t ,_param->_max_size_depth); |
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119 | // ALLOC1_SIGNAL_OUT(out_BRANCH_EVENT_MISS_PREDICTION,"miss_prediction",Tcontrol_t,1); |
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120 | ALLOC1_SIGNAL_OUT(out_BRANCH_EVENT_ADDRESS_SRC ,"address_src" ,Taddress_t,_param->_size_address); |
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121 | ALLOC1_SIGNAL_OUT(out_BRANCH_EVENT_ADDRESS_DEST ,"address_dest" ,Taddress_t,_param->_size_address); |
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122 | } |
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123 | |
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124 | // ~~~~~[ Interface : "depth" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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125 | { |
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126 | ALLOC1_INTERFACE("depth",OUT,SOUTH,"Interface with depth",_param->_nb_context); |
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127 | |
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128 | ALLOC1_SIGNAL_OUT(out_DEPTH_NB_BRANCH ,"nb_branch" ,Tdepth_t,_param->_size_depth[alloc_signal_it1]+1); |
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129 | ALLOC1_SIGNAL_OUT(out_DEPTH_TAIL ,"tail" ,Tdepth_t,_param->_size_depth[alloc_signal_it1]); |
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130 | } |
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131 | |
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132 | // ~~~~~[ Component ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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133 | std::string name; |
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134 | |
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135 | { |
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136 | name = _name+"_branch_target_buffer"; |
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137 | log_printf(INFO,Prediction_unit,FUNCTION,_("Create : %s"),name.c_str()); |
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138 | |
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139 | _component_btb = new morpheo::behavioural::core::multi_front_end::front_end::prediction_unit::branch_target_buffer::Branch_Target_Buffer |
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140 | (name.c_str() |
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141 | #ifdef STATISTICS |
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142 | ,param_statistics |
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143 | #endif |
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144 | ,_param->_param_btb |
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145 | ,_usage); |
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146 | |
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147 | _component->set_component (_component_btb->_component |
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148 | #ifdef POSITION |
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149 | , 50, 50, 10, 10 |
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150 | #endif |
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151 | ); |
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152 | } |
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153 | |
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154 | { |
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155 | name = _name+"_direction"; |
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156 | log_printf(INFO,Prediction_unit,FUNCTION,_("Create : %s"),name.c_str()); |
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157 | |
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158 | _component_dir = new morpheo::behavioural::core::multi_front_end::front_end::prediction_unit::direction::Direction |
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159 | (name.c_str() |
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160 | #ifdef STATISTICS |
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161 | ,param_statistics |
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162 | #endif |
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163 | ,_param->_param_dir |
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164 | ,_usage); |
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165 | |
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166 | _component->set_component (_component_dir->_component |
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167 | #ifdef POSITION |
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168 | , 50, 50, 10, 10 |
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169 | #endif |
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170 | ); |
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171 | } |
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172 | |
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173 | { |
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174 | name = _name+"_return_address_stack"; |
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175 | log_printf(INFO,Prediction_unit,FUNCTION,_("Create : %s"),name.c_str()); |
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176 | |
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177 | _component_ras = new morpheo::behavioural::core::multi_front_end::front_end::prediction_unit::return_address_stack::Return_Address_Stack |
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178 | (name.c_str() |
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179 | #ifdef STATISTICS |
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180 | ,param_statistics |
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181 | #endif |
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182 | ,_param->_param_ras |
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183 | ,_usage); |
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184 | |
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185 | _component->set_component (_component_ras->_component |
