1 | #ifndef morpheo_behavioural_core_multi_ooo_engine_ooo_engine_reexecute_unit_Reexecute_unit_h |
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2 | #define morpheo_behavioural_core_multi_ooo_engine_ooo_engine_reexecute_unit_Reexecute_unit_h |
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3 | |
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4 | /* |
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5 | * $Id: Reexecute_unit.h 88 2008-12-10 18:31:39Z rosiere $ |
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6 | * |
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7 | * [ Description ] |
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8 | * |
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9 | */ |
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10 | |
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11 | #ifdef SYSTEMC |
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12 | #include "systemc.h" |
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13 | #endif |
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14 | |
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15 | |
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16 | #include "Behavioural/Core/Multi_OOO_Engine/OOO_Engine/Reexecute_unit/include/Parameters.h" |
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17 | #include "Behavioural/Core/Multi_OOO_Engine/OOO_Engine/Reexecute_unit/include/Types.h" |
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18 | #ifdef STATISTICS |
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19 | #include "Behavioural/include/Stat.h" |
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20 | #endif |
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21 | #include "Behavioural/include/Component.h" |
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22 | #ifdef VHDL |
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23 | #include "Behavioural/include/Vhdl.h" |
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24 | #endif |
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25 | #include "Behavioural/include/Usage.h" |
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26 | |
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27 | #include "Common/include/ToString.h" |
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28 | #include "Common/include/Debug.h" |
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29 | |
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30 | #include "Behavioural/Generic/Priority/include/Priority.h" |
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31 | |
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32 | #include <iostream> |
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33 | |
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34 | namespace morpheo { |
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35 | namespace behavioural { |
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36 | |
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37 | namespace core { |
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38 | namespace multi_ooo_engine { |
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39 | namespace ooo_engine { |
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40 | namespace reexecute_unit { |
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41 | |
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42 | |
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43 | class Reexecute_unit |
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44 | #if SYSTEMC |
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45 | : public sc_module |
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46 | #endif |
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47 | { |
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48 | // -----[ fields ]---------------------------------------------------- |
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49 | // Parameters |
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50 | protected : const std::string _name; |
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51 | protected : const Parameters * _param; |
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52 | private : const Tusage_t _usage; |
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53 | |
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54 | #ifdef STATISTICS |
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55 | public : Stat * _stat; |
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56 | private : counter_t ** _stat_bank_nb_inst; |
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57 | private : counter_t * _stat_nb_inst_commit; |
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58 | private : counter_t * _stat_nb_inst_reexecute; |
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59 | private : counter_t * _stat_nb_spr_access; |
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60 | #endif |
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61 | |
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62 | public : Component * _component; |
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63 | private : Interfaces * _interfaces; |
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64 | |
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65 | #ifdef SYSTEMC |
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66 | // ~~~~~[ Interface ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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67 | // ~~~~~[ Interface : "" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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68 | public : SC_CLOCK * in_CLOCK ; |
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69 | public : SC_IN (Tcontrol_t) * in_NRESET ; |
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70 | |
