1 | #ifdef SYSTEMC |
---|
2 | /* |
---|
3 | * $Id: Decod_queue_function_multi_fifo_transition.cpp 124 2009-06-17 12:11:25Z rosiere $ |
---|
4 | * |
---|
5 | * [ Description ] |
---|
6 | * |
---|
7 | */ |
---|
8 | |
---|
9 | #include "Behavioural/Core/Multi_Front_end/Front_end/Decod_unit/Decod_queue/include/Decod_queue.h" |
---|
10 | |
---|
11 | namespace morpheo { |
---|
12 | namespace behavioural { |
---|
13 | namespace core { |
---|
14 | namespace multi_front_end { |
---|
15 | namespace front_end { |
---|
16 | namespace decod_unit { |
---|
17 | namespace decod_queue { |
---|
18 | |
---|
19 | |
---|
20 | #undef FUNCTION |
---|
21 | #define FUNCTION "Decod_queue::function_multi_fifo_transition" |
---|
22 | void Decod_queue::function_multi_fifo_transition (void) |
---|
23 | { |
---|
24 | log_begin(Decod_queue,FUNCTION); |
---|
25 | log_function(Decod_queue,FUNCTION,_name.c_str()); |
---|
26 | |
---|
27 | if (PORT_READ(in_NRESET) == 0) |
---|
28 | { |
---|
29 | for (uint32_t i=0; i<_param->_nb_bank; ++i) |
---|
30 | while (not reg_QUEUE[i].empty()) |
---|
31 | { |
---|
32 | delete reg_QUEUE[i].front(); |
---|
33 | reg_QUEUE[i].pop_front(); |
---|
34 | } |
---|
35 | |
---|
36 | for (uint32_t i=0; i<_param->_nb_context; i++) |
---|
37 | { |
---|
38 | reg_NB_INST [i]=0; |
---|
39 | reg_NB_INST_EVENT [i]=0; |
---|
40 | } |
---|
41 | |
---|
42 | reg_NUM_BANK_HEAD = 0; |
---|
43 | reg_NUM_BANK_TAIL = 0; |
---|
44 | } |
---|
45 | else |
---|
46 | { |
---|
47 | //-------------------------------------------------------------------- |
---|
48 | //-----[ DECOD_IN ]--------------------------------------------------- |
---|
49 | //-------------------------------------------------------------------- |
---|
50 | |
---|
51 | { |
---|
52 | #ifdef STATISTICS |
---|
53 | bool find = false; |
---|
54 | #endif |
---|
55 | for (uint32_t i=0; i<_param->_nb_inst_decod; i++) |
---|
56 | if (PORT_READ(in_DECOD_IN_VAL [i]) and internal_DECOD_IN_ACK[i]) |
---|
57 | { |
---|
58 | log_printf(TRACE,Decod_queue,FUNCTION,_(" * DECOD_IN [%d]"),i); |
---|
59 | |
---|
60 | // Create entry |
---|
61 | decod_queue_entry_t * entry = new decod_queue_entry_t (1); |
---|
62 | reg_QUEUE[reg_NUM_BANK_TAIL].push_back(entry); |
---|
63 | |
---|
64 | #ifdef STATISTICS |
---|
65 | find = true; |
---|
66 | if (usage_is_set(_usage,USE_STATISTICS)) |
---|
67 | (*_stat_sum_inst_enable) ++; |
---|
68 | #endif |
---|
69 | |
---|
70 | Tcontext_t context = (_param->_have_port_context_id)?PORT_READ(in_DECOD_IN_CONTEXT_ID [i]):0; |
---|
71 | |
---|
72 | log_printf(TRACE,Decod_queue,FUNCTION,_(" * context : %d"),context); |
---|
73 | |
---|
74 | // entry->_val [0] = 1; |
---|
75 | entry->_context_id [0] = context; |
---|
76 | entry->_depth [0] = (_param->_have_port_depth)?PORT_READ(in_DECOD_IN_DEPTH [i]):0; |
---|
77 | entry->_type [0] = PORT_READ(in_DECOD_IN_TYPE [i]); |
---|
78 | entry->_operation [0] = PORT_READ(in_DECOD_IN_OPERATION [i]); |
---|
79 | entry->_no_execute [0] = PORT_READ(in_DECOD_IN_NO_EXECUTE [i]); |
---|
80 | entry->_is_delay_slot [0] = PORT_READ(in_DECOD_IN_IS_DELAY_SLOT [i]); |
---|
81 | #ifdef DEBUG |
---|
82 | entry->_address [0] = PORT_READ(in_DECOD_IN_ADDRESS [i]); |
---|
83 | #endif |
---|
84 | entry->_address_next [0] = PORT_READ(in_DECOD_IN_ADDRESS_NEXT [i]); |
