1 | #ifdef SYSTEMC |
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2 | /* |
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3 | * $Id$ |
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4 | * |
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5 | * [ Description ] |
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6 | * |
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7 | */ |
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8 | |
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9 | #include "Behavioural/Core/Multi_Execute_loop/Execute_loop/Multi_Execute_unit/Execute_unit/Functionnal_unit/include/Functionnal_unit.h" |
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10 | |
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11 | namespace morpheo { |
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12 | namespace behavioural { |
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13 | namespace core { |
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14 | namespace multi_execute_loop { |
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15 | namespace execute_loop { |
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16 | namespace multi_execute_unit { |
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17 | namespace execute_unit { |
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18 | namespace functionnal_unit { |
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19 | |
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20 | |
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21 | #undef FUNCTION |
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22 | #define FUNCTION "Functionnal_unit::transition" |
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23 | void Functionnal_unit::transition (void) |
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24 | { |
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25 | log_printf(FUNC,Functionnal_unit,FUNCTION,"Begin"); |
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26 | |
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27 | if (PORT_READ(in_NRESET) == 0) |
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28 | { |
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29 | reg_BUSY = false; |
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30 | |
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31 | for (uint32_t i=0; i<_param->_nb_context; i++) |
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32 | for (uint32_t j=0; j<_param->_nb_front_end; j++) |
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33 | for (uint32_t k=0; k<_param->_nb_ooo_engine; k++) |
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34 | { |
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35 | uint32_t num_thread = get_num_thread(i,_param->_size_context_id, |
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36 | j,_param->_size_front_end_id, |
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37 | k,_param->_size_ooo_engine_id); |
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38 | |
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39 | for (uint32_t x=GROUP_CUSTOM_1; x<GROUP_CUSTOM_8; x++) |
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40 | { |
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41 | function_execute_end_cycle_t * fct = (_param->_get_custom_information(num_thread)._get_custom_execute_reset(x)); |
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42 | |
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43 | if (fct != NULL) |
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44 | (* fct) (_execute_register[i][j][k], _execute_param); |
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45 | } |
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46 | } |
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47 | } |
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48 | else |
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49 | { |
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50 | // Test if pop |
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51 | if (internal_EXECUTE_OUT_VAL and PORT_READ(in_EXECUTE_OUT_ACK)) |
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52 | { |
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53 | // transaction |
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54 | reg_BUSY = false; |
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55 | } |
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56 | |
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57 | // Test if push |
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58 | execute_register_t * execute_register = NULL; |
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59 | |
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60 | if (PORT_READ(in_EXECUTE_IN_VAL) and internal_EXECUTE_IN_ACK) |
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61 | { |
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62 | reg_BUSY = true; |
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63 | |
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64 | Tcontext_t context_id = (_param->_have_port_context_id )?PORT_READ(in_EXECUTE_IN_CONTEXT_ID ):0; |
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65 | Tcontext_t front_end_id = (_param->_have_port_front_end_id )?PORT_READ(in_EXECUTE_IN_FRONT_END_ID ):0; |
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66 | Tcontext_t ooo_engine_id = (_param->_have_port_ooo_engine_id)?PORT_READ(in_EXECUTE_IN_OOO_ENGINE_ID):0; |
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67 | Tcontext_t packet_id = (_param->_have_port_packet_id )?PORT_READ(in_EXECUTE_IN_PACKET_ID ):0; |
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68 | Toperation_t operation = PORT_READ(in_EXECUTE_IN_OPERATION); |
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69 | |
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70 | _execute_operation->_context_id = context_id ; |
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71 | _execute_operation->_front_end_id = front_end_id ; |
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72 | _execute_operation->_ooo_engine_id = ooo_engine_id; |
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73 | _execute_operation->_packet_id = packet_id ; |
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74 | _execute_operation->_operation = operation ; |
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75 | _execute_operation->_type = PORT_READ(in_EXECUTE_IN_TYPE ); |
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76 | _execute_operation->_has_immediat = PORT_READ(in_EXECUTE_IN_HAS_IMMEDIAT); |
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77 | _execute_operation->_immediat = PORT_READ(in_EXECUTE_IN_IMMEDIAT ); |
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78 | _execute_operation->_data_ra = PORT_READ(in_EXECUTE_IN_DATA_RA ); |
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79 | _execute_operation->_data_rb = PORT_READ(in_EXECUTE_IN_DATA_RB ); |
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80 | _execute_operation->_data_rc = PORT_READ(in_EXECUTE_IN_DATA_RC ); |
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81 | _execute_operation->_write_rd = PORT_READ(in_EXECUTE_IN_WRITE_RD ); |
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82 | _execute_operation->_num_reg_rd = PORT_READ(in_EXECUTE_IN_NUM_REG_RD ); |
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83 | _execute_operation->_write_re = PORT_READ(in_EXECUTE_IN_WRITE_RE ); |
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84 | _execute_operation->_num_reg_re = PORT_READ(in_EXECUTE_IN_NUM_REG_RE ); |
