1 | /* |
---|
2 | * $Id: Issue_queue_allocation.cpp 88 2008-12-10 18:31:39Z rosiere $ |
---|
3 | * |
---|
4 | * [ Description ] |
---|
5 | * |
---|
6 | */ |
---|
7 | |
---|
8 | #include "Behavioural/Core/Multi_OOO_Engine/OOO_Engine/Issue_queue/include/Issue_queue.h" |
---|
9 | #include "Behavioural/include/Allocation.h" |
---|
10 | #include "Common/include/Max.h" |
---|
11 | |
---|
12 | namespace morpheo { |
---|
13 | namespace behavioural { |
---|
14 | namespace core { |
---|
15 | namespace multi_ooo_engine { |
---|
16 | namespace ooo_engine { |
---|
17 | namespace issue_queue { |
---|
18 | |
---|
19 | |
---|
20 | |
---|
21 | #undef FUNCTION |
---|
22 | #define FUNCTION "Issue_queue::allocation" |
---|
23 | void Issue_queue::allocation ( |
---|
24 | #ifdef STATISTICS |
---|
25 | morpheo::behavioural::Parameters_Statistics * param_statistics |
---|
26 | #else |
---|
27 | void |
---|
28 | #endif |
---|
29 | ) |
---|
30 | { |
---|
31 | log_begin(Issue_queue,FUNCTION); |
---|
32 | |
---|
33 | _component = new Component (_usage); |
---|
34 | |
---|
35 | Entity * entity = _component->set_entity (_name |
---|
36 | ,"Issue_queue" |
---|
37 | #ifdef POSITION |
---|
38 | ,COMBINATORY |
---|
39 | #endif |
---|
40 | ); |
---|
41 | |
---|
42 | _interfaces = entity->set_interfaces(); |
---|
43 | |
---|
44 | // ~~~~~[ Interface : "" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
---|
45 | { |
---|
46 | Interface * interface = _interfaces->set_interface("" |
---|
47 | #ifdef POSITION |
---|
48 | ,IN |
---|
49 | ,SOUTH, |
---|
50 | _("Generalist interface") |
---|
51 | #endif |
---|
52 | ); |
---|
53 | |
---|
54 | in_CLOCK = interface->set_signal_clk ("clock" ,1, CLOCK_VHDL_YES); |
---|
55 | in_NRESET = interface->set_signal_in <Tcontrol_t> ("nreset",1, RESET_VHDL_YES); |
---|
56 | } |
---|
57 | |
---|
58 | |
---|
59 | // ~~~~~[ Interface : "issue_in" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
---|
60 | { |
---|
61 | ALLOC2_INTERFACE("issue_in", IN, WEST, _("Rename_out / Insert Rob interface"),_param->_nb_rename_unit, _param->_nb_inst_rename[it1]); |
---|
62 | |
---|
63 | _ALLOC2_VALACK_IN ( in_ISSUE_IN_VAL ,VAL,_param->_nb_rename_unit, _param->_nb_inst_rename[it1]); |
---|
64 | _ALLOC2_VALACK_OUT(out_ISSUE_IN_ACK ,ACK,_param->_nb_rename_unit, _param->_nb_inst_rename[it1]); |
---|
65 | _ALLOC2_SIGNAL_IN ( in_ISSUE_IN_CONTEXT_ID ,"context_id" ,Tcontext_t ,_param->_size_context_id ,_param->_nb_rename_unit, _param->_nb_inst_rename[it1]); |
