1 | #ifdef SYSTEMC |
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2 | /* |
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3 | * $Id: Issue_queue_transition.cpp 110 2009-02-19 16:31:47Z 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_OOO_Engine/OOO_Engine/Issue_queue/include/Issue_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_ooo_engine { |
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15 | namespace ooo_engine { |
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16 | namespace issue_queue { |
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17 | |
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18 | |
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19 | #undef FUNCTION |
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20 | #define FUNCTION "Issue_queue::transition" |
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21 | void Issue_queue::transition (void) |
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22 | { |
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23 | log_begin(Issue_queue,FUNCTION); |
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24 | log_function(Issue_queue,FUNCTION,_name.c_str()); |
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25 | |
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26 | if (PORT_READ(in_NRESET) == 0) |
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27 | { |
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28 | _priority_in ->reset(); |
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29 | _priority_out->reset(); |
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30 | _priority_reg->reset(); |
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31 | |
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32 | for (uint32_t i=0; i<_param->_nb_bank; i++) |
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33 | _issue_queue [i].clear(); |
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34 | _reexecute_queue.clear(); |
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35 | } |
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36 | else |
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37 | { |
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38 | _priority_in ->transition(); |
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39 | _priority_out->transition(); |
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40 | _priority_reg->transition(); |
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41 | |
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42 | // =================================================================== |
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43 | // =====[ ISSUE_IN ]================================================== |
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44 | // =================================================================== |
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45 | |
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46 | for (uint32_t i=0; i<_param->_nb_bank; i++) |
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47 | if (internal_BANK_IN_ACK [i]) |
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48 | { |
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49 | uint32_t x = internal_BANK_IN_NUM_RENAME_UNIT [i]; |
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50 | uint32_t y = internal_BANK_IN_NUM_INST [i]; |
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51 | |
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52 | if (PORT_READ(in_ISSUE_IN_VAL[x][y])) |
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53 | { |
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54 | log_printf(TRACE,Issue_queue,FUNCTION," * ISSUE_IN [%d] - Transaction with ISSUE_IN [%d][%d]",i,x,y); |
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55 | |
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56 | #ifdef STATISTICS |
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57 | if (usage_is_set(_usage,USE_STATISTICS)) |
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58 | (*_stat_nb_inst_issue_in [x]) ++; |
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59 | #endif |
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60 | entry_t * entry = new entry_t |
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61 | ( |
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62 | (_param->_have_port_context_id )?PORT_READ(in_ISSUE_IN_CONTEXT_ID [x][y]):0, |
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63 | (_param->_have_port_front_end_id )?PORT_READ(in_ISSUE_IN_FRONT_END_ID [x][y]):0, |
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64 | (_param->_have_port_rob_ptr )?PORT_READ(in_ISSUE_IN_PACKET_ID [x][y]):0, |
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65 | PORT_READ(in_ISSUE_IN_OPERATION [x][y]), |
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66 | PORT_READ(in_ISSUE_IN_TYPE [x][y]), |
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67 | PORT_READ(in_ISSUE_IN_STORE_QUEUE_PTR_WRITE [x][y]), |
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68 | (_param->_have_port_load_queue_ptr)?PORT_READ(in_ISSUE_IN_LOAD_QUEUE_PTR_WRITE [x][y]):0, |
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69 | PORT_READ(in_ISSUE_IN_HAS_IMMEDIAT [x][y]), |
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70 | PORT_READ(in_ISSUE_IN_IMMEDIAT [x][y]), |
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71 | PORT_READ(in_ISSUE_IN_READ_RA [x][y]), |
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72 | PORT_READ(in_ISSUE_IN_NUM_REG_RA [x][y]), |
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73 | PORT_READ(in_ISSUE_IN_READ_RB [x][y]), |
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74 | PORT_READ(in_ISSUE_IN_NUM_REG_RB [x][y]), |
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75 | PORT_READ(in_ISSUE_IN_READ_RC [x][y]), |
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76 | PORT_READ(in_ISSUE_IN_NUM_REG_RC [x][y]), |
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77 | PORT_READ(in_ISSUE_IN_WRITE_RD [x][y]), |
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78 | PORT_READ(in_ISSUE_IN_NUM_REG_RD [x][y]), |
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79 | PORT_READ(in_ISSUE_IN_WRITE_RE [x][y]), |
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80 | PORT_READ(in_ISSUE_IN_NUM_REG_RE [x][y]) |
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81 | ); |
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82 | |
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83 | _issue_queue [i].push_back(entry); |
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84 | } |
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85 | } |
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86 | |
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87 | // =================================================================== |
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88 | // =====[ REEXECUTE_UNIT ]============================================ |
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89 | // =================================================================== |
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90 | |