---|
85 | entry->_has_immediat [0] = PORT_READ(in_DECOD_IN_HAS_IMMEDIAT [i]); |
---|
86 | entry->_immediat [0] = PORT_READ(in_DECOD_IN_IMMEDIAT [i]); |
---|
87 | entry->_read_ra [0] = PORT_READ(in_DECOD_IN_READ_RA [i]); |
---|
88 | entry->_num_reg_ra [0] = PORT_READ(in_DECOD_IN_NUM_REG_RA [i]); |
---|
89 | entry->_read_rb [0] = PORT_READ(in_DECOD_IN_READ_RB [i]); |
---|
90 | entry->_num_reg_rb [0] = PORT_READ(in_DECOD_IN_NUM_REG_RB [i]); |
---|
91 | entry->_read_rc [0] = PORT_READ(in_DECOD_IN_READ_RC [i]); |
---|
92 | entry->_num_reg_rc [0] = PORT_READ(in_DECOD_IN_NUM_REG_RC [i]); |
---|
93 | entry->_write_rd [0] = PORT_READ(in_DECOD_IN_WRITE_RD [i]); |
---|
94 | entry->_num_reg_rd [0] = PORT_READ(in_DECOD_IN_NUM_REG_RD [i]); |
---|
95 | entry->_write_re [0] = PORT_READ(in_DECOD_IN_WRITE_RE [i]); |
---|
96 | entry->_num_reg_re [0] = PORT_READ(in_DECOD_IN_NUM_REG_RE [i]); |
---|
97 | entry->_exception_use [0] = PORT_READ(in_DECOD_IN_EXCEPTION_USE [i]); |
---|
98 | entry->_exception [0] = PORT_READ(in_DECOD_IN_EXCEPTION [i]); |
---|
99 | |
---|
100 | // Update pointer |
---|
101 | reg_NUM_BANK_TAIL = (reg_NUM_BANK_TAIL+1)%_param->_nb_bank; |
---|
102 | reg_NB_INST [context] ++; |
---|
103 | |
---|
104 | log_printf(TRACE,Decod_queue,FUNCTION,_(" * nb_inst : %d"),reg_NB_INST [context]); |
---|
105 | log_printf(TRACE,Decod_queue,FUNCTION,_(" * PUSH queue")); |
---|
106 | } |
---|
107 | |
---|
108 | #ifdef STATISTICS |
---|
109 | if (usage_is_set(_usage,USE_STATISTICS)) |
---|
110 | if (find) |
---|
111 | (*_stat_sum_transaction_decod_in) ++; |
---|
112 | #endif |
---|
113 | } |
---|
114 | |
---|
115 | //-------------------------------------------------------------------- |
---|
116 | //-----[ DECOD_OUT ]-------------------------------------------------- |
---|
117 | //-------------------------------------------------------------------- |
---|
118 | { |
---|
119 | bool can_continue = true; // in_order |
---|
120 | |
---|
121 | for (uint32_t i=0; i<_param->_nb_inst_decod; i++) |
---|
122 | if (can_continue and (internal_DECOD_OUT_VAL [i] and internal_DECOD_OUT_ACK[i])) |
---|
123 | { |
---|
124 | log_printf(TRACE,Decod_queue,FUNCTION,_(" * DECOD_OUT [%d]"),i); |
---|
125 | |
---|
126 | uint32_t num_bank = reg_NUM_BANK_HEAD; |
---|
127 | |
---|
128 | Tcontext_t context = reg_QUEUE[num_bank].front()->_context_id [0]; |
---|
129 | |
---|
130 | log_printf(TRACE,Decod_queue,FUNCTION,_(" * context : %d"),context); |
---|
131 | |
---|
132 | // Pop the slot |
---|
133 | delete reg_QUEUE[num_bank].front(); |
---|
134 | reg_QUEUE[num_bank].pop_front(); |
---|
135 | |
---|
136 | // Update pointer |
---|
137 | reg_NUM_BANK_HEAD = (reg_NUM_BANK_HEAD+1)%_param->_nb_bank; |
---|
138 | |
---|
139 | reg_NB_INST [context] --; |
---|
140 | if (reg_NB_INST_EVENT [context] > 0) |
---|
141 | reg_NB_INST_EVENT [context] --; |
---|
142 | } |
---|
143 | else |
---|
144 | can_continue = false; |
---|
145 | } |
---|
146 | |
---|
147 | //-------------------------------------------------------------------- |
---|
148 | //-----[ CONTEXT_EVENT ]---------------------------------------------- |
---|
149 | //-------------------------------------------------------------------- |
---|
150 | for (uint32_t i=0; i<_param->_nb_context; i++) |
---|