---|
66 | _ALLOC2_SIGNAL_IN ( in_ISSUE_IN_FRONT_END_ID ,"front_end_id" ,Tcontext_t ,_param->_size_front_end_id ,_param->_nb_rename_unit, _param->_nb_inst_rename[it1]); |
---|
67 | _ALLOC2_SIGNAL_IN ( in_ISSUE_IN_PACKET_ID ,"packet_id" ,Tpacket_t ,_param->_size_rob_ptr ,_param->_nb_rename_unit, _param->_nb_inst_rename[it1]); |
---|
68 | _ALLOC2_SIGNAL_IN ( in_ISSUE_IN_OPERATION ,"operation" ,Toperation_t ,_param->_size_operation ,_param->_nb_rename_unit, _param->_nb_inst_rename[it1]); |
---|
69 | _ALLOC2_SIGNAL_IN ( in_ISSUE_IN_TYPE ,"type" ,Ttype_t ,_param->_size_type ,_param->_nb_rename_unit, _param->_nb_inst_rename[it1]); |
---|
70 | _ALLOC2_SIGNAL_IN ( in_ISSUE_IN_STORE_QUEUE_PTR_WRITE,"store_queue_ptr_write",Tlsq_ptr_t ,_param->_size_store_queue_ptr ,_param->_nb_rename_unit, _param->_nb_inst_rename[it1]); |
---|
71 | _ALLOC2_SIGNAL_IN ( in_ISSUE_IN_LOAD_QUEUE_PTR_WRITE ,"load_queue_ptr_write" ,Tlsq_ptr_t ,_param->_size_load_queue_ptr ,_param->_nb_rename_unit, _param->_nb_inst_rename[it1]); |
---|
72 | _ALLOC2_SIGNAL_IN ( in_ISSUE_IN_HAS_IMMEDIAT ,"has_immediat" ,Tcontrol_t ,1 ,_param->_nb_rename_unit, _param->_nb_inst_rename[it1]); |
---|
73 | _ALLOC2_SIGNAL_IN ( in_ISSUE_IN_IMMEDIAT ,"immediat" ,Tgeneral_data_t ,_param->_size_general_data ,_param->_nb_rename_unit, _param->_nb_inst_rename[it1]); |
---|
74 | _ALLOC2_SIGNAL_IN ( in_ISSUE_IN_READ_RA ,"read_ra" ,Tcontrol_t ,1 ,_param->_nb_rename_unit, _param->_nb_inst_rename[it1]); |
---|
75 | _ALLOC2_SIGNAL_IN ( in_ISSUE_IN_NUM_REG_RA ,"num_reg_ra" ,Tgeneral_address_t,_param->_size_general_register,_param->_nb_rename_unit, _param->_nb_inst_rename[it1]); |
---|
76 | _ALLOC2_SIGNAL_IN ( in_ISSUE_IN_READ_RB ,"read_rb" ,Tcontrol_t ,1 ,_param->_nb_rename_unit, _param->_nb_inst_rename[it1]); |
---|
77 | _ALLOC2_SIGNAL_IN ( in_ISSUE_IN_NUM_REG_RB ,"num_reg_rb" ,Tgeneral_address_t,_param->_size_general_register,_param->_nb_rename_unit, _param->_nb_inst_rename[it1]); |
---|
78 | _ALLOC2_SIGNAL_IN ( in_ISSUE_IN_READ_RC ,"read_rc" ,Tcontrol_t ,1 ,_param->_nb_rename_unit, _param->_nb_inst_rename[it1]); |
---|
79 | _ALLOC2_SIGNAL_IN ( in_ISSUE_IN_NUM_REG_RC ,"num_reg_rc" ,Tspecial_address_t,_param->_size_special_register,_param->_nb_rename_unit, _param->_nb_inst_rename[it1]); |
---|
80 | _ALLOC2_SIGNAL_IN ( in_ISSUE_IN_WRITE_RD ,"write_rd" ,Tcontrol_t ,1 ,_param->_nb_rename_unit, _param->_nb_inst_rename[it1]); |
---|