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186 | #ifdef POSITION |
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187 | , 50, 50, 10, 10 |
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188 | #endif |
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189 | ); |
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190 | } |
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191 | |
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192 | { |
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193 | name = _name+"_update_prediction_table"; |
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194 | log_printf(INFO,Prediction_unit,FUNCTION,_("Create : %s"),name.c_str()); |
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195 | |
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196 | _component_upt = new morpheo::behavioural::core::multi_front_end::front_end::prediction_unit::update_prediction_table::Update_Prediction_Table |
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197 | (name.c_str() |
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198 | #ifdef STATISTICS |
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199 | ,param_statistics |
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200 | #endif |
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201 | ,_param->_param_upt |
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202 | ,_usage); |
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203 | |
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204 | _component->set_component (_component_upt->_component |
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205 | #ifdef POSITION |
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206 | , 50, 50, 10, 10 |
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207 | #endif |
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208 | ); |
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209 | } |
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210 | |
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211 | { |
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212 | name = _name+"_prediction_unit_glue"; |
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213 | log_printf(INFO,Prediction_unit,FUNCTION,_("Create : %s"),name.c_str()); |
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214 | |
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215 | _component_glue = new morpheo::behavioural::core::multi_front_end::front_end::prediction_unit::prediction_unit_glue::Prediction_unit_Glue |
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216 | (name.c_str() |
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217 | #ifdef STATISTICS |
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218 | ,param_statistics |
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219 | #endif |
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220 | ,_param->_param_glue |
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221 | ,_usage); |
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222 | |
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223 | _component->set_component (_component_glue->_component |
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224 | #ifdef POSITION |
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225 | , 50, 50, 10, 10 |
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226 | #endif |
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227 | ); |
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228 | } |
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229 | |
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230 | // ~~~~~[ Instanciation ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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231 | std::string src,dest; |
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232 | |
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233 | // =================================================================== |
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234 | // =====[ branch_target_buffer ]====================================== |
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235 | // =================================================================== |
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236 | { |
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237 | src = _name+"_branch_target_buffer"; |
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238 | log_printf(INFO,Prediction_unit,FUNCTION,_("Instance : %s"),src.c_str()); |
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239 | |
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240 | { |
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241 | dest = _name; |
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242 | #ifdef POSITION |
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243 | _component->interface_map (src ,"", |
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244 | dest,""); |
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245 | #endif |
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246 | PORT_MAP(_component,src , "in_CLOCK" ,dest, "in_CLOCK"); |
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247 | PORT_MAP(_component,src , "in_NRESET",dest, "in_NRESET"); |
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248 | } |
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249 | |
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250 | for (uint32_t i=0; i<_param->_nb_inst_branch_predict; i++) |
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251 | { |
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252 | dest = _name+"_prediction_unit_glue"; |
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253 | #ifdef POSITION |
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254 | _component->interface_map (src ,"predict_"+toString(i), |
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255 | dest,"predict_btb_"+toString(i)); |
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256 | #endif |
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257 | |
