1 | /* |
---|
2 | * $Id: Parameters.cpp 81 2008-04-15 18:40:01Z rosiere $ |
---|
3 | * |
---|
4 | * [ Description ] |
---|
5 | * |
---|
6 | */ |
---|
7 | |
---|
8 | #include "Behavioural/Core/Multi_Front_end/Front_end/Prediction_unit/Direction/Meta_Predictor/Two_Level_Branch_Predictor/include/Parameters.h" |
---|
9 | |
---|
10 | namespace morpheo { |
---|
11 | namespace behavioural { |
---|
12 | namespace core { |
---|
13 | namespace multi_front_end { |
---|
14 | namespace front_end { |
---|
15 | namespace prediction_unit { |
---|
16 | namespace direction { |
---|
17 | |
---|
18 | namespace meta_predictor { |
---|
19 | namespace two_level_branch_predictor { |
---|
20 | |
---|
21 | |
---|
22 | Parameters::Parameters (bool have_bht , |
---|
23 | uint32_t bht_size_shifter , |
---|
24 | uint32_t bht_nb_shifter , |
---|
25 | bool have_pht , |
---|
26 | uint32_t pht_size_counter , |
---|
27 | uint32_t pht_nb_counter , |
---|
28 | uint32_t pht_size_address_share, |
---|
29 | uint32_t size_address , |
---|
30 | uint32_t nb_prediction , |
---|
31 | uint32_t nb_branch_complete ) : |
---|
32 | _have_bht (have_bht ), |
---|
33 | _bht_size_shifter ((_have_bht == true)?bht_size_shifter:0), |
---|
34 | _bht_nb_shifter ((_have_bht == true)?bht_nb_shifter :0), |
---|
35 | _have_pht (have_pht ), |
---|
36 | _pht_size_counter ((_have_pht == true)?pht_size_counter:0), |
---|
37 | _pht_nb_counter ((_have_pht == true)?pht_nb_counter :0), |
---|
38 | _pht_size_address_share (((_have_bht and _have_pht) == true)?pht_size_address_share:0), |
---|
39 | _size_address (size_address ), |
---|
40 | _nb_prediction (nb_prediction ), |
---|
41 | _nb_branch_complete (nb_branch_complete), |
---|
42 | _bht_size_address (static_cast<uint32_t>(ceil(log2(bht_nb_shifter)))), |
---|
43 | _pht_size_address (static_cast<uint32_t>(ceil(log2(pht_nb_counter)))) |
---|
44 | { |
---|
45 | log_printf(FUNC,Two_Level_Branch_Predictor,"Parameters","Begin"); |
---|
46 | |
---|
47 | if (_have_bht) |
---|
48 | _param_branch_history_table = new morpheo::behavioural::core::multi_front_end::front_end::prediction_unit::direction::meta_predictor::two_level_branch_predictor::branch_history_table ::Parameters (_bht_size_shifter , |
---|
49 | _bht_nb_shifter , |
---|
50 | _nb_prediction , |
---|
51 | _nb_branch_complete); |
---|
52 | if (_have_pht) |
---|
53 | _param_pattern_history_table = new morpheo::behavioural::core::multi_front_end::front_end::prediction_unit::direction::meta_predictor::two_level_branch_predictor::pattern_history_table::Parameters (_pht_size_counter , |
---|
54 | _pht_nb_counter , |
---|
55 | _nb_prediction , |
---|
56 | _nb_branch_complete); |
---|
57 | |
---|
58 | |
---|
59 | _param_two_level_branch_predictor_glue = new morpheo::behavioural::core::multi_front_end::front_end::prediction_unit::direction::meta_predictor::two_level_branch_predictor::two_level_branch_predictor_glue::Parameters (_have_bht , |
---|
60 | _bht_size_shifter , |
---|
61 | _bht_size_address , |
---|
62 | _have_pht , |
---|
63 | _pht_size_address , |
---|
64 | _pht_size_address_share, |
---|
65 | _size_address , |
---|
66 | _nb_prediction , |
---|
67 | _nb_branch_complete ); |
---|
68 | |
---|
69 | test(); |
---|
