1 | #ifdef SYSTEMC |
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2 | /* |
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3 | * $Id$ |
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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/Stage_1_Ifetch/Predictor/Meta_Predictor/Two_Level_Branch_Predictor/Pattern_History_Table/include/Pattern_History_Table.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 stage_1_ifetch { |
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14 | namespace predictor { |
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15 | namespace meta_predictor { |
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16 | namespace two_level_branch_predictor { |
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17 | namespace pattern_history_table { |
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18 | |
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19 | |
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20 | void Pattern_History_Table::allocation (void) |
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21 | { |
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22 | string rename; |
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23 | |
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24 | log_printf(FUNC,Pattern_History_Table,"allocation","Begin"); |
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25 | |
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26 | in_CLOCK = new SC_CLOCK ("in_CLOCK"); |
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27 | |
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28 | in_PREDICT_VAL = new SC_IN (Tcontrol_t) * [_param._nb_prediction]; |
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29 | out_PREDICT_ACK = new SC_OUT(Tcontrol_t) * [_param._nb_prediction]; |
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30 | in_PREDICT_ADDRESS = new SC_IN (Taddress_t) * [_param._nb_prediction]; |
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31 | out_PREDICT_HISTORY = new SC_OUT(Thistory_t) * [_param._nb_prediction]; |
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32 | |
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33 | for (uint32_t i=0; i<_param._nb_prediction; i++) |
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34 | { |
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35 | rename = "in_PREDICT_VAL[" +toString(i)+"]"; |
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36 | in_PREDICT_VAL [i] = new SC_IN (Tcontrol_t) (rename.c_str()); |
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37 | |
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38 | rename = "out_PREDICT_ACK[" +toString(i)+"]"; |
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39 | out_PREDICT_ACK [i] = new SC_OUT(Tcontrol_t) (rename.c_str()); |
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40 | |
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41 | rename = "in_PREDICT_ADDRESS["+toString(i)+"]"; |
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42 | in_PREDICT_ADDRESS [i] = new SC_IN (Taddress_t) (rename.c_str()); |
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43 | |
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44 | rename = "out_PREDICT_HISTORY["+toString(i)+"]"; |
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45 | out_PREDICT_HISTORY [i] = new SC_OUT(Thistory_t) (rename.c_str()); |
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46 | } |
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47 | |
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48 | in_BRANCH_COMPLETE_VAL = new SC_IN (Tcontrol_t) * [_param._nb_branch_complete]; |
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49 | out_BRANCH_COMPLETE_ACK = new SC_OUT (Tcontrol_t) * [_param._nb_branch_complete]; |
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50 | in_BRANCH_COMPLETE_ADDRESS = new SC_IN (Taddress_t) * [_param._nb_branch_complete]; |
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51 | in_BRANCH_COMPLETE_HISTORY = new SC_IN (Thistory_t) * [_param._nb_branch_complete]; |
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52 | in_BRANCH_COMPLETE_DIRECTION = new SC_IN (Tcontrol_t) * [_param._nb_branch_complete]; |
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53 | signal_BRANCH_COMPLETE_HISTORY = new SC_SIGNAL (Thistory_t) * [_param._nb_branch_complete]; |
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54 | |
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55 | for (uint32_t i=0; i<_param._nb_branch_complete; i++) |
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56 | { |
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57 | rename = "in_BRANCH_COMPLETE_VAL[" +toString(i)+"]"; |
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58 | in_BRANCH_COMPLETE_VAL [i] = new SC_IN (Tcontrol_t) (rename.c_str()); |
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59 | |
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60 | rename = "out_BRANCH_COMPLETE_ACK[" +toString(i)+"]"; |
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61 | out_BRANCH_COMPLETE_ACK [i] = new SC_OUT(Tcontrol_t) (rename.c_str()); |
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62 | |
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63 | rename = "in_BRANCH_COMPLETE_ADDRESS["+toString(i)+"]"; |
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64 | in_BRANCH_COMPLETE_ADDRESS [i] = new SC_IN (Taddress_t) (rename.c_str()); |
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65 | |
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66 | rename = "in_BRANCH_COMPLETE_HISTORY["+toString(i)+"]"; |
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67 | in_BRANCH_COMPLETE_HISTORY [i] = new SC_IN (Thistory_t) (rename.c_str()); |
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68 | |
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69 | rename = "in_BRANCH_COMPLETE_DIRECTION[" +toString(i)+"]"; |
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70 | in_BRANCH_COMPLETE_DIRECTION [i] = new SC_IN (Tcontrol_t) (rename.c_str()); |
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71 | |
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72 | rename = "signal_BRANCH_COMPLETE_HISTORY["+toString(i)+"]"; |
