1 | /* |
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2 | * $Id: Parameters.cpp 88 2008-12-10 18:31:39Z 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/Core/Multi_OOO_Engine/OOO_Engine/Commit_unit/include/Parameters.h" |
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9 | #include "Common/include/Max.h" |
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10 | #include "Common/include/BitManipulation.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 core { |
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15 | namespace multi_ooo_engine { |
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16 | namespace ooo_engine { |
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17 | namespace commit_unit { |
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18 | |
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19 | |
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20 | #undef FUNCTION |
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21 | #define FUNCTION "Commit_unit::Parameters" |
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22 | Parameters::Parameters (uint32_t nb_front_end , |
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23 | uint32_t * nb_context , |
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24 | uint32_t nb_rename_unit , |
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25 | uint32_t size_queue , |
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26 | uint32_t nb_bank , |
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27 | uint32_t * nb_inst_insert , |
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28 | uint32_t * nb_inst_retire , |
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29 | uint32_t nb_inst_commit , |
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30 | uint32_t nb_inst_reexecute , |
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31 | uint32_t nb_inst_branch_complete , |
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32 | uint32_t ** nb_branch_speculated , |
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33 | uint32_t size_general_data , |
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34 | uint32_t size_store_queue_ptr , |
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35 | uint32_t size_load_queue_ptr , |
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36 | uint32_t size_general_register , |
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37 | uint32_t size_special_register , |
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38 | Tpriority_t priority , |
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39 | Tload_balancing_t load_balancing , |
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40 | uint32_t nb_rename_unit_select , |
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41 | bool is_toplevel): |
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42 | _nb_bank_access_commit (1 ), |
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43 | _retire_ooo (RETIRE_IN_ORDER) |
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44 | { |
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45 | log_begin(Commit_unit,FUNCTION); |
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46 | |
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47 | _nb_front_end = nb_front_end ; |
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48 | _nb_context = nb_context ; |
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49 | _nb_rename_unit = nb_rename_unit ; |
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50 | _size_queue = size_queue ; |
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51 | _nb_bank = nb_bank ; |
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52 | _nb_inst_insert = nb_inst_insert ; |
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53 | _nb_inst_retire = nb_inst_retire ; |
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54 | _nb_inst_commit = nb_inst_commit ; |
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55 | _nb_inst_reexecute = nb_inst_reexecute ; |
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56 | _nb_inst_branch_complete = nb_inst_branch_complete; |
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57 | _nb_branch_speculated = nb_branch_speculated ; |
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58 | _priority = priority ; |
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59 | _load_balancing = load_balancing ; |
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60 | _nb_rename_unit_select = nb_rename_unit_select ; |
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61 | |
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62 | _size_rename_unit_id = log2(_nb_rename_unit); |
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63 | _max_nb_context = max<uint32_t>(_nb_context,_nb_front_end); |
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64 | _max_nb_inst_insert = max<uint32_t>(_nb_inst_insert,_nb_rename_unit); |
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65 | _max_nb_inst_retire = max<uint32_t>(_nb_inst_retire,_nb_rename_unit); |
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66 | _size_bank = _size_queue/_nb_bank; |
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67 | _shift_num_bank = log2(_size_bank); |
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68 | _mask_size_bank = gen_mask<Tpacket_t>(log2(_size_bank)); |
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69 | |
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70 | _have_port_rename_unit_id = _size_rename_unit_id > 0; |
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71 | |
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72 | _array_size_depth = new uint32_t * [_nb_front_end]; |
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73 | for (uint32_t i=0; i<_nb_front_end; i++) |
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74 | { |
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75 | _array_size_depth [i] = new uint32_t [_nb_context [i]]; |
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76 | for (uint32_t j=0; j<_nb_context [i]; j++) |
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77 | _array_size_depth [i][j] = (_nb_branch_speculated [i][j] == 0)?0:log2(_nb_branch_speculated [i][j]); |
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78 | } |
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79 | |
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80 | test(); |
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81 | |
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82 | if (is_toplevel) |
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83 | { |
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84 | _size_front_end_id = log2(_nb_front_end); |
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85 | _size_context_id = log2(_max_nb_context); |
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86 | _size_rob_ptr = log2(_nb_bank)+log2(_size_bank); |
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87 | _size_instruction_address = size_general_data-2; |
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88 | _size_store_queue_ptr = size_store_queue_ptr ; |
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89 | _size_load_queue_ptr = size_load_queue_ptr ; |
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90 | _size_general_data = size_general_data ; |
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91 | _size_general_register = size_general_register ; |
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92 | _size_special_register = size_special_register ; |
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93 | _size_depth = max<uint32_t>(_array_size_depth,_nb_front_end,_nb_context); |
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94 | _size_nb_inst_commit = log2(_size_queue)+1; |
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95 | |
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96 | _have_port_front_end_id = _size_front_end_id > 0; |
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97 | _have_port_context_id = _size_context_id > 0; |
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98 | _have_port_rob_ptr = _size_rob_ptr > 0; |
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99 | _have_port_load_queue_ptr = _size_load_queue_ptr > 0; |
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100 | _have_port_depth = _size_depth > 0; |
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101 | |
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102 | copy(); |
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103 | } |
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104 | |
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105 | log_end(Commit_unit,FUNCTION); |
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106 | }; |
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107 | |
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108 | // #undef FUNCTION |
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109 | // #define FUNCTION "Commit_unit::Parameters (copy)" |
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110 | // Parameters::Parameters (Parameters & param) |
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111 | // { |
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112 | // log_begin(Commit_unit,FUNCTION); |
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113 | // test(); |
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114 | // log_end(Commit_unit,FUNCTION); |
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115 | // }; |
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116 | |
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117 | #undef FUNCTION |
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118 | #define FUNCTION "Commit_unit::~Parameters" |
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119 | Parameters::~Parameters (void) |
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120 | { |
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121 | log_begin(Commit_unit,FUNCTION); |
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122 | |
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123 | for (uint32_t i=0; i<_nb_front_end; i++) |
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124 | { |
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125 | delete [] _array_size_depth [i]; |
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126 | } |
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127 | delete [] _array_size_depth; |
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128 | |
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129 | log_end(Commit_unit,FUNCTION); |
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130 | }; |
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131 | |
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132 | #undef FUNCTION |
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133 | #define FUNCTION "Commit_unit::copy" |
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134 | void Parameters::copy (void) |
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135 | { |
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136 | log_begin(Commit_unit,FUNCTION); |
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137 | log_end(Commit_unit,FUNCTION); |
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138 | }; |
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139 | |
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140 | }; // end namespace commit_unit |
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141 | }; // end namespace ooo_engine |
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142 | }; // end namespace multi_ooo_engine |
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143 | }; // end namespace core |
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144 | |
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145 | }; // end namespace behavioural |
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146 | }; // end namespace morpheo |
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