[2] | 1 | #ifdef SYSTEMC |
---|
| 2 | /* |
---|
| 3 | * $Id$ |
---|
| 4 | * |
---|
| 5 | * [ Description ] |
---|
| 6 | * |
---|
| 7 | */ |
---|
| 8 | |
---|
| 9 | #include "Behavioural/Stage_1_Ifetch/Predictor/Meta_Predictor/Two_Level_Branch_Predictor/Two_Level_Branch_Predictor_Glue/include/Two_Level_Branch_Predictor_Glue.h" |
---|
| 10 | |
---|
| 11 | namespace morpheo { |
---|
| 12 | namespace behavioural { |
---|
| 13 | namespace stage_1_ifetch { |
---|
| 14 | namespace predictor { |
---|
| 15 | namespace meta_predictor { |
---|
| 16 | namespace two_level_branch_predictor { |
---|
| 17 | namespace two_level_branch_predictor_glue { |
---|
| 18 | |
---|
| 19 | |
---|
| 20 | void Two_Level_Branch_Predictor_Glue::allocation (void) |
---|
| 21 | { |
---|
| 22 | string rename; |
---|
| 23 | |
---|
| 24 | log_printf(FUNC,Two_Level_Branch_Predictor_Glue,"allocation","Begin"); |
---|
| 25 | |
---|
[42] | 26 | _component = new Component (); |
---|
| 27 | |
---|
| 28 | Entity * entity = _component->set_entity (_name |
---|
| 29 | ,"Two_Level_Branch_Predictor_Glue" |
---|
| 30 | #ifdef POSITION |
---|
| 31 | ,COMBINATORY |
---|
[2] | 32 | #endif |
---|
[42] | 33 | ); |
---|
[2] | 34 | |
---|
[42] | 35 | _interfaces = entity->set_interfaces(); |
---|
| 36 | |
---|
| 37 | // ~~~~~[ Interface : "" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
---|
| 38 | { |
---|
| 39 | Interface * interface = _interfaces->set_interface("" |
---|
| 40 | #ifdef POSITION |
---|
| 41 | , IN |
---|
| 42 | , SOUTH |
---|
| 43 | , "Generalist interface" |
---|
| 44 | #endif |
---|
| 45 | ); |
---|
| 46 | |
---|
| 47 | in_CLOCK = interface->set_signal_clk ("clock" ,1,CLOCK_VHDL_NO); |
---|
| 48 | in_NRESET = interface->set_signal_in <Tcontrol_t> ("nreset",1,RESET_VHDL_NO); |
---|
| 49 | } |
---|
| 50 | |
---|
| 51 | // ~~~~~[ Interface : "Predict" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
---|
[2] | 52 | if (_param._have_bht) |
---|
| 53 | { |
---|
| 54 | in_PREDICT_BHT_ACK = new SC_IN (Tcontrol_t) * [_param._nb_prediction]; |
---|
| 55 | out_PREDICT_BHT_ADDRESS = new SC_OUT(Taddress_t) * [_param._nb_prediction]; |
---|
| 56 | } |
---|
| 57 | if (_param._have_pht) |
---|
| 58 | { |
---|
| 59 | in_PREDICT_PHT_ACK = new SC_IN (Tcontrol_t) * [_param._nb_prediction]; |
---|
| 60 | out_PREDICT_PHT_ADDRESS = new SC_OUT(Taddress_t) * [_param._nb_prediction]; |
---|
| 61 | } |
---|
| 62 | if (_param._have_bht and _param._have_pht) |
---|
| 63 | in_PREDICT_BHT_HISTORY = new SC_IN (Tbht_history_t) * [_param._nb_prediction]; |
---|
| 64 | out_PREDICT_ACK = new SC_OUT(Tcontrol_t) * [_param._nb_prediction]; |
---|
| 65 | in_PREDICT_ADDRESS = new SC_IN (Taddress_t) * [_param._nb_prediction]; |
---|
| 66 | |
---|
| 67 | for (uint32_t i=0; i<_param._nb_prediction; i++) |
---|
| 68 | { |
---|
[42] | 69 | Interface_fifo * interface = _interfaces->set_interface("predict_"+toString(i) |
---|
| 70 | #ifdef POSITION |
---|
| 71 | , IN |
---|
| 72 | , WEST |
---|
| 73 | , "Interface Predict" |
---|
| 74 | #endif |
---|
| 75 | ); |
---|
| 76 | |
---|
[2] | 77 | if (_param._have_bht) |
---|
| 78 | { |
---|
[42] | 79 | in_PREDICT_BHT_ACK [i] = interface->set_signal_in <Tcontrol_t> ("bht_ack" ,1); |
---|
| 80 | out_PREDICT_BHT_ADDRESS [i] = interface->set_signal_out <Taddress_t> ("bht_address",_param._bht_size_address); |
---|
[2] | 81 | } |
---|
| 82 | if (_param._have_pht) |
---|
| 83 | { |
---|
[42] | 84 | in_PREDICT_PHT_ACK [i] = interface->set_signal_in <Tcontrol_t> ("pht_ack" ,1); |
---|
| 85 | out_PREDICT_PHT_ADDRESS [i] = interface->set_signal_out <Taddress_t> ("pht_address",_param._pht_size_address); |
---|
[2] | 86 | } |
---|