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258 | COMPONENT_MAP(_component,src , "in_PREDICT_" +toString(i)+"_VAL" , |
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259 | dest,"out_PREDICT_BTB_"+toString(i)+"_VAL" ); |
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260 | COMPONENT_MAP(_component,src ,"out_PREDICT_" +toString(i)+"_ACK" , |
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261 | dest, "in_PREDICT_BTB_"+toString(i)+"_ACK" ); |
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262 | if (_param->_have_port_context_id) |
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263 | COMPONENT_MAP(_component,src , "in_PREDICT_" +toString(i)+"_CONTEXT_ID" , |
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264 | dest,"out_PREDICT_BTB_"+toString(i)+"_CONTEXT_ID" ); |
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265 | COMPONENT_MAP(_component,src , "in_PREDICT_" +toString(i)+"_ADDRESS" , |
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266 | dest,"out_PREDICT_BTB_"+toString(i)+"_ADDRESS" ); |
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267 | COMPONENT_MAP(_component,src ,"out_PREDICT_" +toString(i)+"_HIT" , |
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268 | dest, "in_PREDICT_BTB_"+toString(i)+"_HIT" ); |
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269 | COMPONENT_MAP(_component,src ,"out_PREDICT_" +toString(i)+"_ADDRESS_SRC" , |
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270 | dest, "in_PREDICT_BTB_"+toString(i)+"_ADDRESS_SRC" ); |
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271 | COMPONENT_MAP(_component,src ,"out_PREDICT_" +toString(i)+"_ADDRESS_DEST", |
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272 | dest, "in_PREDICT_BTB_"+toString(i)+"_ADDRESS_DEST"); |
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273 | COMPONENT_MAP(_component,src ,"out_PREDICT_" +toString(i)+"_CONDITION" , |
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274 | dest, "in_PREDICT_BTB_"+toString(i)+"_CONDITION" ); |
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275 | COMPONENT_MAP(_component,src ,"out_PREDICT_" +toString(i)+"_IS_ACCURATE" , |
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276 | dest, "in_PREDICT_BTB_"+toString(i)+"_IS_ACCURATE" ); |
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277 | |
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278 | dest = _name+"_direction"; |
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279 | COMPONENT_MAP(_component,src ,"out_PREDICT_"+toString(i)+"_LAST_TAKE" , |
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280 | dest, "in_PREDICT_"+toString(i)+"_LAST_TAKE" ); |
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281 | } |
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282 | |
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283 | for (uint32_t i=0; i<_param->_nb_inst_branch_decod; i++) |
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284 | { |
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285 | dest = _name+"_prediction_unit_glue"; |
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286 | #ifdef POSITION |
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287 | _component->interface_map (src ,"decod_"+toString(i), |
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288 | dest,"decod_btb_"+toString(i)); |
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289 | #endif |
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290 | |
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291 | COMPONENT_MAP(_component,src , "in_DECOD_" +toString(i)+"_VAL" , |
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292 | dest,"out_DECOD_BTB_"+toString(i)+"_VAL" ); |
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293 | COMPONENT_MAP(_component,src ,"out_DECOD_" +toString(i)+"_ACK" , |
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294 | dest, "in_DECOD_BTB_"+toString(i)+"_ACK" ); |
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295 | if (_param->_have_port_context_id) |
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296 | COMPONENT_MAP(_component,src , "in_DECOD_" +toString(i)+"_CONTEXT_ID" , |
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297 | dest,"out_DECOD_BTB_"+toString(i)+"_CONTEXT_ID" ); |
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298 | COMPONENT_MAP(_component,src , "in_DECOD_" +toString(i)+"_ADDRESS_SRC" , |
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299 | dest,"out_DECOD_BTB_"+toString(i)+"_ADDRESS_SRC" ); |
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300 | COMPONENT_MAP(_component,src , "in_DECOD_" +toString(i)+"_ADDRESS_DEST" , |
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301 | dest,"out_DECOD_BTB_"+toString(i)+"_ADDRESS_DEST" ); |
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302 | COMPONENT_MAP(_component,src , "in_DECOD_" +toString(i)+"_CONDITION" , |
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303 | dest,"out_DECOD_BTB_"+toString(i)+"_CONDITION" ); |
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304 | COMPONENT_MAP(_component,src , "in_DECOD_" +toString(i)+"_LAST_TAKE" , |
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305 | dest,"out_DECOD_BTB_"+toString(i)+"_LAST_TAKE" ); |
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306 | COMPONENT_MAP(_component,src , "in_DECOD_" +toString(i)+"_MISS_PREDICTION", |
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307 | dest,"out_DECOD_BTB_"+toString(i)+"_MISS_PREDICTION"); |
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308 | COMPONENT_MAP(_component,src , "in_DECOD_" +toString(i)+"_IS_ACCURATE" , |
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309 | dest,"out_DECOD_BTB_"+toString(i)+"_IS_ACCURATE" ); |
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310 | } |
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311 | |
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312 | for (uint32_t i=0; i<_param->_nb_inst_branch_update; i++) |
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313 | { |