81 | _ALLOC2_SIGNAL_IN ( in_ISSUE_IN_NUM_REG_RD ,"num_reg_rd" ,Tgeneral_address_t,_param->_size_general_register,_param->_nb_rename_unit, _param->_nb_inst_rename[it1]); |
---|
82 | _ALLOC2_SIGNAL_IN ( in_ISSUE_IN_WRITE_RE ,"write_re" ,Tcontrol_t ,1 ,_param->_nb_rename_unit, _param->_nb_inst_rename[it1]); |
---|
83 | _ALLOC2_SIGNAL_IN ( in_ISSUE_IN_NUM_REG_RE ,"num_reg_re" ,Tspecial_address_t,_param->_size_special_register,_param->_nb_rename_unit, _param->_nb_inst_rename[it1]); |
---|
84 | } |
---|
85 | |
---|
86 | // ~~~~~[ Interface : "reexecute" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
---|
87 | { |
---|
88 | ALLOC1_INTERFACE("reexecute", IN, NORTH, _("Instruction reexecute (store head/ spr access)"),_param->_nb_inst_reexecute); |
---|
89 | |
---|
90 | ALLOC1_VALACK_IN ( in_REEXECUTE_VAL ,VAL); |
---|
91 | ALLOC1_VALACK_OUT(out_REEXECUTE_ACK ,ACK); |
---|
92 | ALLOC1_SIGNAL_IN ( in_REEXECUTE_CONTEXT_ID ,"context_id" ,Tcontext_t ,_param->_size_context_id ); |
---|
93 | ALLOC1_SIGNAL_IN ( in_REEXECUTE_FRONT_END_ID ,"front_end_id" ,Tcontext_t ,_param->_size_front_end_id ); |
---|
94 | ALLOC1_SIGNAL_IN ( in_REEXECUTE_PACKET_ID ,"packet_id" ,Tpacket_t ,_param->_size_rob_ptr ); |
---|
95 | ALLOC1_SIGNAL_IN ( in_REEXECUTE_OPERATION ,"operation" ,Toperation_t ,_param->_size_operation ); |
---|
96 | ALLOC1_SIGNAL_IN ( in_REEXECUTE_TYPE ,"type" ,Ttype_t ,_param->_size_type ); |
---|
97 | ALLOC1_SIGNAL_IN ( in_REEXECUTE_STORE_QUEUE_PTR_WRITE,"store_queue_ptr_write",Tlsq_ptr_t ,_param->_size_store_queue_ptr ); |
---|
98 | ALLOC1_SIGNAL_IN ( in_REEXECUTE_LOAD_QUEUE_PTR_WRITE ,"load_queue_ptr_write" ,Tlsq_ptr_t ,_param->_size_load_queue_ptr ); |
---|
99 | ALLOC1_SIGNAL_IN ( in_REEXECUTE_HAS_IMMEDIAT ,"has_immediat" ,Tcontrol_t ,1 ); |
---|
100 | ALLOC1_SIGNAL_IN ( in_REEXECUTE_IMMEDIAT ,"immediat" ,Tgeneral_data_t ,_param->_size_general_data ); |
---|
101 | ALLOC1_SIGNAL_IN ( in_REEXECUTE_READ_RA ,"read_ra" ,Tcontrol_t ,1 ); |
---|
102 | ALLOC1_SIGNAL_IN ( in_REEXECUTE_NUM_REG_RA ,"num_reg_ra" ,Tgeneral_address_t,_param->_size_general_register); |
---|
103 | ALLOC1_SIGNAL_IN ( in_REEXECUTE_READ_RB ,"read_rb" ,Tcontrol_t ,1 ); |
---|
104 | ALLOC1_SIGNAL_IN ( in_REEXECUTE_NUM_REG_RB ,"num_reg_rb" ,Tgeneral_address_t,_param->_size_general_register); |
---|
105 | ALLOC1_SIGNAL_IN ( in_REEXECUTE_READ_RC ,"read_rc" ,Tcontrol_t ,1 ); |
---|
106 | ALLOC1_SIGNAL_IN ( in_REEXECUTE_NUM_REG_RC ,"num_reg_rc" ,Tspecial_address_t,_param->_size_special_register); |
---|