| 87 | if (_param._have_bht and _param._have_pht) |
---|
[42] | 88 | in_PREDICT_BHT_HISTORY [i] = interface->set_signal_in <Tbht_history_t> ("bht_history",_param._bht_size_history); |
---|
| 89 | out_PREDICT_ACK [i] = interface->set_signal_out <Tcontrol_t> ("ack" ,1); |
---|
| 90 | in_PREDICT_ADDRESS [i] = interface->set_signal_in <Taddress_t> ("address" ,_param._size_address); |
---|
[2] | 91 | } |
---|
| 92 | |
---|
[42] | 93 | // ~~~~~[ Interface : "branch_complete" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
---|
| 94 | |
---|
[2] | 95 | if (_param._have_bht) |
---|
| 96 | { |
---|
| 97 | in_BRANCH_COMPLETE_BHT_ACK = new SC_IN (Tcontrol_t) * [_param._nb_branch_complete]; |
---|
| 98 | out_BRANCH_COMPLETE_BHT_ADDRESS = new SC_OUT(Taddress_t) * [_param._nb_branch_complete]; |
---|
| 99 | } |
---|
| 100 | if (_param._have_pht) |
---|
| 101 | { |
---|
| 102 | in_BRANCH_COMPLETE_PHT_ACK = new SC_IN (Tcontrol_t) * [_param._nb_branch_complete]; |
---|
| 103 | out_BRANCH_COMPLETE_PHT_ADDRESS = new SC_OUT(Taddress_t) * [_param._nb_branch_complete]; |
---|
| 104 | } |
---|
| 105 | if (_param._have_bht and _param._have_pht) |
---|
| 106 | in_BRANCH_COMPLETE_BHT_HISTORY = new SC_IN (Tbht_history_t) * [_param._nb_branch_complete]; |
---|
| 107 | |
---|
| 108 | out_BRANCH_COMPLETE_ACK = new SC_OUT(Tcontrol_t) * [_param._nb_branch_complete]; |
---|
| 109 | in_BRANCH_COMPLETE_ADDRESS = new SC_IN (Taddress_t) * [_param._nb_branch_complete]; |
---|
| 110 | |
---|
| 111 | for (uint32_t i=0; i<_param._nb_branch_complete; i++) |
---|
| 112 | { |
---|
[42] | 113 | Interface_fifo * interface = _interfaces->set_interface("branch_complete_"+toString(i) |
---|
| 114 | #ifdef POSITION |
---|
| 115 | , IN |
---|
| 116 | , EAST |
---|
| 117 | , "Interface branch complete" |
---|
| 118 | #endif |
---|
| 119 | ); |
---|
[2] | 120 | if (_param._have_bht) |
---|
| 121 | { |
---|
[42] | 122 | in_BRANCH_COMPLETE_BHT_ACK [i] = interface->set_signal_in <Tcontrol_t> ("bht_ack" ,1); |
---|
| 123 | out_BRANCH_COMPLETE_BHT_ADDRESS [i] = interface->set_signal_out <Taddress_t> ("bht_address",_param._bht_size_address); |
---|
[2] | 124 | } |
---|
| 125 | if (_param._have_pht) |
---|
| 126 | { |
---|
[42] | 127 | in_BRANCH_COMPLETE_PHT_ACK [i] = interface->set_signal_in <Tcontrol_t> ("pht_ack" ,1); |
---|
| 128 | out_BRANCH_COMPLETE_PHT_ADDRESS [i] = interface->set_signal_out <Taddress_t> ("pht_address",_param._pht_size_address); |
---|
[2] | 129 | } |
---|
| 130 | if (_param._have_bht and _param._have_pht) |
---|
[42] | 131 | in_BRANCH_COMPLETE_BHT_HISTORY [i] = interface->set_signal_in <Tbht_history_t> ("bht_history",_param._bht_size_history); |
---|
| 132 | |
---|
| 133 | out_BRANCH_COMPLETE_ACK [i] = interface->set_signal_out <Tcontrol_t> ("ack" ,1); |
---|
| 134 | in_BRANCH_COMPLETE_ADDRESS [i] = interface->set_signal_in <Taddress_t> ("address" ,_param._size_address); |
---|
[2] | 135 | } |
---|
| 136 | |
---|
| 137 | // ~~~~~[ Component ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
---|
| 138 | |
---|
[42] | 139 | #ifdef POSITION |
---|
| 140 | _component->generate_file(); |
---|
| 141 | #endif |
---|
| 142 | |
---|
[2] | 143 | log_printf(FUNC,Two_Level_Branch_Predictor_Glue,"allocation","End"); |
---|
| 144 | }; |
---|
| 145 | |
---|
| 146 | }; // end namespace two_level_branch_predictor_glue |
---|
| 147 | }; // end namespace two_level_branch_predictor |
---|
| 148 | }; // end namespace meta_predictor |
---|
| 149 | }; // end namespace predictor |
---|
| 150 | }; // end namespace stage_1_ifetch |
---|
| 151 | |
---|
| 152 | }; // end namespace behavioural |
---|
| 153 | }; // end namespace morpheo |
---|
| 154 | #endif |
---|