Merge ktlim@zamp:/z/ktlim2/clean/m5-o3

[gem5.git] / src / cpu / o3 / rename.hh

diff --git a/src/cpu/o3/rename.hh b/src/cpu/o3/rename.hh
index 626d7cc758da67066e2383694efa8ea80afc8c7c..42fdf6bf5d9c8d6e4520a2f50521d5e86c691425 100644 (file)
--- 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;
 };