[2] | 1 | #ifdef VHDL |
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| 2 | /* |
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| 3 | * $Id$ |
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| 4 | * |
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| 5 | * [ Description ] |
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| 6 | * |
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| 7 | */ |
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| 8 | |
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| 9 | #include "Behavioural/Stage_1_Ifetch/Predictor/Meta_Predictor/Two_Level_Branch_Predictor/include/Two_Level_Branch_Predictor.h" |
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| 10 | |
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| 11 | namespace morpheo { |
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| 12 | namespace behavioural { |
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| 13 | namespace stage_1_ifetch { |
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| 14 | namespace predictor { |
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| 15 | namespace meta_predictor { |
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| 16 | namespace two_level_branch_predictor { |
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| 17 | |
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| 18 | |
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[42] | 19 | void Two_Level_Branch_Predictor::vhdl_body (Vhdl * & vhdl) |
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[2] | 20 | { |
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| 21 | log_printf(FUNC,Two_Level_Branch_Predictor,"vhdl_body","Begin"); |
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[3] | 22 | |
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[43] | 23 | // list<string> list_port_map; |
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[3] | 24 | |
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[43] | 25 | // if (_param._have_bht) |
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| 26 | // { |
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| 27 | // list_port_map.clear(); |
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[3] | 28 | |
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[43] | 29 | // vhdl.set_body_component_port_map (list_port_map,"in_CLOCK ","in_CLOCK "); |
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| 30 | // vhdl.set_body_component_port_map (list_port_map,"in_NRESET","in_NRESET"); |
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[3] | 31 | |
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[43] | 32 | // for (uint32_t i=0; i<_param._nb_prediction; i++) |
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| 33 | // { |
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| 34 | // vhdl.set_body_component_port_map (list_port_map," in_PREDICT_VAL_"+toString(i)+" "," in_PREDICT_VAL_"+toString(i)); |
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| 35 | // vhdl.set_body_component_port_map (list_port_map,"out_PREDICT_ACK_"+toString(i)+" ","signal_PREDICT_BHT_ACK_"+toString(i)); |
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| 36 | // vhdl.set_body_component_port_map (list_port_map," in_PREDICT_ADDRESS_"+toString(i)+" ","signal_PREDICT_BHT_ADDRESS_"+toString(i)); |
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| 37 | // vhdl.set_body_component_port_map (list_port_map,"out_PREDICT_HISTORY_"+toString(i)+" ","signal_PREDICT_BHT_HISTORY_"+toString(i)); |
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| 38 | // } |
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[3] | 39 | |
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[43] | 40 | // for (uint32_t i=0; i<_param._nb_branch_complete; i++) |
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| 41 | // { |
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| 42 | // vhdl.set_body_component_port_map (list_port_map," in_BRANCH_COMPLETE_VAL_"+toString(i)+" "," in_BRANCH_COMPLETE_VAL_"+toString(i)); |
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| 43 | // vhdl.set_body_component_port_map (list_port_map,"out_BRANCH_COMPLETE_ACK_"+toString(i)+" ","signal_BRANCH_COMPLETE_BHT_ACK_"+toString(i)); |
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| 44 | // vhdl.set_body_component_port_map (list_port_map," in_BRANCH_COMPLETE_ADDRESS_"+toString(i)+" ","signal_BRANCH_COMPLETE_BHT_ADDRESS_"+toString(i)); |
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| 45 | // vhdl.set_body_component_port_map (list_port_map," in_BRANCH_COMPLETE_HISTORY_"+toString(i)+" "," in_BRANCH_COMPLETE_BHT_HISTORY_"+toString(i)); |
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| 46 | // vhdl.set_body_component_port_map (list_port_map," in_BRANCH_COMPLETE_DIRECTION_"+toString(i)+""," in_BRANCH_COMPLETE_DIRECTION_"+toString(i)); |
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| 47 | // } |
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[3] | 48 | |
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[43] | 49 | // vhdl.set_body_component ("component_Branch_History_Table",_name+"_Branch_History_Table",list_port_map); |
