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 | |
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102 | ALLOC1_SC_SIGNAL( in_BRANCH_COMPLETE_VAL ," in_BRANCH_COMPLETE_VAL ",Tcontrol_t ,_param->_nb_inst_branch_complete); |
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103 | ALLOC1_SC_SIGNAL(out_BRANCH_COMPLETE_ACK ,"out_BRANCH_COMPLETE_ACK ",Tcontrol_t ,_param->_nb_inst_branch_complete); |
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104 | ALLOC1_SC_SIGNAL( in_BRANCH_COMPLETE_CONTEXT_ID ," in_BRANCH_COMPLETE_CONTEXT_ID ",Tcontext_t ,_param->_nb_inst_branch_complete); |
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105 | ALLOC1_SC_SIGNAL( in_BRANCH_COMPLETE_DEPTH ," in_BRANCH_COMPLETE_DEPTH ",Tdepth_t ,_param->_nb_inst_branch_complete); |
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106 | ALLOC1_SC_SIGNAL( in_BRANCH_COMPLETE_ADDRESS ," in_BRANCH_COMPLETE_ADDRESS ",Taddress_t ,_param->_nb_inst_branch_complete); |
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107 | ALLOC1_SC_SIGNAL( in_BRANCH_COMPLETE_NO_SEQUENCE ," in_BRANCH_COMPLETE_NO_SEQUENCE ",Tcontrol_t ,_param->_nb_inst_branch_complete); |
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108 | ALLOC1_SC_SIGNAL(out_BRANCH_COMPLETE_MISS_PREDICTION,"out_BRANCH_COMPLETE_MISS_PREDICTION",Tcontrol_t ,_param->_nb_inst_branch_complete); |
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109 | ALLOC1_SC_SIGNAL(out_BRANCH_COMPLETE_TAKE ,"out_BRANCH_COMPLETE_TAKE ",Tcontrol_t ,_param->_nb_inst_branch_complete); |
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110 | ALLOC1_SC_SIGNAL(out_BRANCH_COMPLETE_ADDRESS_SRC ,"out_BRANCH_COMPLETE_ADDRESS_SRC ",Taddress_t ,_param->_nb_inst_branch_complete); |
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111 | ALLOC1_SC_SIGNAL(out_BRANCH_COMPLETE_ADDRESS_DEST ,"out_BRANCH_COMPLETE_ADDRESS_DEST ",Taddress_t ,_param->_nb_inst_branch_complete); |
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112 | |
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113 | ALLOC1_SC_SIGNAL(out_BRANCH_EVENT_VAL ,"out_BRANCH_EVENT_VAL ",Tcontrol_t ,_param->_nb_context); |
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114 | ALLOC1_SC_SIGNAL( in_BRANCH_EVENT_ACK ," in_BRANCH_EVENT_ACK ",Tcontrol_t ,_param->_nb_context); |
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115 | // ALLOC1_SC_SIGNAL(out_BRANCH_EVENT_CONTEXT_ID ,"out_BRANCH_EVENT_CONTEXT_ID ",Tcontext_t ,_param->_nb_context); |
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116 | ALLOC1_SC_SIGNAL(out_BRANCH_EVENT_DEPTH ,"out_BRANCH_EVENT_DEPTH ",Tdepth_t ,_param->_nb_context); |
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117 | // ALLOC1_SC_SIGNAL(out_BRANCH_EVENT_MISS_PREDICTION,"out_BRANCH_EVENT_MISS_PREDICTION",Tcontrol_t ,_param->_nb_context); |
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118 | ALLOC1_SC_SIGNAL(out_BRANCH_EVENT_ADDRESS_SRC ,"out_BRANCH_EVENT_ADDRESS_SRC ",Taddress_t ,_param->_nb_context); |
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119 | ALLOC1_SC_SIGNAL(out_BRANCH_EVENT_ADDRESS_DEST_VAL,"out_BRANCH_EVENT_ADDRESS_DEST_VAL",Tcontrol_t ,_param->_nb_context); |
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120 | ALLOC1_SC_SIGNAL(out_BRANCH_EVENT_ADDRESS_DEST ,"out_BRANCH_EVENT_ADDRESS_DEST ",Taddress_t ,_param->_nb_context); |
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121 | |
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122 | ALLOC1_SC_SIGNAL(out_UPDATE_VAL ,"out_UPDATE_VAL ",Tcontrol_t ,_param->_nb_inst_update); |
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123 | ALLOC1_SC_SIGNAL( in_UPDATE_ACK ," in_UPDATE_ACK ",Tcontrol_t ,_param->_nb_inst_update); |
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124 | ALLOC1_SC_SIGNAL(out_UPDATE_CONTEXT_ID ,"out_UPDATE_CONTEXT_ID ",Tcontext_t ,_param->_nb_inst_update); |
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125 | ALLOC1_SC_SIGNAL(out_UPDATE_MISS_PREDICTION ,"out_UPDATE_MISS_PREDICTION ",Tcontrol_t ,_param->_nb_inst_update); |
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126 | ALLOC1_SC_SIGNAL(out_UPDATE_DIRECTION_GOOD ,"out_UPDATE_DIRECTION_GOOD ",Tcontrol_t ,_param->_nb_inst_update); |
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127 | ALLOC1_SC_SIGNAL(out_UPDATE_BTB_VAL ,"out_UPDATE_BTB_VAL ",Tcontrol_t ,_param->_nb_inst_update); |
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128 | ALLOC1_SC_SIGNAL(out_UPDATE_BTB_ADDRESS_SRC ,"out_UPDATE_BTB_ADDRESS_SRC ",Taddress_t ,_param->_nb_inst_update); |
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129 | ALLOC1_SC_SIGNAL(out_UPDATE_BTB_ADDRESS_DEST ,"out_UPDATE_BTB_ADDRESS_DEST ",Taddress_t ,_param->_nb_inst_update); |
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130 | ALLOC1_SC_SIGNAL(out_UPDATE_BTB_CONDITION ,"out_UPDATE_BTB_CONDITION ",Tbranch_condition_t,_param->_nb_inst_update); |
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131 | ALLOC1_SC_SIGNAL(out_UPDATE_DIR_VAL ,"out_UPDATE_DIR_VAL ",Tcontrol_t ,_param->_nb_inst_update); |
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132 | ALLOC1_SC_SIGNAL(out_UPDATE_DIR_HISTORY ,"out_UPDATE_DIR_HISTORY ",Thistory_t ,_param->_nb_inst_update); |
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133 | ALLOC1_SC_SIGNAL(out_UPDATE_RAS_VAL ,"out_UPDATE_RAS_VAL ",Tcontrol_t ,_param->_nb_inst_update); |
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134 | ALLOC1_SC_SIGNAL(out_UPDATE_RAS_FLUSH ,"out_UPDATE_RAS_FLUSH ",Tcontrol_t ,_param->_nb_inst_update); |
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135 | ALLOC1_SC_SIGNAL(out_UPDATE_RAS_PUSH ,"out_UPDATE_RAS_PUSH ",Tcontrol_t ,_param->_nb_inst_update); |
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136 | ALLOC1_SC_SIGNAL(out_UPDATE_RAS_ADDRESS ,"out_UPDATE_RAS_ADDRESS ",Taddress_t ,_param->_nb_inst_update); |
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137 | ALLOC1_SC_SIGNAL(out_UPDATE_RAS_INDEX ,"out_UPDATE_RAS_INDEX ",Tptr_t ,_param->_nb_inst_update); |
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138 | ALLOC1_SC_SIGNAL(out_UPDATE_RAS_PREDICTION_IFETCH ,"out_UPDATE_RAS_PREDICTION_IFETCH ",Tcontrol_t ,_param->_nb_inst_update); |
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139 | |
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140 | ALLOC1_SC_SIGNAL( in_EVENT_VAL ," in_EVENT_VAL ",Tcontrol_t ,_param->_nb_context); |
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141 | ALLOC1_SC_SIGNAL(out_EVENT_ACK ,"out_EVENT_ACK ",Tcontrol_t ,_param->_nb_context); |
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142 | ALLOC1_SC_SIGNAL( in_EVENT_TYPE ," in_EVENT_TYPE ",Tevent_type_t ,_param->_nb_context); |
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143 | ALLOC1_SC_SIGNAL( in_EVENT_DEPTH ," in_EVENT_DEPTH ",Tdepth_t ,_param->_nb_context); |
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144 | |
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145 | ALLOC1_SC_SIGNAL(out_DEPTH_VAL ,"out_DEPTH_VAL ",Tcontrol_t ,_param->_nb_context); |
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146 | ALLOC1_SC_SIGNAL(out_DEPTH_CURRENT ,"out_DEPTH_CURRENT ",Tdepth_t ,_param->_nb_context); |
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147 | ALLOC1_SC_SIGNAL(out_DEPTH_MIN ,"out_DEPTH_MIN ",Tdepth_t ,_param->_nb_context); |
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148 | ALLOC1_SC_SIGNAL(out_DEPTH_MAX ,"out_DEPTH_MAX ",Tdepth_t ,_param->_nb_context); |
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149 | ALLOC1_SC_SIGNAL(out_DEPTH_FULL ,"out_DEPTH_FULL ",Tcontrol_t ,_param->_nb_context); |
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150 | |
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151 | /******************************************************** |
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152 | * Instanciation |
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153 | ********************************************************/ |
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154 | |
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155 | msg(_("<%s> : Instanciation of _Update_Prediction_Table.\n"),name.c_str()); |
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156 | |
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157 | (*(_Update_Prediction_Table->in_CLOCK)) (*(in_CLOCK)); |
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158 | (*(_Update_Prediction_Table->in_NRESET)) (*(in_NRESET)); |
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159 | |
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160 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table, in_PREDICT_VAL ,_param->_nb_inst_predict); |
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161 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table,out_PREDICT_ACK ,_param->_nb_inst_predict); |
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162 | if (_param->_have_port_context_id) |
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163 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table, in_PREDICT_CONTEXT_ID ,_param->_nb_inst_predict); |
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164 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table, in_PREDICT_BTB_ADDRESS_SRC ,_param->_nb_inst_predict); |
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165 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table, in_PREDICT_BTB_ADDRESS_DEST ,_param->_nb_inst_predict); |
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166 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table, in_PREDICT_BTB_CONDITION ,_param->_nb_inst_predict); |
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167 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table, in_PREDICT_BTB_LAST_TAKE ,_param->_nb_inst_predict); |
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168 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table, in_PREDICT_BTB_IS_ACCURATE ,_param->_nb_inst_predict); |
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169 | if (_param->_have_port_history) |
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170 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table, in_PREDICT_DIR_HISTORY ,_param->_nb_inst_predict); |
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171 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table, in_PREDICT_RAS_ADDRESS ,_param->_nb_inst_predict); |
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172 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table, in_PREDICT_RAS_INDEX ,_param->_nb_inst_predict); |
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173 | if (_param->_have_port_depth) |
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174 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table,out_PREDICT_UPDATE_PREDICTION_ID ,_param->_nb_inst_predict); |
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175 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table, in_DECOD_VAL ,_param->_nb_inst_decod); |
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176 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table,out_DECOD_ACK ,_param->_nb_inst_decod); |
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177 | if (_param->_have_port_context_id) |
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178 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table, in_DECOD_CONTEXT_ID ,_param->_nb_inst_decod); |
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179 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table, in_DECOD_BTB_ADDRESS_SRC ,_param->_nb_inst_decod); |
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180 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table, in_DECOD_BTB_ADDRESS_DEST ,_param->_nb_inst_decod); |
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181 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table, in_DECOD_BTB_CONDITION ,_param->_nb_inst_decod); |
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182 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table, in_DECOD_BTB_LAST_TAKE ,_param->_nb_inst_decod); |
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183 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table, in_DECOD_RAS_ADDRESS ,_param->_nb_inst_decod); |
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184 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table, in_DECOD_RAS_INDEX ,_param->_nb_inst_decod); |
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185 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table, in_DECOD_MISS_IFETCH ,_param->_nb_inst_decod); |
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186 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table, in_DECOD_MISS_DECOD ,_param->_nb_inst_decod); |
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187 | if (_param->_have_port_depth) |
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188 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table, in_DECOD_UPDATE_PREDICTION_ID ,_param->_nb_inst_decod); |
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189 | //if (_param->_have_port_depth) |
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190 | //INSTANCE1_SC_SIGNAL(_Update_Prediction_Table,out_DECOD_DEPTH ,_param->_nb_inst_decod); |
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191 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table, in_DECOD_IS_ACCURATE ,_param->_nb_inst_decod); |
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192 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table, in_BRANCH_COMPLETE_VAL ,_param->_nb_inst_branch_complete); |
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193 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table,out_BRANCH_COMPLETE_ACK ,_param->_nb_inst_branch_complete); |
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194 | if (_param->_have_port_context_id) |
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195 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table, in_BRANCH_COMPLETE_CONTEXT_ID ,_param->_nb_inst_branch_complete); |
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196 | if (_param->_have_port_depth) |
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197 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table, in_BRANCH_COMPLETE_DEPTH ,_param->_nb_inst_branch_complete); |
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198 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table, in_BRANCH_COMPLETE_ADDRESS ,_param->_nb_inst_branch_complete); |
