[110] | 1 | /* |
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| 2 | * $Id: Meta_Predictor_Glue_allocation.cpp 112 2009-03-18 22:36:26Z rosiere $ |
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| 3 | * |
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| 4 | * [ Description ] |
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| 5 | * |
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| 6 | */ |
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| 7 | |
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| 8 | #include "Behavioural/Core/Multi_Front_end/Front_end/Prediction_unit/Direction/Meta_Predictor/Meta_Predictor_Glue/include/Meta_Predictor_Glue.h" |
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| 9 | #include "Behavioural/include/Allocation.h" |
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| 10 | #include "Common/include/Max.h" |
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| 11 | |
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| 12 | namespace morpheo { |
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| 13 | namespace behavioural { |
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| 14 | namespace core { |
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| 15 | namespace multi_front_end { |
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| 16 | namespace front_end { |
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| 17 | namespace prediction_unit { |
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| 18 | namespace direction { |
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| 19 | namespace meta_predictor { |
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| 20 | namespace meta_predictor_glue { |
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| 21 | |
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| 22 | |
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| 23 | |
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| 24 | #undef FUNCTION |
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| 25 | #define FUNCTION "Meta_Predictor_Glue::allocation" |
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| 26 | void Meta_Predictor_Glue::allocation ( |
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| 27 | #ifdef STATISTICS |
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| 28 | morpheo::behavioural::Parameters_Statistics * param_statistics |
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| 29 | #else |
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| 30 | void |
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| 31 | #endif |
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| 32 | ) |
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| 33 | { |
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| 34 | log_begin(Meta_Predictor_Glue,FUNCTION); |
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| 35 | |
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| 36 | _component = new Component (_usage); |
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| 37 | |
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| 38 | Entity * entity = _component->set_entity (_name |
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| 39 | ,"Meta_Predictor_Glue" |
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| 40 | #ifdef POSITION |
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| 41 | ,COMBINATORY |
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| 42 | #endif |
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| 43 | ); |
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| 44 | |
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| 45 | _interfaces = entity->set_interfaces(); |
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| 46 | |
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| 47 | // ~~~~~[ Interface : "" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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| 48 | { |
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| 49 | Interface * interface = _interfaces->set_interface("" |
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| 50 | #ifdef POSITION |
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| 51 | ,IN |
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| 52 | ,SOUTH, |
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| 53 | _("Generalist interface") |
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| 54 | #endif |
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| 55 | ); |
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| 56 | |
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| 57 | in_CLOCK = interface->set_signal_clk ("clock" ,1, CLOCK_VHDL_YES); |
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| 58 | in_NRESET = interface->set_signal_in <Tcontrol_t> ("nreset",1, RESET_VHDL_YES); |
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| 59 | } |
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[111] | 60 | |
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| 61 | // ~~~~~[ Interface : "predict" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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| 62 | { |
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[112] | 63 | ALLOC1_INTERFACE_BEGIN("predict",IN,NORTH,_("Predict next address"),_param->_nb_inst_predict); |
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[111] | 64 | |
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| 65 | ALLOC1_SIGNAL_IN ( in_PREDICT_VAL ,"VAL" ,Tcontrol_t,1); |
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| 66 | ALLOC1_SIGNAL_OUT(out_PREDICT_ACK ,"ACK" ,Tcontrol_t,1); |
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| 67 | ALLOC1_SIGNAL_OUT(out_PREDICT_HISTORY ,"HISTORY" ,Thistory_t,_param->_size_history); |
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| 68 | ALLOC1_SIGNAL_OUT(out_PREDICT_DIRECTION ,"DIRECTION" ,Tcontrol_t,1); |
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[112] | 69 | |
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| 70 | ALLOC1_INTERFACE_END(_param->_nb_inst_predict); |
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[111] | 71 | } |
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| 72 | |
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| 73 | { |
