diff options
Diffstat (limited to 'src/cpu/o3/commit.hh')
| -rw-r--r-- | src/cpu/o3/commit.hh | 25 |
1 files changed, 8 insertions, 17 deletions
diff --git a/src/cpu/o3/commit.hh b/src/cpu/o3/commit.hh index 60b555269..956b6ec3e 100644 --- a/src/cpu/o3/commit.hh +++ b/src/cpu/o3/commit.hh @@ -162,10 +162,6 @@ class DefaultCommit /** Sets the pointer to the queue coming from IEW. */ void setIEWQueue(TimeBuffer<IEWStruct> *iq_ptr); - void setFetchStage(Fetch *fetch_stage); - - Fetch *fetchStage; - /** Sets the pointer to the IEW stage. */ void setIEWStage(IEW *iew_stage); @@ -187,11 +183,14 @@ class DefaultCommit /** Initializes stage by sending back the number of free entries. */ void initStage(); - /** Initializes the switching out of commit. */ - void switchOut(); + /** Initializes the draining of commit. */ + bool drain(); + + /** Resumes execution after draining. */ + void resume(); /** Completes the switch out of commit. */ - void doSwitchOut(); + void switchOut(); /** Takes over from another CPU's thread. */ void takeOverFrom(); @@ -332,10 +331,6 @@ class DefaultCommit /** Vector of all of the threads. */ std::vector<Thread *> thread; - Fault fetchFault; - - int fetchTrapWait; - /** Records that commit has written to the time buffer this cycle. Used for * the CPU to determine if it can deschedule itself if there is no activity. */ @@ -383,8 +378,8 @@ class DefaultCommit /** Number of Active Threads */ unsigned numThreads; - /** Is a switch out pending. */ - bool switchPending; + /** Is a drain pending. */ + bool drainPending; /** Is commit switched out. */ bool switchedOut; @@ -394,10 +389,6 @@ class DefaultCommit */ Tick trapLatency; - Tick fetchTrapLatency; - - Tick fetchFaultTick; - /** The commit PC of each thread. Refers to the instruction that * is currently being processed/committed. */ |