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199 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table, in_BRANCH_COMPLETE_NO_SEQUENCE ,_param->_nb_inst_branch_complete); |
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200 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table,out_BRANCH_COMPLETE_MISS_PREDICTION,_param->_nb_inst_branch_complete); |
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201 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table,out_BRANCH_COMPLETE_TAKE ,_param->_nb_inst_branch_complete); |
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202 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table,out_BRANCH_COMPLETE_ADDRESS_SRC ,_param->_nb_inst_branch_complete); |
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203 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table,out_BRANCH_COMPLETE_ADDRESS_DEST ,_param->_nb_inst_branch_complete); |
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204 | |
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205 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table,out_BRANCH_EVENT_VAL ,_param->_nb_context); |
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206 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table, in_BRANCH_EVENT_ACK ,_param->_nb_context); |
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207 | //if (_param->_have_port_context_id) |
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208 | //INSTANCE1_SC_SIGNAL(_Update_Prediction_Table,out_BRANCH_EVENT_CONTEXT_ID ,_param->_nb_context); |
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209 | if (_param->_have_port_depth) |
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210 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table,out_BRANCH_EVENT_DEPTH ,_param->_nb_context); |
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211 | //INSTANCE1_SC_SIGNAL(_Update_Prediction_Table,out_BRANCH_EVENT_MISS_PREDICTION,_param->_nb_context); |
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212 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table,out_BRANCH_EVENT_ADDRESS_SRC ,_param->_nb_context); |
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213 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table,out_BRANCH_EVENT_ADDRESS_DEST_VAL,_param->_nb_context); |
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214 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table,out_BRANCH_EVENT_ADDRESS_DEST ,_param->_nb_context); |
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215 | |
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216 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table,out_UPDATE_VAL ,_param->_nb_inst_update); |
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217 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table, in_UPDATE_ACK ,_param->_nb_inst_update); |
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218 | if (_param->_have_port_context_id) |
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219 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table,out_UPDATE_CONTEXT_ID ,_param->_nb_inst_update); |
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220 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table,out_UPDATE_MISS_PREDICTION ,_param->_nb_inst_update); |
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221 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table,out_UPDATE_DIRECTION_GOOD ,_param->_nb_inst_update); |
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222 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table,out_UPDATE_BTB_VAL ,_param->_nb_inst_update); |
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223 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table,out_UPDATE_BTB_ADDRESS_SRC ,_param->_nb_inst_update); |
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224 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table,out_UPDATE_BTB_ADDRESS_DEST ,_param->_nb_inst_update); |
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225 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table,out_UPDATE_BTB_CONDITION ,_param->_nb_inst_update); |
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226 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table,out_UPDATE_DIR_VAL ,_param->_nb_inst_update); |
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227 | if (_param->_have_port_history) |
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228 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table,out_UPDATE_DIR_HISTORY ,_param->_nb_inst_update); |
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229 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table,out_UPDATE_RAS_VAL ,_param->_nb_inst_update); |
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230 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table,out_UPDATE_RAS_FLUSH ,_param->_nb_inst_update); |
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231 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table,out_UPDATE_RAS_PUSH ,_param->_nb_inst_update); |
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232 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table,out_UPDATE_RAS_ADDRESS ,_param->_nb_inst_update); |
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233 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table,out_UPDATE_RAS_INDEX ,_param->_nb_inst_update); |
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234 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table,out_UPDATE_RAS_PREDICTION_IFETCH ,_param->_nb_inst_update); |
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235 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table, in_EVENT_VAL ,_param->_nb_context); |
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236 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table,out_EVENT_ACK ,_param->_nb_context); |
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237 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table, in_EVENT_TYPE ,_param->_nb_context); |
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238 | if (_param->_have_port_depth) |
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239 | { |
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240 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table, in_EVENT_DEPTH ,_param->_nb_context); |
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241 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table,out_DEPTH_CURRENT ,_param->_nb_context); |
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242 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table,out_DEPTH_MIN ,_param->_nb_context); |
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243 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table,out_DEPTH_MAX ,_param->_nb_context); |
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244 | } |
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245 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table,out_DEPTH_VAL ,_param->_nb_context); |
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246 | INSTANCE1_SC_SIGNAL(_Update_Prediction_Table,out_DEPTH_FULL ,_param->_nb_context); |
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247 | |
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248 | msg(_("<%s> : Start Simulation ............\n"),name.c_str()); |
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249 | |
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250 | Time * _time = new Time(); |
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251 | |
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252 | /******************************************************** |
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253 | * Simulation - Begin |
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254 | ********************************************************/ |
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255 | |
---|
256 | // Initialisation |
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257 | |
---|
258 | const uint32_t seed = 0; |
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259 | //const uint32_t seed = static_cast<uint32_t>(time(NULL)); |
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260 | |
---|
261 | srand(seed); |
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262 | |
---|
263 | const int32_t percent_transaction_predict = 75; |
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264 | const int32_t percent_transaction_decod = 75; |
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265 | const int32_t percent_transaction_branch_complete = 75; |
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266 | const int32_t percent_transaction_update = 75; |
---|
267 | const int32_t percent_transaction_branch_event = 75; |
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268 | |
---|
269 | const bool test1 = true; |
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270 | const bool test2 = true; |
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271 | const bool test3 = true; |
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272 | const bool test4 = true; |
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273 | |
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274 | std::list<request_t> ufpt; |
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275 | std::list<request_t> upt; |
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276 | request_t event; |
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277 | |
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278 | SC_START(0); |
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279 | LABEL("Initialisation"); |
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280 | |
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281 | LABEL("Reset"); |
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282 | in_NRESET->write(0); |
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283 | SC_START(5); |
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284 | in_NRESET->write(1); |
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285 | |
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286 | Tdepth_t ufpt_bottom [_param->_nb_context]; |
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287 | Tdepth_t ufpt_top [_param->_nb_context]; |
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288 | |
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289 | Tdepth_t upt_bottom [_param->_nb_context]; |
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290 | Tdepth_t upt_top [_param->_nb_context]; |
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291 | Tdepth_t upt_top_event[_param->_nb_context]; |
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292 | |
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293 | for (uint32_t i=0; i<_param->_nb_context; ++i) |
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294 | { |
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295 | ufpt_bottom [i] = 0; |
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296 | ufpt_top [i] = 0; |
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297 | upt_bottom [i] = 0; |
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298 | upt_top [i] = 0; |
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299 | upt_top_event[i] = 0; |
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300 | } |
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301 | |
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302 | for (uint32_t i=0; i<_param->_nb_context; ++i) |
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303 | { |
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304 | TEST(Tdepth_t,out_DEPTH_CURRENT [i]->read(),upt_top [i]); |
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305 | TEST(Tdepth_t,out_DEPTH_MIN [i]->read(),upt_bottom [i]); |
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306 | TEST(Tdepth_t,out_DEPTH_MAX [i]->read(),upt_top [i]); |
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307 | } |
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308 | |
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309 | for (uint32_t iteration=0; iteration<NB_ITERATION; iteration ++) |
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310 | { |
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311 | LABEL("Iteration %d",iteration); |
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312 | |
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313 | for (uint32_t i=0; i<_param->_nb_inst_predict; ++i) |
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314 | in_PREDICT_VAL [i]->write(0); |
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315 | for (uint32_t i=0; i<_param->_nb_inst_decod; ++i) |
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316 | in_DECOD_VAL [i]->write(0); |
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317 | for (uint32_t i=0; i<_param->_nb_inst_branch_complete; ++i) |
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318 | in_BRANCH_COMPLETE_VAL [i]->write(0); |
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319 | for (uint32_t i=0; i<_param->_nb_context; ++i) |
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320 | in_BRANCH_EVENT_ACK [i]->write(0); |
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321 | for (uint32_t i=0; i<_param->_nb_inst_update; ++i) |
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322 | in_UPDATE_ACK [i]->write(0); |
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323 | for (uint32_t i=0; i<_param->_nb_context; ++i) |
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324 | in_EVENT_VAL [i]->write(0); |
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325 | |
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326 | //--------------------------------------------------------------------- |
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327 | //--------------------------------------------------------------------- |
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328 | // COMMON CASE |
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329 | //--------------------------------------------------------------------- |
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330 | //--------------------------------------------------------------------- |
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331 | if (test1) |
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332 | { |
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333 | uint32_t context = rand() % _param->_nb_context; |
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334 | |
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335 | { |
