1 | /* |
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2 | * $Id: Branch_Target_Buffer_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/Branch_Target_Buffer/include/Branch_Target_Buffer.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 | namespace branch_target_buffer { |
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18 | |
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19 | |
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20 | |
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21 | #undef FUNCTION |
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22 | #define FUNCTION "Branch_Target_Buffer::allocation" |
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23 | void Branch_Target_Buffer::allocation |
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24 | ( |
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25 | #ifdef STATISTICS |
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26 | morpheo::behavioural::Parameters_Statistics * param_statistics |
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27 | #else |
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28 | void |
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29 | #endif |
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30 | ) |
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31 | { |
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32 | log_printf(FUNC,Branch_Target_Buffer,FUNCTION,"Begin"); |
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33 | |
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34 | _component = new Component (_usage); |
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35 | |
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36 | Entity * entity = _component->set_entity (_name |
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37 | ,"Branch_Target_Buffer" |
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38 | #ifdef POSITION |
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39 | ,COMBINATORY |
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40 | #endif |
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41 | ); |
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42 | |
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43 | _interfaces = entity->set_interfaces(); |
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44 | |
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45 | // ~~~~~[ Interface : "" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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46 | { |
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47 | Interface * interface = _interfaces->set_interface("" |
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48 | #ifdef POSITION |
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49 | ,IN |
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50 | ,SOUTH, |
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51 | "Generalist interface" |
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52 | #endif |
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53 | ); |
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54 | |
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55 | in_CLOCK = interface->set_signal_clk ("clock" ,1, CLOCK_VHDL_YES); |
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56 | in_NRESET = interface->set_signal_in <Tcontrol_t> ("nreset",1, RESET_VHDL_YES); |
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57 | } |
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58 | |
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59 | // ~~~~~[ Interface : "predict" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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60 | { |
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61 | ALLOC1_INTERFACE("predict", IN, SOUTH, "Predict (next pc) interface", _param->_nb_inst_predict); |
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62 | |
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63 | ALLOC1_VALACK_IN ( in_PREDICT_VAL ,VAL); |
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64 | ALLOC1_VALACK_OUT(out_PREDICT_ACK ,ACK); |
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65 | ALLOC1_SIGNAL_IN ( in_PREDICT_CONTEXT_ID ,"context_id" ,Tcontext_t ,_param->_size_context_id); |
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66 | ALLOC1_SIGNAL_IN ( in_PREDICT_ADDRESS ,"address" ,Tgeneral_data_t ,_param->_size_address); |
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67 | ALLOC1_SIGNAL_OUT(out_PREDICT_HIT ,"hit" ,Tcontrol_t ,1); |
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68 | ALLOC1_SIGNAL_OUT(out_PREDICT_ADDRESS_SRC ,"address_src" ,Tgeneral_data_t ,_param->_size_address); |
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69 | ALLOC1_SIGNAL_OUT(out_PREDICT_ADDRESS_DEST,"address_dest",Tgeneral_data_t ,_param->_size_address); |
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70 | ALLOC1_SIGNAL_OUT(out_PREDICT_CONDITION ,"condition" ,Tbranch_condition_t,_param->_size_branch_condition); |
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71 | ALLOC1_SIGNAL_OUT(out_PREDICT_LAST_TAKE ,"last_take" ,Tcontrol_t ,1); |
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72 | ALLOC1_SIGNAL_OUT(out_PREDICT_IS_ACCURATE ,"is_accurate" ,Tcontrol_t ,1); |
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73 | } |
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74 | |
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75 | // ~~~~~[ Interface : "decod" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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76 | { |
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77 | ALLOC1_INTERFACE("decod", IN, SOUTH, "Decod Interface", _param->_nb_inst_decod); |
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78 | |
