1 | #ifdef SYSTEMC |
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2 | /* |
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3 | * $Id: Two_Level_Branch_Predictor_Glue_allocation.cpp 81 2008-04-15 18:40:01Z rosiere $ |
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4 | * |
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5 | * [ Description ] |
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6 | * |
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7 | */ |
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8 | |
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9 | #include "Behavioural/Core/Multi_Front_end/Front_end/Prediction_unit/Direction/Meta_Predictor/Two_Level_Branch_Predictor/Two_Level_Branch_Predictor_Glue/include/Two_Level_Branch_Predictor_Glue.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 direction { |
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18 | |
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19 | namespace meta_predictor { |
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20 | namespace two_level_branch_predictor { |
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21 | namespace two_level_branch_predictor_glue { |
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22 | |
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23 | |
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24 | void Two_Level_Branch_Predictor_Glue::allocation (void) |
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25 | { |
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26 | string rename; |
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27 | |
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28 | log_printf(FUNC,Two_Level_Branch_Predictor_Glue,"allocation","Begin"); |
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29 | |
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30 | _component = new Component (); |
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31 | |
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32 | Entity * entity = _component->set_entity (_name |
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33 | ,"Two_Level_Branch_Predictor_Glue" |
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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_NO); |
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52 | in_NRESET = interface->set_signal_in <Tcontrol_t> ("nreset",1,RESET_VHDL_NO); |
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53 | } |
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54 | |
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55 | // ~~~~~[ Interface : "Predict" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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56 | if (_param._have_bht) |
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57 | { |
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58 | in_PREDICT_BHT_ACK = new SC_IN (Tcontrol_t) * [_param._nb_prediction]; |
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59 | out_PREDICT_BHT_ADDRESS = new SC_OUT(Taddress_t) * [_param._nb_prediction]; |
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60 | } |
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61 | if (_param._have_pht) |
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62 | { |
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63 | in_PREDICT_PHT_ACK = new SC_IN (Tcontrol_t) * [_param._nb_prediction]; |
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64 | out_PREDICT_PHT_ADDRESS = new SC_OUT(Taddress_t) * [_param._nb_prediction]; |
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65 | } |
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66 | if (_param._have_bht and _param._have_pht) |
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67 | in_PREDICT_BHT_HISTORY = new SC_IN (Tbht_history_t) * [_param._nb_prediction]; |
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68 | out_PREDICT_ACK = new SC_OUT(Tcontrol_t) * [_param._nb_prediction]; |
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69 | in_PREDICT_ADDRESS = new SC_IN (Taddress_t) * [_param._nb_prediction]; |
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70 | |
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71 | for (uint32_t i=0; i<_param._nb_prediction; i++) |
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72 | { |
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73 | Interface_fifo * interface = _interfaces->set_interface("predict_"+toString(i) |
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74 | #ifdef POSITION |
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75 | , IN |
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76 | , WEST |
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77 | , "Interface Predict" |
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78 | #endif |
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79 | ); |
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80 | |
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81 | if (_param._have_bht) |
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82 | { |
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83 | in_PREDICT_BHT_ACK [i] = interface->set_signal_in <Tcontrol_t> ("bht_ack" ,1); |
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84 | out_PREDICT_BHT_ADDRESS [i] = interface->set_signal_out <Taddress_t> ("bht_address",_param._bht_size_address); |
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85 | } |
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86 | if (_param._have_pht) |
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87 | { |
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88 | in_PREDICT_PHT_ACK [i] = interface->set_signal_in <Tcontrol_t> ("pht_ack" ,1); |
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89 | out_PREDICT_PHT_ADDRESS [i] = interface->set_signal_out <Taddress_t> ("pht_address",_param._pht_size_address); |
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90 | } |
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91 | if (_param._have_bht and _param._have_pht) |
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92 | in_PREDICT_BHT_HISTORY [i] = interface->set_signal_in <Tbht_history_t> ("bht_history",_param._bht_size_history); |
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93 | out_PREDICT_ACK [i] = interface->set_signal_out <Tcontrol_t> ("ack" ,1); |
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94 | in_PREDICT_ADDRESS [i] = interface->set_signal_in <Taddress_t> ("address" ,_param._size_address); |