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336 | LABEL("PREDICT - fill the queue"); |
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337 | uint32_t port = rand() % _param->_nb_inst_predict; |
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338 | |
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339 | LABEL(" * context : %d",context); |
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340 | LABEL(" * port : %d",port); |
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341 | |
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342 | for (uint32_t i=0; i<_param->_size_ufpt_queue[context]; i++) |
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343 | { |
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344 | request_t request; |
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345 | request.context = context; |
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346 | request.address_src = 0xdeadbeef+i; |
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347 | request.address_dest = 0x21071981+i; |
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348 | request.address_good = request.address_dest; |
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349 | request.condition = BRANCH_CONDITION_FLAG_SET; |
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350 | request.take = 1; |
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351 | request.take_good = 1; |
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352 | request.flag = (request.condition == BRANCH_CONDITION_FLAG_SET)?request.take_good:(not request.take_good); |
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353 | request.no_sequence = (request.condition == BRANCH_CONDITION_FLAG_SET)?request.flag:not request.flag; |
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354 | request.is_accurate = true; |
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355 | request.miss_ifetch = false; |
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356 | request.miss_decod = false; |
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357 | request.miss_commit = false; |
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358 | request.history = i; |
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359 | request.ras_address = 0xdeaddead+i; |
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360 | request.ras_index = (0x12345678+i)%_param->_size_ras_index[context]; |
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361 | request.ufpt_ptr = ufpt_top [context]; |
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362 | // request.upt_ptr; |
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363 | |
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364 | bool have_transaction = false; |
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365 | do |
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366 | { |
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367 | in_PREDICT_VAL [port]->write((rand()%100)<percent_transaction_predict); |
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368 | in_PREDICT_CONTEXT_ID [port]->write(request.context ); |
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369 | in_PREDICT_BTB_ADDRESS_SRC [port]->write(request.address_src ); |
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370 | in_PREDICT_BTB_ADDRESS_DEST [port]->write(request.address_dest); |
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371 | in_PREDICT_BTB_CONDITION [port]->write(request.condition ); |
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372 | in_PREDICT_BTB_LAST_TAKE [port]->write(request.take ); |
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373 | in_PREDICT_BTB_IS_ACCURATE [port]->write(request.is_accurate ); |
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374 | in_PREDICT_DIR_HISTORY [port]->write(request.history ); |
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375 | in_PREDICT_RAS_ADDRESS [port]->write(request.ras_address ); |
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376 | in_PREDICT_RAS_INDEX [port]->write(request.ras_index ); |
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377 | |
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378 | if (_param->_have_port_depth) |
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379 | { |
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380 | TEST(Tdepth_t,out_DEPTH_MIN [context]->read(), upt_bottom [context]); |
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381 | TEST(Tdepth_t,out_DEPTH_MAX [context]->read(), upt_top [context]); |
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382 | } |
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383 | SC_START(0); // fct melay |
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384 | |
---|
385 | LABEL("PREDICT [%d] %d - %d (accurate : %d).", |
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386 | port, |
---|
387 | in_PREDICT_VAL [port]->read(), |
---|
388 | out_PREDICT_ACK [port]->read(), |
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389 | in_PREDICT_BTB_IS_ACCURATE [port]->read()); |
---|
390 | |
---|
391 | if (in_PREDICT_VAL [port]->read() and out_PREDICT_ACK [port]->read()) |
---|
392 | { |
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393 | LABEL("PREDICT [%d] - Transaction accepted",port); |
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394 | have_transaction = true; |
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395 | |
---|
396 | if (_param->_have_port_depth) |
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397 | TEST(Tprediction_ptr_t,out_PREDICT_UPDATE_PREDICTION_ID [port]->read(),ufpt_top [context]); |
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398 | |
---|
399 | ufpt_top [context] = (ufpt_top [context]+1)%_param->_size_ufpt_queue[context]; |
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400 | } |
---|
401 | |
---|
402 | SC_START(1); // transition |
---|
403 | |
---|
404 | } while (not have_transaction); |
---|
405 | |
---|
406 | ufpt.push_back(request); |
---|
407 | |
---|
408 | in_PREDICT_VAL [port]->write(0); |
---|
409 | |
---|
410 | if (_param->_have_port_depth) |
---|
411 | { |
---|
412 | TEST(Tdepth_t,out_DEPTH_MIN [context]->read(), upt_bottom [context]); |
---|
413 | TEST(Tdepth_t,out_DEPTH_MAX [context]->read(), upt_top [context]); |
---|
414 | } |
---|
415 | } |
---|
416 | } |
---|
417 | |
---|
418 | { |
---|
419 | LABEL("DECOD"); |
---|
420 | uint32_t port = rand() % _param->_nb_inst_decod; |
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421 | |
---|
422 | LABEL(" * context : %d",context); |
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423 | LABEL(" * port : %d",port); |
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424 | |
---|
425 | for (uint32_t i=0; i<_param->_size_ufpt_queue[context]; i++) |
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426 | { |
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427 | request_t request = ufpt.front(); |
---|
428 | |
---|
429 | bool have_transaction = false; |
---|
430 | do |
---|
431 | { |
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432 | in_DECOD_VAL [port]->write((rand()%100)<percent_transaction_decod); |
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433 | in_DECOD_CONTEXT_ID [port]->write(request.context ); |
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434 | in_DECOD_BTB_ADDRESS_SRC [port]->write(request.address_src ); |
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435 | in_DECOD_BTB_ADDRESS_DEST [port]->write(request.address_dest); |
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436 | in_DECOD_BTB_CONDITION [port]->write(request.condition ); |
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437 | in_DECOD_BTB_LAST_TAKE [port]->write(request.take ); |
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438 | in_DECOD_RAS_ADDRESS [port]->write(request.ras_address ); |
---|
439 | in_DECOD_RAS_INDEX [port]->write(request.ras_index ); |
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440 | in_DECOD_UPDATE_PREDICTION_ID [port]->write(request.ufpt_ptr ); |
---|
441 | in_DECOD_MISS_IFETCH [port]->write(request.miss_ifetch ); |
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442 | in_DECOD_MISS_DECOD [port]->write(request.miss_decod ); |
---|
443 | in_DECOD_IS_ACCURATE [port]->write(request.is_accurate ); |
---|
444 | |
---|
445 | SC_START(0); // fct melay |
---|
446 | |
---|
447 | LABEL("DECOD [%d] %d - %d", |
---|
448 | port, |
---|
449 | in_PREDICT_VAL [port]->read(), |
---|
450 | out_PREDICT_ACK [port]->read()); |
---|
451 | |
---|
452 | if (in_DECOD_VAL [port]->read() and out_DECOD_ACK [port]->read()) |
---|
453 | { |
---|
454 | LABEL("DECOD [%d] - Transaction accepted",port); |
---|
455 | have_transaction = true; |
---|
456 | |
---|
457 | request.upt_ptr = upt_top [context]; |
---|
458 | upt.push_back(request); |
---|
459 | ufpt.pop_front(); |
---|
460 | |
---|
461 | upt_top [context] = (upt_top [context]+1)%_param->_size_upt_queue[context]; |
---|
462 | } |
---|
463 | |
---|
464 | SC_START(1); // transition |
---|
465 | |
---|
466 | } while (not have_transaction); |
---|
467 | |
---|
468 | in_DECOD_VAL [port]->write(0); |
---|
469 | |
---|
470 | if (_param->_have_port_depth) |
---|
471 | { |
---|
472 | TEST(Tdepth_t,out_DEPTH_MIN [context]->read(), upt_bottom [context]); |
---|
473 | TEST(Tdepth_t,out_DEPTH_MAX [context]->read(), upt_top [context]); |
---|
474 | } |
---|
475 | } |
---|
476 | } |
---|
477 | |
---|
478 | { |
---|
479 | LABEL("BRANCH_COMPLETE - hit ifetch"); |
---|
480 | |
---|
481 | uint32_t port = rand() % _param->_nb_inst_branch_complete; |
---|
482 | |
---|
483 | LABEL(" * port : %d",port); |
---|
484 | |
---|
485 | std::list<request_t>::iterator it_upt = upt.begin(); |
---|
486 | |
---|
487 | // for (uint32_t i=0; i<_param->_size_ufpt_queue[context]; i++) |
---|
488 | for (uint32_t i=0; i<upt.size(); i++) |
---|
489 | { |
---|
490 | bool have_transaction = false; |
---|
491 | |
---|
492 | do |
---|
493 | { |
---|
494 | in_BRANCH_COMPLETE_VAL [port]->write((rand()%100)<percent_transaction_branch_complete); |
---|
495 | in_BRANCH_COMPLETE_CONTEXT_ID [port]->write(it_upt->context ); |
---|
496 | in_BRANCH_COMPLETE_DEPTH [port]->write(it_upt->upt_ptr ); |
---|
497 | in_BRANCH_COMPLETE_ADDRESS [port]->write(it_upt->address_good); |
---|
498 | in_BRANCH_COMPLETE_NO_SEQUENCE[port]->write(it_upt->no_sequence ); |
---|
499 | |
---|
500 | if (_param->_have_port_depth) |
---|
501 | { |
---|
502 | TEST(Tdepth_t,out_DEPTH_MIN [context]->read(), upt_bottom [context]); |
---|
503 | TEST(Tdepth_t,out_DEPTH_MAX [context]->read(), upt_top [context]); |
---|
504 | } |
---|
505 | |
---|
506 | SC_START(0); |
---|
507 | |
---|
508 | LABEL("BRANCH_COMPLETE [%d] %d - %d.",port,in_BRANCH_COMPLETE_VAL [port]->read(),out_BRANCH_COMPLETE_ACK [port]->read()); |
---|
509 | |
---|
510 | if (in_BRANCH_COMPLETE_VAL [port]->read() and out_BRANCH_COMPLETE_ACK [port]->read()) |
---|
511 | { |
---|
512 | LABEL("BRANCH_COMPLETE [%d] - Transaction accepted",port); |
---|
513 | have_transaction = true; |
---|
514 | |
---|
515 | TEST(Tcontrol_t,out_BRANCH_COMPLETE_MISS_PREDICTION[port]->read(),it_upt->miss_commit ); |
---|
516 | TEST(Tcontrol_t,out_BRANCH_COMPLETE_TAKE [port]->read(),it_upt->take_good ); |
---|
517 | TEST(Taddress_t,out_BRANCH_COMPLETE_ADDRESS_SRC [port]->read(),it_upt->address_src ); |
---|
518 | TEST(Taddress_t,out_BRANCH_COMPLETE_ADDRESS_DEST [port]->read(),it_upt->address_good); |
---|
519 | |
---|
520 | it_upt ++; |
---|
521 | } |
---|
522 | |
---|
523 | SC_START(1); |
---|
524 | } while (not have_transaction); |
---|
525 | |
---|
526 | in_BRANCH_COMPLETE_VAL [port]->write(0); |
---|
527 | |
---|
528 | if (_param->_have_port_depth) |
---|
529 | { |
---|
530 | TEST(Tdepth_t,out_DEPTH_MIN [context]->read(), upt_bottom [context]); |
---|
531 | TEST(Tdepth_t,out_DEPTH_MAX [context]->read(), upt_top [context]); |
---|
532 | } |
---|
533 | } |
---|
534 | } |
---|
535 | |
---|
536 | { |
---|
537 | LABEL("UPDATE - hit ifetch"); |
---|
538 | |
---|
539 | uint32_t port = 0; |
---|
540 | |
---|
541 | LABEL(" * port : %d",port); |
---|
542 | std::list<request_t>::iterator it_upt = upt.begin(); |
---|
543 | |
---|
544 | // for (uint32_t i=0; i<_param->_size_ufpt_queue[context]; i++) |
---|
545 | for (uint32_t i=0; i<upt.size(); i++) |
---|
546 | { |
---|
547 | bool have_transaction = false; |
---|
548 | |
---|
549 | do |
---|
550 | { |
---|
551 | in_UPDATE_ACK [port]->write((rand()%100)<percent_transaction_update); |
---|
552 | |
---|
553 | // if (_param->_have_port_depth) |
---|
554 | // { |
---|
555 | // TEST(Tdepth_t,out_DEPTH_MIN [context]->read(), upt_bottom [context]); |
---|
556 | // TEST(Tdepth_t,out_DEPTH_MAX [context]->read(), upt_top [context]); |
---|
557 | // } |
---|
558 | |
---|
559 | SC_START(0); |
---|
560 | |
---|
561 | LABEL("UPDATE [%d] %d - %d.",port,out_UPDATE_VAL [port]->read(),in_UPDATE_ACK [port]->read()); |
---|
562 | |
---|
563 | if (out_UPDATE_VAL [port]->read() and in_UPDATE_ACK [port]->read()) |
---|
564 | { |
---|
565 | LABEL("UPDATE [%d] - Transaction accepted",port); |
---|
566 | have_transaction = true; |
---|
567 | |
---|
568 | if (_param->_have_port_context_id) |
---|
569 | TEST(Tcontext_t ,out_UPDATE_CONTEXT_ID [port]->read(),it_upt->context); |
---|
570 | TEST(Tcontrol_t ,out_UPDATE_MISS_PREDICTION [port]->read(),it_upt->miss_commit); |
---|
571 | TEST(Tcontrol_t ,out_UPDATE_DIRECTION_GOOD [port]->read(),it_upt->take_good); |
---|
572 | TEST(Tcontrol_t ,out_UPDATE_BTB_VAL [port]->read(),update_btb(it_upt->condition)); |
---|
573 | if (update_btb(it_upt->condition)) |
---|
574 | { |
---|
575 | TEST(Taddress_t ,out_UPDATE_BTB_ADDRESS_SRC [port]->read(),it_upt->address_src); |
---|
576 | TEST(Taddress_t ,out_UPDATE_BTB_ADDRESS_DEST [port]->read(),it_upt->address_dest); |
---|
577 | TEST(Tbranch_condition_t,out_UPDATE_BTB_CONDITION [port]->read(),it_upt->condition); |
---|
578 | } |
---|
579 | 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)); |
---|
580 | if (update_dir(it_upt->condition)) |
---|
581 | if (_param->_have_port_history) |
---|
582 | TEST(Thistory_t ,out_UPDATE_DIR_HISTORY [port]->read(),it_upt->history); |
---|
583 | TEST(Tcontrol_t ,out_UPDATE_RAS_VAL [port]->read(),update_ras(it_upt->condition)); |
---|
584 | if (update_ras(it_upt->condition)) |
---|
585 | { |
---|
586 | // TEST(Tcontrol_t ,out_UPDATE_RAS_FLUSH [port]->read(),0); |
---|
587 | TEST(Tcontrol_t ,out_UPDATE_RAS_PUSH [port]->read(),push_ras (it_upt->condition)); |
---|
588 | TEST(Taddress_t ,out_UPDATE_RAS_ADDRESS [port]->read(),it_upt->ras_address); |
