1 | /* |
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2 | * $id: test.cpp 82 2008-05-01 16:48:45Z rosiere $ |
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3 | * |
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4 | * [ Description ] |
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5 | * |
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6 | * Test |
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7 | */ |
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8 | |
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9 | #define NB_ITERATION 16 |
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10 | #define CYCLE_MAX (1024*NB_ITERATION) |
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11 | |
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12 | #include "Behavioural/Core/Multi_Front_end/Front_end/Prediction_unit/Update_Prediction_Table/SelfTest/include/test.h" |
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13 | #include "Common/include/Test.h" |
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14 | #include "Behavioural/include/Allocation.h" |
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15 | |
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16 | typedef struct |
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17 | { |
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18 | uint32_t ufpt_ptr ; |
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19 | uint32_t upt_ptr ; |
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20 | |
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21 | Tcontext_t context ; |
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22 | Taddress_t address_src ; |
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23 | Taddress_t address_dest; |
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24 | Taddress_t address_good; |
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25 | Tbranch_condition_t condition ; |
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26 | Tcontrol_t take ; |
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27 | Tcontrol_t take_good ; |
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28 | Tcontrol_t flag ; |
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29 | Tcontrol_t no_sequence ; |
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30 | Tcontrol_t is_accurate ; |
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31 | Thistory_t history ; |
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32 | Taddress_t ras_address ; |
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33 | Tptr_t ras_index ; |
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34 | Tcontrol_t miss_ifetch ; |
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35 | Tcontrol_t miss_decod ; |
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36 | Tcontrol_t miss_commit ; |
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37 | } request_t; |
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38 | |
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39 | void test (string name, |
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40 | morpheo::behavioural::core::multi_front_end::front_end::prediction_unit::update_prediction_table::Parameters * _param) |
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41 | { |
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42 | msg(_("<%s> : Simulation SystemC.\n"),name.c_str()); |
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43 | |
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44 | #ifdef STATISTICS |
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45 | morpheo::behavioural::Parameters_Statistics * _parameters_statistics = new morpheo::behavioural::Parameters_Statistics (5,CYCLE_MAX); |
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46 | #endif |
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47 | |
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48 | Tusage_t _usage = USE_ALL; |
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49 | |
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50 | // _usage = usage_unset(_usage,USE_SYSTEMC ); |
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51 | // _usage = usage_unset(_usage,USE_VHDL ); |
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52 | // _usage = usage_unset(_usage,USE_VHDL_TESTBENCH ); |
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53 | // _usage = usage_unset(_usage,USE_VHDL_TESTBENCH_ASSERT); |
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54 | // _usage = usage_unset(_usage,USE_POSITION ); |
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55 | // _usage = usage_unset(_usage,USE_STATISTICS ); |
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56 | // _usage = usage_unset(_usage,USE_INFORMATION ); |
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57 | |
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58 | Update_Prediction_Table * _Update_Prediction_Table = new Update_Prediction_Table |
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59 | (name.c_str(), |
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60 | #ifdef STATISTICS |
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61 | _parameters_statistics, |
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62 | #endif |
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63 | _param, |
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64 | _usage); |
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65 | |
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66 | #ifdef SYSTEMC |
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67 | /********************************************************************* |
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68 | * Déclarations des signaux |
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69 | *********************************************************************/ |
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70 | string rename; |
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71 | |
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72 | sc_clock * in_CLOCK = new sc_clock ("clock", 1.0, 0.5); |
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73 | sc_signal<Tcontrol_t> * in_NRESET = new sc_signal<Tcontrol_t> ("NRESET"); |
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74 | |
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75 | ALLOC1_SC_SIGNAL( in_PREDICT_VAL ," in_PREDICT_VAL ",Tcontrol_t ,_param->_nb_inst_predict); |
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76 | ALLOC1_SC_SIGNAL(out_PREDICT_ACK ,"out_PREDICT_ACK ",Tcontrol_t ,_param->_nb_inst_predict); |
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77 | ALLOC1_SC_SIGNAL( in_PREDICT_CONTEXT_ID ," in_PREDICT_CONTEXT_ID ",Tcontext_t ,_param->_nb_inst_predict); |
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78 | ALLOC1_SC_SIGNAL( in_PREDICT_BTB_ADDRESS_SRC ," in_PREDICT_BTB_ADDRESS_SRC ",Taddress_t ,_param->_nb_inst_predict); |
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79 | ALLOC1_SC_SIGNAL( in_PREDICT_BTB_ADDRESS_DEST ," in_PREDICT_BTB_ADDRESS_DEST ",Taddress_t ,_param->_nb_inst_predict); |
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80 | ALLOC1_SC_SIGNAL( in_PREDICT_BTB_CONDITION ," in_PREDICT_BTB_CONDITION ",Tbranch_condition_t,_param->_nb_inst_predict); |
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81 | ALLOC1_SC_SIGNAL( in_PREDICT_BTB_LAST_TAKE ," in_PREDICT_BTB_LAST_TAKE ",Tcontrol_t ,_param->_nb_inst_predict); |
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82 | ALLOC1_SC_SIGNAL( in_PREDICT_BTB_IS_ACCURATE ," in_PREDICT_BTB_IS_ACCURATE ",Tcontrol_t ,_param->_nb_inst_predict); |
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83 | ALLOC1_SC_SIGNAL( in_PREDICT_DIR_HISTORY ," in_PREDICT_DIR_HISTORY ",Thistory_t ,_param->_nb_inst_predict); |
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84 | ALLOC1_SC_SIGNAL( in_PREDICT_RAS_ADDRESS ," in_PREDICT_RAS_ADDRESS ",Taddress_t ,_param->_nb_inst_predict); |
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85 | ALLOC1_SC_SIGNAL( in_PREDICT_RAS_INDEX ," in_PREDICT_RAS_INDEX ",Tptr_t ,_param->_nb_inst_predict); |
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86 | ALLOC1_SC_SIGNAL(out_PREDICT_UPDATE_PREDICTION_ID ,"out_PREDICT_UPDATE_PREDICTION_ID ",Tprediction_ptr_t ,_param->_nb_inst_predict); |
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87 | ALLOC1_SC_SIGNAL( in_DECOD_VAL ," in_DECOD_VAL ",Tcontrol_t ,_param->_nb_inst_decod); |
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88 | ALLOC1_SC_SIGNAL(out_DECOD_ACK ,"out_DECOD_ACK ",Tcontrol_t ,_param->_nb_inst_decod); |
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89 | ALLOC1_SC_SIGNAL( in_DECOD_CONTEXT_ID ," in_DECOD_CONTEXT_ID ",Tcontext_t ,_param->_nb_inst_decod); |
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90 | ALLOC1_SC_SIGNAL( in_DECOD_BTB_ADDRESS_SRC ," in_DECOD_BTB_ADDRESS_SRC ",Taddress_t ,_param->_nb_inst_decod); |
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91 | ALLOC1_SC_SIGNAL( in_DECOD_BTB_ADDRESS_DEST ," in_DECOD_BTB_ADDRESS_DEST ",Taddress_t ,_param->_nb_inst_decod); |
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92 | ALLOC1_SC_SIGNAL( in_DECOD_BTB_CONDITION ," in_DECOD_BTB_CONDITION ",Tbranch_condition_t,_param->_nb_inst_decod); |
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93 | ALLOC1_SC_SIGNAL( in_DECOD_BTB_LAST_TAKE ," in_DECOD_BTB_LAST_TAKE ",Tcontrol_t ,_param->_nb_inst_decod); |
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94 | ALLOC1_SC_SIGNAL( in_DECOD_RAS_ADDRESS ," in_DECOD_RAS_ADDRESS ",Taddress_t ,_param->_nb_inst_decod); |
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95 | ALLOC1_SC_SIGNAL( in_DECOD_RAS_INDEX ," in_DECOD_RAS_INDEX ",Tptr_t ,_param->_nb_inst_decod); |
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96 | ALLOC1_SC_SIGNAL( in_DECOD_MISS_IFETCH ," in_DECOD_MISS_IFETCH ",Tcontrol_t ,_param->_nb_inst_decod); |
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97 | ALLOC1_SC_SIGNAL( in_DECOD_MISS_DECOD ," in_DECOD_MISS_DECOD ",Tcontrol_t ,_param->_nb_inst_decod); |
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98 | ALLOC1_SC_SIGNAL( in_DECOD_UPDATE_PREDICTION_ID ," in_DECOD_UPDATE_PREDICTION_ID ",Tprediction_ptr_t ,_param->_nb_inst_decod); |
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99 | //ALLOC1_SC_SIGNAL(out_DECOD_DEPTH ,"out_DECOD_DEPTH ",Tdepth_t ,_param->_nb_inst_decod); |
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100 | ALLOC1_SC_SIGNAL( in_DECOD_IS_ACCURATE ," in_DECOD_IS_ACCURATE ",Tcontrol_t ,_param->_nb_inst_decod); |
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101 | ALLOC1_SC_SIGNAL(out_DECOD_CAN_CONTINUE ,"out_DECOD_CAN_CONTINUE ",Tcontrol_t ,_param->_nb_inst_decod); |
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102 | |
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103 | ALLOC1_SC_SIGNAL( in_BRANCH_COMPLETE_VAL ," in_BRANCH_COMPLETE_VAL ",Tcontrol_t ,_param->_nb_inst_branch_complete); |
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104 | ALLOC1_SC_SIGNAL(out_BRANCH_COMPLETE_ACK ,"out_BRANCH_COMPLETE_ACK ",Tcontrol_t ,_param->_nb_inst_branch_complete); |
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105 | ALLOC1_SC_SIGNAL( in_BRANCH_COMPLETE_CONTEXT_ID ," in_BRANCH_COMPLETE_CONTEXT_ID ",Tcontext_t ,_param->_nb_inst_branch_complete); |
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106 | ALLOC1_SC_SIGNAL( in_BRANCH_COMPLETE_DEPTH ," in_BRANCH_COMPLETE_DEPTH ",Tdepth_t ,_param->_nb_inst_branch_complete); |
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107 | ALLOC1_SC_SIGNAL( in_BRANCH_COMPLETE_ADDRESS ," in_BRANCH_COMPLETE_ADDRESS ",Taddress_t ,_param->_nb_inst_branch_complete); |
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108 | ALLOC1_SC_SIGNAL( in_BRANCH_COMPLETE_NO_SEQUENCE ," in_BRANCH_COMPLETE_NO_SEQUENCE ",Tcontrol_t ,_param->_nb_inst_branch_complete); |
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109 | ALLOC1_SC_SIGNAL(out_BRANCH_COMPLETE_MISS_PREDICTION,"out_BRANCH_COMPLETE_MISS_PREDICTION",Tcontrol_t ,_param->_nb_inst_branch_complete); |
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110 | // ALLOC1_SC_SIGNAL(out_BRANCH_COMPLETE_TAKE ,"out_BRANCH_COMPLETE_TAKE ",Tcontrol_t ,_param->_nb_inst_branch_complete); |
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111 | // ALLOC1_SC_SIGNAL(out_BRANCH_COMPLETE_ADDRESS_SRC ,"out_BRANCH_COMPLETE_ADDRESS_SRC ",Taddress_t ,_param->_nb_inst_branch_complete); |
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112 | // ALLOC1_SC_SIGNAL(out_BRANCH_COMPLETE_ADDRESS_DEST ,"out_BRANCH_COMPLETE_ADDRESS_DEST ",Taddress_t ,_param->_nb_inst_branch_complete); |
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113 | |
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114 | ALLOC1_SC_SIGNAL(out_BRANCH_EVENT_VAL ,"out_BRANCH_EVENT_VAL ",Tcontrol_t ,_param->_nb_context); |
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115 | ALLOC1_SC_SIGNAL( in_BRANCH_EVENT_ACK ," in_BRANCH_EVENT_ACK ",Tcontrol_t ,_param->_nb_context); |
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116 | // ALLOC1_SC_SIGNAL(out_BRANCH_EVENT_CONTEXT_ID ,"out_BRANCH_EVENT_CONTEXT_ID ",Tcontext_t ,_param->_nb_context); |
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117 | ALLOC1_SC_SIGNAL(out_BRANCH_EVENT_DEPTH ,"out_BRANCH_EVENT_DEPTH ",Tdepth_t ,_param->_nb_context); |
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118 | // ALLOC1_SC_SIGNAL(out_BRANCH_EVENT_MISS_PREDICTION,"out_BRANCH_EVENT_MISS_PREDICTION",Tcontrol_t ,_param->_nb_context); |
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119 | ALLOC1_SC_SIGNAL(out_BRANCH_EVENT_ADDRESS_SRC ,"out_BRANCH_EVENT_ADDRESS_SRC ",Taddress_t ,_param->_nb_context); |
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120 | ALLOC1_SC_SIGNAL(out_BRANCH_EVENT_ADDRESS_DEST_VAL,"out_BRANCH_EVENT_ADDRESS_DEST_VAL",Tcontrol_t ,_param->_nb_context); |
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121 | ALLOC1_SC_SIGNAL(out_BRANCH_EVENT_ADDRESS_DEST ,"out_BRANCH_EVENT_ADDRESS_DEST ",Taddress_t ,_param->_nb_context); |
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122 | |
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123 | ALLOC1_SC_SIGNAL(out_UPDATE_VAL ,"out_UPDATE_VAL ",Tcontrol_t ,_param->_nb_inst_update); |
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124 | ALLOC1_SC_SIGNAL( in_UPDATE_ACK ," in_UPDATE_ACK ",Tcontrol_t ,_param->_nb_inst_update); |
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125 | ALLOC1_SC_SIGNAL(out_UPDATE_CONTEXT_ID ,"out_UPDATE_CONTEXT_ID ",Tcontext_t ,_param->_nb_inst_update); |
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126 | ALLOC1_SC_SIGNAL(out_UPDATE_MISS_PREDICTION ,"out_UPDATE_MISS_PREDICTION ",Tcontrol_t ,_param->_nb_inst_update); |
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127 | ALLOC1_SC_SIGNAL(out_UPDATE_DIRECTION_GOOD ,"out_UPDATE_DIRECTION_GOOD ",Tcontrol_t ,_param->_nb_inst_update); |
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128 | ALLOC1_SC_SIGNAL(out_UPDATE_PREDICTION_IFETCH ,"out_UPDATE_PREDICTION_IFETCH ",Tcontrol_t ,_param->_nb_inst_update); |
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129 | ALLOC1_SC_SIGNAL(out_UPDATE_BTB_VAL ,"out_UPDATE_BTB_VAL ",Tcontrol_t ,_param->_nb_inst_update); |
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130 | ALLOC1_SC_SIGNAL(out_UPDATE_BTB_ADDRESS_SRC ,"out_UPDATE_BTB_ADDRESS_SRC ",Taddress_t ,_param->_nb_inst_update); |
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131 | ALLOC1_SC_SIGNAL(out_UPDATE_BTB_ADDRESS_DEST ,"out_UPDATE_BTB_ADDRESS_DEST ",Taddress_t ,_param->_nb_inst_update); |
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132 | ALLOC1_SC_SIGNAL(out_UPDATE_BTB_CONDITION ,"out_UPDATE_BTB_CONDITION ",Tbranch_condition_t,_param->_nb_inst_update); |
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133 | ALLOC1_SC_SIGNAL(out_UPDATE_DIR_VAL ,"out_UPDATE_DIR_VAL ",Tcontrol_t ,_param->_nb_inst_update); |
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134 | ALLOC1_SC_SIGNAL(out_UPDATE_DIR_HISTORY ,"out_UPDATE_DIR_HISTORY ",Thistory_t ,_param->_nb_inst_update); |
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135 | ALLOC1_SC_SIGNAL(out_UPDATE_RAS_VAL ,"out_UPDATE_RAS_VAL ",Tcontrol_t ,_param->_nb_inst_update); |
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136 | ALLOC1_SC_SIGNAL(out_UPDATE_RAS_FLUSH ,"out_UPDATE_RAS_FLUSH ",Tcontrol_t ,_param->_nb_inst_update); |
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137 | ALLOC1_SC_SIGNAL(out_UPDATE_RAS_PUSH ,"out_UPDATE_RAS_PUSH ",Tcontrol_t ,_param->_nb_inst_update); |
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138 | ALLOC1_SC_SIGNAL(out_UPDATE_RAS_ADDRESS ,"out_UPDATE_RAS_ADDRESS ",Taddress_t ,_param->_nb_inst_update); |
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139 | ALLOC1_SC_SIGNAL(out_UPDATE_RAS_INDEX ,"out_UPDATE_RAS_INDEX ",Tptr_t ,_param->_nb_inst_update); |
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140 | |
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141 | ALLOC1_SC_SIGNAL( in_EVENT_VAL ," in_EVENT_VAL ",Tcontrol_t ,_param->_nb_context); |
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142 | ALLOC1_SC_SIGNAL(out_EVENT_ACK ,"out_EVENT_ACK ",Tcontrol_t ,_param->_nb_context); |
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143 | ALLOC1_SC_SIGNAL( in_EVENT_TYPE ," in_EVENT_TYPE ",Tevent_type_t ,_param->_nb_context); |
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144 | ALLOC1_SC_SIGNAL( in_EVENT_DEPTH ," in_EVENT_DEPTH ",Tdepth_t ,_param->_nb_context); |
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145 | |
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146 | ALLOC1_SC_SIGNAL(out_DEPTH_VAL ,"out_DEPTH_VAL ",Tcontrol_t ,_param->_nb_context); |
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147 | ALLOC1_SC_SIGNAL(out_DEPTH_CURRENT ,"out_DEPTH_CURRENT ",Tdepth_t ,_param->_nb_context); |
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148 | ALLOC1_SC_SIGNAL(out_DEPTH_MIN ,"out_DEPTH_MIN ",Tdepth_t ,_param->_nb_context); |
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149 | ALLOC1_SC_SIGNAL(out_DEPTH_MAX ,"out_DEPTH_MAX ",Tdepth_t ,_param->_nb_context); |
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150 | ALLOC1_SC_SIGNAL(out_DEPTH_FULL ,"out_DEPTH_FULL ",Tcontrol_t ,_param->_nb_context); |
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151 | |
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152 | /******************************************************** |
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153 | * Instanciation |
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154 | ********************************************************/ |
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155 | |
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156 | msg(_("<%s> : Instanciation of _Update_Prediction_Table.\n"),name.c_str()); |
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157 | |
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158 | (*(_Update_Prediction_Table->in_CLOCK)) (*(in_CLOCK)); |
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159 | (*(_Update_Prediction_Table->in_NRESET)) (*(in_NRESET)); |
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160 | |
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161 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table, in_PREDICT_VAL ,_param->_nb_inst_predict); |
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162 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table,out_PREDICT_ACK ,_param->_nb_inst_predict); |