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71 | // ~~~~~[ Interface "execute_loop" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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72 | public : SC_IN (Tcontrol_t ) *** in_EXECUTE_LOOP_VAL ;//[nb_execute_loop][nb_inst_execute] |
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73 | public : SC_OUT(Tcontrol_t ) *** out_EXECUTE_LOOP_ACK ;//[nb_execute_loop][nb_inst_execute] |
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74 | public : SC_IN (Tcontext_t ) *** in_EXECUTE_LOOP_CONTEXT_ID ;//[nb_execute_loop][nb_inst_execute] |
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75 | public : SC_IN (Tcontext_t ) *** in_EXECUTE_LOOP_FRONT_END_ID ;//[nb_execute_loop][nb_inst_execute] |
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76 | public : SC_IN (Tpacket_t ) *** in_EXECUTE_LOOP_PACKET_ID ;//[nb_execute_loop][nb_inst_execute] |
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77 | //public : SC_IN (Toperation_t ) *** in_EXECUTE_LOOP_OPERATION ;//[nb_execute_loop][nb_inst_execute] |
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78 | //public : SC_IN (Ttype_t ) *** in_EXECUTE_LOOP_TYPE ;//[nb_execute_loop][nb_inst_execute] |
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79 | public : SC_IN (Tspecial_data_t ) *** in_EXECUTE_LOOP_FLAGS ;//[nb_execute_loop][nb_inst_execute] |
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80 | public : SC_IN (Texception_t ) *** in_EXECUTE_LOOP_EXCEPTION ;//[nb_execute_loop][nb_inst_execute] |
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81 | public : SC_IN (Tcontrol_t ) *** in_EXECUTE_LOOP_NO_SEQUENCE ;//[nb_execute_loop][nb_inst_execute] |
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82 | public : SC_IN (Tgeneral_data_t ) *** in_EXECUTE_LOOP_ADDRESS ;//[nb_execute_loop][nb_inst_execute] |
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83 | public : SC_IN (Tgeneral_data_t ) *** in_EXECUTE_LOOP_DATA ;//[nb_execute_loop][nb_inst_execute] |
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84 | |
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85 | // ~~~~~[ Interface "commit" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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86 | public : SC_OUT(Tcontrol_t ) ** out_COMMIT_VAL ;//[nb_inst_commit] |
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87 | public : SC_IN (Tcontrol_t ) ** in_COMMIT_ACK ;//[nb_inst_commit] |
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88 | public : SC_OUT(Tcontrol_t ) ** out_COMMIT_WEN ;//[nb_inst_commit] |
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89 | public : SC_OUT(Tcontext_t ) ** out_COMMIT_CONTEXT_ID ;//[nb_inst_commit] |
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90 | public : SC_OUT(Tcontext_t ) ** out_COMMIT_FRONT_END_ID ;//[nb_inst_commit] |
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91 | public : SC_OUT(Tpacket_t ) ** out_COMMIT_PACKET_ID ;//[nb_inst_commit] |
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92 | //public : SC_OUT(Toperation_t ) ** out_COMMIT_OPERATION ;//[nb_inst_commit] |
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93 | //public : SC_OUT(Ttype_t ) ** out_COMMIT_TYPE ;//[nb_inst_commit] |
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94 | public : SC_OUT(Tspecial_data_t ) ** out_COMMIT_FLAGS ;//[nb_inst_commit] |
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95 | public : SC_OUT(Texception_t ) ** out_COMMIT_EXCEPTION ;//[nb_inst_commit] |
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96 | public : SC_OUT(Tcontrol_t ) ** out_COMMIT_NO_SEQUENCE ;//[nb_inst_commit] |
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97 | public : SC_OUT(Tgeneral_data_t ) ** out_COMMIT_ADDRESS ;//[nb_inst_commit] |
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98 | public : SC_IN (Tgeneral_address_t ) ** in_COMMIT_NUM_REG_RD ;//[nb_inst_commit] |
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99 | |
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100 | // ~~~~~[ Interface : "spr" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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101 | public : SC_OUT(Tcontrol_t ) ** out_SPR_VAL ;//[nb_inst_reexecute] |
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102 | public : SC_IN (Tcontrol_t ) ** in_SPR_ACK ;//[nb_inst_reexecute] |
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103 | public : SC_OUT(Tcontrol_t ) ** out_SPR_WEN ;//[nb_inst_reexecute] |
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104 | public : SC_OUT(Tcontext_t ) ** out_SPR_CONTEXT_ID ;//[nb_inst_reexecute] |
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105 | public : SC_OUT(Tcontext_t ) ** out_SPR_FRONT_END_ID ;//[nb_inst_reexecute] |
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106 | public : SC_OUT(Tspr_address_t ) ** out_SPR_NUM_GROUP ;//[nb_inst_reexecute] |
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107 | public : SC_OUT(Tspr_address_t ) ** out_SPR_NUM_REG ;//[nb_inst_reexecute] |
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108 | public : SC_OUT(Tspr_t ) ** out_SPR_WDATA ;//[nb_inst_reexecute] |
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109 | public : SC_IN (Tspr_t ) ** in_SPR_RDATA ;//[nb_inst_reexecute] |
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110 | public : SC_IN (Tcontrol_t ) ** in_SPR_INVALID ;//[nb_inst_reexecute] |
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111 | |
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112 | // ~~~~~[ Interface : "reexecute_rob" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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113 | public : SC_IN (Tcontrol_t ) ** in_REEXECUTE_ROB_VAL ;//[nb_inst_reexecute] |
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114 | public : SC_OUT(Tcontrol_t ) ** out_REEXECUTE_ROB_ACK ;//[nb_inst_reexecute] |