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314 | dest = _name+"_prediction_unit_glue"; |
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315 | |
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316 | COMPONENT_MAP(_component,src , "in_UPDATE_" +toString(i)+"_VAL", |
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317 | dest,"out_UPDATE_BTB_"+toString(i)+"_VAL"); |
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318 | COMPONENT_MAP(_component,src ,"out_UPDATE_" +toString(i)+"_ACK", |
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319 | dest, "in_UPDATE_BTB_"+toString(i)+"_ACK"); |
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320 | |
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321 | dest = _name+"_update_prediction_table"; |
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322 | #ifdef POSITION |
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323 | _component->interface_map (src ,"update_"+toString(i), |
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324 | dest,"update_"+toString(i)); |
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325 | #endif |
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326 | |
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327 | if (_param->_have_port_context_id) |
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328 | COMPONENT_MAP(_component,src , "in_UPDATE_"+toString(i)+ "_CONTEXT_ID" , |
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329 | dest,"out_UPDATE_"+toString(i)+ "_CONTEXT_ID" ); |
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330 | COMPONENT_MAP(_component,src , "in_UPDATE_"+toString(i)+ "_ADDRESS_SRC" , |
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331 | dest,"out_UPDATE_"+toString(i)+"_BTB_ADDRESS_SRC" ); |
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332 | COMPONENT_MAP(_component,src , "in_UPDATE_"+toString(i)+ "_ADDRESS_DEST" , |
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333 | dest,"out_UPDATE_"+toString(i)+"_BTB_ADDRESS_DEST" ); |
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334 | COMPONENT_MAP(_component,src , "in_UPDATE_"+toString(i)+ "_CONDITION" , |
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335 | dest,"out_UPDATE_"+toString(i)+"_BTB_CONDITION" ); |
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336 | COMPONENT_MAP(_component,src , "in_UPDATE_"+toString(i)+ "_LAST_TAKE" , |
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337 | dest,"out_UPDATE_"+toString(i)+ "_DIRECTION_GOOD" ); |
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338 | COMPONENT_MAP(_component,src , "in_UPDATE_"+toString(i)+ "_MISS_PREDICTION", |
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339 | dest,"out_UPDATE_"+toString(i)+ "_MISS_PREDICTION"); |
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340 | } |
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341 | } |
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342 | |
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343 | // =================================================================== |
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344 | // =====[ direction ]================================================= |
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345 | // =================================================================== |
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346 | { |
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347 | src = _name+"_direction"; |
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348 | log_printf(INFO,Prediction_unit,FUNCTION,_("Instance : %s"),src.c_str()); |
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349 | |
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350 | { |
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351 | dest = _name; |
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352 | #ifdef POSITION |
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353 | _component->interface_map (src ,"", |
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354 | dest,""); |
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355 | #endif |
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356 | PORT_MAP(_component,src , "in_CLOCK" ,dest, "in_CLOCK"); |
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357 | PORT_MAP(_component,src , "in_NRESET",dest, "in_NRESET"); |
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358 | } |
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359 | |
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360 | for (uint32_t i=0; i<_param->_nb_inst_branch_predict; i++) |
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361 | { |
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362 | dest = _name+"_prediction_unit_glue"; |
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363 | #ifdef POSITION |
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364 | _component->interface_map (src ,"predict_"+toString(i), |
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365 | dest,"predict_dir_"+toString(i)); |
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366 | #endif |
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367 | |
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368 | COMPONENT_MAP(_component,src , "in_PREDICT_" +toString(i)+"_VAL" , |
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369 | dest,"out_PREDICT_DIR_"+toString(i)+"_VAL" ); |
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370 | COMPONENT_MAP(_component,src ,"out_PREDICT_" +toString(i)+"_ACK" , |
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371 | dest, "in_PREDICT_DIR_"+toString(i)+"_ACK" ); |
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372 | COMPONENT_MAP(_component,src , "in_PREDICT_" +toString(i)+"_ADDRESS_SRC", |
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373 | dest,"out_PREDICT_DIR_"+toString(i)+"_ADDRESS_SRC"); |
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374 | COMPONENT_MAP(_component,src , "in_PREDICT_" +toString(i)+"_STATIC" , |