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163 | if (_param->_have_port_context_id) |
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164 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table, in_PREDICT_CONTEXT_ID ,_param->_nb_inst_predict); |
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165 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table, in_PREDICT_BTB_ADDRESS_SRC ,_param->_nb_inst_predict); |
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166 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table, in_PREDICT_BTB_ADDRESS_DEST ,_param->_nb_inst_predict); |
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167 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table, in_PREDICT_BTB_CONDITION ,_param->_nb_inst_predict); |
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168 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table, in_PREDICT_BTB_LAST_TAKE ,_param->_nb_inst_predict); |
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169 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table, in_PREDICT_BTB_IS_ACCURATE ,_param->_nb_inst_predict); |
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170 | if (_param->_have_port_history) |
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171 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table, in_PREDICT_DIR_HISTORY ,_param->_nb_inst_predict); |
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172 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table, in_PREDICT_RAS_ADDRESS ,_param->_nb_inst_predict); |
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173 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table, in_PREDICT_RAS_INDEX ,_param->_nb_inst_predict); |
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174 | if (_param->_have_port_depth) |
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175 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table,out_PREDICT_UPDATE_PREDICTION_ID ,_param->_nb_inst_predict); |
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176 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table, in_DECOD_VAL ,_param->_nb_inst_decod); |
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177 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table,out_DECOD_ACK ,_param->_nb_inst_decod); |
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178 | if (_param->_have_port_context_id) |
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179 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table, in_DECOD_CONTEXT_ID ,_param->_nb_inst_decod); |
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180 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table, in_DECOD_BTB_ADDRESS_SRC ,_param->_nb_inst_decod); |
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181 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table, in_DECOD_BTB_ADDRESS_DEST ,_param->_nb_inst_decod); |
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182 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table, in_DECOD_BTB_CONDITION ,_param->_nb_inst_decod); |
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183 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table, in_DECOD_BTB_LAST_TAKE ,_param->_nb_inst_decod); |
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184 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table, in_DECOD_RAS_ADDRESS ,_param->_nb_inst_decod); |
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185 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table, in_DECOD_RAS_INDEX ,_param->_nb_inst_decod); |
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186 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table, in_DECOD_MISS_IFETCH ,_param->_nb_inst_decod); |
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187 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table, in_DECOD_MISS_DECOD ,_param->_nb_inst_decod); |
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188 | if (_param->_have_port_depth) |
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189 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table, in_DECOD_UPDATE_PREDICTION_ID ,_param->_nb_inst_decod); |
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190 | //if (_param->_have_port_depth) |
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191 | //INSTANCE1_SC_SIGNAL(_Update_Prediction_Table,out_DECOD_DEPTH ,_param->_nb_inst_decod); |
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192 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table, in_DECOD_IS_ACCURATE ,_param->_nb_inst_decod); |
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193 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table,out_DECOD_CAN_CONTINUE ,_param->_nb_inst_decod); |
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194 | |
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195 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table, in_BRANCH_COMPLETE_VAL ,_param->_nb_inst_branch_complete); |
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196 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table,out_BRANCH_COMPLETE_ACK ,_param->_nb_inst_branch_complete); |
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197 | if (_param->_have_port_context_id) |
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198 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table, in_BRANCH_COMPLETE_CONTEXT_ID ,_param->_nb_inst_branch_complete); |
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199 | if (_param->_have_port_depth) |
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200 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table, in_BRANCH_COMPLETE_DEPTH ,_param->_nb_inst_branch_complete); |
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201 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table, in_BRANCH_COMPLETE_ADDRESS ,_param->_nb_inst_branch_complete); |
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202 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table, in_BRANCH_COMPLETE_NO_SEQUENCE ,_param->_nb_inst_branch_complete); |
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203 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table,out_BRANCH_COMPLETE_MISS_PREDICTION,_param->_nb_inst_branch_complete); |
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204 | // INSTANCE1_SC_SIGNAL(_Update_Prediction_Table,out_BRANCH_COMPLETE_TAKE ,_param->_nb_inst_branch_complete); |
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205 | // INSTANCE1_SC_SIGNAL(_Update_Prediction_Table,out_BRANCH_COMPLETE_ADDRESS_SRC ,_param->_nb_inst_branch_complete); |
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206 | // INSTANCE1_SC_SIGNAL(_Update_Prediction_Table,out_BRANCH_COMPLETE_ADDRESS_DEST ,_param->_nb_inst_branch_complete); |
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207 | |
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208 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table,out_BRANCH_EVENT_VAL ,_param->_nb_context); |
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209 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table, in_BRANCH_EVENT_ACK ,_param->_nb_context); |
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210 | //if (_param->_have_port_context_id) |
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211 | //INSTANCE1_SC_SIGNAL(_Update_Prediction_Table,out_BRANCH_EVENT_CONTEXT_ID ,_param->_nb_context); |
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212 | if (_param->_have_port_depth) |
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213 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table,out_BRANCH_EVENT_DEPTH ,_param->_nb_context); |
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214 | //INSTANCE1_SC_SIGNAL(_Update_Prediction_Table,out_BRANCH_EVENT_MISS_PREDICTION,_param->_nb_context); |
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215 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table,out_BRANCH_EVENT_ADDRESS_SRC ,_param->_nb_context); |
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216 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table,out_BRANCH_EVENT_ADDRESS_DEST_VAL,_param->_nb_context); |
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217 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table,out_BRANCH_EVENT_ADDRESS_DEST ,_param->_nb_context); |
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218 | |
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219 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table,out_UPDATE_VAL ,_param->_nb_inst_update); |
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220 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table, in_UPDATE_ACK ,_param->_nb_inst_update); |
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221 | if (_param->_have_port_context_id) |
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222 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table,out_UPDATE_CONTEXT_ID ,_param->_nb_inst_update); |
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223 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table,out_UPDATE_MISS_PREDICTION ,_param->_nb_inst_update); |
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224 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table,out_UPDATE_DIRECTION_GOOD ,_param->_nb_inst_update); |
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225 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table,out_UPDATE_PREDICTION_IFETCH ,_param->_nb_inst_update); |
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226 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table,out_UPDATE_BTB_VAL ,_param->_nb_inst_update); |
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227 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table,out_UPDATE_BTB_ADDRESS_SRC ,_param->_nb_inst_update); |
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228 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table,out_UPDATE_BTB_ADDRESS_DEST ,_param->_nb_inst_update); |
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229 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table,out_UPDATE_BTB_CONDITION ,_param->_nb_inst_update); |
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230 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table,out_UPDATE_DIR_VAL ,_param->_nb_inst_update); |
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231 | if (_param->_have_port_history) |
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232 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table,out_UPDATE_DIR_HISTORY ,_param->_nb_inst_update); |
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233 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table,out_UPDATE_RAS_VAL ,_param->_nb_inst_update); |
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234 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table,out_UPDATE_RAS_FLUSH ,_param->_nb_inst_update); |
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235 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table,out_UPDATE_RAS_PUSH ,_param->_nb_inst_update); |
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236 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table,out_UPDATE_RAS_ADDRESS ,_param->_nb_inst_update); |
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237 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table,out_UPDATE_RAS_INDEX ,_param->_nb_inst_update); |
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238 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table, in_EVENT_VAL ,_param->_nb_context); |
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239 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table,out_EVENT_ACK ,_param->_nb_context); |
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240 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table, in_EVENT_TYPE ,_param->_nb_context); |
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241 | if (_param->_have_port_depth) |
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242 | { |
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243 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table, in_EVENT_DEPTH ,_param->_nb_context); |
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244 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table,out_DEPTH_CURRENT ,_param->_nb_context); |
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245 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table,out_DEPTH_MIN ,_param->_nb_context); |
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246 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table,out_DEPTH_MAX ,_param->_nb_context); |
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247 | } |
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248 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table,out_DEPTH_VAL ,_param->_nb_context); |
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249 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table,out_DEPTH_FULL ,_param->_nb_context); |
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250 | |
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251 | msg(_("<%s> : Start Simulation ............\n"),name.c_str()); |
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252 | |
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253 | Time * _time = new Time(); |
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254 | |
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255 | /******************************************************** |
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256 | * Simulation - Begin |
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257 | ********************************************************/ |
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258 | |
---|
259 | // Initialisation |
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260 | |
---|
261 | const uint32_t seed = 0; |
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262 | //const uint32_t seed = static_cast<uint32_t>(time(NULL)); |
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263 | |
---|
264 | srand(seed); |
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265 | |
---|
266 | const int32_t percent_transaction_predict = 75; |
---|
267 | const int32_t percent_transaction_decod = 75; |
---|
268 | const int32_t percent_transaction_branch_complete = 75; |
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269 | const int32_t percent_transaction_update = 75; |
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270 | const int32_t percent_transaction_branch_event = 75; |
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271 | const int32_t percent_transaction_event = 75; |
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272 | |
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273 | const bool test1 = true; |
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274 | const bool test2 = true; |
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275 | const bool test3 = true; |
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276 | const bool test4 = true; |
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277 | const bool test5 = true; |
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278 | |
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279 | std::list<request_t> ufpt; |
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280 | std::list<request_t> upt; |
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281 | request_t event; |
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282 | |
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283 | SC_START(0); |
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284 | LABEL("Initialisation"); |
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285 | |
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286 | LABEL("Reset"); |
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287 | in_NRESET->write(0); |
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288 | SC_START(5); |
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289 | in_NRESET->write(1); |
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290 | |
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291 | Tdepth_t ufpt_bottom [_param->_nb_context]; |
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292 | Tdepth_t ufpt_top [_param->_nb_context]; |
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293 | |
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294 | Tdepth_t upt_bottom [_param->_nb_context]; |
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295 | Tdepth_t upt_top [_param->_nb_context]; |
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296 | Tdepth_t upt_top_event[_param->_nb_context]; |
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297 | |
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298 | for (uint32_t i=0; i<_param->_nb_context; ++i) |
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299 | { |
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300 | ufpt_bottom [i] = 0; |
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301 | ufpt_top [i] = 0; |
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302 | upt_bottom [i] = 0; |
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303 | upt_top [i] = 0; |
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304 | upt_top_event[i] = 0; |
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305 | } |
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306 | |
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307 | for (uint32_t i=0; i<_param->_nb_context; ++i) |
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308 | { |
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309 | TEST(Tdepth_t,out_DEPTH_CURRENT [i]->read(),upt_top [i]); |
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310 | TEST(Tdepth_t,out_DEPTH_MIN [i]->read(),upt_bottom [i]); |
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311 | TEST(Tdepth_t,out_DEPTH_MAX [i]->read(),upt_top [i]); |
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312 | } |
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313 | |
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314 | for (uint32_t iteration=0; iteration<NB_ITERATION; iteration ++) |
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315 | { |
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316 | LABEL("Iteration %d",iteration); |
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317 | |
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318 | for (uint32_t i=0; i<_param->_nb_inst_predict; ++i) |
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319 | in_PREDICT_VAL [i]->write(0); |
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320 | for (uint32_t i=0; i<_param->_nb_inst_decod; ++i) |
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321 | in_DECOD_VAL [i]->write(0); |
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322 | for (uint32_t i=0; i<_param->_nb_inst_branch_complete; ++i) |
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323 | in_BRANCH_COMPLETE_VAL [i]->write(0); |
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324 | for (uint32_t i=0; i<_param->_nb_context; ++i) |
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325 | in_BRANCH_EVENT_ACK [i]->write(0); |
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326 | for (uint32_t i=0; i<_param->_nb_inst_update; ++i) |
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327 | in_UPDATE_ACK [i]->write(0); |
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328 | for (uint32_t i=0; i<_param->_nb_context; ++i) |