---|
589 | TEST(Tptr_t ,out_UPDATE_RAS_INDEX [port]->read(),it_upt->ras_index); |
---|
590 | TEST(Tcontrol_t ,out_UPDATE_RAS_PREDICTION_IFETCH [port]->read(),not it_upt->miss_ifetch); |
---|
591 | } |
---|
592 | ++ it_upt; |
---|
593 | } |
---|
594 | |
---|
595 | SC_START(1); |
---|
596 | } while (not have_transaction); |
---|
597 | |
---|
598 | in_UPDATE_ACK [port]->write(0); |
---|
599 | // if (_param->_have_port_depth) |
---|
600 | // TEST(Tdepth_t,out_DEPTH_MIN [context]->read(), upt_bottom [context]); |
---|
601 | // TEST(Tdepth_t,out_DEPTH_MAX [context]->read(), upt_top [context]); |
---|
602 | } |
---|
603 | upt.clear(); |
---|
604 | } |
---|
605 | |
---|
606 | // Wait Garbage Collector |
---|
607 | { |
---|
608 | upt_bottom [context] = (upt_bottom [context]+_param->_size_ufpt_queue[context])%_param->_size_upt_queue[context]; |
---|
609 | // upt_top [context] = (upt_top [context]); |
---|
610 | |
---|
611 | while ((upt_bottom [context] != out_DEPTH_MIN [context]->read()) or |
---|
612 | (upt_top [context] != out_DEPTH_MAX [context]->read())) |
---|
613 | SC_START(1); |
---|
614 | |
---|
615 | } |
---|
616 | } |
---|
617 | |
---|
618 | //--------------------------------------------------------------------- |
---|
619 | //--------------------------------------------------------------------- |
---|
620 | // DECOD MISS : no RAS in ifetch |
---|
621 | //--------------------------------------------------------------------- |
---|
622 | //--------------------------------------------------------------------- |
---|
623 | if (test2) |
---|
624 | { |
---|
625 | uint32_t context = rand() % _param->_nb_context; |
---|
626 | |
---|
627 | { |
---|
628 | LABEL("PREDICT - fill the queue"); |
---|
629 | uint32_t port = rand() % _param->_nb_inst_predict; |
---|
630 | |
---|
631 | LABEL(" * context : %d",context); |
---|
632 | LABEL(" * port : %d",port); |
---|
633 | |
---|
634 | for (uint32_t i=0; i<_param->_size_ufpt_queue[context]; i++) |
---|
635 | { |
---|
636 | request_t request; |
---|
637 | request.context = context; |
---|
638 | request.address_src = 0xdeadbeef+i; |
---|
639 | request.address_dest = 0x21071981+i; |
---|
640 | request.address_good = request.address_dest; |
---|
641 | request.condition = BRANCH_CONDITION_FLAG_SET; |
---|
642 | request.take = 1; |
---|
643 | request.take_good = 1; |
---|
644 | request.flag = (request.condition == BRANCH_CONDITION_FLAG_SET)?request.take_good:(not request.take_good); |
---|
645 | request.no_sequence = (request.condition == BRANCH_CONDITION_FLAG_SET)?request.flag:not request.flag; |
---|
646 | request.is_accurate = true; |
---|
647 | request.miss_ifetch = false; |
---|
648 | request.miss_decod = false; |
---|
649 | request.miss_commit = false; |
---|
650 | request.history = i; |
---|
651 | request.ras_address = 0xdeaddead+i; |
---|
652 | request.ras_index = (0x12345678+i)%_param->_size_ras_index[context]; |
---|
653 | request.ufpt_ptr = ufpt_top [context]; |
---|
654 | // request.upt_ptr; |
---|
655 | |
---|
656 | bool have_transaction = false; |
---|
657 | do |
---|
658 | { |
---|
659 | in_PREDICT_VAL [port]->write((rand()%100)<percent_transaction_predict); |
---|
660 | in_PREDICT_CONTEXT_ID [port]->write(request.context ); |
---|
661 | in_PREDICT_BTB_ADDRESS_SRC [port]->write(request.address_src ); |
---|
662 | in_PREDICT_BTB_ADDRESS_DEST [port]->write(request.address_dest); |
---|
663 | in_PREDICT_BTB_CONDITION [port]->write(request.condition ); |
---|
664 | in_PREDICT_BTB_LAST_TAKE [port]->write(request.take ); |
---|
665 | in_PREDICT_BTB_IS_ACCURATE [port]->write(request.is_accurate ); |
---|
666 | in_PREDICT_DIR_HISTORY [port]->write(request.history ); |
---|
667 | in_PREDICT_RAS_ADDRESS [port]->write(request.ras_address ); |
---|
668 | in_PREDICT_RAS_INDEX [port]->write(request.ras_index ); |
---|
669 | |
---|
670 | if (_param->_have_port_depth) |
---|
671 | { |
---|
672 | TEST(Tdepth_t,out_DEPTH_MIN [context]->read(), upt_bottom [context]); |
---|
673 | TEST(Tdepth_t,out_DEPTH_MAX [context]->read(), upt_top [context]); |
---|
674 | } |
---|
675 | SC_START(0); // fct melay |
---|
676 | |
---|
677 | LABEL("PREDICT [%d] %d - %d (accurate : %d).", |
---|
678 | port, |
---|
679 | in_PREDICT_VAL [port]->read(), |
---|
680 | out_PREDICT_ACK [port]->read(), |
---|
681 | in_PREDICT_BTB_IS_ACCURATE [port]->read()); |
---|
682 | |
---|
683 | if (in_PREDICT_VAL [port]->read() and out_PREDICT_ACK [port]->read()) |
---|
684 | { |
---|
685 | LABEL("PREDICT [%d] - Transaction accepted",port); |
---|
686 | have_transaction = true; |
---|
687 | |
---|
688 | if (_param->_have_port_depth) |
---|
689 | TEST(Tprediction_ptr_t,out_PREDICT_UPDATE_PREDICTION_ID [port]->read(),ufpt_top [context]); |
---|
690 | |
---|
691 | ufpt_top [context] = (ufpt_top [context]+1)%_param->_size_ufpt_queue[context]; |
---|
692 | } |
---|
693 | |
---|
694 | SC_START(1); // transition |
---|
695 | |
---|
696 | } while (not have_transaction); |
---|
697 | |
---|
698 | // ufpt.push_back(request); |
---|
699 | |
---|
700 | in_PREDICT_VAL [port]->write(0); |
---|
701 | |
---|
702 | if (_param->_have_port_depth) |
---|
703 | { |
---|
704 | TEST(Tdepth_t,out_DEPTH_MIN [context]->read(), upt_bottom [context]); |
---|
705 | TEST(Tdepth_t,out_DEPTH_MAX [context]->read(), upt_top [context]); |
---|
706 | } |
---|
707 | } |
---|
708 | } |
---|
709 | |
---|
710 | { |
---|
711 | LABEL("DECOD - Miss"); |
---|
712 | uint32_t port = rand() % _param->_nb_inst_decod; |
---|
713 | |
---|
714 | LABEL(" * context : %d",context); |
---|
715 | LABEL(" * port : %d",port); |
---|
716 | |
---|
717 | request_t request; |
---|
718 | request.context = context; |
---|
719 | request.address_src = 0x14011959; |
---|
720 | request.address_dest = 0x25071959; // after = not take |
---|
721 | request.address_good = request.address_dest; |
---|
722 | request.condition = BRANCH_CONDITION_FLAG_SET; |
---|
723 | request.take = 0; |
---|
724 | request.take_good = 0; |
---|
725 | request.flag = (request.condition == BRANCH_CONDITION_FLAG_SET)?request.take_good:(not request.take_good); |
---|
726 | request.no_sequence = (request.condition == BRANCH_CONDITION_FLAG_SET)?request.flag:not request.flag; |
---|
727 | request.is_accurate = true; |
---|
728 | request.miss_ifetch = false; |
---|
729 | request.miss_decod = true ; |
---|
730 | request.miss_commit = false; |
---|
731 | request.history = 1; |
---|
732 | request.ras_address = 0xbabababa; |
---|
733 | request.ras_index = (0x87654321)%_param->_size_ras_index[context]; |
---|
734 | request.ufpt_ptr = ufpt_top [context]; |
---|
735 | request.upt_ptr = upt_top [context]; |
---|
736 | |
---|
737 | event = request; |
---|
738 | |
---|
739 | // for (uint32_t i=0; i<upt.size(); i++) |
---|
740 | // just one |
---|
741 | { |
---|
742 | bool have_transaction = false; |
---|
743 | do |
---|
744 | { |
---|
745 | in_DECOD_VAL [port]->write((rand()%100)<percent_transaction_decod); |
---|
746 | in_DECOD_CONTEXT_ID [port]->write(request.context ); |
---|
747 | in_DECOD_BTB_ADDRESS_SRC [port]->write(request.address_src ); |
---|
748 | in_DECOD_BTB_ADDRESS_DEST [port]->write(request.address_dest); |
---|
749 | in_DECOD_BTB_CONDITION [port]->write(request.condition ); |
---|
750 | in_DECOD_BTB_LAST_TAKE [port]->write(request.take ); |
---|
751 | in_DECOD_RAS_ADDRESS [port]->write(request.ras_address ); |
---|
752 | in_DECOD_RAS_INDEX [port]->write(request.ras_index ); |
---|
753 | in_DECOD_UPDATE_PREDICTION_ID [port]->write(request.ufpt_ptr ); |
---|
754 | in_DECOD_MISS_IFETCH [port]->write(request.miss_ifetch ); |
---|
755 | in_DECOD_MISS_DECOD [port]->write(request.miss_decod ); |
---|
756 | in_DECOD_IS_ACCURATE [port]->write(request.is_accurate ); |
---|
757 | |
---|
758 | SC_START(0); // fct melay |
---|
759 | |
---|
760 | LABEL("DECOD [%d] %d - %d", |
---|
761 | port, |
---|
762 | in_PREDICT_VAL [port]->read(), |
---|
763 | out_PREDICT_ACK [port]->read()); |
---|
764 | |
---|
765 | if (in_DECOD_VAL [port]->read() and out_DECOD_ACK [port]->read()) |
---|
766 | { |
---|
767 | LABEL("DECOD [%d] - Transaction accepted",port); |
---|
768 | have_transaction = true; |
---|
769 | |
---|
770 | request.upt_ptr = upt_top [context]; |
---|
771 | upt.push_back(request); |
---|
772 | // ufpt.pop_front(); |
---|
773 | |
---|
774 | upt_top [context] = (upt_top [context]+1)%_param->_size_upt_queue[context]; |
---|
775 | } |
---|
776 | |
---|
777 | SC_START(1); // transition |
---|
778 | |
---|
779 | } while (not have_transaction); |
---|
780 | |
---|
781 | in_DECOD_VAL [port]->write(0); |
---|
782 | |
---|
783 | if (_param->_have_port_depth) |
---|
784 | { |
---|
785 | TEST(Tdepth_t,out_DEPTH_MIN [context]->read(), upt_bottom [context]); |
---|
786 | TEST(Tdepth_t,out_DEPTH_MAX [context]->read(), upt_top [context]); |
---|
787 | } |
---|
788 | } |
---|
789 | } |
---|
790 | |
---|
791 | { |
---|
792 | LABEL("BRANCH_COMPLETE - hit ifetch"); |
---|
793 | |
---|
794 | uint32_t port = rand() % _param->_nb_inst_branch_complete; |
---|
795 | |
---|
796 | LABEL(" * port : %d",port); |
---|
797 | |
---|
798 | std::list<request_t>::iterator it_upt = upt.begin(); |
---|
799 | |
---|
800 | // for (uint32_t i=0; i<_param->_size_ufpt_queue[context]; i++) |
---|
801 | // for (uint32_t i=0; i<upt.size(); i++) |
---|
802 | // just one |
---|
803 | { |
---|
804 | bool have_transaction = false; |
---|
805 | |
---|
806 | do |
---|
807 | { |
---|
808 | in_BRANCH_COMPLETE_VAL [port]->write((rand()%100)<percent_transaction_branch_complete); |
---|
809 | in_BRANCH_COMPLETE_CONTEXT_ID [port]->write(it_upt->context ); |
---|
810 | in_BRANCH_COMPLETE_DEPTH [port]->write(it_upt->upt_ptr ); |
---|
811 | in_BRANCH_COMPLETE_ADDRESS [port]->write(it_upt->address_good); |
---|
812 | in_BRANCH_COMPLETE_NO_SEQUENCE[port]->write(it_upt->no_sequence ); |
---|
813 | |
---|
814 | if (_param->_have_port_depth) |
---|
815 | { |
---|
816 | TEST(Tdepth_t,out_DEPTH_MIN [context]->read(), upt_bottom [context]); |
---|
817 | TEST(Tdepth_t,out_DEPTH_MAX [context]->read(), upt_top [context]); |
---|
818 | } |
---|
819 | SC_START(0); |
---|
820 | |
---|
821 | LABEL("BRANCH_COMPLETE [%d] %d - %d.",port,in_BRANCH_COMPLETE_VAL [port]->read(),out_BRANCH_COMPLETE_ACK [port]->read()); |
---|
822 | |
---|
823 | if (in_BRANCH_COMPLETE_VAL [port]->read() and out_BRANCH_COMPLETE_ACK [port]->read()) |
---|
824 | { |
---|
825 | LABEL("BRANCH_COMPLETE [%d] - Transaction accepted",port); |
---|
826 | have_transaction = true; |
---|
827 | |
---|
828 | TEST(Tcontrol_t,out_BRANCH_COMPLETE_MISS_PREDICTION[port]->read(),it_upt->miss_commit ); |
---|
829 | TEST(Tcontrol_t,out_BRANCH_COMPLETE_TAKE [port]->read(),it_upt->take_good ); |
---|
830 | TEST(Taddress_t,out_BRANCH_COMPLETE_ADDRESS_SRC [port]->read(),it_upt->address_src ); |
---|
831 | TEST(Taddress_t,out_BRANCH_COMPLETE_ADDRESS_DEST [port]->read(),it_upt->address_good); |
---|
832 | |
---|
833 | it_upt ++; |
---|
834 | } |
---|
835 | |
---|
836 | SC_START(1); |
---|
837 | } while (not have_transaction); |
---|
838 | |
---|
839 | in_BRANCH_COMPLETE_VAL [port]->write(0); |
---|
840 | |
---|
841 | if (_param->_have_port_depth) |
---|
842 | { |
---|
843 | TEST(Tdepth_t,out_DEPTH_MIN [context]->read(), upt_bottom [context]); |
---|
844 | TEST(Tdepth_t,out_DEPTH_MAX [context]->read(), upt_top [context]); |
---|
845 | } |
---|
846 | } |
---|
847 | } |
---|
848 | |
---|
849 | { |
---|
850 | LABEL("UPDATE - hit ifetch"); |
---|
851 | |
---|
852 | uint32_t port = 0; |
---|
853 | |
---|
854 | LABEL(" * port : %d",port); |
---|
855 | std::list<request_t>::iterator it_upt = upt.begin(); |
---|
856 | |
---|
857 | // for (uint32_t i=0; i<_param->_size_ufpt_queue[context]; i++) |
---|
858 | // for (uint32_t i=0; i<upt.size(); i++) |
---|
859 | // just one |
---|
860 | { |
---|
861 | bool have_transaction = false; |
---|
862 | |
---|
863 | do |
---|
864 | { |
---|
865 | in_UPDATE_ACK [port]->write((rand()%100)<percent_transaction_update); |
---|
866 | |
---|
867 | // if (_param->_have_port_depth) |
---|
868 | // TEST(Tdepth_t,out_DEPTH_MIN [context]->read(), upt_bottom [context]); |
---|
869 | // TEST(Tdepth_t,out_DEPTH_MAX [context]->read(), upt_top [context]); |
---|
870 | |
---|
871 | SC_START(0); |
---|
872 | |
---|
873 | LABEL("UPDATE [%d] %d - %d.",port,out_UPDATE_VAL [port]->read(),in_UPDATE_ACK [port]->read()); |
---|
874 | |
---|
875 | if (out_UPDATE_VAL [port]->read() and in_UPDATE_ACK [port]->read()) |
---|
876 | { |
---|
877 | LABEL("UPDATE [%d] - Transaction accepted",port); |
---|
878 | have_transaction = true; |
---|
879 | |
---|
880 | if (_param->_have_port_context_id) |
---|
881 | TEST(Tcontext_t ,out_UPDATE_CONTEXT_ID [port]->read(),it_upt->context); |
---|
882 | TEST(Tcontrol_t ,out_UPDATE_MISS_PREDICTION [port]->read(),it_upt->miss_commit); |
---|
883 | TEST(Tcontrol_t ,out_UPDATE_DIRECTION_GOOD [port]->read(),it_upt->take_good); |
---|
884 | TEST(Tcontrol_t ,out_UPDATE_BTB_VAL [port]->read(),update_btb(it_upt->condition)); |
---|
885 | if (update_btb(it_upt->condition)) |
---|
886 | { |
---|
887 | TEST(Taddress_t ,out_UPDATE_BTB_ADDRESS_SRC [port]->read(),it_upt->address_src); |
---|
888 | TEST(Taddress_t ,out_UPDATE_BTB_ADDRESS_DEST [port]->read(),it_upt->address_dest); |
---|
889 | TEST(Tbranch_condition_t,out_UPDATE_BTB_CONDITION [port]->read(),it_upt->condition); |
---|
890 | } |
---|
891 | 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)); |
---|
892 | |
---|
893 | if (update_dir(it_upt->condition)) |
---|
894 | if (_param->_have_port_history) |
---|
895 | TEST(Thistory_t ,out_UPDATE_DIR_HISTORY [port]->read(),it_upt->history); |
---|
896 | TEST(Tcontrol_t ,out_UPDATE_RAS_VAL [port]->read(),update_ras(it_upt->condition)); |
---|
897 | if (update_ras(it_upt->condition)) |
---|
898 | { |
---|
899 | // TEST(Tcontrol_t ,out_UPDATE_RAS_FLUSH [port]->read(),0); |
---|
900 | TEST(Tcontrol_t ,out_UPDATE_RAS_PUSH [port]->read(),push_ras (it_upt->condition)); |
---|
901 | TEST(Taddress_t ,out_UPDATE_RAS_ADDRESS [port]->read(),it_upt->ras_address); |
---|
902 | TEST(Tptr_t ,out_UPDATE_RAS_INDEX [port]->read(),it_upt->ras_index); |
---|
903 | TEST(Tcontrol_t ,out_UPDATE_RAS_PREDICTION_IFETCH [port]->read(),not it_upt->miss_ifetch); |
---|
904 | } |
---|
905 | ++ it_upt; |
---|
906 | } |
---|
907 | |
---|
908 | SC_START(1); |
---|
909 | } while (not have_transaction); |
---|
910 | |
---|
911 | in_UPDATE_ACK [port]->write(0); |
---|
912 | // if (_param->_have_port_depth) |
---|
913 | // TEST(Tdepth_t,out_DEPTH_MIN [context]->read(), upt_bottom [context]); |
---|
914 | // TEST(Tdepth_t,out_DEPTH_MAX [context]->read(), upt_top [context]); |
---|
915 | } |
---|
916 | upt.clear(); |
---|
917 | } |
