1 | #ifdef SYSTEMC |
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2 | /* |
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3 | * $Id: Icache_Access_genMealy_req.cpp 88 2008-12-10 18:31:39Z rosiere $ |
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4 | * |
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5 | * [ Description ] |
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6 | * |
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7 | */ |
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8 | |
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9 | #include "Behavioural/Core/Icache_Access/include/Icache_Access.h" |
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10 | |
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11 | namespace morpheo { |
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12 | namespace behavioural { |
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13 | namespace core { |
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14 | namespace icache_access { |
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15 | |
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16 | |
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17 | #undef FUNCTION |
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18 | #define FUNCTION "Icache_Access::genMealy_req" |
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19 | void Icache_Access::genMealy_req (void) |
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20 | { |
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21 | log_begin(Icache_Access,FUNCTION); |
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22 | |
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23 | Tcontrol_t icache_req_val [_param->_nb_icache_port]; |
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24 | for (uint32_t i=0; i<_param->_nb_icache_port; ++i) |
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25 | { |
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26 | icache_req_val [i] = 0; |
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27 | |
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28 | #ifdef STATISTICS |
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29 | _internal_ICACHE_REQ_NB_ACCESS [i] = 0; |
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30 | _internal_ICACHE_REQ_NB_ACCESS_CONFLIT [i] = 0; |
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31 | #endif |
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32 | } |
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33 | |
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34 | Tcontrol_t context_req_ack [_param->_nb_front_end][_param->_max_nb_context]; |
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35 | for (uint32_t i=0; i<_param->_nb_front_end; ++i) |
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36 | for (uint32_t j=0; j<_param->_nb_context[i]; ++j) |
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37 | context_req_ack [i][j] = 0; |
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38 | |
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39 | std::list<generic::priority::select_t> * select = _priority ->select(); |
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40 | for (std::list<generic::priority::select_t>::iterator it=select ->begin(); |
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41 | it!=select->end(); |
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42 | ++it) |
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43 | { |
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44 | uint32_t num_front_end = it->grp; |
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45 | uint32_t num_context = it->elt; |
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46 | |
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47 | if (PORT_READ(in_CONTEXT_REQ_VAL [num_front_end][num_context])) |
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48 | { |
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49 | uint32_t num_port = _param->_table_routing[num_front_end][num_context]; |
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50 | Tcontrol_t icache_req_ack = PORT_READ(in_ICACHE_REQ_ACK [num_port]); |
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51 | |
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52 | #ifdef STATISTICS |
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53 | if (icache_req_ack) |
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54 | { |
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55 | _internal_ICACHE_REQ_NB_ACCESS [num_port] ++; |
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56 | if (icache_req_val [num_port]) |
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57 | _internal_ICACHE_REQ_NB_ACCESS_CONFLIT [num_port] ++; |
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58 | } |
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59 | #endif |
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60 | if (not icache_req_val [num_port]) |
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61 | { |
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62 | icache_req_val [num_port] = 1; |
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63 | context_req_ack [num_front_end][num_context] = icache_req_ack; |
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64 | |
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65 | if (_param->_have_port_icache_thread_id) |
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66 | PORT_WRITE(out_ICACHE_REQ_THREAD_ID [num_port], _param->_translate_context_to_thread[num_front_end][num_context]); |
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67 | // if (_param->_have_port_icache_packet_id) |
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68 | if (_param->_have_port_packet_id [num_front_end][num_context]) |
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69 | PORT_WRITE(out_ICACHE_REQ_PACKET_ID [num_port], PORT_READ(in_CONTEXT_REQ_PACKET_ID [num_front_end][num_context])); |
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70 | PORT_WRITE(out_ICACHE_REQ_ADDRESS [num_port], PORT_READ(in_CONTEXT_REQ_ADDRESS [num_front_end][num_context])); |
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71 | PORT_WRITE(out_ICACHE_REQ_TYPE [num_port], PORT_READ(in_CONTEXT_REQ_TYPE [num_front_end][num_context])); |
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72 | } |
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73 | } |
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74 | } |
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75 | |
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76 | for (uint32_t i=0; i<_param->_nb_icache_port; ++i) |
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77 | PORT_WRITE(out_ICACHE_REQ_VAL [i], icache_req_val [i]); |
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78 | |
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79 | for (uint32_t i=0; i<_param->_nb_front_end; ++i) |
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80 | for (uint32_t j=0; j<_param->_nb_context[i]; ++j) |
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81 | PORT_WRITE(out_CONTEXT_REQ_ACK [i][j], context_req_ack [i][j]); |
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82 | |
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83 | log_end(Icache_Access,FUNCTION); |
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84 | }; |
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85 | |
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86 | }; // end namespace icache_access |
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87 | }; // end namespace core |
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88 | |
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89 | }; // end namespace behavioural |
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90 | }; // end namespace morpheo |
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91 | #endif |
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