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73 | signal_BRANCH_COMPLETE_HISTORY [i] = new SC_SIGNAL (Thistory_t) (rename.c_str()); |
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74 | |
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75 | } |
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76 | |
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77 | // ~~~~~[ Component ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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78 | string name_component; |
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79 | // =====[ component_Counter ]========================================= |
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80 | |
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81 | name_component = _name+"_Counter"; |
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82 | |
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83 | component_Counter = new morpheo::behavioural::generic::counter::Counter (name_component.c_str(), |
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84 | #ifdef STATISTICS |
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85 | _param_statistics , |
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86 | #endif |
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87 | *(_param._param_counter) ); |
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88 | |
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89 | |
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90 | // Instantiation |
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91 | #if (defined(STATISTICS) || defined (VHDL_TESTBENCH)) |
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92 | (*(component_Counter->in_CLOCK)) (*(in_CLOCK)); |
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93 | #endif |
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94 | |
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95 | for (uint32_t i=0; i<_param._nb_branch_complete; i++) |
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96 | { |
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97 | (*(component_Counter-> in_COUNTER_DATA [i])) (*( in_BRANCH_COMPLETE_HISTORY [i])); |
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98 | (*(component_Counter-> in_COUNTER_ADDSUB [i])) (*( in_BRANCH_COMPLETE_DIRECTION [i])); |
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99 | (*(component_Counter->out_COUNTER_DATA [i])) (*(signal_BRANCH_COMPLETE_HISTORY [i])); |
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100 | } |
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101 | |
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102 | // =====[ component_RegisterFile ]==================================== |
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103 | |
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104 | name_component = _name+"_RegisterFile"; |
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105 | |
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106 | component_RegisterFile = new morpheo::behavioural::generic::registerfile::RegisterFile (name_component.c_str(), |
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107 | #ifdef STATISTICS |
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108 | _param_statistics , |
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109 | #endif |
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110 | *(_param._param_registerfile)); |
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111 | |
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112 | // Instantiation |
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113 | (*(component_RegisterFile->in_CLOCK)) (*(in_CLOCK)); |
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114 | |
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115 | for (uint32_t i=0; i<_param._nb_prediction; i++) |
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116 | { |
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117 | (*(component_RegisterFile-> in_READ_ENABLE [i])) (*( in_PREDICT_VAL [i])); |
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118 | (*(component_RegisterFile-> in_READ_ADDRESS [i])) (*( in_PREDICT_ADDRESS [i])); |
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119 | (*(component_RegisterFile->out_READ_DATA [i])) (*(out_PREDICT_HISTORY [i])); |
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120 | } |
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121 | |
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122 | for (uint32_t i=0; i<_param._nb_branch_complete; i++) |
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123 | { |
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124 | (*(component_RegisterFile-> in_WRITE_ENABLE [i])) (*( in_BRANCH_COMPLETE_VAL [i])); |
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125 | (*(component_RegisterFile-> in_WRITE_ADDRESS [i])) (*( in_BRANCH_COMPLETE_ADDRESS [i])); |
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126 | (*(component_RegisterFile-> in_WRITE_DATA [i])) (*(signal_BRANCH_COMPLETE_HISTORY [i])); |
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127 | } |
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128 | |
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129 | log_printf(FUNC,Pattern_History_Table,"allocation","End"); |
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130 | }; |
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131 | |
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132 | }; // end namespace pattern_history_table |
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133 | }; // end namespace two_level_branch_predictor |
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134 | }; // end namespace meta_predictor |
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135 | }; // end namespace predictor |
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136 | }; // end namespace stage_1_ifetch |
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137 | |
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138 | }; // end namespace behavioural |
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139 | }; // end namespace morpheo |
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140 | #endif |
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