1 | #ifndef morpheo_behavioural_generic_victim_victim_pseudo_lru_Victim_Pseudo_LRU_h |
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2 | #define morpheo_behavioural_generic_victim_victim_pseudo_lru_Victim_Pseudo_LRU_h |
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3 | |
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4 | /* |
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5 | * $Id: Victim_Pseudo_LRU.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 | // Tree of Pseudo-LRU |
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11 | // |
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12 | // | 4-5-6-7? | |
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13 | // | 0_______|_______1 | |
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14 | // | | | | |
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15 | // | 2-3? 6-7? | |
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16 | // | 0___|___1 0___|___1 | |
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17 | // | | | | | | |
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18 | // | 1? 3? 5? 7? | |
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19 | // | 0_|_1 0_|_1 0_|_1 0_|_1 | |
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20 | // | | | | | | | | | | |
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21 | // | Way Way Way Way Way Way Way Way | |
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22 | // | 0 1 2 3 4 5 6 7 | |
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23 | |
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24 | |
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25 | |
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26 | #ifdef SYSTEMC |
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27 | #include "systemc.h" |
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28 | #endif |
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29 | |
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30 | #include <iostream> |
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31 | #include "Common/include/ToString.h" |
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32 | #include "Common/include/Debug.h" |
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33 | |
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34 | #include "Behavioural/Generic/Victim/Victim_Pseudo_LRU/include/Parameters.h" |
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35 | #include "Behavioural/Generic/Victim/Victim_Pseudo_LRU/include/Types.h" |
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36 | #ifdef STATISTICS |
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37 | #include "Behavioural/include/Stat.h" |
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38 | #endif |
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39 | #ifdef VHDL |
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40 | #include "Behavioural/include/Vhdl.h" |
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41 | #endif |
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42 | #include "Behavioural/include/Component.h" |
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43 | #include "Behavioural/include/Usage.h" |
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44 | |
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45 | namespace morpheo { |
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46 | namespace behavioural { |
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47 | namespace generic { |
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48 | namespace victim { |
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49 | namespace victim_pseudo_lru { |
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50 | |
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51 | class Victim_Pseudo_LRU |
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52 | #if SYSTEMC |
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53 | : public sc_module |
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54 | #endif |
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55 | { |
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56 | // -----[ fields ]---------------------------------------------------- |
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57 | // Parameters |
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58 | protected : const std::string _name; |
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59 | protected : const Parameters * _param; |
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60 | private : const Tusage_t _usage; |
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61 | |
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62 | #ifdef STATISTICS |
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63 | public : Stat * _stat; |
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64 | #endif |
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65 | |
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66 | public : Component * _component; |
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67 | private : Interfaces * _interfaces; |
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68 | |
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69 | #ifdef SYSTEMC |
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70 | // ~~~~~[ Interface ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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71 | // Interface |
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72 | public : SC_CLOCK * in_CLOCK ; |
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73 | public : SC_IN (Tcontrol_t) * in_NRESET ; |
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74 | |
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75 | // Interface access |
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76 | public : SC_IN (Tcontrol_t) ** in_ACCESS_VAL ; |
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77 | public : SC_OUT(Tcontrol_t) ** out_ACCESS_ACK ; |
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78 | public : SC_IN (Taddress_t) ** in_ACCESS_ADDRESS; |
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79 | public : SC_IN (Tcontrol_t) ** in_ACCESS_HIT ; // hit = 1 : update next_victim with in_entity else with out_victim |
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80 | public : SC_IN (Tentity_t ) ** in_ACCESS_ENTITY ; |
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81 | public : SC_OUT(Tentity_t ) ** out_ACCESS_VICTIM ; |
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82 | |
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83 | // Interface update |
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84 | // ~~~~~[ Register ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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85 | private : entry_t ** reg_TABLE; |
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86 | |
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87 | // ~~~~~[ Internal ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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88 | private : Tcontrol_t * internal_ACCESS_ACK ; |
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89 | private : Tentity_t * internal_ACCESS_VICTIM; |
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90 | #endif |
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91 | |
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92 | // -----[ methods ]--------------------------------------------------- |
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93 | |
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94 | #ifdef SYSTEMC |
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95 | SC_HAS_PROCESS (Victim_Pseudo_LRU); |
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96 | #endif |
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97 | |
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98 | public : Victim_Pseudo_LRU |
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99 | ( |
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100 | #ifdef SYSTEMC |
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101 | sc_module_name name, |
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102 | #else |
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103 | std::string name, |
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104 | #endif |
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105 | #ifdef STATISTICS |
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106 | morpheo::behavioural::Parameters_Statistics * param_statistics, |
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107 | #endif |
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108 | Parameters * param , |
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109 | morpheo::behavioural::Tusage_t usage); |
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110 | |
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111 | public : Victim_Pseudo_LRU (Parameters param ); |
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112 | public : ~Victim_Pseudo_LRU (void); |
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113 | |
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114 | private : void allocation (void); |
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115 | private : void deallocation (void); |
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116 | |
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117 | #ifdef SYSTEMC |
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118 | public : void transition (void); |
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119 | public : void genMealy (void); |
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120 | #endif |
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121 | |
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122 | #if VHDL |
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123 | public : void vhdl (void); |
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124 | private : void vhdl_declaration (Vhdl * & vhdl); |
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125 | private : void vhdl_body (Vhdl * & vhdl); |
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126 | #endif |
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127 | |
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128 | #ifdef STATISTICS |
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129 | public : void statistics_declaration (morpheo::behavioural::Parameters_Statistics * param_statistics); |
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130 | #endif |
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131 | |
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132 | #if defined(STATISTICS) or defined(VHDL_TESTBENCH) |
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133 | private : void end_cycle (void); |
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134 | #endif |
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135 | }; |
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136 | |
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137 | }; // end namespace victim_pseudo_lru |
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138 | }; // end namespace victim |
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139 | }; // end namespace generic |
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140 | |
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141 | }; // end namespace behavioural |
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142 | }; // end namespace morpheo |
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143 | |
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144 | #endif |
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