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authorKevin Lim <ktlim@umich.edu>2006-06-13 22:40:02 -0400
committerKevin Lim <ktlim@umich.edu>2006-06-13 22:40:02 -0400
commit7709e6ba93be4b67b22e2f3f9c853a3e1ab4458b (patch)
tree582d35cd1edd6a12e6c45929f84f9a8fe18f6c8e /src/cpu/o3/iew_impl.hh
parent285b88a57b0111cc6698f2e30182dca17d8ea15a (diff)
parent133903b28d06842ec8fd30ae8b439c37e33da31b (diff)
downloadgem5-7709e6ba93be4b67b22e2f3f9c853a3e1ab4458b.tar.xz
Merge ktlim@zizzer:/bk/newmem
into zamp.eecs.umich.edu:/z/ktlim2/clean/newmem-merge --HG-- extra : convert_revision : 5c0e56572c5ca14e0c9a7ac52b0453026e48b336
Diffstat (limited to 'src/cpu/o3/iew_impl.hh')
-rw-r--r--src/cpu/o3/iew_impl.hh112
1 files changed, 45 insertions, 67 deletions
diff --git a/src/cpu/o3/iew_impl.hh b/src/cpu/o3/iew_impl.hh
index 0649f10ec..b02ee8555 100644
--- a/src/cpu/o3/iew_impl.hh
+++ b/src/cpu/o3/iew_impl.hh
@@ -93,6 +93,7 @@ DefaultIEW<Impl>::regStats()
using namespace Stats;
instQueue.regStats();
+ ldstQueue.regStats();
iewIdleCycles
.name(name() + ".iewIdleCycles")
@@ -138,20 +139,6 @@ DefaultIEW<Impl>::regStats()
.name(name() + ".iewLSQFullEvents")
.desc("Number of times the LSQ has become full, causing a stall");
- iewExecutedInsts
- .name(name() + ".iewExecutedInsts")
- .desc("Number of executed instructions");
-
- iewExecLoadInsts
- .init(cpu->number_of_threads)
- .name(name() + ".iewExecLoadInsts")
- .desc("Number of load instructions executed")
- .flags(total);
-
- iewExecSquashedInsts
- .name(name() + ".iewExecSquashedInsts")
- .desc("Number of squashed instructions skipped in execute");
-
memOrderViolationEvents
.name(name() + ".memOrderViolationEvents")
.desc("Number of memory order violations");
@@ -170,114 +157,105 @@ DefaultIEW<Impl>::regStats()
branchMispredicts = predictedTakenIncorrect + predictedNotTakenIncorrect;
- exeSwp
+ iewExecutedInsts
+ .name(name() + ".EXEC:insts")
+ .desc("Number of executed instructions");
+
+ iewExecLoadInsts
+ .init(cpu->number_of_threads)
+ .name(name() + ".EXEC:loads")
+ .desc("Number of load instructions executed")
+ .flags(total);
+
+ iewExecSquashedInsts
+ .name(name() + ".EXEC:squashedInsts")
+ .desc("Number of squashed instructions skipped in execute");
+
+ iewExecutedSwp
.init(cpu->number_of_threads)
.name(name() + ".EXEC:swp")
.desc("number of swp insts executed")
- .flags(total)
- ;
+ .flags(total);
- exeNop
+ iewExecutedNop
.init(cpu->number_of_threads)
.name(name() + ".EXEC:nop")
.desc("number of nop insts executed")
- .flags(total)
- ;
+ .flags(total);
- exeRefs
+ iewExecutedRefs
.init(cpu->number_of_threads)
.name(name() + ".EXEC:refs")
.desc("number of memory reference insts executed")
- .flags(total)
- ;
+ .flags(total);
- exeBranches
+ iewExecutedBranches
.init(cpu->number_of_threads)
.name(name() + ".EXEC:branches")
.desc("Number of branches executed")
- .flags(total)
- ;
-
- issueRate
- .name(name() + ".EXEC:rate")
- .desc("Inst execution rate")
- .flags(total)
- ;
- issueRate = iewExecutedInsts / cpu->numCycles;
+ .flags(total);
iewExecStoreInsts
.name(name() + ".EXEC:stores")
.desc("Number of stores executed")
- .flags(total)
- ;
- iewExecStoreInsts = exeRefs - iewExecLoadInsts;
-/*
- for (int i=0; i<Num_OpClasses; ++i) {
- stringstream subname;
- subname << opClassStrings[i] << "_delay";
- issue_delay_dist.subname(i, subname.str());
- }
-*/
- //
- // Other stats
- //
+ .flags(total);
+ iewExecStoreInsts = iewExecutedRefs - iewExecLoadInsts;
+
+ iewExecRate
+ .name(name() + ".EXEC:rate")
+ .desc("Inst execution rate")
+ .flags(total);
+
+ iewExecRate = iewExecutedInsts / cpu->numCycles;
iewInstsToCommit
.init(cpu->number_of_threads)
.name(name() + ".WB:sent")
.desc("cumulative count of insts sent to commit")
- .flags(total)
- ;
+ .flags(total);
writebackCount
.init(cpu->number_of_threads)
.name(name() + ".WB:count")
.desc("cumulative count of insts written-back")
- .flags(total)
- ;
+ .flags(total);
producerInst
.init(cpu->number_of_threads)
.name(name() + ".WB:producers")
.desc("num instructions producing a value")
- .flags(total)
- ;
+ .flags(total);
consumerInst
.init(cpu->number_of_threads)
.name(name() + ".WB:consumers")
.desc("num instructions consuming a value")
- .flags(total)
- ;
+ .flags(total);
wbPenalized
.init(cpu->number_of_threads)
.name(name() + ".WB:penalized")
.desc("number of instrctions required to write to 'other' IQ")
- .flags(total)
- ;
+ .flags(total);
wbPenalizedRate
.name(name() + ".WB:penalized_rate")
.desc ("fraction of instructions written-back that wrote to 'other' IQ")
- .flags(total)
- ;
+ .flags(total);
wbPenalizedRate = wbPenalized / writebackCount;
wbFanout
.name(name() + ".WB:fanout")
.desc("average fanout of values written-back")
- .flags(total)
- ;
+ .flags(total);
wbFanout = producerInst / consumerInst;
wbRate
.name(name() + ".WB:rate")
.desc("insts written-back per cycle")
- .flags(total)
- ;
+ .flags(total);
wbRate = writebackCount / cpu->numCycles;
}
@@ -1098,7 +1076,7 @@ DefaultIEW<Impl>::dispatchInsts(unsigned tid)
instQueue.recordProducer(inst);
- exeNop[tid]++;
+ iewExecutedNop[tid]++;
add_to_iq = false;
} else if (inst->isExecuted()) {
@@ -1509,9 +1487,9 @@ DefaultIEW<Impl>::updateExeInstStats(DynInstPtr &inst)
//
#ifdef TARGET_ALPHA
if (inst->isDataPrefetch())
- exeSwp[thread_number]++;
+ iewExecutedSwp[thread_number]++;
else
- iewExecutedInsts++;
+ iewIewExecutedcutedInsts++;
#else
iewExecutedInsts++;
#endif
@@ -1520,13 +1498,13 @@ DefaultIEW<Impl>::updateExeInstStats(DynInstPtr &inst)
// Control operations
//
if (inst->isControl())
- exeBranches[thread_number]++;
+ iewExecutedBranches[thread_number]++;
//
// Memory operations
//
if (inst->isMemRef()) {
- exeRefs[thread_number]++;
+ iewExecutedRefs[thread_number]++;
if (inst->isLoad()) {
iewExecLoadInsts[thread_number]++;