[88] | 1 | /* |
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| 2 | * $Id: Reexecute_unit_allocation.cpp 97 2008-12-19 15:34:00Z 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_OOO_Engine/OOO_Engine/Reexecute_unit/include/Reexecute_unit.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_ooo_engine { |
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| 16 | namespace ooo_engine { |
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| 17 | namespace reexecute_unit { |
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| 18 | |
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| 19 | |
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| 20 | |
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| 21 | #undef FUNCTION |
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| 22 | #define FUNCTION "Reexecute_unit::allocation" |
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| 23 | void Reexecute_unit::allocation ( |
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| 24 | #ifdef STATISTICS |
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| 25 | morpheo::behavioural::Parameters_Statistics * param_statistics |
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| 26 | #else |
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| 27 | void |
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| 28 | #endif |
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| 29 | ) |
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| 30 | { |
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| 31 | log_begin(Reexecute_unit,FUNCTION); |
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| 32 | |
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| 33 | _component = new Component (_usage); |
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| 34 | |
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| 35 | Entity * entity = _component->set_entity (_name |
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| 36 | ,"Reexecute_unit" |
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| 37 | #ifdef POSITION |
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| 38 | ,COMBINATORY |
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| 39 | #endif |
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| 40 | ); |
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| 41 | |
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| 42 | _interfaces = entity->set_interfaces(); |
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| 43 | |
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| 44 | // ~~~~~[ Interface : "" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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| 45 | { |
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| 46 | Interface * interface = _interfaces->set_interface("" |
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| 47 | #ifdef POSITION |
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| 48 | ,IN |
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| 49 | ,SOUTH, |
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| 50 | _("Generalist interface") |
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| 51 | #endif |
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| 52 | ); |
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| 53 | |
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| 54 | in_CLOCK = interface->set_signal_clk ("clock" ,1, CLOCK_VHDL_YES); |
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| 55 | in_NRESET = interface->set_signal_in <Tcontrol_t> ("nreset",1, RESET_VHDL_YES); |
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| 56 | } |
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| 57 | |
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| 58 | // ~~~~~[ Interface "execute_loop" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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| 59 | { |
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| 60 | ALLOC2_INTERFACE("execute_loop", IN, EAST, _("Instruction executed from execute_loop"),_param->_nb_execute_loop,_param->_nb_inst_execute[it1]); |
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| 61 | |
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| 62 | _ALLOC2_VALACK_IN ( in_EXECUTE_LOOP_VAL ,VAL,_param->_nb_execute_loop,_param->_nb_inst_execute[it1]); |
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| 63 | _ALLOC2_VALACK_OUT(out_EXECUTE_LOOP_ACK ,ACK,_param->_nb_execute_loop,_param->_nb_inst_execute[it1]); |
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| 64 | _ALLOC2_SIGNAL_IN ( in_EXECUTE_LOOP_CONTEXT_ID ,"context_id" ,Tcontext_t ,_param->_size_context_id ,_param->_nb_execute_loop,_param->_nb_inst_execute[it1]); |
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| 65 | _ALLOC2_SIGNAL_IN ( in_EXECUTE_LOOP_FRONT_END_ID ,"front_end_id",Tcontext_t ,_param->_size_front_end_id,_param->_nb_execute_loop,_param->_nb_inst_execute[it1]); |
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| 66 | _ALLOC2_SIGNAL_IN ( in_EXECUTE_LOOP_PACKET_ID ,"packet_id" ,Tpacket_t ,_param->_size_rob_ptr ,_param->_nb_execute_loop,_param->_nb_inst_execute[it1]); |
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| 67 | // _ALLOC2_SIGNAL_IN ( in_EXECUTE_LOOP_OPERATION ,"operation" ,Toperation_t ,_param->_size_operation ,_param->_nb_execute_loop,_param->_nb_inst_execute[it1]); |
