1 | #ifdef SYSTEMC |
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2 | /* |
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3 | * $Id: Meta_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/Meta_Predictor_Glue/include/Meta_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 meta_predictor_glue { |
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21 | |
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22 | |
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23 | void Meta_Predictor_Glue::allocation (void) |
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24 | { |
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25 | string rename; |
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26 | |
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27 | log_printf(FUNC,Meta_Predictor_Glue,"allocation","Begin"); |
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28 | |
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29 | _component = new Component (); |
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30 | |
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31 | Entity * entity = _component->set_entity (_name |
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32 | ,"Two_Level_Branch_Predictor_Glue" |
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33 | #ifdef POSITION |
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34 | ,COMBINATORY |
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35 | #endif |
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36 | ); |
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37 | |
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38 | _interfaces = entity->set_interfaces(); |
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39 | |
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40 | // ~~~~~[ Interface : "" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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41 | { |
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42 | Interface * interface = _interfaces->set_interface("" |
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43 | #ifdef POSITION |
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44 | , IN |
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45 | , SOUTH |
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46 | , "Generalist interface" |
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47 | #endif |
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48 | ); |
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49 | |
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50 | in_CLOCK = interface->set_signal_clk ("clock" ,1,CLOCK_VHDL_NO); |
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51 | in_NRESET = interface->set_signal_in <Tcontrol_t> ("nreset",1,RESET_VHDL_NO); |
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52 | } |
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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 | if (_param._have_meta_predictor) |
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58 | { |
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59 | in_PREDICT_PREDICTOR_0_ACK = new SC_IN (Tcontrol_t) * [_param._nb_prediction ]; |
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60 | in_PREDICT_PREDICTOR_1_ACK = new SC_IN (Tcontrol_t) * [_param._nb_prediction ]; |
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61 | } |
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62 | in_PREDICT_PREDICTOR_2_ACK = new SC_IN (Tcontrol_t) * [_param._nb_prediction ]; |
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63 | out_PREDICT_ACK = new SC_OUT(Tcontrol_t) * [_param._nb_prediction ]; |
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64 | if (_param._have_meta_predictor) |
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65 | { |
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66 | if (_param._predictor_0_have_bht) |
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67 | in_PREDICT_PREDICTOR_0_BHT_HISTORY = new SC_IN (Tbht_history_t) * [_param._nb_prediction ]; |
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68 | if (_param._predictor_0_have_pht) |
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69 | in_PREDICT_PREDICTOR_0_PHT_HISTORY = new SC_IN (Tpht_history_t) * [_param._nb_prediction ]; |
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70 | if (_param._predictor_1_have_bht) |
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71 | in_PREDICT_PREDICTOR_1_BHT_HISTORY = new SC_IN (Tbht_history_t) * [_param._nb_prediction ]; |
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72 | if (_param._predictor_1_have_pht) |
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73 | in_PREDICT_PREDICTOR_1_PHT_HISTORY = new SC_IN (Tpht_history_t) * [_param._nb_prediction ]; |
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74 | } |
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75 | if (_param._predictor_2_have_bht) |
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76 | in_PREDICT_PREDICTOR_2_BHT_HISTORY = new SC_IN (Tbht_history_t) * [_param._nb_prediction ]; |
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77 | if (_param._predictor_2_have_pht) |
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78 | in_PREDICT_PREDICTOR_2_PHT_HISTORY = new SC_IN (Tpht_history_t) * [_param._nb_prediction ]; |
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79 | out_PREDICT_HISTORY = new SC_OUT(Thistory_t) * [_param._nb_prediction ]; |
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80 | out_PREDICT_DIRECTION = new SC_OUT(Tcontrol_t) * [_param._nb_prediction ]; |
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81 | |
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82 | for (uint32_t i=0; i<_param._nb_prediction; i++) |
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83 | { |
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84 | Interface_fifo * interface = _interfaces->set_interface("predict_"+toString(i) |
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85 | #ifdef POSITION |
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86 | , IN |
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87 | , WEST |
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88 | , "Interface Predict" |
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89 | #endif |
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90 | ); |
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91 | |
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92 | if (_param._have_meta_predictor) |
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93 | { |
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94 | in_PREDICT_PREDICTOR_0_ACK [i] = interface->set_signal_in <Tcontrol_t> ("predictor_0_ack" , 1); |
