[88] | 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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