---|
918 | |
---|
919 | { |
---|
920 | LABEL("BRANCH_EVENT - have miss decod"); |
---|
921 | |
---|
922 | uint32_t port = context; |
---|
923 | |
---|
924 | { |
---|
925 | bool have_transaction = false; |
---|
926 | |
---|
927 | do |
---|
928 | { |
---|
929 | in_BRANCH_EVENT_ACK [port]->write((rand()%100)<percent_transaction_branch_event); |
---|
930 | |
---|
931 | SC_START(0); |
---|
932 | |
---|
933 | LABEL("BRANCH_EVENT [%d] %d - %d.",port,out_BRANCH_EVENT_VAL [port]->read(),in_BRANCH_EVENT_ACK [port]->read()); |
---|
934 | |
---|
935 | if (out_BRANCH_EVENT_VAL [port]->read() and in_BRANCH_EVENT_ACK [port]->read()) |
---|
936 | { |
---|
937 | LABEL("BRANCH_EVENT [%d] - Transaction accepted",port); |
---|
938 | have_transaction = true; |
---|
939 | |
---|
940 | TEST(Tdepth_t ,out_BRANCH_EVENT_DEPTH [port]->read(),event.upt_ptr); |
---|
941 | TEST(Taddress_t,out_BRANCH_EVENT_ADDRESS_SRC [port]->read(),event.address_src); |
---|
942 | TEST(Tcontrol_t,out_BRANCH_EVENT_ADDRESS_DEST_VAL [port]->read(),event.take); |
---|
943 | if (event.take) |
---|
944 | TEST(Taddress_t,out_BRANCH_EVENT_ADDRESS_DEST [port]->read(),event.address_good); |
---|
945 | |
---|
946 | event.address_src = 0; |
---|
947 | event.take = 0; |
---|
948 | event.address_dest = 0; |
---|
949 | } |
---|
950 | |
---|
951 | SC_START(1); |
---|
952 | } while (not have_transaction); |
---|
953 | |
---|
954 | in_BRANCH_EVENT_ACK [port]->write(0); |
---|
955 | } |
---|
956 | } |
---|
957 | |
---|
958 | { |
---|
959 | LABEL("EVENT_STATE"); |
---|
960 | |
---|
961 | SC_START(1); |
---|
962 | in_EVENT_VAL [context]->write(1); |
---|
963 | in_EVENT_TYPE [context]->write(EVENT_TYPE_MISS_SPECULATION); |
---|
964 | |
---|
965 | SC_START(1); |
---|
966 | in_EVENT_VAL [context]->write(0); |
---|
967 | in_EVENT_TYPE [context]->write(EVENT_TYPE_NONE ); |
---|
968 | } |
---|
969 | |
---|
970 | // Wait Garbage Collector |
---|
971 | { |
---|
972 | upt_bottom [context] = (upt_bottom [context]+1)%_param->_size_upt_queue[context]; |
---|
973 | // upt_top [context] = (upt_top [context]); |
---|
974 | |
---|
975 | while ((upt_bottom [context] != out_DEPTH_MIN [context]->read()) or |
---|
976 | (upt_top [context] != out_DEPTH_MAX [context]->read())) |
---|
977 | SC_START(1); |
---|
978 | |
---|
979 | } |
---|
980 | } |
---|
981 | |
---|
982 | //--------------------------------------------------------------------- |
---|
983 | //--------------------------------------------------------------------- |
---|
984 | // DECOD MISS : with RAS in ifetch |
---|
985 | //--------------------------------------------------------------------- |
---|
986 | //--------------------------------------------------------------------- |
---|
987 | if (test3) |
---|
988 | { |
---|
989 | uint32_t context = rand() % _param->_nb_context; |
---|
990 | uint32_t have_ras = false; |
---|
991 | { |
---|
992 | LABEL("PREDICT - fill the queue"); |
---|
993 | uint32_t port = rand() % _param->_nb_inst_predict; |
---|
994 | |
---|
995 | LABEL(" * context : %d",context); |
---|
996 | LABEL(" * port : %d",port); |
---|
997 | |
---|
998 | for (uint32_t i=0; i<_param->_size_ufpt_queue[context]; i++) |
---|
999 | { |
---|
1000 | request_t request; |
---|
1001 | request.context = context; |
---|
1002 | request.address_src = 0xdeadbeef+i; |
---|
1003 | request.address_dest = 0x21071981+i; |
---|
1004 | request.address_good = request.address_dest; |
---|
1005 | request.condition = (rand()%2)?BRANCH_CONDITION_NONE_WITH_WRITE_STACK:BRANCH_CONDITION_FLAG_SET; |
---|
1006 | |
---|
1007 | have_ras |= (update_ras(request.condition)); |
---|
1008 | |
---|
1009 | request.take = 1; |
---|
1010 | request.take_good = 1; |
---|
1011 | request.flag = (request.condition == BRANCH_CONDITION_FLAG_SET)?request.take_good:(not request.take_good); |
---|
1012 | request.no_sequence = (request.condition == BRANCH_CONDITION_FLAG_SET)?request.flag:not request.flag; |
---|
1013 | request.is_accurate = true; |
---|
1014 | request.miss_ifetch = false; |
---|
1015 | request.miss_decod = true ; |
---|
1016 | request.miss_commit = false; |
---|
1017 | request.history = i; |
---|
1018 | request.ras_address = 0x12344321+i; |
---|
1019 | request.ras_index = (043211234+i)%_param->_size_ras_index[context]; |
---|
1020 | request.ufpt_ptr = ufpt_top [context]; |
---|
1021 | // request.upt_ptr; |
---|
1022 | |
---|
1023 | bool have_transaction = false; |
---|
1024 | do |
---|
1025 | { |
---|
1026 | in_PREDICT_VAL [port]->write((rand()%100)<percent_transaction_predict); |
---|
1027 | in_PREDICT_CONTEXT_ID [port]->write(request.context ); |
---|
1028 | in_PREDICT_BTB_ADDRESS_SRC [port]->write(request.address_src ); |
---|
1029 | in_PREDICT_BTB_ADDRESS_DEST [port]->write(request.address_dest); |
---|
1030 | in_PREDICT_BTB_CONDITION [port]->write(request.condition ); |
---|
1031 | in_PREDICT_BTB_LAST_TAKE [port]->write(request.take ); |
---|
1032 | in_PREDICT_BTB_IS_ACCURATE [port]->write(request.is_accurate ); |
---|
1033 | in_PREDICT_DIR_HISTORY [port]->write(request.history ); |
---|
1034 | in_PREDICT_RAS_ADDRESS [port]->write(request.ras_address ); |
---|
1035 | in_PREDICT_RAS_INDEX [port]->write(request.ras_index ); |
---|
1036 | |
---|
1037 | if (_param->_have_port_depth) |
---|
1038 | { |
---|
1039 | TEST(Tdepth_t,out_DEPTH_MIN [context]->read(), upt_bottom [context]); |
---|
1040 | TEST(Tdepth_t,out_DEPTH_MAX [context]->read(), upt_top [context]); |
---|
1041 | } |
---|
1042 | SC_START(0); // fct melay |
---|
1043 | |
---|
1044 | LABEL("PREDICT [%d] %d - %d (accurate : %d).", |
---|
1045 | port, |
---|
1046 | in_PREDICT_VAL [port]->read(), |
---|
1047 | out_PREDICT_ACK [port]->read(), |
---|
1048 | in_PREDICT_BTB_IS_ACCURATE [port]->read()); |
---|
1049 | |
---|
1050 | if (in_PREDICT_VAL [port]->read() and out_PREDICT_ACK [port]->read()) |
---|
1051 | { |
---|
1052 | LABEL("PREDICT [%d] - Transaction accepted",port); |
---|
1053 | have_transaction = true; |
---|
1054 | |
---|
1055 | if (_param->_have_port_depth) |
---|
1056 | TEST(Tprediction_ptr_t,out_PREDICT_UPDATE_PREDICTION_ID [port]->read(),ufpt_top [context]); |
---|
1057 | |
---|
1058 | ufpt_top [context] = (ufpt_top [context]+1)%_param->_size_ufpt_queue[context]; |
---|
1059 | } |
---|
1060 | |
---|
1061 | SC_START(1); // transition |
---|
1062 | |
---|
1063 | } while (not have_transaction); |
---|
1064 | |
---|
1065 | ufpt.push_back(request); // to update |
---|
1066 | |
---|
1067 | in_PREDICT_VAL [port]->write(0); |
---|
1068 | |
---|
1069 | if (_param->_have_port_depth) |
---|
1070 | { |
---|
1071 | TEST(Tdepth_t,out_DEPTH_MIN [context]->read(), upt_bottom [context]); |
---|
1072 | TEST(Tdepth_t,out_DEPTH_MAX [context]->read(), upt_top [context]); |
---|
1073 | } |
---|
1074 | } |
---|
1075 | } |
---|
1076 | |
---|
1077 | { |
---|
1078 | LABEL("DECOD - Miss"); |
---|
1079 | uint32_t port = rand() % _param->_nb_inst_decod; |
---|
1080 | |
---|
1081 | LABEL(" * context : %d",context); |
---|
1082 | LABEL(" * port : %d",port); |
---|
1083 | |
---|
1084 | request_t request; |
---|
1085 | request.context = context; |
---|
1086 | request.address_src = 0x14011959; |
---|
1087 | request.address_dest = 0x25071959; // after = not take |
---|
1088 | request.address_good = request.address_dest; |
---|
1089 | request.condition = BRANCH_CONDITION_FLAG_SET; |
---|
1090 | request.take = 0; |
---|
1091 | request.take_good = 0; |
---|
1092 | request.flag = (request.condition == BRANCH_CONDITION_FLAG_SET)?request.take_good:(not request.take_good); |
---|
1093 | request.no_sequence = (request.condition == BRANCH_CONDITION_FLAG_SET)?request.flag:not request.flag; |
---|
1094 | request.is_accurate = true; |
---|
1095 | request.miss_ifetch = false; |
---|
1096 | request.miss_decod = true ; |
---|
1097 | request.miss_commit = false; |
---|
1098 | request.history = 1; |
---|
1099 | request.ras_address = 0xbabababa; |
---|
1100 | request.ras_index = (0x87654321)%_param->_size_ras_index[context]; |
---|
1101 | request.ufpt_ptr = ufpt_top [context]; |
---|
1102 | request.upt_ptr = upt_top [context]; |
---|
1103 | |
---|
1104 | event = request; |
---|
1105 | |
---|
1106 | // for (uint32_t i=0; i<upt.size(); i++) |
---|
1107 | // just one |
---|
1108 | { |
---|
1109 | bool have_transaction = false; |
---|
1110 | do |
---|
1111 | { |
---|
1112 | in_DECOD_VAL [port]->write((rand()%100)<percent_transaction_decod); |
---|
1113 | in_DECOD_CONTEXT_ID [port]->write(request.context ); |
---|
1114 | in_DECOD_BTB_ADDRESS_SRC [port]->write(request.address_src ); |
---|
1115 | in_DECOD_BTB_ADDRESS_DEST [port]->write(request.address_dest); |
---|
1116 | in_DECOD_BTB_CONDITION [port]->write(request.condition ); |
---|
1117 | in_DECOD_BTB_LAST_TAKE [port]->write(request.take ); |
---|
1118 | in_DECOD_RAS_ADDRESS [port]->write(request.ras_address ); |
---|
1119 | in_DECOD_RAS_INDEX [port]->write(request.ras_index ); |
---|
1120 | in_DECOD_UPDATE_PREDICTION_ID [port]->write(request.ufpt_ptr ); |
---|
1121 | in_DECOD_MISS_IFETCH [port]->write(request.miss_ifetch ); |
---|
1122 | in_DECOD_MISS_DECOD [port]->write(request.miss_decod ); |
---|
1123 | in_DECOD_IS_ACCURATE [port]->write(request.is_accurate ); |
---|
1124 | |
---|
1125 | SC_START(0); // fct melay |
---|
1126 | |
---|
1127 | LABEL("DECOD [%d] %d - %d", |
---|
1128 | port, |
---|
1129 | in_PREDICT_VAL [port]->read(), |
---|
1130 | out_PREDICT_ACK [port]->read()); |
---|
1131 | |
---|
1132 | if (in_DECOD_VAL [port]->read() and out_DECOD_ACK [port]->read()) |
---|
1133 | { |
---|
1134 | LABEL("DECOD [%d] - Transaction accepted",port); |
---|
1135 | have_transaction = true; |
---|
1136 | |
---|
1137 | request.upt_ptr = upt_top [context]; |
---|
1138 | upt.push_back(request); |
---|
1139 | // ufpt.pop_front(); |
---|
1140 | |
---|
1141 | upt_top [context] = (upt_top [context]+1)%_param->_size_upt_queue[context]; |
---|
1142 | } |
---|
1143 | |
---|
1144 | SC_START(1); // transition |
---|
1145 | |
---|
1146 | } while (not have_transaction); |
---|
1147 | |
---|
1148 | in_DECOD_VAL [port]->write(0); |
---|
1149 | |
---|
1150 | if (_param->_have_port_depth) |
---|
1151 | { |
---|
1152 | TEST(Tdepth_t,out_DEPTH_MIN [context]->read(), upt_bottom [context]); |
---|
1153 | TEST(Tdepth_t,out_DEPTH_MAX [context]->read(), upt_top [context]); |
---|
1154 | } |
---|
1155 | } |
---|
1156 | } |
---|
1157 | |
---|
1158 | { |
---|
1159 | LABEL("BRANCH_COMPLETE - hit ifetch"); |
---|
1160 | |
---|
1161 | uint32_t port = rand() % _param->_nb_inst_branch_complete; |
---|
1162 | |
---|
1163 | LABEL(" * port : %d",port); |
---|
1164 | |
---|
1165 | std::list<request_t>::iterator it_upt = upt.begin(); |
---|
1166 | |
---|
1167 | // for (uint32_t i=0; i<_param->_size_ufpt_queue[context]; i++) |
---|
1168 | // for (uint32_t i=0; i<upt.size(); i++) |
---|
1169 | // just one |
---|
1170 | { |
---|
1171 | bool have_transaction = false; |
---|
1172 | |
---|
1173 | do |
---|
1174 | { |
---|
1175 | in_BRANCH_COMPLETE_VAL [port]->write((rand()%100)<percent_transaction_branch_complete); |
---|
1176 | in_BRANCH_COMPLETE_CONTEXT_ID [port]->write(it_upt->context ); |
---|
1177 | in_BRANCH_COMPLETE_DEPTH [port]->write(it_upt->upt_ptr ); |
---|
1178 | in_BRANCH_COMPLETE_ADDRESS [port]->write(it_upt->address_good); |
---|
1179 | in_BRANCH_COMPLETE_NO_SEQUENCE[port]->write(it_upt->no_sequence ); |
---|
1180 | |
---|
1181 | if (_param->_have_port_depth) |
---|
1182 | { |
---|
1183 | TEST(Tdepth_t,out_DEPTH_MIN [context]->read(), upt_bottom [context]); |
---|
1184 | TEST(Tdepth_t,out_DEPTH_MAX [context]->read(), upt_top [context]); |
---|
1185 | } |
---|
1186 | SC_START(0); |
---|
1187 | |
---|
1188 | LABEL("BRANCH_COMPLETE [%d] %d - %d.",port,in_BRANCH_COMPLETE_VAL [port]->read(),out_BRANCH_COMPLETE_ACK [port]->read()); |
---|
1189 | |
---|
1190 | if (in_BRANCH_COMPLETE_VAL [port]->read() and out_BRANCH_COMPLETE_ACK [port]->read()) |
---|
1191 | { |
---|
1192 | LABEL("BRANCH_COMPLETE [%d] - Transaction accepted",port); |
---|
1193 | have_transaction = true; |
---|
1194 | |
---|
1195 | TEST(Tcontrol_t,out_BRANCH_COMPLETE_MISS_PREDICTION[port]->read(),it_upt->miss_commit ); |
---|
1196 | TEST(Tcontrol_t,out_BRANCH_COMPLETE_TAKE [port]->read(),it_upt->take_good ); |
---|
1197 | TEST(Taddress_t,out_BRANCH_COMPLETE_ADDRESS_SRC [port]->read(),it_upt->address_src ); |
---|
1198 | TEST(Taddress_t,out_BRANCH_COMPLETE_ADDRESS_DEST [port]->read(),it_upt->address_good); |
---|
1199 | |
---|
1200 | it_upt ++; |
---|
1201 | } |
---|
1202 | |
---|
1203 | SC_START(1); |
---|
1204 | } while (not have_transaction); |
---|
1205 | |
---|
1206 | in_BRANCH_COMPLETE_VAL [port]->write(0); |
---|
1207 | |
---|
1208 | if (_param->_have_port_depth) |
---|
1209 | { |
---|
1210 | TEST(Tdepth_t,out_DEPTH_MIN [context]->read(), upt_bottom [context]); |
---|
1211 | TEST(Tdepth_t,out_DEPTH_MAX [context]->read(), upt_top [context]); |
---|
1212 | } |
---|
1213 | } |
---|
1214 | } |
---|
1215 | |
---|
1216 | if (have_ras) |
---|
1217 | { |
---|
1218 | LABEL("UPDATE - Update UPFT"); |
---|
1219 | |
---|
1220 | uint32_t port = 0; |
---|
1221 | |
---|
1222 | LABEL(" * port : %d",port); |
---|
1223 | std::list<request_t>::iterator it_ufpt = ufpt.end(); |
---|
1224 | -- it_ufpt; |
---|
1225 | |
---|
1226 | for (uint32_t i=0; i<_param->_size_ufpt_queue[context]; i++) |
---|
1227 | { |
---|
1228 | bool have_transaction = false; |
---|
1229 | |
---|
1230 | do |
---|
1231 | { |
---|
1232 | in_UPDATE_ACK [port]->write((rand()%100)<percent_transaction_update); |
---|
1233 | |
---|
1234 | // if (_param->_have_port_depth) |
---|
1235 | // TEST(Tdepth_t,out_DEPTH_MIN [context]->read(), ufpt_bottom [context]); |
---|
1236 | // TEST(Tdepth_t,out_DEPTH_MAX [context]->read(), ufpt_top [context]); |
---|
1237 | |
---|
1238 | SC_START(0); |
---|
1239 | |
---|
1240 | LABEL("UPDATE [%d] %d - %d.",port,out_UPDATE_VAL [port]->read(),in_UPDATE_ACK [port]->read()); |
---|
1241 | |
---|
1242 | if (out_UPDATE_VAL [port]->read() and in_UPDATE_ACK [port]->read()) |
---|
1243 | { |
---|
1244 | LABEL("UPDATE [%d] - Transaction accepted",port); |
---|
1245 | have_transaction = true; |
---|
1246 | |
---|
1247 | if (_param->_have_port_context_id) |
---|
1248 | TEST(Tcontext_t ,out_UPDATE_CONTEXT_ID [port]->read(),it_ufpt->context); |
---|
1249 | TEST(Tcontrol_t ,out_UPDATE_MISS_PREDICTION [port]->read(),(it_ufpt->miss_ifetch or |
---|
1250 | it_ufpt->miss_decod or |
---|
1251 | it_ufpt->miss_commit )); |
---|
1252 | // if (update_btb(it_ufpt->condition) or |
---|
1253 | // update_dir(it_ufpt->condition)) |
---|
1254 | // TEST(Tcontrol_t ,out_UPDATE_DIRECTION_GOOD [port]->read(),it_ufpt->take_good); |
---|
1255 | TEST(Tcontrol_t ,out_UPDATE_BTB_VAL [port]->read(),0); |