107 | ALLOC1_SIGNAL_IN ( in_REEXECUTE_WRITE_RD ,"write_rd" ,Tcontrol_t ,1 ); |
---|
108 | ALLOC1_SIGNAL_IN ( in_REEXECUTE_NUM_REG_RD ,"num_reg_rd" ,Tgeneral_address_t,_param->_size_general_register); |
---|
109 | ALLOC1_SIGNAL_IN ( in_REEXECUTE_WRITE_RE ,"write_re" ,Tcontrol_t ,1 ); |
---|
110 | ALLOC1_SIGNAL_IN ( in_REEXECUTE_NUM_REG_RE ,"num_reg_re" ,Tspecial_address_t,_param->_size_special_register); |
---|
111 | } |
---|
112 | |
---|
113 | // ~~~~~[ Interface : "issue_out" ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
---|
114 | { |
---|
115 | ALLOC1_INTERFACE("issue_out",OUT, EAST, _("Go to issue network"),_param->_nb_inst_issue); |
---|
116 | |
---|
117 | ALLOC1_VALACK_OUT(out_ISSUE_OUT_VAL ,VAL); |
---|
118 | ALLOC1_VALACK_IN ( in_ISSUE_OUT_ACK ,ACK); |
---|
119 | ALLOC1_SIGNAL_OUT(out_ISSUE_OUT_CONTEXT_ID ,"context_id" ,Tcontext_t ,_param->_size_context_id ); |
---|
120 | ALLOC1_SIGNAL_OUT(out_ISSUE_OUT_FRONT_END_ID ,"front_end_id" ,Tcontext_t ,_param->_size_front_end_id ); |
---|
121 | ALLOC1_SIGNAL_OUT(out_ISSUE_OUT_PACKET_ID ,"packet_id" ,Tpacket_t ,_param->_size_rob_ptr ); |
---|
122 | ALLOC1_SIGNAL_OUT(out_ISSUE_OUT_OPERATION ,"operation" ,Toperation_t ,_param->_size_operation ); |
---|
123 | ALLOC1_SIGNAL_OUT(out_ISSUE_OUT_TYPE ,"type" ,Ttype_t ,_param->_size_type ); |
---|
124 | ALLOC1_SIGNAL_OUT(out_ISSUE_OUT_STORE_QUEUE_PTR_WRITE,"store_queue_ptr_write",Tlsq_ptr_t ,_param->_size_store_queue_ptr ); |
---|
125 | ALLOC1_SIGNAL_OUT(out_ISSUE_OUT_LOAD_QUEUE_PTR_WRITE ,"load_queue_ptr_write" ,Tlsq_ptr_t ,_param->_size_load_queue_ptr ); |
---|
126 | ALLOC1_SIGNAL_OUT(out_ISSUE_OUT_HAS_IMMEDIAT ,"has_immediat" ,Tcontrol_t ,1 ); |
---|
127 | ALLOC1_SIGNAL_OUT(out_ISSUE_OUT_IMMEDIAT ,"immediat" ,Tgeneral_data_t ,_param->_size_general_data ); |
---|
128 | ALLOC1_SIGNAL_OUT(out_ISSUE_OUT_READ_RA ,"read_ra" ,Tcontrol_t ,1 ); |
---|
129 | ALLOC1_SIGNAL_OUT(out_ISSUE_OUT_NUM_REG_RA ,"num_reg_ra" ,Tgeneral_address_t,_param->_size_general_register); |
---|
130 | ALLOC1_SIGNAL_OUT(out_ISSUE_OUT_READ_RB ,"read_rb" ,Tcontrol_t ,1 ); |
---|
131 | ALLOC1_SIGNAL_OUT(out_ISSUE_OUT_NUM_REG_RB ,"num_reg_rb" ,Tgeneral_address_t,_param->_size_general_register); |
---|
132 | ALLOC1_SIGNAL_OUT(out_ISSUE_OUT_READ_RC ,"read_rc" ,Tcontrol_t ,1 ); |
---|
133 | ALLOC1_SIGNAL_OUT(out_ISSUE_OUT_NUM_REG_RC ,"num_reg_rc" ,Tspecial_address_t,_param->_size_special_register); |
---|
134 | ALLOC1_SIGNAL_OUT(out_ISSUE_OUT_WRITE_RD ,"write_rd" ,Tcontrol_t ,1 ); |
---|
