1 | /* |
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2 | * $Id$ |
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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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10 | |
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11 | namespace morpheo { |
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12 | namespace behavioural { |
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13 | namespace generic { |
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14 | namespace registerfile { |
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15 | namespace registerfile_multi_banked { |
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16 | |
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17 | |
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18 | Parameters::Parameters (uint32_t nb_port_read , |
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19 | uint32_t nb_port_write , |
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20 | uint32_t nb_word , |
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21 | uint32_t size_word , |
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22 | uint32_t nb_bank , |
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23 | uint32_t nb_port_read_by_bank , |
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24 | uint32_t nb_port_write_by_bank, |
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25 | Tcrossbar_t crossbar ): |
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26 | _nb_port_read (nb_port_read ), |
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27 | _nb_port_write (nb_port_write ), |
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28 | _nb_word (nb_word ), |
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29 | _size_word (size_word ), |
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30 | _nb_bank (nb_bank ), |
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31 | _nb_port_read_by_bank (nb_port_read_by_bank ), |
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32 | _nb_port_write_by_bank (nb_port_write_by_bank), |
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33 | _crossbar (crossbar ), |
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34 | _size_address (static_cast<uint32_t>(ceil(log2(_nb_word)))), |
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35 | _size_address_by_bank (_size_address - static_cast<uint32_t>(ceil(log2(_nb_bank)))), |
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36 | |
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37 | // Address : [....................] [size_address-1:0] |
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38 | // Bank : [....] [size_address-1:size_address-1-log2(nb_bank)] |
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39 | // num_reg : ]...............] [size_address-2-log2(nb_bank):0] |
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40 | _bank_shift (_size_address_by_bank), |
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41 | _bank_mask (gen_mask<Taddress_t>(static_cast<Taddress_t>(ceil(log2(_nb_bank))))), |
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42 | _num_reg_shift (0), |
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43 | _num_reg_mask (gen_mask<Taddress_t>(_size_address_by_bank)), |
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44 | _nb_word_by_bank (_nb_word / _nb_bank) |
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45 | { |
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46 | log_printf(FUNC,RegisterFile_Multi_Banked,"Parameters","Begin"); |
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47 | |
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48 | if (_crossbar == PARTIAL_CROSSBAR) |
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49 | { |
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50 | log_printf(NONE,RegisterFile_Multi_Banked,"Parameters","Case : _crossbar == PARTIAL_CROSSBAR"); |
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51 | |
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52 | // All port_src is connected with one port_dest on each bank |
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53 | |
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54 | _link_port_read_to_bank_read = new uint32_t [_nb_port_read ]; |
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55 | // _link_port_read_to_num_bank = new uint32_t [_nb_port_read ]; |
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56 | _link_port_write_to_bank_write = new uint32_t [_nb_port_write]; |
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57 | // _link_port_write_to_num_bank = new uint32_t [_nb_port_write]; |
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58 | |
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59 | // uint32_t _nb_port_bank_by_bank_read_port [_nb_port_read_by_bank ]; |
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60 | // uint32_t _nb_port_bank_by_bank_write_port [_nb_port_write_by_bank]; |
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61 | |
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62 | // init |
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63 | // for (uint32_t i=0; i<_nb_port_read_by_bank ;i++) |
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64 | // _nb_port_bank_by_bank_read_port [i] = 0; |
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65 | |
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66 | for (uint32_t i=0; i<_nb_port_read ;i++) |
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67 | { |
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68 | uint32_t x = i%_nb_port_read_by_bank; |
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69 | _link_port_read_to_bank_read [i] = x; |
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70 | // _link_port_read_to_num_bank [i] = _nb_port_bank_by_bank_read_port [x]; |
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71 | // _nb_port_bank_by_bank_read_port [x] ++; |
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72 | } |
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73 | |
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74 | // init |
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75 | // for (uint32_t i=0; i<_nb_port_write_by_bank ;i++) |
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76 | // _nb_port_bank_by_bank_write_port [i] = 0; |
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77 | |
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78 | for (uint32_t i=0; i<_nb_port_write ;i++) |
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79 | { |
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80 | uint32_t x = i%_nb_port_write_by_bank; |
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81 | _link_port_write_to_bank_write [i] = x; |
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82 | // _link_port_write_to_num_bank [i] = _nb_port_bank_by_bank_write_port [x]; |
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83 | // _nb_port_bank_by_bank_write_port [x] ++; |
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84 | } |
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85 | |
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86 | |
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87 | log_printf(NONE,RegisterFile_Multi_Banked,"Parameters"," * _link_port_read_to_bank_read"); |
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88 | for (uint32_t i=0; i<_nb_port_read ;i++) |
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89 | log_printf(NONE,RegisterFile_Multi_Banked,"Parameters"," * Read in [%d] to out [%d]",i,_link_port_read_to_bank_read [i]); |
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90 | // log_printf(NONE,RegisterFile_Multi_Banked,"Parameters"," * _link_port_read_to_num_bank "); |