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85 | |
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86 | #ifdef DEBUG_TEST |
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87 | if (operation >= MAX_OPERATION) |
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88 | throw ERRORMORPHEO(FUNCTION,"Invalid operation : '"+toString(operation)+"' is higher that MAX_OPERATION"); |
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89 | #endif |
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90 | |
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91 | // execute the operation |
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92 | execute_register = _execute_register[context_id][front_end_id][ooo_engine_id]; |
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93 | |
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94 | // Test if operation is a custom |
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95 | if ((operation == OPERATION_CUSTOM_L_1) or |
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96 | (operation == OPERATION_CUSTOM_L_2) or |
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97 | (operation == OPERATION_CUSTOM_L_3) or |
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98 | (operation == OPERATION_CUSTOM_L_4) or |
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99 | (operation == OPERATION_CUSTOM_L_5) or |
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100 | (operation == OPERATION_CUSTOM_L_6) or |
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101 | (operation == OPERATION_CUSTOM_L_7) or |
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102 | (operation == OPERATION_CUSTOM_L_8)) |
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103 | { |
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104 | uint32_t num_thread = get_num_thread(context_id ,_param->_size_context_id, |
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105 | front_end_id ,_param->_size_front_end_id, |
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106 | ooo_engine_id,_param->_size_ooo_engine_id); |
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107 | |
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108 | (*(_param->_get_custom_information(num_thread)._get_custom_execute_genMoore(operation))) (_execute_operation, execute_register, _execute_param); |
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109 | } |
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110 | else |
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111 | (*(_function_execute[operation])) (_execute_operation, execute_register, _execute_param); |
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112 | |
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113 | |
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114 | #ifdef STATISTICS |
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115 | (*_stat_use_functionnal_unit) ++; |
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116 | (*_stat_sum_delay) += _execute_operation->_timing._delay; |
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117 | (*_stat_sum_latence) += _execute_operation->_timing._latence; |
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118 | #endif |
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119 | } |
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120 | |
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121 | // End cycle |
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122 | { |
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123 | for (uint32_t i=0; i<_param->_nb_context; i++) |
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124 | for (uint32_t j=0; j<_param->_nb_front_end; j++) |
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125 | for (uint32_t k=0; k<_param->_nb_ooo_engine; k++) |
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126 | { |
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127 | uint32_t num_thread = get_num_thread(i,_param->_size_context_id, |
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128 | j,_param->_size_front_end_id, |
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129 | k,_param->_size_ooo_engine_id); |
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130 | |
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131 | for (uint32_t x=GROUP_CUSTOM_1; x<GROUP_CUSTOM_8; x++) |
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132 | { |
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133 | function_execute_end_cycle_t * fct = (_param->_get_custom_information(num_thread)._get_custom_execute_transition(x)); |
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134 | |
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135 | if (fct != NULL) |
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136 | (* fct) (_execute_register[i][j][k], _execute_param); |
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137 | } |
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138 | } |
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139 | |
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140 | // Update status |
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141 | if (execute_register != NULL) |
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142 | { |
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143 | // They have an access |
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144 | execute_register->_i_write_spr = false; |
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145 | execute_register->_i_read_spr = false; |
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146 | } |
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147 | } |
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148 | } |
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149 | |
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150 | // each cycle : decrease the latence |
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151 | if (reg_BUSY and (_execute_operation->_timing._latence > 0)) |
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152 | _execute_operation->_timing._latence --; |
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153 | |
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154 | #if defined(STATISTICS) or defined(VHDL_TESTBENCH) |
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155 | end_cycle (); |
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156 | #endif |
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157 | |
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158 | log_printf(FUNC,Functionnal_unit,FUNCTION,"End"); |
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159 | }; |
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160 | |
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161 | }; // end namespace functionnal_unit |
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162 | }; // end namespace execute_unit |
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163 | }; // end namespace multi_execute_unit |
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164 | }; // end namespace execute_loop |
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165 | }; // end namespace multi_execute_loop |
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166 | }; // end namespace core |
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167 | |
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168 | }; // end namespace behavioural |
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169 | }; // end namespace morpheo |
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170 | #endif |
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