151 | if (PORT_READ(in_CONTEXT_EVENT [i])) |
---|
152 | reg_NB_INST_EVENT [i] = reg_NB_INST [i]; |
---|
153 | |
---|
154 | //-------------------------------------------------------------------- |
---|
155 | //-----[ OTHERS ]----------------------------------------------------- |
---|
156 | //-------------------------------------------------------------------- |
---|
157 | |
---|
158 | #if defined(DEBUG) and defined(DEBUG_Decod_queue) and (DEBUG >= DEBUG_TRACE) |
---|
159 | log_printf(TRACE,Decod_queue,FUNCTION," * Dump decod_queue"); |
---|
160 | log_printf(TRACE,Decod_queue,FUNCTION," * reg_NUM_BANK_HEAD : %d",reg_NUM_BANK_HEAD); |
---|
161 | log_printf(TRACE,Decod_queue,FUNCTION," * reg_NUM_BANK_TAIL : %d",reg_NUM_BANK_TAIL); |
---|
162 | for (uint32_t i=0; i<_param->_nb_context; i++) |
---|
163 | { |
---|
164 | log_printf(TRACE,Decod_queue,FUNCTION," * reg_NB_INST [%d] : %d",i,reg_NB_INST [i]); |
---|
165 | log_printf(TRACE,Decod_queue,FUNCTION," * reg_NB_INST_EVENT [%d] : %d",i,reg_NB_INST_EVENT [i]); |
---|
166 | } |
---|
167 | for (uint32_t i=0; i<_param->_nb_bank; ++i) |
---|
168 | { |
---|
169 | uint32_t x=0; |
---|
170 | uint32_t num_bank = (reg_NUM_BANK_HEAD+i)%_param->_nb_bank; |
---|
171 | for (std::list<decod_queue_entry_t*>::iterator it=reg_QUEUE[num_bank].begin(); |
---|
172 | it!=reg_QUEUE[num_bank].end(); |
---|
173 | it++) |
---|
174 | { |
---|
175 | log_printf(TRACE,Decod_queue,FUNCTION," * [%.4d][%.4d] %.3d %.2d, %.2d %.3d %.1d %.1d, 0x%.8x (0x%.8x), %.1d 0x%.8x, %.1d %.2d, %.1d %.2d, %.1d %.2d, %.1d %.2d, %.1d %.2d, %.1d %.2d" |
---|
176 | ,i |
---|
177 | ,x |
---|
178 | ,(*it)->_context_id [0] |
---|
179 | ,(*it)->_depth [0] |
---|
180 | ,(*it)->_type [0] |
---|
181 | ,(*it)->_operation [0] |
---|
182 | ,(*it)->_no_execute [0] |
---|
183 | ,(*it)->_is_delay_slot [0] |
---|
184 | ,(*it)->_address [0] |
---|
185 | ,(*it)->_address [0]<<2 |
---|
186 | ,(*it)->_has_immediat [0] |
---|
187 | ,(*it)->_immediat [0] |
---|
188 | ,(*it)->_read_ra [0] |
---|
189 | ,(*it)->_num_reg_ra [0] |
---|
190 | ,(*it)->_read_rb [0] |
---|
191 | ,(*it)->_num_reg_rb [0] |
---|
192 | ,(*it)->_read_rc [0] |
---|
193 | ,(*it)->_num_reg_rc [0] |
---|
194 | ,(*it)->_write_rd [0] |
---|
195 | ,(*it)->_num_reg_rd [0] |
---|
196 | ,(*it)->_write_re [0] |
---|
197 | ,(*it)->_num_reg_re [0] |
---|
198 | ,(*it)->_exception_use [0] |
---|
199 | ,(*it)->_exception [0] |
---|
200 | ); |
---|
201 | x++; |
---|
202 | } |
---|
203 | } |
---|
204 | #endif |
---|
205 | |
---|
206 | #ifdef STATISTICS |
---|
207 | if (usage_is_set(_usage,USE_STATISTICS)) |
---|
208 | { |
---|
209 | for (uint32_t i=0; i<_param->_nb_bank; ++i) |
---|
210 | *(_stat_use_queue) += reg_QUEUE[i].size(); |
---|
211 | for (uint32_t i=0; i<_param->_nb_context; i++) |
---|
212 | *(_stat_nb_inst [i]) += reg_NB_INST [i]; |
---|
213 | } |
---|
214 | #endif |
---|
215 | } |
---|
216 | |
---|
217 | log_end(Decod_queue,FUNCTION); |
---|
218 | }; |
---|
219 | |
---|
220 | }; // end namespace decod_queue |
---|
221 | }; // end namespace decod_unit |
---|
222 | }; // end namespace front_end |
---|
223 | }; // end namespace multi_front_end |
---|
224 | }; // end namespace core |
---|
225 | |
---|
226 | }; // end namespace behavioural |
---|
227 | }; // end namespace morpheo |
---|
228 | #endif |
---|