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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10 | #include "Common/include/Log2.h" |
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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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26 | Tcrossbar_t crossbar , |
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27 | std::string init_value |
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28 | ) |
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29 | { |
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30 | log_printf(FUNC,RegisterFile_Multi_Banked,"Parameters","Begin"); |
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31 | |
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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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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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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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56 | |
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57 | if (_crossbar == PARTIAL_CROSSBAR) |
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58 | { |
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59 | log_printf(TRACE,RegisterFile_Multi_Banked,"Parameters","Case : _crossbar == PARTIAL_CROSSBAR"); |
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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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67 | for (uint32_t i=0; i<_nb_port_read ;i++) |
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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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72 | for (uint32_t i=0; i<_nb_port_write;i++) |
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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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79 | log_printf(TRACE,RegisterFile_Multi_Banked,"Parameters"," * _link_port_read_to_bank_read"); |
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80 | for (uint32_t i=0; i<_nb_port_read ;i++) |
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81 | { |
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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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83 | } |
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84 | log_printf(TRACE,RegisterFile_Multi_Banked,"Parameters"," * _link_port_write_to_bank_write"); |
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85 | for (uint32_t i=0; i<_nb_port_write ;i++) |
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86 | { |
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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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88 | } |
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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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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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116 | |
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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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120 | |
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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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125 | |
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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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137 | |
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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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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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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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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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