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329 | in_EVENT_VAL [i]->write(0); |
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330 | |
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331 | //--------------------------------------------------------------------- |
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332 | //--------------------------------------------------------------------- |
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333 | // COMMON CASE |
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334 | //--------------------------------------------------------------------- |
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335 | //--------------------------------------------------------------------- |
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336 | if (test1) |
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337 | { |
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338 | uint32_t context = rand() % _param->_nb_context; |
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339 | |
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340 | { |
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341 | LABEL("PREDICT - fill the queue"); |
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342 | uint32_t port = rand() % _param->_nb_inst_predict; |
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343 | |
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344 | LABEL(" * context : %d",context); |
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345 | LABEL(" * port : %d",port); |
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346 | |
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347 | for (uint32_t i=0; i<_param->_size_ufpt_queue[context]; i++) |
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348 | { |
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349 | request_t request; |
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350 | request.context = context; |
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351 | request.address_src = 0xdeadbeef+i; |
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352 | request.address_dest = 0x21071981+i; |
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353 | request.address_good = request.address_dest; |
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354 | request.condition = BRANCH_CONDITION_FLAG_SET; |
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355 | request.take = 1; |
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356 | request.take_good = 1; |
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357 | request.flag = (request.condition == BRANCH_CONDITION_FLAG_SET)?request.take_good:(not request.take_good); |
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358 | request.no_sequence = (request.condition == BRANCH_CONDITION_FLAG_SET)?request.flag:not request.flag; |
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359 | request.is_accurate = true; |
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360 | request.miss_ifetch = false; |
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361 | request.miss_decod = false; |
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362 | request.miss_commit = false; |
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363 | request.history = i; |
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364 | request.ras_address = 0xdeaddead+i; |
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365 | request.ras_index = (0x12345678+i)%_param->_size_ras_index[context]; |
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366 | request.ufpt_ptr = ufpt_top [context]; |
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367 | // request.upt_ptr; |
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368 | |
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369 | bool have_transaction = false; |
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370 | do |
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371 | { |
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372 | in_PREDICT_VAL [port]->write((rand()%100)<percent_transaction_predict); |
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373 | in_PREDICT_CONTEXT_ID [port]->write(request.context ); |
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374 | in_PREDICT_BTB_ADDRESS_SRC [port]->write(request.address_src ); |
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375 | in_PREDICT_BTB_ADDRESS_DEST [port]->write(request.address_dest); |
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376 | in_PREDICT_BTB_CONDITION [port]->write(request.condition ); |
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377 | in_PREDICT_BTB_LAST_TAKE [port]->write(request.take ); |
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378 | in_PREDICT_BTB_IS_ACCURATE [port]->write(request.is_accurate ); |
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379 | in_PREDICT_DIR_HISTORY [port]->write(request.history ); |
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380 | in_PREDICT_RAS_ADDRESS [port]->write(request.ras_address ); |
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381 | in_PREDICT_RAS_INDEX [port]->write(request.ras_index ); |
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382 | |
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383 | if (_param->_have_port_depth) |
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384 | { |
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385 | TEST(Tdepth_t,out_DEPTH_MIN [context]->read(), upt_bottom [context]); |
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386 | TEST(Tdepth_t,out_DEPTH_MAX [context]->read(), upt_top [context]); |
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387 | } |
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388 | SC_START(0); // fct melay |
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389 | |
---|
390 | LABEL("PREDICT [%d] %d - %d (accurate : %d).", |
---|
391 | port, |
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392 | in_PREDICT_VAL [port]->read(), |
---|
393 | out_PREDICT_ACK [port]->read(), |
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394 | in_PREDICT_BTB_IS_ACCURATE [port]->read()); |
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395 | |
---|
396 | if (in_PREDICT_VAL [port]->read() and out_PREDICT_ACK [port]->read()) |
---|
397 | { |
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398 | LABEL("PREDICT [%d] - Transaction accepted",port); |
---|
399 | have_transaction = true; |
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400 | |
---|
401 | if (_param->_have_port_depth) |
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402 | TEST(Tprediction_ptr_t,out_PREDICT_UPDATE_PREDICTION_ID [port]->read(),ufpt_top [context]); |
---|
403 | |
---|
404 | ufpt_top [context] = (ufpt_top [context]+1)%_param->_size_ufpt_queue[context]; |
---|
405 | } |
---|
406 | |
---|
407 | SC_START(1); // transition |
---|
408 | |
---|
409 | } while (not have_transaction); |
---|
410 | |
---|
411 | ufpt.push_back(request); |
---|
412 | |
---|
413 | in_PREDICT_VAL [port]->write(0); |
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414 | |
---|
415 | if (_param->_have_port_depth) |
---|
416 | { |
---|
417 | TEST(Tdepth_t,out_DEPTH_MIN [context]->read(), upt_bottom [context]); |
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418 | TEST(Tdepth_t,out_DEPTH_MAX [context]->read(), upt_top [context]); |
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419 | } |
---|
420 | } |
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421 | } |
---|
422 | |
---|
423 | { |
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424 | LABEL("DECOD"); |
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425 | uint32_t port = rand() % _param->_nb_inst_decod; |
---|
426 | |
---|
427 | LABEL(" * context : %d",context); |
---|
428 | LABEL(" * port : %d",port); |
---|
429 | |
---|
430 | for (uint32_t i=0; i<_param->_size_ufpt_queue[context]; i++) |
---|
431 | { |
---|
432 | request_t request = ufpt.front(); |
---|
433 | |
---|
434 | bool have_transaction = false; |
---|
435 | do |
---|
436 | { |
---|
437 | in_DECOD_VAL [port]->write((rand()%100)<percent_transaction_decod); |
---|
438 | in_DECOD_CONTEXT_ID [port]->write(request.context ); |
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439 | in_DECOD_BTB_ADDRESS_SRC [port]->write(request.address_src ); |
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440 | in_DECOD_BTB_ADDRESS_DEST [port]->write(request.address_dest); |
---|
441 | in_DECOD_BTB_CONDITION [port]->write(request.condition ); |
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442 | in_DECOD_BTB_LAST_TAKE [port]->write(request.take ); |
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443 | in_DECOD_RAS_ADDRESS [port]->write(request.ras_address ); |
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444 | in_DECOD_RAS_INDEX [port]->write(request.ras_index ); |
---|
445 | in_DECOD_UPDATE_PREDICTION_ID [port]->write(request.ufpt_ptr ); |
---|
446 | in_DECOD_MISS_IFETCH [port]->write(request.miss_ifetch ); |
---|
447 | in_DECOD_MISS_DECOD [port]->write(request.miss_decod ); |
---|
448 | in_DECOD_IS_ACCURATE [port]->write(request.is_accurate ); |
---|
449 | |
---|
450 | SC_START(0); // fct melay |
---|
451 | |
---|
452 | LABEL("DECOD [%d] %d - %d", |
---|
453 | port, |
---|
454 | in_PREDICT_VAL [port]->read(), |
---|
455 | out_PREDICT_ACK [port]->read()); |
---|
456 | |
---|
457 | if (in_DECOD_VAL [port]->read() and out_DECOD_ACK [port]->read()) |
---|
458 | { |
---|
459 | LABEL("DECOD [%d] - Transaction accepted",port); |
---|
460 | have_transaction = true; |
---|
461 | |
---|
462 | request.upt_ptr = upt_top [context]; |
---|
463 | upt.push_back(request); |
---|
464 | ufpt.pop_front(); |
---|
465 | |
---|
466 | upt_top [context] = (upt_top [context]+1)%_param->_size_upt_queue[context]; |
---|
467 | } |
---|
468 | |
---|
469 | SC_START(1); // transition |
---|
470 | |
---|
471 | } while (not have_transaction); |
---|
472 | |
---|
473 | in_DECOD_VAL [port]->write(0); |
---|
474 | |
---|
475 | if (_param->_have_port_depth) |
---|
476 | { |
---|
477 | TEST(Tdepth_t,out_DEPTH_MIN [context]->read(), upt_bottom [context]); |
---|
478 | TEST(Tdepth_t,out_DEPTH_MAX [context]->read(), upt_top [context]); |
---|
479 | } |
---|
480 | } |
---|
481 | } |
---|
482 | |
---|
483 | { |
---|
484 | LABEL("BRANCH_COMPLETE - hit ifetch"); |
---|
485 | |
---|
486 | uint32_t port = rand() % _param->_nb_inst_branch_complete; |
---|
487 | |
---|
488 | LABEL(" * port : %d",port); |
---|
489 | |
---|
490 | std::list<request_t>::iterator it_upt = upt.begin(); |
---|
491 | |
---|
492 | // for (uint32_t i=0; i<_param->_size_ufpt_queue[context]; i++) |
---|
493 | for (uint32_t i=0; i<upt.size(); i++) |
---|
494 | { |
---|
495 | bool have_transaction = false; |
---|
496 | |
---|
497 | do |
---|
498 | { |
---|
499 | in_BRANCH_COMPLETE_VAL [port]->write((rand()%100)<percent_transaction_branch_complete); |
---|
500 | in_BRANCH_COMPLETE_CONTEXT_ID [port]->write(it_upt->context ); |
---|
501 | in_BRANCH_COMPLETE_DEPTH [port]->write(it_upt->upt_ptr ); |
---|
502 | in_BRANCH_COMPLETE_ADDRESS [port]->write(it_upt->address_good); |
---|
503 | in_BRANCH_COMPLETE_NO_SEQUENCE[port]->write(it_upt->no_sequence ); |
---|
504 | |
---|
505 | if (_param->_have_port_depth) |
---|
506 | { |
---|
507 | TEST(Tdepth_t,out_DEPTH_MIN [context]->read(), upt_bottom [context]); |
---|
508 | TEST(Tdepth_t,out_DEPTH_MAX [context]->read(), upt_top [context]); |
---|
509 | } |
---|
510 | |
---|
511 | SC_START(0); |
---|
512 | |
---|
513 | LABEL("BRANCH_COMPLETE [%d] %d - %d.",port,in_BRANCH_COMPLETE_VAL [port]->read(),out_BRANCH_COMPLETE_ACK [port]->read()); |
---|
514 | |
---|
515 | if (in_BRANCH_COMPLETE_VAL [port]->read() and out_BRANCH_COMPLETE_ACK [port]->read()) |
---|
516 | { |
---|
517 | LABEL("BRANCH_COMPLETE [%d] - Transaction accepted",port); |
---|
518 | have_transaction = true; |
---|
519 | |
---|
520 | TEST(Tcontrol_t,out_BRANCH_COMPLETE_MISS_PREDICTION[port]->read(),it_upt->miss_commit ); |
---|
521 | // TEST(Tcontrol_t,out_BRANCH_COMPLETE_TAKE [port]->read(),it_upt->take_good ); |
---|
522 | // TEST(Taddress_t,out_BRANCH_COMPLETE_ADDRESS_SRC [port]->read(),it_upt->address_src ); |
---|
523 | // TEST(Taddress_t,out_BRANCH_COMPLETE_ADDRESS_DEST [port]->read(),it_upt->address_good); |
---|
524 | |
---|
525 | it_upt ++; |
---|
526 | } |
---|
527 | |
---|
528 | SC_START(1); |
---|
529 | } while (not have_transaction); |
---|
530 | |
---|
531 | in_BRANCH_COMPLETE_VAL [port]->write(0); |
---|
532 | |
---|
533 | if (_param->_have_port_depth) |
---|
534 | { |
---|
535 | TEST(Tdepth_t,out_DEPTH_MIN [context]->read(), upt_bottom [context]); |
---|
536 | TEST(Tdepth_t,out_DEPTH_MAX [context]->read(), upt_top [context]); |
---|
537 | } |
---|
538 | } |
---|
539 | } |
---|
540 | |
---|
541 | { |
---|
542 | LABEL("UPDATE - hit ifetch"); |
---|
543 | |
---|
544 | uint32_t port = 0; |
---|
545 | |
---|
546 | LABEL(" * port : %d",port); |
---|
547 | std::list<request_t>::iterator it_upt = upt.begin(); |
---|
548 | |
---|
549 | // for (uint32_t i=0; i<_param->_size_ufpt_queue[context]; i++) |
---|
550 | for (uint32_t i=0; i<upt.size(); i++) |
---|
551 | { |
---|
552 | bool have_transaction = false; |
---|
553 | |
---|
554 | do |
---|
555 | { |
---|
556 | in_UPDATE_ACK [port]->write((rand()%100)<percent_transaction_update); |
---|
557 | |
---|
558 | // if (_param->_have_port_depth) |
---|
559 | // { |
---|
560 | // TEST(Tdepth_t,out_DEPTH_MIN [context]->read(), upt_bottom [context]); |
---|
561 | // TEST(Tdepth_t,out_DEPTH_MAX [context]->read(), upt_top [context]); |
---|
562 | // } |
---|
563 | |
---|
564 | SC_START(0); |
---|
565 | |
---|
566 | LABEL("UPDATE [%d] %d - %d.",port,out_UPDATE_VAL [port]->read(),in_UPDATE_ACK [port]->read()); |
---|
567 | |
---|
568 | if (out_UPDATE_VAL [port]->read() and in_UPDATE_ACK [port]->read()) |
---|
569 | { |
---|
570 | LABEL("UPDATE [%d] - Transaction accepted",port); |
---|
571 | have_transaction = true; |
---|
572 | |
---|
573 | if (_param->_have_port_context_id) |
---|
574 | TEST(Tcontext_t ,out_UPDATE_CONTEXT_ID [port]->read(),it_upt->context); |
---|
575 | TEST(Tcontrol_t ,out_UPDATE_MISS_PREDICTION [port]->read(),it_upt->miss_commit); |
---|
576 | TEST(Tcontrol_t ,out_UPDATE_DIRECTION_GOOD [port]->read(),it_upt->take_good); |
---|
577 | TEST(Tcontrol_t ,out_UPDATE_PREDICTION_IFETCH [port]->read(),not it_upt->miss_ifetch); |
---|
578 | TEST(Tcontrol_t ,out_UPDATE_BTB_VAL [port]->read(),update_btb(it_upt->condition)); |
---|
579 | if (update_btb(it_upt->condition)) |
---|
580 | { |
---|
581 | TEST(Taddress_t ,out_UPDATE_BTB_ADDRESS_SRC [port]->read(),it_upt->address_src); |
---|
582 | TEST(Taddress_t ,out_UPDATE_BTB_ADDRESS_DEST [port]->read(),it_upt->address_dest); |
---|
583 | TEST(Tbranch_condition_t,out_UPDATE_BTB_CONDITION [port]->read(),it_upt->condition); |
---|
584 | } |
---|
585 | TEST(Tcontrol_t ,out_UPDATE_DIR_VAL [port]->read(),update_dir(it_upt->condition) and not (it_upt->miss_ifetch or it_upt->miss_decod)); |
---|
586 | if (update_dir(it_upt->condition)) |
---|
587 | if (_param->_have_port_history) |
---|
588 | TEST(Thistory_t ,out_UPDATE_DIR_HISTORY [port]->read(),it_upt->history); |
---|
589 | TEST(Tcontrol_t ,out_UPDATE_RAS_VAL [port]->read(),update_ras(it_upt->condition)); |
---|
590 | if (update_ras(it_upt->condition)) |
---|
591 | { |
---|
592 | // TEST(Tcontrol_t ,out_UPDATE_RAS_FLUSH [port]->read(),0); |
---|
593 | TEST(Tcontrol_t ,out_UPDATE_RAS_PUSH [port]->read(),push_ras (it_upt->condition)); |
---|
594 | TEST(Taddress_t ,out_UPDATE_RAS_ADDRESS [port]->read(),it_upt->ras_address); |
---|
595 | TEST(Tptr_t ,out_UPDATE_RAS_INDEX [port]->read(),it_upt->ras_index); |
---|
596 | } |
---|
597 | ++ it_upt; |
---|
598 | } |
---|
599 | |
---|
600 | SC_START(1); |
---|
601 | } while (not have_transaction); |
---|
602 | |
---|
603 | in_UPDATE_ACK [port]->write(0); |
---|
604 | // if (_param->_have_port_depth) |
---|
605 | // TEST(Tdepth_t,out_DEPTH_MIN [context]->read(), upt_bottom [context]); |
---|
606 | // TEST(Tdepth_t,out_DEPTH_MAX [context]->read(), upt_top [context]); |
---|
607 | } |
---|
608 | upt.clear(); |
---|
609 | } |
---|
610 | |
---|
611 | // Wait Garbage Collector |
---|
612 | { |
---|
613 | upt_bottom [context] = (upt_bottom [context]+_param->_size_ufpt_queue[context])%_param->_size_upt_queue[context]; |
---|
614 | // upt_top [context] = (upt_top [context]); |
---|
615 | |
---|
616 | while ((upt_bottom [context] != out_DEPTH_MIN [context]->read()) or |
---|
617 | (upt_top [context] != out_DEPTH_MAX [context]->read())) |
---|
618 | SC_START(1); |
---|
619 | |
---|
620 | } |
---|
621 | } |
---|
622 | |
---|
623 | //--------------------------------------------------------------------- |
---|
624 | //--------------------------------------------------------------------- |
---|
625 | // DECOD MISS : no RAS in ifetch |
---|
626 | //--------------------------------------------------------------------- |
---|
627 | //--------------------------------------------------------------------- |
---|
628 | if (test2) |
---|
629 | { |
---|
630 | uint32_t context = rand() % _param->_nb_context; |
---|
631 | |
---|
632 | { |
---|
633 | LABEL("PREDICT - fill the queue"); |
---|
634 | uint32_t port = rand() % _param->_nb_inst_predict; |
---|
635 | |
---|
636 | LABEL(" * context : %d",context); |
---|
637 | LABEL(" * port : %d",port); |
---|
638 | |
---|
639 | for (uint32_t i=0; i<_param->_size_ufpt_queue[context]; i++) |
---|
640 | { |
---|
641 | request_t request; |
---|
642 | request.context = context; |
---|
643 | request.address_src = 0xdeadbeef+i; |
---|
644 | request.address_dest = 0x21071981+i; |
---|
645 | request.address_good = request.address_dest; |
---|
646 | request.condition = BRANCH_CONDITION_FLAG_SET; |
---|
647 | request.take = 1; |
---|
648 | request.take_good = 1; |
---|
649 | request.flag = (request.condition == BRANCH_CONDITION_FLAG_SET)?request.take_good:(not request.take_good); |
---|
650 | request.no_sequence = (request.condition == BRANCH_CONDITION_FLAG_SET)?request.flag:not request.flag; |
---|
651 | request.is_accurate = true; |
---|
652 | request.miss_ifetch = false; |
---|
653 | request.miss_decod = false; |
---|
654 | request.miss_commit = false; |
---|
655 | request.history = i; |
---|
656 | request.ras_address = 0xdeaddead+i; |
---|
657 | request.ras_index = (0x12345678+i)%_param->_size_ras_index[context]; |
---|
658 | request.ufpt_ptr = ufpt_top [context]; |
---|
659 | // request.upt_ptr; |
---|
660 | |
---|
661 | bool have_transaction = false; |
---|
662 | do |
---|
663 | { |
---|
664 | in_PREDICT_VAL [port]->write((rand()%100)<percent_transaction_predict); |
---|
665 | in_PREDICT_CONTEXT_ID [port]->write(request.context ); |
---|
666 | in_PREDICT_BTB_ADDRESS_SRC [port]->write(request.address_src ); |
---|
667 | in_PREDICT_BTB_ADDRESS_DEST [port]->write(request.address_dest); |
---|
668 | in_PREDICT_BTB_CONDITION [port]->write(request.condition ); |
---|
669 | in_PREDICT_BTB_LAST_TAKE [port]->write(request.take ); |
---|
670 | in_PREDICT_BTB_IS_ACCURATE [port]->write(request.is_accurate ); |
---|
671 | in_PREDICT_DIR_HISTORY [port]->write(request.history ); |
---|
672 | in_PREDICT_RAS_ADDRESS [port]->write(request.ras_address ); |
---|
673 | in_PREDICT_RAS_INDEX [port]->write(request.ras_index ); |
---|
674 | |
---|
675 | if (_param->_have_port_depth) |
---|
676 | { |
---|
677 | TEST(Tdepth_t,out_DEPTH_MIN [context]->read(), upt_bottom [context]); |
---|
678 | TEST(Tdepth_t,out_DEPTH_MAX [context]->read(), upt_top [context]); |