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| 50 | // } |
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[3] | 51 | |
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[43] | 52 | // if (_param._have_pht) |
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| 53 | // { |
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| 54 | // list_port_map.clear(); |
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[3] | 55 | |
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[43] | 56 | // vhdl.set_body_component_port_map (list_port_map,"in_CLOCK ","in_CLOCK "); |
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| 57 | // vhdl.set_body_component_port_map (list_port_map,"in_NRESET","in_NRESET"); |
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[3] | 58 | |
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[43] | 59 | // for (uint32_t i=0; i<_param._nb_prediction; i++) |
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| 60 | // { |
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| 61 | // vhdl.set_body_component_port_map (list_port_map," in_PREDICT_VAL_"+toString(i)+" "," in_PREDICT_VAL_"+toString(i)); |
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| 62 | // vhdl.set_body_component_port_map (list_port_map,"out_PREDICT_ACK_"+toString(i)+" ","signal_PREDICT_PHT_ACK_"+toString(i)); |
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| 63 | // vhdl.set_body_component_port_map (list_port_map," in_PREDICT_ADDRESS_"+toString(i)+" ","signal_PREDICT_PHT_ADDRESS_"+toString(i)); |
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| 64 | // vhdl.set_body_component_port_map (list_port_map,"out_PREDICT_HISTORY_"+toString(i)+" "," out_PREDICT_PHT_HISTORY_"+toString(i)); |
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| 65 | // } |
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[3] | 66 | |
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[43] | 67 | // for (uint32_t i=0; i<_param._nb_branch_complete; i++) |
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| 68 | // { |
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| 69 | // vhdl.set_body_component_port_map (list_port_map," in_BRANCH_COMPLETE_VAL_"+toString(i)+" "," in_BRANCH_COMPLETE_VAL_"+toString(i)); |
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| 70 | // vhdl.set_body_component_port_map (list_port_map,"out_BRANCH_COMPLETE_ACK_"+toString(i)+" ","signal_BRANCH_COMPLETE_PHT_ACK_"+toString(i)); |
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| 71 | // vhdl.set_body_component_port_map (list_port_map," in_BRANCH_COMPLETE_ADDRESS_"+toString(i)+" ","signal_BRANCH_COMPLETE_PHT_ADDRESS_"+toString(i)); |
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| 72 | // vhdl.set_body_component_port_map (list_port_map," in_BRANCH_COMPLETE_HISTORY_"+toString(i)+" "," in_BRANCH_COMPLETE_PHT_HISTORY_"+toString(i)); |
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| 73 | // vhdl.set_body_component_port_map (list_port_map," in_BRANCH_COMPLETE_DIRECTION_"+toString(i)+""," in_BRANCH_COMPLETE_DIRECTION_"+toString(i)); |
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| 74 | // } |
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[3] | 75 | |
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[43] | 76 | // vhdl.set_body_component ("component_Pattern_History_Table",_name+"_Pattern_History_Table",list_port_map); |
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| 77 | // } |
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[3] | 78 | |
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[43] | 79 | // list_port_map.clear(); |
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[3] | 80 | |
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[43] | 81 | // for (uint32_t i=0; i<_param._nb_prediction; i++) |
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| 82 | // { |
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| 83 | // if (_param._have_bht) |
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| 84 | // { |
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| 85 | // vhdl.set_body_component_port_map (list_port_map," in_PREDICT_BHT_ACK_"+toString(i)+" ","signal_PREDICT_BHT_ACK_"+toString(i)); |
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| 86 | // vhdl.set_body_component_port_map (list_port_map,"out_PREDICT_BHT_ADDRESS_"+toString(i)+" ","signal_PREDICT_BHT_ADDRESS_"+toString(i)); |
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| 87 | // } |
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| 88 | // if (_param._have_pht) |
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| 89 | // { |
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| 90 | // vhdl.set_body_component_port_map (list_port_map," in_PREDICT_PHT_ACK_"+toString(i)+" ","signal_PREDICT_PHT_ACK_"+toString(i)); |
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| 91 | // vhdl.set_body_component_port_map (list_port_map,"out_PREDICT_PHT_ADDRESS_"+toString(i)+" ","signal_PREDICT_PHT_ADDRESS_"+toString(i)); |
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| 92 | // } |
