[53] | 1 | /* |
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| 2 | * $Id: Parameters.cpp 137 2010-02-16 12:35:48Z 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/Generic/RegisterFile/RegisterFile_Multi_Banked/include/Parameters.h" |
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| 9 | #include "Common/include/BitManipulation.h" |
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[137] | 10 | #include "Common/include/Log2.h" |
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[53] | 11 | |
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| 12 | namespace morpheo { |
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| 13 | namespace behavioural { |
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| 14 | namespace generic { |
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| 15 | namespace registerfile { |
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| 16 | namespace registerfile_multi_banked { |
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| 17 | |
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| 18 | |
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| 19 | Parameters::Parameters (uint32_t nb_port_read , |
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| 20 | uint32_t nb_port_write , |
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| 21 | uint32_t nb_word , |
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| 22 | uint32_t size_word , |
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| 23 | uint32_t nb_bank , |
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| 24 | uint32_t nb_port_read_by_bank , |
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| 25 | uint32_t nb_port_write_by_bank, |
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[124] | 26 | Tcrossbar_t crossbar , |
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| 27 | std::string init_value |
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[137] | 28 | ) |
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| 29 | { |
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| 30 | log_printf(FUNC,RegisterFile_Multi_Banked,"Parameters","Begin"); |
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[53] | 31 | |
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[137] | 32 | _nb_port_read = nb_port_read ; |
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| 33 | _nb_port_write = nb_port_write ; |
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| 34 | _nb_word = nb_word ; |
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| 35 | _size_word = size_word ; |
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| 36 | _nb_bank = nb_bank ; |
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| 37 | _nb_port_read_by_bank = nb_port_read_by_bank ; |
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| 38 | _nb_port_write_by_bank = nb_port_write_by_bank; |
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| 39 | _crossbar = crossbar ; |
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| 40 | _init_value = init_value ; |
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| 41 | |
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| 42 | _size_address = log2(_nb_word); |
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| 43 | _size_address_by_bank = _size_address - log2(_nb_bank); |
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| 44 | |
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[53] | 45 | // Address : [....................] [size_address-1:0] |
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| 46 | // Bank : [....] [size_address-1:size_address-1-log2(nb_bank)] |
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| 47 | // num_reg : ]...............] [size_address-2-log2(nb_bank):0] |
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[137] | 48 | _bank_shift = _size_address_by_bank; |
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| 49 | _bank_mask = gen_mask<Taddress_t>(log2(_nb_bank)); |
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| 50 | _num_reg_shift = 0; |
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| 51 | _num_reg_mask = gen_mask<Taddress_t>(_size_address_by_bank); |
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| 52 | _nb_word_by_bank = _nb_word / _nb_bank; |
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| 53 | _have_port_address = _size_address != 0; |
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| 54 | _have_bank_port_address = _size_address_by_bank != 0; |
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| 55 | _have_init_value = init_value != "" ; |
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[53] | 56 | |
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| 57 | if (_crossbar == PARTIAL_CROSSBAR) |
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| 58 | { |
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[62] | 59 | log_printf(TRACE,RegisterFile_Multi_Banked,"Parameters","Case : _crossbar == PARTIAL_CROSSBAR"); |
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[53] | 60 | |
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| 61 | // All port_src is connected with one port_dest on each bank |
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| 62 | |
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| 63 | _link_port_read_to_bank_read = new uint32_t [_nb_port_read ]; |
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| 64 | _link_port_write_to_bank_write = new uint32_t [_nb_port_write]; |
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| 65 | |
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| 66 | // init |
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[57] | 67 | for (uint32_t i=0; i<_nb_port_read ;i++) |
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[53] | 68 | { |
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| 69 | uint32_t x = i%_nb_port_read_by_bank; |
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| 70 | _link_port_read_to_bank_read [i] = x; |
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| 71 | } |
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[57] | 72 | for (uint32_t i=0; i<_nb_port_write;i++) |
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[53] | 73 | { |
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| 74 | uint32_t x = i%_nb_port_write_by_bank; |
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| 75 | _link_port_write_to_bank_write [i] = x; |
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| 76 | } |
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| 77 | |
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| 78 | |
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[62] | 79 | log_printf(TRACE,RegisterFile_Multi_Banked,"Parameters"," * _link_port_read_to_bank_read"); |
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[53] | 80 | for (uint32_t i=0; i<_nb_port_read ;i++) |
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[57] | 81 | { |
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[62] | 82 | log_printf(TRACE,RegisterFile_Multi_Banked,"Parameters"," * Read in [%d] to out [%d]",i,_link_port_read_to_bank_read [i]); |
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[57] | 83 | } |
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[62] | 84 | log_printf(TRACE,RegisterFile_Multi_Banked,"Parameters"," * _link_port_write_to_bank_write"); |
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[53] | 85 | for (uint32_t i=0; i<_nb_port_write ;i++) |
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[57] | 86 | { |
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[62] | 87 | log_printf(TRACE,RegisterFile_Multi_Banked,"Parameters"," * Write in [%d] to out [%d]",i,_link_port_write_to_bank_write [i]); |
