1 | #ifdef SYSTEMC |
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2 | /* |
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3 | * $Id: Functionnal_unit_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_Execute_unit/Execute_unit/Functionnal_unit/include/Functionnal_unit.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_execute_unit { |
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17 | namespace execute_unit { |
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18 | namespace functionnal_unit { |
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19 | |
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20 | |
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21 | #undef FUNCTION |
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22 | #define FUNCTION "Functionnal_unit::transition" |
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23 | void Functionnal_unit::transition (void) |
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24 | { |
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25 | log_begin(Functionnal_unit,FUNCTION); |
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26 | log_function(Functionnal_unit,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 | if (_param->_have_pipeline_in) |
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31 | reg_BUSY_IN = false; |
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32 | reg_BUSY_OUT = false; |
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33 | |
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34 | for (uint32_t i=0; i<_param->_nb_context; i++) |
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35 | for (uint32_t j=0; j<_param->_nb_front_end; j++) |
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36 | for (uint32_t k=0; k<_param->_nb_ooo_engine; k++) |
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37 | { |
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38 | // uint32_t num_thread = get_num_thread(i,_param->_size_context_id, |
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39 | // j,_param->_size_front_end_id, |
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40 | // k,_param->_size_ooo_engine_id); |
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41 | |
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42 | for (uint32_t x=GROUP_CUSTOM_1; x<GROUP_CUSTOM_8; x++) |
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43 | { |
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44 | function_execute_end_cycle_t * fct = (_param->_get_custom_information()._get_custom_execute_reset(x)); |
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45 | |
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46 | if (fct != NULL) |
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47 | (* fct) (_execute_register[i][j][k], _execute_param); |
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48 | } |
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49 | } |
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50 | |
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51 | _execute_operation_out->_context_id = 0; // not necessary |
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52 | _execute_operation_out->_front_end_id = 0; // not necessary |
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53 | _execute_operation_out->_ooo_engine_id = 0; // not necessary |
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54 | _execute_operation_out->_packet_id = 0; // not necessary |
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55 | // _execute_operation_out->_operation = 0; // not necessary |
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56 | // _execute_operation_out->_type = 0; // not necessary |
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57 | _execute_operation_out->_cancel = 0; // not necessary |
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58 | _execute_operation_out->_write_rd = 0; // not necessary |
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59 | _execute_operation_out->_num_reg_rd = 0; // not necessary |
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60 | _execute_operation_out->_data_rd = 0; // not necessary |
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61 | _execute_operation_out->_write_re = 0; // not necessary |
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62 | _execute_operation_out->_num_reg_re = 0; // not necessary |
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63 | _execute_operation_out->_data_re = 0; // not necessary |
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64 | _execute_operation_out->_exception = 0; // not necessary |
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65 | _execute_operation_out->_no_sequence = 0; // not necessary |
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66 | _execute_operation_out->_address = 0; // not necessary |
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67 | } |
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68 | else |
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69 | { |
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70 | // Test if pop an instruction |
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71 | if (internal_EXECUTE_OUT_VAL and PORT_READ(in_EXECUTE_OUT_ACK)) |
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72 | { |
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73 | log_printf(TRACE,Functionnal_unit,FUNCTION," * EXECUTE_OUT : Transaction Accepted"); |
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74 | reg_BUSY_OUT = false; |
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75 | } |
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76 | |
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77 | // Test if can move instruction in pipeline in to pipeline out |
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78 | if (_param->_have_pipeline_in) |
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79 | if (reg_BUSY_IN and not reg_BUSY_OUT) |
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80 | { |
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81 | reg_BUSY_OUT = reg_BUSY_IN; |
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82 | reg_BUSY_IN = false; |
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83 | |
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84 | _execute_operation_out->_timing = _execute_operation_in->_timing ; |
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85 | _execute_operation_out->_context_id = _execute_operation_in->_context_id ; |
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86 | _execute_operation_out->_front_end_id = _execute_operation_in->_front_end_id ; |