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79 | ALLOC1_VALACK_IN ( in_DECOD_VAL ,VAL); |
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80 | ALLOC1_VALACK_OUT(out_DECOD_ACK ,ACK); |
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81 | ALLOC1_SIGNAL_IN ( in_DECOD_CONTEXT_ID ,"context_id" ,Tcontext_t ,_param->_size_context_id); |
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82 | ALLOC1_SIGNAL_IN ( in_DECOD_ADDRESS_SRC ,"address_src" ,Tgeneral_data_t ,_param->_size_address); |
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83 | ALLOC1_SIGNAL_IN ( in_DECOD_ADDRESS_DEST ,"address_dest" ,Tgeneral_data_t ,_param->_size_address); |
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84 | ALLOC1_SIGNAL_IN ( in_DECOD_CONDITION ,"condition" ,Tbranch_condition_t,_param->_size_branch_condition); |
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85 | ALLOC1_SIGNAL_IN ( in_DECOD_LAST_TAKE ,"last_take" ,Tcontrol_t ,1); |
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86 | ALLOC1_SIGNAL_IN ( in_DECOD_MISS_PREDICTION,"miss_prediction",Tcontrol_t ,1); |
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87 | ALLOC1_SIGNAL_IN ( in_DECOD_IS_ACCURATE ,"is_accurate" ,Tcontrol_t ,1); |
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88 | } |
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89 | |
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90 | // ~~~~~[ Interface : "update" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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91 | { |
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92 | ALLOC1_INTERFACE("update", IN, SOUTH, "Update interface", _param->_nb_inst_update); |
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93 | |
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94 | ALLOC1_VALACK_IN ( in_UPDATE_VAL ,VAL); |
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95 | ALLOC1_VALACK_OUT(out_UPDATE_ACK ,ACK); |
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96 | ALLOC1_SIGNAL_IN ( in_UPDATE_CONTEXT_ID ,"context_id" ,Tcontext_t ,_param->_size_context_id); |
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97 | ALLOC1_SIGNAL_IN ( in_UPDATE_ADDRESS_SRC ,"address_src" ,Tgeneral_data_t ,_param->_size_address); |
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98 | ALLOC1_SIGNAL_IN ( in_UPDATE_ADDRESS_DEST ,"address_dest" ,Tgeneral_data_t ,_param->_size_address); |
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99 | ALLOC1_SIGNAL_IN ( in_UPDATE_CONDITION ,"condition" ,Tbranch_condition_t,_param->_size_branch_condition); |
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100 | ALLOC1_SIGNAL_IN ( in_UPDATE_LAST_TAKE ,"last_take" ,Tcontrol_t ,1); |
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101 | ALLOC1_SIGNAL_IN ( in_UPDATE_MISS_PREDICTION,"miss_prediction",Tcontrol_t ,1); |
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102 | } |
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103 | |
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104 | // ~~~~~[ Component ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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105 | std::string name; |
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106 | |
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107 | if (_param->_have_component_victim) |
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108 | { |
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109 | _component_sort = new morpheo::behavioural::generic::sort::Sort * [_param->_nb_inst_predict]; |
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110 | |
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111 | for (uint32_t i=0; i<_param->_nb_inst_predict; i++) |
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112 | { |
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113 | name = _name+"_sort_"+toString(i); |
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114 | log_printf(INFO,Prediction_unit,FUNCTION,_("Create : %s"),name.c_str()); |
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115 | |
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116 | _component_sort [i] = new morpheo::behavioural::generic::sort::Sort |
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117 | (name.c_str() |
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118 | #ifdef STATISTICS |
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119 | ,param_statistics |
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120 | #endif |
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121 | ,_param->_param_sort |
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122 | ,_usage); |
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123 | |
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124 | _component->set_component (_component_sort [i] ->_component |
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125 | #ifdef POSITION |
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126 | , 50, 50, 10, 10 |
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127 | #endif |
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128 | ); |
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129 | } |
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130 | |
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131 | { |
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132 | name = _name+"_victim"; |
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133 | log_printf(INFO,Prediction_unit,FUNCTION,_("Create : %s"),name.c_str()); |
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134 | |
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135 | _component_victim = new morpheo::behavioural::generic::victim::Victim |
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136 | (name.c_str() |
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137 | #ifdef STATISTICS |
