diff options
Diffstat (limited to 'src/cpu/o3/lsq_unit.hh')
-rw-r--r-- | src/cpu/o3/lsq_unit.hh | 33 |
1 files changed, 18 insertions, 15 deletions
diff --git a/src/cpu/o3/lsq_unit.hh b/src/cpu/o3/lsq_unit.hh index 128a71dbc..5323e3a47 100644 --- a/src/cpu/o3/lsq_unit.hh +++ b/src/cpu/o3/lsq_unit.hh @@ -40,11 +40,14 @@ #include "arch/faults.hh" #include "arch/locked_mem.hh" #include "config/full_system.hh" +#include "base/fast_alloc.hh" #include "base/hashmap.hh" #include "cpu/inst_seq.hh" #include "mem/packet.hh" #include "mem/port.hh" +class DerivO3CPUParams; + /** * Class that implements the actual LQ and SQ for each specific * thread. Both are circular queues; load entries are freed upon @@ -62,7 +65,6 @@ class LSQUnit { protected: typedef TheISA::IntReg IntReg; public: - typedef typename Impl::Params Params; typedef typename Impl::O3CPU O3CPU; typedef typename Impl::DynInstPtr DynInstPtr; typedef typename Impl::CPUPol::IEW IEW; @@ -74,8 +76,9 @@ class LSQUnit { LSQUnit(); /** Initializes the LSQ unit with the specified number of entries. */ - void init(O3CPU *cpu_ptr, IEW *iew_ptr, Params *params, LSQ *lsq_ptr, - unsigned maxLQEntries, unsigned maxSQEntries, unsigned id); + void init(O3CPU *cpu_ptr, IEW *iew_ptr, DerivO3CPUParams *params, + LSQ *lsq_ptr, unsigned maxLQEntries, unsigned maxSQEntries, + unsigned id); /** Returns the name of the LSQ unit. */ std::string name() const; @@ -245,7 +248,7 @@ class LSQUnit { Port *dcachePort; /** Derived class to hold any sender state the LSQ needs. */ - class LSQSenderState : public Packet::SenderState + class LSQSenderState : public Packet::SenderState, public FastAlloc { public: /** Default constructor. */ @@ -406,35 +409,35 @@ class LSQUnit { // of that in stage that is one level up, and only call executeLoad/Store // the appropriate number of times. /** Total number of loads forwaded from LSQ stores. */ - Stats::Scalar<> lsqForwLoads; + Stats::Scalar lsqForwLoads; /** Total number of loads ignored due to invalid addresses. */ - Stats::Scalar<> invAddrLoads; + Stats::Scalar invAddrLoads; /** Total number of squashed loads. */ - Stats::Scalar<> lsqSquashedLoads; + Stats::Scalar lsqSquashedLoads; /** Total number of responses from the memory system that are * ignored due to the instruction already being squashed. */ - Stats::Scalar<> lsqIgnoredResponses; + Stats::Scalar lsqIgnoredResponses; /** Tota number of memory ordering violations. */ - Stats::Scalar<> lsqMemOrderViolation; + Stats::Scalar lsqMemOrderViolation; /** Total number of squashed stores. */ - Stats::Scalar<> lsqSquashedStores; + Stats::Scalar lsqSquashedStores; /** Total number of software prefetches ignored due to invalid addresses. */ - Stats::Scalar<> invAddrSwpfs; + Stats::Scalar invAddrSwpfs; /** Ready loads blocked due to partial store-forwarding. */ - Stats::Scalar<> lsqBlockedLoads; + Stats::Scalar lsqBlockedLoads; /** Number of loads that were rescheduled. */ - Stats::Scalar<> lsqRescheduledLoads; + Stats::Scalar lsqRescheduledLoads; /** Number of times the LSQ is blocked due to the cache. */ - Stats::Scalar<> lsqCacheBlocked; + Stats::Scalar lsqCacheBlocked; public: /** Executes the load at the given index. */ @@ -581,7 +584,7 @@ LSQUnit<Impl>::read(Request *req, T &data, int load_idx) // We'll say this has a 1 cycle load-store forwarding latency // for now. // @todo: Need to make this a parameter. - wb->schedule(curTick); + cpu->schedule(wb, curTick); ++lsqForwLoads; return NoFault; |