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[112] | 74 | ALLOC2_INTERFACE_BEGIN("predict_predictor",IN,NORTH,_("Predict next address"),_param->_nb_predictor,_param->_nb_inst_predict); |
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[111] | 75 | |
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| 76 | ALLOC2_SIGNAL_OUT(out_PREDICT_PREDICTOR_VAL ,"VAL" ,Tcontrol_t,1); |
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| 77 | ALLOC2_SIGNAL_IN ( in_PREDICT_PREDICTOR_ACK ,"ACK" ,Tcontrol_t,1); |
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| 78 | ALLOC2_SIGNAL_IN ( in_PREDICT_PREDICTOR_HISTORY ,"HISTORY" ,Thistory_t,_param->_predictor_size_history[it1]); |
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| 79 | ALLOC2_SIGNAL_IN ( in_PREDICT_PREDICTOR_DIRECTION ,"DIRECTION" ,Tcontrol_t,1); |
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| 80 | ALLOC2_SIGNAL_OUT(out_PREDICT_PREDICTOR_DIRECTION_VAL,"DIRECTION_VAL",Tcontrol_t,(_param->_predictor_update_on_prediction [it1])?1:0); |
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| 81 | ALLOC2_SIGNAL_OUT(out_PREDICT_PREDICTOR_DIRECTION ,"DIRECTION" ,Tcontrol_t,(_param->_predictor_update_on_prediction [it1])?1:0); |
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[112] | 82 | |
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| 83 | ALLOC2_INTERFACE_END(_param->_nb_predictor,_param->_nb_inst_predict); |
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[111] | 84 | } |
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| 85 | |
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| 86 | // ~~~~~[ Interface : "update" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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| 87 | { |
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[112] | 88 | ALLOC1_INTERFACE_BEGIN("update",IN,NORTH,_("Update predictor"),_param->_nb_inst_update); |
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[111] | 89 | |
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| 90 | ALLOC1_SIGNAL_IN ( in_UPDATE_VAL ,"VAL" ,Tcontrol_t,1); |
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| 91 | ALLOC1_SIGNAL_OUT(out_UPDATE_ACK ,"ACK" ,Tcontrol_t,1); |
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| 92 | ALLOC1_SIGNAL_IN ( in_UPDATE_HISTORY ,"HISTORY" ,Thistory_t,_param->_size_history); |
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[112] | 93 | ALLOC1_SIGNAL_IN ( in_UPDATE_HISTORY_VAL ,"HISTORY_VAL" ,Tcontrol_t,1); |
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[111] | 94 | ALLOC1_SIGNAL_IN ( in_UPDATE_DIRECTION ,"DIRECTION" ,Tcontrol_t,1); |
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[112] | 95 | |
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| 96 | ALLOC1_INTERFACE_END(_param->_nb_inst_update); |
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[111] | 97 | } |
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| 98 | { |
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[112] | 99 | ALLOC2_INTERFACE_BEGIN("update_predictor",IN,NORTH,_("Update predictor"),_param->_nb_predictor,_param->_nb_inst_update); |
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[111] | 100 | |
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| 101 | ALLOC2_SIGNAL_OUT(out_UPDATE_PREDICTOR_VAL ,"VAL" ,Tcontrol_t,1); |
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| 102 | ALLOC2_SIGNAL_IN ( in_UPDATE_PREDICTOR_ACK ,"ACK" ,Tcontrol_t,1); |
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| 103 | ALLOC2_SIGNAL_OUT(out_UPDATE_PREDICTOR_HISTORY ,"HISTORY" ,Thistory_t,_param->_predictor_size_history[it1]); |
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[112] | 104 | ALLOC2_SIGNAL_OUT(out_UPDATE_PREDICTOR_HISTORY_VAL ,"HISTORY_VAL" ,Tcontrol_t,1); |
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[111] | 105 | ALLOC2_SIGNAL_OUT(out_UPDATE_PREDICTOR_DIRECTION ,"DIRECTION" ,Tcontrol_t,1); |
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| 106 | ALLOC2_SIGNAL_OUT(out_UPDATE_PREDICTOR_MISS ,"MISS" ,Tcontrol_t,(_param->_predictor_update_on_prediction [it1])?1:0); |
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[112] | 107 | |
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| 108 | ALLOC2_INTERFACE_END(_param->_nb_predictor,_param->_nb_inst_update); |
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[111] | 109 | } |
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| 110 | |
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[110] | 111 | // ~~~~~[ Component ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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| 112 | |
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| 113 | #ifdef POSITION |
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| 114 | if (usage_is_set(_usage,USE_POSITION)) |
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| 115 | _component->generate_file(); |
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| 116 | #endif |
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| 117 | |
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| 118 | log_end(Meta_Predictor_Glue,FUNCTION); |
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| 119 | }; |
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| 120 | |
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| 121 | }; // end namespace meta_predictor_glue |
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| 122 | }; // end namespace meta_predictor |
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| 123 | }; // end namespace direction |
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| 124 | }; // end namespace prediction_unit |
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| 125 | }; // end namespace front_end |
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| 126 | }; // end namespace multi_front_end |
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| 127 | }; // end namespace core |
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| 128 | |
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| 129 | }; // end namespace behavioural |
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| 130 | }; // end namespace morpheo |
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