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138 | ,param_statistics |
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139 | #endif |
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140 | ,_param->_param_victim |
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141 | ,_usage); |
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142 | |
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143 | _component->set_component (_component_victim->_component |
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144 | #ifdef POSITION |
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145 | , 50, 50, 10, 10 |
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146 | #endif |
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147 | ); |
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148 | } |
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149 | } |
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150 | |
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151 | { |
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152 | name = _name+"_glue"; |
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153 | log_printf(INFO,Prediction_unit,FUNCTION,_("Create : %s"),name.c_str()); |
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154 | |
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155 | _component_branch_target_buffer_glue = new morpheo::behavioural::core::multi_front_end::front_end::prediction_unit::branch_target_buffer::branch_target_buffer_glue::Branch_Target_Buffer_Glue |
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156 | (name.c_str() |
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157 | #ifdef STATISTICS |
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158 | ,param_statistics |
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159 | #endif |
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160 | ,_param->_param_branch_target_buffer_glue |
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161 | ,_usage); |
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162 | |
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163 | _component->set_component (_component_branch_target_buffer_glue->_component |
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164 | #ifdef POSITION |
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165 | , 50, 50, 10, 10 |
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166 | #endif |
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167 | ); |
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168 | } |
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169 | |
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170 | { |
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171 | name = _name+"_register"; |
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172 | log_printf(INFO,Prediction_unit,FUNCTION,_("Create : %s"),name.c_str()); |
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173 | |
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174 | _component_branch_target_buffer_register = new morpheo::behavioural::core::multi_front_end::front_end::prediction_unit::branch_target_buffer::branch_target_buffer_register::Branch_Target_Buffer_Register |
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175 | (name.c_str() |
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176 | #ifdef STATISTICS |
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177 | ,param_statistics |
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178 | #endif |
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179 | ,_param->_param_branch_target_buffer_register |
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180 | ,_usage); |
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181 | |
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182 | _component->set_component (_component_branch_target_buffer_register->_component |
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183 | #ifdef POSITION |
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184 | , 50, 50, 10, 10 |
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185 | #endif |
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186 | ); |
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187 | } |
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188 | |
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189 | // ~~~~~[ Instanciation ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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190 | std::string src,dest; |
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191 | |
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192 | if (_param->_have_component_victim) |
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193 | { |
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194 | //================================================================ |
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195 | //=====[ Sort ]=================================================== |
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196 | //================================================================ |
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197 | |
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198 | for (uint32_t i=0; i<_param->_nb_inst_predict; i++) |
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199 | { |
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200 | src = _name+"_sort_"+toString(i); |
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201 | log_printf(INFO,Prediction_unit,FUNCTION,_("Instance : %s"),src.c_str()); |
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202 | |
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203 | { |
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204 | dest = _name; |
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205 | #ifdef POSITION |
