[72] | 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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[73] | 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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[72] | 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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[76] | 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 | Ttype_t type = PORT_READ(in_EXECUTE_IN_TYPE); |
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| 70 | |
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[72] | 71 | _execute_operation->_context_id = context_id ; |
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| 72 | _execute_operation->_front_end_id = front_end_id ; |
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| 73 | _execute_operation->_ooo_engine_id = ooo_engine_id; |
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| 74 | _execute_operation->_packet_id = packet_id ; |
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| 75 | _execute_operation->_operation = operation ; |
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[76] | 76 | _execute_operation->_type = type ; |
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[72] | 77 | _execute_operation->_has_immediat = PORT_READ(in_EXECUTE_IN_HAS_IMMEDIAT); |
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| 78 | _execute_operation->_immediat = PORT_READ(in_EXECUTE_IN_IMMEDIAT ); |
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| 79 | _execute_operation->_data_ra = PORT_READ(in_EXECUTE_IN_DATA_RA ); |
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| 80 | _execute_operation->_data_rb = PORT_READ(in_EXECUTE_IN_DATA_RB ); |
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| 81 | _execute_operation->_data_rc = PORT_READ(in_EXECUTE_IN_DATA_RC ); |
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| 82 | _execute_operation->_write_rd = PORT_READ(in_EXECUTE_IN_WRITE_RD ); |
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| 83 | _execute_operation->_num_reg_rd = PORT_READ(in_EXECUTE_IN_NUM_REG_RD ); |
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| 84 | _execute_operation->_write_re = PORT_READ(in_EXECUTE_IN_WRITE_RE ); |
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| 85 | _execute_operation->_num_reg_re = PORT_READ(in_EXECUTE_IN_NUM_REG_RE ); |
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| 86 | |
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| 87 | #ifdef DEBUG_TEST |
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[77] | 88 | if (type >= _param->_nb_type) |
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| 89 | throw ERRORMORPHEO(FUNCTION,"Invalid type : '"+toString(type)+"' is higher that _nb_type"); |
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| 90 | if (operation >= _param->_nb_operation) |
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| 91 | throw ERRORMORPHEO(FUNCTION,"Invalid operation : '"+toString(operation)+"' is higher that _nb_operation"); |
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[72] | 92 | #endif |
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| 93 | |
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| 94 | // execute the operation |
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| 95 | execute_register = _execute_register[context_id][front_end_id][ooo_engine_id]; |
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| 96 | |
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| 97 | // Test if operation is a custom |
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[76] | 98 | if (type == TYPE_CUSTOM) |
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[72] | 99 | { |
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[73] | 100 | uint32_t num_thread = get_num_thread(context_id ,_param->_size_context_id, |
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| 101 | front_end_id ,_param->_size_front_end_id, |
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| 102 | ooo_engine_id,_param->_size_ooo_engine_id); |
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[72] | 103 | |
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| 104 | (*(_param->_get_custom_information(num_thread)._get_custom_execute_genMoore(operation))) (_execute_operation, execute_register, _execute_param); |
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| 105 | } |
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| 106 | else |
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[76] | 107 | (*(_function_execute[type][operation])) (_execute_operation, execute_register, _execute_param); |
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[72] | 108 | |
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| 109 | |
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| 110 | #ifdef STATISTICS |
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| 111 | (*_stat_use_functionnal_unit) ++; |
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| 112 | (*_stat_sum_delay) += _execute_operation->_timing._delay; |
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| 113 | (*_stat_sum_latence) += _execute_operation->_timing._latence; |
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| 114 | #endif |
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| 115 | } |
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| 116 | |
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| 117 | // End cycle |
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| 118 | { |
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| 119 | for (uint32_t i=0; i<_param->_nb_context; i++) |
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| 120 | for (uint32_t j=0; j<_param->_nb_front_end; j++) |
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| 121 | for (uint32_t k=0; k<_param->_nb_ooo_engine; k++) |
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| 122 | { |
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[73] | 123 | uint32_t num_thread = get_num_thread(i,_param->_size_context_id, |
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| 124 | j,_param->_size_front_end_id, |
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| 125 | k,_param->_size_ooo_engine_id); |
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| 126 | |
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[72] | 127 | for (uint32_t x=GROUP_CUSTOM_1; x<GROUP_CUSTOM_8; x++) |
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| 128 | { |
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| 129 | function_execute_end_cycle_t * fct = (_param->_get_custom_information(num_thread)._get_custom_execute_transition(x)); |
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| 130 | |
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| 131 | if (fct != NULL) |
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| 132 | (* fct) (_execute_register[i][j][k], _execute_param); |
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| 133 | } |
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| 134 | } |
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| 135 | |
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| 136 | // Update status |
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| 137 | if (execute_register != NULL) |
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| 138 | { |
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| 139 | // They have an access |
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| 140 | execute_register->_i_write_spr = false; |
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| 141 | execute_register->_i_read_spr = false; |
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| 142 | } |
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| 143 | } |
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| 144 | } |
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| 145 | |
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| 146 | // each cycle : decrease the latence |
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| 147 | if (reg_BUSY and (_execute_operation->_timing._latence > 0)) |
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| 148 | _execute_operation->_timing._latence --; |
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| 149 | |
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| 150 | #if defined(STATISTICS) or defined(VHDL_TESTBENCH) |
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| 151 | end_cycle (); |
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| 152 | #endif |
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| 153 | |
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| 154 | log_printf(FUNC,Functionnal_unit,FUNCTION,"End"); |
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| 155 | }; |
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| 156 | |
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| 157 | }; // end namespace functionnal_unit |
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| 158 | }; // end namespace execute_unit |
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| 159 | }; // end namespace multi_execute_unit |
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| 160 | }; // end namespace execute_loop |
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| 161 | }; // end namespace multi_execute_loop |
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| 162 | }; // end namespace core |
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| 163 | |
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| 164 | }; // end namespace behavioural |
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| 165 | }; // end namespace morpheo |
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| 166 | #endif |
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