1 | /* |
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2 | * $Id: Branch_History_Table.cpp 81 2008-04-15 18:40:01Z 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/Direction/Meta_Predictor/Two_Level_Branch_Predictor/Branch_History_Table/include/Branch_History_Table.h" |
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9 | |
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10 | namespace morpheo { |
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11 | namespace behavioural { |
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12 | namespace core { |
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13 | namespace multi_front_end { |
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14 | namespace front_end { |
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15 | namespace prediction_unit { |
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16 | namespace direction { |
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17 | |
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18 | namespace meta_predictor { |
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19 | namespace two_level_branch_predictor { |
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20 | namespace branch_history_table { |
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21 | |
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22 | |
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23 | #ifdef SYSTEMC |
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24 | Branch_History_Table::Branch_History_Table (sc_module_name name, |
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25 | #else |
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26 | Branch_History_Table::Branch_History_Table (string name, |
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27 | #endif |
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28 | #ifdef STATISTICS |
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29 | morpheo::behavioural::Parameters_Statistics param_statistics, |
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30 | #endif |
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31 | morpheo::behavioural::core::multi_front_end::front_end::prediction_unit::direction::meta_predictor::two_level_branch_predictor::branch_history_table::Parameters param ): |
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32 | _name (name) |
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33 | ,_param (param) |
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34 | #ifdef STATISTICS |
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35 | ,_param_statistics (param_statistics) |
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36 | #endif |
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37 | { |
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38 | |
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39 | #ifdef SYSTEMC |
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40 | allocation (); |
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41 | #endif |
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42 | |
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43 | #ifdef STATISTICS |
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44 | // Allocation of statistics |
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45 | _stat = new Statistics (static_cast<string>(_name), |
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46 | param_statistics , |
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47 | param); |
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48 | #endif |
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49 | |
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50 | #ifdef VHDL |
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51 | // generate the vhdl |
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52 | vhdl(); |
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53 | #endif |
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54 | |
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55 | |
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56 | #ifdef SYSTEMC |
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57 | // // Constant |
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58 | // for (uint32_t i=0; i<_param._nb_prediction ; i++) |
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59 | // PORT_WRITE(out_PREDICT_ACK [i],1); |
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60 | // for (uint32_t i=0; i<_param._nb_branch_complete; i++) |
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61 | // PORT_WRITE(out_BRANCH_COMPLETE_ACK [i],1); |
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62 | |
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63 | #if (defined(STATISTICS) || defined (VHDL_TESTBENCH)) |
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64 | SC_METHOD (transition); |
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65 | dont_initialize (); |
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66 | sensitive_pos << *(in_CLOCK); |
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67 | #endif |
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68 | |
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69 | #ifdef SYSTEMCASS_SPECIFIC |
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70 | // List dependency information |
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71 | #endif |
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72 | |
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73 | #endif |
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74 | }; |
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75 | |
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76 | Branch_History_Table::~Branch_History_Table (void) |
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77 | { |
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78 | #ifdef STATISTICS |
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79 | |
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80 | _stat->generate_file(statistics(0)); |
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81 | |
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82 | delete _stat; |
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83 | #endif |
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84 | |
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85 | #ifdef SYSTEMC |
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86 | deallocation (); |
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87 | #endif |
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88 | }; |
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89 | |
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90 | }; // end namespace branch_history_table |
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91 | }; // end namespace two_level_branch_predictor |
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92 | }; // end namespace meta_predictor |
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93 | |
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94 | }; // end namespace core |
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95 | }; // end namespace multi_front_end |
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96 | }; // end namespace front_end |
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97 | }; // end namespace prediction_unit |
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98 | }; // end namespace direction |
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99 | |
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100 | |
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101 | }; // end namespace behavioural |
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102 | }; // end namespace morpheo |
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