---|
1256 | // if (update_btb(it_ufpt->condition)) |
---|
1257 | // { |
---|
1258 | // TEST(Taddress_t ,out_UPDATE_BTB_ADDRESS_SRC [port]->read(),it_ufpt->address_src); |
---|
1259 | // TEST(Taddress_t ,out_UPDATE_BTB_ADDRESS_DEST [port]->read(),it_ufpt->address_dest); |
---|
1260 | // TEST(Tbranch_condition_t,out_UPDATE_BTB_CONDITION [port]->read(),it_ufpt->condition); |
---|
1261 | // } |
---|
1262 | TEST(Tcontrol_t ,out_UPDATE_DIR_VAL [port]->read(),0); |
---|
1263 | |
---|
1264 | // if (update_dir(it_ufpt->condition)) |
---|
1265 | // if (_param->_have_port_history) |
---|
1266 | // TEST(Thistory_t ,out_UPDATE_DIR_HISTORY [port]->read(),it_ufpt->history); |
---|
1267 | // TEST(Tcontrol_t ,out_UPDATE_RAS_VAL [port]->read(),update_ras(it_ufpt->condition)); |
---|
1268 | if (update_ras(it_ufpt->condition)) |
---|
1269 | { |
---|
1270 | // TEST(Tcontrol_t ,out_UPDATE_RAS_FLUSH [port]->read(),0); |
---|
1271 | TEST(Tcontrol_t ,out_UPDATE_RAS_PUSH [port]->read(),push_ras (it_ufpt->condition)); |
---|
1272 | LABEL("KANE : out_UPDATE_RAS_ADDRESS [port]->read() : %.8x",out_UPDATE_RAS_ADDRESS [port]->read()); |
---|
1273 | LABEL("KANE : it_ufpt->ras_address : %.8x",it_ufpt->ras_address); |
---|
1274 | |
---|
1275 | TEST(Taddress_t ,out_UPDATE_RAS_ADDRESS [port]->read(),it_ufpt->ras_address); |
---|
1276 | TEST(Tptr_t ,out_UPDATE_RAS_INDEX [port]->read(),it_ufpt->ras_index); |
---|
1277 | TEST(Tcontrol_t ,out_UPDATE_RAS_PREDICTION_IFETCH [port]->read(),not it_ufpt->miss_ifetch); |
---|
1278 | } |
---|
1279 | } |
---|
1280 | |
---|
1281 | SC_START(1); |
---|
1282 | } while (not have_transaction); |
---|
1283 | |
---|
1284 | -- it_ufpt; |
---|
1285 | |
---|
1286 | |
---|
1287 | in_UPDATE_ACK [port]->write(0); |
---|
1288 | // if (_param->_have_port_depth) |
---|
1289 | // TEST(Tdepth_t,out_DEPTH_MIN [context]->read(), ufpt_bottom [context]); |
---|
1290 | // TEST(Tdepth_t,out_DEPTH_MAX [context]->read(), ufpt_top [context]); |
---|
1291 | } |
---|
1292 | } |
---|
1293 | ufpt.clear(); |
---|
1294 | |
---|
1295 | { |
---|
1296 | LABEL("UPDATE - hit ifetch"); |
---|
1297 | |
---|
1298 | uint32_t port = 0; |
---|
1299 | |
---|
1300 | LABEL(" * port : %d",port); |
---|
1301 | std::list<request_t>::iterator it_upt = upt.begin(); |
---|
1302 | |
---|
1303 | // for (uint32_t i=0; i<_param->_size_ufpt_queue[context]; i++) |
---|
1304 | // for (uint32_t i=0; i<upt.size(); i++) |
---|
1305 | // just one |
---|
1306 | { |
---|
1307 | bool have_transaction = false; |
---|
1308 | |
---|
1309 | do |
---|
1310 | { |
---|
1311 | in_UPDATE_ACK [port]->write((rand()%100)<percent_transaction_update); |
---|
1312 | |
---|
1313 | // if (_param->_have_port_depth) |
---|
1314 | // TEST(Tdepth_t,out_DEPTH_MIN [context]->read(), upt_bottom [context]); |
---|
1315 | // TEST(Tdepth_t,out_DEPTH_MAX [context]->read(), upt_top [context]); |
---|
1316 | |
---|
1317 | SC_START(0); |
---|
1318 | |
---|
1319 | LABEL("UPDATE [%d] %d - %d.",port,out_UPDATE_VAL [port]->read(),in_UPDATE_ACK [port]->read()); |
---|
1320 | |
---|
1321 | if (out_UPDATE_VAL [port]->read() and in_UPDATE_ACK [port]->read()) |
---|
1322 | { |
---|
1323 | LABEL("UPDATE [%d] - Transaction accepted",port); |
---|
1324 | have_transaction = true; |
---|
1325 | |
---|
1326 | if (_param->_have_port_context_id) |
---|
1327 | TEST(Tcontext_t ,out_UPDATE_CONTEXT_ID [port]->read(),it_upt->context); |
---|
1328 | TEST(Tcontrol_t ,out_UPDATE_MISS_PREDICTION [port]->read(),it_upt->miss_commit); |
---|
1329 | TEST(Tcontrol_t ,out_UPDATE_DIRECTION_GOOD [port]->read(),it_upt->take_good); |
---|
1330 | TEST(Tcontrol_t ,out_UPDATE_BTB_VAL [port]->read(),update_btb(it_upt->condition)); |
---|
1331 | if (update_btb(it_upt->condition)) |
---|
1332 | { |
---|
1333 | TEST(Taddress_t ,out_UPDATE_BTB_ADDRESS_SRC [port]->read(),it_upt->address_src); |
---|
1334 | TEST(Taddress_t ,out_UPDATE_BTB_ADDRESS_DEST [port]->read(),it_upt->address_dest); |
---|
1335 | TEST(Tbranch_condition_t,out_UPDATE_BTB_CONDITION [port]->read(),it_upt->condition); |
---|
1336 | } |
---|
1337 | 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)); |
---|
1338 | |
---|
1339 | if (update_dir(it_upt->condition)) |
---|
1340 | if (_param->_have_port_history) |
---|
1341 | TEST(Thistory_t ,out_UPDATE_DIR_HISTORY [port]->read(),it_upt->history); |
---|
1342 | TEST(Tcontrol_t ,out_UPDATE_RAS_VAL [port]->read(),update_ras(it_upt->condition)); |
---|
1343 | if (update_ras(it_upt->condition)) |
---|
1344 | { |
---|
1345 | // TEST(Tcontrol_t ,out_UPDATE_RAS_FLUSH [port]->read(),0); |
---|
1346 | TEST(Tcontrol_t ,out_UPDATE_RAS_PUSH [port]->read(),push_ras (it_upt->condition)); |
---|
1347 | TEST(Taddress_t ,out_UPDATE_RAS_ADDRESS [port]->read(),it_upt->ras_address); |
---|
1348 | TEST(Tptr_t ,out_UPDATE_RAS_INDEX [port]->read(),it_upt->ras_index); |
---|
1349 | TEST(Tcontrol_t ,out_UPDATE_RAS_PREDICTION_IFETCH [port]->read(),not it_upt->miss_ifetch); |
---|
1350 | } |
---|
1351 | ++ it_upt; |
---|
1352 | } |
---|
1353 | |
---|
1354 | SC_START(1); |
---|
1355 | } while (not have_transaction); |
---|
1356 | |
---|
1357 | in_UPDATE_ACK [port]->write(0); |
---|
1358 | // if (_param->_have_port_depth) |
---|
1359 | // TEST(Tdepth_t,out_DEPTH_MIN [context]->read(), upt_bottom [context]); |
---|
1360 | // TEST(Tdepth_t,out_DEPTH_MAX [context]->read(), upt_top [context]); |
---|
1361 | } |
---|
1362 | } |
---|
1363 | upt.clear(); |
---|
1364 | |
---|
1365 | { |
---|
1366 | LABEL("BRANCH_EVENT - have miss decod"); |
---|
1367 | |
---|
1368 | uint32_t port = context; |
---|
1369 | |
---|
1370 | { |
---|
1371 | bool have_transaction = false; |
---|
1372 | |
---|
1373 | do |
---|
1374 | { |
---|
1375 | in_BRANCH_EVENT_ACK [port]->write((rand()%100)<percent_transaction_branch_event); |
---|
1376 | |
---|
1377 | SC_START(0); |
---|
1378 | |
---|
1379 | LABEL("BRANCH_EVENT [%d] %d - %d.",port,out_BRANCH_EVENT_VAL [port]->read(),in_BRANCH_EVENT_ACK [port]->read()); |
---|
1380 | |
---|
1381 | if (out_BRANCH_EVENT_VAL [port]->read() and in_BRANCH_EVENT_ACK [port]->read()) |
---|
1382 | { |
---|
1383 | LABEL("BRANCH_EVENT [%d] - Transaction accepted",port); |
---|
1384 | have_transaction = true; |
---|
1385 | |
---|
1386 | TEST(Tdepth_t ,out_BRANCH_EVENT_DEPTH [port]->read(),event.upt_ptr); |
---|
1387 | TEST(Taddress_t,out_BRANCH_EVENT_ADDRESS_SRC [port]->read(),event.address_src); |
---|
1388 | TEST(Tcontrol_t,out_BRANCH_EVENT_ADDRESS_DEST_VAL [port]->read(),event.take); |
---|
1389 | if (event.take) |
---|
1390 | TEST(Taddress_t,out_BRANCH_EVENT_ADDRESS_DEST [port]->read(),event.address_good); |
---|
1391 | |
---|
1392 | event.address_src = 0; |
---|
1393 | event.take = 0; |
---|
1394 | event.address_dest = 0; |
---|
1395 | } |
---|
1396 | |
---|
1397 | SC_START(1); |
---|
1398 | } while (not have_transaction); |
---|
1399 | |
---|
1400 | in_BRANCH_EVENT_ACK [port]->write(0); |
---|
1401 | } |
---|
1402 | } |
---|
1403 | |
---|
1404 | { |
---|
1405 | LABEL("EVENT_STATE"); |
---|
1406 | |
---|
1407 | SC_START(1); |
---|
1408 | in_EVENT_VAL [context]->write(1); |
---|
1409 | in_EVENT_TYPE [context]->write(EVENT_TYPE_MISS_SPECULATION); |
---|
1410 | |
---|
1411 | SC_START(1); |
---|
1412 | in_EVENT_VAL [context]->write(0); |
---|
1413 | in_EVENT_TYPE [context]->write(EVENT_TYPE_NONE ); |
---|
1414 | } |
---|
1415 | |
---|
1416 | // Wait Garbage Collector |
---|
1417 | { |
---|
1418 | upt_bottom [context] = (upt_bottom [context]+1)%_param->_size_upt_queue[context]; |
---|
1419 | // upt_top [context] = (upt_top [context]); |
---|
1420 | |
---|
1421 | while ((upt_bottom [context] != out_DEPTH_MIN [context]->read()) or |
---|
1422 | (upt_top [context] != out_DEPTH_MAX [context]->read())) |
---|
1423 | SC_START(1); |
---|
1424 | |
---|
1425 | } |
---|
1426 | } |
---|
1427 | |
---|
1428 | //--------------------------------------------------------------------- |
---|
1429 | //--------------------------------------------------------------------- |
---|
1430 | // COMMIT MISS : with RAS in UPFT and UPT |
---|
1431 | //--------------------------------------------------------------------- |
---|
1432 | //--------------------------------------------------------------------- |
---|
1433 | if (test4) |
---|
1434 | { |
---|
1435 | uint32_t context = rand() % _param->_nb_context; |
---|
1436 | uint32_t have_ufpt_ras = false; |
---|
1437 | uint32_t have_upt_ras = false; |
---|
1438 | { |
---|
1439 | LABEL("PREDICT - fill the queue"); |
---|
1440 | uint32_t port = rand() % _param->_nb_inst_predict; |
---|
1441 | |
---|
1442 | LABEL(" * context : %d",context); |
---|
1443 | LABEL(" * port : %d",port); |
---|
1444 | |
---|
1445 | for (uint32_t i=0; i<_param->_size_ufpt_queue[context]; i++) |
---|
1446 | { |
---|
1447 | request_t request; |
---|
1448 | request.context = context; |
---|
1449 | request.address_src = rand(); |
---|
1450 | request.address_dest = rand(); |
---|
1451 | |
---|
1452 | request.condition = (rand()%2)?BRANCH_CONDITION_READ_STACK:BRANCH_CONDITION_FLAG_SET; |
---|
1453 | |
---|
1454 | request.take = 1; |
---|
1455 | request.take_good = 1; |
---|
1456 | request.flag = (request.condition == BRANCH_CONDITION_FLAG_SET)?request.take_good:(not request.take_good); |
---|
1457 | request.no_sequence = (request.condition == BRANCH_CONDITION_FLAG_SET)?request.flag:not request.flag; |
---|
1458 | request.is_accurate = true ; |
---|
1459 | request.miss_ifetch = false; |
---|
1460 | request.miss_decod = false; |
---|
1461 | request.miss_commit = false; |
---|
1462 | request.history = i; |
---|
1463 | request.ras_address = rand(); |
---|
1464 | request.ras_index = rand()%_param->_size_ras_index[context]; |
---|
1465 | request.ufpt_ptr = ufpt_top [context]; |
---|
1466 | // request.upt_ptr; |
---|
1467 | |
---|
1468 | bool have_transaction = false; |
---|
1469 | do |
---|
1470 | { |
---|
1471 | in_PREDICT_VAL [port]->write((rand()%100)<percent_transaction_predict); |
---|
1472 | in_PREDICT_CONTEXT_ID [port]->write(request.context ); |
---|
1473 | in_PREDICT_BTB_ADDRESS_SRC [port]->write(request.address_src ); |
---|
1474 | in_PREDICT_BTB_ADDRESS_DEST [port]->write(request.address_dest); |
---|
1475 | in_PREDICT_BTB_CONDITION [port]->write(request.condition ); |
---|
1476 | in_PREDICT_BTB_LAST_TAKE [port]->write(request.take ); |
---|
1477 | in_PREDICT_BTB_IS_ACCURATE [port]->write(request.is_accurate ); |
---|
1478 | in_PREDICT_DIR_HISTORY [port]->write(request.history ); |
---|
1479 | in_PREDICT_RAS_ADDRESS [port]->write(request.ras_address ); |
---|
1480 | in_PREDICT_RAS_INDEX [port]->write(request.ras_index ); |
---|
1481 | |
---|
1482 | if (_param->_have_port_depth) |
---|
1483 | { |
---|
1484 | TEST(Tdepth_t,out_DEPTH_MIN [context]->read(), upt_bottom [context]); |
---|
1485 | TEST(Tdepth_t,out_DEPTH_MAX [context]->read(), upt_top [context]); |
---|
1486 | } |
---|
1487 | SC_START(0); // fct melay |
---|
1488 | |
---|
1489 | LABEL("PREDICT [%d] %d - %d (accurate : %d).", |
---|
1490 | port, |
---|
1491 | in_PREDICT_VAL [port]->read(), |
---|
1492 | out_PREDICT_ACK [port]->read(), |
---|
1493 | in_PREDICT_BTB_IS_ACCURATE [port]->read()); |
---|
1494 | |
---|
1495 | if (in_PREDICT_VAL [port]->read() and out_PREDICT_ACK [port]->read()) |
---|
1496 | { |
---|
1497 | LABEL("PREDICT [%d] - Transaction accepted",port); |
---|
1498 | have_transaction = true; |
---|
1499 | |
---|
1500 | if (_param->_have_port_depth) |
---|
1501 | TEST(Tprediction_ptr_t,out_PREDICT_UPDATE_PREDICTION_ID [port]->read(),ufpt_top [context]); |
---|
1502 | |
---|
1503 | ufpt_top [context] = (ufpt_top [context]+1)%_param->_size_ufpt_queue[context]; |
---|
1504 | } |
---|
1505 | |
---|
1506 | SC_START(1); // transition |
---|
1507 | |
---|
1508 | } while (not have_transaction); |
---|
1509 | |
---|
1510 | ufpt.push_back(request); // to update |
---|
1511 | |
---|
1512 | in_PREDICT_VAL [port]->write(0); |
---|
1513 | |
---|
1514 | if (_param->_have_port_depth) |
---|
1515 | { |
---|
1516 | TEST(Tdepth_t,out_DEPTH_MIN [context]->read(), upt_bottom [context]); |
---|
1517 | TEST(Tdepth_t,out_DEPTH_MAX [context]->read(), upt_top [context]); |
---|
1518 | } |
---|
1519 | } |
---|
1520 | } |
---|
1521 | |
---|
1522 | { |
---|
1523 | LABEL("DECOD"); |
---|
1524 | uint32_t port = rand() % _param->_nb_inst_decod; |
---|
1525 | |
---|
1526 | LABEL(" * context : %d",context); |
---|
1527 | LABEL(" * port : %d",port); |
---|
1528 | |
---|
1529 | for (uint32_t i=0; i<_param->_size_ufpt_queue[context]; i++) |
---|
1530 | { |
---|
1531 | request_t request = ufpt.front(); |
---|
1532 | |
---|
1533 | bool have_transaction = false; |
---|
1534 | do |
---|
1535 | { |
---|
1536 | in_DECOD_VAL [port]->write((rand()%100)<percent_transaction_decod); |
---|
1537 | in_DECOD_CONTEXT_ID [port]->write(request.context ); |
---|
1538 | in_DECOD_BTB_ADDRESS_SRC [port]->write(request.address_src ); |
---|
1539 | in_DECOD_BTB_ADDRESS_DEST [port]->write(request.address_dest); |
---|
1540 | in_DECOD_BTB_CONDITION [port]->write(request.condition ); |
---|
1541 | in_DECOD_BTB_LAST_TAKE [port]->write(request.take ); |
---|
1542 | in_DECOD_RAS_ADDRESS [port]->write(request.ras_address ); |
---|
1543 | in_DECOD_RAS_INDEX [port]->write(request.ras_index ); |
---|
1544 | in_DECOD_UPDATE_PREDICTION_ID [port]->write(request.ufpt_ptr ); |
---|
1545 | in_DECOD_MISS_IFETCH [port]->write(request.miss_ifetch ); |
---|
1546 | in_DECOD_MISS_DECOD [port]->write(request.miss_decod ); |
---|
1547 | in_DECOD_IS_ACCURATE [port]->write(request.is_accurate ); |
---|
1548 | |
---|
1549 | have_upt_ras |= (update_ras(request.condition)); |
---|
1550 | |
---|
1551 | SC_START(0); // fct melay |
---|
1552 | |
---|
1553 | LABEL("DECOD [%d] %d - %d", |
---|
1554 | port, |
---|
1555 | in_DECOD_VAL [port]->read(), |
---|
1556 | out_DECOD_ACK [port]->read()); |
---|
1557 | |
---|
1558 | if (in_DECOD_VAL [port]->read() and out_DECOD_ACK [port]->read()) |
---|
1559 | { |
---|
1560 | LABEL("DECOD [%d] - Transaction accepted",port); |
---|
1561 | have_transaction = true; |
---|
1562 | |
---|
1563 | request.upt_ptr = upt_top [context]; |
---|
1564 | upt.push_back(request); |
---|
1565 | ufpt.pop_front(); |
---|
1566 | |
---|
1567 | upt_top [context] = (upt_top [context]+1)%_param->_size_upt_queue[context]; |
---|
1568 | } |
---|
1569 | |
---|
1570 | SC_START(1); // transition |
---|
1571 | |
---|
1572 | } while (not have_transaction); |
---|
1573 | |
---|
1574 | in_DECOD_VAL [port]->write(0); |
---|
1575 | |
---|
1576 | if (_param->_have_port_depth) |
---|
1577 | { |
---|
1578 | TEST(Tdepth_t,out_DEPTH_MIN [context]->read(), upt_bottom [context]); |
---|
1579 | TEST(Tdepth_t,out_DEPTH_MAX [context]->read(), upt_top [context]); |
---|
1580 | } |