---|
679 | } |
---|
680 | SC_START(0); // fct melay |
---|
681 | |
---|
682 | LABEL("PREDICT [%d] %d - %d (accurate : %d).", |
---|
683 | port, |
---|
684 | in_PREDICT_VAL [port]->read(), |
---|
685 | out_PREDICT_ACK [port]->read(), |
---|
686 | in_PREDICT_BTB_IS_ACCURATE [port]->read()); |
---|
687 | |
---|
688 | if (in_PREDICT_VAL [port]->read() and out_PREDICT_ACK [port]->read()) |
---|
689 | { |
---|
690 | LABEL("PREDICT [%d] - Transaction accepted",port); |
---|
691 | have_transaction = true; |
---|
692 | |
---|
693 | if (_param->_have_port_depth) |
---|
694 | TEST(Tprediction_ptr_t,out_PREDICT_UPDATE_PREDICTION_ID [port]->read(),ufpt_top [context]); |
---|
695 | |
---|
696 | ufpt_top [context] = (ufpt_top [context]+1)%_param->_size_ufpt_queue[context]; |
---|
697 | } |
---|
698 | |
---|
699 | SC_START(1); // transition |
---|
700 | |
---|
701 | } while (not have_transaction); |
---|
702 | |
---|
703 | // ufpt.push_back(request); |
---|
704 | |
---|
705 | in_PREDICT_VAL [port]->write(0); |
---|
706 | |
---|
707 | if (_param->_have_port_depth) |
---|
708 | { |
---|
709 | TEST(Tdepth_t,out_DEPTH_MIN [context]->read(), upt_bottom [context]); |
---|
710 | TEST(Tdepth_t,out_DEPTH_MAX [context]->read(), upt_top [context]); |
---|
711 | } |
---|
712 | } |
---|
713 | } |
---|
714 | |
---|
715 | { |
---|
716 | LABEL("DECOD - Miss"); |
---|
717 | uint32_t port = rand() % _param->_nb_inst_decod; |
---|
718 | |
---|
719 | LABEL(" * context : %d",context); |
---|
720 | LABEL(" * port : %d",port); |
---|
721 | |
---|
722 | request_t request; |
---|
723 | request.context = context; |
---|
724 | request.address_src = 0x14011959; |
---|
725 | request.address_dest = 0x25071959; // after = not take |
---|
726 | request.address_good = request.address_dest; |
---|
727 | request.condition = BRANCH_CONDITION_FLAG_SET; |
---|
728 | request.take = 0; |
---|
729 | request.take_good = 0; |
---|
730 | request.flag = (request.condition == BRANCH_CONDITION_FLAG_SET)?request.take_good:(not request.take_good); |
---|
731 | request.no_sequence = (request.condition == BRANCH_CONDITION_FLAG_SET)?request.flag:not request.flag; |
---|
732 | request.is_accurate = true; |
---|
733 | request.miss_ifetch = false; |
---|
734 | request.miss_decod = true ; |
---|
735 | request.miss_commit = false; |
---|
736 | request.history = 1; |
---|
737 | request.ras_address = 0xbabababa; |
---|
738 | request.ras_index = (0x87654321)%_param->_size_ras_index[context]; |
---|
739 | request.ufpt_ptr = ufpt_top [context]; |
---|
740 | request.upt_ptr = upt_top [context]; |
---|
741 | |
---|
742 | event = request; |
---|
743 | |
---|
744 | // for (uint32_t i=0; i<upt.size(); i++) |
---|
745 | // just one |
---|
746 | { |
---|
747 | bool have_transaction = false; |
---|
748 | do |
---|
749 | { |
---|
750 | in_DECOD_VAL [port]->write((rand()%100)<percent_transaction_decod); |
---|
751 | in_DECOD_CONTEXT_ID [port]->write(request.context ); |
---|
752 | in_DECOD_BTB_ADDRESS_SRC [port]->write(request.address_src ); |
---|
753 | in_DECOD_BTB_ADDRESS_DEST [port]->write(request.address_dest); |
---|
754 | in_DECOD_BTB_CONDITION [port]->write(request.condition ); |
---|
755 | in_DECOD_BTB_LAST_TAKE [port]->write(request.take ); |
---|
756 | in_DECOD_RAS_ADDRESS [port]->write(request.ras_address ); |
---|
757 | in_DECOD_RAS_INDEX [port]->write(request.ras_index ); |
---|
758 | in_DECOD_UPDATE_PREDICTION_ID [port]->write(request.ufpt_ptr ); |
---|
759 | in_DECOD_MISS_IFETCH [port]->write(request.miss_ifetch ); |
---|
760 | in_DECOD_MISS_DECOD [port]->write(request.miss_decod ); |
---|
761 | in_DECOD_IS_ACCURATE [port]->write(request.is_accurate ); |
---|
762 | |
---|
763 | SC_START(0); // fct melay |
---|
764 | |
---|
765 | LABEL("DECOD [%d] %d - %d", |
---|
766 | port, |
---|
767 | in_PREDICT_VAL [port]->read(), |
---|
768 | out_PREDICT_ACK [port]->read()); |
---|
769 | |
---|
770 | if (in_DECOD_VAL [port]->read() and out_DECOD_ACK [port]->read()) |
---|
771 | { |
---|
772 | LABEL("DECOD [%d] - Transaction accepted",port); |
---|
773 | have_transaction = true; |
---|
774 | |
---|
775 | request.upt_ptr = upt_top [context]; |
---|
776 | upt.push_back(request); |
---|
777 | // ufpt.pop_front(); |
---|
778 | |
---|
779 | upt_top [context] = (upt_top [context]+1)%_param->_size_upt_queue[context]; |
---|
780 | } |
---|
781 | |
---|
782 | SC_START(1); // transition |
---|
783 | |
---|
784 | } while (not have_transaction); |
---|
785 | |
---|
786 | in_DECOD_VAL [port]->write(0); |
---|
787 | |
---|
788 | if (_param->_have_port_depth) |
---|
789 | { |
---|
790 | TEST(Tdepth_t,out_DEPTH_MIN [context]->read(), upt_bottom [context]); |
---|
791 | TEST(Tdepth_t,out_DEPTH_MAX [context]->read(), upt_top [context]); |
---|
792 | } |
---|
793 | } |
---|
794 | } |
---|
795 | |
---|
796 | { |
---|
797 | LABEL("BRANCH_COMPLETE - hit ifetch"); |
---|
798 | |
---|
799 | uint32_t port = rand() % _param->_nb_inst_branch_complete; |
---|
800 | |
---|
801 | LABEL(" * port : %d",port); |
---|
802 | |
---|
803 | std::list<request_t>::iterator it_upt = upt.begin(); |
---|
804 | |
---|
805 | // for (uint32_t i=0; i<_param->_size_ufpt_queue[context]; i++) |
---|
806 | // for (uint32_t i=0; i<upt.size(); i++) |
---|
807 | // just one |
---|
808 | { |
---|
809 | bool have_transaction = false; |
---|
810 | |
---|
811 | do |
---|
812 | { |
---|
813 | in_BRANCH_COMPLETE_VAL [port]->write((rand()%100)<percent_transaction_branch_complete); |
---|
814 | in_BRANCH_COMPLETE_CONTEXT_ID [port]->write(it_upt->context ); |
---|
815 | in_BRANCH_COMPLETE_DEPTH [port]->write(it_upt->upt_ptr ); |
---|
816 | in_BRANCH_COMPLETE_ADDRESS [port]->write(it_upt->address_good); |
---|
817 | in_BRANCH_COMPLETE_NO_SEQUENCE[port]->write(it_upt->no_sequence ); |
---|
818 | |
---|
819 | if (_param->_have_port_depth) |
---|
820 | { |
---|
821 | TEST(Tdepth_t,out_DEPTH_MIN [context]->read(), upt_bottom [context]); |
---|
822 | TEST(Tdepth_t,out_DEPTH_MAX [context]->read(), upt_top [context]); |
---|
823 | } |
---|
824 | SC_START(0); |
---|
825 | |
---|
826 | LABEL("BRANCH_COMPLETE [%d] %d - %d.",port,in_BRANCH_COMPLETE_VAL [port]->read(),out_BRANCH_COMPLETE_ACK [port]->read()); |
---|
827 | |
---|
828 | if (in_BRANCH_COMPLETE_VAL [port]->read() and out_BRANCH_COMPLETE_ACK [port]->read()) |
---|
829 | { |
---|
830 | LABEL("BRANCH_COMPLETE [%d] - Transaction accepted",port); |
---|
831 | have_transaction = true; |
---|
832 | |
---|
833 | TEST(Tcontrol_t,out_BRANCH_COMPLETE_MISS_PREDICTION[port]->read(),it_upt->miss_commit ); |
---|
834 | // TEST(Tcontrol_t,out_BRANCH_COMPLETE_TAKE [port]->read(),it_upt->take_good ); |
---|
835 | // TEST(Taddress_t,out_BRANCH_COMPLETE_ADDRESS_SRC [port]->read(),it_upt->address_src ); |
---|
836 | // TEST(Taddress_t,out_BRANCH_COMPLETE_ADDRESS_DEST [port]->read(),it_upt->address_good); |
---|
837 | |
---|
838 | it_upt ++; |
---|
839 | } |
---|
840 | |
---|
841 | SC_START(1); |
---|
842 | } while (not have_transaction); |
---|
843 | |
---|
844 | in_BRANCH_COMPLETE_VAL [port]->write(0); |
---|
845 | |
---|
846 | if (_param->_have_port_depth) |
---|
847 | { |
---|
848 | TEST(Tdepth_t,out_DEPTH_MIN [context]->read(), upt_bottom [context]); |
---|
849 | TEST(Tdepth_t,out_DEPTH_MAX [context]->read(), upt_top [context]); |
---|
850 | } |
---|
851 | } |
---|
852 | } |
---|
853 | |
---|
854 | { |
---|
855 | LABEL("UPDATE - hit ifetch"); |
---|
856 | |
---|
857 | uint32_t port = 0; |
---|
858 | |
---|
859 | LABEL(" * port : %d",port); |
---|
860 | std::list<request_t>::iterator it_upt = upt.begin(); |
---|
861 | |
---|
862 | // for (uint32_t i=0; i<_param->_size_ufpt_queue[context]; i++) |
---|
863 | // for (uint32_t i=0; i<upt.size(); i++) |
---|
864 | // just one |
---|
865 | { |
---|
866 | bool have_transaction = false; |
---|
867 | |
---|
868 | do |
---|
869 | { |
---|
870 | in_UPDATE_ACK [port]->write((rand()%100)<percent_transaction_update); |
---|
871 | |
---|
872 | // if (_param->_have_port_depth) |
---|
873 | // TEST(Tdepth_t,out_DEPTH_MIN [context]->read(), upt_bottom [context]); |
---|
874 | // TEST(Tdepth_t,out_DEPTH_MAX [context]->read(), upt_top [context]); |
---|
875 | |
---|
876 | SC_START(0); |
---|
877 | |
---|
878 | LABEL("UPDATE [%d] %d - %d.",port,out_UPDATE_VAL [port]->read(),in_UPDATE_ACK [port]->read()); |
---|
879 | |
---|
880 | if (out_UPDATE_VAL [port]->read() and in_UPDATE_ACK [port]->read()) |
---|
881 | { |
---|
882 | LABEL("UPDATE [%d] - Transaction accepted",port); |
---|
883 | have_transaction = true; |
---|
884 | |
---|
885 | if (_param->_have_port_context_id) |
---|
886 | TEST(Tcontext_t ,out_UPDATE_CONTEXT_ID [port]->read(),it_upt->context); |
---|
887 | TEST(Tcontrol_t ,out_UPDATE_MISS_PREDICTION [port]->read(),it_upt->miss_commit); |
---|
888 | TEST(Tcontrol_t ,out_UPDATE_DIRECTION_GOOD [port]->read(),it_upt->take_good); |
---|
889 | TEST(Tcontrol_t ,out_UPDATE_BTB_VAL [port]->read(),update_btb(it_upt->condition)); |
---|
890 | if (update_btb(it_upt->condition)) |
---|
891 | { |
---|
892 | TEST(Taddress_t ,out_UPDATE_BTB_ADDRESS_SRC [port]->read(),it_upt->address_src); |
---|
893 | TEST(Taddress_t ,out_UPDATE_BTB_ADDRESS_DEST [port]->read(),it_upt->address_dest); |
---|
894 | TEST(Tbranch_condition_t,out_UPDATE_BTB_CONDITION [port]->read(),it_upt->condition); |
---|
895 | } |
---|
896 | TEST(Tcontrol_t ,out_UPDATE_DIR_VAL [port]->read(),update_dir(it_upt->condition) and not (it_upt->miss_ifetch or it_upt->miss_decod)); |
---|
897 | |
---|
898 | if (update_dir(it_upt->condition)) |
---|
899 | if (_param->_have_port_history) |
---|
900 | TEST(Thistory_t ,out_UPDATE_DIR_HISTORY [port]->read(),it_upt->history); |
---|
901 | TEST(Tcontrol_t ,out_UPDATE_RAS_VAL [port]->read(),update_ras(it_upt->condition)); |
---|
902 | if (update_ras(it_upt->condition)) |
---|
903 | { |
---|
904 | // TEST(Tcontrol_t ,out_UPDATE_RAS_FLUSH [port]->read(),0); |
---|
905 | TEST(Tcontrol_t ,out_UPDATE_RAS_PUSH [port]->read(),push_ras (it_upt->condition)); |
---|
906 | TEST(Taddress_t ,out_UPDATE_RAS_ADDRESS [port]->read(),it_upt->ras_address); |
---|
907 | TEST(Tptr_t ,out_UPDATE_RAS_INDEX [port]->read(),it_upt->ras_index); |
---|
908 | TEST(Tcontrol_t ,out_UPDATE_PREDICTION_IFETCH [port]->read(),not it_upt->miss_ifetch); |
---|
909 | } |
---|
910 | ++ it_upt; |
---|
911 | } |
---|
912 | |
---|
913 | SC_START(1); |
---|
914 | } while (not have_transaction); |
---|
915 | |
---|
916 | in_UPDATE_ACK [port]->write(0); |
---|
917 | // if (_param->_have_port_depth) |
---|
918 | // TEST(Tdepth_t,out_DEPTH_MIN [context]->read(), upt_bottom [context]); |
---|
919 | // TEST(Tdepth_t,out_DEPTH_MAX [context]->read(), upt_top [context]); |
---|
920 | } |
---|
921 | upt.clear(); |
---|
922 | } |
---|
923 | |
---|
924 | { |
---|
925 | LABEL("BRANCH_EVENT - have miss decod"); |
---|
926 | |
---|
927 | uint32_t port = context; |
---|
928 | |
---|
929 | { |
---|
930 | bool have_transaction = false; |
---|
931 | |
---|
932 | do |
---|
933 | { |
---|
934 | in_BRANCH_EVENT_ACK [port]->write((rand()%100)<percent_transaction_branch_event); |
---|
935 | |
---|
936 | SC_START(0); |
---|
937 | |
---|
938 | LABEL("BRANCH_EVENT [%d] %d - %d.",port,out_BRANCH_EVENT_VAL [port]->read(),in_BRANCH_EVENT_ACK [port]->read()); |
---|
939 | |
---|
940 | if (out_BRANCH_EVENT_VAL [port]->read() and in_BRANCH_EVENT_ACK [port]->read()) |
---|
941 | { |
---|
942 | LABEL("BRANCH_EVENT [%d] - Transaction accepted",port); |
---|
943 | have_transaction = true; |
---|
944 | |
---|
945 | TEST(Tdepth_t ,out_BRANCH_EVENT_DEPTH [port]->read(),event.upt_ptr); |
---|
946 | TEST(Taddress_t,out_BRANCH_EVENT_ADDRESS_SRC [port]->read(),event.address_src); |
---|
947 | TEST(Tcontrol_t,out_BRANCH_EVENT_ADDRESS_DEST_VAL [port]->read(),event.take); |
---|
948 | if (event.take) |
---|
949 | TEST(Taddress_t,out_BRANCH_EVENT_ADDRESS_DEST [port]->read(),event.address_good); |
---|
950 | |
---|
951 | event.address_src = 0; |
---|
952 | event.take = 0; |
---|
953 | event.address_dest = 0; |
---|
954 | } |
---|
955 | |
---|
956 | SC_START(1); |
---|
957 | } while (not have_transaction); |
---|
958 | |
---|
959 | in_BRANCH_EVENT_ACK [port]->write(0); |
---|
960 | } |
---|
961 | } |
---|
962 | |
---|
963 | { |
---|
964 | LABEL("EVENT_STATE"); |
---|
965 | |
---|
966 | SC_START(1); |
---|
967 | in_EVENT_VAL [context]->write(1); |
---|
968 | in_EVENT_TYPE [context]->write(EVENT_TYPE_BRANCH_MISS_SPECULATION); |
---|
969 | |
---|
970 | SC_START(1); |
---|
971 | in_EVENT_VAL [context]->write(0); |
---|
972 | in_EVENT_TYPE [context]->write(EVENT_TYPE_NONE ); |
---|
973 | } |
---|
974 | |
---|
975 | // Wait Garbage Collector |
---|
976 | { |
---|
977 | upt_bottom [context] = (upt_bottom [context]+1)%_param->_size_upt_queue[context]; |
---|
978 | // upt_top [context] = (upt_top [context]); |
---|
979 | |
---|
980 | while ((upt_bottom [context] != out_DEPTH_MIN [context]->read()) or |
---|
981 | (upt_top [context] != out_DEPTH_MAX [context]->read())) |
---|
982 | SC_START(1); |
---|
983 | |
---|
984 | } |
---|
985 | } |
---|
986 | |
---|
987 | //--------------------------------------------------------------------- |
---|
988 | //--------------------------------------------------------------------- |
---|
989 | // DECOD MISS : with RAS in ifetch |
---|
990 | //--------------------------------------------------------------------- |
---|
991 | //--------------------------------------------------------------------- |
---|
992 | if (test3) |
---|
993 | { |
---|
994 | uint32_t context = rand() % _param->_nb_context; |
---|
995 | uint32_t have_ras = false; |
---|
996 | { |
---|
997 | LABEL("PREDICT - fill the queue"); |
---|
998 | uint32_t port = rand() % _param->_nb_inst_predict; |
---|
999 | |
---|
1000 | LABEL(" * context : %d",context); |
---|
1001 | LABEL(" * port : %d",port); |
---|
1002 | |
---|
1003 | for (uint32_t i=0; i<_param->_size_ufpt_queue[context]; i++) |
---|
1004 | { |
---|
1005 | request_t request; |
---|
1006 | request.context = context; |
---|
1007 | request.address_src = 0xdeadbeef+i; |
---|
1008 | request.address_dest = 0x21071981+i; |
---|
1009 | request.address_good = request.address_dest; |
---|
1010 | request.condition = // (rand()%2)?BRANCH_CONDITION_NONE_WITH_WRITE_STACK: |
---|
1011 | BRANCH_CONDITION_FLAG_SET; |
---|
1012 | |
---|
1013 | have_ras |= (update_ras(request.condition)); |
---|
1014 | |
---|
1015 | request.take = 1; |
---|
1016 | request.take_good = 1; |
---|
1017 | request.flag = (request.condition == BRANCH_CONDITION_FLAG_SET)?request.take_good:(not request.take_good); |
---|
1018 | request.no_sequence = (request.condition == BRANCH_CONDITION_FLAG_SET)?request.flag:not request.flag; |
---|
1019 | request.is_accurate = true; |
---|
1020 | request.miss_ifetch = false; |
---|
1021 | request.miss_decod = true ; |
---|
1022 | request.miss_commit = false; |
---|
1023 | request.history = i; |
---|
1024 | request.ras_address = 0x12344321+i; |
---|
1025 | request.ras_index = (043211234+i)%_param->_size_ras_index[context]; |
---|
1026 | request.ufpt_ptr = ufpt_top [context]; |
---|
1027 | // request.upt_ptr; |
---|
1028 | |
---|
1029 | bool have_transaction = false; |
---|
1030 | do |
---|
1031 | { |
---|
1032 | in_PREDICT_VAL [port]->write((rand()%100)<percent_transaction_predict); |
---|
1033 | in_PREDICT_CONTEXT_ID [port]->write(request.context ); |
---|
1034 | in_PREDICT_BTB_ADDRESS_SRC [port]->write(request.address_src ); |
---|
1035 | in_PREDICT_BTB_ADDRESS_DEST [port]->write(request.address_dest); |
---|
1036 | in_PREDICT_BTB_CONDITION [port]->write(request.condition ); |
---|
1037 | in_PREDICT_BTB_LAST_TAKE [port]->write(request.take ); |
---|
1038 | in_PREDICT_BTB_IS_ACCURATE [port]->write(request.is_accurate ); |
---|
1039 | in_PREDICT_DIR_HISTORY [port]->write(request.history ); |
---|
1040 | in_PREDICT_RAS_ADDRESS [port]->write(request.ras_address ); |
---|
1041 | in_PREDICT_RAS_INDEX [port]->write(request.ras_index ); |
---|
1042 | |
---|
1043 | if (_param->_have_port_depth) |
---|
1044 | { |
---|
1045 | TEST(Tdepth_t,out_DEPTH_MIN [context]->read(), upt_bottom [context]); |
---|
1046 | TEST(Tdepth_t,out_DEPTH_MAX [context]->read(), upt_top [context]); |
---|
1047 | } |
---|
1048 | SC_START(0); // fct melay |
---|
1049 | |
---|
1050 | LABEL("PREDICT [%d] %d - %d (accurate : %d).", |
---|
1051 | port, |
---|
1052 | in_PREDICT_VAL [port]->read(), |
---|
1053 | out_PREDICT_ACK [port]->read(), |
---|
1054 | in_PREDICT_BTB_IS_ACCURATE [port]->read()); |
---|
1055 | |
---|
1056 | if (in_PREDICT_VAL [port]->read() and out_PREDICT_ACK [port]->read()) |
---|
1057 | { |
---|
1058 | LABEL("PREDICT [%d] - Transaction accepted",port); |
---|
1059 | have_transaction = true; |
---|
1060 | |
---|
1061 | if (_param->_have_port_depth) |
---|
1062 | TEST(Tprediction_ptr_t,out_PREDICT_UPDATE_PREDICTION_ID [port]->read(),ufpt_top [context]); |
---|
1063 | |
---|
1064 | ufpt_top [context] = (ufpt_top [context]+1)%_param->_size_ufpt_queue[context]; |
---|
1065 | } |
---|
1066 | |
---|
1067 | SC_START(1); // transition |
---|
1068 | |
---|
1069 | } while (not have_transaction); |
---|
1070 | |
---|
1071 | ufpt.push_back(request); // to update |
---|
1072 | |
---|
1073 | in_PREDICT_VAL [port]->write(0); |
---|
1074 | |
---|
1075 | if (_param->_have_port_depth) |
---|
1076 | { |
---|
1077 | TEST(Tdepth_t,out_DEPTH_MIN [context]->read(), upt_bottom [context]); |
---|
1078 | TEST(Tdepth_t,out_DEPTH_MAX [context]->read(), upt_top [context]); |
---|
1079 | } |
---|
1080 | } |
---|
1081 | } |
---|
1082 | |
---|
1083 | { |
---|
1084 | LABEL("DECOD - Miss"); |
---|
1085 | uint32_t port = rand() % _param->_nb_inst_decod; |
---|
1086 | |
---|
1087 | LABEL(" * context : %d",context); |
---|
1088 | LABEL(" * port : %d",port); |
---|
1089 | |
---|
1090 | request_t request; |
---|
1091 | request.context = context; |
---|
1092 | request.address_src = 0x14011959; |
---|
1093 | request.address_dest = 0x25071959; // after = not take |
---|
1094 | request.address_good = request.address_dest; |
---|
1095 | request.condition = BRANCH_CONDITION_FLAG_SET; |
---|
1096 | request.take = 0; |
---|
1097 | request.take_good = 0; |
---|
1098 | request.flag = (request.condition == BRANCH_CONDITION_FLAG_SET)?request.take_good:(not request.take_good); |
---|
1099 | request.no_sequence = (request.condition == BRANCH_CONDITION_FLAG_SET)?request.flag:not request.flag; |
---|
1100 | request.is_accurate = true; |
---|
1101 | request.miss_ifetch = false; |
---|
1102 | request.miss_decod = true ; |
---|
1103 | request.miss_commit = false; |
---|
1104 | request.history = 1; |
---|
1105 | request.ras_address = 0xbabababa; |
---|
1106 | request.ras_index = (0x87654321)%_param->_size_ras_index[context]; |
---|
1107 | request.ufpt_ptr = ufpt_top [context]; |
---|
1108 | request.upt_ptr = upt_top [context]; |
---|
1109 | |
---|
1110 | event = request; |
---|
1111 | |
---|
1112 | // for (uint32_t i=0; i<upt.size(); i++) |
---|
1113 | // just one |
---|
1114 | { |
---|
1115 | bool have_transaction = false; |
---|
1116 | do |
---|
1117 | { |
---|
1118 | in_DECOD_VAL [port]->write((rand()%100)<percent_transaction_decod); |
---|
1119 | in_DECOD_CONTEXT_ID [port]->write(request.context ); |
---|
1120 | in_DECOD_BTB_ADDRESS_SRC [port]->write(request.address_src ); |
---|
1121 | in_DECOD_BTB_ADDRESS_DEST [port]->write(request.address_dest); |
---|
1122 | in_DECOD_BTB_CONDITION [port]->write(request.condition ); |
---|
1123 | in_DECOD_BTB_LAST_TAKE [port]->write(request.take ); |
---|
1124 | in_DECOD_RAS_ADDRESS [port]->write(request.ras_address ); |
---|
1125 | in_DECOD_RAS_INDEX [port]->write(request.ras_index ); |
---|
1126 | in_DECOD_UPDATE_PREDICTION_ID [port]->write(request.ufpt_ptr ); |
---|
1127 | in_DECOD_MISS_IFETCH [port]->write(request.miss_ifetch ); |
