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| author | Iru Cai <mytbk920423@gmail.com> | 2019-02-28 17:07:16 +0800 |
|---|---|---|
| committer | Iru Cai <mytbk920423@gmail.com> | 2019-03-20 15:52:58 +0800 |
| commit | 2c99e0e616c61bb31c6902fb7d11e10042b5b210 (patch) | |
| tree | 029abeb98afd4123745f71d23ae0bb7888628053 /src/cpu/o3/commit.hh | |
| parent | 4fdfd98230e780aeb068e3740742c7bff28fb859 (diff) | |
| download | gem5-2c99e0e616c61bb31c6902fb7d11e10042b5b210.tar.xz | |
invisispec-1.0 source
Diffstat (limited to 'src/cpu/o3/commit.hh')
| -rw-r--r-- | src/cpu/o3/commit.hh | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/src/cpu/o3/commit.hh b/src/cpu/o3/commit.hh index f508a372e..7fe4ad731 100644 --- a/src/cpu/o3/commit.hh +++ b/src/cpu/o3/commit.hh @@ -450,6 +450,7 @@ class DefaultCommit /** The sequence number of the last commited instruction. */ InstSeqNum lastCommitedSeqNum[Impl::MaxThreads]; + Tick lastCommitTick; /** Records if there is a trap currently in flight. */ bool trapInFlight[Impl::MaxThreads]; @@ -479,6 +480,9 @@ class DefaultCommit /** Updates commit stats based on this instruction. */ void updateComInstStats(DynInstPtr &inst); + /** [InvisiSpec] Updates squash stats based on this instruction. */ + void updateSquashStats(DynInstPtr &inst); + /** Stat for the total number of squashed instructions discarded by commit. */ Stats::Scalar commitSquashedInsts; @@ -488,6 +492,19 @@ class DefaultCommit Stats::Scalar commitNonSpecStalls; /** Stat for the total number of branch mispredicts that caused a squash. */ Stats::Scalar branchMispredicts; + + // [InvisiSpec] count #squash + /** Stat for the total number of invalidation packets + * that caused a squash. */ + Stats::Scalar loadHitInvalidations; + Stats::Scalar loadHitExternalEvictions; + /** Stat for the total number of failed validations + * that caused a squash. */ + Stats::Scalar loadValidationFails; + // [InvisiSpec] count cycles stall due to waiting for + // validation responses + Stats::Scalar validationStalls; + /** Distribution of the number of committed instructions each cycle. */ Stats::Distribution numCommittedDist; |