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375 | dest,"out_PREDICT_DIR_"+toString(i)+"_STATIC" ); |
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376 | COMPONENT_MAP(_component,src ,"out_PREDICT_" +toString(i)+"_DIRECTION" , |
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377 | dest, "in_PREDICT_DIR_"+toString(i)+"_DIRECTION" ); |
---|
378 | |
---|
379 | dest = _name+"_update_prediction_table"; |
---|
380 | if (_param->_have_port_history) |
---|
381 | COMPONENT_MAP(_component,src ,"out_PREDICT_" +toString(i)+"_HISTORY" , |
---|
382 | dest, "in_PREDICT_" +toString(i)+"_HISTORY" ); |
---|
383 | //out_PREDICT_DIR_LAST_TAKE - component_map branch_target_buffer |
---|
384 | } |
---|
385 | |
---|
386 | for (uint32_t i=0; i<_param->_nb_inst_branch_update; i++) |
---|
387 | { |
---|
388 | dest = _name+"_prediction_unit_glue"; |
---|
389 | |
---|
390 | COMPONENT_MAP(_component,src , "in_UPDATE_" +toString(i)+"_VAL", |
---|
391 | dest,"out_UPDATE_DIR_"+toString(i)+"_VAL"); |
---|
392 | COMPONENT_MAP(_component,src ,"out_UPDATE_" +toString(i)+"_ACK", |
---|
393 | dest, "in_UPDATE_DIR_"+toString(i)+"_ACK"); |
---|
394 | |
---|
395 | dest = _name+"_update_prediction_table"; |
---|
396 | #ifdef POSITION |
---|
397 | _component->interface_map (src ,"update_"+toString(i), |
---|
398 | dest,"update_"+toString(i)); |
---|
399 | #endif |
---|
400 | |
---|
401 | COMPONENT_MAP(_component,src , "in_UPDATE_"+toString(i)+ "_ADDRESS" , |
---|
402 | dest,"out_UPDATE_"+toString(i)+"_BTB_ADDRESS_SRC"); |
---|
403 | if (_param->_have_port_history) |
---|
404 | COMPONENT_MAP(_component,src , "in_UPDATE_"+toString(i)+ "_HISTORY" , |
---|
405 | dest,"out_UPDATE_"+toString(i)+"_DIR_HISTORY" ); |
---|
406 | COMPONENT_MAP(_component,src , "in_UPDATE_"+toString(i)+ "_DIRECTION", |
---|
407 | dest,"out_UPDATE_"+toString(i)+ "_DIRECTION_GOOD"); |
---|
408 | |
---|
409 | } |
---|
410 | } |
---|
411 | |
---|
412 | // =================================================================== |
---|
413 | // =====[ return_address_stack ]====================================== |
---|
414 | // =================================================================== |
---|
415 | { |
---|
416 | src = _name+"_return_address_stack"; |
---|
417 | log_printf(INFO,Prediction_unit,FUNCTION,_("Instance : %s"),src.c_str()); |
---|
418 | |
---|
419 | |
---|
420 | { |
---|
421 | dest = _name; |
---|
422 | #ifdef POSITION |
---|
423 | _component->interface_map (src ,"", |
---|
424 | dest,""); |
---|
425 | #endif |
---|
426 | PORT_MAP(_component,src , "in_CLOCK" ,dest, "in_CLOCK"); |
---|
427 | PORT_MAP(_component,src , "in_NRESET",dest, "in_NRESET"); |
---|
428 | } |
---|
429 | |
---|
430 | for (uint32_t i=0; i<_param->_nb_inst_branch_predict; i++) |
---|
431 | { |
---|
432 | dest = _name+"_prediction_unit_glue"; |
---|
433 | #ifdef POSITION |
---|
434 | _component->interface_map (src ,"predict_"+toString(i), |
---|
435 | dest,"predict_dir_"+toString(i)); |
---|
436 | #endif |
---|
437 | |
---|
438 | COMPONENT_MAP(_component,src , "in_PREDICT_" +toString(i)+"_VAL" , |
---|
439 | dest,"out_PREDICT_RAS_"+toString(i)+"_VAL" ); |
---|
440 | COMPONENT_MAP(_component,src ,"out_PREDICT_" +toString(i)+"_ACK" , |
---|
441 | dest, "in_PREDICT_RAS_"+toString(i)+"_ACK" ); |
---|
442 | if (_param->_have_port_context_id) |
---|
443 | COMPONENT_MAP(_component,src , "in_PREDICT_" +toString(i)+"_CONTEXT_ID" , |
---|
444 | dest,"out_PREDICT_RAS_"+toString(i)+"_CONTEXT_ID" ); |
---|
445 | COMPONENT_MAP(_component,src ,"out_PREDICT_" +toString(i)+"_HIT" , |
---|
446 | dest, "in_PREDICT_RAS_"+toString(i)+"_HIT" ); |
---|
447 | COMPONENT_MAP(_component,src , "in_PREDICT_" +toString(i)+"_PUSH" , |
---|
448 | dest,"out_PREDICT_RAS_"+toString(i)+"_PUSH" ); |
---|
449 | COMPONENT_MAP(_component,src , "in_PREDICT_" +toString(i)+"_ADDRESS_PUSH", |
---|
450 | dest,"out_PREDICT_RAS_"+toString(i)+"_ADDRESS_PUSH"); |
---|
451 | COMPONENT_MAP(_component,src ,"out_PREDICT_" +toString(i)+"_ADDRESS_POP" , |
---|
452 | dest, "in_PREDICT_RAS_"+toString(i)+"_ADDRESS_POP" ); |
---|
453 | |
---|
454 | dest = _name+"_update_prediction_table"; |
---|
455 | COMPONENT_MAP(_component,src ,"out_PREDICT_" +toString(i)+"_INDEX", |
---|
456 | dest, "in_PREDICT_" +toString(i)+"_RAS_INDEX"); |
---|
457 | } |
---|
458 | |
---|
459 | for (uint32_t i=0; i<_param->_nb_inst_branch_decod; i++) |
---|
460 | { |
---|
461 | dest = _name+"_prediction_unit_glue"; |
---|
462 | #ifdef POSITION |
---|
463 | _component->interface_map (src ,"decod_"+toString(i), |
---|
464 | dest,"decod_ras_"+toString(i)); |
---|
465 | #endif |
---|
466 | |
---|
467 | COMPONENT_MAP(_component,src , "in_DECOD_" +toString(i)+"_VAL" , |
---|
468 | dest,"out_DECOD_RAS_"+toString(i)+"_VAL" ); |
---|
469 | COMPONENT_MAP(_component,src ,"out_DECOD_" +toString(i)+"_ACK" , |
---|
470 | dest, "in_DECOD_RAS_"+toString(i)+"_ACK" ); |
---|
471 | if (_param->_have_port_context_id) |
---|
472 | COMPONENT_MAP(_component,src , "in_DECOD_" +toString(i)+"_CONTEXT_ID" , |
---|
473 | dest,"out_DECOD_RAS_"+toString(i)+"_CONTEXT_ID" ); |
---|
474 | COMPONENT_MAP(_component,src ,"out_DECOD_" +toString(i)+"_HIT" , |
---|
475 | dest, "in_DECOD_RAS_"+toString(i)+"_HIT" ); |
---|
476 | COMPONENT_MAP(_component,src , "in_DECOD_" +toString(i)+"_PUSH" , |
---|
477 | dest,"out_DECOD_RAS_"+toString(i)+"_PUSH" ); |
---|
478 | COMPONENT_MAP(_component,src , "in_DECOD_" +toString(i)+"_ADDRESS_PUSH" , |
---|
479 | dest,"out_DECOD_RAS_"+toString(i)+"_ADDRESS_PUSH" ); |
---|
480 | COMPONENT_MAP(_component,src ,"out_DECOD_" +toString(i)+"_ADDRESS_POP" , |
---|
481 | dest, "in_DECOD_RAS_"+toString(i)+"_ADDRESS_POP" ); |
---|
482 | COMPONENT_MAP(_component,src , "in_DECOD_" +toString(i)+"_MISS_PREDICTION", |
---|
483 | dest,"out_DECOD_RAS_"+toString(i)+"_MISS_PREDICTION"); |
---|
484 | |
---|
485 | dest = _name+"_update_prediction_table"; |
---|
486 | COMPONENT_MAP(_component,src ,"out_DECOD_" +toString(i)+"_INDEX" , |
---|
487 | dest, "in_DECOD_" +toString(i)+"_RAS_INDEX" ); |
---|
488 | } |
---|
489 | |
---|
490 | for (uint32_t i=0; i<_param->_nb_inst_branch_update; i++) |
---|
491 | { |
---|
492 | dest = _name+"_prediction_unit_glue"; |