---|
1128 | in_DECOD_MISS_DECOD [port]->write(request.miss_decod ); |
---|
1129 | in_DECOD_IS_ACCURATE [port]->write(request.is_accurate ); |
---|
1130 | |
---|
1131 | SC_START(0); // fct melay |
---|
1132 | |
---|
1133 | LABEL("DECOD [%d] %d - %d", |
---|
1134 | port, |
---|
1135 | in_PREDICT_VAL [port]->read(), |
---|
1136 | out_PREDICT_ACK [port]->read()); |
---|
1137 | |
---|
1138 | if (in_DECOD_VAL [port]->read() and out_DECOD_ACK [port]->read()) |
---|
1139 | { |
---|
1140 | LABEL("DECOD [%d] - Transaction accepted",port); |
---|
1141 | have_transaction = true; |
---|
1142 | |
---|
1143 | request.upt_ptr = upt_top [context]; |
---|
1144 | upt.push_back(request); |
---|
1145 | // ufpt.pop_front(); |
---|
1146 | |
---|
1147 | upt_top [context] = (upt_top [context]+1)%_param->_size_upt_queue[context]; |
---|
1148 | } |
---|
1149 | |
---|
1150 | SC_START(1); // transition |
---|
1151 | |
---|
1152 | } while (not have_transaction); |
---|
1153 | |
---|
1154 | in_DECOD_VAL [port]->write(0); |
---|
1155 | |
---|
1156 | if (_param->_have_port_depth) |
---|
1157 | { |
---|
1158 | TEST(Tdepth_t,out_DEPTH_MIN [context]->read(), upt_bottom [context]); |
---|
1159 | TEST(Tdepth_t,out_DEPTH_MAX [context]->read(), upt_top [context]); |
---|
1160 | } |
---|
1161 | } |
---|
1162 | } |
---|
1163 | |
---|
1164 | { |
---|
1165 | LABEL("BRANCH_COMPLETE - hit ifetch"); |
---|
1166 | |
---|
1167 | uint32_t port = rand() % _param->_nb_inst_branch_complete; |
---|
1168 | |
---|
1169 | LABEL(" * port : %d",port); |
---|
1170 | |
---|
1171 | std::list<request_t>::iterator it_upt = upt.begin(); |
---|
1172 | |
---|
1173 | // for (uint32_t i=0; i<_param->_size_ufpt_queue[context]; i++) |
---|
1174 | // for (uint32_t i=0; i<upt.size(); i++) |
---|
1175 | // just one |
---|
1176 | { |
---|
1177 | bool have_transaction = false; |
---|
1178 | |
---|
1179 | do |
---|
1180 | { |
---|
1181 | in_BRANCH_COMPLETE_VAL [port]->write((rand()%100)<percent_transaction_branch_complete); |
---|
1182 | in_BRANCH_COMPLETE_CONTEXT_ID [port]->write(it_upt->context ); |
---|
1183 | in_BRANCH_COMPLETE_DEPTH [port]->write(it_upt->upt_ptr ); |
---|
1184 | in_BRANCH_COMPLETE_ADDRESS [port]->write(it_upt->address_good); |
---|
1185 | in_BRANCH_COMPLETE_NO_SEQUENCE[port]->write(it_upt->no_sequence ); |
---|
1186 | |
---|
1187 | if (_param->_have_port_depth) |
---|
1188 | { |
---|
1189 | TEST(Tdepth_t,out_DEPTH_MIN [context]->read(), upt_bottom [context]); |
---|
1190 | TEST(Tdepth_t,out_DEPTH_MAX [context]->read(), upt_top [context]); |
---|
1191 | } |
---|
1192 | SC_START(0); |
---|
1193 | |
---|
1194 | LABEL("BRANCH_COMPLETE [%d] %d - %d.",port,in_BRANCH_COMPLETE_VAL [port]->read(),out_BRANCH_COMPLETE_ACK [port]->read()); |
---|
1195 | |
---|
1196 | if (in_BRANCH_COMPLETE_VAL [port]->read() and out_BRANCH_COMPLETE_ACK [port]->read()) |
---|
1197 | { |
---|
1198 | LABEL("BRANCH_COMPLETE [%d] - Transaction accepted",port); |
---|
1199 | have_transaction = true; |
---|
1200 | |
---|
1201 | TEST(Tcontrol_t,out_BRANCH_COMPLETE_MISS_PREDICTION[port]->read(),it_upt->miss_commit ); |
---|
1202 | // TEST(Tcontrol_t,out_BRANCH_COMPLETE_TAKE [port]->read(),it_upt->take_good ); |
---|
1203 | // TEST(Taddress_t,out_BRANCH_COMPLETE_ADDRESS_SRC [port]->read(),it_upt->address_src ); |
---|
1204 | // TEST(Taddress_t,out_BRANCH_COMPLETE_ADDRESS_DEST [port]->read(),it_upt->address_good); |
---|
1205 | |
---|
1206 | it_upt ++; |
---|
1207 | } |
---|
1208 | |
---|
1209 | SC_START(1); |
---|
1210 | } while (not have_transaction); |
---|
1211 | |
---|
1212 | in_BRANCH_COMPLETE_VAL [port]->write(0); |
---|
1213 | |
---|
1214 | if (_param->_have_port_depth) |
---|
1215 | { |
---|
1216 | TEST(Tdepth_t,out_DEPTH_MIN [context]->read(), upt_bottom [context]); |
---|
1217 | TEST(Tdepth_t,out_DEPTH_MAX [context]->read(), upt_top [context]); |
---|
1218 | } |
---|
1219 | } |
---|
1220 | } |
---|
1221 | |
---|
1222 | if (have_ras) |
---|
1223 | { |
---|
1224 | LABEL("UPDATE - Update UPFT"); |
---|
1225 | |
---|
1226 | uint32_t port = 0; |
---|
1227 | |
---|
1228 | LABEL(" * port : %d",port); |
---|
1229 | std::list<request_t>::iterator it_ufpt = ufpt.end(); |
---|
1230 | -- it_ufpt; |
---|
1231 | |
---|
1232 | for (uint32_t i=0; i<_param->_size_ufpt_queue[context]; i++) |
---|
1233 | { |
---|
1234 | bool have_transaction = false; |
---|
1235 | |
---|
1236 | do |
---|
1237 | { |
---|
1238 | in_UPDATE_ACK [port]->write((rand()%100)<percent_transaction_update); |
---|
1239 | |
---|
1240 | // if (_param->_have_port_depth) |
---|
1241 | // TEST(Tdepth_t,out_DEPTH_MIN [context]->read(), ufpt_bottom [context]); |
---|
1242 | // TEST(Tdepth_t,out_DEPTH_MAX [context]->read(), ufpt_top [context]); |
---|
1243 | |
---|
1244 | SC_START(0); |
---|
1245 | |
---|
1246 | LABEL("UPDATE [%d] %d - %d.",port,out_UPDATE_VAL [port]->read(),in_UPDATE_ACK [port]->read()); |
---|
1247 | |
---|
1248 | if (out_UPDATE_VAL [port]->read() and in_UPDATE_ACK [port]->read()) |
---|
1249 | { |
---|
1250 | LABEL("UPDATE [%d] - Transaction accepted",port); |
---|
1251 | have_transaction = true; |
---|
1252 | |
---|
1253 | if (_param->_have_port_context_id) |
---|
1254 | TEST(Tcontext_t ,out_UPDATE_CONTEXT_ID [port]->read(),it_ufpt->context); |
---|
1255 | TEST(Tcontrol_t ,out_UPDATE_MISS_PREDICTION [port]->read(),(it_ufpt->miss_ifetch or |
---|
1256 | it_ufpt->miss_decod or |
---|
1257 | it_ufpt->miss_commit )); |
---|
1258 | // if (update_btb(it_ufpt->condition) or |
---|
1259 | // update_dir(it_ufpt->condition)) |
---|
1260 | // TEST(Tcontrol_t ,out_UPDATE_DIRECTION_GOOD [port]->read(),it_ufpt->take_good); |
---|
1261 | TEST(Tcontrol_t ,out_UPDATE_BTB_VAL [port]->read(),0); |
---|
1262 | // if (update_btb(it_ufpt->condition)) |
---|
1263 | // { |
---|
1264 | // TEST(Taddress_t ,out_UPDATE_BTB_ADDRESS_SRC [port]->read(),it_ufpt->address_src); |
---|
1265 | // TEST(Taddress_t ,out_UPDATE_BTB_ADDRESS_DEST [port]->read(),it_ufpt->address_dest); |
---|
1266 | // TEST(Tbranch_condition_t,out_UPDATE_BTB_CONDITION [port]->read(),it_ufpt->condition); |
---|
1267 | // } |
---|
1268 | TEST(Tcontrol_t ,out_UPDATE_DIR_VAL [port]->read(),0); |
---|
1269 | |
---|
1270 | // if (update_dir(it_ufpt->condition)) |
---|
1271 | // if (_param->_have_port_history) |
---|
1272 | // TEST(Thistory_t ,out_UPDATE_DIR_HISTORY [port]->read(),it_ufpt->history); |
---|
1273 | // TEST(Tcontrol_t ,out_UPDATE_RAS_VAL [port]->read(),update_ras(it_ufpt->condition)); |
---|
1274 | if (update_ras(it_ufpt->condition)) |
---|
1275 | { |
---|
1276 | // TEST(Tcontrol_t ,out_UPDATE_RAS_FLUSH [port]->read(),0); |
---|
1277 | TEST(Tcontrol_t ,out_UPDATE_RAS_PUSH [port]->read(),push_ras (it_ufpt->condition)); |
---|
1278 | TEST(Taddress_t ,out_UPDATE_RAS_ADDRESS [port]->read(),it_ufpt->ras_address); |
---|
1279 | TEST(Tptr_t ,out_UPDATE_RAS_INDEX [port]->read(),it_ufpt->ras_index); |
---|
1280 | TEST(Tcontrol_t ,out_UPDATE_PREDICTION_IFETCH [port]->read(),not it_ufpt->miss_ifetch); |
---|
1281 | } |
---|
1282 | } |
---|
1283 | |
---|
1284 | SC_START(1); |
---|
1285 | } while (not have_transaction); |
---|
1286 | |
---|
1287 | -- it_ufpt; |
---|
1288 | |
---|
1289 | |
---|
1290 | in_UPDATE_ACK [port]->write(0); |
---|
1291 | // if (_param->_have_port_depth) |
---|
1292 | // TEST(Tdepth_t,out_DEPTH_MIN [context]->read(), ufpt_bottom [context]); |
---|
1293 | // TEST(Tdepth_t,out_DEPTH_MAX [context]->read(), ufpt_top [context]); |
---|
1294 | } |
---|
1295 | } |
---|
1296 | ufpt.clear(); |
---|
1297 | |
---|
1298 | { |
---|
1299 | LABEL("UPDATE - hit ifetch"); |
---|
1300 | |
---|
1301 | uint32_t port = 0; |
---|
1302 | |
---|
1303 | LABEL(" * port : %d",port); |
---|
1304 | std::list<request_t>::iterator it_upt = upt.begin(); |
---|
1305 | |
---|
1306 | // for (uint32_t i=0; i<_param->_size_ufpt_queue[context]; i++) |
---|
1307 | // for (uint32_t i=0; i<upt.size(); i++) |
---|
1308 | // just one |
---|
1309 | { |
---|
1310 | bool have_transaction = false; |
---|
1311 | |
---|
1312 | do |
---|
1313 | { |
---|
1314 | in_UPDATE_ACK [port]->write((rand()%100)<percent_transaction_update); |
---|
1315 | |
---|
1316 | // if (_param->_have_port_depth) |
---|
1317 | // TEST(Tdepth_t,out_DEPTH_MIN [context]->read(), upt_bottom [context]); |
---|
1318 | // TEST(Tdepth_t,out_DEPTH_MAX [context]->read(), upt_top [context]); |
---|
1319 | |
---|
1320 | SC_START(0); |
---|
1321 | |
---|
1322 | LABEL("UPDATE [%d] %d - %d.",port,out_UPDATE_VAL [port]->read(),in_UPDATE_ACK [port]->read()); |
---|
1323 | |
---|
1324 | if (out_UPDATE_VAL [port]->read() and in_UPDATE_ACK [port]->read()) |
---|
1325 | { |
---|
1326 | LABEL("UPDATE [%d] - Transaction accepted",port); |
---|
1327 | have_transaction = true; |
---|
1328 | |
---|
1329 | if (_param->_have_port_context_id) |
---|
1330 | TEST(Tcontext_t ,out_UPDATE_CONTEXT_ID [port]->read(),it_upt->context); |
---|
1331 | TEST(Tcontrol_t ,out_UPDATE_MISS_PREDICTION [port]->read(),it_upt->miss_commit); |
---|
1332 | TEST(Tcontrol_t ,out_UPDATE_DIRECTION_GOOD [port]->read(),it_upt->take_good); |
---|
1333 | TEST(Tcontrol_t ,out_UPDATE_BTB_VAL [port]->read(),update_btb(it_upt->condition)); |
---|
1334 | if (update_btb(it_upt->condition)) |
---|
1335 | { |
---|
1336 | TEST(Taddress_t ,out_UPDATE_BTB_ADDRESS_SRC [port]->read(),it_upt->address_src); |
---|
1337 | TEST(Taddress_t ,out_UPDATE_BTB_ADDRESS_DEST [port]->read(),it_upt->address_dest); |
---|
1338 | TEST(Tbranch_condition_t,out_UPDATE_BTB_CONDITION [port]->read(),it_upt->condition); |
---|
1339 | } |
---|
1340 | TEST(Tcontrol_t ,out_UPDATE_DIR_VAL [port]->read(),update_dir(it_upt->condition) and not (it_upt->miss_ifetch or it_upt->miss_decod)); |
---|
1341 | |
---|
1342 | if (update_dir(it_upt->condition)) |
---|
1343 | if (_param->_have_port_history) |
---|
1344 | TEST(Thistory_t ,out_UPDATE_DIR_HISTORY [port]->read(),it_upt->history); |
---|
1345 | TEST(Tcontrol_t ,out_UPDATE_RAS_VAL [port]->read(),update_ras(it_upt->condition)); |
---|
1346 | if (update_ras(it_upt->condition)) |
---|
1347 | { |
---|
1348 | // TEST(Tcontrol_t ,out_UPDATE_RAS_FLUSH [port]->read(),0); |
---|
1349 | TEST(Tcontrol_t ,out_UPDATE_RAS_PUSH [port]->read(),push_ras (it_upt->condition)); |
---|
1350 | TEST(Taddress_t ,out_UPDATE_RAS_ADDRESS [port]->read(),it_upt->ras_address); |
---|
1351 | TEST(Tptr_t ,out_UPDATE_RAS_INDEX [port]->read(),it_upt->ras_index); |
---|
1352 | TEST(Tcontrol_t ,out_UPDATE_PREDICTION_IFETCH [port]->read(),not it_upt->miss_ifetch); |
---|
1353 | } |
---|
1354 | ++ it_upt; |
---|
1355 | } |
---|
1356 | |
---|
1357 | SC_START(1); |
---|
1358 | } while (not have_transaction); |
---|
1359 | |
---|
1360 | in_UPDATE_ACK [port]->write(0); |
---|
1361 | // if (_param->_have_port_depth) |
---|
1362 | // TEST(Tdepth_t,out_DEPTH_MIN [context]->read(), upt_bottom [context]); |
---|
1363 | // TEST(Tdepth_t,out_DEPTH_MAX [context]->read(), upt_top [context]); |
---|
1364 | } |
---|
1365 | } |
---|
1366 | upt.clear(); |
---|
1367 | |
---|
1368 | { |
---|
1369 | LABEL("BRANCH_EVENT - have miss decod"); |
---|
1370 | |
---|
1371 | uint32_t port = context; |
---|
1372 | |
---|
1373 | { |
---|
1374 | bool have_transaction = false; |
---|
1375 | |
---|
1376 | do |
---|
1377 | { |
---|
1378 | in_BRANCH_EVENT_ACK [port]->write((rand()%100)<percent_transaction_branch_event); |
---|
1379 | |
---|
1380 | SC_START(0); |
---|
1381 | |
---|
1382 | LABEL("BRANCH_EVENT [%d] %d - %d.",port,out_BRANCH_EVENT_VAL [port]->read(),in_BRANCH_EVENT_ACK [port]->read()); |
---|
1383 | |
---|
1384 | if (out_BRANCH_EVENT_VAL [port]->read() and in_BRANCH_EVENT_ACK [port]->read()) |
---|
1385 | { |
---|
1386 | LABEL("BRANCH_EVENT [%d] - Transaction accepted",port); |
---|
1387 | have_transaction = true; |
---|
1388 | |
---|
1389 | TEST(Tdepth_t ,out_BRANCH_EVENT_DEPTH [port]->read(),event.upt_ptr); |
---|
1390 | TEST(Taddress_t,out_BRANCH_EVENT_ADDRESS_SRC [port]->read(),event.address_src); |
---|
1391 | TEST(Tcontrol_t,out_BRANCH_EVENT_ADDRESS_DEST_VAL [port]->read(),event.take); |
---|
1392 | if (event.take) |
---|
1393 | TEST(Taddress_t,out_BRANCH_EVENT_ADDRESS_DEST [port]->read(),event.address_good); |
---|
1394 | |
---|
1395 | event.address_src = 0; |
---|
1396 | event.take = 0; |
---|
1397 | event.address_dest = 0; |
---|
1398 | } |
---|
1399 | |
---|
1400 | SC_START(1); |
---|
1401 | } while (not have_transaction); |
---|
1402 | |
---|
1403 | in_BRANCH_EVENT_ACK [port]->write(0); |
---|
1404 | } |
---|
1405 | } |
---|
1406 | |
---|
1407 | { |
---|
1408 | LABEL("EVENT_STATE"); |
---|
1409 | |
---|
1410 | SC_START(1); |
---|
1411 | in_EVENT_VAL [context]->write(1); |
---|
1412 | in_EVENT_TYPE [context]->write(EVENT_TYPE_BRANCH_MISS_SPECULATION); |
---|
1413 | |
---|
1414 | SC_START(1); |
---|
1415 | in_EVENT_VAL [context]->write(0); |
---|
1416 | in_EVENT_TYPE [context]->write(EVENT_TYPE_NONE ); |
---|
1417 | } |
---|
1418 | |
---|
1419 | // Wait Garbage Collector |
---|
1420 | { |
---|
1421 | upt_bottom [context] = (upt_bottom [context]+1)%_param->_size_upt_queue[context]; |
---|
1422 | // upt_top [context] = (upt_top [context]); |
---|
1423 | |
---|
1424 | while ((upt_bottom [context] != out_DEPTH_MIN [context]->read()) or |
---|
1425 | (upt_top [context] != out_DEPTH_MAX [context]->read())) |
---|
1426 | SC_START(1); |
---|
1427 | } |
---|
1428 | } |
---|
1429 | |
---|
1430 | //--------------------------------------------------------------------- |
---|
1431 | //--------------------------------------------------------------------- |
---|
1432 | // COMMIT MISS : with RAS in UPFT and UPT |
---|
1433 | //--------------------------------------------------------------------- |
---|
1434 | //--------------------------------------------------------------------- |
---|
1435 | if (test4) |
---|
1436 | { |
---|
1437 | uint32_t context = rand() % _param->_nb_context; |
---|
1438 | uint32_t have_ufpt_ras = false; |
---|
1439 | uint32_t have_upt_ras = false; |
---|
1440 | { |
---|
1441 | LABEL("PREDICT - fill the queue"); |
---|
1442 | uint32_t port = rand() % _param->_nb_inst_predict; |
---|
1443 | |
---|
1444 | LABEL(" * context : %d",context); |
---|
1445 | LABEL(" * port : %d",port); |
---|
1446 | |
---|
1447 | for (uint32_t i=0; i<_param->_size_ufpt_queue[context]; i++) |
---|
1448 | { |
---|
1449 | request_t request; |
---|
1450 | request.context = context; |
---|
1451 | request.address_src = rand(); |
---|
1452 | request.address_dest = rand(); |
---|
1453 | |
---|
1454 | request.condition = // (rand()%2)?BRANCH_CONDITION_NONE_WITHOUT_WRITE_STACK: |
---|
1455 | BRANCH_CONDITION_FLAG_SET; |
---|
1456 | |
---|
1457 | request.take = 1; |
---|
1458 | request.take_good = 1; |
---|
1459 | request.flag = (request.condition == BRANCH_CONDITION_FLAG_SET)?request.take_good:(not request.take_good); |
---|
1460 | request.no_sequence = (request.condition == BRANCH_CONDITION_FLAG_SET)?request.flag:not request.flag; |
---|
1461 | request.is_accurate = true ; |
---|
1462 | request.miss_ifetch = false; |
---|
1463 | request.miss_decod = false; |
---|
1464 | request.miss_commit = false; |
---|
1465 | request.history = i; |
---|
1466 | request.ras_address = rand(); |
---|
1467 | request.ras_index = rand()%_param->_size_ras_index[context]; |
---|
1468 | request.ufpt_ptr = ufpt_top [context]; |
---|
1469 | // request.upt_ptr; |
---|
1470 | |
---|
1471 | bool have_transaction = false; |
---|
1472 | do |
---|
1473 | { |
---|
1474 | in_PREDICT_VAL [port]->write((rand()%100)<percent_transaction_predict); |
---|
1475 | in_PREDICT_CONTEXT_ID [port]->write(request.context ); |
---|
1476 | in_PREDICT_BTB_ADDRESS_SRC [port]->write(request.address_src ); |
---|
1477 | in_PREDICT_BTB_ADDRESS_DEST [port]->write(request.address_dest); |
---|
1478 | in_PREDICT_BTB_CONDITION [port]->write(request.condition ); |
---|
1479 | in_PREDICT_BTB_LAST_TAKE [port]->write(request.take ); |
---|
1480 | in_PREDICT_BTB_IS_ACCURATE [port]->write(request.is_accurate ); |
---|
1481 | in_PREDICT_DIR_HISTORY [port]->write(request.history ); |
---|
1482 | in_PREDICT_RAS_ADDRESS [port]->write(request.ras_address ); |
---|
1483 | in_PREDICT_RAS_INDEX [port]->write(request.ras_index ); |
---|
1484 | |
---|
1485 | if (_param->_have_port_depth) |
---|
1486 | { |
---|
1487 | TEST(Tdepth_t,out_DEPTH_MIN [context]->read(), upt_bottom [context]); |
---|
1488 | TEST(Tdepth_t,out_DEPTH_MAX [context]->read(), upt_top [context]); |
---|
1489 | } |
---|
1490 | SC_START(0); // fct melay |
---|
1491 | |
---|
1492 | LABEL("PREDICT [%d] %d - %d (accurate : %d).", |
---|
1493 | port, |
---|
1494 | in_PREDICT_VAL [port]->read(), |
---|
1495 | out_PREDICT_ACK [port]->read(), |
---|
1496 | in_PREDICT_BTB_IS_ACCURATE [port]->read()); |
---|
1497 | |
---|
1498 | if (in_PREDICT_VAL [port]->read() and out_PREDICT_ACK [port]->read()) |
---|
1499 | { |
---|
1500 | LABEL("PREDICT [%d] - Transaction accepted",port); |
---|
1501 | have_transaction = true; |
---|
1502 | |
---|
1503 | if (_param->_have_port_depth) |
---|
1504 | TEST(Tprediction_ptr_t,out_PREDICT_UPDATE_PREDICTION_ID [port]->read(),ufpt_top [context]); |
---|
1505 | |
---|
1506 | ufpt_top [context] = (ufpt_top [context]+1)%_param->_size_ufpt_queue[context]; |
---|
1507 | } |
---|
1508 | |
---|
1509 | SC_START(1); // transition |
---|
1510 | |
---|
1511 | } while (not have_transaction); |
---|
1512 | |
---|
1513 | ufpt.push_back(request); // to update |
---|
1514 | |
---|
1515 | in_PREDICT_VAL [port]->write(0); |
---|
1516 | |
---|
1517 | if (_param->_have_port_depth) |
---|
1518 | { |
---|
1519 | TEST(Tdepth_t,out_DEPTH_MIN [context]->read(), upt_bottom [context]); |
---|
1520 | TEST(Tdepth_t,out_DEPTH_MAX [context]->read(), upt_top [context]); |
---|
1521 | } |
---|
1522 | } |
---|
1523 | } |
---|
1524 | |
---|
1525 | { |
---|
1526 | LABEL("DECOD"); |
---|
1527 | uint32_t port = rand() % _param->_nb_inst_decod; |
---|
1528 | |
---|
1529 | LABEL(" * context : %d",context); |
---|
1530 | LABEL(" * port : %d",port); |
---|
1531 | |
---|
1532 | for (uint32_t i=0; i<_param->_size_ufpt_queue[context]; i++) |
---|
1533 | { |
---|
1534 | request_t request = ufpt.front(); |
---|
1535 | |
---|
1536 | bool have_transaction = false; |
---|
1537 | do |
---|
1538 | { |
---|
1539 | in_DECOD_VAL [port]->write((rand()%100)<percent_transaction_decod); |
---|
1540 | in_DECOD_CONTEXT_ID [port]->write(request.context ); |
---|
1541 | in_DECOD_BTB_ADDRESS_SRC [port]->write(request.address_src ); |
---|
1542 | in_DECOD_BTB_ADDRESS_DEST [port]->write(request.address_dest); |
---|
1543 | in_DECOD_BTB_CONDITION [port]->write(request.condition ); |
---|
1544 | in_DECOD_BTB_LAST_TAKE [port]->write(request.take ); |
---|
1545 | in_DECOD_RAS_ADDRESS [port]->write(request.ras_address ); |
---|
1546 | in_DECOD_RAS_INDEX [port]->write(request.ras_index ); |
---|
1547 | in_DECOD_UPDATE_PREDICTION_ID [port]->write(request.ufpt_ptr ); |
---|
1548 | in_DECOD_MISS_IFETCH [port]->write(request.miss_ifetch ); |
---|
1549 | in_DECOD_MISS_DECOD [port]->write(request.miss_decod ); |
---|
1550 | in_DECOD_IS_ACCURATE [port]->write(request.is_accurate ); |
---|
1551 | |
---|
1552 | have_upt_ras |= (update_ras(request.condition)); |
---|
1553 | |
---|
1554 | SC_START(0); // fct melay |
---|
1555 | |
---|
1556 | LABEL("DECOD [%d] %d - %d", |
---|
1557 | port, |
---|
1558 | in_DECOD_VAL [port]->read(), |
---|
1559 | out_DECOD_ACK [port]->read()); |
---|
1560 | |
---|
1561 | if (in_DECOD_VAL [port]->read() and out_DECOD_ACK [port]->read()) |
---|
1562 | { |
---|
1563 | LABEL("DECOD [%d] - Transaction accepted",port); |
---|
1564 | have_transaction = true; |
---|
1565 | |
---|
1566 | request.upt_ptr = upt_top [context]; |
---|
1567 | upt.push_back(request); |
---|
1568 | ufpt.pop_front(); |
---|
1569 | |
---|