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206 | _component->interface_map (src ,"", |
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207 | dest,""); |
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208 | #endif |
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209 | PORT_MAP(_component,src , "in_CLOCK" ,dest, "in_CLOCK"); |
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210 | PORT_MAP(_component,src , "in_NRESET",dest, "in_NRESET"); |
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211 | } |
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212 | |
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213 | for (uint32_t j=0; j<_param->_associativity; j++) |
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214 | { |
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215 | dest = _name+"_register"; |
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216 | #ifdef POSITION |
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217 | _component->interface_map (src ,"input_" +toString(i), |
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218 | dest,"predict_"+toString(i)); |
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219 | #endif |
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220 | |
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221 | COMPONENT_MAP(_component,src , "in_INPUT_"+toString(j)+"_VAL" , |
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222 | dest,"out_PREDICT_"+toString(i)+"_"+toString(j)+"_HIT" ); |
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223 | COMPONENT_MAP(_component,src , "in_INPUT_"+toString(j)+"_DATA", |
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224 | dest,"out_PREDICT_"+toString(i)+"_"+toString(j)+"_ADDRESS_SRC"); |
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225 | |
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226 | // out_OUTPUT_VAL -> glue |
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227 | // out_OUTPUT_INDEX -> glue |
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228 | // out_OUTPUT_ADDRESS -> no exist |
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229 | } |
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230 | } |
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231 | |
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232 | //================================================================ |
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233 | //=====[ Victim ]================================================= |
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234 | //================================================================ |
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235 | { |
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236 | src = _name+"_victim"; |
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237 | log_printf(INFO,Prediction_unit,FUNCTION,_("Instance : %s"),src.c_str()); |
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238 | |
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239 | { |
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240 | dest = _name; |
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241 | #ifdef POSITION |
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242 | _component->interface_map (src ,"", |
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243 | dest,""); |
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244 | #endif |
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245 | PORT_MAP(_component,src , "in_CLOCK" ,dest, "in_CLOCK"); |
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246 | PORT_MAP(_component,src , "in_NRESET",dest, "in_NRESET"); |
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247 | |
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248 | // in_ACCESS_VAL -> glue, register |
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249 | //out_ACCESS_ACK -> glue, register |
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250 | // in_ACCESS_ADDRESS -> glue, register |
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251 | // in_ACCESS_HIT -> glue, register |
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252 | // in_ACCESS_ENTITY -> glue, register |
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253 | //out_ACCESS_VICTIM -> glue, register |
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254 | } |
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255 | } |
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256 | } |
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257 | |
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258 | //==================================================================== |
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259 | //=====[ Glue ]======================================================= |
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260 | //==================================================================== |
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261 | { |
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262 | src = _name+"_glue"; |
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263 | log_printf(INFO,Prediction_unit,FUNCTION,_("Instance : %s"),src.c_str()); |
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264 | |
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265 | { |
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266 | dest = _name; |
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267 | #ifdef POSITION |
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268 | _component->interface_map (src ,"", |
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269 | dest,""); |
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270 | #endif |
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271 | PORT_MAP(_component,src , "in_CLOCK" ,dest, "in_CLOCK"); |
