1 | /* |
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2 | * $Id: Reexecute_unit_allocation.cpp 88 2008-12-10 18:31:39Z 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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72 | _ALLOC2_SIGNAL_IN ( in_EXECUTE_LOOP_ADDRESS ,"address" ,Tgeneral_data_t ,_param->_size_general_data,_param->_nb_execute_loop,_param->_nb_inst_execute[it1]); |
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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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91 | ALLOC1_SIGNAL_OUT(out_COMMIT_ADDRESS ,"address" ,Tgeneral_data_t ,_param->_size_general_data); |
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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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