1570 | upt_top [context] = (upt_top [context]+1)%_param->_size_upt_queue[context]; |
---|
1571 | } |
---|
1572 | |
---|
1573 | SC_START(1); // transition |
---|
1574 | |
---|
1575 | } while (not have_transaction); |
---|
1576 | |
---|
1577 | in_DECOD_VAL [port]->write(0); |
---|
1578 | |
---|
1579 | if (_param->_have_port_depth) |
---|
1580 | { |
---|
1581 | TEST(Tdepth_t,out_DEPTH_MIN [context]->read(), upt_bottom [context]); |
---|
1582 | TEST(Tdepth_t,out_DEPTH_MAX [context]->read(), upt_top [context]); |
---|
1583 | } |
---|
1584 | } |
---|
1585 | } |
---|
1586 | |
---|
1587 | { |
---|
1588 | LABEL("PREDICT - fill the queue"); |
---|
1589 | uint32_t port = rand() % _param->_nb_inst_predict; |
---|
1590 | |
---|
1591 | LABEL(" * context : %d",context); |
---|
1592 | LABEL(" * port : %d",port); |
---|
1593 | |
---|
1594 | for (uint32_t i=0; i<_param->_size_ufpt_queue[context]; i++) |
---|
1595 | { |
---|
1596 | request_t request; |
---|
1597 | request.context = context; |
---|
1598 | request.address_src = rand(); |
---|
1599 | request.address_dest = rand(); |
---|
1600 | request.address_good = request.address_dest; |
---|
1601 | request.condition = // (rand()%2)?BRANCH_CONDITION_NONE_WITH_WRITE_STACK: |
---|
1602 | BRANCH_CONDITION_FLAG_SET; |
---|
1603 | |
---|
1604 | have_ufpt_ras |= (update_ras(request.condition)); |
---|
1605 | |
---|
1606 | request.take = 1; |
---|
1607 | request.take_good = 1; |
---|
1608 | request.flag = (request.condition == BRANCH_CONDITION_FLAG_SET)?request.take_good:(not request.take_good); |
---|
1609 | request.no_sequence = (request.condition == BRANCH_CONDITION_FLAG_SET)?request.flag:not request.flag; |
---|
1610 | request.is_accurate = true ; |
---|
1611 | request.miss_ifetch = false; |
---|
1612 | request.miss_decod = false; |
---|
1613 | request.miss_commit = true; |
---|
1614 | request.history = i; |
---|
1615 | request.ras_address = rand(); |
---|
1616 | request.ras_index = rand()%_param->_size_ras_index[context]; |
---|
1617 | request.ufpt_ptr = ufpt_top [context]; |
---|
1618 | // request.upt_ptr; |
---|
1619 | |
---|
1620 | bool have_transaction = false; |
---|
1621 | do |
---|
1622 | { |
---|
1623 | in_PREDICT_VAL [port]->write((rand()%100)<percent_transaction_predict); |
---|
1624 | in_PREDICT_CONTEXT_ID [port]->write(request.context ); |
---|
1625 | in_PREDICT_BTB_ADDRESS_SRC [port]->write(request.address_src ); |
---|
1626 | in_PREDICT_BTB_ADDRESS_DEST [port]->write(request.address_dest); |
---|
1627 | in_PREDICT_BTB_CONDITION [port]->write(request.condition ); |
---|
1628 | in_PREDICT_BTB_LAST_TAKE [port]->write(request.take ); |
---|
1629 | in_PREDICT_BTB_IS_ACCURATE [port]->write(request.is_accurate ); |
---|
1630 | in_PREDICT_DIR_HISTORY [port]->write(request.history ); |
---|
1631 | in_PREDICT_RAS_ADDRESS [port]->write(request.ras_address ); |
---|
1632 | in_PREDICT_RAS_INDEX [port]->write(request.ras_index ); |
---|
1633 | |
---|
1634 | if (_param->_have_port_depth) |
---|
1635 | { |
---|
1636 | TEST(Tdepth_t,out_DEPTH_MIN [context]->read(), upt_bottom [context]); |
---|
1637 | TEST(Tdepth_t,out_DEPTH_MAX [context]->read(), upt_top [context]); |
---|
1638 | } |
---|
1639 | SC_START(0); // fct melay |
---|
1640 | |
---|
1641 | LABEL("PREDICT [%d] %d - %d (accurate : %d).", |
---|
1642 | port, |
---|
1643 | in_PREDICT_VAL [port]->read(), |
---|
1644 | out_PREDICT_ACK [port]->read(), |
---|
1645 | in_PREDICT_BTB_IS_ACCURATE [port]->read()); |
---|
1646 | |
---|
1647 | if (in_PREDICT_VAL [port]->read() and out_PREDICT_ACK [port]->read()) |
---|
1648 | { |
---|
1649 | LABEL("PREDICT [%d] - Transaction accepted",port); |
---|
1650 | have_transaction = true; |
---|
1651 | |
---|
1652 | if (_param->_have_port_depth) |
---|
1653 | TEST(Tprediction_ptr_t,out_PREDICT_UPDATE_PREDICTION_ID [port]->read(),ufpt_top [context]); |
---|
1654 | |
---|
1655 | ufpt_top [context] = (ufpt_top [context]+1)%_param->_size_ufpt_queue[context]; |
---|
1656 | } |
---|
1657 | |
---|
1658 | SC_START(1); // transition |
---|
1659 | |
---|
1660 | } while (not have_transaction); |
---|
1661 | |
---|
1662 | ufpt.push_back(request); // to update |
---|
1663 | |
---|
1664 | in_PREDICT_VAL [port]->write(0); |
---|
1665 | |
---|
1666 | if (_param->_have_port_depth) |
---|
1667 | { |
---|
1668 | TEST(Tdepth_t,out_DEPTH_MIN [context]->read(), upt_bottom [context]); |
---|
1669 | TEST(Tdepth_t,out_DEPTH_MAX [context]->read(), upt_top [context]); |
---|
1670 | } |
---|
1671 | } |
---|
1672 | } |
---|
1673 | |
---|
1674 | std::list<request_t>::iterator it_event; |
---|
1675 | { |
---|
1676 | LABEL("BRANCH_COMPLETE - Miss ifetch"); |
---|
1677 | |
---|
1678 | uint32_t port = rand() % _param->_nb_inst_branch_complete; |
---|
1679 | |
---|
1680 | LABEL(" * port : %d",port); |
---|
1681 | |
---|
1682 | // middle |
---|
1683 | it_event = upt.begin(); |
---|
1684 | for (uint32_t i=0; i < (upt.size()>>1); ++i) |
---|
1685 | it_event ++; |
---|
1686 | |
---|
1687 | for (std::list<request_t>::iterator it_upt = it_event; |
---|
1688 | it_upt != upt.end(); |
---|
1689 | ++it_upt) |
---|
1690 | it_upt->miss_commit = true; |
---|
1691 | |
---|
1692 | if (update_ras(it_event->condition)) |
---|
1693 | { |
---|
1694 | it_event->address_good = ~(it_event->address_dest); |
---|
1695 | } |
---|
1696 | else |
---|
1697 | { |
---|
1698 | it_event->address_good = it_event->address_dest; |
---|
1699 | it_event->flag = not it_event->flag; |
---|
1700 | it_event->no_sequence = not it_event->no_sequence; |
---|
1701 | it_event->take_good = not it_event->take_good; |
---|
1702 | } |
---|
1703 | |
---|
1704 | event = *it_event; |
---|
1705 | |
---|
1706 | |
---|
1707 | // for (uint32_t i=0; i<_param->_size_ufpt_queue[context]; i++) |
---|
1708 | // for (uint32_t i=0; i<upt.size(); i++) |
---|
1709 | // just one |
---|
1710 | { |
---|
1711 | bool have_transaction = false; |
---|
1712 | |
---|
1713 | do |
---|
1714 | { |
---|
1715 | in_BRANCH_COMPLETE_VAL [port]->write((rand()%100)<percent_transaction_branch_complete); |
---|
1716 | in_BRANCH_COMPLETE_CONTEXT_ID [port]->write(it_event->context ); |
---|
1717 | in_BRANCH_COMPLETE_DEPTH [port]->write(it_event->upt_ptr ); |
---|
1718 | in_BRANCH_COMPLETE_ADDRESS [port]->write(it_event->address_good); |
---|
1719 | in_BRANCH_COMPLETE_NO_SEQUENCE[port]->write(it_event->no_sequence ); |
---|
1720 | |
---|
1721 | if (_param->_have_port_depth) |
---|
1722 | { |
---|
1723 | TEST(Tdepth_t,out_DEPTH_MIN [context]->read(), upt_bottom [context]); |
---|
1724 | TEST(Tdepth_t,out_DEPTH_MAX [context]->read(), upt_top [context]); |
---|
1725 | } |
---|
1726 | |
---|
1727 | SC_START(0); |
---|
1728 | |
---|
1729 | LABEL("BRANCH_COMPLETE [%d] %d - %d.",port,in_BRANCH_COMPLETE_VAL [port]->read(),out_BRANCH_COMPLETE_ACK [port]->read()); |
---|
1730 | |
---|
1731 | if (in_BRANCH_COMPLETE_VAL [port]->read() and out_BRANCH_COMPLETE_ACK [port]->read()) |
---|
1732 | { |
---|
1733 | LABEL("BRANCH_COMPLETE [%d] - Transaction accepted",port); |
---|
1734 | LABEL(" * CONTEXT_ID : %d" ,it_event->context ); |
---|
1735 | LABEL(" * DEPTH : %d" ,it_event->upt_ptr ); |
---|
1736 | LABEL(" * CONDITION : %d" ,it_event->condition ); |
---|
1737 | LABEL(" * ADDRESS : %.8x",it_event->address_good); |
---|
1738 | LABEL(" * FLAG : %d" ,it_event->flag ); |
---|
1739 | LABEL(" * NO_SEQUENCE : %d" ,it_event->no_sequence ); |
---|
1740 | |
---|
1741 | have_transaction = true; |
---|
1742 | |
---|
1743 | TEST(Tcontrol_t,out_BRANCH_COMPLETE_MISS_PREDICTION[port]->read(),it_event->miss_commit ); |
---|
1744 | // TEST(Tcontrol_t,out_BRANCH_COMPLETE_TAKE [port]->read(),it_event->take_good ); |
---|
1745 | // TEST(Taddress_t,out_BRANCH_COMPLETE_ADDRESS_SRC [port]->read(),it_event->address_src ); |
---|
1746 | // TEST(Taddress_t,out_BRANCH_COMPLETE_ADDRESS_DEST [port]->read(),it_event->address_good); |
---|
1747 | |
---|
1748 | upt_top_event [it_event->context] = upt_top [it_event->context]; |
---|
1749 | upt_top [it_event->context] = it_event->upt_ptr; |
---|
1750 | } |
---|
1751 | |
---|
1752 | SC_START(1); |
---|
1753 | } while (not have_transaction); |
---|
1754 | |
---|
1755 | in_BRANCH_COMPLETE_VAL [port]->write(0); |
---|
1756 | |
---|
1757 | if (_param->_have_port_depth) |
---|
1758 | { |
---|
1759 | TEST(Tdepth_t,out_DEPTH_MIN [context]->read(), upt_bottom [context]); |
---|
1760 | TEST(Tdepth_t,out_DEPTH_MAX [context]->read(), upt_top [context]); |
---|
1761 | } |
---|
1762 | } |
---|
1763 | } |
---|
1764 | |
---|
1765 | { |
---|
1766 | LABEL("BRANCH_COMPLETE - Hit ifetch"); |
---|
1767 | |
---|
1768 | uint32_t port = rand() % _param->_nb_inst_branch_complete; |
---|
1769 | |
---|
1770 | LABEL(" * port : %d",port); |
---|
1771 | |
---|
1772 | std::list<request_t>::iterator it_upt = upt.begin(); |
---|
1773 | |
---|
1774 | while (it_upt != it_event) |
---|
1775 | { |
---|
1776 | bool have_transaction = false; |
---|
1777 | |
---|
1778 | do |
---|
1779 | { |
---|
1780 | in_BRANCH_COMPLETE_VAL [port]->write((rand()%100)<percent_transaction_branch_complete); |
---|
1781 | in_BRANCH_COMPLETE_CONTEXT_ID [port]->write(it_upt->context ); |
---|
1782 | in_BRANCH_COMPLETE_DEPTH [port]->write(it_upt->upt_ptr ); |
---|
1783 | in_BRANCH_COMPLETE_ADDRESS [port]->write(it_upt->address_dest); |
---|
1784 | in_BRANCH_COMPLETE_NO_SEQUENCE[port]->write(it_upt->no_sequence ); |
---|
1785 | |
---|
1786 | if (_param->_have_port_depth) |
---|
1787 | { |
---|
1788 | TEST(Tdepth_t,out_DEPTH_MIN [context]->read(), upt_bottom [context]); |
---|
1789 | TEST(Tdepth_t,out_DEPTH_MAX [context]->read(), upt_top [context]); |
---|
1790 | } |
---|
1791 | SC_START(0); |
---|
1792 | |
---|
1793 | LABEL("BRANCH_COMPLETE [%d] %d - %d.",port,in_BRANCH_COMPLETE_VAL [port]->read(),out_BRANCH_COMPLETE_ACK [port]->read()); |
---|
1794 | |
---|
1795 | if (in_BRANCH_COMPLETE_VAL [port]->read() and out_BRANCH_COMPLETE_ACK [port]->read()) |
---|
1796 | { |
---|
1797 | LABEL("BRANCH_COMPLETE [%d] - Transaction accepted",port); |
---|
1798 | LABEL(" * CONTEXT_ID : %d" ,it_upt->context ); |
---|
1799 | LABEL(" * DEPTH : %d" ,it_upt->upt_ptr ); |
---|
1800 | LABEL(" * CONDITION : %d" ,it_upt->condition ); |
---|
1801 | LABEL(" * ADDRESS : %.8x",it_upt->address_dest); |
---|
1802 | LABEL(" * FLAG : %d" ,it_upt->flag ); |
---|
1803 | LABEL(" * NO_SEQUENCE : %d" ,it_event->no_sequence ); |
---|
1804 | |
---|
1805 | have_transaction = true; |
---|
1806 | |
---|
1807 | TEST(Tcontrol_t,out_BRANCH_COMPLETE_MISS_PREDICTION[port]->read(),it_upt->miss_commit ); |
---|
1808 | // TEST(Tcontrol_t,out_BRANCH_COMPLETE_TAKE [port]->read(),it_upt->take ); |
---|
1809 | it_upt->take_good = it_upt->take; |
---|
1810 | // TEST(Taddress_t,out_BRANCH_COMPLETE_ADDRESS_SRC [port]->read(),it_upt->address_src ); |
---|
1811 | // TEST(Taddress_t,out_BRANCH_COMPLETE_ADDRESS_DEST [port]->read(),it_upt->address_dest); |
---|
1812 | |
---|
1813 | it_upt++; |
---|
1814 | } |
---|
1815 | |
---|
1816 | SC_START(1); |
---|
1817 | } while (not have_transaction); |
---|
1818 | |
---|
1819 | in_BRANCH_COMPLETE_VAL [port]->write(0); |
---|
1820 | |
---|
1821 | if (_param->_have_port_depth) |
---|
1822 | { |
---|
1823 | TEST(Tdepth_t,out_DEPTH_MIN [context]->read(), upt_bottom [context]); |
---|
1824 | TEST(Tdepth_t,out_DEPTH_MAX [context]->read(), upt_top [context]); |
---|
1825 | } |
---|
1826 | } |
---|
1827 | } |
---|
1828 | |
---|
1829 | if (have_ufpt_ras) |
---|
1830 | { |
---|
1831 | LABEL("UPDATE - Update UPFT"); |
---|
1832 | |
---|
1833 | uint32_t port = 0; |
---|
1834 | |
---|
1835 | LABEL(" * port : %d",port); |
---|
1836 | std::list<request_t>::iterator it_ufpt = ufpt.end(); |
---|
1837 | -- it_ufpt; |
---|
1838 | |
---|
1839 | for (uint32_t i=0; i<_param->_size_ufpt_queue[context]; i++) |
---|
1840 | { |
---|
1841 | bool have_transaction = false; |
---|
1842 | |
---|
1843 | do |
---|
1844 | { |
---|
1845 | in_UPDATE_ACK [port]->write((rand()%100)<percent_transaction_update); |
---|
1846 | |
---|
1847 | // if (_param->_have_port_depth) |
---|
1848 | // TEST(Tdepth_t,out_DEPTH_MIN [context]->read(), ufpt_bottom [context]); |
---|
1849 | // TEST(Tdepth_t,out_DEPTH_MAX [context]->read(), ufpt_top [context]); |
---|
1850 | |
---|
1851 | SC_START(0); |
---|
1852 | |
---|
1853 | LABEL("UPDATE [%d] %d - %d.",port,out_UPDATE_VAL [port]->read(),in_UPDATE_ACK [port]->read()); |
---|
1854 | |
---|
1855 | if (out_UPDATE_VAL [port]->read() and in_UPDATE_ACK [port]->read()) |
---|
1856 | { |
---|
1857 | LABEL("UPDATE [%d] - Transaction accepted",port); |
---|
1858 | have_transaction = true; |
---|
1859 | |
---|
1860 | if (_param->_have_port_context_id) |
---|
1861 | TEST(Tcontext_t ,out_UPDATE_CONTEXT_ID [port]->read(),it_ufpt->context); |
---|
1862 | TEST(Tcontrol_t ,out_UPDATE_MISS_PREDICTION [port]->read(),(it_ufpt->miss_ifetch or |
---|
1863 | it_ufpt->miss_decod or |
---|
1864 | it_ufpt->miss_commit )); |
---|
1865 | // if (update_btb(it_ufpt->condition) or |
---|
1866 | // update_dir(it_ufpt->condition)) |
---|
1867 | // TEST(Tcontrol_t ,out_UPDATE_DIRECTION_GOOD [port]->read(),it_ufpt->take_good); |
---|
1868 | TEST(Tcontrol_t ,out_UPDATE_BTB_VAL [port]->read(),0); |
---|
1869 | // if (update_btb(it_ufpt->condition)) |
---|
1870 | // { |
---|
1871 | // TEST(Taddress_t ,out_UPDATE_BTB_ADDRESS_SRC [port]->read(),it_ufpt->address_src); |
---|
1872 | // TEST(Taddress_t ,out_UPDATE_BTB_ADDRESS_DEST [port]->read(),it_ufpt->address_dest); |
---|
1873 | // TEST(Tbranch_condition_t,out_UPDATE_BTB_CONDITION [port]->read(),it_ufpt->condition); |
---|
1874 | // } |
---|
1875 | TEST(Tcontrol_t ,out_UPDATE_DIR_VAL [port]->read(),0); |
---|
1876 | |
---|
1877 | // if (update_dir(it_ufpt->condition)) |
---|
1878 | // if (_param->_have_port_history) |
---|
1879 | // TEST(Thistory_t ,out_UPDATE_DIR_HISTORY [port]->read(),it_ufpt->history); |
---|
1880 | // TEST(Tcontrol_t ,out_UPDATE_RAS_VAL [port]->read(),update_ras(it_ufpt->condition)); |
---|
1881 | if (update_ras(it_ufpt->condition)) |
---|
1882 | { |
---|
1883 | // TEST(Tcontrol_t ,out_UPDATE_RAS_FLUSH [port]->read(),0); |
---|
1884 | TEST(Tcontrol_t ,out_UPDATE_RAS_PUSH [port]->read(),push_ras (it_ufpt->condition)); |
---|
1885 | TEST(Taddress_t ,out_UPDATE_RAS_ADDRESS [port]->read(),it_ufpt->ras_address); |
---|
1886 | TEST(Tptr_t ,out_UPDATE_RAS_INDEX [port]->read(),it_ufpt->ras_index); |
---|
1887 | TEST(Tcontrol_t ,out_UPDATE_PREDICTION_IFETCH [port]->read(),not it_ufpt->miss_ifetch); |
---|
1888 | } |
---|
1889 | } |
---|
1890 | |
---|
1891 | SC_START(1); |
---|
1892 | } while (not have_transaction); |
---|
1893 | |
---|
1894 | -- it_ufpt; |
---|
1895 | |
---|
1896 | |
---|
1897 | in_UPDATE_ACK [port]->write(0); |
---|
1898 | // if (_param->_have_port_depth) |
---|
1899 | // TEST(Tdepth_t,out_DEPTH_MIN [context]->read(), ufpt_bottom [context]); |
---|
1900 | // TEST(Tdepth_t,out_DEPTH_MAX [context]->read(), ufpt_top [context]); |
---|
1901 | } |
---|
1902 | } |
---|
1903 | ufpt.clear(); |
---|
1904 | |
---|
1905 | { |
---|
1906 | LABEL("UPDATE - upt (after event)"); |
---|
1907 | |
---|
1908 | uint32_t port = 0; |
---|
1909 | |
---|
1910 | LABEL(" * port : %d",port); |
---|
1911 | std::list<request_t>::iterator it_upt = upt.end(); |
---|
1912 | |
---|
1913 | // for (uint32_t i=0; i<upt.size(); i++) |
---|
1914 | do |
---|
1915 | { |
---|
1916 | --it_upt; |
---|
1917 | |
---|
1918 | bool have_transaction = false; |
---|
1919 | |
---|
1920 | if (need_update(it_upt->condition)) |
---|
1921 | do |
---|
1922 | { |
---|
1923 | in_UPDATE_ACK [port]->write((rand()%100)<percent_transaction_update); |
---|
1924 | |
---|
1925 | // if (_param->_have_port_depth) |
---|
1926 | // TEST(Tdepth_t,out_DEPTH_MIN [context]->read(), upt_bottom [context]); |
---|
1927 | // TEST(Tdepth_t,out_DEPTH_MAX [context]->read(), upt_top [context]); |
---|
1928 | |
---|
1929 | SC_START(0); |
---|
1930 | |
---|
1931 | LABEL("UPDATE [%d] %d - %d.",port,out_UPDATE_VAL [port]->read(),in_UPDATE_ACK [port]->read()); |
---|
1932 | |
---|
1933 | if (out_UPDATE_VAL [port]->read() and in_UPDATE_ACK [port]->read()) |
---|
1934 | { |
---|
1935 | LABEL("UPDATE [%d] - Transaction accepted",port); |
---|
1936 | LABEL(" * address_src : %.8x",it_upt->address_src); |
---|
1937 | LABEL(" * out_UPDATE_BTB_ADDRESS_SRC : %.8x",out_UPDATE_BTB_ADDRESS_SRC[port]->read()); |
---|
1938 | |
---|
1939 | have_transaction = true; |
---|
1940 | |
---|
1941 | bool btb_val = ((it_upt == it_event) and |
---|
1942 | (update_btb(it_upt->condition))); |
---|
1943 | bool dir_val = ((it_upt == it_event) and |
---|
1944 | update_dir(it_upt->condition) and |
---|
1945 | not (it_upt->miss_ifetch or it_upt->miss_decod)); |
---|
1946 | bool ras_val = update_ras(it_upt->condition); |
---|
1947 | |
---|
1948 | if (_param->_have_port_context_id) |
---|
1949 | TEST(Tcontext_t ,out_UPDATE_CONTEXT_ID [port]->read(),it_upt->context); |
---|
1950 | TEST(Tcontrol_t ,out_UPDATE_MISS_PREDICTION [port]->read(),it_upt->miss_commit); |
---|
1951 | TEST(Tcontrol_t ,out_UPDATE_BTB_VAL [port]->read(),btb_val); |
---|
1952 | |
---|
1953 | if (btb_val) |
---|
1954 | { |
---|
1955 | TEST(Taddress_t ,out_UPDATE_BTB_ADDRESS_SRC [port]->read(),it_upt->address_src); |
---|
1956 | TEST(Taddress_t ,out_UPDATE_BTB_ADDRESS_DEST [port]->read(),it_upt->address_dest); |
---|
1957 | TEST(Tbranch_condition_t,out_UPDATE_BTB_CONDITION [port]->read(),it_upt->condition); |
---|
1958 | } |
---|
1959 | TEST(Tcontrol_t ,out_UPDATE_DIR_VAL [port]->read(),dir_val); |
---|
1960 | |
---|
1961 | if (dir_val) |
---|
1962 | { |
---|
1963 | TEST(Tcontrol_t ,out_UPDATE_DIRECTION_GOOD [port]->read(),it_upt->take_good); |
---|
1964 | if (_param->_have_port_history) |
---|
1965 | TEST(Thistory_t ,out_UPDATE_DIR_HISTORY [port]->read(),it_upt->history); |
---|
1966 | } |
---|
1967 | TEST(Tcontrol_t ,out_UPDATE_RAS_VAL [port]->read(),ras_val); |
---|
1968 | |
---|
1969 | if (ras_val) |
---|
1970 | { |
---|
1971 | // TEST(Tcontrol_t ,out_UPDATE_RAS_FLUSH [port]->read(),0); |
---|
1972 | TEST(Tcontrol_t ,out_UPDATE_RAS_PUSH [port]->read(),push_ras (it_upt->condition)); |
---|
1973 | TEST(Taddress_t ,out_UPDATE_RAS_ADDRESS [port]->read(),it_upt->ras_address); |
---|
1974 | TEST(Tptr_t ,out_UPDATE_RAS_INDEX [port]->read(),it_upt->ras_index); |
---|
1975 | TEST(Tcontrol_t ,out_UPDATE_PREDICTION_IFETCH [port]->read(),not it_upt->miss_ifetch); |
---|
1976 | } |
---|
1977 | |
---|
1978 | // -- it_upt; |
---|
1979 | } |
---|
1980 | |
---|
1981 | SC_START(1); |
---|
1982 | } while (not have_transaction); |
---|
1983 | |
---|
1984 | upt.pop_back(); |
---|
1985 | in_UPDATE_ACK [port]->write(0); |
---|
1986 | // if (_param->_have_port_depth) |
---|
1987 | // TEST(Tdepth_t,out_DEPTH_MIN [context]->read(), upt_bottom [context]); |
---|
1988 | // TEST(Tdepth_t,out_DEPTH_MAX [context]->read(), upt_top [context]); |
---|
1989 | } |
---|
1990 | while (it_upt != it_event); |
---|
1991 | |
---|
1992 | } |
---|
1993 | |
---|
1994 | { |
---|
1995 | LABEL("BRANCH_EVENT - have miss decod"); |
---|
1996 | |
---|
1997 | uint32_t port = context; |
---|
1998 | |
---|
1999 | { |
---|
2000 | bool have_transaction = false; |
---|
2001 | |
---|
2002 | do |
---|
2003 | { |
---|
2004 | in_BRANCH_EVENT_ACK [port]->write((rand()%100)<percent_transaction_branch_event); |
---|
2005 | |
---|
2006 | SC_START(0); |
---|
2007 | |
---|
2008 | LABEL("BRANCH_EVENT [%d] %d - %d.",port,out_BRANCH_EVENT_VAL [port]->read(),in_BRANCH_EVENT_ACK [port]->read()); |
---|
2009 | |
---|
2010 | if (out_BRANCH_EVENT_VAL [port]->read() and in_BRANCH_EVENT_ACK [port]->read()) |
---|
2011 | { |
---|
2012 | LABEL("BRANCH_EVENT [%d] - Transaction accepted",port); |
---|
2013 | have_transaction = true; |
---|
2014 | |
---|
2015 | LABEL(" * event.address_src : %.8x,",event.address_src ); |