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272 | PORT_MAP(_component,src , "in_NRESET",dest, "in_NRESET"); |
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273 | } |
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274 | |
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275 | for (uint32_t i=0; i<_param->_nb_inst_predict; i++) |
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276 | { |
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277 | dest = _name; |
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278 | #ifdef POSITION |
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279 | _component->interface_map (src ,"predict_"+toString(i), |
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280 | dest,"predict_"+toString(i)); |
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281 | #endif |
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282 | |
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283 | PORT_MAP(_component,src , "in_PREDICT_"+toString(i)+"_VAL" , |
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284 | dest, "in_PREDICT_"+toString(i)+"_VAL" ); |
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285 | PORT_MAP(_component,src ,"out_PREDICT_"+toString(i)+"_ACK" , |
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286 | dest,"out_PREDICT_"+toString(i)+"_ACK" ); |
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287 | PORT_MAP(_component,src ,"out_PREDICT_"+toString(i)+"_HIT" , |
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288 | dest,"out_PREDICT_"+toString(i)+"_HIT" ); |
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289 | PORT_MAP(_component,src ,"out_PREDICT_"+toString(i)+"_ADDRESS_SRC" , |
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290 | dest,"out_PREDICT_"+toString(i)+"_ADDRESS_SRC" ); |
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291 | PORT_MAP(_component,src ,"out_PREDICT_"+toString(i)+"_ADDRESS_DEST", |
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292 | dest,"out_PREDICT_"+toString(i)+"_ADDRESS_DEST"); |
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293 | PORT_MAP(_component,src ,"out_PREDICT_"+toString(i)+"_CONDITION" , |
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294 | dest,"out_PREDICT_"+toString(i)+"_CONDITION" ); |
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295 | PORT_MAP(_component,src ,"out_PREDICT_"+toString(i)+"_LAST_TAKE" , |
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296 | dest,"out_PREDICT_"+toString(i)+"_LAST_TAKE" ); |
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297 | PORT_MAP(_component,src ,"out_PREDICT_"+toString(i)+"_IS_ACCURATE" , |
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298 | dest,"out_PREDICT_"+toString(i)+"_IS_ACCURATE" ); |
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299 | |
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300 | dest = _name+"_register"; |
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301 | #ifdef POSITION |
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302 | _component->interface_map (src ,"predict_"+toString(i), |
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303 | dest,"predict_"+toString(i)); |
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304 | #endif |
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305 | |
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306 | COMPONENT_MAP(_component,src ,"out_PREDICT_"+toString(i)+"_REGISTER_VAL", |
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307 | dest, "in_PREDICT_"+toString(i)+"_VAL"); |
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308 | COMPONENT_MAP(_component,src , "in_PREDICT_"+toString(i)+"_REGISTER_ACK", |
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309 | dest,"out_PREDICT_"+toString(i)+"_ACK"); |
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310 | |
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311 | for (uint32_t j=0; j<_param->_associativity; j++) |
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312 | { |
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313 | #ifdef POSITION |
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314 | _component->interface_map (src ,"predict_"+toString(i)+"_"+toString(j), |
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315 | dest,"predict_"+toString(i)+"_"+toString(j)); |
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316 | #endif |
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317 | |
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318 | COMPONENT_MAP(_component,src , "in_PREDICT_"+toString(i)+"_"+toString(j)+"_REGISTER_HIT" , |
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319 | dest,"out_PREDICT_"+toString(i)+"_"+toString(j)+ "_HIT" ); |
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320 | COMPONENT_MAP(_component,src , "in_PREDICT_"+toString(i)+"_"+toString(j)+"_REGISTER_ADDRESS_SRC" , |
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321 | dest,"out_PREDICT_"+toString(i)+"_"+toString(j)+ "_ADDRESS_SRC" ); |
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322 | COMPONENT_MAP(_component,src , "in_PREDICT_"+toString(i)+"_"+toString(j)+"_REGISTER_ADDRESS_DEST", |
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323 | dest,"out_PREDICT_"+toString(i)+"_"+toString(j)+ "_ADDRESS_DEST"); |
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324 | COMPONENT_MAP(_component,src , "in_PREDICT_"+toString(i)+"_"+toString(j)+"_REGISTER_CONDITION" , |
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325 | dest,"out_PREDICT_"+toString(i)+"_"+toString(j)+ "_CONDITION" ); |
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326 | COMPONENT_MAP(_component,src , "in_PREDICT_"+toString(i)+"_"+toString(j)+"_REGISTER_LAST_TAKE" , |