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| 93 | // if (_param._have_bht and _param._have_pht) |
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| 94 | // { |
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| 95 | // vhdl.set_body_component_port_map (list_port_map," in_PREDICT_BHT_HISTORY_"+toString(i)+" ","signal_PREDICT_BHT_HISTORY_"+toString(i)); |
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| 96 | // } |
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| 97 | // vhdl.set_body_component_port_map (list_port_map,"out_PREDICT_ACK_"+toString(i)+" "," out_PREDICT_ACK_"+toString(i)); |
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| 98 | // vhdl.set_body_component_port_map (list_port_map," in_PREDICT_ADDRESS_"+toString(i)+" "," in_PREDICT_ADDRESS_"+toString(i)); |
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| 99 | // } |
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[3] | 100 | |
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[43] | 101 | // for (uint32_t i=0; i<_param._nb_branch_complete; i++) |
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| 102 | // { |
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| 103 | // if (_param._have_bht) |
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| 104 | // { |
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| 105 | // vhdl.set_body_component_port_map (list_port_map," in_BRANCH_COMPLETE_BHT_ACK_"+toString(i)+" ","signal_BRANCH_COMPLETE_BHT_ACK_"+toString(i)); |
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| 106 | // vhdl.set_body_component_port_map (list_port_map,"out_BRANCH_COMPLETE_BHT_ADDRESS_"+toString(i)+"","signal_BRANCH_COMPLETE_BHT_ADDRESS_"+toString(i)); |
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| 107 | // } |
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| 108 | // if (_param._have_pht) |
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| 109 | // { |
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| 110 | // vhdl.set_body_component_port_map (list_port_map," in_BRANCH_COMPLETE_PHT_ACK_"+toString(i)+" ","signal_BRANCH_COMPLETE_PHT_ACK_"+toString(i)); |
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| 111 | // vhdl.set_body_component_port_map (list_port_map,"out_BRANCH_COMPLETE_PHT_ADDRESS_"+toString(i)+"","signal_BRANCH_COMPLETE_PHT_ADDRESS_"+toString(i)); |
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| 112 | // } |
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| 113 | // if (_param._have_bht and _param._have_pht) |
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| 114 | // { |
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| 115 | // vhdl.set_body_component_port_map (list_port_map," in_BRANCH_COMPLETE_BHT_HISTORY_"+toString(i)+""," in_BRANCH_COMPLETE_BHT_HISTORY_"+toString(i)); |
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| 116 | // } |
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| 117 | // vhdl.set_body_component_port_map (list_port_map,"out_BRANCH_COMPLETE_ACK_"+toString(i)+" "," out_BRANCH_COMPLETE_ACK_"+toString(i)); |
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| 118 | // vhdl.set_body_component_port_map (list_port_map," in_BRANCH_COMPLETE_ADDRESS_"+toString(i)+" "," in_BRANCH_COMPLETE_ADDRESS_"+toString(i)); |
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| 119 | // } |
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[3] | 120 | |
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[43] | 121 | // vhdl.set_body_component ("component_Two_Level_Branch_Predictor_Glue",_name+"_Two_Level_Branch_Predictor_Glue",list_port_map); |
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[3] | 122 | |
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[43] | 123 | // if (_param._have_bht) |
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| 124 | // for (uint32_t i=0; i<_param._nb_prediction; i++) |
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| 125 | // vhdl.set_body("out_PREDICT_BHT_HISTORY_"+toString(i)+" <= signal_PREDICT_BHT_HISTORY_"+toString(i)+";"); |
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[3] | 126 | |
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[2] | 127 | log_printf(FUNC,Two_Level_Branch_Predictor,"vhdl_body","End"); |
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| 128 | }; |
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| 129 | |
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| 130 | }; // end namespace two_level_branch_predictor |
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| 131 | }; // end namespace meta_predictor |
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| 132 | }; // end namespace predictor |
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| 133 | }; // end namespace stage_1_ifetch |
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| 134 | |
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| 135 | }; // end namespace behavioural |
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| 136 | }; // end namespace morpheo |
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| 137 | #endif |
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