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| 68 | // _ALLOC2_SIGNAL_IN ( in_EXECUTE_LOOP_TYPE ,"type" ,Ttype_t ,_param->_size_type ,_param->_nb_execute_loop,_param->_nb_inst_execute[it1]); |
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| 69 | _ALLOC2_SIGNAL_IN ( in_EXECUTE_LOOP_FLAGS ,"flags" ,Tspecial_data_t ,_param->_size_special_data,_param->_nb_execute_loop,_param->_nb_inst_execute[it1]); |
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| 70 | _ALLOC2_SIGNAL_IN ( in_EXECUTE_LOOP_EXCEPTION ,"exception" ,Texception_t ,_param->_size_exception ,_param->_nb_execute_loop,_param->_nb_inst_execute[it1]); |
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| 71 | _ALLOC2_SIGNAL_IN ( in_EXECUTE_LOOP_NO_SEQUENCE ,"no_sequence" ,Tcontrol_t ,1 ,_param->_nb_execute_loop,_param->_nb_inst_execute[it1]); |
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[97] | 72 | _ALLOC2_SIGNAL_IN ( in_EXECUTE_LOOP_ADDRESS ,"address" ,Taddress_t ,_param->_size_instruction_address,_param->_nb_execute_loop,_param->_nb_inst_execute[it1]); |
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[88] | 73 | _ALLOC2_SIGNAL_IN ( in_EXECUTE_LOOP_DATA ,"data" ,Tgeneral_data_t ,_param->_size_general_data,_param->_nb_execute_loop,_param->_nb_inst_execute[it1]); |
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| 74 | } |
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| 75 | |
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| 76 | // ~~~~~[ Interface "commit" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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| 77 | { |
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| 78 | ALLOC1_INTERFACE("commit",OUT,WEST, _("Instruction executed to Re Order Buffer"),_param->_nb_inst_commit); |
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| 79 | |
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| 80 | ALLOC1_VALACK_OUT(out_COMMIT_VAL ,VAL); |
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| 81 | ALLOC1_VALACK_IN ( in_COMMIT_ACK ,ACK); |
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| 82 | ALLOC1_SIGNAL_OUT(out_COMMIT_WEN ,"wen" ,Tcontrol_t ,1); |
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| 83 | ALLOC1_SIGNAL_OUT(out_COMMIT_CONTEXT_ID ,"context_id" ,Tcontext_t ,_param->_size_context_id ); |
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| 84 | ALLOC1_SIGNAL_OUT(out_COMMIT_FRONT_END_ID ,"front_end_id",Tcontext_t ,_param->_size_front_end_id); |
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| 85 | ALLOC1_SIGNAL_OUT(out_COMMIT_PACKET_ID ,"packet_id" ,Tpacket_t ,_param->_size_rob_ptr ); |
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| 86 | // ALLOC1_SIGNAL_OUT(out_COMMIT_OPERATION ,"operation" ,Toperation_t ,_param->_size_operation ); |
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| 87 | // ALLOC1_SIGNAL_OUT(out_COMMIT_TYPE ,"type" ,Ttype_t ,_param->_size_type ); |
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| 88 | ALLOC1_SIGNAL_OUT(out_COMMIT_FLAGS ,"flags" ,Tspecial_data_t ,_param->_size_special_data); |
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| 89 | ALLOC1_SIGNAL_OUT(out_COMMIT_EXCEPTION ,"exception" ,Texception_t ,_param->_size_exception ); |
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| 90 | ALLOC1_SIGNAL_OUT(out_COMMIT_NO_SEQUENCE ,"no_sequence" ,Tcontrol_t ,1 ); |
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[97] | 91 | ALLOC1_SIGNAL_OUT(out_COMMIT_ADDRESS ,"address" ,Taddress_t ,_param->_size_instruction_address); |
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[88] | 92 | ALLOC1_SIGNAL_IN ( in_COMMIT_NUM_REG_RD ,"num_reg_rd" ,Tgeneral_address_t ,_param->_size_general_register); |
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| 93 | } |
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| 94 | |
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| 95 | // ~~~~~[ Interface : "spr" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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| 96 | { |
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| 97 | ALLOC1_INTERFACE("spr",OUT,EAST, _("Access to Special Register"), _param->_nb_inst_reexecute); |
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| 98 | |
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| 99 | ALLOC1_VALACK_OUT(out_SPR_VAL ,VAL); |
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| 100 | ALLOC1_VALACK_IN ( in_SPR_ACK ,ACK); |
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| 101 | ALLOC1_SIGNAL_OUT(out_SPR_WEN ,"wen" ,Tcontrol_t ,1); |
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| 102 | ALLOC1_SIGNAL_OUT(out_SPR_CONTEXT_ID ,"context_id" ,Tcontext_t ,_param->_size_context_id ); |
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| 103 | ALLOC1_SIGNAL_OUT(out_SPR_FRONT_END_ID ,"front_end_id",Tcontext_t ,_param->_size_front_end_id); |
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| 104 | ALLOC1_SIGNAL_OUT(out_SPR_NUM_GROUP ,"num_group" ,Tspr_address_t ,_param->_size_special_address_group ); |
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| 105 | ALLOC1_SIGNAL_OUT(out_SPR_NUM_REG ,"num_reg" ,Tspr_address_t ,_param->_size_special_address_register); |