---|
2016 | LABEL(" * event.address_good : %.8x,",event.address_good); |
---|
2017 | LABEL(" * event.take : %.8x,",event.take ); |
---|
2018 | |
---|
2019 | TEST(Tdepth_t ,out_BRANCH_EVENT_DEPTH [port]->read(),event.upt_ptr); |
---|
2020 | TEST(Taddress_t,out_BRANCH_EVENT_ADDRESS_SRC [port]->read(),event.address_src); |
---|
2021 | TEST(Tcontrol_t,out_BRANCH_EVENT_ADDRESS_DEST_VAL [port]->read(),event.take_good); |
---|
2022 | if (event.take_good) |
---|
2023 | TEST(Taddress_t,out_BRANCH_EVENT_ADDRESS_DEST [port]->read(),event.address_good); |
---|
2024 | |
---|
2025 | event.address_src = 0; |
---|
2026 | event.take = 0; |
---|
2027 | event.address_dest = 0; |
---|
2028 | } |
---|
2029 | |
---|
2030 | SC_START(1); |
---|
2031 | } while (not have_transaction); |
---|
2032 | |
---|
2033 | in_BRANCH_EVENT_ACK [port]->write(0); |
---|
2034 | } |
---|
2035 | } |
---|
2036 | |
---|
2037 | { |
---|
2038 | LABEL("EVENT_STATE"); |
---|
2039 | |
---|
2040 | SC_START(1); |
---|
2041 | in_EVENT_VAL [context]->write(1); |
---|
2042 | in_EVENT_TYPE [context]->write(EVENT_TYPE_BRANCH_MISS_SPECULATION); |
---|
2043 | |
---|
2044 | SC_START(1); |
---|
2045 | in_EVENT_VAL [context]->write(0); |
---|
2046 | in_EVENT_TYPE [context]->write(EVENT_TYPE_NONE ); |
---|
2047 | } |
---|
2048 | |
---|
2049 | { |
---|
2050 | LABEL("UPDATE - upt (before event)"); |
---|
2051 | |
---|
2052 | uint32_t port = 0; |
---|
2053 | |
---|
2054 | LABEL(" * port : %d",port); |
---|
2055 | LABEL(" * size : %d",upt.size()); |
---|
2056 | std::list<request_t>::iterator it_upt = upt.begin(); |
---|
2057 | |
---|
2058 | for (uint32_t i=0; i<upt.size(); i++) |
---|
2059 | { |
---|
2060 | bool have_transaction = false; |
---|
2061 | |
---|
2062 | do |
---|
2063 | { |
---|
2064 | in_UPDATE_ACK [port]->write((rand()%100)<percent_transaction_update); |
---|
2065 | |
---|
2066 | // if (_param->_have_port_depth) |
---|
2067 | // TEST(Tdepth_t,out_DEPTH_MIN [context]->read(), upt_bottom [context]); |
---|
2068 | // TEST(Tdepth_t,out_DEPTH_MAX [context]->read(), upt_top [context]); |
---|
2069 | |
---|
2070 | SC_START(0); |
---|
2071 | |
---|
2072 | LABEL("UPDATE [%d] %d - %d.",port,out_UPDATE_VAL [port]->read(),in_UPDATE_ACK [port]->read()); |
---|
2073 | |
---|
2074 | if (out_UPDATE_VAL [port]->read() and in_UPDATE_ACK [port]->read()) |
---|
2075 | { |
---|
2076 | LABEL("UPDATE [%d] - Transaction accepted",port); |
---|
2077 | have_transaction = true; |
---|
2078 | |
---|
2079 | if (_param->_have_port_context_id) |
---|
2080 | TEST(Tcontext_t ,out_UPDATE_CONTEXT_ID [port]->read(),it_upt->context); |
---|
2081 | TEST(Tcontrol_t ,out_UPDATE_MISS_PREDICTION [port]->read(),it_upt->miss_commit); |
---|
2082 | TEST(Tcontrol_t ,out_UPDATE_DIRECTION_GOOD [port]->read(),it_upt->take_good); |
---|
2083 | TEST(Tcontrol_t ,out_UPDATE_BTB_VAL [port]->read(),update_btb(it_upt->condition)); |
---|
2084 | if (update_btb(it_upt->condition)) |
---|
2085 | { |
---|
2086 | TEST(Taddress_t ,out_UPDATE_BTB_ADDRESS_SRC [port]->read(),it_upt->address_src); |
---|
2087 | TEST(Taddress_t ,out_UPDATE_BTB_ADDRESS_DEST [port]->read(),it_upt->address_dest); |
---|
2088 | TEST(Tbranch_condition_t,out_UPDATE_BTB_CONDITION [port]->read(),it_upt->condition); |
---|
2089 | } |
---|
2090 | TEST(Tcontrol_t ,out_UPDATE_DIR_VAL [port]->read(),update_dir(it_upt->condition) and not (it_upt->miss_ifetch or it_upt->miss_decod)); |
---|
2091 | |
---|
2092 | if (update_dir(it_upt->condition)) |
---|
2093 | if (_param->_have_port_history) |
---|
2094 | TEST(Thistory_t ,out_UPDATE_DIR_HISTORY [port]->read(),it_upt->history); |
---|
2095 | TEST(Tcontrol_t ,out_UPDATE_RAS_VAL [port]->read(),update_ras(it_upt->condition)); |
---|
2096 | if (update_ras(it_upt->condition)) |
---|
2097 | { |
---|
2098 | // TEST(Tcontrol_t ,out_UPDATE_RAS_FLUSH [port]->read(),0); |
---|
2099 | TEST(Tcontrol_t ,out_UPDATE_RAS_PUSH [port]->read(),push_ras (it_upt->condition)); |
---|
2100 | TEST(Taddress_t ,out_UPDATE_RAS_ADDRESS [port]->read(),it_upt->ras_address); |
---|
2101 | TEST(Tptr_t ,out_UPDATE_RAS_INDEX [port]->read(),it_upt->ras_index); |
---|
2102 | TEST(Tcontrol_t ,out_UPDATE_PREDICTION_IFETCH [port]->read(),not it_upt->miss_ifetch); |
---|
2103 | } |
---|
2104 | |
---|
2105 | ++ it_upt; |
---|
2106 | } |
---|
2107 | |
---|
2108 | SC_START(1); |
---|
2109 | } while (not have_transaction); |
---|
2110 | |
---|
2111 | in_UPDATE_ACK [port]->write(0); |
---|
2112 | // if (_param->_have_port_depth) |
---|
2113 | // TEST(Tdepth_t,out_DEPTH_MIN [context]->read(), upt_bottom [context]); |
---|
2114 | // TEST(Tdepth_t,out_DEPTH_MAX [context]->read(), upt_top [context]); |
---|
2115 | } |
---|
2116 | } |
---|
2117 | upt.clear(); |
---|
2118 | |
---|
2119 | // Wait Garbage Collector |
---|
2120 | { |
---|
2121 | LABEL("GARBAGE COLLECTOR"); |
---|
2122 | LABEL(" * upt bottom : %d",upt_bottom [context]); |
---|
2123 | LABEL(" * upt top : %d",upt_top [context]); |
---|
2124 | |
---|
2125 | upt_top [context] = (upt_top_event [context]); |
---|
2126 | upt_bottom [context] = (upt_top [context]); |
---|
2127 | |
---|
2128 | while ((upt_bottom [context] != out_DEPTH_MIN [context]->read()) or |
---|
2129 | (upt_top [context] != out_DEPTH_MAX [context]->read())) |
---|
2130 | { |
---|
2131 | SC_START(1); |
---|
2132 | } |
---|
2133 | |
---|
2134 | } |
---|
2135 | } |
---|
2136 | |
---|
2137 | //--------------------------------------------------------------------- |
---|
2138 | //--------------------------------------------------------------------- |
---|
2139 | // COMMIT MISS : with RAS in UPFT and UPT |
---|
2140 | //--------------------------------------------------------------------- |
---|
2141 | //--------------------------------------------------------------------- |
---|
2142 | if (test5) |
---|
2143 | { |
---|
2144 | uint32_t context = rand() % _param->_nb_context; |
---|
2145 | uint32_t have_ufpt_ras = false; |
---|
2146 | uint32_t have_upt_ras = false; |
---|
2147 | |
---|
2148 | { |
---|
2149 | LABEL("PREDICT - fill the queue"); |
---|
2150 | uint32_t port = rand() % _param->_nb_inst_predict; |
---|
2151 | |
---|
2152 | LABEL(" * context : %d",context); |
---|
2153 | LABEL(" * port : %d",port); |
---|
2154 | |
---|
2155 | for (uint32_t i=0; i<_param->_size_ufpt_queue[context]; i++) |
---|
2156 | { |
---|
2157 | request_t request; |
---|
2158 | request.context = context; |
---|
2159 | request.address_src = rand(); |
---|
2160 | request.address_dest = rand(); |
---|
2161 | |
---|
2162 | request.condition = // (rand()%2)?BRANCH_CONDITION_NONE_WITHOUT_WRITE_STACK: |
---|
2163 | BRANCH_CONDITION_FLAG_SET; |
---|
2164 | |
---|
2165 | request.take = 1; |
---|
2166 | request.take_good = 1; |
---|
2167 | request.flag = (request.condition == BRANCH_CONDITION_FLAG_SET)?request.take_good:(not request.take_good); |
---|
2168 | request.no_sequence = (request.condition == BRANCH_CONDITION_FLAG_SET)?request.flag:not request.flag; |
---|
2169 | request.is_accurate = true ; |
---|
2170 | request.miss_ifetch = false; |
---|
2171 | request.miss_decod = false; |
---|
2172 | request.miss_commit = false; |
---|
2173 | request.history = i; |
---|
2174 | request.ras_address = rand(); |
---|
2175 | request.ras_index = rand()%_param->_size_ras_index[context]; |
---|
2176 | request.ufpt_ptr = ufpt_top [context]; |
---|
2177 | // request.upt_ptr; |
---|
2178 | |
---|
2179 | bool have_transaction = false; |
---|
2180 | do |
---|
2181 | { |
---|
2182 | in_PREDICT_VAL [port]->write((rand()%100)<percent_transaction_predict); |
---|
2183 | in_PREDICT_CONTEXT_ID [port]->write(request.context ); |
---|
2184 | in_PREDICT_BTB_ADDRESS_SRC [port]->write(request.address_src ); |
---|
2185 | in_PREDICT_BTB_ADDRESS_DEST [port]->write(request.address_dest); |
---|
2186 | in_PREDICT_BTB_CONDITION [port]->write(request.condition ); |
---|
2187 | in_PREDICT_BTB_LAST_TAKE [port]->write(request.take ); |
---|
2188 | in_PREDICT_BTB_IS_ACCURATE [port]->write(request.is_accurate ); |
---|
2189 | in_PREDICT_DIR_HISTORY [port]->write(request.history ); |
---|
2190 | in_PREDICT_RAS_ADDRESS [port]->write(request.ras_address ); |
---|
2191 | in_PREDICT_RAS_INDEX [port]->write(request.ras_index ); |
---|
2192 | |
---|
2193 | if (_param->_have_port_depth) |
---|
2194 | { |
---|
2195 | TEST(Tdepth_t,out_DEPTH_MIN [context]->read(), upt_bottom [context]); |
---|
2196 | TEST(Tdepth_t,out_DEPTH_MAX [context]->read(), upt_top [context]); |
---|
2197 | } |
---|
2198 | SC_START(0); // fct melay |
---|
2199 | |
---|
2200 | LABEL("PREDICT [%d] %d - %d (accurate : %d).", |
---|
2201 | port, |
---|
2202 | in_PREDICT_VAL [port]->read(), |
---|
2203 | out_PREDICT_ACK [port]->read(), |
---|
2204 | in_PREDICT_BTB_IS_ACCURATE [port]->read()); |
---|
2205 | |
---|
2206 | if (in_PREDICT_VAL [port]->read() and out_PREDICT_ACK [port]->read()) |
---|
2207 | { |
---|
2208 | LABEL("PREDICT [%d] - Transaction accepted",port); |
---|
2209 | have_transaction = true; |
---|
2210 | |
---|
2211 | if (_param->_have_port_depth) |
---|
2212 | TEST(Tprediction_ptr_t,out_PREDICT_UPDATE_PREDICTION_ID [port]->read(),ufpt_top [context]); |
---|
2213 | |
---|
2214 | ufpt_top [context] = (ufpt_top [context]+1)%_param->_size_ufpt_queue[context]; |
---|
2215 | } |
---|
2216 | |
---|
2217 | SC_START(1); // transition |
---|
2218 | |
---|
2219 | } while (not have_transaction); |
---|
2220 | |
---|
2221 | ufpt.push_back(request); // to update |
---|
2222 | |
---|
2223 | in_PREDICT_VAL [port]->write(0); |
---|
2224 | |
---|
2225 | if (_param->_have_port_depth) |
---|
2226 | { |
---|
2227 | TEST(Tdepth_t,out_DEPTH_MIN [context]->read(), upt_bottom [context]); |
---|
2228 | TEST(Tdepth_t,out_DEPTH_MAX [context]->read(), upt_top [context]); |
---|
2229 | } |
---|
2230 | } |
---|
2231 | } |
---|
2232 | |
---|
2233 | { |
---|
2234 | LABEL("DECOD"); |
---|
2235 | uint32_t port = rand() % _param->_nb_inst_decod; |
---|
2236 | |
---|
2237 | LABEL(" * context : %d",context); |
---|
2238 | LABEL(" * port : %d",port); |
---|
2239 | |
---|
2240 | for (uint32_t i=0; i<_param->_size_ufpt_queue[context]; i++) |
---|
2241 | { |
---|
2242 | request_t request = ufpt.front(); |
---|
2243 | |
---|
2244 | bool have_transaction = false; |
---|
2245 | do |
---|
2246 | { |
---|
2247 | in_DECOD_VAL [port]->write((rand()%100)<percent_transaction_decod); |
---|
2248 | in_DECOD_CONTEXT_ID [port]->write(request.context ); |
---|
2249 | in_DECOD_BTB_ADDRESS_SRC [port]->write(request.address_src ); |
---|
2250 | in_DECOD_BTB_ADDRESS_DEST [port]->write(request.address_dest); |
---|
2251 | in_DECOD_BTB_CONDITION [port]->write(request.condition ); |
---|
2252 | in_DECOD_BTB_LAST_TAKE [port]->write(request.take ); |
---|
2253 | in_DECOD_RAS_ADDRESS [port]->write(request.ras_address ); |
---|
2254 | in_DECOD_RAS_INDEX [port]->write(request.ras_index ); |
---|
2255 | in_DECOD_UPDATE_PREDICTION_ID [port]->write(request.ufpt_ptr ); |
---|
2256 | in_DECOD_MISS_IFETCH [port]->write(request.miss_ifetch ); |
---|
2257 | in_DECOD_MISS_DECOD [port]->write(request.miss_decod ); |
---|
2258 | in_DECOD_IS_ACCURATE [port]->write(request.is_accurate ); |
---|
2259 | |
---|
2260 | have_upt_ras |= (update_ras(request.condition)); |
---|
2261 | |
---|
2262 | SC_START(0); // fct melay |
---|
2263 | |
---|
2264 | LABEL("DECOD [%d] %d - %d", |
---|
2265 | port, |
---|
2266 | in_DECOD_VAL [port]->read(), |
---|
2267 | out_DECOD_ACK [port]->read()); |
---|
2268 | |
---|
2269 | if (in_DECOD_VAL [port]->read() and out_DECOD_ACK [port]->read()) |
---|
2270 | { |
---|
2271 | LABEL("DECOD [%d] - Transaction accepted",port); |
---|
2272 | have_transaction = true; |
---|
2273 | |
---|
2274 | request.upt_ptr = upt_top [context]; |
---|
2275 | upt.push_back(request); |
---|
2276 | ufpt.pop_front(); |
---|
2277 | |
---|
2278 | upt_top [context] = (upt_top [context]+1)%_param->_size_upt_queue[context]; |
---|
2279 | } |
---|
2280 | |
---|
2281 | SC_START(1); // transition |
---|
2282 | |
---|
2283 | } while (not have_transaction); |
---|
2284 | |
---|
2285 | in_DECOD_VAL [port]->write(0); |
---|
2286 | |
---|
2287 | if (_param->_have_port_depth) |
---|
2288 | { |
---|
2289 | TEST(Tdepth_t,out_DEPTH_MIN [context]->read(), upt_bottom [context]); |
---|
2290 | TEST(Tdepth_t,out_DEPTH_MAX [context]->read(), upt_top [context]); |
---|
2291 | } |
---|
2292 | } |
---|
2293 | } |
---|
2294 | |
---|
2295 | { |
---|
2296 | LABEL("PREDICT - fill the queue"); |
---|
2297 | uint32_t port = rand() % _param->_nb_inst_predict; |
---|
2298 | |
---|
2299 | LABEL(" * context : %d",context); |
---|
2300 | LABEL(" * port : %d",port); |
---|
2301 | |
---|
2302 | for (uint32_t i=0; i<_param->_size_ufpt_queue[context]; i++) |
---|
2303 | { |
---|
2304 | request_t request; |
---|
2305 | request.context = context; |
---|
2306 | request.address_src = rand(); |
---|
2307 | request.address_dest = rand(); |
---|
2308 | request.address_good = request.address_dest; |
---|
2309 | request.condition = // (rand()%2)?BRANCH_CONDITION_NONE_WITH_WRITE_STACK: |
---|
2310 | BRANCH_CONDITION_FLAG_SET; |
---|
2311 | |
---|
2312 | have_ufpt_ras |= (update_ras(request.condition)); |
---|
2313 | |
---|
2314 | request.take = 1; |
---|
2315 | request.take_good = 1; |
---|
2316 | request.flag = (request.condition == BRANCH_CONDITION_FLAG_SET)?request.take_good:(not request.take_good); |
---|
2317 | request.no_sequence = (request.condition == BRANCH_CONDITION_FLAG_SET)?request.flag:not request.flag; |
---|
2318 | request.is_accurate = true ; |
---|
2319 | request.miss_ifetch = false; |
---|
2320 | request.miss_decod = false; |
---|
2321 | request.miss_commit = true; |
---|
2322 | request.history = i; |
---|
2323 | request.ras_address = rand(); |
---|
2324 | request.ras_index = rand()%_param->_size_ras_index[context]; |
---|
2325 | request.ufpt_ptr = ufpt_top [context]; |
---|
2326 | // request.upt_ptr; |
---|
2327 | |
---|
2328 | bool have_transaction = false; |
---|
2329 | do |
---|
2330 | { |
---|
2331 | in_PREDICT_VAL [port]->write((rand()%100)<percent_transaction_predict); |
---|
2332 | in_PREDICT_CONTEXT_ID [port]->write(request.context ); |
---|
2333 | in_PREDICT_BTB_ADDRESS_SRC [port]->write(request.address_src ); |
---|
2334 | in_PREDICT_BTB_ADDRESS_DEST [port]->write(request.address_dest); |
---|
2335 | in_PREDICT_BTB_CONDITION [port]->write(request.condition ); |
---|
2336 | in_PREDICT_BTB_LAST_TAKE [port]->write(request.take ); |
---|
2337 | in_PREDICT_BTB_IS_ACCURATE [port]->write(request.is_accurate ); |
---|
2338 | in_PREDICT_DIR_HISTORY [port]->write(request.history ); |
---|
2339 | in_PREDICT_RAS_ADDRESS [port]->write(request.ras_address ); |
---|
2340 | in_PREDICT_RAS_INDEX [port]->write(request.ras_index ); |
---|
2341 | |
---|
2342 | if (_param->_have_port_depth) |
---|
2343 | { |
---|
2344 | TEST(Tdepth_t,out_DEPTH_MIN [context]->read(), upt_bottom [context]); |
---|
2345 | TEST(Tdepth_t,out_DEPTH_MAX [context]->read(), upt_top [context]); |
---|
2346 | } |
---|
2347 | SC_START(0); // fct melay |
---|
2348 | |
---|
2349 | LABEL("PREDICT [%d] %d - %d (accurate : %d).", |
---|
2350 | port, |
---|
2351 | in_PREDICT_VAL [port]->read(), |
---|
2352 | out_PREDICT_ACK [port]->read(), |
---|
2353 | in_PREDICT_BTB_IS_ACCURATE [port]->read()); |
---|
2354 | |
---|
2355 | if (in_PREDICT_VAL [port]->read() and out_PREDICT_ACK [port]->read()) |
---|
2356 | { |
---|
2357 | LABEL("PREDICT [%d] - Transaction accepted",port); |
---|
2358 | have_transaction = true; |
---|
2359 | |
---|
2360 | if (_param->_have_port_depth) |
---|
2361 | TEST(Tprediction_ptr_t,out_PREDICT_UPDATE_PREDICTION_ID [port]->read(),ufpt_top [context]); |
---|
2362 | |
---|
2363 | ufpt_top [context] = (ufpt_top [context]+1)%_param->_size_ufpt_queue[context]; |
---|
2364 | } |
---|
2365 | |
---|
2366 | SC_START(1); // transition |
---|
2367 | |
---|
2368 | } while (not have_transaction); |
---|
2369 | |
---|
2370 | ufpt.push_back(request); // to update |
---|
2371 | |
---|
2372 | in_PREDICT_VAL [port]->write(0); |
---|
2373 | |
---|
2374 | if (_param->_have_port_depth) |
---|
2375 | { |
---|
2376 | TEST(Tdepth_t,out_DEPTH_MIN [context]->read(), upt_bottom [context]); |
---|
2377 | TEST(Tdepth_t,out_DEPTH_MAX [context]->read(), upt_top [context]); |
---|
2378 | } |
---|
2379 | } |
---|
2380 | } |
---|
2381 | |
---|
2382 | uint32_t nb_branch_before_event = 0; |
---|
2383 | { |
---|
2384 | // middle |
---|
2385 | std::list<request_t>::iterator it_event = upt.begin(); |
---|
2386 | for (uint32_t i=0; i < (upt.size()>>1); ++i) |
---|
2387 | { |
---|
2388 | nb_branch_before_event ++; |
---|
2389 | it_event ++; |
---|
2390 | } |
---|
2391 | for (std::list<request_t>::iterator it = it_event; it != upt.end(); ++it) |
---|
2392 | it->miss_commit = true; |
---|
2393 | |
---|
2394 | bool have_transaction = false; |
---|
2395 | |
---|
2396 | do |
---|
2397 | { |
---|
2398 | PORT_WRITE(in_EVENT_VAL [context],(rand()%100)<percent_transaction_event); |
---|
2399 | PORT_WRITE(in_EVENT_TYPE [context],EVENT_TYPE_LOAD_MISS_SPECULATION); |
---|
2400 | PORT_WRITE(in_EVENT_DEPTH [context],it_event->upt_ptr); |
---|
2401 | |
---|
2402 | SC_START(0); |
---|
2403 | |
---|
2404 | if (PORT_READ(in_EVENT_VAL [context]) and PORT_READ(out_EVENT_ACK [context])) |
---|
2405 | { |
---|
2406 | LABEL("EVENT [%d] - Transaction accepted",context); |
---|
2407 | |
---|
2408 | have_transaction = true; |
---|
2409 | } |
---|
2410 | |
---|
2411 | SC_START(1); |
---|
2412 | } |
---|
2413 | while (not have_transaction); |
---|
2414 | PORT_WRITE(in_EVENT_VAL [context],0); |
---|
2415 | |
---|
2416 | upt_top_event [it_event->context] = upt_top [it_event->context]; |
---|
2417 | upt_top [it_event->context] = it_event->upt_ptr; |
---|
2418 | } |
---|
2419 | |
---|
2420 | { |
---|
2421 | LABEL("BRANCH_COMPLETE - Hit ifetch"); |
---|
2422 | |
---|
2423 | uint32_t port = rand() % _param->_nb_inst_branch_complete; |
---|
2424 | |
---|
2425 | LABEL(" * port : %d",port); |
---|
2426 | |
---|
2427 | std::list<request_t>::iterator it_upt = upt.begin(); |
---|
2428 | |
---|
2429 | for (uint32_t i=0; i<nb_branch_before_event; ++i) |
---|
2430 | { |
---|
2431 | bool have_transaction = false; |
---|
2432 | |
---|
2433 | do |
---|
2434 | { |
---|
2435 | in_BRANCH_COMPLETE_VAL [port]->write((rand()%100)<percent_transaction_branch_complete); |
---|
2436 | in_BRANCH_COMPLETE_CONTEXT_ID [port]->write(it_upt->context ); |
---|
2437 | in_BRANCH_COMPLETE_DEPTH [port]->write(it_upt->upt_ptr ); |
---|
2438 | in_BRANCH_COMPLETE_ADDRESS [port]->write(it_upt->address_dest); |
---|
2439 | in_BRANCH_COMPLETE_NO_SEQUENCE[port]->write(it_upt->no_sequence ); |
---|
2440 | |
---|
2441 | if (_param->_have_port_depth) |
---|
2442 | { |
---|
2443 | TEST(Tdepth_t,out_DEPTH_MIN [context]->read(), upt_bottom [context]); |
---|
2444 | TEST(Tdepth_t,out_DEPTH_MAX [context]->read(), upt_top [context]); |
---|
2445 | } |
---|
2446 | SC_START(0); |
---|
2447 | |
---|
2448 | LABEL("BRANCH_COMPLETE [%d] %d - %d.",port,in_BRANCH_COMPLETE_VAL [port]->read(),out_BRANCH_COMPLETE_ACK [port]->read()); |
---|
2449 | |
---|
2450 | if (in_BRANCH_COMPLETE_VAL [port]->read() and out_BRANCH_COMPLETE_ACK [port]->read()) |
---|
2451 | { |
---|
2452 | LABEL("BRANCH_COMPLETE [%d] - Transaction accepted",port); |
---|
2453 | LABEL(" * CONTEXT_ID : %d" ,it_upt->context ); |
---|
2454 | LABEL(" * DEPTH : %d" ,it_upt->upt_ptr ); |
---|
2455 | LABEL(" * CONDITION : %d" ,it_upt->condition ); |
---|
2456 | LABEL(" * ADDRESS : %.8x",it_upt->address_dest); |
---|
2457 | LABEL(" * FLAG : %d" ,it_upt->flag ); |
---|
2458 | LABEL(" * NO_SEQUENCE : %d" ,it_upt->no_sequence ); |
---|
2459 | |
---|
2460 | have_transaction = true; |
---|
2461 | |
---|
2462 | TEST(Tcontrol_t,out_BRANCH_COMPLETE_MISS_PREDICTION[port]->read(),it_upt->miss_commit ); |