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87 | _execute_operation_out->_ooo_engine_id = _execute_operation_in->_ooo_engine_id; |
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88 | _execute_operation_out->_packet_id = _execute_operation_in->_packet_id ; |
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89 | _execute_operation_out->_operation = _execute_operation_in->_operation ; |
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90 | _execute_operation_out->_type = _execute_operation_in->_type ; |
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91 | _execute_operation_out->_cancel = _execute_operation_in->_cancel ; |
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92 | _execute_operation_out->_has_immediat = _execute_operation_in->_has_immediat ; |
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93 | _execute_operation_out->_immediat = _execute_operation_in->_immediat ; |
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94 | _execute_operation_out->_data_ra = _execute_operation_in->_data_ra ; |
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95 | _execute_operation_out->_data_rb = _execute_operation_in->_data_rb ; |
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96 | _execute_operation_out->_data_rc = _execute_operation_in->_data_rc ; |
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97 | _execute_operation_out->_data_rd = _execute_operation_in->_data_rd ; |
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98 | _execute_operation_out->_data_re = _execute_operation_in->_data_re ; |
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99 | _execute_operation_out->_write_rd = _execute_operation_in->_write_rd ; |
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100 | _execute_operation_out->_num_reg_rd = _execute_operation_in->_num_reg_rd ; |
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101 | _execute_operation_out->_write_re = _execute_operation_in->_write_re ; |
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102 | _execute_operation_out->_num_reg_re = _execute_operation_in->_num_reg_re ; |
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103 | _execute_operation_out->_exception = _execute_operation_in->_exception ; |
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104 | _execute_operation_out->_no_sequence = _execute_operation_in->_no_sequence ; |
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105 | _execute_operation_out->_address = _execute_operation_in->_address ; |
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106 | } |
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107 | |
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108 | // Test if push |
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109 | execute_register_t * execute_register = NULL; |
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110 | |
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111 | if (PORT_READ(in_EXECUTE_IN_VAL) and internal_EXECUTE_IN_ACK) |
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112 | { |
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113 | log_printf(TRACE,Functionnal_unit,FUNCTION," * EXECUTE_IN : Transaction Accepted"); |
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114 | |
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115 | execute_operation_t * execute_operation; |
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116 | |
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117 | if (_param->_have_pipeline_in) |
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118 | { |
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119 | reg_BUSY_IN = true; |
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120 | execute_operation = _execute_operation_in; |
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121 | } |
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122 | else |
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123 | { |
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124 | reg_BUSY_OUT = true; |
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125 | execute_operation = _execute_operation_out; |
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126 | } |
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127 | |
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128 | Tcontext_t context_id = (_param->_have_port_context_id )?PORT_READ(in_EXECUTE_IN_CONTEXT_ID ):0; |
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129 | Tcontext_t front_end_id = (_param->_have_port_front_end_id )?PORT_READ(in_EXECUTE_IN_FRONT_END_ID ):0; |
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130 | Tcontext_t ooo_engine_id = (_param->_have_port_ooo_engine_id)?PORT_READ(in_EXECUTE_IN_OOO_ENGINE_ID):0; |
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131 | Tcontext_t packet_id = (_param->_have_port_rob_ptr )?PORT_READ(in_EXECUTE_IN_PACKET_ID ):0; |
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132 | Toperation_t operation = PORT_READ(in_EXECUTE_IN_OPERATION); |
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133 | Ttype_t type = PORT_READ(in_EXECUTE_IN_TYPE); |
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134 | Tcontrol_t cancel = PORT_READ(in_EXECUTE_IN_CANCEL); |
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135 | |
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136 | execute_operation->_context_id = context_id ; |
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137 | execute_operation->_front_end_id = front_end_id ; |
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138 | execute_operation->_ooo_engine_id = ooo_engine_id; |
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139 | execute_operation->_packet_id = packet_id ; |
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140 | execute_operation->_operation = operation ; |
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141 | execute_operation->_type = type ; |
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142 | execute_operation->_cancel = cancel ; |
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143 | execute_operation->_has_immediat = PORT_READ(in_EXECUTE_IN_HAS_IMMEDIAT); |
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144 | execute_operation->_immediat = PORT_READ(in_EXECUTE_IN_IMMEDIAT ); |
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145 | execute_operation->_data_ra = PORT_READ(in_EXECUTE_IN_DATA_RA ); |
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146 | execute_operation->_data_rb = PORT_READ(in_EXECUTE_IN_DATA_RB ); |
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147 | execute_operation->_data_rc = PORT_READ(in_EXECUTE_IN_DATA_RC ); |
