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authorKevin Lim <ktlim@umich.edu>2006-06-13 22:35:05 -0400
committerKevin Lim <ktlim@umich.edu>2006-06-13 22:35:05 -0400
commit2f043aafbcb039c11870c707f5d64e00f9693151 (patch)
tree67b824bfac65ea33b8868f64c16e392d3a2e1ff3 /src/cpu/o3/inst_queue.hh
parentdcf02c25e380b113bcf05e3b3a5bf79fc19b3150 (diff)
downloadgem5-2f043aafbcb039c11870c707f5d64e00f9693151.tar.xz
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
Diffstat (limited to 'src/cpu/o3/inst_queue.hh')
-rw-r--r--src/cpu/o3/inst_queue.hh12
1 files changed, 8 insertions, 4 deletions
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. */