---|
1581 | } |
---|
1582 | } |
---|
1583 | |
---|
1584 | { |
---|
1585 | LABEL("PREDICT - fill the queue"); |
---|
1586 | uint32_t port = rand() % _param->_nb_inst_predict; |
---|
1587 | |
---|
1588 | LABEL(" * context : %d",context); |
---|
1589 | LABEL(" * port : %d",port); |
---|
1590 | |
---|
1591 | for (uint32_t i=0; i<_param->_size_ufpt_queue[context]; i++) |
---|
1592 | { |
---|
1593 | request_t request; |
---|
1594 | request.context = context; |
---|
1595 | request.address_src = rand(); |
---|
1596 | request.address_dest = rand(); |
---|
1597 | request.address_good = request.address_dest; |
---|
1598 | request.condition = (rand()%2)?BRANCH_CONDITION_NONE_WITH_WRITE_STACK:BRANCH_CONDITION_FLAG_SET; |
---|
1599 | |
---|
1600 | have_ufpt_ras |= (update_ras(request.condition)); |
---|
1601 | |
---|
1602 | request.take = 1; |
---|
1603 | request.take_good = 1; |
---|
1604 | request.flag = (request.condition == BRANCH_CONDITION_FLAG_SET)?request.take_good:(not request.take_good); |
---|
1605 | request.no_sequence = (request.condition == BRANCH_CONDITION_FLAG_SET)?request.flag:not request.flag; |
---|
1606 | request.is_accurate = true ; |
---|
1607 | request.miss_ifetch = false; |
---|
1608 | request.miss_decod = false; |
---|
1609 | request.miss_commit = true; |
---|
1610 | request.history = i; |
---|
1611 | request.ras_address = rand(); |
---|
1612 | request.ras_index = rand()%_param->_size_ras_index[context]; |
---|
1613 | request.ufpt_ptr = ufpt_top [context]; |
---|
1614 | // request.upt_ptr; |
---|
1615 | |
---|
1616 | bool have_transaction = false; |
---|
1617 | do |
---|
1618 | { |
---|
1619 | in_PREDICT_VAL [port]->write((rand()%100)<percent_transaction_predict); |
---|
1620 | in_PREDICT_CONTEXT_ID [port]->write(request.context ); |
---|
1621 | in_PREDICT_BTB_ADDRESS_SRC [port]->write(request.address_src ); |
---|
1622 | in_PREDICT_BTB_ADDRESS_DEST [port]->write(request.address_dest); |
---|
1623 | in_PREDICT_BTB_CONDITION [port]->write(request.condition ); |
---|
1624 | in_PREDICT_BTB_LAST_TAKE [port]->write(request.take ); |
---|
1625 | in_PREDICT_BTB_IS_ACCURATE [port]->write(request.is_accurate ); |
---|
1626 | in_PREDICT_DIR_HISTORY [port]->write(request.history ); |
---|
1627 | in_PREDICT_RAS_ADDRESS [port]->write(request.ras_address ); |
---|
1628 | in_PREDICT_RAS_INDEX [port]->write(request.ras_index ); |
---|
1629 | |
---|
1630 | if (_param->_have_port_depth) |
---|
1631 | { |
---|
1632 | TEST(Tdepth_t,out_DEPTH_MIN [context]->read(), upt_bottom [context]); |
---|
1633 | TEST(Tdepth_t,out_DEPTH_MAX [context]->read(), upt_top [context]); |
---|
1634 | } |
---|
1635 | SC_START(0); // fct melay |
---|
1636 | |
---|
1637 | LABEL("PREDICT [%d] %d - %d (accurate : %d).", |
---|
1638 | port, |
---|
1639 | in_PREDICT_VAL [port]->read(), |
---|
1640 | out_PREDICT_ACK [port]->read(), |
---|
1641 | in_PREDICT_BTB_IS_ACCURATE [port]->read()); |
---|
1642 | |
---|
1643 | if (in_PREDICT_VAL [port]->read() and out_PREDICT_ACK [port]->read()) |
---|
1644 | { |
---|
1645 | LABEL("PREDICT [%d] - Transaction accepted",port); |
---|
1646 | have_transaction = true; |
---|
1647 | |
---|
1648 | if (_param->_have_port_depth) |
---|
1649 | TEST(Tprediction_ptr_t,out_PREDICT_UPDATE_PREDICTION_ID [port]->read(),ufpt_top [context]); |
---|
1650 | |
---|
1651 | ufpt_top [context] = (ufpt_top [context]+1)%_param->_size_ufpt_queue[context]; |
---|
1652 | } |
---|
1653 | |
---|
1654 | SC_START(1); // transition |
---|
1655 | |
---|
1656 | } while (not have_transaction); |
---|
1657 | |
---|
1658 | ufpt.push_back(request); // to update |
---|
1659 | |
---|
1660 | in_PREDICT_VAL [port]->write(0); |
---|
1661 | |
---|
1662 | if (_param->_have_port_depth) |
---|
1663 | { |
---|
1664 | TEST(Tdepth_t,out_DEPTH_MIN [context]->read(), upt_bottom [context]); |
---|
1665 | TEST(Tdepth_t,out_DEPTH_MAX [context]->read(), upt_top [context]); |
---|
1666 | } |
---|
1667 | } |
---|
1668 | } |
---|
1669 | |
---|
1670 | std::list<request_t>::iterator it_event; |
---|
1671 | { |
---|
1672 | LABEL("BRANCH_COMPLETE - Miss ifetch"); |
---|
1673 | |
---|
1674 | uint32_t port = rand() % _param->_nb_inst_branch_complete; |
---|
1675 | |
---|
1676 | LABEL(" * port : %d",port); |
---|
1677 | |
---|
1678 | // middle |
---|
1679 | it_event = upt.begin(); |
---|
1680 | for (uint32_t i=0; i < (upt.size()>>1); ++i) |
---|
1681 | it_event ++; |
---|
1682 | |
---|
1683 | for (std::list<request_t>::iterator it_upt = it_event; |
---|
1684 | it_upt != upt.end(); |
---|
1685 | ++it_upt) |
---|
1686 | it_upt->miss_commit = true; |
---|
1687 | |
---|
1688 | if (update_ras(it_event->condition)) |
---|
1689 | { |
---|
1690 | it_event->address_good = ~(it_event->address_dest); |
---|
1691 | } |
---|
1692 | else |
---|
1693 | { |
---|
1694 | it_event->address_good = it_event->address_dest; |
---|
1695 | it_event->flag = not it_event->flag; |
---|
1696 | it_event->no_sequence = not it_event->no_sequence; |
---|
1697 | it_event->take_good = not it_event->take_good; |
---|
1698 | } |
---|
1699 | |
---|
1700 | event = *it_event; |
---|
1701 | |
---|
1702 | |
---|
1703 | // for (uint32_t i=0; i<_param->_size_ufpt_queue[context]; i++) |
---|
1704 | // for (uint32_t i=0; i<upt.size(); i++) |
---|
1705 | // just one |
---|
1706 | { |
---|
1707 | bool have_transaction = false; |
---|
1708 | |
---|
1709 | do |
---|
1710 | { |
---|
1711 | in_BRANCH_COMPLETE_VAL [port]->write((rand()%100)<percent_transaction_branch_complete); |
---|
1712 | in_BRANCH_COMPLETE_CONTEXT_ID [port]->write(it_event->context ); |
---|
1713 | in_BRANCH_COMPLETE_DEPTH [port]->write(it_event->upt_ptr ); |
---|
1714 | in_BRANCH_COMPLETE_ADDRESS [port]->write(it_event->address_good); |
---|
1715 | in_BRANCH_COMPLETE_NO_SEQUENCE[port]->write(it_event->no_sequence ); |
---|
1716 | |
---|
1717 | if (_param->_have_port_depth) |
---|
1718 | { |
---|
1719 | TEST(Tdepth_t,out_DEPTH_MIN [context]->read(), upt_bottom [context]); |
---|
1720 | TEST(Tdepth_t,out_DEPTH_MAX [context]->read(), upt_top [context]); |
---|
1721 | } |
---|
1722 | |
---|
1723 | SC_START(0); |
---|
1724 | |
---|
1725 | LABEL("BRANCH_COMPLETE [%d] %d - %d.",port,in_BRANCH_COMPLETE_VAL [port]->read(),out_BRANCH_COMPLETE_ACK [port]->read()); |
---|
1726 | |
---|
1727 | if (in_BRANCH_COMPLETE_VAL [port]->read() and out_BRANCH_COMPLETE_ACK [port]->read()) |
---|
1728 | { |
---|
1729 | LABEL("BRANCH_COMPLETE [%d] - Transaction accepted",port); |
---|
1730 | LABEL(" * CONTEXT_ID : %d" ,it_event->context ); |
---|
1731 | LABEL(" * DEPTH : %d" ,it_event->upt_ptr ); |
---|
1732 | LABEL(" * CONDITION : %d" ,it_event->condition ); |
---|
1733 | LABEL(" * ADDRESS : %.8x",it_event->address_good); |
---|
1734 | LABEL(" * FLAG : %d" ,it_event->flag ); |
---|
1735 | LABEL(" * NO_SEQUENCE : %d" ,it_event->no_sequence ); |
---|
1736 | |
---|
1737 | have_transaction = true; |
---|
1738 | |
---|
1739 | TEST(Tcontrol_t,out_BRANCH_COMPLETE_MISS_PREDICTION[port]->read(),it_event->miss_commit ); |
---|
1740 | TEST(Tcontrol_t,out_BRANCH_COMPLETE_TAKE [port]->read(),it_event->take_good ); |
---|
1741 | TEST(Taddress_t,out_BRANCH_COMPLETE_ADDRESS_SRC [port]->read(),it_event->address_src ); |
---|
1742 | TEST(Taddress_t,out_BRANCH_COMPLETE_ADDRESS_DEST [port]->read(),it_event->address_good); |
---|
1743 | |
---|
1744 | upt_top_event [it_event->context] = upt_top [it_event->context]; |
---|
1745 | upt_top [it_event->context] = it_event->upt_ptr; |
---|
1746 | } |
---|
1747 | |
---|
1748 | SC_START(1); |
---|
1749 | } while (not have_transaction); |
---|
1750 | |
---|
1751 | in_BRANCH_COMPLETE_VAL [port]->write(0); |
---|
1752 | |
---|
1753 | if (_param->_have_port_depth) |
---|
1754 | { |
---|
1755 | TEST(Tdepth_t,out_DEPTH_MIN [context]->read(), upt_bottom [context]); |
---|
1756 | TEST(Tdepth_t,out_DEPTH_MAX [context]->read(), upt_top [context]); |
---|
1757 | } |
---|
1758 | } |
---|
1759 | } |
---|
1760 | |
---|
1761 | { |
---|
1762 | LABEL("BRANCH_COMPLETE - Hit ifetch"); |
---|
1763 | |
---|
1764 | uint32_t port = rand() % _param->_nb_inst_branch_complete; |
---|
1765 | |
---|
1766 | LABEL(" * port : %d",port); |
---|
1767 | |
---|
1768 | std::list<request_t>::iterator it_upt = upt.begin(); |
---|
1769 | |
---|
1770 | while (it_upt != it_event) |
---|
1771 | { |
---|
1772 | bool have_transaction = false; |
---|
1773 | |
---|
1774 | do |
---|
1775 | { |
---|
1776 | in_BRANCH_COMPLETE_VAL [port]->write((rand()%100)<percent_transaction_branch_complete); |
---|
1777 | in_BRANCH_COMPLETE_CONTEXT_ID [port]->write(it_upt->context ); |
---|
1778 | in_BRANCH_COMPLETE_DEPTH [port]->write(it_upt->upt_ptr ); |
---|
1779 | in_BRANCH_COMPLETE_ADDRESS [port]->write(it_upt->address_dest); |
---|
1780 | in_BRANCH_COMPLETE_NO_SEQUENCE[port]->write(it_upt->no_sequence ); |
---|
1781 | |
---|
1782 | if (_param->_have_port_depth) |
---|
1783 | { |
---|
1784 | TEST(Tdepth_t,out_DEPTH_MIN [context]->read(), upt_bottom [context]); |
---|
1785 | TEST(Tdepth_t,out_DEPTH_MAX [context]->read(), upt_top [context]); |
---|
1786 | } |
---|
1787 | SC_START(0); |
---|
1788 | |
---|
1789 | LABEL("BRANCH_COMPLETE [%d] %d - %d.",port,in_BRANCH_COMPLETE_VAL [port]->read(),out_BRANCH_COMPLETE_ACK [port]->read()); |
---|
1790 | |
---|
1791 | if (in_BRANCH_COMPLETE_VAL [port]->read() and out_BRANCH_COMPLETE_ACK [port]->read()) |
---|
1792 | { |
---|
1793 | LABEL("BRANCH_COMPLETE [%d] - Transaction accepted",port); |
---|
1794 | LABEL(" * CONTEXT_ID : %d" ,it_upt->context ); |
---|
1795 | LABEL(" * DEPTH : %d" ,it_upt->upt_ptr ); |
---|
1796 | LABEL(" * CONDITION : %d" ,it_upt->condition ); |
---|
1797 | LABEL(" * ADDRESS : %.8x",it_upt->address_dest); |
---|
1798 | LABEL(" * FLAG : %d" ,it_upt->flag ); |
---|
1799 | LABEL(" * NO_SEQUENCE : %d" ,it_event->no_sequence ); |
---|
1800 | |
---|
1801 | have_transaction = true; |
---|
1802 | |
---|
1803 | TEST(Tcontrol_t,out_BRANCH_COMPLETE_MISS_PREDICTION[port]->read(),it_upt->miss_commit ); |
---|
1804 | TEST(Tcontrol_t,out_BRANCH_COMPLETE_TAKE [port]->read(),it_upt->take ); |
---|
1805 | it_upt->take_good = it_upt->take; |
---|
1806 | TEST(Taddress_t,out_BRANCH_COMPLETE_ADDRESS_SRC [port]->read(),it_upt->address_src ); |
---|
1807 | TEST(Taddress_t,out_BRANCH_COMPLETE_ADDRESS_DEST [port]->read(),it_upt->address_dest); |
---|
1808 | |
---|
1809 | it_upt++; |
---|
1810 | } |
---|
1811 | |
---|
1812 | SC_START(1); |
---|
1813 | } while (not have_transaction); |
---|
1814 | |
---|
1815 | in_BRANCH_COMPLETE_VAL [port]->write(0); |
---|
1816 | |
---|
1817 | if (_param->_have_port_depth) |
---|
1818 | { |
---|
1819 | TEST(Tdepth_t,out_DEPTH_MIN [context]->read(), upt_bottom [context]); |
---|
1820 | TEST(Tdepth_t,out_DEPTH_MAX [context]->read(), upt_top [context]); |
---|
1821 | } |
---|
1822 | } |
---|
1823 | } |
---|
1824 | |
---|
1825 | if (have_ufpt_ras) |
---|
1826 | { |
---|
1827 | LABEL("UPDATE - Update UPFT"); |
---|
1828 | |
---|
1829 | uint32_t port = 0; |
---|
1830 | |
---|
1831 | LABEL(" * port : %d",port); |
---|
1832 | std::list<request_t>::iterator it_ufpt = ufpt.end(); |
---|
1833 | -- it_ufpt; |
---|
1834 | |
---|
1835 | for (uint32_t i=0; i<_param->_size_ufpt_queue[context]; i++) |
---|
1836 | { |
---|
1837 | bool have_transaction = false; |
---|
1838 | |
---|
1839 | do |
---|
1840 | { |
---|
1841 | in_UPDATE_ACK [port]->write((rand()%100)<percent_transaction_update); |
---|
1842 | |
---|
1843 | // if (_param->_have_port_depth) |
---|
1844 | // TEST(Tdepth_t,out_DEPTH_MIN [context]->read(), ufpt_bottom [context]); |
---|
1845 | // TEST(Tdepth_t,out_DEPTH_MAX [context]->read(), ufpt_top [context]); |
---|
1846 | |
---|
1847 | SC_START(0); |
---|
1848 | |
---|
1849 | LABEL("UPDATE [%d] %d - %d.",port,out_UPDATE_VAL [port]->read(),in_UPDATE_ACK [port]->read()); |
---|
1850 | |
---|
1851 | if (out_UPDATE_VAL [port]->read() and in_UPDATE_ACK [port]->read()) |
---|
1852 | { |
---|
1853 | LABEL("UPDATE [%d] - Transaction accepted",port); |
---|
1854 | have_transaction = true; |
---|
1855 | |
---|
1856 | if (_param->_have_port_context_id) |
---|
1857 | TEST(Tcontext_t ,out_UPDATE_CONTEXT_ID [port]->read(),it_ufpt->context); |
---|
1858 | TEST(Tcontrol_t ,out_UPDATE_MISS_PREDICTION [port]->read(),(it_ufpt->miss_ifetch or |
---|
1859 | it_ufpt->miss_decod or |
---|
1860 | it_ufpt->miss_commit )); |
---|
1861 | // if (update_btb(it_ufpt->condition) or |
---|
1862 | // update_dir(it_ufpt->condition)) |
---|
1863 | // TEST(Tcontrol_t ,out_UPDATE_DIRECTION_GOOD [port]->read(),it_ufpt->take_good); |
---|
1864 | TEST(Tcontrol_t ,out_UPDATE_BTB_VAL [port]->read(),0); |
---|
1865 | // if (update_btb(it_ufpt->condition)) |
---|
1866 | // { |
---|
1867 | // TEST(Taddress_t ,out_UPDATE_BTB_ADDRESS_SRC [port]->read(),it_ufpt->address_src); |
---|
1868 | // TEST(Taddress_t ,out_UPDATE_BTB_ADDRESS_DEST [port]->read(),it_ufpt->address_dest); |
---|
1869 | // TEST(Tbranch_condition_t,out_UPDATE_BTB_CONDITION [port]->read(),it_ufpt->condition); |
---|
1870 | // } |
---|
1871 | TEST(Tcontrol_t ,out_UPDATE_DIR_VAL [port]->read(),0); |
---|
1872 | |
---|
1873 | // if (update_dir(it_ufpt->condition)) |
---|
1874 | // if (_param->_have_port_history) |
---|
1875 | // TEST(Thistory_t ,out_UPDATE_DIR_HISTORY [port]->read(),it_ufpt->history); |
---|
1876 | // TEST(Tcontrol_t ,out_UPDATE_RAS_VAL [port]->read(),update_ras(it_ufpt->condition)); |
---|
1877 | if (update_ras(it_ufpt->condition)) |
---|
1878 | { |
---|
1879 | // TEST(Tcontrol_t ,out_UPDATE_RAS_FLUSH [port]->read(),0); |
---|
1880 | TEST(Tcontrol_t ,out_UPDATE_RAS_PUSH [port]->read(),push_ras (it_ufpt->condition)); |
---|
1881 | TEST(Taddress_t ,out_UPDATE_RAS_ADDRESS [port]->read(),it_ufpt->ras_address); |
---|
1882 | TEST(Tptr_t ,out_UPDATE_RAS_INDEX [port]->read(),it_ufpt->ras_index); |
---|
1883 | TEST(Tcontrol_t ,out_UPDATE_RAS_PREDICTION_IFETCH [port]->read(),not it_ufpt->miss_ifetch); |
---|
1884 | } |
---|
1885 | } |
---|
1886 | |
---|
1887 | SC_START(1); |
---|
1888 | } while (not have_transaction); |
---|
1889 | |
---|
1890 | -- it_ufpt; |
---|
1891 | |
---|
1892 | |
---|
1893 | in_UPDATE_ACK [port]->write(0); |
---|
1894 | // if (_param->_have_port_depth) |
---|
1895 | // TEST(Tdepth_t,out_DEPTH_MIN [context]->read(), ufpt_bottom [context]); |
---|
1896 | // TEST(Tdepth_t,out_DEPTH_MAX [context]->read(), ufpt_top [context]); |
---|
1897 | } |
---|
1898 | } |
---|
1899 | ufpt.clear(); |
---|
1900 | |
---|
1901 | { |
---|
1902 | LABEL("UPDATE - upt (after event)"); |
---|
1903 | |
---|
1904 | uint32_t port = 0; |
---|
1905 | |
---|
1906 | LABEL(" * port : %d",port); |
---|
1907 | std::list<request_t>::iterator it_upt = upt.end(); |
---|
1908 | |
---|
1909 | // for (uint32_t i=0; i<upt.size(); i++) |
