sanchayanmaity/gem5
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

stats: remove duplicate instruction stats from the commit stage

Browse source 
these stats are duplicates of insts/opsCommitted, cause
confusion, and are poorly named.
This commit is contained in:
Anthony Gutierrez 2012-09-12 11:35:52 -04:00
parent 89a5ba1ef8
commit c6927ed138
2 changed files with 6 additions and 22 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

4
src/cpu/o3/commit.hh
View file

@ -447,10 +447,6 @@ class DefaultCommit
/** Updates commit stats based on this instruction. */
void updateComInstStats(DynInstPtr &inst);
/** Stat for the total number of committed instructions. */
Stats::Scalar commitCommittedInsts;
/** Stat for the total number of committed ops. */
Stats::Scalar commitCommittedOps;
/** Stat for the total number of squashed instructions discarded by commit.
*/
Stats::Scalar commitSquashedInsts;

24
src/cpu/o3/commit_impl.hh
View file

@ -161,14 +161,6 @@ void
DefaultCommit<Impl>::regStats()
{
using namespace Stats;
commitCommittedInsts
.name(name() + ".commitCommittedInsts")
.desc("The number of committed instructions")
.prereq(commitCommittedInsts);
commitCommittedOps
.name(name() + ".commitCommittedOps")
.desc("The number of committed instructions")
.prereq(commitCommittedInsts);
commitSquashedInsts
.name(name() + ".commitSquashedInsts")
.desc("The number of squashed insts skipped by commit")
@ -998,16 +990,6 @@ DefaultCommit<Impl>::commitInsts()
// Set the doneSeqNum to the youngest committed instruction.
toIEW->commitInfo[tid].doneSeqNum = head_inst->seqNum;
if (!head_inst->isMicroop() || head_inst->isLastMicroop())
++commitCommittedInsts;
++commitCommittedOps;
// To match the old model, don't count nops and instruction
// prefetches towards the total commit count.
if (!head_inst->isNop() && !head_inst->isInstPrefetch()) {
cpu->instDone(tid, head_inst);
}
if (tid == 0) {
canHandleInterrupts = (!head_inst->isDelayedCommit()) &&
((THE_ISA != ALPHA_ISA) ||
@ -1369,6 +1351,12 @@ DefaultCommit<Impl>::updateComInstStats(DynInstPtr &inst)
instsCommitted[tid]++;
opsCommitted[tid]++;
// To match the old model, don't count nops and instruction
// prefetches towards the total commit count.
if (!inst->isNop() && !inst->isInstPrefetch()) {
cpu->instDone(tid, inst);
}
//
// Control Instructions
//