From 2f043aafbcb039c11870c707f5d64e00f9693151 Mon Sep 17 00:00:00 2001
From: Kevin Lim <ktlim@umich.edu>
Date: Tue, 13 Jun 2006 22:35:05 -0400
Subject: Minor updates for stats.

src/cpu/o3/commit_impl.hh:
src/cpu/o3/fetch.hh:
    Update stats comments.
src/cpu/o3/fetch_impl.hh:
    Differentiate stats.
src/cpu/o3/iew.hh:
src/cpu/o3/iew_impl.hh:
src/cpu/o3/inst_queue.hh:
src/cpu/o3/inst_queue_impl.hh:
    Update for stats.
src/cpu/o3/lsq.hh:
    LSQ now has stats.
src/cpu/o3/lsq_impl.hh:
    Register stats of all LSQ units.
src/cpu/o3/lsq_unit.hh:
src/cpu/o3/lsq_unit_impl.hh:
    Add in stats.

--HG--
extra : convert_revision : 7672ecf3c02515b268c28d5a986af1432197654a
---
 src/cpu/o3/inst_queue.hh | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

(limited to 'src/cpu/o3/inst_queue.hh')

diff --git a/src/cpu/o3/inst_queue.hh b/src/cpu/o3/inst_queue.hh
index 60a713020..6fd3c6d0b 100644
--- a/src/cpu/o3/inst_queue.hh
+++ b/src/cpu/o3/inst_queue.hh
@@ -474,12 +474,17 @@ 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 +497,7 @@ 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. */
-- 
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