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| 106 | ALLOC1_SIGNAL_OUT(out_SPR_WDATA ,"wdata" ,Tspr_t ,_param->_size_spr); |
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| 107 | ALLOC1_SIGNAL_IN ( in_SPR_RDATA ,"rdata" ,Tspr_t ,_param->_size_spr); |
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| 108 | ALLOC1_SIGNAL_IN ( in_SPR_INVALID ,"invalid" ,Tcontrol_t ,1); |
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| 109 | } |
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| 110 | |
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| 111 | // ~~~~~[ Interface : "reexecute_rob" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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| 112 | { |
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| 113 | ALLOC1_INTERFACE("reexecute_rob", IN,EAST, _("Instruction reexecuted by the Re Order Buffer (Store head)"), _param->_nb_inst_reexecute); |
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| 114 | |
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| 115 | ALLOC1_VALACK_IN ( in_REEXECUTE_ROB_VAL ,VAL); |
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| 116 | ALLOC1_VALACK_OUT(out_REEXECUTE_ROB_ACK ,ACK); |
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| 117 | ALLOC1_SIGNAL_IN ( in_REEXECUTE_ROB_CONTEXT_ID ,"context_id" ,Tcontext_t ,_param->_size_context_id); |
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| 118 | ALLOC1_SIGNAL_IN ( in_REEXECUTE_ROB_FRONT_END_ID ,"front_end_id" ,Tcontext_t ,_param->_size_front_end_id); |
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| 119 | ALLOC1_SIGNAL_IN ( in_REEXECUTE_ROB_PACKET_ID ,"packet_id" ,Tpacket_t ,_param->_size_rob_ptr ); |
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| 120 | ALLOC1_SIGNAL_IN ( in_REEXECUTE_ROB_OPERATION ,"operation" ,Toperation_t ,_param->_size_operation); |
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| 121 | ALLOC1_SIGNAL_IN ( in_REEXECUTE_ROB_TYPE ,"type" ,Ttype_t ,_param->_size_type); |
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| 122 | ALLOC1_SIGNAL_IN ( in_REEXECUTE_ROB_STORE_QUEUE_PTR_WRITE ,"store_queue_ptr_write",Tlsq_ptr_t ,_param->_size_store_queue_ptr); |
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| 123 | } |
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| 124 | |
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| 125 | // ~~~~~[ Interface : "reexecute" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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| 126 | { |
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| 127 | ALLOC1_INTERFACE("reexecute",OUT,SOUTH, _("Instruction reexecute, send at the issue_queue"), _param->_nb_inst_reexecute); |
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| 128 | |
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| 129 | ALLOC1_VALACK_OUT(out_REEXECUTE_VAL ,VAL); |
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| 130 | ALLOC1_VALACK_IN ( in_REEXECUTE_ACK ,ACK); |
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| 131 | ALLOC1_SIGNAL_OUT(out_REEXECUTE_CONTEXT_ID ,"context_id" ,Tcontext_t ,_param->_size_context_id ); |
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| 132 | ALLOC1_SIGNAL_OUT(out_REEXECUTE_FRONT_END_ID ,"front_end_id" ,Tcontext_t ,_param->_size_front_end_id ); |
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| 133 | ALLOC1_SIGNAL_OUT(out_REEXECUTE_PACKET_ID ,"packet_id" ,Tpacket_t ,_param->_size_rob_ptr ); |
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| 134 | ALLOC1_SIGNAL_OUT(out_REEXECUTE_OPERATION ,"operation" ,Toperation_t ,_param->_size_operation ); |
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| 135 | ALLOC1_SIGNAL_OUT(out_REEXECUTE_TYPE ,"type" ,Ttype_t ,_param->_size_type ); |
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| 136 | ALLOC1_SIGNAL_OUT(out_REEXECUTE_STORE_QUEUE_PTR_WRITE,"store_queue_ptr_write",Tlsq_ptr_t ,_param->_size_store_queue_ptr ); |
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| 137 | ALLOC1_SIGNAL_OUT(out_REEXECUTE_LOAD_QUEUE_PTR_WRITE ,"load_queue_ptr_write" ,Tlsq_ptr_t ,_param->_size_load_queue_ptr ); |
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| 138 | ALLOC1_SIGNAL_OUT(out_REEXECUTE_HAS_IMMEDIAT ,"has_immediat" ,Tcontrol_t ,1 ); |
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| 139 | ALLOC1_SIGNAL_OUT(out_REEXECUTE_IMMEDIAT ,"immediat" ,Tgeneral_data_t ,_param->_size_general_data ); |
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| 140 | ALLOC1_SIGNAL_OUT(out_REEXECUTE_READ_RA ,"read_ra" ,Tcontrol_t ,1 ); |
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| 141 | ALLOC1_SIGNAL_OUT(out_REEXECUTE_NUM_REG_RA ,"num_reg_ra" ,Tgeneral_address_t,_param->_size_general_register ); |
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| 142 | ALLOC1_SIGNAL_OUT(out_REEXECUTE_READ_RB ,"read_rb" ,Tcontrol_t ,1 ); |
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| 143 | ALLOC1_SIGNAL_OUT(out_REEXECUTE_NUM_REG_RB ,"num_reg_rb" ,Tgeneral_address_t,_param->_size_general_register ); |
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| 144 | ALLOC1_SIGNAL_OUT(out_REEXECUTE_READ_RC ,"read_rc" ,Tcontrol_t ,1 ); |
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| 145 | ALLOC1_SIGNAL_OUT(out_REEXECUTE_NUM_REG_RC ,"num_reg_rc" ,Tspecial_address_t,_param->_size_special_register ); |
