derek/gem5
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

cpu-o3: convert commit to new style stats

Browse Source 
Change-Id: I859fe753d1a2ec2da8a4209d1db122f1014af5d6
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/33315
Reviewed-by: Jason Lowe-Power <power.jg@gmail.com>
Maintainer: Jason Lowe-Power <power.jg@gmail.com>
Tested-by: kokoro <noreply+kokoro@google.com>
This commit is contained in:
Emily Brickey
2020-08-19 12:20:25 -07:00
committed by Jason Lowe-Power
parent 0d9ca42bbe
commit b8bbcad7e4
3 changed files with 117 additions and 155 deletions
Download Patch File Download Diff File Expand all files Collapse all files

86
src/cpu/o3/commit.hh
View File

@@ -143,9 +143,6 @@ class DefaultCommit
/** Returns the name of the DefaultCommit. */
std::string name() const;
/** Registers statistics. */
void regStats();
/** Registers probes. */
void regProbePoints();
@@ -479,52 +476,55 @@ class DefaultCommit
/** Updates commit stats based on this instruction. */
void updateComInstStats(const DynInstPtr &inst);
// HTM
int htmStarts[Impl::MaxThreads];
int htmStops[Impl::MaxThreads];
/** Stat for the total number of squashed instructions discarded by commit.
*/
Stats::Scalar commitSquashedInsts;
/** Stat for the total number of times commit has had to stall due to a non-
* speculative instruction reaching the head of the ROB.
*/
Stats::Scalar commitNonSpecStalls;
/** Stat for the total number of branch mispredicts that caused a squash. */
Stats::Scalar branchMispredicts;
/** Distribution of the number of committed instructions each cycle. */
Stats::Distribution numCommittedDist;
struct CommitStats : public Stats::Group {
CommitStats(O3CPU *cpu, DefaultCommit *commit);
/** Stat for the total number of squashed instructions discarded by
* commit.
*/
Stats::Scalar commitSquashedInsts;
/** Stat for the total number of times commit has had to stall due
* to a non-speculative instruction reaching the head of the ROB.
*/
Stats::Scalar commitNonSpecStalls;
/** Stat for the total number of branch mispredicts that caused a
* squash.
*/
Stats::Scalar branchMispredicts;
/** Distribution of the number of committed instructions each cycle. */
Stats::Distribution numCommittedDist;
/** Total number of instructions committed. */
Stats::Vector instsCommitted;
/** Total number of ops (including micro ops) committed. */
Stats::Vector opsCommitted;
/** Total number of software prefetches committed. */
Stats::Vector statComSwp;
/** Stat for the total number of committed memory references. */
Stats::Vector statComRefs;
/** Stat for the total number of committed loads. */
Stats::Vector statComLoads;
/** Stat for the total number of committed atomics. */
Stats::Vector statComAmos;
/** Total number of committed memory barriers. */
Stats::Vector statComMembars;
/** