1 | /* |
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2 | * $Id: Parameters.cpp 88 2008-12-10 18:31:39Z 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/include/Parameters.h" |
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9 | #include "Common/include/Max.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 | |
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17 | |
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18 | #undef FUNCTION |
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19 | #define FUNCTION "Front_end::Parameters" |
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20 | Parameters::Parameters (uint32_t nb_context , |
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21 | uint32_t nb_decod_unit , |
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22 | uint32_t size_general_data , |
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23 | morpheo::behavioural::custom::custom_information_t (*get_custom_information) (void), |
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24 | // ifetch_unit |
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25 | uint32_t * size_ifetch_queue , |
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26 | uint32_t * nb_inst_fetch , |
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27 | bool ** instruction_implemeted , |
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28 | uint32_t * link_context_to_decod_unit , |
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29 | // decod_unit |
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30 | uint32_t * size_decod_queue , |
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31 | uint32_t * nb_inst_decod , |
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32 | uint32_t * nb_context_select , |
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33 | Tpriority_t * context_select_priority , |
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34 | Tload_balancing_t * context_select_load_balancing , |
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35 | // prediction_unit |
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36 | uint32_t nb_inst_branch_predict , |
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37 | uint32_t nb_inst_branch_decod , |
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38 | uint32_t nb_inst_branch_update , |
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39 | uint32_t nb_inst_branch_complete , |
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40 | uint32_t btb_size_queue , |
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41 | uint32_t btb_associativity , |
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42 | uint32_t btb_size_counter , |
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43 | Tvictim_t btb_victim_scheme , |
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44 | Tpredictor_t dir_predictor_scheme , |
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45 | bool * dir_have_bht ,//[3] |
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46 | uint32_t * dir_bht_size_shifter ,//[3] |
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47 | uint32_t * dir_bht_nb_shifter ,//[3] |
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48 | bool * dir_have_pht ,//[3] |
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49 | uint32_t * dir_pht_size_counter ,//[3] |
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50 | uint32_t * dir_pht_nb_counter ,//[3] |
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51 | uint32_t * dir_pht_size_address_share ,//[3] |
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52 | uint32_t * ras_size_queue , |
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53 | uint32_t * upt_size_queue , |
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54 | // context_state |
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55 | uint32_t size_nb_inst_commit , |
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56 | bool is_toplevel): |
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57 | morpheo::behavioural::Parameters() |
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58 | { |
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59 | log_begin(Front_end,FUNCTION); |
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60 | |
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61 | _nb_context = nb_context ; |
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62 | _nb_decod_unit = nb_decod_unit ; |
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63 | // _size_general_data = size_general_data ; |
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64 | _get_custom_information = get_custom_information ; |
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65 | _size_ifetch_queue = size_ifetch_queue ; |
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66 | _nb_inst_fetch = nb_inst_fetch ; |
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67 | _instruction_implemeted = instruction_implemeted ; |
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68 | _link_context_to_decod_unit = link_context_to_decod_unit ; |
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69 | _size_decod_queue = size_decod_queue ; |
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70 | _nb_inst_decod = nb_inst_decod ; |
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71 | _nb_context_select = nb_context_select ; |
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72 | _context_select_priority = context_select_priority ; |
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73 | _context_select_load_balancing = context_select_load_balancing ; |
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74 | _nb_inst_branch_predict = nb_inst_branch_predict ; |
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75 | _nb_inst_branch_decod = nb_inst_branch_decod ; |
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76 | _nb_inst_branch_update = nb_inst_branch_update ; |
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77 | _nb_inst_branch_complete = nb_inst_branch_complete ; |
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78 | _btb_size_queue = btb_size_queue ; |
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79 | _btb_associativity = btb_associativity ; |
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80 | _btb_size_counter = btb_size_counter ; |
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81 | _btb_victim_scheme = btb_victim_scheme ; |
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82 | _dir_predictor_scheme = dir_predictor_scheme ; |
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83 | for (uint32_t i=0; i<3; i++) |
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84 | { |
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85 | _dir_have_bht [i] = dir_have_bht [i]; |
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86 | _dir_bht_size_shifter [i] = dir_bht_size_shifter [i]; |
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87 | _dir_bht_nb_shifter [i] = dir_bht_nb_shifter [i]; |
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88 | _dir_have_pht [i] = dir_have_pht [i]; |
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89 | _dir_pht_size_counter [i] = dir_pht_size_counter [i]; |
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90 | _dir_pht_nb_counter [i] = dir_pht_nb_counter [i]; |
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91 | _dir_pht_size_address_share [i] = dir_pht_size_address_share [i]; |
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92 | } |
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93 | _ras_size_queue = ras_size_queue ; |
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94 | _upt_size_queue = upt_size_queue ; |
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95 | |
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96 | test(); |
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97 | |
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98 | // _size_context_id = log2(_nb_context); |
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99 | uint32_t size_instruction_address = size_general_data - 2; |
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100 | |
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101 | _array_size_depth = new uint32_t [_nb_context]; |
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102 | for (uint32_t i=0; i<_nb_context; i++) |
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103 | _array_size_depth [i] = log2(_upt_size_queue[i]); |
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104 | |
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105 | _array_size_nb_inst_decod = new uint32_t [_nb_decod_unit]; |
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106 | for (uint32_t i=0; i<_nb_decod_unit; i++) |
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107 | _array_size_nb_inst_decod [i] = log2(_size_decod_queue[i]+1); |
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108 | |
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109 | _param_ifetch_unit = new behavioural::core::multi_front_end::front_end::ifetch_unit::Parameters * [_nb_context]; |
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110 | for (uint32_t i=0; i<_nb_context; ++i) |
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111 | { |
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112 | _param_ifetch_unit [i] = new behavioural::core::multi_front_end::front_end::ifetch_unit::Parameters |
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113 | (_size_ifetch_queue [i] , |
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114 | _nb_inst_fetch [i] , |
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115 | log2(_upt_size_queue[i]) , |
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116 | size_instruction_address ); |
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117 | } |
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118 | |
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119 | _param_prediction_unit = new behavioural::core::multi_front_end::front_end::prediction_unit::Parameters |
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120 | (_nb_context , |
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121 | _nb_decod_unit , |
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122 | size_instruction_address , |
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123 | _nb_inst_fetch , |
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124 | _nb_inst_decod , |
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125 | _nb_inst_branch_predict , |
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126 | _nb_inst_branch_decod , |
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127 | _nb_inst_branch_update , |
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128 | _nb_inst_branch_complete , |
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129 | _btb_size_queue , |
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130 | _btb_associativity , |
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131 | _btb_size_counter , |
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132 | _btb_victim_scheme , |
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133 | _dir_predictor_scheme , |
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134 | _dir_have_bht , |
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135 | _dir_bht_size_shifter , |
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136 | _dir_bht_nb_shifter , |
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137 | _dir_have_pht , |
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138 | _dir_pht_size_counter , |
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139 | _dir_pht_nb_counter , |
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140 | _dir_pht_size_address_share , |
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141 | _ras_size_queue , |
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142 | _upt_size_queue ); |
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143 | |
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144 | _translate_context_id_from_decod_unit= new std::vector<uint32_t> [_nb_decod_unit]; |
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145 | |
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146 | for (uint32_t i=0; i<_nb_context; ++i) |
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147 | _translate_context_id_from_decod_unit [_link_context_to_decod_unit[i]].push_back(i); |
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148 | |
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149 | _decod_unit_nb_context = new uint32_t [_nb_decod_unit]; |
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150 | _decod_unit_nb_inst_fetch = new uint32_t * [_nb_decod_unit]; |
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151 | _decod_unit_nb_branch_speculated = new uint32_t * [_nb_decod_unit]; |
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152 | // _decod_unit_depth = new uint32_t * [_nb_decod_unit]; |
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153 | _decod_unit_instruction_implemeted = new bool ** [_nb_decod_unit]; |
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154 | // _have_port_decod_unit_context_id = new bool [_nb_decod_unit]; |
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155 | _sum_inst_decod = 0; |
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156 | |
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157 | for (uint32_t i=0; i<_nb_decod_unit; ++i) |
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158 | { |
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159 | _sum_inst_decod += _nb_inst_decod [i]; |
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160 | |
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161 | uint32_t size = _translate_context_id_from_decod_unit [i].size(); |
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162 | |
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163 | _decod_unit_nb_context [i] = size; |
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164 | _decod_unit_nb_inst_fetch [i] = new uint32_t [size]; |
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165 | // _decod_unit_depth [i] = new uint32_t [size]; |
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166 | _decod_unit_nb_branch_speculated [i] = new uint32_t [size]; |
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167 | _decod_unit_instruction_implemeted [i] = new bool * [size]; |
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168 | // _have_port_decod_unit_context_id [i] = size > 0; |
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169 | |
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170 | for (uint32_t j=0; j<size; ++j) |
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171 | { |
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172 | uint32_t x = _translate_context_id_from_decod_unit[i][j]; |
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173 | |
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174 | _decod_unit_nb_inst_fetch [i][j] = _nb_inst_fetch [x]; |
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175 | _decod_unit_nb_branch_speculated [i][j] = _upt_size_queue [x]; |
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176 | // _decod_unit_depth [i][j] = log2(_upt_size_queue[x]); |
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177 | _decod_unit_instruction_implemeted [i][j] = new bool [NB_INSTRUCTION]; |
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178 | |
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179 | for (uint32_t k=0; k<NB_INSTRUCTION; ++k) |
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180 | _decod_unit_instruction_implemeted [i][j][k] = _instruction_implemeted [x][k]; |
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181 | } |
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182 | } |
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183 | |
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184 | log_printf(TRACE,Front_end,FUNCTION,_("Translate")); |
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185 | for (uint32_t i=0; i<_nb_decod_unit; ++i) |
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186 | { |
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187 | uint32_t size = _decod_unit_nb_context [i]; |
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188 | log_printf(TRACE,Front_end,FUNCTION,_("Decod_unit [%d], nb_decod_unit_context : %d"),i,size); |
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189 | |
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190 | for (uint32_t j=0; j<size; ++j) |
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191 | { |
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192 | log_printf(TRACE,Front_end,FUNCTION,_(" Context [%d] -> Decod_unit_Context [%d]"),j,(_translate_context_id_from_decod_unit [i])[j]); |
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193 | log_printf(TRACE,Front_end,FUNCTION,_(" * decod_unit_nb_inst_fetch : %d"),_decod_unit_nb_inst_fetch [i][j]); |
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194 | log_printf(TRACE,Front_end,FUNCTION,_(" * decod_unit_nb_branch_speculated : %d"),_decod_unit_nb_branch_speculated[i][j]); |
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195 | } |
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196 | } |
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197 | |
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198 | _param_decod_unit = new behavioural::core::multi_front_end::front_end::decod_unit::Parameters * [_nb_decod_unit]; |
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199 | for (uint32_t i=0; i<_nb_decod_unit; ++i) |
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200 | { |
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201 | _param_decod_unit [i] = new behavioural::core::multi_front_end::front_end::decod_unit::Parameters |
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202 | (_decod_unit_nb_context [i], |
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203 | _decod_unit_nb_inst_fetch [i], |
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204 | _nb_inst_decod [i], |
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205 | _size_decod_queue [i], |
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206 | size_general_data , |
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207 | _decod_unit_nb_branch_speculated [i], |
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208 | // _decod_unit_depth [i], |
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209 | _nb_context_select [i], |
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210 | _context_select_priority [i], |
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211 | _context_select_load_balancing [i], |
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212 | _decod_unit_instruction_implemeted [i], |
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213 | _get_custom_information ); |
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214 | } |
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215 | |
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216 | _param_context_state = new behavioural::core::multi_front_end::front_end::context_state::Parameters |
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217 | (_nb_context, |
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218 | _nb_decod_unit, |
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219 | _nb_inst_branch_complete, |
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220 | _array_size_depth, |
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221 | size_instruction_address, |
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222 | _array_size_nb_inst_decod, |
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223 | size_nb_inst_commit, |
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224 | _link_context_to_decod_unit); |
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225 | |
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226 | _param_glue = new behavioural::core::multi_front_end::front_end::front_end_glue::Parameters |
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227 | (_nb_context , |
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228 | _nb_decod_unit , |
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229 | _nb_inst_decod , |
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230 | _nb_inst_branch_complete , |
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231 | _link_context_to_decod_unit , |
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232 | _translate_context_id_from_decod_unit , |
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233 | size_instruction_address , |
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234 | _array_size_depth , |
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235 | _upt_size_queue //_nb_branch_speculated |
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236 | ); |
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237 | |
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238 | if (is_toplevel) |
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239 | { |
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240 | _size_context_id = log2(_nb_context); |
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241 | _size_instruction_address = size_instruction_address; |
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242 | _size_general_data = size_general_data; |
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243 | _size_nb_inst_decod = max<uint32_t>(_array_size_nb_inst_decod,_nb_decod_unit); |
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244 | _size_nb_inst_commit = size_nb_inst_commit; |
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245 | _size_depth = max<uint32_t>(_array_size_depth,_nb_context); |
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246 | _size_ifetch_queue_ptr = log2(max<uint32_t>(_size_ifetch_queue,_nb_context)); |
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247 | _size_inst_ifetch_ptr = log2(max<uint32_t>(_nb_inst_fetch ,_nb_context)); |
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248 | |
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249 | _have_port_context_id = _size_context_id > 0; |
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250 | _have_port_depth = _size_depth > 0; |
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251 | _have_port_ifetch_queue_ptr = _size_ifetch_queue_ptr> 0; |
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252 | _have_port_inst_ifetch_ptr = _size_inst_ifetch_ptr > 0; |
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253 | |
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254 | copy (); |
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255 | } |
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256 | |
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257 | log_end(Front_end,FUNCTION); |
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258 | }; |
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259 | |
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260 | // #undef FUNCTION |
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261 | // #define FUNCTION "Front_end::Parameters (copy)" |
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262 | // Parameters::Parameters (Parameters & param) |
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263 | // { |
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264 | // log_begin(Front_end,FUNCTION); |
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265 | // test(); |
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266 | // log_end(Front_end,FUNCTION); |
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267 | // }; |
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268 | |
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269 | #undef FUNCTION |
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270 | #define FUNCTION "Front_end::~Parameters" |
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271 | Parameters::~Parameters () |
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272 | { |
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273 | log_begin(Front_end,FUNCTION); |
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274 | |
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275 | delete [] _param_glue ; |
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276 | delete [] _param_context_state ; |
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277 | for (uint32_t i=0; i<_nb_decod_unit; i++) |
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278 | delete [] _param_decod_unit [i]; |
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279 | delete [] _param_decod_unit ; |
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280 | delete [] _param_prediction_unit; |
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281 | for (uint32_t i=0; i<_nb_context; i++) |
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282 | delete [] _param_ifetch_unit [i]; |
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283 | delete [] _param_ifetch_unit ; |
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284 | |
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285 | // delete [] _size_ifetch_queue_ptr; |
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286 | // delete [] _size_nb_inst_decod; |
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287 | delete [] _array_size_depth; |
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288 | for (uint32_t i=0; i<_nb_context; ++i) |
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289 | { |
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290 | for (uint32_t j=0; j<_translate_context_id_from_decod_unit [i].size(); ++j) |
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291 | delete [] _decod_unit_instruction_implemeted [i][j]; |
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292 | |
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293 | delete [] _decod_unit_nb_inst_fetch [i]; |
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294 | // delete [] _decod_unit_depth [i]; |
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295 | delete [] _decod_unit_nb_branch_speculated [i]; |
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296 | delete [] _decod_unit_instruction_implemeted [i]; |
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297 | } |
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298 | delete [] _decod_unit_nb_inst_fetch ; |
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299 | // delete [] _decod_unit_depth ; |
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300 | delete [] _decod_unit_nb_branch_speculated ; |
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301 | delete [] _decod_unit_instruction_implemeted; |
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302 | |
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303 | // delete [] _have_port_decod_unit_context_id; |
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304 | delete [] _decod_unit_nb_context ; |
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305 | delete [] _translate_context_id_from_decod_unit; |
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306 | |
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307 | log_end(Front_end,FUNCTION); |
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308 | }; |
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309 | |
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310 | |
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311 | #undef FUNCTION |
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312 | #define FUNCTION "Front_end::copy" |
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313 | void Parameters::copy (void) |
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314 | { |
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315 | log_begin(Front_end,FUNCTION); |
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316 | |
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317 | COPY(_param_glue ); |
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318 | COPY(_param_context_state ); |
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319 | for (uint32_t i=0; i<_nb_decod_unit; i++) |
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320 | { |
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321 | COPY(_param_decod_unit [i]); |
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322 | } |
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323 | COPY(_param_prediction_unit); |
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324 | for (uint32_t i=0; i<_nb_context; i++) |
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325 | COPY(_param_ifetch_unit [i]); |
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326 | |
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327 | log_end(Front_end,FUNCTION); |
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328 | }; |
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329 | |
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330 | }; // end namespace front_end |
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331 | }; // end namespace multi_front_end |
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332 | }; // end namespace core |
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333 | |
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334 | }; // end namespace behavioural |
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335 | }; // end namespace morpheo |
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