70 | log_printf(FUNC,Two_Level_Branch_Predictor,"Parameters","End"); |
---|
71 | }; |
---|
72 | |
---|
73 | Parameters::Parameters (Parameters & param) : |
---|
74 | _have_bht (param._have_bht ), |
---|
75 | _bht_size_shifter (param._bht_size_shifter ), |
---|
76 | _bht_nb_shifter (param._bht_nb_shifter ), |
---|
77 | _have_pht (param._have_pht ), |
---|
78 | _pht_size_counter (param._pht_size_counter ), |
---|
79 | _pht_nb_counter (param._pht_nb_counter ), |
---|
80 | _pht_size_address_share (param._pht_size_address_share), |
---|
81 | _size_address (param._size_address ), |
---|
82 | _nb_prediction (param._nb_prediction ), |
---|
83 | _nb_branch_complete (param._nb_branch_complete ), |
---|
84 | _bht_size_address (param._bht_size_address ), |
---|
85 | _pht_size_address (param._pht_size_address ) |
---|
86 | |
---|
87 | { |
---|
88 | log_printf(FUNC,Two_Level_Branch_Predictor,"Parameters","Begin"); |
---|
89 | |
---|
90 | if (_have_bht) |
---|
91 | _param_branch_history_table = new morpheo::behavioural::core::multi_front_end::front_end::prediction_unit::direction::meta_predictor::two_level_branch_predictor::branch_history_table ::Parameters (_bht_size_shifter , |
---|
92 | _bht_nb_shifter , |
---|
93 | _nb_prediction , |
---|
94 | _nb_branch_complete); |
---|
95 | if (_have_pht) |
---|
96 | _param_pattern_history_table = new morpheo::behavioural::core::multi_front_end::front_end::prediction_unit::direction::meta_predictor::two_level_branch_predictor::pattern_history_table::Parameters (_pht_size_counter , |
---|
97 | _pht_nb_counter , |
---|
98 | _nb_prediction , |
---|
99 | _nb_branch_complete); |
---|
100 | |
---|
101 | _param_two_level_branch_predictor_glue = new morpheo::behavioural::core::multi_front_end::front_end::prediction_unit::direction::meta_predictor::two_level_branch_predictor::two_level_branch_predictor_glue::Parameters (_have_bht , |
---|
102 | _bht_size_shifter , |
---|
103 | _bht_size_address , |
---|
104 | _have_pht , |
---|
105 | _pht_size_address , |
---|
106 | _pht_size_address_share, |
---|
107 | _size_address , |
---|
108 | _nb_prediction , |
---|
109 | _nb_branch_complete ); |
---|
110 | |
---|
111 | test(); |
---|
112 | log_printf(FUNC,Two_Level_Branch_Predictor,"Parameters","End"); |
---|
113 | }; |
---|
114 | |
---|
115 | Parameters::~Parameters () |
---|
116 | { |
---|
117 | log_printf(FUNC,Two_Level_Branch_Predictor,"~Parameters","Begin"); |
---|
118 | |
---|
119 | if (_have_bht) |
---|
120 | delete _param_branch_history_table; |
---|
121 | if (_have_pht) |
---|
122 | delete _param_pattern_history_table; |
---|
123 | delete _param_two_level_branch_predictor_glue; |
---|
124 | log_printf(FUNC,Two_Level_Branch_Predictor,"~Parameters","End"); |
---|
125 | }; |
---|
126 | |
---|
127 | }; // end namespace two_level_branch_predictor |
---|
128 | }; // end namespace meta_predictor |
---|
129 | |
---|
130 | }; // end namespace core |
---|
131 | }; // end namespace multi_front_end |
---|
132 | }; // end namespace front_end |
---|
133 | }; // end namespace prediction_unit |
---|
134 | }; // end namespace direction |
---|
135 | |
---|
136 | |
---|
137 | }; // end namespace behavioural |
---|
138 | }; // end namespace morpheo |
---|