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95 | in_PREDICT_PREDICTOR_1_ACK [i] = interface->set_signal_in <Tcontrol_t> ("predictor_1_ack" , 1); |
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96 | } |
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97 | in_PREDICT_PREDICTOR_2_ACK [i] = interface->set_signal_in <Tcontrol_t> ("predictor_2_ack" , 1); |
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98 | |
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99 | out_PREDICT_ACK [i] = interface->set_signal_out <Tcontrol_t> ("ack" , 1); |
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100 | |
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101 | if (_param._have_meta_predictor) |
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102 | { |
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103 | if (_param._predictor_0_have_bht) |
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104 | in_PREDICT_PREDICTOR_0_BHT_HISTORY [i] = interface->set_signal_in <Tbht_history_t> ("predictor_0_bht_history", _param._predictor_0_bht_size_shifter); |
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105 | if (_param._predictor_0_have_pht) |
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106 | in_PREDICT_PREDICTOR_0_PHT_HISTORY [i] = interface->set_signal_in <Tpht_history_t> ("predictor_0_pht_history", _param._predictor_0_pht_size_counter); |
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107 | if (_param._predictor_1_have_bht) |
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108 | in_PREDICT_PREDICTOR_1_BHT_HISTORY [i] = interface->set_signal_in <Tbht_history_t> ("predictor_1_bht_history", _param._predictor_1_bht_size_shifter); |
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109 | if (_param._predictor_1_have_pht) |
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110 | in_PREDICT_PREDICTOR_1_PHT_HISTORY [i] = interface->set_signal_in <Tpht_history_t> ("predictor_1_pht_history", _param._predictor_1_pht_size_counter); |
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111 | } |
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112 | if (_param._predictor_2_have_bht) |
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113 | in_PREDICT_PREDICTOR_2_BHT_HISTORY [i] = interface->set_signal_in <Tbht_history_t> ("predictor_2_bht_history", _param._predictor_2_bht_size_shifter); |
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114 | if (_param._predictor_2_have_pht) |
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115 | in_PREDICT_PREDICTOR_2_PHT_HISTORY [i] = interface->set_signal_in <Tpht_history_t> ("predictor_2_pht_history", _param._predictor_2_pht_size_counter); |
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116 | out_PREDICT_HISTORY [i] = interface->set_signal_out <Thistory_t> ("history" , _param._size_history); |
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117 | out_PREDICT_DIRECTION [i] = interface->set_signal_out <Tcontrol_t> ("direction" , 1); |
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118 | } |
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119 | |
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120 | // ~~~~~[ Interface : "branch_complete" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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121 | |
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122 | if (_param._have_meta_predictor) |
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123 | { |
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124 | in_BRANCH_COMPLETE_VAL = new SC_IN (Tcontrol_t) * [_param._nb_branch_complete ]; |
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125 | out_BRANCH_COMPLETE_PREDICTOR_2_VAL = new SC_OUT(Tcontrol_t) * [_param._nb_branch_complete ]; |
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126 | |
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127 | in_BRANCH_COMPLETE_PREDICTOR_0_ACK = new SC_IN (Tcontrol_t) * [_param._nb_branch_complete ]; |
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128 | in_BRANCH_COMPLETE_PREDICTOR_1_ACK = new SC_IN (Tcontrol_t) * [_param._nb_branch_complete ]; |
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129 | } |
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130 | in_BRANCH_COMPLETE_PREDICTOR_2_ACK = new SC_IN (Tcontrol_t) * [_param._nb_branch_complete ]; |
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131 | out_BRANCH_COMPLETE_ACK = new SC_OUT(Tcontrol_t) * [_param._nb_branch_complete ]; |
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132 | if (_param._have_meta_predictor) |
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133 | { |
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134 | if (_param._predictor_0_have_bht) |
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135 | out_BRANCH_COMPLETE_PREDICTOR_0_BHT_HISTORY = new SC_OUT(Tbht_history_t) * [_param._nb_branch_complete ]; |
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136 | if (_param._predictor_0_have_pht) |
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137 | out_BRANCH_COMPLETE_PREDICTOR_0_PHT_HISTORY = new SC_OUT(Tpht_history_t) * [_param._nb_branch_complete ]; |
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138 | if (_param._predictor_1_have_bht) |
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139 | out_BRANCH_COMPLETE_PREDICTOR_1_BHT_HISTORY = new SC_OUT(Tbht_history_t) * [_param._nb_branch_complete ]; |
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140 | if (_param._predictor_1_have_pht) |
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141 | out_BRANCH_COMPLETE_PREDICTOR_1_PHT_HISTORY = new SC_OUT(Tpht_history_t) * [_param._nb_branch_complete ]; |
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142 | } |
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143 | if (_param._predictor_2_have_bht) |
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144 | out_BRANCH_COMPLETE_PREDICTOR_2_BHT_HISTORY = new SC_OUT(Tbht_history_t) * [_param._nb_branch_complete ]; |
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145 | if (_param._predictor_2_have_pht) |
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146 | out_BRANCH_COMPLETE_PREDICTOR_2_PHT_HISTORY = new SC_OUT(Tpht_history_t) * [_param._nb_branch_complete ]; |
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147 | in_BRANCH_COMPLETE_HISTORY = new SC_IN (Thistory_t) * [_param._nb_branch_complete ]; |
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148 | if (_param._have_meta_predictor) |
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149 | { |
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150 | in_BRANCH_COMPLETE_DIRECTION = new SC_IN (Tcontrol_t) * [_param._nb_branch_complete ]; |
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151 | out_BRANCH_COMPLETE_PREDICTOR_2_DIRECTION = new SC_OUT(Tcontrol_t) * [_param._nb_branch_complete ]; |