---|
1910 | do |
---|
1911 | { |
---|
1912 | --it_upt; |
---|
1913 | |
---|
1914 | bool have_transaction = false; |
---|
1915 | |
---|
1916 | if (need_update(it_upt->condition)) |
---|
1917 | do |
---|
1918 | { |
---|
1919 | in_UPDATE_ACK [port]->write((rand()%100)<percent_transaction_update); |
---|
1920 | |
---|
1921 | // if (_param->_have_port_depth) |
---|
1922 | // TEST(Tdepth_t,out_DEPTH_MIN [context]->read(), upt_bottom [context]); |
---|
1923 | // TEST(Tdepth_t,out_DEPTH_MAX [context]->read(), upt_top [context]); |
---|
1924 | |
---|
1925 | SC_START(0); |
---|
1926 | |
---|
1927 | LABEL("UPDATE [%d] %d - %d.",port,out_UPDATE_VAL [port]->read(),in_UPDATE_ACK [port]->read()); |
---|
1928 | |
---|
1929 | if (out_UPDATE_VAL [port]->read() and in_UPDATE_ACK [port]->read()) |
---|
1930 | { |
---|
1931 | LABEL("UPDATE [%d] - Transaction accepted",port); |
---|
1932 | LABEL(" * address_src : %.8x",it_upt->address_src); |
---|
1933 | LABEL(" * out_UPDATE_BTB_ADDRESS_SRC : %.8x",out_UPDATE_BTB_ADDRESS_SRC[port]->read()); |
---|
1934 | |
---|
1935 | have_transaction = true; |
---|
1936 | |
---|
1937 | bool btb_val = ((it_upt == it_event) and |
---|
1938 | (update_btb(it_upt->condition))); |
---|
1939 | bool dir_val = ((it_upt == it_event) and |
---|
1940 | update_dir(it_upt->condition) and |
---|
1941 | not (it_upt->miss_ifetch or it_upt->miss_decod)); |
---|
1942 | bool ras_val = update_ras(it_upt->condition); |
---|
1943 | |
---|
1944 | if (_param->_have_port_context_id) |
---|
1945 | TEST(Tcontext_t ,out_UPDATE_CONTEXT_ID [port]->read(),it_upt->context); |
---|
1946 | TEST(Tcontrol_t ,out_UPDATE_MISS_PREDICTION [port]->read(),it_upt->miss_commit); |
---|
1947 | TEST(Tcontrol_t ,out_UPDATE_BTB_VAL [port]->read(),btb_val); |
---|
1948 | |
---|
1949 | if (btb_val) |
---|
1950 | { |
---|
1951 | TEST(Taddress_t ,out_UPDATE_BTB_ADDRESS_SRC [port]->read(),it_upt->address_src); |
---|
1952 | TEST(Taddress_t ,out_UPDATE_BTB_ADDRESS_DEST [port]->read(),it_upt->address_dest); |
---|
1953 | TEST(Tbranch_condition_t,out_UPDATE_BTB_CONDITION [port]->read(),it_upt->condition); |
---|
1954 | } |
---|
1955 | TEST(Tcontrol_t ,out_UPDATE_DIR_VAL [port]->read(),dir_val); |
---|
1956 | |
---|
1957 | if (dir_val) |
---|
1958 | { |
---|
1959 | TEST(Tcontrol_t ,out_UPDATE_DIRECTION_GOOD [port]->read(),it_upt->take_good); |
---|
1960 | if (_param->_have_port_history) |
---|
1961 | TEST(Thistory_t ,out_UPDATE_DIR_HISTORY [port]->read(),it_upt->history); |
---|
1962 | } |
---|
1963 | TEST(Tcontrol_t ,out_UPDATE_RAS_VAL [port]->read(),ras_val); |
---|
1964 | |
---|
1965 | if (ras_val) |
---|
1966 | { |
---|
1967 | // TEST(Tcontrol_t ,out_UPDATE_RAS_FLUSH [port]->read(),0); |
---|
1968 | TEST(Tcontrol_t ,out_UPDATE_RAS_PUSH [port]->read(),push_ras (it_upt->condition)); |
---|
1969 | TEST(Taddress_t ,out_UPDATE_RAS_ADDRESS [port]->read(),it_upt->ras_address); |
---|
1970 | TEST(Tptr_t ,out_UPDATE_RAS_INDEX [port]->read(),it_upt->ras_index); |
---|
1971 | TEST(Tcontrol_t ,out_UPDATE_RAS_PREDICTION_IFETCH [port]->read(),not it_upt->miss_ifetch); |
---|
1972 | } |
---|
1973 | |
---|
1974 | // -- it_upt; |
---|
1975 | } |
---|
1976 | |
---|
1977 | SC_START(1); |
---|
1978 | } while (not have_transaction); |
---|
1979 | |
---|
1980 | upt.pop_back(); |
---|
1981 | in_UPDATE_ACK [port]->write(0); |
---|
1982 | // if (_param->_have_port_depth) |
---|
1983 | // TEST(Tdepth_t,out_DEPTH_MIN [context]->read(), upt_bottom [context]); |
---|
1984 | // TEST(Tdepth_t,out_DEPTH_MAX [context]->read(), upt_top [context]); |
---|
1985 | } |
---|
1986 | while (it_upt != it_event); |
---|
1987 | |
---|
1988 | } |
---|
1989 | |
---|
1990 | { |
---|
1991 | LABEL("BRANCH_EVENT - have miss decod"); |
---|
1992 | |
---|
1993 | uint32_t port = context; |
---|
1994 | |
---|
1995 | { |
---|
1996 | bool have_transaction = false; |
---|
1997 | |
---|
1998 | do |
---|
1999 | { |
---|
2000 | in_BRANCH_EVENT_ACK [port]->write((rand()%100)<percent_transaction_branch_event); |
---|
2001 | |
---|
2002 | SC_START(0); |
---|
2003 | |
---|
2004 | LABEL("BRANCH_EVENT [%d] %d - %d.",port,out_BRANCH_EVENT_VAL [port]->read(),in_BRANCH_EVENT_ACK [port]->read()); |
---|
2005 | |
---|
2006 | if (out_BRANCH_EVENT_VAL [port]->read() and in_BRANCH_EVENT_ACK [port]->read()) |
---|
2007 | { |
---|
2008 | LABEL("BRANCH_EVENT [%d] - Transaction accepted",port); |
---|
2009 | have_transaction = true; |
---|
2010 | |
---|
2011 | LABEL(" * event.address_src : %.8x,",event.address_src ); |
---|
2012 | LABEL(" * event.address_good : %.8x,",event.address_good); |
---|
2013 | LABEL(" * event.take : %.8x,",event.take ); |
---|
2014 | |
---|
2015 | TEST(Tdepth_t ,out_BRANCH_EVENT_DEPTH [port]->read(),event.upt_ptr); |
---|
2016 | TEST(Taddress_t,out_BRANCH_EVENT_ADDRESS_SRC [port]->read(),event.address_src); |
---|
2017 | TEST(Tcontrol_t,out_BRANCH_EVENT_ADDRESS_DEST_VAL [port]->read(),event.take_good); |
---|
2018 | if (event.take_good) |
---|
2019 | TEST(Taddress_t,out_BRANCH_EVENT_ADDRESS_DEST [port]->read(),event.address_good); |
---|
2020 | |
---|
2021 | event.address_src = 0; |
---|
2022 | event.take = 0; |
---|
2023 | event.address_dest = 0; |
---|
2024 | } |
---|
2025 | |
---|
2026 | SC_START(1); |
---|
2027 | } while (not have_transaction); |
---|
2028 | |
---|
2029 | in_BRANCH_EVENT_ACK [port]->write(0); |
---|
2030 | } |
---|
2031 | } |
---|
2032 | |
---|
2033 | { |
---|
2034 | LABEL("EVENT_STATE"); |
---|
2035 | |
---|
2036 | SC_START(1); |
---|
2037 | in_EVENT_VAL [context]->write(1); |
---|
2038 | in_EVENT_TYPE [context]->write(EVENT_TYPE_MISS_SPECULATION); |
---|
2039 | |
---|
2040 | SC_START(1); |
---|
2041 | in_EVENT_VAL [context]->write(0); |
---|
2042 | in_EVENT_TYPE [context]->write(EVENT_TYPE_NONE ); |
---|
2043 | } |
---|
2044 | |
---|
2045 | { |
---|
2046 | LABEL("UPDATE - upt (before event)"); |
---|
2047 | |
---|
2048 | uint32_t port = 0; |
---|
2049 | |
---|
2050 | LABEL(" * port : %d",port); |
---|
2051 | LABEL(" * size : %d",upt.size()); |
---|
2052 | std::list<request_t>::iterator it_upt = upt.begin(); |
---|
2053 | |
---|
2054 | for (uint32_t i=0; i<upt.size(); i++) |
---|
2055 | { |
---|
2056 | bool have_transaction = false; |
---|
2057 | |
---|
2058 | do |
---|
2059 | { |
---|
2060 | in_UPDATE_ACK [port]->write((rand()%100)<percent_transaction_update); |
---|
2061 | |
---|
2062 | // if (_param->_have_port_depth) |
---|
2063 | // TEST(Tdepth_t,out_DEPTH_MIN [context]->read(), upt_bottom [context]); |
---|
2064 | // TEST(Tdepth_t,out_DEPTH_MAX [context]->read(), upt_top [context]); |
---|
2065 | |
---|
2066 | SC_START(0); |
---|
2067 | |
---|
2068 | LABEL("UPDATE [%d] %d - %d.",port,out_UPDATE_VAL [port]->read(),in_UPDATE_ACK [port]->read()); |
---|
2069 | |
---|
2070 | if (out_UPDATE_VAL [port]->read() and in_UPDATE_ACK [port]->read()) |
---|
2071 | { |
---|
2072 | LABEL("UPDATE [%d] - Transaction accepted",port); |
---|
2073 | have_transaction = true; |
---|
2074 | |
---|
2075 | if (_param->_have_port_context_id) |
---|
2076 | TEST(Tcontext_t ,out_UPDATE_CONTEXT_ID [port]->read(),it_upt->context); |
---|
2077 | TEST(Tcontrol_t ,out_UPDATE_MISS_PREDICTION [port]->read(),it_upt->miss_commit); |
---|
2078 | TEST(Tcontrol_t ,out_UPDATE_DIRECTION_GOOD [port]->read(),it_upt->take_good); |
---|
2079 | TEST(Tcontrol_t ,out_UPDATE_BTB_VAL [port]->read(),update_btb(it_upt->condition)); |
---|
2080 | if (update_btb(it_upt->condition)) |
---|
2081 | { |
---|
2082 | TEST(Taddress_t ,out_UPDATE_BTB_ADDRESS_SRC [port]->read(),it_upt->address_src); |
---|
2083 | TEST(Taddress_t ,out_UPDATE_BTB_ADDRESS_DEST [port]->read(),it_upt->address_dest); |
---|
2084 | TEST(Tbranch_condition_t,out_UPDATE_BTB_CONDITION [port]->read(),it_upt->condition); |
---|
2085 | } |
---|
2086 | 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)); |
---|
2087 | |
---|
2088 | if (update_dir(it_upt->condition)) |
---|
2089 | if (_param->_have_port_history) |
---|
2090 | TEST(Thistory_t ,out_UPDATE_DIR_HISTORY [port]->read(),it_upt->history); |
---|
2091 | TEST(Tcontrol_t ,out_UPDATE_RAS_VAL [port]->read(),update_ras(it_upt->condition)); |
---|
2092 | if (update_ras(it_upt->condition)) |
---|
2093 | { |
---|
2094 | // TEST(Tcontrol_t ,out_UPDATE_RAS_FLUSH [port]->read(),0); |
---|
2095 | TEST(Tcontrol_t ,out_UPDATE_RAS_PUSH [port]->read(),push_ras (it_upt->condition)); |
---|
2096 | TEST(Taddress_t ,out_UPDATE_RAS_ADDRESS [port]->read(),it_upt->ras_address); |
---|
2097 | TEST(Tptr_t ,out_UPDATE_RAS_INDEX [port]->read(),it_upt->ras_index); |
---|
2098 | TEST(Tcontrol_t ,out_UPDATE_RAS_PREDICTION_IFETCH [port]->read(),not it_upt->miss_ifetch); |
---|
2099 | } |
---|
2100 | |
---|
2101 | ++ it_upt; |
---|
2102 | } |
---|
2103 | |
---|
2104 | SC_START(1); |
---|
2105 | } while (not have_transaction); |
---|
2106 | |
---|
2107 | in_UPDATE_ACK [port]->write(0); |
---|
2108 | // if (_param->_have_port_depth) |
---|
2109 | // TEST(Tdepth_t,out_DEPTH_MIN [context]->read(), upt_bottom [context]); |
---|
2110 | // TEST(Tdepth_t,out_DEPTH_MAX [context]->read(), upt_top [context]); |
---|
2111 | } |
---|
2112 | } |
---|
2113 | upt.clear(); |
---|
2114 | |
---|
2115 | // Wait Garbage Collector |
---|
2116 | { |
---|
2117 | LABEL("GARBAGE COLLECTOR"); |
---|
2118 | LABEL(" * upt bottom : %d",upt_bottom [context]); |
---|
2119 | LABEL(" * upt top : %d",upt_top [context]); |
---|
2120 | |
---|
2121 | upt_top [context] = (upt_top_event [context]); |
---|
2122 | upt_bottom [context] = (upt_top [context]); |
---|
2123 | |
---|
2124 | while ((upt_bottom [context] != out_DEPTH_MIN [context]->read()) or |
---|
2125 | (upt_top [context] != out_DEPTH_MAX [context]->read())) |
---|
2126 | { |
---|
2127 | SC_START(1); |
---|
2128 | } |
---|
2129 | |
---|
2130 | } |
---|
2131 | } |
---|
2132 | |
---|
2133 | }// ITERATION |
---|
2134 | |
---|
2135 | /******************************************************** |
---|
2136 | * Simulation - End |
---|
2137 | ********************************************************/ |
---|
2138 | |
---|
2139 | TEST_OK ("End of Simulation"); |
---|
2140 | delete _time; |
---|
2141 | |
---|
2142 | msg(_("<%s> : ............ Stop Simulation\n"),name.c_str()); |
---|
2143 | |
---|
2144 | delete in_CLOCK; |
---|
2145 | delete in_NRESET; |
---|
2146 | |
---|
2147 | // ~~~~~[ Interface : "predict" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
---|
2148 | delete [] in_PREDICT_VAL ; |
---|
2149 | delete [] out_PREDICT_ACK ; |
---|
2150 | delete [] in_PREDICT_CONTEXT_ID ; |
---|
2151 | delete [] in_PREDICT_BTB_ADDRESS_SRC ; |
---|
2152 | delete [] in_PREDICT_BTB_ADDRESS_DEST ; |
---|
2153 | delete [] in_PREDICT_BTB_CONDITION ; |
---|
2154 | delete [] in_PREDICT_BTB_LAST_TAKE ; |
---|
2155 | delete [] in_PREDICT_BTB_IS_ACCURATE ; |
---|
2156 | delete [] in_PREDICT_DIR_HISTORY ; |
---|
2157 | delete [] in_PREDICT_RAS_ADDRESS ; |
---|
2158 | delete [] in_PREDICT_RAS_INDEX ; |
---|
2159 | delete [] out_PREDICT_UPDATE_PREDICTION_ID; |
---|
2160 | |
---|
2161 | // ~~~~~[ Interface : "decod" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
---|
2162 | delete [] in_DECOD_VAL ; |
---|
2163 | delete [] out_DECOD_ACK ; |
---|
2164 | delete [] in_DECOD_CONTEXT_ID ; |
---|
2165 | delete [] in_DECOD_BTB_ADDRESS_SRC ; |
---|
2166 | delete [] in_DECOD_BTB_ADDRESS_DEST ; |
---|
2167 | delete [] in_DECOD_BTB_CONDITION ; |
---|
2168 | delete [] in_DECOD_BTB_LAST_TAKE ; |
---|
2169 | delete [] in_DECOD_RAS_ADDRESS ; |
---|
2170 | delete [] in_DECOD_RAS_INDEX ; |
---|
2171 | delete [] in_DECOD_MISS_IFETCH ; |
---|
2172 | delete [] in_DECOD_MISS_DECOD ; |
---|
2173 | delete [] in_DECOD_UPDATE_PREDICTION_ID ; |
---|
2174 | //delete [] out_DECOD_DEPTH ; |
---|
2175 | delete [] in_DECOD_IS_ACCURATE ; |
---|
2176 | |
---|
2177 | // ~~~~~[ Interface : "branch_complete" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
---|
2178 | delete [] in_BRANCH_COMPLETE_VAL ; |
---|
2179 | delete [] out_BRANCH_COMPLETE_ACK ; |
---|
2180 | delete [] in_BRANCH_COMPLETE_CONTEXT_ID ; |
---|
2181 | delete [] in_BRANCH_COMPLETE_DEPTH ; |
---|
2182 | delete [] in_BRANCH_COMPLETE_ADDRESS ; |
---|
2183 | delete [] in_BRANCH_COMPLETE_NO_SEQUENCE ; |
---|
2184 | delete [] out_BRANCH_COMPLETE_MISS_PREDICTION; |
---|
2185 | delete [] out_BRANCH_COMPLETE_TAKE ; |
---|
2186 | delete [] out_BRANCH_COMPLETE_ADDRESS_SRC ; |
---|
2187 | delete [] out_BRANCH_COMPLETE_ADDRESS_DEST ; |
---|
2188 | |
---|
2189 | // ~~~~~[ Interface : "branch_event" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
---|
2190 | delete [] out_BRANCH_EVENT_VAL ; |
---|
2191 | delete [] in_BRANCH_EVENT_ACK ; |
---|
2192 | //delete [] out_BRANCH_EVENT_CONTEXT_ID ; |
---|
2193 | delete [] out_BRANCH_EVENT_DEPTH ; |
---|
2194 | //delete [] out_BRANCH_EVENT_MISS_PREDICTION; |
---|
2195 | delete [] out_BRANCH_EVENT_ADDRESS_SRC ; |
---|
2196 | delete [] out_BRANCH_EVENT_ADDRESS_DEST_VAL; |
---|
2197 | delete [] out_BRANCH_EVENT_ADDRESS_DEST ; |
---|
2198 | |
---|
2199 | // ~~~~~[ Interface : "update" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
---|
2200 | delete [] out_UPDATE_VAL ; |
---|
2201 | delete [] in_UPDATE_ACK ; |
---|
2202 | delete [] out_UPDATE_CONTEXT_ID ; |
---|
2203 | delete [] out_UPDATE_MISS_PREDICTION ; |
---|
2204 | delete [] out_UPDATE_DIRECTION_GOOD ; |
---|
2205 | delete [] out_UPDATE_BTB_VAL ; |
---|
2206 | delete [] out_UPDATE_BTB_ADDRESS_SRC ; |
---|
2207 | delete [] out_UPDATE_BTB_ADDRESS_DEST ; |
---|
2208 | delete [] out_UPDATE_BTB_CONDITION ; |
---|
2209 | delete [] out_UPDATE_DIR_VAL ; |
---|
2210 | delete [] out_UPDATE_DIR_HISTORY ; |
---|
2211 | delete [] out_UPDATE_RAS_VAL ; |
---|
2212 | delete [] out_UPDATE_RAS_FLUSH ; |
---|
2213 | delete [] out_UPDATE_RAS_PUSH ; |
---|
2214 | delete [] out_UPDATE_RAS_ADDRESS ; |
---|
2215 | delete [] out_UPDATE_RAS_INDEX ; |
---|
2216 | delete [] out_UPDATE_RAS_PREDICTION_IFETCH; |
---|
2217 | |
---|
2218 | DELETE1_SC_SIGNAL( in_EVENT_VAL ,_param->_nb_context); |
---|
2219 | DELETE1_SC_SIGNAL(out_EVENT_ACK ,_param->_nb_context); |
---|
2220 | DELETE1_SC_SIGNAL( in_EVENT_TYPE ,_param->_nb_context); |
---|
2221 | DELETE1_SC_SIGNAL( in_EVENT_DEPTH ,_param->_nb_context); |
---|
2222 | |
---|
2223 | // ~~~~~[ Interface : "depth" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
---|
2224 | delete [] out_DEPTH_VAL; |
---|
2225 | delete [] out_DEPTH_CURRENT; |
---|
2226 | delete [] out_DEPTH_MIN; |
---|
2227 | delete [] out_DEPTH_MAX; |
---|
2228 | delete [] out_DEPTH_FULL; |
---|
2229 | |
---|
2230 | #endif |
---|
2231 | |
---|
2232 | delete _Update_Prediction_Table; |
---|
2233 | #ifdef STATISTICS |
---|
2234 | delete _parameters_statistics; |
---|
2235 | #endif |
---|
2236 | } |
---|