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| 146 | ALLOC1_SIGNAL_OUT(out_REEXECUTE_WRITE_RD ,"write_rd" ,Tcontrol_t ,1 ); |
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| 147 | ALLOC1_SIGNAL_OUT(out_REEXECUTE_NUM_REG_RD ,"num_reg_rd" ,Tgeneral_address_t,_param->_size_general_register ); |
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| 148 | ALLOC1_SIGNAL_OUT(out_REEXECUTE_WRITE_RE ,"write_re" ,Tcontrol_t ,1 ); |
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| 149 | ALLOC1_SIGNAL_OUT(out_REEXECUTE_NUM_REG_RE ,"num_reg_re" ,Tspecial_address_t,_param->_size_special_register ); |
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| 150 | } |
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| 151 | |
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| 152 | if (usage_is_set(_usage,USE_SYSTEMC)) |
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| 153 | { |
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| 154 | // ~~~~~[ Register ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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| 155 | _reexecute_queue = new std::list<entry_t *> [_param->_nb_bank]; |
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| 156 | |
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| 157 | // ~~~~~[ Internal ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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| 158 | internal_QUEUE_PUSH = new Tcontrol_t [_param->_nb_bank]; |
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| 159 | internal_QUEUE_NUM_EXECUTE_LOOP = new uint32_t [_param->_nb_bank]; |
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| 160 | internal_QUEUE_NUM_INST_EXECUTE = new uint32_t [_param->_nb_bank]; |
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| 161 | internal_QUEUE_NUM_INST_COMMIT = new uint32_t [_param->_nb_bank]; |
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| 162 | internal_QUEUE_INFO = new info_t [_param->_nb_bank]; |
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| 163 | internal_SPR_VAL = new Tcontrol_t [_param->_nb_inst_reexecute]; |
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| 164 | internal_REEXECUTE_ROB_ACK = new Tcontrol_t [_param->_nb_inst_reexecute]; |
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| 165 | internal_REEXECUTE_VAL = new Tcontrol_t [_param->_nb_inst_reexecute]; |
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| 166 | #ifdef STATISTICS |
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| 167 | internal_COMMIT_VAL = new Tcontrol_t [_param->_nb_inst_commit]; |
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| 168 | #endif |
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| 169 | } |
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| 170 | |
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| 171 | // ~~~~~[ Component ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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| 172 | _priority_execute_loop = new generic::priority::Priority (_name+"_priority_execute_loop", |
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| 173 | _param->_priority_execute_loop, |
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| 174 | _param->_load_balancing , |
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| 175 | _param->_nb_execute_loop, |
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| 176 | _param->_nb_inst_execute, |
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| 177 | _param->_nb_execute_loop_select); |
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| 178 | |
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| 179 | _priority_queue_in = new generic::priority::Priority (_name+"_priority_queue_in", |
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| 180 | _param->_priority_queue_in, |
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| 181 | _param->_nb_bank); |
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| 182 | |
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| 183 | #ifdef POSITION |
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| 184 | if (usage_is_set(_usage,USE_POSITION)) |
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| 185 | _component->generate_file(); |
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| 186 | #endif |
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| 187 | |
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| 188 | log_end(Reexecute_unit,FUNCTION); |
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| 189 | }; |
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| 190 | |
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| 191 | }; // end namespace reexecute_unit |
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| 192 | }; // end namespace ooo_engine |
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| 193 | }; // end namespace multi_ooo_engine |
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| 194 | }; // end namespace core |
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| 195 | |
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| 196 | }; // end namespace behavioural |
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| 197 | }; // end namespace morpheo |
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