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source: trunk/IPs/systemC/processor/Morpheo/Behavioural/Core/Multi_Front_end/Front_end/Prediction_unit/Direction/Meta_Predictor/Two_Level_Branch_Predictor/src/Parameters.cpp @ 81

Last change on this file since 81 was 81, checked in by rosiere, 16 years ago
Finish Environment (and test) Continue predictor_unit Add external tools svn keyword "Id" set
Property svn:keywords set to `Id`
File size: 6.2 KB

Line
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

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