| lsq.hh (13652:45d94ac03a27) | lsq.hh (13710:5ba1d8066ef0) |
|---|---|
| 1/* 2 * Copyright (c) 2011-2012, 2014, 2018 ARM Limited 3 * Copyright (c) 2013 Advanced Micro Devices, Inc. 4 * All rights reserved 5 * 6 * The license below extends only to copyright in the software and shall 7 * not be construed as granting a license to any other intellectual 8 * property including but not limited to intellectual property relating --- 741 unchanged lines hidden (view full) --- 750 bool isDrained() const; 751 /** Takes over execution from another CPU's thread. */ 752 void takeOverFrom(); 753 754 /** Number of entries needed for the given amount of threads.*/ 755 int entryAmount(ThreadID num_threads); 756 757 /** Ticks the LSQ. */ | 1/* 2 * Copyright (c) 2011-2012, 2014, 2018 ARM Limited 3 * Copyright (c) 2013 Advanced Micro Devices, Inc. 4 * All rights reserved 5 * 6 * The license below extends only to copyright in the software and shall 7 * not be construed as granting a license to any other intellectual 8 * property including but not limited to intellectual property relating --- 741 unchanged lines hidden (view full) --- 750 bool isDrained() const; 751 /** Takes over execution from another CPU's thread. */ 752 void takeOverFrom(); 753 754 /** Number of entries needed for the given amount of threads.*/ 755 int entryAmount(ThreadID num_threads); 756 757 /** Ticks the LSQ. */ |
| 758 void tick() { usedStorePorts = 0; } | 758 void tick(); |
| 759 760 /** Inserts a load into the LSQ. */ 761 void insertLoad(const DynInstPtr &load_inst); 762 /** Inserts a store into the LSQ. */ 763 void insertStore(const DynInstPtr &store_inst); 764 765 /** Executes a load. */ 766 Fault executeLoad(const DynInstPtr &inst); --- 190 unchanged lines hidden (view full) --- 957 /** The IEW stage pointer. */ 958 IEW *iewStage; 959 960 /** Is D-cache blocked? */ 961 bool cacheBlocked() const; 962 /** Set D-cache blocked status */ 963 void cacheBlocked(bool v); 964 /** Is any store port available to use? */ | 759 760 /** Inserts a load into the LSQ. */ 761 void insertLoad(const DynInstPtr &load_inst); 762 /** Inserts a store into the LSQ. */ 763 void insertStore(const DynInstPtr &store_inst); 764 765 /** Executes a load. */ 766 Fault executeLoad(const DynInstPtr &inst); --- 190 unchanged lines hidden (view full) --- 957 /** The IEW stage pointer. */ 958 IEW *iewStage; 959 960 /** Is D-cache blocked? */ 961 bool cacheBlocked() const; 962 /** Set D-cache blocked status */ 963 void cacheBlocked(bool v); 964 /** Is any store port available to use? */ |
| 965 bool storePortAvailable() const; | 965 bool cachePortAvailable(bool is_load) const; |
| 966 /** Another store port is in use */ | 966 /** Another store port is in use */ |
| 967 void storePortBusy(); | 967 void cachePortBusy(bool is_load); |
| 968 969 protected: 970 /** D-cache is blocked */ 971 bool _cacheBlocked; 972 /** The number of cache ports available each cycle (stores only). */ 973 int cacheStorePorts; 974 /** The number of used cache ports in this cycle by stores. */ 975 int usedStorePorts; | 968 969 protected: 970 /** D-cache is blocked */ 971 bool _cacheBlocked; 972 /** The number of cache ports available each cycle (stores only). */ 973 int cacheStorePorts; 974 /** The number of used cache ports in this cycle by stores. */ 975 int usedStorePorts; |
| 976 /** The number of cache ports available each cycle (loads only). */ 977 int cacheLoadPorts; 978 /** The number of used cache ports in this cycle by loads. */ 979 int usedLoadPorts; |
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| 976 977 978 /** The LSQ policy for SMT mode. */ 979 SMTQueuePolicy lsqPolicy; 980 981 /** Auxiliary function to calculate per-thread max LSQ allocation limit. 982 * Depending on a policy, number of entries and possibly number of threads 983 * and threshold, this function calculates how many resources each thread --- 60 unchanged lines hidden --- | 980 981 982 /** The LSQ policy for SMT mode. */ 983 SMTQueuePolicy lsqPolicy; 984 985 /** Auxiliary function to calculate per-thread max LSQ allocation limit. 986 * Depending on a policy, number of entries and possibly number of threads 987 * and threshold, this function calculates how many resources each thread --- 60 unchanged lines hidden --- |