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[57] | 88 | } |
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[53] | 89 | } |
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| 90 | // else : don't allocate |
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| 91 | |
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| 92 | test(); |
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| 93 | log_printf(FUNC,RegisterFile_Multi_Banked,"Parameters","End"); |
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| 94 | }; |
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| 95 | |
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[88] | 96 | // Parameters::Parameters (Parameters & param): |
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| 97 | // _nb_port_read (param._nb_port_read ), |
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| 98 | // _nb_port_write (param._nb_port_write ), |
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| 99 | // _nb_word (param._nb_word ), |
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| 100 | // _size_word (param._size_word ), |
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| 101 | // _nb_bank (param._nb_bank ), |
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| 102 | // _nb_port_read_by_bank (param._nb_port_read_by_bank ), |
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| 103 | // _nb_port_write_by_bank (param._nb_port_write_by_bank), |
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| 104 | // _crossbar (param._crossbar ), |
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| 105 | // _size_address (param._size_address ), |
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| 106 | // _size_address_by_bank (param._size_address_by_bank ), |
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| 107 | // _bank_shift (param._bank_shift ), |
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| 108 | // _bank_mask (param._bank_mask ), |
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| 109 | // _num_reg_shift (param._num_reg_shift ), |
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| 110 | // _num_reg_mask (param._num_reg_mask ), |
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| 111 | // _nb_word_by_bank (param._nb_word_by_bank ), |
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| 112 | // _have_port_address (param._have_port_address ), |
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| 113 | // _have_bank_port_address(param._have_bank_port_address) |
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| 114 | // { |
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| 115 | // log_printf(FUNC,RegisterFile_Multi_Banked,"Parameters (copy)","Begin"); |
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[53] | 116 | |
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[88] | 117 | // if (_crossbar == PARTIAL_CROSSBAR) |
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| 118 | // { |
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| 119 | // // All port_src is connected with one port_dest on each bank |
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[53] | 120 | |
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[88] | 121 | // _link_port_read_to_bank_read = new uint32_t [_nb_port_read ]; |
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| 122 | // // _link_port_read_to_num_bank = new uint32_t [_nb_port_read ]; |
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| 123 | // _link_port_write_to_bank_write = new uint32_t [_nb_port_write]; |
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| 124 | // // _link_port_write_to_num_bank = new uint32_t [_nb_port_write]; |
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[53] | 125 | |
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[88] | 126 | // for (uint32_t i=0; i<_nb_port_read ;i++) |
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| 127 | // { |
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| 128 | // _link_port_read_to_bank_read [i] = param._link_port_read_to_bank_read [i]; |
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| 129 | // // _link_port_read_to_num_bank [i] = param._link_port_read_to_num_bank [i]; |
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| 130 | // } |
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| 131 | // for (uint32_t i=0; i<_nb_port_write ;i++) |
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| 132 | // { |
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| 133 | // _link_port_write_to_bank_write [i] = param._link_port_write_to_bank_write [i]; |
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| 134 | // // _link_port_write_to_num_bank [i] = param._link_port_write_to_num_bank [i]; |
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| 135 | // } |
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| 136 | // } |
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[53] | 137 | |
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[88] | 138 | // test(); |
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| 139 | // log_printf(FUNC,RegisterFile_Multi_Banked,"Parameters (copy)","End"); |
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| 140 | // }; |
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[53] | 141 | |
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| 142 | Parameters::~Parameters () |
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| 143 | { |
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| 144 | log_printf(FUNC,RegisterFile_Multi_Banked,"~Parameters","Begin"); |
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| 145 | |
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| 146 | if (_crossbar == PARTIAL_CROSSBAR) |
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| 147 | { |
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| 148 | delete [] _link_port_read_to_bank_read ; |
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| 149 | // delete [] _link_port_read_to_num_bank ; |
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| 150 | delete [] _link_port_write_to_bank_write ; |
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| 151 | // delete [] _link_port_write_to_num_bank ; |
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| 152 | } |
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| 153 | log_printf(FUNC,RegisterFile_Multi_Banked,"~Parameters","End"); |
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| 154 | }; |
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| 155 | |
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[88] | 156 | void Parameters::copy (void) |
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| 157 | { |
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| 158 | log_printf(FUNC,RegisterFile_Multi_Banked,"copy","Begin"); |
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| 159 | log_printf(FUNC,RegisterFile_Multi_Banked,"copy","End"); |
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| 160 | }; |
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| 161 | |
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[53] | 162 | }; // end namespace registerfile_multi_banked |
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| 163 | }; // end namespace registerfile |
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| 164 | }; // end namespace generic |
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| 165 | |
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| 166 | }; // end namespace behavioural |
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| 167 | }; // end namespace morpheo |
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