---|
493 | |
---|
494 | COMPONENT_MAP(_component,src , "in_UPDATE_" +toString(i)+"_VAL", |
---|
495 | dest,"out_UPDATE_RAS_"+toString(i)+"_VAL"); |
---|
496 | COMPONENT_MAP(_component,src ,"out_UPDATE_" +toString(i)+"_ACK", |
---|
497 | dest, "in_UPDATE_RAS_"+toString(i)+"_ACK"); |
---|
498 | |
---|
499 | dest = _name+"_update_prediction_table"; |
---|
500 | #ifdef POSITION |
---|
501 | _component->interface_map (src ,"update_"+toString(i), |
---|
502 | dest,"update_"+toString(i)); |
---|
503 | #endif |
---|
504 | |
---|
505 | if (_param->_have_port_context_id) |
---|
506 | COMPONENT_MAP(_component,src , "in_UPDATE_"+toString(i)+ "_CONTEXT_ID" , |
---|
507 | dest,"out_UPDATE_"+toString(i)+ "_CONTEXT_ID" ); |
---|
508 | COMPONENT_MAP(_component,src , "in_UPDATE_"+toString(i)+ "_PUSH" , |
---|
509 | dest,"out_UPDATE_"+toString(i)+"_RAS_PUSH" ); |
---|
510 | COMPONENT_MAP(_component,src , "in_UPDATE_"+toString(i)+ "_ADDRESS" , |
---|
511 | dest,"out_UPDATE_"+toString(i)+"_RAS_ADDRESS" ); |
---|
512 | COMPONENT_MAP(_component,src , "in_UPDATE_"+toString(i)+ "_INDEX" , |
---|
513 | dest,"out_UPDATE_"+toString(i)+"_RAS_INDEX" ); |
---|
514 | COMPONENT_MAP(_component,src , "in_UPDATE_"+toString(i)+ "_MISS_PREDICTION" , |
---|
515 | dest,"out_UPDATE_"+toString(i)+ "_MISS_PREDICTION" ); |
---|
516 | COMPONENT_MAP(_component,src , "in_UPDATE_"+toString(i)+ "_PREDICTION_IFETCH", |
---|
517 | dest,"out_UPDATE_"+toString(i)+"_RAS_PREDICTION_IFETCH"); |
---|
518 | } |
---|
519 | } |
---|
520 | |
---|
521 | // =================================================================== |
---|
522 | // =====[ update_prediction_table ]=================================== |
---|
523 | // =================================================================== |
---|
524 | { |
---|
525 | src = _name+"_update_prediction_table"; |
---|
526 | log_printf(INFO,Prediction_unit,FUNCTION,_("Instance : %s"),src.c_str()); |
---|
527 | |
---|
528 | { |
---|
529 | dest = _name; |
---|
530 | #ifdef POSITION |
---|
531 | _component->interface_map (src ,"", |
---|
532 | dest,""); |
---|
533 | #endif |
---|
534 | PORT_MAP(_component,src , "in_CLOCK" ,dest, "in_CLOCK"); |
---|
535 | PORT_MAP(_component,src , "in_NRESET",dest, "in_NRESET"); |
---|
536 | } |
---|
537 | |
---|
538 | for (uint32_t i=0; i<_param->_nb_inst_branch_predict; i++) |
---|
539 | { |
---|
540 | dest = _name+"_prediction_unit_glue"; |
---|
541 | #ifdef POSITION |
---|
542 | _component->interface_map (src ,"predict_"+toString(i), |
---|
543 | dest,"predict_dir_"+toString(i)); |
---|
544 | #endif |
---|
545 | |
---|
546 | COMPONENT_MAP(_component,src , "in_PREDICT_" +toString(i)+"_VAL" , |
---|
547 | dest,"out_PREDICT_UPT_"+toString(i)+"_VAL" ); |
---|
548 | COMPONENT_MAP(_component,src ,"out_PREDICT_" +toString(i)+"_ACK" , |
---|
549 | dest, "in_PREDICT_UPT_"+toString(i)+"_ACK" ); |
---|
550 | if (_param->_have_port_context_id) |
---|
551 | COMPONENT_MAP(_component,src , "in_PREDICT_" +toString(i)+"_CONTEXT_ID" , |
---|
552 | dest,"out_PREDICT_UPT_"+toString(i)+"_CONTEXT_ID" ); |
---|
553 | COMPONENT_MAP(_component,src , "in_PREDICT_" +toString(i)+"_BTB_ADDRESS_SRC" , |
---|
554 | dest,"out_PREDICT_UPT_"+toString(i)+"_BTB_ADDRESS_SRC" ); |
---|
555 | COMPONENT_MAP(_component,src , "in_PREDICT_" +toString(i)+"_BTB_ADDRESS_DEST", |
---|
556 | dest,"out_PREDICT_UPT_"+toString(i)+"_BTB_ADDRESS_DEST"); |
---|
557 | COMPONENT_MAP(_component,src , "in_PREDICT_" +toString(i)+"_BTB_CONDITION" , |
---|
558 | dest,"out_PREDICT_UPT_"+toString(i)+"_BTB_CONDITION" ); |
---|
559 | COMPONENT_MAP(_component,src , "in_PREDICT_" +toString(i)+"_BTB_LAST_TAKE" , |
---|
560 | dest,"out_PREDICT_UPT_"+toString(i)+"_BTB_LAST_TAKE" ); |
---|
561 | COMPONENT_MAP(_component,src , "in_PREDICT_" +toString(i)+"_BTB_IS_ACCURATE" , |
---|
562 | dest,"out_PREDICT_UPT_"+toString(i)+"_BTB_IS_ACCURATE" ); |
---|
563 | COMPONENT_MAP(_component,src , "in_PREDICT_" +toString(i)+"_RAS_ADDRESS" , |
---|
564 | dest,"out_PREDICT_UPT_"+toString(i)+"_RAS_ADDRESS" ); |
---|
565 | |
---|
566 | //out_PREDICT_HISTORY - component_map direction |
---|
567 | // in_PREDICT_RAS_INDEX - component_map return_address_stack |
---|
568 | } |
---|
569 | |
---|
570 | for (uint32_t i=0; i<_param->_nb_inst_branch_decod; i++) |
---|
571 | { |
---|
572 | dest = _name+"_prediction_unit_glue"; |
---|
573 | |
---|
574 | COMPONENT_MAP(_component,src , "in_DECOD_" +toString(i)+"_VAL" , |
---|
575 | dest,"out_DECOD_UPT_"+toString(i)+"_VAL" ); |
---|
576 | COMPONENT_MAP(_component,src ,"out_DECOD_" +toString(i)+"_ACK" , |
---|
577 | dest, "in_DECOD_UPT_"+toString(i)+"_ACK" ); |
---|
578 | if (_param->_have_port_context_id) |
---|
579 | COMPONENT_MAP(_component,src , "in_DECOD_" +toString(i)+"_CONTEXT_ID" , |
---|
580 | dest,"out_DECOD_UPT_"+toString(i)+"_CONTEXT_ID" ); |
---|
581 | COMPONENT_MAP(_component,src , "in_DECOD_" +toString(i)+"_BTB_ADDRESS_SRC" , |
---|
582 | dest,"out_DECOD_UPT_"+toString(i)+"_BTB_ADDRESS_SRC" ); |
---|
583 | COMPONENT_MAP(_component,src , "in_DECOD_" +toString(i)+"_BTB_ADDRESS_DEST" , |
---|
584 | dest,"out_DECOD_UPT_"+toString(i)+"_BTB_ADDRESS_DEST" ); |
---|
585 | COMPONENT_MAP(_component,src , "in_DECOD_" +toString(i)+"_BTB_CONDITION" , |
---|
586 | dest,"out_DECOD_UPT_"+toString(i)+"_BTB_CONDITION" ); |
---|
587 | COMPONENT_MAP(_component,src , "in_DECOD_" +toString(i)+"_BTB_LAST_TAKE" , |
---|
588 | dest,"out_DECOD_UPT_"+toString(i)+"_BTB_LAST_TAKE" ); |
---|
589 | COMPONENT_MAP(_component,src , "in_DECOD_" +toString(i)+"_RAS_ADDRESS" , |
---|
590 | dest,"out_DECOD_UPT_"+toString(i)+"_RAS_ADDRESS" ); |
---|
591 | COMPONENT_MAP(_component,src , "in_DECOD_" +toString(i)+"_MISS_IFETCH" , |
---|
592 | dest,"out_DECOD_UPT_"+toString(i)+"_MISS_IFETCH" ); |
---|
593 | COMPONENT_MAP(_component,src , "in_DECOD_" +toString(i)+"_MISS_DECOD" , |
---|
594 | dest,"out_DECOD_UPT_"+toString(i)+"_MISS_DECOD" ); |
---|
595 | if (_param->_have_port_max_depth) |
---|
596 | COMPONENT_MAP(_component,src , "in_DECOD_" +toString(i)+"_UPDATE_PREDICTION_ID", |
---|
597 | dest,"out_DECOD_UPT_"+toString(i)+"_UPDATE_PREDICTION_ID"); |