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115 | public : SC_IN (Tcontext_t ) ** in_REEXECUTE_ROB_CONTEXT_ID ;//[nb_inst_reexecute] |
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116 | public : SC_IN (Tcontext_t ) ** in_REEXECUTE_ROB_FRONT_END_ID ;//[nb_inst_reexecute] |
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117 | public : SC_IN (Tpacket_t ) ** in_REEXECUTE_ROB_PACKET_ID ;//[nb_inst_reexecute] |
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118 | public : SC_IN (Toperation_t ) ** in_REEXECUTE_ROB_OPERATION ;//[nb_inst_reexecute] |
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119 | public : SC_IN (Ttype_t ) ** in_REEXECUTE_ROB_TYPE ;//[nb_inst_reexecute] |
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120 | public : SC_IN (Tlsq_ptr_t ) ** in_REEXECUTE_ROB_STORE_QUEUE_PTR_WRITE ;//[nb_inst_reexecute] |
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121 | |
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122 | // ~~~~~[ Interface : "reexecute" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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123 | public : SC_OUT(Tcontrol_t ) ** out_REEXECUTE_VAL ;//[nb_inst_reexecute] |
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124 | public : SC_IN (Tcontrol_t ) ** in_REEXECUTE_ACK ;//[nb_inst_reexecute] |
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125 | public : SC_OUT(Tcontext_t ) ** out_REEXECUTE_CONTEXT_ID ;//[nb_inst_reexecute] |
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126 | public : SC_OUT(Tcontext_t ) ** out_REEXECUTE_FRONT_END_ID ;//[nb_inst_reexecute] |
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127 | public : SC_OUT(Tpacket_t ) ** out_REEXECUTE_PACKET_ID ;//[nb_inst_reexecute] |
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128 | public : SC_OUT(Toperation_t ) ** out_REEXECUTE_OPERATION ;//[nb_inst_reexecute] |
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129 | public : SC_OUT(Ttype_t ) ** out_REEXECUTE_TYPE ;//[nb_inst_reexecute] |
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130 | public : SC_OUT(Tlsq_ptr_t ) ** out_REEXECUTE_STORE_QUEUE_PTR_WRITE ;//[nb_inst_reexecute] |
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131 | public : SC_OUT(Tlsq_ptr_t ) ** out_REEXECUTE_LOAD_QUEUE_PTR_WRITE ;//[nb_inst_reexecute] //* |
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132 | public : SC_OUT(Tcontrol_t ) ** out_REEXECUTE_HAS_IMMEDIAT ;//[nb_inst_reexecute] |
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133 | public : SC_OUT(Tgeneral_data_t ) ** out_REEXECUTE_IMMEDIAT ;//[nb_inst_reexecute] |
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134 | public : SC_OUT(Tcontrol_t ) ** out_REEXECUTE_READ_RA ;//[nb_inst_reexecute] //* |
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135 | public : SC_OUT(Tgeneral_address_t ) ** out_REEXECUTE_NUM_REG_RA ;//[nb_inst_reexecute] //* |
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136 | public : SC_OUT(Tcontrol_t ) ** out_REEXECUTE_READ_RB ;//[nb_inst_reexecute] //* |
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137 | public : SC_OUT(Tgeneral_address_t ) ** out_REEXECUTE_NUM_REG_RB ;//[nb_inst_reexecute] //* |
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138 | public : SC_OUT(Tcontrol_t ) ** out_REEXECUTE_READ_RC ;//[nb_inst_reexecute] //* |
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139 | public : SC_OUT(Tspecial_address_t ) ** out_REEXECUTE_NUM_REG_RC ;//[nb_inst_reexecute] //* |
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140 | public : SC_OUT(Tcontrol_t ) ** out_REEXECUTE_WRITE_RD ;//[nb_inst_reexecute] |
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141 | public : SC_OUT(Tgeneral_address_t ) ** out_REEXECUTE_NUM_REG_RD ;//[nb_inst_reexecute] |
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142 | public : SC_OUT(Tcontrol_t ) ** out_REEXECUTE_WRITE_RE ;//[nb_inst_reexecute] //* |
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143 | public : SC_OUT(Tspecial_address_t ) ** out_REEXECUTE_NUM_REG_RE ;//[nb_inst_reexecute] //* |
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144 | |
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145 | // ~~~~~[ Component ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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146 | private : generic::priority::Priority * _priority_execute_loop; |
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147 | private : generic::priority::Priority * _priority_queue_in ; |
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148 | |
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149 | // ~~~~~[ Register ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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150 | private : std::list<entry_t *> * _reexecute_queue ;//[nb_bank] |
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151 | |
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152 | // ~~~~~[ Internal ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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153 | public : Tcontrol_t * internal_QUEUE_PUSH ;//[nb_bank] |
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154 | public : uint32_t * internal_QUEUE_NUM_EXECUTE_LOOP ;//[nb_bank] |
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155 | public : uint32_t * internal_QUEUE_NUM_INST_EXECUTE ;//[nb_bank] |
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156 | public : uint32_t * internal_QUEUE_NUM_INST_COMMIT ;//[nb_bank] |
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157 | public : info_t * internal_QUEUE_INFO ;//[nb_bank] |
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158 | public : Tcontrol_t * internal_SPR_VAL ;//[nb_inst_reexecute] |