---|
2463 | // TEST(Tcontrol_t,out_BRANCH_COMPLETE_TAKE [port]->read(),it_upt->take ); |
---|
2464 | it_upt->take_good = it_upt->take; |
---|
2465 | // TEST(Taddress_t,out_BRANCH_COMPLETE_ADDRESS_SRC [port]->read(),it_upt->address_src ); |
---|
2466 | // TEST(Taddress_t,out_BRANCH_COMPLETE_ADDRESS_DEST [port]->read(),it_upt->address_dest); |
---|
2467 | |
---|
2468 | it_upt++; |
---|
2469 | } |
---|
2470 | |
---|
2471 | SC_START(1); |
---|
2472 | |
---|
2473 | } while (not have_transaction); |
---|
2474 | |
---|
2475 | in_BRANCH_COMPLETE_VAL [port]->write(0); |
---|
2476 | |
---|
2477 | if (_param->_have_port_depth) |
---|
2478 | { |
---|
2479 | TEST(Tdepth_t,out_DEPTH_MIN [context]->read(), upt_bottom [context]); |
---|
2480 | TEST(Tdepth_t,out_DEPTH_MAX [context]->read(), upt_top [context]); |
---|
2481 | } |
---|
2482 | } |
---|
2483 | } |
---|
2484 | |
---|
2485 | if (have_ufpt_ras) |
---|
2486 | { |
---|
2487 | LABEL("UPDATE - Update UPFT"); |
---|
2488 | |
---|
2489 | uint32_t port = 0; |
---|
2490 | |
---|
2491 | LABEL(" * port : %d",port); |
---|
2492 | std::list<request_t>::iterator it_ufpt = ufpt.end(); |
---|
2493 | -- it_ufpt; |
---|
2494 | |
---|
2495 | for (uint32_t i=0; i<_param->_size_ufpt_queue[context]; i++) |
---|
2496 | { |
---|
2497 | bool have_transaction = false; |
---|
2498 | |
---|
2499 | do |
---|
2500 | { |
---|
2501 | in_UPDATE_ACK [port]->write((rand()%100)<percent_transaction_update); |
---|
2502 | |
---|
2503 | // if (_param->_have_port_depth) |
---|
2504 | // TEST(Tdepth_t,out_DEPTH_MIN [context]->read(), ufpt_bottom [context]); |
---|
2505 | // TEST(Tdepth_t,out_DEPTH_MAX [context]->read(), ufpt_top [context]); |
---|
2506 | |
---|
2507 | SC_START(0); |
---|
2508 | |
---|
2509 | LABEL("UPDATE [%d] %d - %d.",port,out_UPDATE_VAL [port]->read(),in_UPDATE_ACK [port]->read()); |
---|
2510 | |
---|
2511 | if (out_UPDATE_VAL [port]->read() and in_UPDATE_ACK [port]->read()) |
---|
2512 | { |
---|
2513 | LABEL("UPDATE [%d] - Transaction accepted",port); |
---|
2514 | have_transaction = true; |
---|
2515 | |
---|
2516 | if (_param->_have_port_context_id) |
---|
2517 | TEST(Tcontext_t ,out_UPDATE_CONTEXT_ID [port]->read(),it_ufpt->context); |
---|
2518 | TEST(Tcontrol_t ,out_UPDATE_MISS_PREDICTION [port]->read(),(it_ufpt->miss_ifetch or |
---|
2519 | it_ufpt->miss_decod or |
---|
2520 | it_ufpt->miss_commit )); |
---|
2521 | // if (update_btb(it_ufpt->condition) or |
---|
2522 | // update_dir(it_ufpt->condition)) |
---|
2523 | // TEST(Tcontrol_t ,out_UPDATE_DIRECTION_GOOD [port]->read(),it_ufpt->take_good); |
---|
2524 | TEST(Tcontrol_t ,out_UPDATE_BTB_VAL [port]->read(),0); |
---|
2525 | // if (update_btb(it_ufpt->condition)) |
---|
2526 | // { |
---|
2527 | // TEST(Taddress_t ,out_UPDATE_BTB_ADDRESS_SRC [port]->read(),it_ufpt->address_src); |
---|
2528 | // TEST(Taddress_t ,out_UPDATE_BTB_ADDRESS_DEST [port]->read(),it_ufpt->address_dest); |
---|
2529 | // TEST(Tbranch_condition_t,out_UPDATE_BTB_CONDITION [port]->read(),it_ufpt->condition); |
---|
2530 | // } |
---|
2531 | TEST(Tcontrol_t ,out_UPDATE_DIR_VAL [port]->read(),0); |
---|
2532 | |
---|
2533 | // if (update_dir(it_ufpt->condition)) |
---|
2534 | // if (_param->_have_port_history) |
---|
2535 | // TEST(Thistory_t ,out_UPDATE_DIR_HISTORY [port]->read(),it_ufpt->history); |
---|
2536 | // TEST(Tcontrol_t ,out_UPDATE_RAS_VAL [port]->read(),update_ras(it_ufpt->condition)); |
---|
2537 | if (update_ras(it_ufpt->condition)) |
---|
2538 | { |
---|
2539 | // TEST(Tcontrol_t ,out_UPDATE_RAS_FLUSH [port]->read(),0); |
---|
2540 | TEST(Tcontrol_t ,out_UPDATE_RAS_PUSH [port]->read(),push_ras (it_ufpt->condition)); |
---|
2541 | TEST(Taddress_t ,out_UPDATE_RAS_ADDRESS [port]->read(),it_ufpt->ras_address); |
---|
2542 | TEST(Tptr_t ,out_UPDATE_RAS_INDEX [port]->read(),it_ufpt->ras_index); |
---|
2543 | TEST(Tcontrol_t ,out_UPDATE_PREDICTION_IFETCH [port]->read(),not it_ufpt->miss_ifetch); |
---|
2544 | } |
---|
2545 | } |
---|
2546 | |
---|
2547 | SC_START(1); |
---|
2548 | } while (not have_transaction); |
---|
2549 | |
---|
2550 | -- it_ufpt; |
---|
2551 | |
---|
2552 | |
---|
2553 | in_UPDATE_ACK [port]->write(0); |
---|
2554 | // if (_param->_have_port_depth) |
---|
2555 | // TEST(Tdepth_t,out_DEPTH_MIN [context]->read(), ufpt_bottom [context]); |
---|
2556 | // TEST(Tdepth_t,out_DEPTH_MAX [context]->read(), ufpt_top [context]); |
---|
2557 | } |
---|
2558 | } |
---|
2559 | ufpt.clear(); |
---|
2560 | |
---|
2561 | { |
---|
2562 | LABEL("UPDATE - upt (after event)"); |
---|
2563 | |
---|
2564 | uint32_t port = 0; |
---|
2565 | |
---|
2566 | LABEL(" * port : %d",port); |
---|
2567 | |
---|
2568 | std::list<request_t>::iterator it_upt = upt.end(); |
---|
2569 | |
---|
2570 | // for (uint32_t i=0; i<upt.size(); i++) |
---|
2571 | |
---|
2572 | uint32_t size = upt.size(); |
---|
2573 | |
---|
2574 | LABEL(" * size : %d",size); |
---|
2575 | LABEL(" * nb_branch_before_event : %d",nb_branch_before_event); |
---|
2576 | |
---|
2577 | for (uint32_t i=nb_branch_before_event; i<size; ++i) |
---|
2578 | { |
---|
2579 | --it_upt; |
---|
2580 | |
---|
2581 | bool have_transaction = false; |
---|
2582 | |
---|
2583 | if (need_update(it_upt->condition)) |
---|
2584 | do |
---|
2585 | { |
---|
2586 | in_UPDATE_ACK [port]->write((rand()%100)<percent_transaction_update); |
---|
2587 | |
---|
2588 | // if (_param->_have_port_depth) |
---|
2589 | // TEST(Tdepth_t,out_DEPTH_MIN [context]->read(), upt_bottom [context]); |
---|
2590 | // TEST(Tdepth_t,out_DEPTH_MAX [context]->read(), upt_top [context]); |
---|
2591 | |
---|
2592 | SC_START(0); |
---|
2593 | |
---|
2594 | LABEL("UPDATE [%d] %d - %d.",port,out_UPDATE_VAL [port]->read(),in_UPDATE_ACK [port]->read()); |
---|
2595 | |
---|
2596 | if (out_UPDATE_VAL [port]->read() and in_UPDATE_ACK [port]->read()) |
---|
2597 | { |
---|
2598 | LABEL("UPDATE [%d] - Transaction accepted",port); |
---|
2599 | LABEL(" * address_src : %.8x",it_upt->address_src); |
---|
2600 | LABEL(" * out_UPDATE_BTB_ADDRESS_SRC : %.8x",out_UPDATE_BTB_ADDRESS_SRC[port]->read()); |
---|
2601 | |
---|
2602 | have_transaction = true; |
---|
2603 | |
---|
2604 | bool btb_val = ((update_btb(it_upt->condition))); |
---|
2605 | bool dir_val = (update_dir(it_upt->condition) and |
---|
2606 | not (it_upt->miss_ifetch or it_upt->miss_decod)); |
---|
2607 | bool ras_val = update_ras(it_upt->condition); |
---|
2608 | |
---|
2609 | if (_param->_have_port_context_id) |
---|
2610 | TEST(Tcontext_t ,out_UPDATE_CONTEXT_ID [port]->read(),it_upt->context); |
---|
2611 | TEST(Tcontrol_t ,out_UPDATE_MISS_PREDICTION [port]->read(),it_upt->miss_commit); |
---|
2612 | // TEST(Tcontrol_t ,out_UPDATE_BTB_VAL [port]->read(),btb_val); |
---|
2613 | |
---|
2614 | // if (btb_val) |
---|
2615 | // { |
---|
2616 | // TEST(Taddress_t ,out_UPDATE_BTB_ADDRESS_SRC [port]->read(),it_upt->address_src); |
---|
2617 | // TEST(Taddress_t ,out_UPDATE_BTB_ADDRESS_DEST [port]->read(),it_upt->address_dest); |
---|
2618 | // TEST(Tbranch_condition_t,out_UPDATE_BTB_CONDITION [port]->read(),it_upt->condition); |
---|
2619 | // } |
---|
2620 | // TEST(Tcontrol_t ,out_UPDATE_DIR_VAL [port]->read(),dir_val); |
---|
2621 | |
---|
2622 | // if (dir_val) |
---|
2623 | // { |
---|
2624 | // TEST(Tcontrol_t ,out_UPDATE_DIRECTION_GOOD [port]->read(),it_upt->take_good); |
---|
2625 | // if (_param->_have_port_history) |
---|
2626 | // TEST(Thistory_t ,out_UPDATE_DIR_HISTORY [port]->read(),it_upt->history); |
---|
2627 | // } |
---|
2628 | TEST(Tcontrol_t ,out_UPDATE_RAS_VAL [port]->read(),ras_val); |
---|
2629 | |
---|
2630 | if (ras_val) |
---|
2631 | { |
---|
2632 | // TEST(Tcontrol_t ,out_UPDATE_RAS_FLUSH [port]->read(),0); |
---|
2633 | TEST(Tcontrol_t ,out_UPDATE_RAS_PUSH [port]->read(),push_ras (it_upt->condition)); |
---|
2634 | TEST(Taddress_t ,out_UPDATE_RAS_ADDRESS [port]->read(),it_upt->ras_address); |
---|
2635 | TEST(Tptr_t ,out_UPDATE_RAS_INDEX [port]->read(),it_upt->ras_index); |
---|
2636 | TEST(Tcontrol_t ,out_UPDATE_PREDICTION_IFETCH [port]->read(),not it_upt->miss_ifetch); |
---|
2637 | } |
---|
2638 | // -- it_upt; |
---|
2639 | } |
---|
2640 | |
---|
2641 | SC_START(1); |
---|
2642 | } while (not have_transaction); |
---|
2643 | |
---|
2644 | upt.pop_back(); |
---|
2645 | in_UPDATE_ACK [port]->write(0); |
---|
2646 | // if (_param->_have_port_depth) |
---|
2647 | // TEST(Tdepth_t,out_DEPTH_MIN [context]->read(), upt_bottom [context]); |
---|
2648 | // TEST(Tdepth_t,out_DEPTH_MAX [context]->read(), upt_top [context]); |
---|
2649 | } |
---|
2650 | } |
---|
2651 | |
---|
2652 | /* |
---|
2653 | { |
---|
2654 | LABEL("BRANCH_EVENT - have miss decod"); |
---|
2655 | |
---|
2656 | uint32_t port = context; |
---|
2657 | |
---|
2658 | { |
---|
2659 | bool have_transaction = false; |
---|
2660 | |
---|
2661 | do |
---|
2662 | { |
---|
2663 | in_BRANCH_EVENT_ACK [port]->write((rand()%100)<percent_transaction_branch_event); |
---|
2664 | |
---|
2665 | SC_START(0); |
---|
2666 | |
---|
2667 | LABEL("BRANCH_EVENT [%d] %d - %d.",port,out_BRANCH_EVENT_VAL [port]->read(),in_BRANCH_EVENT_ACK [port]->read()); |
---|
2668 | |
---|
2669 | if (out_BRANCH_EVENT_VAL [port]->read() and in_BRANCH_EVENT_ACK [port]->read()) |
---|
2670 | { |
---|
2671 | LABEL("BRANCH_EVENT [%d] - Transaction accepted",port); |
---|
2672 | have_transaction = true; |
---|
2673 | |
---|
2674 | LABEL(" * event.address_src : %.8x,",event.address_src ); |
---|
2675 | LABEL(" * event.address_good : %.8x,",event.address_good); |
---|
2676 | LABEL(" * event.take : %.8x,",event.take ); |
---|
2677 | |
---|
2678 | TEST(Tdepth_t ,out_BRANCH_EVENT_DEPTH [port]->read(),event.upt_ptr); |
---|
2679 | TEST(Taddress_t,out_BRANCH_EVENT_ADDRESS_SRC [port]->read(),event.address_src); |
---|
2680 | TEST(Tcontrol_t,out_BRANCH_EVENT_ADDRESS_DEST_VAL [port]->read(),event.take_good); |
---|
2681 | if (event.take_good) |
---|
2682 | TEST(Taddress_t,out_BRANCH_EVENT_ADDRESS_DEST [port]->read(),event.address_good); |
---|
2683 | |
---|
2684 | event.address_src = 0; |
---|
2685 | event.take = 0; |
---|
2686 | event.address_dest = 0; |
---|
2687 | } |
---|
2688 | |
---|
2689 | SC_START(1); |
---|
2690 | } while (not have_transaction); |
---|
2691 | |
---|
2692 | in_BRANCH_EVENT_ACK [port]->write(0); |
---|
2693 | } |
---|
2694 | } |
---|
2695 | |
---|
2696 | { |
---|
2697 | LABEL("EVENT_STATE"); |
---|
2698 | |
---|
2699 | SC_START(1); |
---|
2700 | in_EVENT_VAL [context]->write(1); |
---|
2701 | in_EVENT_TYPE [context]->write(EVENT_TYPE_BRANCH_MISS_SPECULATION); |
---|
2702 | |
---|
2703 | SC_START(1); |
---|
2704 | in_EVENT_VAL [context]->write(0); |
---|
2705 | in_EVENT_TYPE [context]->write(EVENT_TYPE_NONE ); |
---|
2706 | } |
---|
2707 | */ |
---|
2708 | |
---|
2709 | { |
---|
2710 | LABEL("UPDATE - upt (before event)"); |
---|
2711 | |
---|
2712 | uint32_t port = 0; |
---|
2713 | |
---|
2714 | LABEL(" * port : %d",port); |
---|
2715 | LABEL(" * size : %d",upt.size()); |
---|
2716 | std::list<request_t>::iterator it_upt = upt.begin(); |
---|
2717 | |
---|
2718 | for (uint32_t i=0; i<upt.size(); i++) |
---|
2719 | { |
---|
2720 | bool have_transaction = false; |
---|
2721 | |
---|
2722 | do |
---|
2723 | { |
---|
2724 | in_UPDATE_ACK [port]->write((rand()%100)<percent_transaction_update); |
---|
2725 | |
---|
2726 | // if (_param->_have_port_depth) |
---|
2727 | // TEST(Tdepth_t,out_DEPTH_MIN [context]->read(), upt_bottom [context]); |
---|
2728 | // TEST(Tdepth_t,out_DEPTH_MAX [context]->read(), upt_top [context]); |
---|
2729 | |
---|
2730 | SC_START(0); |
---|
2731 | |
---|
2732 | LABEL("UPDATE [%d] %d - %d.",port,out_UPDATE_VAL [port]->read(),in_UPDATE_ACK [port]->read()); |
---|
2733 | |
---|
2734 | if (out_UPDATE_VAL [port]->read() and in_UPDATE_ACK [port]->read()) |
---|
2735 | { |
---|
2736 | LABEL("UPDATE [%d] - Transaction accepted",port); |
---|
2737 | have_transaction = true; |
---|
2738 | |
---|
2739 | if (_param->_have_port_context_id) |
---|
2740 | TEST(Tcontext_t ,out_UPDATE_CONTEXT_ID [port]->read(),it_upt->context); |
---|
2741 | TEST(Tcontrol_t ,out_UPDATE_MISS_PREDICTION [port]->read(),it_upt->miss_commit); |
---|
2742 | TEST(Tcontrol_t ,out_UPDATE_DIRECTION_GOOD [port]->read(),it_upt->take_good); |
---|
2743 | TEST(Tcontrol_t ,out_UPDATE_BTB_VAL [port]->read(),update_btb(it_upt->condition)); |
---|
2744 | if (update_btb(it_upt->condition)) |
---|
2745 | { |
---|
2746 | TEST(Taddress_t ,out_UPDATE_BTB_ADDRESS_SRC [port]->read(),it_upt->address_src); |
---|
2747 | TEST(Taddress_t ,out_UPDATE_BTB_ADDRESS_DEST [port]->read(),it_upt->address_dest); |
---|
2748 | TEST(Tbranch_condition_t,out_UPDATE_BTB_CONDITION [port]->read(),it_upt->condition); |
---|
2749 | } |
---|
2750 | TEST(Tcontrol_t ,out_UPDATE_DIR_VAL [port]->read(),update_dir(it_upt->condition) and not (it_upt->miss_ifetch or it_upt->miss_decod)); |
---|
2751 | |
---|
2752 | if (update_dir(it_upt->condition)) |
---|
2753 | if (_param->_have_port_history) |
---|
2754 | TEST(Thistory_t ,out_UPDATE_DIR_HISTORY [port]->read(),it_upt->history); |
---|
2755 | TEST(Tcontrol_t ,out_UPDATE_RAS_VAL [port]->read(),update_ras(it_upt->condition)); |
---|
2756 | if (update_ras(it_upt->condition)) |
---|
2757 | { |
---|
2758 | // TEST(Tcontrol_t ,out_UPDATE_RAS_FLUSH [port]->read(),0); |
---|
2759 | TEST(Tcontrol_t ,out_UPDATE_RAS_PUSH [port]->read(),push_ras (it_upt->condition)); |
---|
2760 | TEST(Taddress_t ,out_UPDATE_RAS_ADDRESS [port]->read(),it_upt->ras_address); |
---|
2761 | TEST(Tptr_t ,out_UPDATE_RAS_INDEX [port]->read(),it_upt->ras_index); |
---|
2762 | TEST(Tcontrol_t ,out_UPDATE_PREDICTION_IFETCH [port]->read(),not it_upt->miss_ifetch); |
---|
2763 | } |
---|
2764 | |
---|
2765 | ++ it_upt; |
---|
2766 | } |
---|
2767 | |
---|
2768 | SC_START(1); |
---|
2769 | } while (not have_transaction); |
---|
2770 | |
---|
2771 | in_UPDATE_ACK [port]->write(0); |
---|
2772 | // if (_param->_have_port_depth) |
---|
2773 | // TEST(Tdepth_t,out_DEPTH_MIN [context]->read(), upt_bottom [context]); |
---|
2774 | // TEST(Tdepth_t,out_DEPTH_MAX [context]->read(), upt_top [context]); |
---|
2775 | } |
---|
2776 | } |
---|
2777 | |
---|
2778 | upt.clear(); |
---|
2779 | |
---|
2780 | // Wait Garbage Collector |
---|
2781 | { |
---|
2782 | LABEL("GARBAGE COLLECTOR"); |
---|
2783 | LABEL(" * upt bottom : %d",upt_bottom [context]); |
---|
2784 | LABEL(" * upt top : %d",upt_top [context]); |
---|
2785 | |
---|
2786 | upt_top [context] = (upt_top_event [context]); |
---|
2787 | upt_bottom [context] = (upt_top [context]); |
---|
2788 | |
---|
2789 | while ((upt_bottom [context] != out_DEPTH_MIN [context]->read()) or |
---|
2790 | (upt_top [context] != out_DEPTH_MAX [context]->read())) |
---|
2791 | { |
---|
2792 | SC_START(1); |
---|
2793 | } |
---|
2794 | } |
---|
2795 | } |
---|
2796 | |
---|
2797 | }// ITERATION |
---|
2798 | |
---|
2799 | /******************************************************** |
---|
2800 | * Simulation - End |
---|
2801 | ********************************************************/ |
---|
2802 | |
---|
2803 | TEST_OK ("End of Simulation"); |
---|
2804 | delete _time; |
---|
2805 | |
---|
2806 | msg(_("<%s> : ............ Stop Simulation\n"),name.c_str()); |
---|
2807 | |
---|
2808 | delete in_CLOCK; |
---|
2809 | delete in_NRESET; |
---|
2810 | |
---|
2811 | // ~~~~~[ Interface : "predict" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
---|
2812 | delete [] in_PREDICT_VAL ; |
---|
2813 | delete [] out_PREDICT_ACK ; |
---|
2814 | delete [] in_PREDICT_CONTEXT_ID ; |
---|
2815 | delete [] in_PREDICT_BTB_ADDRESS_SRC ; |
---|
2816 | delete [] in_PREDICT_BTB_ADDRESS_DEST ; |
---|
2817 | delete [] in_PREDICT_BTB_CONDITION ; |
---|
2818 | delete [] in_PREDICT_BTB_LAST_TAKE ; |
---|
2819 | delete [] in_PREDICT_BTB_IS_ACCURATE ; |
---|
2820 | delete [] in_PREDICT_DIR_HISTORY ; |
---|
2821 | delete [] in_PREDICT_RAS_ADDRESS ; |
---|
2822 | delete [] in_PREDICT_RAS_INDEX ; |
---|
2823 | delete [] out_PREDICT_UPDATE_PREDICTION_ID; |
---|
2824 | |
---|
2825 | // ~~~~~[ Interface : "decod" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
---|
2826 | delete [] in_DECOD_VAL ; |
---|
2827 | delete [] out_DECOD_ACK ; |
---|
2828 | delete [] in_DECOD_CONTEXT_ID ; |
---|
2829 | delete [] in_DECOD_BTB_ADDRESS_SRC ; |
---|
2830 | delete [] in_DECOD_BTB_ADDRESS_DEST ; |
---|
2831 | delete [] in_DECOD_BTB_CONDITION ; |
---|
2832 | delete [] in_DECOD_BTB_LAST_TAKE ; |
---|
2833 | delete [] in_DECOD_RAS_ADDRESS ; |
---|
2834 | delete [] in_DECOD_RAS_INDEX ; |
---|
2835 | delete [] in_DECOD_MISS_DECOD ; |
---|
2836 | delete [] in_DECOD_UPDATE_PREDICTION_ID ; |
---|
2837 | //delete [] out_DECOD_DEPTH ; |
---|
2838 | delete [] in_DECOD_IS_ACCURATE ; |
---|
2839 | delete [] out_DECOD_CAN_CONTINUE ; |
---|
2840 | |
---|
2841 | // ~~~~~[ Interface : "branch_complete" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
---|
2842 | delete [] in_BRANCH_COMPLETE_VAL ; |
---|
2843 | delete [] out_BRANCH_COMPLETE_ACK ; |
---|
2844 | delete [] in_BRANCH_COMPLETE_CONTEXT_ID ; |
---|
2845 | delete [] in_BRANCH_COMPLETE_DEPTH ; |
---|
2846 | delete [] in_BRANCH_COMPLETE_ADDRESS ; |
---|
2847 | delete [] in_BRANCH_COMPLETE_NO_SEQUENCE ; |
---|
2848 | delete [] out_BRANCH_COMPLETE_MISS_PREDICTION; |
---|
2849 | // delete [] out_BRANCH_COMPLETE_TAKE ; |
---|
2850 | // delete [] out_BRANCH_COMPLETE_ADDRESS_SRC ; |
---|
2851 | // delete [] out_BRANCH_COMPLETE_ADDRESS_DEST ; |
---|
2852 | |
---|
2853 | // ~~~~~[ Interface : "branch_event" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
---|
2854 | delete [] out_BRANCH_EVENT_VAL ; |
---|
2855 | delete [] in_BRANCH_EVENT_ACK ; |
---|
2856 | //delete [] out_BRANCH_EVENT_CONTEXT_ID ; |
---|
2857 | delete [] out_BRANCH_EVENT_DEPTH ; |
---|
2858 | //delete [] out_BRANCH_EVENT_MISS_PREDICTION; |
---|
2859 | delete [] out_BRANCH_EVENT_ADDRESS_SRC ; |
---|
2860 | delete [] out_BRANCH_EVENT_ADDRESS_DEST_VAL; |
---|
2861 | delete [] out_BRANCH_EVENT_ADDRESS_DEST ; |
---|
2862 | |
---|
2863 | // ~~~~~[ Interface : "update" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
---|
2864 | delete [] out_UPDATE_VAL ; |
---|
2865 | delete [] in_UPDATE_ACK ; |
---|
2866 | delete [] out_UPDATE_CONTEXT_ID ; |
---|
2867 | delete [] out_UPDATE_MISS_PREDICTION ; |
---|
2868 | delete [] out_UPDATE_DIRECTION_GOOD ; |
---|
2869 | delete [] out_UPDATE_PREDICTION_IFETCH ; |
---|
2870 | delete [] out_UPDATE_BTB_VAL ; |
---|
2871 | delete [] out_UPDATE_BTB_ADDRESS_SRC ; |
---|
2872 | delete [] out_UPDATE_BTB_ADDRESS_DEST ; |
---|
2873 | delete [] out_UPDATE_BTB_CONDITION ; |
---|
2874 | delete [] out_UPDATE_DIR_VAL ; |
---|
2875 | delete [] out_UPDATE_DIR_HISTORY ; |
---|
2876 | delete [] out_UPDATE_RAS_VAL ; |
---|
2877 | delete [] out_UPDATE_RAS_FLUSH ; |
---|
2878 | delete [] out_UPDATE_RAS_PUSH ; |
---|
2879 | delete [] out_UPDATE_RAS_ADDRESS ; |
---|
2880 | delete [] out_UPDATE_RAS_INDEX ; |
---|
2881 | |
---|
2882 | DELETE1_SC_SIGNAL( in_EVENT_VAL ,_param->_nb_context); |
---|
2883 | DELETE1_SC_SIGNAL(out_EVENT_ACK ,_param->_nb_context); |
---|
2884 | DELETE1_SC_SIGNAL( in_EVENT_TYPE ,_param->_nb_context); |
---|
2885 | DELETE1_SC_SIGNAL( in_EVENT_DEPTH ,_param->_nb_context); |
---|
2886 | |
---|
2887 | // ~~~~~[ Interface : "depth" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
---|
2888 | delete [] out_DEPTH_VAL; |
---|
2889 | delete [] out_DEPTH_CURRENT; |
---|
2890 | delete [] out_DEPTH_MIN; |
---|
2891 | delete [] out_DEPTH_MAX; |
---|
2892 | delete [] out_DEPTH_FULL; |
---|
2893 | |
---|
2894 | #endif |
---|
2895 | |
---|
2896 | delete _Update_Prediction_Table; |
---|
2897 | #ifdef STATISTICS |
---|
2898 | delete _parameters_statistics; |
---|
2899 | #endif |
---|
2900 | } |
---|