---|
598 | |
---|
599 | //out_DECOD_UPT_RAS_INDEX - component_map return_address_stack |
---|
600 | } |
---|
601 | |
---|
602 | for (uint32_t i=0; i<_param->_nb_inst_branch_update; i++) |
---|
603 | { |
---|
604 | dest = _name+"_prediction_unit_glue"; |
---|
605 | |
---|
606 | #ifdef POSITION |
---|
607 | _component->interface_map (src ,"update_"+toString(i), |
---|
608 | dest,"update_upt_"+toString(i)); |
---|
609 | #endif |
---|
610 | |
---|
611 | COMPONENT_MAP(_component,src ,"out_UPDATE_" +toString(i)+"_VAL", |
---|
612 | dest, "in_UPDATE_UPT_"+toString(i)+"_VAL"); |
---|
613 | COMPONENT_MAP(_component,src , "in_UPDATE_" +toString(i)+"_ACK", |
---|
614 | dest,"out_UPDATE_UPT_"+toString(i)+"_ACK"); |
---|
615 | |
---|
616 | COMPONENT_MAP(_component,src ,"out_UPDATE_" +toString(i)+"_BTB_VAL", |
---|
617 | dest, "in_UPDATE_UPT_"+toString(i)+"_BTB_VAL"); |
---|
618 | COMPONENT_MAP(_component,src ,"out_UPDATE_" +toString(i)+"_DIR_VAL", |
---|
619 | dest, "in_UPDATE_UPT_"+toString(i)+"_DIR_VAL"); |
---|
620 | COMPONENT_MAP(_component,src ,"out_UPDATE_" +toString(i)+"_RAS_VAL", |
---|
621 | dest, "in_UPDATE_UPT_"+toString(i)+"_RAS_VAL"); |
---|
622 | |
---|
623 | //in_UPDATE_UPT_CONTEXT_ID - component_map branch_target_buffer |
---|
624 | //in_UPDATE_UPT_MISS_PREDICTION - component_map branch_target_buffer |
---|
625 | //in_UPDATE_UPT_DIRECTION_GOOD - component_map branch_target_buffer |
---|
626 | //in_UPDATE_UPT_BTB_ADDRESS_SRC - component_map branch_target_buffer |
---|
627 | //in_UPDATE_UPT_BTB_ADDRESS_DEST - component_map branch_target_buffer |
---|
628 | //in_UPDATE_UPT_BTB_CONDITION - component_map branch_target_buffer |
---|
629 | //in_UPDATE_UPT_DIR_HISTORY - component_map direction |
---|
630 | //in_UPDATE_UPT_RAS_ADDRESS - component_map return_address_stack |
---|
631 | //in_UPDATE_UPT_RAS_PUSH - component_map return_address_stack |
---|
632 | //in_UPDATE_UPT_RAS_INDEX - component_map return_address_stack |
---|
633 | //in_UPDATE_UPT_RAS_PREDICTION_IFETCH - component_map return_address_stack |
---|
634 | } |
---|
635 | |
---|
636 | for (uint32_t i=0; i<_param->_nb_inst_branch_complete; i++) |
---|
637 | { |
---|
638 | dest = _name; |
---|
639 | |
---|
640 | #ifdef POSITION |
---|
641 | _component->interface_map (src ,"complete_"+toString(i), |
---|
642 | dest,"complete_"+toString(i)); |
---|
643 | #endif |
---|
644 | |
---|
645 | PORT_MAP(_component,src , "in_BRANCH_COMPLETE_"+toString(i)+"_VAL" , |
---|
646 | dest, "in_BRANCH_COMPLETE_"+toString(i)+"_VAL" ); |
---|
647 | PORT_MAP(_component,src ,"out_BRANCH_COMPLETE_"+toString(i)+"_ACK" , |
---|
648 | dest,"out_BRANCH_COMPLETE_"+toString(i)+"_ACK" ); |
---|
649 | if (_param->_have_port_context_id) |
---|
650 | PORT_MAP(_component,src , "in_BRANCH_COMPLETE_"+toString(i)+"_CONTEXT_ID" , |
---|
651 | dest, "in_BRANCH_COMPLETE_"+toString(i)+"_CONTEXT_ID" ); |
---|
652 | if (_param->_have_port_max_depth) |
---|
653 | PORT_MAP(_component,src , "in_BRANCH_COMPLETE_"+toString(i)+"_DEPTH" , |
---|
654 | dest, "in_BRANCH_COMPLETE_"+toString(i)+"_DEPTH" ); |
---|
655 | PORT_MAP(_component,src , "in_BRANCH_COMPLETE_"+toString(i)+"_ADDRESS" , |
---|
656 | dest, "in_BRANCH_COMPLETE_"+toString(i)+"_ADDRESS" ); |
---|
657 | PORT_MAP(_component,src , "in_BRANCH_COMPLETE_"+toString(i)+"_FLAG" , |
---|
658 | dest, "in_BRANCH_COMPLETE_"+toString(i)+"_FLAG" ); |
---|
659 | PORT_MAP(_component,src ,"out_BRANCH_COMPLETE_"+toString(i)+"_MISS_PREDICTION", |
---|
660 | dest,"out_BRANCH_COMPLETE_"+toString(i)+"_MISS_PREDICTION"); |
---|
661 | PORT_MAP(_component,src ,"out_BRANCH_COMPLETE_"+toString(i)+"_TAKE" , |
---|
662 | dest,"out_BRANCH_COMPLETE_"+toString(i)+"_TAKE" ); |
---|
663 | PORT_MAP(_component,src ,"out_BRANCH_COMPLETE_"+toString(i)+"_ADDRESS_SRC" , |
---|
664 | dest,"out_BRANCH_COMPLETE_"+toString(i)+"_ADDRESS_SRC" ); |
---|
665 | PORT_MAP(_component,src ,"out_BRANCH_COMPLETE_"+toString(i)+"_ADDRESS_DEST" , |
---|
666 | dest,"out_BRANCH_COMPLETE_"+toString(i)+"_ADDRESS_DEST" ); |
---|
667 | } |
---|
668 | |
---|
669 | for (uint32_t i=0; i<_param->_nb_context; i++) |
---|
670 | { |
---|
671 | dest = _name; |
---|
672 | |
---|
673 | #ifdef POSITION |
---|
674 | _component->interface_map (src ,"branch_event_"+toString(i), |
---|
675 | dest,"branch_event_"+toString(i)); |
---|
676 | #endif |
---|
677 | |
---|
678 | PORT_MAP(_component,src ,"out_BRANCH_EVENT_"+toString(i)+"_VAL" ,dest,"out_BRANCH_EVENT_"+toString(i)+"_VAL" ); |
---|
679 | PORT_MAP(_component,src , "in_BRANCH_EVENT_"+toString(i)+"_ACK" ,dest, "in_BRANCH_EVENT_"+toString(i)+"_ACK" ); |
---|
680 | PORT_MAP(_component,src ,"out_BRANCH_EVENT_"+toString(i)+"_ADDRESS_SRC" ,dest,"out_BRANCH_EVENT_"+toString(i)+"_ADDRESS_SRC" ); |
---|
681 | PORT_MAP(_component,src ,"out_BRANCH_EVENT_"+toString(i)+"_ADDRESS_DEST",dest,"out_BRANCH_EVENT_"+toString(i)+"_ADDRESS_DEST"); |
---|
682 | } |
---|
683 | |
---|
684 | for (uint32_t i=0; i<_param->_nb_context; i++) |
---|
685 | { |
---|
686 | dest = _name+"_prediction_unit_glue"; |
---|
687 | |
---|
688 | #ifdef POSITION |
---|
689 | _component->interface_map (src ,"depth_"+toString(i), |
---|
690 | dest,"depth_"+toString(i)); |
---|
691 | #endif |
---|
692 | |
---|
693 | COMPONENT_MAP(_component,src ,"out_DEPTH_"+toString(i)+ "_NB_BRANCH", |
---|
694 | dest, "in_DEPTH_"+toString(i)+"_UPT_NB_BRANCH"); |
---|
695 | |
---|
696 | if (_param->_have_port_depth[i]) |
---|
697 | COMPONENT_MAP(_component,src ,"out_DEPTH_"+toString(i)+ "_TAIL" , |
---|
698 | dest, "in_DEPTH_"+toString(i)+"_UPT_TAIL" ); |
---|
699 | } |
---|
700 | |
---|
701 | } |
---|
702 | |
---|
703 | // =================================================================== |
---|
704 | // =====[ prediction_unit_glue ]====================================== |
---|
705 | // =================================================================== |
---|
706 | { |
---|
707 | src = _name+"_prediction_unit_glue"; |
---|
708 | log_printf(INFO,Prediction_unit,FUNCTION,_("Instance : %s"),src.c_str()); |
---|
709 | |
---|
710 | { |
---|
711 | dest = _name; |
---|
712 | #ifdef POSITION |
---|