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159 | public : Tcontrol_t * internal_REEXECUTE_ROB_ACK ;//[nb_inst_reexecute] |
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160 | public : Tcontrol_t * internal_REEXECUTE_VAL ;//[nb_inst_reexecute] |
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161 | #ifdef STATISTICS |
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162 | public : Tcontrol_t * internal_COMMIT_VAL ;//[nb_inst_commit] |
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163 | #endif |
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164 | |
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165 | #endif |
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166 | |
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167 | // -----[ Methods ]--------------------------------------------------- |
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168 | |
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169 | #ifdef SYSTEMC |
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170 | SC_HAS_PROCESS (Reexecute_unit); |
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171 | #endif |
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172 | public : Reexecute_unit |
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173 | ( |
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174 | #ifdef SYSTEMC |
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175 | sc_module_name name, |
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176 | #else |
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177 | std::string name, |
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178 | #endif |
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179 | #ifdef STATISTICS |
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180 | morpheo::behavioural::Parameters_Statistics * param_statistics, |
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181 | #endif |
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182 | Parameters * param, |
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183 | morpheo::behavioural::Tusage_t usage |
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184 | ); |
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185 | public : ~Reexecute_unit (void); |
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186 | |
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187 | private : void allocation ( |
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188 | #ifdef STATISTICS |
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189 | morpheo::behavioural::Parameters_Statistics * param_statistics |
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190 | #else |
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191 | void |
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192 | #endif |
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193 | ); |
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194 | private : void deallocation (void); |
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195 | |
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196 | #ifdef SYSTEMC |
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197 | private : bool must_reexecute (Tspr_address_t address, info_t & info); |
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198 | |
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199 | public : void transition (void); |
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200 | public : void genMoore (void); |
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201 | public : void genMealy_reexecute (void); |
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202 | public : void genMealy_commit (void); |
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203 | #endif |
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204 | |
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205 | #if VHDL |
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206 | public : void vhdl (void); |
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207 | private : void vhdl_declaration (Vhdl * & vhdl); |
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208 | private : void vhdl_body (Vhdl * & vhdl); |
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209 | #endif |
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210 | |
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211 | #ifdef STATISTICS |
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212 | public : void statistics_allocation (morpheo::behavioural::Parameters_Statistics * param_statistics); |
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213 | public : void statistics_deallocation (void); |
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214 | #endif |
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215 | #if defined(STATISTICS) or defined(VHDL_TESTBENCH) |
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216 | private : void end_cycle (void); |
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217 | #endif |
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218 | }; |
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219 | |
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220 | }; // end namespace reexecute_unit |
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221 | }; // end namespace ooo_engine |
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222 | }; // end namespace multi_ooo_engine |
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223 | }; // end namespace core |
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224 | |
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225 | }; // end namespace behavioural |
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226 | }; // end namespace morpheo |
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227 | |
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228 | #endif |
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