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327 | dest,"out_PREDICT_"+toString(i)+"_"+toString(j)+ "_LAST_TAKE" ); |
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328 | COMPONENT_MAP(_component,src , "in_PREDICT_"+toString(i)+"_"+toString(j)+"_REGISTER_IS_ACCURATE" , |
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329 | dest,"out_PREDICT_"+toString(i)+"_"+toString(j)+ "_IS_ACCURATE" ); |
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330 | } |
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331 | |
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332 | if (_param->_have_component_victim) |
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333 | { |
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334 | dest = _name+"_sort_"+toString(i); |
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335 | #ifdef POSITION |
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336 | _component->interface_map (src ,"predict_"+toString(i), |
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337 | dest,"output_0"); |
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338 | #endif |
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339 | |
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340 | COMPONENT_MAP(_component,src , "in_PREDICT_"+toString(i)+"_SORT_VAL" , |
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341 | dest,"out_OUTPUT_0_VAL" ); |
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342 | COMPONENT_MAP(_component,src , "in_PREDICT_"+toString(i)+"_SORT_INDEX", |
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343 | dest,"out_OUTPUT_0_INDEX"); |
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344 | |
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345 | dest = _name+"_victim"; |
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346 | #ifdef POSITION |
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347 | _component->interface_map (src ,"predict_"+toString(i), |
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348 | dest,"access_"+toString(i)); |
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349 | #endif |
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350 | |
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351 | COMPONENT_MAP(_component,src ,"out_PREDICT_"+toString(i)+"_VICTIM_VAL" , |
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352 | dest, "in_ACCESS_"+toString(i)+"_VAL" ); |
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353 | COMPONENT_MAP(_component,src , "in_PREDICT_"+toString(i)+"_VICTIM_ACK" , |
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354 | dest,"out_ACCESS_"+toString(i)+"_ACK" ); |
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355 | COMPONENT_MAP(_component,src ,"out_PREDICT_"+toString(i)+"_VICTIM_HIT" , |
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356 | dest, "in_ACCESS_"+toString(i)+"_HIT" ); |
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357 | if (not _param->_is_full_associative) |
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358 | COMPONENT_MAP(_component,src ,"out_PREDICT_"+toString(i)+"_VICTIM_ADDRESS", |
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359 | dest, "in_ACCESS_"+toString(i)+"_ADDRESS"); |
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360 | COMPONENT_MAP(_component,src ,"out_PREDICT_"+toString(i)+"_VICTIM_INDEX" , |
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361 | dest, "in_ACCESS_"+toString(i)+"_ENTITY" ); |
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362 | COMPONENT_MAP(_component,src , "in_PREDICT_"+toString(i)+"_VICTIM_VICTIM" , |
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363 | dest,"out_ACCESS_"+toString(i)+"_VICTIM" ); |
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364 | } |
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365 | } |
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366 | |
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367 | for (uint32_t i=0; i<_param->_nb_inst_decod; i++) |
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368 | { |
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369 | dest = _name; |
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370 | #ifdef POSITION |
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371 | _component->interface_map (src ,"decod_"+toString(i), |
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372 | dest,"decod_"+toString(i)); |
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373 | #endif |
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374 | |
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375 | PORT_MAP(_component,src , "in_DECOD_"+toString(i)+"_VAL" , |
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376 | dest, "in_DECOD_"+toString(i)+"_VAL" ); |
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377 | PORT_MAP(_component,src ,"out_DECOD_"+toString(i)+"_ACK" , |
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378 | dest,"out_DECOD_"+toString(i)+"_ACK" ); |
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379 | if (not _param->_is_full_associative) |
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380 | PORT_MAP(_component,src , "in_DECOD_"+toString(i)+"_ADDRESS_SRC", |
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381 | dest, "in_DECOD_"+toString(i)+"_ADDRESS_SRC"); |
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382 | |
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383 | dest = _name+"_register"; |
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384 | #ifdef POSITION |
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385 | _component->interface_map (src ,"decod_"+toString(i), |
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386 | dest,"decod_"+toString(i)); |
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387 | #endif |
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388 | |