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148 | execute_operation->_write_rd = PORT_READ(in_EXECUTE_IN_WRITE_RD ); |
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149 | execute_operation->_num_reg_rd = PORT_READ(in_EXECUTE_IN_NUM_REG_RD ); |
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150 | execute_operation->_data_rd = 0; // no necessaray |
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151 | execute_operation->_write_re = PORT_READ(in_EXECUTE_IN_WRITE_RE ); |
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152 | execute_operation->_num_reg_re = PORT_READ(in_EXECUTE_IN_NUM_REG_RE ); |
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153 | execute_operation->_data_re = 0; // no necessaray |
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154 | execute_operation->_exception = 0; // no necessaray |
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155 | execute_operation->_no_sequence = 0; // no necessaray |
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156 | execute_operation->_address = 0; // no necessaray |
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157 | |
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158 | log_printf(TRACE,Functionnal_unit,FUNCTION," * context_id : %d",execute_operation->_context_id ); |
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159 | log_printf(TRACE,Functionnal_unit,FUNCTION," * front_end_id : %d",execute_operation->_front_end_id ); |
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160 | log_printf(TRACE,Functionnal_unit,FUNCTION," * ooo_engine_id : %d",execute_operation->_ooo_engine_id); |
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161 | log_printf(TRACE,Functionnal_unit,FUNCTION," * packet_id : %d",execute_operation->_packet_id ); |
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162 | log_printf(TRACE,Functionnal_unit,FUNCTION," * operation : %d",execute_operation->_operation ); |
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163 | log_printf(TRACE,Functionnal_unit,FUNCTION," * type : %s",toString(execute_operation->_type).c_str()); |
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164 | log_printf(TRACE,Functionnal_unit,FUNCTION," * cancel : %d",execute_operation->_cancel ); |
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165 | log_printf(TRACE,Functionnal_unit,FUNCTION," * has_immediat : %d",execute_operation->_has_immediat ); |
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166 | log_printf(TRACE,Functionnal_unit,FUNCTION," * immediat : %.8x",execute_operation->_immediat ); |
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167 | log_printf(TRACE,Functionnal_unit,FUNCTION," * data_ra : %.8x",execute_operation->_data_ra ); |
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168 | log_printf(TRACE,Functionnal_unit,FUNCTION," * data_rb : %.8x",execute_operation->_data_rb ); |
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169 | log_printf(TRACE,Functionnal_unit,FUNCTION," * data_rc : %.8x",execute_operation->_data_rc ); |
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170 | log_printf(TRACE,Functionnal_unit,FUNCTION," * write_rd : %d" ,execute_operation->_write_rd ); |
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171 | log_printf(TRACE,Functionnal_unit,FUNCTION," * num_reg_rd : %d" ,execute_operation->_num_reg_rd ); |
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172 | log_printf(TRACE,Functionnal_unit,FUNCTION," * write_re : %d" ,execute_operation->_write_re ); |
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173 | log_printf(TRACE,Functionnal_unit,FUNCTION," * num_reg_re : %d" ,execute_operation->_num_reg_re ); |
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174 | |
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175 | #ifdef DEBUG_TEST |
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176 | if (type >= _param->_nb_type) |
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177 | throw ERRORMORPHEO(FUNCTION,"Invalid type : '"+toString(type)+"' is higher that _nb_type"); |
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178 | if (operation >= _param->_nb_operation) |
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179 | throw ERRORMORPHEO(FUNCTION,"Invalid operation : '"+toString(operation)+"' is higher that _nb_operation"); |
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180 | #endif |
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181 | |
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182 | // execute the operation |
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183 | execute_register = _execute_register[context_id][front_end_id][ooo_engine_id]; |
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184 | |
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185 | // Test if operation is a custom |
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186 | if (type == TYPE_CUSTOM) |
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187 | { |
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188 | // uint32_t num_thread = get_num_thread(context_id ,_param->_size_context_id, |
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189 | // front_end_id ,_param->_size_front_end_id, |
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190 | // ooo_engine_id,_param->_size_ooo_engine_id); |
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191 | |
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192 | (*(_param->_get_custom_information()._get_custom_execute_genMoore(operation))) (execute_operation, execute_register, _execute_param); |
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193 | } |
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194 | else |
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195 | (*(_function_execute[type][operation])) (execute_operation, execute_register, _execute_param); |
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196 | |
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197 | |
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198 | log_printf(TRACE,Functionnal_unit,FUNCTION," -----------------"); |
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199 | log_printf(TRACE,Functionnal_unit,FUNCTION," * latence : %.8x",execute_operation->_timing._latence); |
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200 | log_printf(TRACE,Functionnal_unit,FUNCTION," * delay : %.8x",execute_operation->_timing._delay); |
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201 | log_printf(TRACE,Functionnal_unit,FUNCTION," * data_rd : %.8x",execute_operation->_data_rd ); |
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202 | log_printf(TRACE,Functionnal_unit,FUNCTION," * data_re : %.8x",execute_operation->_data_re ); |