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91 | // for (uint32_t i=0; i<_nb_port_read ;i++) |
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92 | // log_printf(NONE,RegisterFile_Multi_Banked,"Parameters"," * Read in [%d] to bank [%d]",i,_link_port_read_to_num_bank [i]); |
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93 | |
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94 | log_printf(NONE,RegisterFile_Multi_Banked,"Parameters"," * _link_port_write_to_bank_write"); |
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95 | for (uint32_t i=0; i<_nb_port_write ;i++) |
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96 | log_printf(NONE,RegisterFile_Multi_Banked,"Parameters"," * Write in [%d] to out [%d]",i,_link_port_write_to_bank_write [i]); |
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97 | // log_printf(NONE,RegisterFile_Multi_Banked,"Parameters"," * _link_port_write_to_num_bank "); |
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98 | // for (uint32_t i=0; i<_nb_port_write ;i++) |
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99 | // log_printf(NONE,RegisterFile_Multi_Banked,"Parameters"," * Write in [%d] to bank [%d]",i,_link_port_write_to_num_bank [i]); |
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100 | } |
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101 | // else : don't allocate |
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102 | |
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103 | test(); |
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104 | log_printf(FUNC,RegisterFile_Multi_Banked,"Parameters","End"); |
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105 | }; |
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106 | |
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107 | Parameters::Parameters (Parameters & param): |
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108 | _nb_port_read (param._nb_port_read ), |
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109 | _nb_port_write (param._nb_port_write ), |
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110 | _nb_word (param._nb_word ), |
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111 | _size_word (param._size_word ), |
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112 | _nb_bank (param._nb_bank ), |
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113 | _nb_port_read_by_bank (param._nb_port_read_by_bank ), |
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114 | _nb_port_write_by_bank (param._nb_port_write_by_bank), |
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115 | _crossbar (param._crossbar ), |
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116 | _size_address (param._size_address ), |
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117 | _size_address_by_bank (param._size_address_by_bank ), |
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118 | _bank_shift (param._bank_shift ), |
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119 | _bank_mask (param._bank_mask ), |
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120 | _num_reg_shift (param._num_reg_shift ), |
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121 | _num_reg_mask (param._num_reg_mask ), |
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122 | _nb_word_by_bank (param._nb_word_by_bank ) |
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123 | { |
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124 | log_printf(FUNC,RegisterFile_Multi_Banked,"Parameters (copy)","Begin"); |
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125 | |
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126 | if (_crossbar == PARTIAL_CROSSBAR) |
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127 | { |
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128 | // All port_src is connected with one port_dest on each bank |
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129 | |
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130 | _link_port_read_to_bank_read = new uint32_t [_nb_port_read ]; |
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131 | // _link_port_read_to_num_bank = new uint32_t [_nb_port_read ]; |
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132 | _link_port_write_to_bank_write = new uint32_t [_nb_port_write]; |
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133 | // _link_port_write_to_num_bank = new uint32_t [_nb_port_write]; |
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134 | |
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135 | for (uint32_t i=0; i<_nb_port_read ;i++) |
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136 | { |
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137 | _link_port_read_to_bank_read [i] = param._link_port_read_to_bank_read [i]; |
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138 | // _link_port_read_to_num_bank [i] = param._link_port_read_to_num_bank [i]; |
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139 | } |
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140 | for (uint32_t i=0; i<_nb_port_write ;i++) |
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141 | { |
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142 | _link_port_write_to_bank_write [i] = param._link_port_write_to_bank_write [i]; |
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143 | // _link_port_write_to_num_bank [i] = param._link_port_write_to_num_bank [i]; |
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144 | } |
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145 | } |
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146 | |
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147 | test(); |
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148 | log_printf(FUNC,RegisterFile_Multi_Banked,"Parameters (copy)","End"); |
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149 | }; |
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150 | |
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151 | Parameters::~Parameters () |
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152 | { |
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153 | log_printf(FUNC,RegisterFile_Multi_Banked,"~Parameters","Begin"); |
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154 | |
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155 | if (_crossbar == PARTIAL_CROSSBAR) |
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156 | { |
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157 | delete [] _link_port_read_to_bank_read ; |
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158 | // delete [] _link_port_read_to_num_bank ; |
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159 | delete [] _link_port_write_to_bank_write ; |
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160 | // delete [] _link_port_write_to_num_bank ; |
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161 | } |
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162 | log_printf(FUNC,RegisterFile_Multi_Banked,"~Parameters","End"); |
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163 | }; |
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164 | |
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165 | }; // end namespace registerfile_multi_banked |
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166 | }; // end namespace registerfile |
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167 | }; // end namespace generic |
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168 | |
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169 | }; // end namespace behavioural |
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170 | }; // end namespace morpheo |
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