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91 | for (uint32_t i=0; i<_param->_nb_inst_reexecute; ++i) |
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92 | if (PORT_READ(in_REEXECUTE_VAL [i]) and internal_REEXECUTE_ACK [i]) |
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93 | { |
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94 | log_printf(TRACE,Issue_queue,FUNCTION," * REEXECUTE [%d]",i); |
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95 | #ifdef STATISTICS |
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96 | if (usage_is_set(_usage,USE_STATISTICS)) |
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97 | (*_stat_nb_inst_reexecute) ++; |
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98 | #endif |
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99 | entry_t * entry = new entry_t |
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100 | ( |
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101 | (_param->_have_port_context_id )?PORT_READ(in_REEXECUTE_CONTEXT_ID [i]):0, |
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102 | (_param->_have_port_front_end_id )?PORT_READ(in_REEXECUTE_FRONT_END_ID [i]):0, |
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103 | (_param->_have_port_rob_ptr )?PORT_READ(in_REEXECUTE_PACKET_ID [i]):0, |
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104 | PORT_READ(in_REEXECUTE_OPERATION [i]), |
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105 | PORT_READ(in_REEXECUTE_TYPE [i]), |
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106 | PORT_READ(in_REEXECUTE_STORE_QUEUE_PTR_WRITE [i]), |
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107 | (_param->_have_port_load_queue_ptr)?PORT_READ(in_REEXECUTE_LOAD_QUEUE_PTR_WRITE [i]):0, |
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108 | PORT_READ(in_REEXECUTE_HAS_IMMEDIAT [i]), |
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109 | PORT_READ(in_REEXECUTE_IMMEDIAT [i]), |
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110 | PORT_READ(in_REEXECUTE_READ_RA [i]), |
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111 | PORT_READ(in_REEXECUTE_NUM_REG_RA [i]), |
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112 | PORT_READ(in_REEXECUTE_READ_RB [i]), |
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113 | PORT_READ(in_REEXECUTE_NUM_REG_RB [i]), |
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114 | PORT_READ(in_REEXECUTE_READ_RC [i]), |
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115 | PORT_READ(in_REEXECUTE_NUM_REG_RC [i]), |
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116 | PORT_READ(in_REEXECUTE_WRITE_RD [i]), |
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117 | PORT_READ(in_REEXECUTE_NUM_REG_RD [i]), |
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118 | PORT_READ(in_REEXECUTE_WRITE_RE [i]), |
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119 | PORT_READ(in_REEXECUTE_NUM_REG_RE [i]) |
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120 | ); |
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121 | |
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122 | _reexecute_queue.push_back(entry); |
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123 | } |
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124 | |
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125 | // =================================================================== |
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126 | // =====[ ISSUE_OUT ]================================================= |
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127 | // =================================================================== |
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128 | |
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129 | for (uint32_t i=0; i<_param->_nb_inst_issue; ++i) |
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130 | if (internal_ISSUE_OUT_VAL [i] and PORT_READ(in_ISSUE_OUT_ACK [i])) |
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131 | { |
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132 | entry_t * entry = internal_ISSUE_OUT_ENTRY [i]; |
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133 | |
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134 | if (internal_ISSUE_OUT_FROM_REEXECUTE [i]) |
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135 | { |
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136 | log_printf(TRACE,Issue_queue,FUNCTION," * ISSUE_OUT [%d] - From Reexecute_queue",i); |
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137 | |
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138 | _reexecute_queue.remove(entry); |
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139 | } |
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140 | else |
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141 | { |
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142 | // front ... |
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143 | uint32_t num_bank = internal_ISSUE_OUT_NUM_BANK [i]; |
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144 | |
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145 | log_printf(TRACE,Issue_queue,FUNCTION," * ISSUE_OUT [%d] - From issue_queue [%d]",i,num_bank); |
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146 | |
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147 | _issue_queue [num_bank].remove(entry); |
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148 | } |
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149 | |
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150 | delete entry; |
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151 | } |
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152 | } |
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153 | |
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154 | #if defined(DEBUG) and defined(DEBUG_Issue_queue) and (DEBUG >= DEBUG_TRACE) |
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155 | log_printf(TRACE,Issue_queue,FUNCTION," * Dump Issue_queue"); |
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156 | |
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157 | for (uint32_t i=0; i<_param->_nb_bank; i++) |
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158 | { |
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159 | log_printf(TRACE,Issue_queue,FUNCTION," * Bank [%d] size : %d",i,(int)_issue_queue[i].size()); |
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160 | |
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161 | uint32_t j = 0; |
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162 | for (std::list<entry_t*>::iterator it=_issue_queue[i].begin();it!=_issue_queue[i].end(); ++it) |
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163 | { |
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164 | log_printf(TRACE,Issue_queue,FUNCTION," [%.4d] %.2d %.2d %.4d, %.2d %.3d, %.2d %.2d, %.1d %.8x, %.1d %.4d, %.1d %.4d, %.1d %.4d, %.1d %.4d, %.1d %.4d", |
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165 | j, |
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166 | |
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167 | (*it)->_context_id , |
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168 | (*it)->_front_end_id , |