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389 | COMPONENT_MAP(_component,src ,"out_DECOD_"+toString(i)+"_REGISTER_VAL", |
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390 | dest, "in_DECOD_"+toString(i)+"_VAL"); |
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391 | COMPONENT_MAP(_component,src , "in_DECOD_"+toString(i)+"_REGISTER_ACK", |
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392 | dest,"out_DECOD_"+toString(i)+"_ACK"); |
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393 | |
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394 | if (_param->_have_component_victim) |
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395 | { |
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396 | uint32_t j = _param->_nb_inst_predict+i; |
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397 | |
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398 | dest = _name+"_victim"; |
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399 | #ifdef POSITION |
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400 | _component->interface_map (src ,"predict_"+toString(i), |
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401 | dest,"access_"+toString(j)); |
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402 | #endif |
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403 | |
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404 | COMPONENT_MAP(_component,src ,"out_DECOD_"+toString(i)+"_VICTIM_VAL" , |
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405 | dest, "in_ACCESS_"+toString(j)+"_VAL" ); |
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406 | COMPONENT_MAP(_component,src , "in_DECOD_"+toString(i)+"_VICTIM_ACK" , |
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407 | dest,"out_ACCESS_"+toString(j)+"_ACK" ); |
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408 | if (not _param->_is_full_associative) |
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409 | COMPONENT_MAP(_component,src ,"out_DECOD_"+toString(i)+"_VICTIM_ADDRESS", |
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410 | dest, "in_ACCESS_"+toString(j)+"_ADDRESS"); |
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411 | } |
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412 | } |
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413 | |
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414 | for (uint32_t i=0; i<_param->_nb_inst_update; i++) |
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415 | { |
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416 | dest = _name; |
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417 | #ifdef POSITION |
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418 | _component->interface_map (src ,"update_"+toString(i), |
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419 | dest,"update_"+toString(i)); |
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420 | #endif |
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421 | |
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422 | PORT_MAP(_component,src , "in_UPDATE_"+toString(i)+"_VAL" , |
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423 | dest, "in_UPDATE_"+toString(i)+"_VAL" ); |
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424 | PORT_MAP(_component,src ,"out_UPDATE_"+toString(i)+"_ACK" , |
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425 | dest,"out_UPDATE_"+toString(i)+"_ACK" ); |
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426 | if (not _param->_is_full_associative) |
---|
427 | PORT_MAP(_component,src , "in_UPDATE_"+toString(i)+"_ADDRESS_SRC", |
---|
428 | dest, "in_UPDATE_"+toString(i)+"_ADDRESS_SRC"); |
---|
429 | |
---|
430 | dest = _name+"_register"; |
---|
431 | #ifdef POSITION |
---|
432 | _component->interface_map (src ,"update_"+toString(i), |
---|
433 | dest,"update_"+toString(i)); |
---|
434 | #endif |
---|
435 | |
---|
436 | COMPONENT_MAP(_component,src ,"out_UPDATE_"+toString(i)+"_REGISTER_VAL", |
---|
437 | dest, "in_UPDATE_"+toString(i)+"_VAL"); |
---|
438 | COMPONENT_MAP(_component,src , "in_UPDATE_"+toString(i)+"_REGISTER_ACK", |
---|
439 | dest,"out_UPDATE_"+toString(i)+"_ACK"); |
---|
440 | |
---|
441 | if (_param->_have_component_victim) |
---|
442 | { |
---|
443 | uint32_t j = _param->_nb_inst_predict+_param->_nb_inst_decod+i; |
---|
444 | |
---|
445 | dest = _name+"_victim"; |
---|
446 | #ifdef POSITION |
---|
447 | _component->interface_map (src ,"predict_"+toString(i), |
---|
448 | dest,"access_"+toString(j)); |
---|
449 | #endif |
---|
450 | |
---|
451 | COMPONENT_MAP(_component,src ,"out_UPDATE_"+toString(i)+"_VICTIM_VAL" , |
---|
452 | dest, "in_ACCESS_"+toString(j)+"_VAL" ); |
---|
453 | COMPONENT_MAP(_component,src , "in_UPDATE_"+toString(i)+"_VICTIM_ACK" , |
---|
454 | dest,"out_ACCESS_"+toString(j)+"_ACK" ); |
---|
455 | if (not _param->_is_full_associative) |
---|
456 | COMPONENT_MAP(_component,src ,"out_UPDATE_"+toString(i)+"_VICTIM_ADDRESS", |
---|
457 | dest, "in_ACCESS_"+toString(j)+"_ADDRESS"); |
---|
458 | } |
---|
459 | } |
---|
460 | } |
---|
461 | |
---|
462 | //==================================================================== |
---|
463 | //=====[ Register ]=================================================== |
---|
464 | //==================================================================== |
---|
465 | { |
---|
466 | src = _name+"_register"; |
---|
467 | log_printf(INFO,Prediction_unit,FUNCTION,_("Instance : %s"),src.c_str()); |
---|
468 | |
---|
469 | { |
---|
470 | dest = _name; |
---|
471 | #ifdef POSITION |
---|
472 | _component->interface_map (src ,"", |
---|
473 | dest,""); |
---|
474 | #endif |
---|
475 | PORT_MAP(_component,src , "in_CLOCK" ,dest, "in_CLOCK"); |
---|
476 | PORT_MAP(_component,src , "in_NRESET",dest, "in_NRESET"); |
---|
477 | } |
---|
478 | |
---|
479 | for (uint32_t i=0; i<_param->_nb_inst_predict; i++) |
