diff options
Diffstat (limited to 'src/cpu/o3/inst_queue.hh')
| -rw-r--r-- | src/cpu/o3/inst_queue.hh | 21 |
1 files changed, 13 insertions, 8 deletions
diff --git a/src/cpu/o3/inst_queue.hh b/src/cpu/o3/inst_queue.hh index 60a713020..4c69ca384 100644 --- a/src/cpu/o3/inst_queue.hh +++ b/src/cpu/o3/inst_queue.hh @@ -26,6 +26,7 @@ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * * Authors: Kevin Lim + * Korey Sewell */ #ifndef __CPU_O3_INST_QUEUE_HH__ @@ -68,7 +69,7 @@ class InstructionQueue { public: //Typedefs from the Impl. - typedef typename Impl::FullCPU FullCPU; + typedef typename Impl::O3CPU O3CPU; typedef typename Impl::DynInstPtr DynInstPtr; typedef typename Impl::Params Params; @@ -80,7 +81,7 @@ class InstructionQueue // Typedef of iterator through the list of instructions. typedef typename std::list<DynInstPtr>::iterator ListIt; - friend class Impl::FullCPU; + friend class Impl::O3CPU; /** FU completion event class. */ class FUCompletion : public Event { @@ -125,7 +126,7 @@ class InstructionQueue void resetState(); /** Sets CPU pointer. */ - void setCPU(FullCPU *_cpu) { cpu = _cpu; } + void setCPU(O3CPU *_cpu) { cpu = _cpu; } /** Sets active threads list. */ void setActiveThreads(std::list<unsigned> *at_ptr); @@ -252,7 +253,7 @@ class InstructionQueue ///////////////////////// /** Pointer to the CPU. */ - FullCPU *cpu; + O3CPU *cpu; /** Cache interface. */ MemInterface *dcacheInterface; @@ -474,12 +475,17 @@ class InstructionQueue /** Stat for number of non-speculative instructions removed due to a squash. */ Stats::Scalar<> iqSquashedNonSpecRemoved; + // Also include number of instructions rescheduled and replayed. - /** Distribution of number of instructions in the queue. */ + /** Distribution of number of instructions in the queue. + * @todo: Need to create struct to track the entry time for each + * instruction. */ Stats::VectorDistribution<> queueResDist; /** Distribution of the number of instructions issued. */ Stats::Distribution<> numIssuedDist; - /** Distribution of the cycles it takes to issue an instruction. */ + /** Distribution of the cycles it takes to issue an instruction. + * @todo: Need to create struct to track the ready time for each + * instruction. */ Stats::VectorDistribution<> issueDelayDist; /** Number of times an instruction could not be issued because a @@ -492,8 +498,7 @@ class InstructionQueue /** Number of instructions issued per cycle. */ Stats::Formula issueRate; -// Stats::Formula issue_stores; -// Stats::Formula issue_op_rate; + /** Number of times the FU was busy. */ Stats::Vector<> fuBusy; /** Number of times the FU was busy per instruction issued. */ |