[73] | 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_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_printf(FUNC,Execute_queue,FUNCTION,"Begin"); |
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| 26 | |
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| 27 | if (PORT_READ(in_NRESET) == 0) |
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| 28 | { |
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| 29 | // Flush queue |
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| 30 | // FIXME "queue reset" |
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| 31 | // > 1) flush one slot by cycle |
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| 32 | // > 2) flush all slot in one cycle |
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| 33 | |
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| 34 | while (_queue->empty() == false) |
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| 35 | _queue->pop(); |
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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_packet_id )?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_FLAGS ), |
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| 50 | PORT_READ(in_EXECUTE_QUEUE_IN_EXCEPTION ), |
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| 51 | PORT_READ(in_EXECUTE_QUEUE_IN_NO_SEQUENCE ), |
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| 52 | PORT_READ(in_EXECUTE_QUEUE_IN_ADDRESS )); |
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| 53 | |
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| 54 | _queue->push(entry); |
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| 55 | } |
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| 56 | |
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| 57 | // Test if pop |
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| 58 | if (internal_EXECUTE_QUEUE_OUT_VAL and PORT_READ(in_EXECUTE_QUEUE_OUT_ACK)) |
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| 59 | { |
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| 60 | delete _queue->front(); |
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| 61 | _queue->pop(); |
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| 62 | } |
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| 63 | } |
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| 64 | |
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| 65 | #ifdef STATISTICS |
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| 66 | *(_stat_use_queue) += _queue->size(); |
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| 67 | #endif |
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| 68 | |
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| 69 | |
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| 70 | #if defined(STATISTICS) or defined(VHDL_TESTBENCH) |
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| 71 | end_cycle (); |
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| 72 | #endif |
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| 73 | |
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| 74 | log_printf(FUNC,Execute_queue,FUNCTION,"End"); |
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| 75 | }; |
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| 76 | |
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| 77 | }; // end namespace execute_queue |
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| 78 | }; // end namespace write_unit |
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| 79 | }; // end namespace multi_write_unit |
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| 80 | }; // end namespace execute_loop |
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| 81 | }; // end namespace multi_execute_loop |
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| 82 | }; // end namespace core |
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| 83 | |
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| 84 | }; // end namespace behavioural |
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| 85 | }; // end namespace morpheo |
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| 86 | #endif |
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