summaryrefslogtreecommitdiff
path: root/src/cpu
diff options
context:
space:
mode:
authorNilay Vaish <nilay@cs.wisc.edu>2015-11-16 04:57:52 -0600
committerNilay Vaish <nilay@cs.wisc.edu>2015-11-16 04:57:52 -0600
commit1d268a1f2d871526a4ebd6536b672db4138b96ef (patch)
treeebb8761f33849b517eff17ef14ce01f81d2b672e /src/cpu
parent95f20a29051ec9065b9a9ea095ee697c4df10175 (diff)
downloadgem5-1d268a1f2d871526a4ebd6536b672db4138b96ef.tar.xz
o3: drop unused statistic wbPenalized and wbPenalizedRate
Diffstat (limited to 'src/cpu')
-rw-r--r--src/cpu/o3/iew.hh6
-rw-r--r--src/cpu/o3/iew_impl.hh13
2 files changed, 0 insertions, 19 deletions
diff --git a/src/cpu/o3/iew.hh b/src/cpu/o3/iew.hh
index 25114c20e..957a085ae 100644
--- a/src/cpu/o3/iew.hh
+++ b/src/cpu/o3/iew.hh
@@ -471,16 +471,10 @@ class DefaultIEW
Stats::Vector producerInst;
/** Number of instructions that wake up from producers. */
Stats::Vector consumerInst;
- /** Number of instructions that were delayed in writing back due
- * to resource contention.
- */
- Stats::Vector wbPenalized;
/** Number of instructions per cycle written back. */
Stats::Formula wbRate;
/** Average number of woken instructions per writeback. */
Stats::Formula wbFanout;
- /** Number of instructions per cycle delayed in writing back . */
- Stats::Formula wbPenalizedRate;
};
#endif // __CPU_O3_IEW_HH__
diff --git a/src/cpu/o3/iew_impl.hh b/src/cpu/o3/iew_impl.hh
index 29596db09..ae76aa9e1 100644
--- a/src/cpu/o3/iew_impl.hh
+++ b/src/cpu/o3/iew_impl.hh
@@ -273,19 +273,6 @@ DefaultIEW<Impl>::regStats()
.desc("num instructions consuming a value")
.flags(total);
- wbPenalized
- .init(cpu->numThreads)
- .name(name() + ".wb_penalized")
- .desc("number of instrctions required to write to 'other' IQ")
- .flags(total);
-
- wbPenalizedRate
- .name(name() + ".wb_penalized_rate")
- .desc ("fraction of instructions written-back that wrote to 'other' IQ")
- .flags(total);
-
- wbPenalizedRate = wbPenalized / writebackCount;
-
wbFanout
.name(name() + ".wb_fanout")
.desc("average fanout of values written-back")