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203 | log_printf(TRACE,Functionnal_unit,FUNCTION," * exception : %d" ,execute_operation->_exception ); |
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204 | log_printf(TRACE,Functionnal_unit,FUNCTION," * no_sequence : %d" ,execute_operation->_no_sequence); |
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205 | log_printf(TRACE,Functionnal_unit,FUNCTION," * address : %.8x (%.8x)",execute_operation->_address,execute_operation->_address<<2); |
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206 | |
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207 | #ifdef STATISTICS |
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208 | if (usage_is_set(_usage,USE_STATISTICS)) |
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209 | { |
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210 | (*_stat_use_functionnal_unit) ++; |
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211 | (*_stat_sum_delay) += execute_operation->_timing._delay; |
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212 | (*_stat_sum_latence) += execute_operation->_timing._latence; |
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213 | } |
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214 | #endif |
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215 | } |
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216 | |
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217 | // End cycle |
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218 | { |
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219 | for (uint32_t i=0; i<_param->_nb_context; i++) |
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220 | for (uint32_t j=0; j<_param->_nb_front_end; j++) |
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221 | for (uint32_t k=0; k<_param->_nb_ooo_engine; k++) |
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222 | { |
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223 | // uint32_t num_thread = get_num_thread(i,_param->_size_context_id, |
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224 | // j,_param->_size_front_end_id, |
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225 | // k,_param->_size_ooo_engine_id); |
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226 | |
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227 | for (uint32_t x=GROUP_CUSTOM_1; x<GROUP_CUSTOM_8; x++) |
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228 | { |
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229 | function_execute_end_cycle_t * fct = (_param->_get_custom_information()._get_custom_execute_transition(x)); |
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230 | |
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231 | if (fct != NULL) |
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232 | (* fct) (_execute_register[i][j][k], _execute_param); |
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233 | } |
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234 | } |
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235 | |
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236 | // Update status |
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237 | if (execute_register != NULL) |
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238 | { |
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239 | // They have an access |
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240 | execute_register->_i_write_spr = false; |
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241 | execute_register->_i_read_spr = false; |
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242 | } |
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243 | } |
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244 | |
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245 | |
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246 | // each cycle : decrease the latence |
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247 | if (reg_BUSY_OUT and (_execute_operation_out->_timing._latence > 0)) |
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248 | _execute_operation_out->_timing._latence --; |
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249 | |
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250 | #if defined(DEBUG) and DEBUG_Functionnal_unit and (DEBUG >= DEBUG_TRACE) |
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251 | { |
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252 | log_printf(TRACE,Functionnal_unit,FUNCTION," * Dump ALU (Functionnal_unit)"); |
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253 | |
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254 | if (_param->_have_pipeline_in) |
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255 | log_printf(TRACE,Functionnal_unit,FUNCTION," * reg_BUSY_IN : %d",reg_BUSY_IN ); |
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256 | log_printf(TRACE,Functionnal_unit,FUNCTION," * reg_BUSY_OUT : %d",reg_BUSY_OUT); |
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257 | } |
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258 | #endif |
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259 | } |
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260 | |
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261 | #if defined(STATISTICS) or defined(VHDL_TESTBENCH) |
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262 | end_cycle (); |
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263 | #endif |
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264 | |
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265 | log_end(Functionnal_unit,FUNCTION); |
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266 | }; |
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267 | |
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268 | }; // end namespace functionnal_unit |
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269 | }; // end namespace execute_unit |
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270 | }; // end namespace multi_execute_unit |
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271 | }; // end namespace execute_loop |
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272 | }; // end namespace multi_execute_loop |
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273 | }; // end namespace core |
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274 | |
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275 | }; // end namespace behavioural |
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276 | }; // end namespace morpheo |
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277 | #endif |
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