---|
480 | { |
---|
481 | dest = _name; |
---|
482 | #ifdef POSITION |
---|
483 | _component->interface_map (src ,"predict_"+toString(i), |
---|
484 | dest,"predict_"+toString(i)); |
---|
485 | #endif |
---|
486 | |
---|
487 | if (_param->_have_port_context_id) |
---|
488 | PORT_MAP(_component,src , "in_PREDICT_"+toString(i)+"_CONTEXT_ID", |
---|
489 | dest, "in_PREDICT_"+toString(i)+"_CONTEXT_ID"); |
---|
490 | PORT_MAP(_component,src , "in_PREDICT_"+toString(i)+"_ADDRESS" , |
---|
491 | dest, "in_PREDICT_"+toString(i)+"_ADDRESS" ); |
---|
492 | |
---|
493 | // in_PREDICT_VAL -> glue |
---|
494 | //out_PREDICT_ACK -> glue |
---|
495 | //out_PREDICT_HIT -> glue, sort |
---|
496 | //out_PREDICT_ADDRESS_SRC -> glue, sort |
---|
497 | //out_PREDICT_ADDRESS_DEST -> glue |
---|
498 | //out_PREDICT_CONDITION -> glue |
---|
499 | //out_PREDICT_LAST_TAKE -> glue |
---|
500 | //out_PREDICT_IS_ACCURATE -> glue |
---|
501 | } |
---|
502 | |
---|
503 | for (uint32_t i=0; i<_param->_nb_inst_decod; i++) |
---|
504 | { |
---|
505 | dest = _name; |
---|
506 | #ifdef POSITION |
---|
507 | _component->interface_map (src ,"decod_"+toString(i), |
---|
508 | dest,"decod_"+toString(i)); |
---|
509 | #endif |
---|
510 | |
---|
511 | // in_DECOD_VAL -> glue |
---|
512 | //out_DECOD_ACK -> glue |
---|
513 | if (_param->_have_port_context_id) |
---|
514 | PORT_MAP(_component,src , "in_DECOD_"+toString(i)+"_CONTEXT_ID" , |
---|
515 | dest, "in_DECOD_"+toString(i)+"_CONTEXT_ID" ); |
---|
516 | PORT_MAP(_component,src , "in_DECOD_"+toString(i)+"_ADDRESS_SRC" , |
---|
517 | dest, "in_DECOD_"+toString(i)+"_ADDRESS_SRC" ); |
---|
518 | PORT_MAP(_component,src , "in_DECOD_"+toString(i)+"_ADDRESS_DEST" , |
---|
519 | dest, "in_DECOD_"+toString(i)+"_ADDRESS_DEST" ); |
---|
520 | PORT_MAP(_component,src , "in_DECOD_"+toString(i)+"_CONDITION" , |
---|
521 | dest, "in_DECOD_"+toString(i)+"_CONDITION" ); |
---|
522 | PORT_MAP(_component,src , "in_DECOD_"+toString(i)+"_LAST_TAKE" , |
---|
523 | dest, "in_DECOD_"+toString(i)+"_LAST_TAKE" ); |
---|
524 | PORT_MAP(_component,src , "in_DECOD_"+toString(i)+"_MISS_PREDICTION", |
---|
525 | dest, "in_DECOD_"+toString(i)+"_MISS_PREDICTION"); |
---|
526 | PORT_MAP(_component,src , "in_DECOD_"+toString(i)+"_IS_ACCURATE", |
---|
527 | dest, "in_DECOD_"+toString(i)+"_IS_ACCURATE"); |
---|
528 | |
---|
529 | if (_param->_have_component_victim) |
---|
530 | { |
---|
531 | uint32_t j = _param->_nb_inst_predict+i; |
---|
532 | |
---|
533 | dest = _name+"_victim"; |
---|
534 | #ifdef POSITION |
---|
535 | _component->interface_map (src ,"decod_"+toString(i), |
---|
536 | dest,"access_"+toString(j)); |
---|
537 | #endif |
---|
538 | |
---|
539 | COMPONENT_MAP(_component,src ,"out_DECOD_"+toString(i)+"_HIT" , |
---|
540 | dest, "in_ACCESS_"+toString(j)+"_HIT" ); |
---|
541 | COMPONENT_MAP(_component,src ,"out_DECOD_"+toString(i)+"_HIT_INDEX", |
---|
542 | dest, "in_ACCESS_"+toString(j)+"_ENTITY"); |
---|
543 | COMPONENT_MAP(_component,src , "in_DECOD_"+toString(i)+"_VICTIM" , |
---|
544 | dest,"out_ACCESS_"+toString(j)+"_VICTIM"); |
---|
545 | } |
---|
546 | } |
---|
547 | |
---|
548 | for (uint32_t i=0; i<_param->_nb_inst_update; i++) |
---|
549 | { |
---|
550 | dest = _name; |
---|
551 | #ifdef POSITION |
---|
552 | _component->interface_map (src ,"update_"+toString(i), |
---|
553 | dest,"update_"+toString(i)); |
---|
554 | #endif |
---|
555 | |
---|
556 | // in_UPDATE_VAL -> glue |
---|
557 | //out_UPDATE_ACK -> glue |
---|
558 | if (_param->_have_port_context_id) |
---|
559 | PORT_MAP(_component,src , "in_UPDATE_"+toString(i)+"_CONTEXT_ID" , |
---|
560 | dest, "in_UPDATE_"+toString(i)+"_CONTEXT_ID" ); |
---|
561 | PORT_MAP(_component,src , "in_UPDATE_"+toString(i)+"_ADDRESS_SRC" , |
---|
562 | dest, "in_UPDATE_"+toString(i)+"_ADDRESS_SRC" ); |
---|
563 | PORT_MAP(_component,src , "in_UPDATE_"+toString(i)+"_ADDRESS_DEST" , |
---|
564 | dest, "in_UPDATE_"+toString(i)+"_ADDRESS_DEST" ); |
---|
565 | PORT_MAP(_component,src , "in_UPDATE_"+toString(i)+"_CONDITION" , |
---|
566 | dest, "in_UPDATE_"+toString(i)+"_CONDITION" ); |
---|
567 | PORT_MAP(_component,src , "in_UPDATE_"+toString(i)+"_LAST_TAKE" , |
---|
568 | dest, "in_UPDATE_"+toString(i)+"_LAST_TAKE" ); |
---|
569 | PORT_MAP(_component,src , "in_UPDATE_"+toString(i)+"_MISS_PREDICTION", |
---|
570 | dest, "in_UPDATE_"+toString(i)+"_MISS_PREDICTION"); |
---|
571 | |
---|
572 | if (_param->_have_component_victim) |
---|
573 | { |
---|
574 | uint32_t j = _param->_nb_inst_predict+_param->_nb_inst_decod+i; |
---|
575 | |
---|
576 | dest = _name+"_victim"; |
---|
577 | #ifdef POSITION |
---|
578 | _component->interface_map (src ,"update_"+toString(i), |
---|
579 | dest,"access_"+toString(j)); |
---|
580 | #endif |
---|
581 | |
---|
582 | COMPONENT_MAP(_component,src ,"out_UPDATE_"+toString(i)+"_HIT" , |
---|
583 | dest, "in_ACCESS_"+toString(j)+"_HIT" ); |
---|
584 | COMPONENT_MAP(_component,src ,"out_UPDATE_"+toString(i)+"_HIT_INDEX", |
---|
585 | dest, "in_ACCESS_"+toString(j)+"_ENTITY"); |
---|
586 | COMPONENT_MAP(_component,src , "in_UPDATE_"+toString(i)+"_VICTIM" , |
---|
587 | dest,"out_ACCESS_"+toString(j)+"_VICTIM"); |
---|
588 | } |
---|
589 | } |
---|
590 | } |
---|
591 | // ~~~~~[ Others ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
---|
592 | // _component->test_map(); |
---|
593 | |
---|
594 | #ifdef POSITION |
---|
595 | _component->generate_file(); |
---|
596 | #endif |
---|
597 | |
---|
598 | log_printf(FUNC,Branch_Target_Buffer,FUNCTION,"End"); |
---|
599 | }; |
---|
600 | |
---|
601 | }; // end namespace branch_target_buffer |
---|
602 | }; // end namespace prediction_unit |
---|
603 | }; // end namespace front_end |
---|
604 | }; // end namespace multi_front_end |
---|
605 | }; // end namespace core |
---|
606 | |
---|
607 | }; // end namespace behavioural |
---|
608 | }; // end namespace morpheo |
---|