135 | ALLOC1_SIGNAL_OUT(out_ISSUE_OUT_NUM_REG_RD ,"num_reg_rd" ,Tgeneral_address_t,_param->_size_general_register); |
---|
136 | ALLOC1_SIGNAL_OUT(out_ISSUE_OUT_WRITE_RE ,"write_re" ,Tcontrol_t ,1 ); |
---|
137 | ALLOC1_SIGNAL_OUT(out_ISSUE_OUT_NUM_REG_RE ,"num_reg_re" ,Tspecial_address_t,_param->_size_special_register); |
---|
138 | } |
---|
139 | |
---|
140 | if (usage_is_set(_usage,USE_SYSTEMC)) |
---|
141 | { |
---|
142 | // ~~~~~[ Registers ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
---|
143 | _issue_queue = new std::list<entry_t*> [_param->_nb_bank]; |
---|
144 | |
---|
145 | // ~~~~~[ Internal ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
---|
146 | internal_BANK_IN_ACK = new Tcontrol_t [_param->_nb_bank]; |
---|
147 | internal_BANK_IN_IS_REEXECUTE = new bool [_param->_nb_bank]; |
---|
148 | internal_BANK_IN_NUM_RENAME_UNIT = new uint32_t [_param->_nb_bank]; |
---|
149 | internal_BANK_IN_NUM_INST = new uint32_t [_param->_nb_bank]; |
---|
150 | |
---|
151 | internal_BANK_OUT_VAL = new Tcontrol_t [_param->_nb_bank]; |
---|
152 | internal_BANK_OUT_NUM_INST = new uint32_t [_param->_nb_bank]; |
---|
153 | } |
---|
154 | |
---|
155 | // ~~~~~[ Component ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
---|
156 | |
---|
157 | _priority_in = new generic::priority::Priority (_name+"_priority_in" , |
---|
158 | _param->_priority , |
---|
159 | _param->_load_balancing, |
---|
160 | _param->_nb_rename_unit, |
---|
161 | _param->_nb_inst_rename, |
---|
162 | _param->_nb_rename_unit_select); |
---|
163 | |
---|
164 | _priority_out = new generic::priority::Priority (_name+"_priority_out" , |
---|
165 | _param->_priority , |
---|
166 | _param->_nb_bank_select_out, |
---|
167 | _param->_nb_bank_select_out); |
---|
168 | |
---|
169 | _priority_reg = new generic::priority::Priority (_name+"_priority_reg", |
---|
170 | PRIORITY_ROUND_ROBIN , |
---|
171 | _param->_nb_bank, |
---|
172 | _param->_nb_bank); |
---|
173 | |
---|
174 | #ifdef POSITION |
---|
175 | if (usage_is_set(_usage,USE_POSITION)) |
---|
176 | _component->generate_file(); |
---|
177 | #endif |
---|
178 | |
---|
179 | log_end(Issue_queue,FUNCTION); |
---|
180 | }; |
---|
181 | |
---|
182 | }; // end namespace issue_queue |
---|
183 | }; // end namespace ooo_engine |
---|
184 | }; // end namespace multi_ooo_engine |
---|
185 | }; // end namespace core |
---|
186 | |
---|
187 | }; // end namespace behavioural |
---|
188 | }; // end namespace morpheo |
---|