diff options
Diffstat (limited to 'src/cpu/o3/rename.hh')
| -rw-r--r-- | src/cpu/o3/rename.hh | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/cpu/o3/rename.hh b/src/cpu/o3/rename.hh index 626d7cc75..42fdf6bf5 100644 --- a/src/cpu/o3/rename.hh +++ b/src/cpu/o3/rename.hh @@ -157,10 +157,13 @@ class DefaultRename /** Sets pointer to the scoreboard. */ void setScoreboard(Scoreboard *_scoreboard); + /** Switches out the rename stage. */ void switchOut(); + /** Completes the switch out. */ void doSwitchOut(); + /** Takes over from another CPU's thread. */ void takeOverFrom(); /** Squashes all instructions in a thread. */ @@ -245,8 +248,10 @@ class DefaultRename /** Checks if any stages are telling rename to block. */ bool checkStall(unsigned tid); + /** Gets the number of free entries for a specific thread. */ void readFreeEntries(unsigned tid); + /** Checks the signals and updates the status. */ bool checkSignalsAndUpdate(unsigned tid); /** Either serializes on the next instruction available in the InstQueue, @@ -456,8 +461,11 @@ class DefaultRename Stats::Scalar<> renameCommittedMaps; /** Stat for total number of mappings that were undone due to a squash. */ Stats::Scalar<> renameUndoneMaps; + /** Number of serialize instructions handled. */ Stats::Scalar<> renamedSerializing; + /** Number of instructions marked as temporarily serializing. */ Stats::Scalar<> renamedTempSerializing; + /** Number of instructions inserted into skid buffers. */ Stats::Scalar<> renameSkidInsts; }; |