713 | _component->interface_map (src ,"", |
---|
714 | dest,""); |
---|
715 | #endif |
---|
716 | |
---|
717 | PORT_MAP(_component,src , "in_CLOCK" ,dest, "in_CLOCK"); |
---|
718 | PORT_MAP(_component,src , "in_NRESET",dest, "in_NRESET"); |
---|
719 | } |
---|
720 | |
---|
721 | for (uint32_t i=0; i<_param->_nb_context; i++) |
---|
722 | { |
---|
723 | dest = _name; |
---|
724 | #ifdef POSITION |
---|
725 | _component->interface_map (src ,"predict_"+toString(i), |
---|
726 | dest,"predict_"+toString(i)); |
---|
727 | #endif |
---|
728 | |
---|
729 | PORT_MAP(_component,src , "in_PREDICT_"+toString(i)+"_VAL" , |
---|
730 | dest, "in_PREDICT_"+toString(i)+"_VAL" ); |
---|
731 | PORT_MAP(_component,src ,"out_PREDICT_"+toString(i)+"_ACK" , |
---|
732 | dest,"out_PREDICT_"+toString(i)+"_ACK" ); |
---|
733 | PORT_MAP(_component,src , "in_PREDICT_"+toString(i)+"_PC_PREVIOUS" , |
---|
734 | dest, "in_PREDICT_"+toString(i)+"_PC_PREVIOUS" ); |
---|
735 | PORT_MAP(_component,src , "in_PREDICT_"+toString(i)+"_PC_CURRENT" , |
---|
736 | dest, "in_PREDICT_"+toString(i)+"_PC_CURRENT" ); |
---|
737 | PORT_MAP(_component,src , "in_PREDICT_"+toString(i)+"_PC_CURRENT_IS_DS_TAKE" , |
---|
738 | dest, "in_PREDICT_"+toString(i)+"_PC_CURRENT_IS_DS_TAKE" ); |
---|
739 | PORT_MAP(_component,src ,"out_PREDICT_"+toString(i)+"_PC_NEXT" , |
---|
740 | dest,"out_PREDICT_"+toString(i)+"_PC_NEXT" ); |
---|
741 | PORT_MAP(_component,src ,"out_PREDICT_"+toString(i)+"_PC_NEXT_IS_DS_TAKE" , |
---|
742 | dest,"out_PREDICT_"+toString(i)+"_PC_NEXT_IS_DS_TAKE" ); |
---|
743 | if (_param->_have_port_inst_ifetch_ptr [i]) |
---|
744 | PORT_MAP(_component,src ,"out_PREDICT_"+toString(i)+"_INST_IFETCH_PTR" , |
---|
745 | dest,"out_PREDICT_"+toString(i)+"_INST_IFETCH_PTR" ); |
---|
746 | PORT_MAP(_component,src ,"out_PREDICT_"+toString(i)+"_BRANCH_STATE" , |
---|
747 | dest,"out_PREDICT_"+toString(i)+"_BRANCH_STATE" ); |
---|
748 | if (_param->_have_port_depth [i]) |
---|
749 | PORT_MAP(_component,src ,"out_PREDICT_"+toString(i)+"_BRANCH_UPDATE_PREDICTION_ID", |
---|
750 | dest,"out_PREDICT_"+toString(i)+"_BRANCH_UPDATE_PREDICTION_ID"); |
---|
751 | |
---|
752 | for (uint32_t j=0; j<_param->_nb_instruction[i]; j++) |
---|
753 | { |
---|
754 | dest = _name; |
---|
755 | #ifdef POSITION |
---|
756 | _component->interface_map (src ,"predict_"+toString(i)+"_"+toString(j), |
---|
757 | dest,"predict_"+toString(i)+"_"+toString(j)); |
---|
758 | #endif |
---|
759 | |
---|
760 | PORT_MAP(_component,src ,"out_PREDICT_"+toString(i)+"_"+toString(j)+"_INSTRUCTION_ENABLE", |
---|
761 | dest,"out_PREDICT_"+toString(i)+"_"+toString(j)+"_INSTRUCTION_ENABLE"); |
---|
762 | } |
---|
763 | } |
---|
764 | |
---|
765 | for (uint32_t i=0; i<_param->_nb_decod_unit; i++) |
---|
766 | for (uint32_t j=0; j<_param->_nb_inst_decod[i]; j++) |
---|
767 | { |
---|
768 | dest = _name; |
---|
769 | #ifdef POSITION |
---|
770 | _component->interface_map (src ,"decod_"+toString(i), |
---|
771 | dest,"decod_"+toString(i)); |
---|
772 | #endif |
---|
773 | |
---|
774 | PORT_MAP(_component,src , "in_DECOD_"+toString(i)+"_"+toString(j)+"_VAL" , |
---|
775 | dest, "in_DECOD_"+toString(i)+"_"+toString(j)+"_VAL" ); |
---|
776 | PORT_MAP(_component,src ,"out_DECOD_"+toString(i)+"_"+toString(j)+"_ACK" , |
---|
777 | dest,"out_DECOD_"+toString(i)+"_"+toString(j)+"_ACK" ); |
---|
778 | if (_param->_have_port_context_id) |
---|
779 | PORT_MAP(_component,src , "in_DECOD_"+toString(i)+"_"+toString(j)+"_CONTEXT_ID" , |
---|
780 | dest, "in_DECOD_"+toString(i)+"_"+toString(j)+"_CONTEXT_ID" ); |
---|
781 | PORT_MAP(_component,src , "in_DECOD_"+toString(i)+"_"+toString(j)+"_MATCH_INST_IFETCH_PTR" , |
---|
782 | dest, "in_DECOD_"+toString(i)+"_"+toString(j)+"_MATCH_INST_IFETCH_PTR" ); |
---|
783 | PORT_MAP(_component,src , "in_DECOD_"+toString(i)+"_"+toString(j)+"_BRANCH_STATE" , |
---|
784 | dest, "in_DECOD_"+toString(i)+"_"+toString(j)+"_BRANCH_STATE" ); |
---|
785 | if (_param->_have_port_max_depth) |
---|
786 | PORT_MAP(_component,src , "in_DECOD_"+toString(i)+"_"+toString(j)+"_BRANCH_UPDATE_PREDICTION_ID", |
---|
787 | dest, "in_DECOD_"+toString(i)+"_"+toString(j)+"_BRANCH_UPDATE_PREDICTION_ID"); |
---|
788 | PORT_MAP(_component,src , "in_DECOD_"+toString(i)+"_"+toString(j)+"_BRANCH_CONDITION" , |
---|
789 | dest, "in_DECOD_"+toString(i)+"_"+toString(j)+"_BRANCH_CONDITION" ); |
---|
790 | PORT_MAP(_component,src , "in_DECOD_"+toString(i)+"_"+toString(j)+"_BRANCH_DIRECTION" , |
---|
791 | dest, "in_DECOD_"+toString(i)+"_"+toString(j)+"_BRANCH_DIRECTION" ); |
---|
792 | PORT_MAP(_component,src , "in_DECOD_"+toString(i)+"_"+toString(j)+"_ADDRESS_SRC" , |
---|
793 | dest, "in_DECOD_"+toString(i)+"_"+toString(j)+"_ADDRESS_SRC" ); |
---|
794 | PORT_MAP(_component,src , "in_DECOD_"+toString(i)+"_"+toString(j)+"_ADDRESS_DEST" , |
---|
795 | dest, "in_DECOD_"+toString(i)+"_"+toString(j)+"_ADDRESS_DEST" ); |
---|
796 | } |
---|
797 | |
---|
798 | for (uint32_t i=0; i<_param->_nb_context; i++) |
---|
799 | { |
---|
800 | dest = _name; |
---|
801 | #ifdef POSITION |
---|
802 | _component->interface_map (src ,"depth_"+toString(i), |
---|
803 | dest,"depth_"+toString(i)); |
---|
804 | #endif |
---|
805 | |
---|
806 | PORT_MAP(_component,src ,"out_DEPTH_"+toString(i)+"_NB_BRANCH",dest,"out_DEPTH_"+toString(i)+"_NB_BRANCH"); |
---|
807 | if (_param->_have_port_depth[i]) |
---|
808 | PORT_MAP(_component,src ,"out_DEPTH_"+toString(i)+"_TAIL" ,dest,"out_DEPTH_"+toString(i)+"_TAIL" ); |
---|
809 | } |
---|
810 | } |
---|
811 | |
---|
812 | // ~~~~~[ Others ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
---|
813 | _component->test_map(false); |
---|
814 | |
---|
815 | #ifdef POSITION |
---|
816 | _component->generate_file(); |
---|
817 | #endif |
---|
818 | |
---|
819 | log_printf(FUNC,Prediction_unit,FUNCTION,"End"); |
---|
820 | }; |
---|
821 | |
---|
822 | }; // end namespace prediction_unit |
---|
823 | }; // end namespace front_end |
---|
824 | }; // end namespace multi_front_end |
---|
825 | }; // end namespace core |
---|
826 | |
---|
827 | }; // end namespace behavioural |
---|
828 | }; // end namespace morpheo |
---|