1 | #ifdef SYSTEMC |
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2 | /* |
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3 | * $Id: Execute_queue_transition.cpp 136 2009-10-20 18:52:15Z 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/Multi_Execute_loop/Execute_loop/Multi_Write_unit/Write_unit/Execute_queue/include/Execute_queue.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 multi_execute_loop { |
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15 | namespace execute_loop { |
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16 | namespace multi_write_unit { |
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17 | namespace write_unit { |
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18 | namespace execute_queue { |
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19 | |
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20 | |
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21 | #undef FUNCTION |
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22 | #define FUNCTION "Execute_queue::transition" |
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23 | void Execute_queue::transition (void) |
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24 | { |
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25 | log_begin(Execute_queue,FUNCTION); |
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26 | log_function(Execute_queue,FUNCTION,_name.c_str()); |
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27 | |
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28 | if (PORT_READ(in_NRESET) == 0) |
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29 | { |
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30 | // Flush queue |
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31 | // FIXME "queue reset" |
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32 | // > 1) flush one slot by cycle |
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33 | // > 2) flush all slot in one cycle |
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34 | |
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35 | _queue->clear(); |
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36 | } |
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37 | else |
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38 | { |
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39 | // Test if push |
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40 | if (PORT_READ(in_EXECUTE_QUEUE_IN_VAL) and internal_EXECUTE_QUEUE_IN_ACK) |
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41 | { |
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42 | execute_queue_entry_t * entry = new execute_queue_entry_t |
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43 | ((_param->_have_port_context_id )?PORT_READ(in_EXECUTE_QUEUE_IN_CONTEXT_ID ):0, |
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44 | (_param->_have_port_front_end_id )?PORT_READ(in_EXECUTE_QUEUE_IN_FRONT_END_ID ):0, |
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45 | (_param->_have_port_ooo_engine_id)?PORT_READ(in_EXECUTE_QUEUE_IN_OOO_ENGINE_ID):0, |
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46 | (_param->_have_port_rob_ptr )?PORT_READ(in_EXECUTE_QUEUE_IN_PACKET_ID ):0, |
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47 | //PORT_READ(in_EXECUTE_QUEUE_IN_OPERATION ), |
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48 | //PORT_READ(in_EXECUTE_QUEUE_IN_TYPE ), |
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49 | PORT_READ(in_EXECUTE_QUEUE_IN_CANCEL ), |
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50 | PORT_READ(in_EXECUTE_QUEUE_IN_FLAGS ), |
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51 | PORT_READ(in_EXECUTE_QUEUE_IN_EXCEPTION ), |
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52 | PORT_READ(in_EXECUTE_QUEUE_IN_NO_SEQUENCE ), |
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53 | PORT_READ(in_EXECUTE_QUEUE_IN_ADDRESS ), |
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54 | PORT_READ(in_EXECUTE_QUEUE_IN_DATA )); |
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55 | |
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56 | _queue->push_back(entry); |
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57 | } |
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58 | |
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59 | // Test if pop |
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60 | if (internal_EXECUTE_QUEUE_OUT_VAL and PORT_READ(in_EXECUTE_QUEUE_OUT_ACK)) |
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61 | { |
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62 | delete _queue->front(); |
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63 | _queue->pop_front(); |
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64 | } |
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65 | } |
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66 | |
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67 | #ifdef STATISTICS |
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68 | if (usage_is_set(_usage,USE_STATISTICS)) |
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69 | *(_stat_use_queue) += _queue->size(); |
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70 | #endif |
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71 | |
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72 | #if DEBUG_Execute_queue and (DEBUG >= DEBUG_TRACE) |
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73 | log_printf(TRACE,Execute_queue,FUNCTION," * Dump Execute_queue"); |
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74 | { |
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75 | uint32_t i=0; |
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76 | for (std::list<execute_queue_entry_t *>::iterator it=_queue->begin(); |
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77 | it!=_queue->end(); |
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78 | ++it) |
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79 | { |
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80 | log_printf(TRACE,Execute_queue,FUNCTION," [%d] %.2d %.2d %.2d, %.1d, %.4d, %.1d, %.2d %.1d, %.8x %.8x", |
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81 | i, |
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82 | (*it)->_context_id , |
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83 | (*it)->_front_end_id , |
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84 | (*it)->_ooo_engine_id, |
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85 | (*it)->_packet_id , |
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86 | //(*it)->_operation , |
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87 | //(*it)->_type , |
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88 | (*it)->_cancel , |
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89 | (*it)->_flags , |
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90 | (*it)->_exception , |
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91 | (*it)->_no_sequence , |
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92 | (*it)->_address , |
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93 | (*it)->_data |
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94 | ); |
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95 | i++; |
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96 | } |
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97 | } |
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98 | #endif |
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99 | |
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100 | |
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101 | #if defined(STATISTICS) or defined(VHDL_TESTBENCH) |
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102 | end_cycle (); |
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103 | #endif |
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104 | |
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105 | log_end(Execute_queue,FUNCTION); |
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106 | }; |
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107 | |
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108 | }; // end namespace execute_queue |
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109 | }; // end namespace write_unit |
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110 | }; // end namespace multi_write_unit |
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111 | }; // end namespace execute_loop |
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112 | }; // end namespace multi_execute_loop |
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113 | }; // end namespace core |
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114 | |
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115 | }; // end namespace behavioural |
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116 | }; // end namespace morpheo |
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117 | #endif |
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