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95 | } |
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96 | |
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97 | // ~~~~~[ Interface : "branch_complete" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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98 | |
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99 | if (_param._have_bht) |
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100 | { |
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101 | in_BRANCH_COMPLETE_BHT_ACK = new SC_IN (Tcontrol_t) * [_param._nb_branch_complete]; |
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102 | out_BRANCH_COMPLETE_BHT_ADDRESS = new SC_OUT(Taddress_t) * [_param._nb_branch_complete]; |
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103 | } |
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104 | if (_param._have_pht) |
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105 | { |
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106 | in_BRANCH_COMPLETE_PHT_ACK = new SC_IN (Tcontrol_t) * [_param._nb_branch_complete]; |
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107 | out_BRANCH_COMPLETE_PHT_ADDRESS = new SC_OUT(Taddress_t) * [_param._nb_branch_complete]; |
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108 | } |
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109 | if (_param._have_bht and _param._have_pht) |
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110 | in_BRANCH_COMPLETE_BHT_HISTORY = new SC_IN (Tbht_history_t) * [_param._nb_branch_complete]; |
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111 | |
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112 | out_BRANCH_COMPLETE_ACK = new SC_OUT(Tcontrol_t) * [_param._nb_branch_complete]; |
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113 | in_BRANCH_COMPLETE_ADDRESS = new SC_IN (Taddress_t) * [_param._nb_branch_complete]; |
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114 | |
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115 | for (uint32_t i=0; i<_param._nb_branch_complete; i++) |
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116 | { |
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117 | Interface_fifo * interface = _interfaces->set_interface("branch_complete_"+toString(i) |
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118 | #ifdef POSITION |
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119 | , IN |
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120 | , EAST |
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121 | , "Interface branch complete" |
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122 | #endif |
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123 | ); |
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124 | if (_param._have_bht) |
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125 | { |
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126 | in_BRANCH_COMPLETE_BHT_ACK [i] = interface->set_signal_in <Tcontrol_t> ("bht_ack" ,1); |
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127 | out_BRANCH_COMPLETE_BHT_ADDRESS [i] = interface->set_signal_out <Taddress_t> ("bht_address",_param._bht_size_address); |
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128 | } |
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129 | if (_param._have_pht) |
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130 | { |
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131 | in_BRANCH_COMPLETE_PHT_ACK [i] = interface->set_signal_in <Tcontrol_t> ("pht_ack" ,1); |
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132 | out_BRANCH_COMPLETE_PHT_ADDRESS [i] = interface->set_signal_out <Taddress_t> ("pht_address",_param._pht_size_address); |
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133 | } |
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134 | if (_param._have_bht and _param._have_pht) |
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135 | in_BRANCH_COMPLETE_BHT_HISTORY [i] = interface->set_signal_in <Tbht_history_t> ("bht_history",_param._bht_size_history); |
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136 | |
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137 | out_BRANCH_COMPLETE_ACK [i] = interface->set_signal_out <Tcontrol_t> ("ack" ,1); |
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138 | in_BRANCH_COMPLETE_ADDRESS [i] = interface->set_signal_in <Taddress_t> ("address" ,_param._size_address); |
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139 | } |
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140 | |
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141 | // ~~~~~[ Component ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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142 | |
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143 | #ifdef POSITION |
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144 | _component->generate_file(); |
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145 | #endif |
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146 | |
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147 | log_printf(FUNC,Two_Level_Branch_Predictor_Glue,"allocation","End"); |
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148 | }; |
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149 | |
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150 | }; // end namespace two_level_branch_predictor_glue |
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151 | }; // end namespace two_level_branch_predictor |
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152 | }; // end namespace meta_predictor |
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153 | |
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154 | }; // end namespace core |
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155 | }; // end namespace multi_front_end |
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156 | }; // end namespace front_end |
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157 | }; // end namespace prediction_unit |
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158 | }; // end namespace direction |
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159 | |
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160 | |
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161 | }; // end namespace behavioural |
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162 | }; // end namespace morpheo |
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163 | #endif |
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