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169 | (*it)->_packet_id , |
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170 | |
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171 | (*it)->_type , |
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172 | (*it)->_operation , |
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173 | |
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174 | (*it)->_store_queue_ptr_write, |
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175 | (*it)->_load_queue_ptr_write , |
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176 | |
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177 | (*it)->_has_immediat , |
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178 | (*it)->_immediat , |
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179 | |
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180 | (*it)->_read_ra , |
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181 | (*it)->_num_reg_ra , |
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182 | |
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183 | (*it)->_read_rb , |
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184 | (*it)->_num_reg_rb , |
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185 | |
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186 | (*it)->_read_rc , |
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187 | (*it)->_num_reg_rc , |
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188 | |
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189 | (*it)->_write_rd , |
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190 | (*it)->_num_reg_rd , |
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191 | |
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192 | (*it)->_write_re , |
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193 | (*it)->_num_reg_re ); |
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194 | |
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195 | ++j; |
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196 | } |
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197 | } |
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198 | |
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199 | { |
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200 | log_printf(TRACE,Issue_queue,FUNCTION," * Reexecute_queue - size : %d",(int)_reexecute_queue.size()); |
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201 | |
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202 | uint32_t i = 0; |
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203 | |
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204 | for (std::list<entry_t*>::iterator it=_reexecute_queue.begin();it!=_reexecute_queue.end(); ++it) |
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205 | { |
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206 | log_printf(TRACE,Issue_queue,FUNCTION," [%.4d] %.2d %.2d %.4d, %.2d %.3d, %.2d %.2d, %.1d %.8x, %.1d %.4d, %.1d %.4d, %.1d %.4d, %.1d %.4d, %.1d %.4d", |
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207 | i, |
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208 | |
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209 | (*it)->_context_id , |
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210 | (*it)->_front_end_id , |
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211 | (*it)->_packet_id , |
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212 | |
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213 | (*it)->_type , |
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214 | (*it)->_operation , |
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215 | |
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216 | (*it)->_store_queue_ptr_write, |
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217 | (*it)->_load_queue_ptr_write , |
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218 | |
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219 | (*it)->_has_immediat , |
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220 | (*it)->_immediat , |
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221 | |
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222 | (*it)->_read_ra , |
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223 | (*it)->_num_reg_ra , |
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224 | |
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225 | (*it)->_read_rb , |
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226 | (*it)->_num_reg_rb , |
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227 | |
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228 | (*it)->_read_rc , |
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229 | (*it)->_num_reg_rc , |
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230 | |
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231 | (*it)->_write_rd , |
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232 | (*it)->_num_reg_rd , |
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233 | |
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234 | (*it)->_write_re , |
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235 | (*it)->_num_reg_re ); |
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236 | ++i; |
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237 | } |
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238 | } |
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239 | #endif |
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240 | |
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241 | #ifdef STATISTICS |
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242 | if (usage_is_set(_usage,USE_STATISTICS)) |
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243 | for (uint32_t i=0; i<_param->_nb_bank; i++) |
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244 | *(_stat_bank_nb_inst [i]) += _issue_queue[i].size(); |
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245 | #endif |
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246 | |
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247 | #if defined(STATISTICS) or defined(VHDL_TESTBENCH) |
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248 | end_cycle (); |
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249 | #endif |
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250 | |
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251 | log_end(Issue_queue,FUNCTION); |
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252 | }; |
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253 | |
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254 | }; // end namespace issue_queue |
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255 | }; // end namespace ooo_engine |
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256 | }; // end namespace multi_ooo_engine |
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257 | }; // end namespace core |
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258 | |
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259 | }; // end namespace behavioural |
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260 | }; // end namespace morpheo |
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261 | #endif |
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