[54] | 1 | #ifdef SYSTEMC |
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| 2 | /* |
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| 3 | * $Id$ |
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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_Read_unit/Read_unit/Read_queue/include/Read_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_read_unit { |
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| 17 | namespace read_unit { |
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| 18 | namespace read_queue { |
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| 19 | |
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| 20 | #undef FUNCTION |
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| 21 | #define FUNCTION "Read_queue::genMealy_read_queue_out_spr" |
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| 22 | void Read_queue::genMealy_read_queue_out_spr (void) |
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| 23 | { |
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| 24 | log_printf(FUNC,Read_queue,FUNCTION,"Begin"); |
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| 25 | |
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| 26 | internal_READ_QUEUE_OUT_DATA_RC_VAL = (// Previous value |
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| 27 | _queue_head->_data_rc_val or |
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| 28 | // Test if have already access at the registerfile |
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| 29 | (_queue_head->_read_rc_val and |
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| 30 | PORT_READ(in_SPR_READ_ACK [0]) and |
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| 31 | PORT_READ(in_SPR_READ_DATA_VAL [0])) |
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| 32 | ); |
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| 33 | |
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| 34 | log_printf(TRACE,Read_queue,FUNCTION," * internal_READ_QUEUE_OUT_DATA_RC_VAL : %d",internal_READ_QUEUE_OUT_DATA_RC_VAL); |
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| 35 | log_printf(TRACE,Read_queue,FUNCTION," * _queue_head->_data_rc_val : %d",_queue_head->_data_rc_val); |
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| 36 | log_printf(TRACE,Read_queue,FUNCTION," * _queue_head->_read_rc_val : %d",_queue_head->_read_rc_val); |
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| 37 | log_printf(TRACE,Read_queue,FUNCTION," * in_SPR_READ_ACK [0] : %d",PORT_READ(in_SPR_READ_ACK [0])); |
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| 38 | log_printf(TRACE,Read_queue,FUNCTION," * in_SPR_READ_DATA_VAL [0] : %d",PORT_READ(in_SPR_READ_DATA_VAL [0])); |
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| 39 | |
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| 40 | internal_READ_QUEUE_OUT_DATA_RC = (// Test if have an previous access |
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| 41 | (_queue_head->_data_rc_val)? |
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| 42 | // if precious access, take previous data |
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| 43 | _queue_head->_data_rc: |
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| 44 | // else, take the read_data (don't test the validity of data) |
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| 45 | PORT_READ(in_SPR_READ_DATA [0])); |
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| 46 | |
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| 47 | // cout << "yo1 : " << internal_READ_QUEUE_OUT_DATA_RC << endl; |
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| 48 | |
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| 49 | // Test all bypass |
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| 50 | for (uint32_t i=0; i<_param->_nb_spr_write ; i++) |
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| 51 | { |
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| 52 | // Test if this bypass is valid |
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[66] | 53 | if ( (PORT_READ (in_SPR_WRITE_VAL [i]) == 1) and |
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| 54 | (PORT_READ (in_SPR_WRITE_OOO_ENGINE_ID [i]) == _queue_head->_ooo_engine_id) |
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[54] | 55 | ) |
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| 56 | { |
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[55] | 57 | if (_queue_head->_num_reg_rc == PORT_READ(in_SPR_WRITE_NUM_REG [i])) |
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[54] | 58 | { |
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| 59 | log_printf(TRACE,Read_queue,FUNCTION," * internal_READ_QUEUE_OUT_DATA_RC_VAL - bypass hit (%d)",i); |
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| 60 | internal_READ_QUEUE_OUT_DATA_RC_VAL = 1; |
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[55] | 61 | internal_READ_QUEUE_OUT_DATA_RC = PORT_READ(in_SPR_WRITE_DATA [i]); |
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[54] | 62 | } |
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| 63 | } |
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| 64 | } |
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| 65 | |
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| 66 | // cout << "yo2 : " << internal_READ_QUEUE_OUT_DATA_RC << endl; |
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| 67 | |
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| 68 | // Affectation out port |
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| 69 | PORT_WRITE(out_READ_QUEUE_OUT_DATA_RC_VAL,internal_READ_QUEUE_OUT_DATA_RC_VAL); |
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| 70 | PORT_WRITE(out_READ_QUEUE_OUT_DATA_RC ,internal_READ_QUEUE_OUT_DATA_RC ); |
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| 71 | |
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| 72 | log_printf(FUNC,Read_queue,FUNCTION,"End"); |
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| 73 | }; |
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| 74 | |
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| 75 | }; // end namespace read_queue |
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| 76 | }; // end namespace read_unit |
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| 77 | }; // end namespace multi_read_unit |
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| 78 | }; // end namespace execute_loop |
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| 79 | }; // end namespace multi_execute_loop |
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| 80 | }; // end namespace core |
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| 81 | |
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| 82 | }; // end namespace behavioural |
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| 83 | }; // end namespace morpheo |
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| 84 | #endif |
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