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152 | } |
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153 | for (uint32_t i=0; i<_param._nb_branch_complete; i++) |
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154 | { |
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155 | Interface_fifo * interface = _interfaces->set_interface("branch_complete_"+toString(i) |
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156 | #ifdef POSITION |
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157 | , IN |
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158 | , EAST |
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159 | , "Interface branch complete" |
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160 | #endif |
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161 | ); |
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162 | |
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163 | if (_param._have_meta_predictor) |
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164 | { |
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165 | in_BRANCH_COMPLETE_VAL [i] = interface->set_signal_in <Tcontrol_t> ("val" , 1); |
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166 | out_BRANCH_COMPLETE_PREDICTOR_2_VAL [i] = interface->set_signal_out <Tcontrol_t> ("predictor_2_val", 1); |
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167 | in_BRANCH_COMPLETE_PREDICTOR_0_ACK [i] = interface->set_signal_in <Tcontrol_t> ("predictor_0_ack", 1); |
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168 | in_BRANCH_COMPLETE_PREDICTOR_1_ACK [i] = interface->set_signal_in <Tcontrol_t> ("predictor_1_ack", 1); |
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169 | } |
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170 | in_BRANCH_COMPLETE_PREDICTOR_2_ACK [i] = interface->set_signal_in <Tcontrol_t> ("predictor_2_ack" , 1); |
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171 | out_BRANCH_COMPLETE_ACK [i] = interface->set_signal_out <Tcontrol_t> ("ack" , 1); |
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172 | if (_param._have_meta_predictor) |
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173 | { |
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174 | if (_param._predictor_0_have_bht) |
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175 | out_BRANCH_COMPLETE_PREDICTOR_0_BHT_HISTORY [i] = interface->set_signal_out <Tbht_history_t> ("predictor_0_bht_history" , _param._predictor_0_bht_size_shifter ); |
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176 | if (_param._predictor_0_have_pht) |
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177 | out_BRANCH_COMPLETE_PREDICTOR_0_PHT_HISTORY [i] = interface->set_signal_out <Tpht_history_t> ("predictor_0_pht_history" , _param._predictor_0_pht_size_counter); |
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178 | if (_param._predictor_1_have_bht) |
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179 | out_BRANCH_COMPLETE_PREDICTOR_1_BHT_HISTORY [i] = interface->set_signal_out <Tbht_history_t> ("predictor_1_bht_history" , _param._predictor_1_bht_size_shifter ); |
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180 | if (_param._predictor_1_have_pht) |
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181 | out_BRANCH_COMPLETE_PREDICTOR_1_PHT_HISTORY [i] = interface->set_signal_out <Tpht_history_t> ("predictor_1_pht_history" , _param._predictor_1_pht_size_counter ); |
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182 | } |
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183 | if (_param._predictor_2_have_bht) |
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184 | out_BRANCH_COMPLETE_PREDICTOR_2_BHT_HISTORY [i] = interface->set_signal_out <Tbht_history_t> ("predictor_2_bht_history" , _param._predictor_2_bht_size_shifter); |
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185 | if (_param._predictor_2_have_pht) |
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186 | out_BRANCH_COMPLETE_PREDICTOR_2_PHT_HISTORY [i] = interface->set_signal_out <Tpht_history_t> ("predictor_2_pht_history" , _param._predictor_2_pht_size_counter); |
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187 | in_BRANCH_COMPLETE_HISTORY [i] = interface->set_signal_in <Thistory_t> ("history" , _param._size_history); |
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188 | if (_param._have_meta_predictor) |
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189 | { |
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190 | in_BRANCH_COMPLETE_DIRECTION [i] = interface->set_signal_in <Tcontrol_t> ("direction" , 1); |
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191 | out_BRANCH_COMPLETE_PREDICTOR_2_DIRECTION [i] = interface->set_signal_out <Tcontrol_t> ("predictor_2_direction" , 1); |
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192 | } |
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193 | } |
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194 | // ~~~~~[ Component ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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195 | |
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196 | #ifdef POSITION |
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197 | _component->generate_file(); |
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198 | #endif |
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199 | |
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200 | log_printf(FUNC,Meta_Predictor_Glue,"allocation","End"); |
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201 | }; |
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202 | |
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203 | }; // end namespace meta_predictor_glue |
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204 | }; // end namespace meta_predictor |
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205 | |
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206 | }; // end namespace core |
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207 | }; // end namespace multi_front_end |
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208 | }; // end namespace front_end |
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209 | }; // end namespace prediction_unit |
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210 | }; // end namespace direction |
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211 | |
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212 | |
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213 | }; // end namespace behavioural |
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214 | }; // end namespace morpheo |
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215 | #endif |
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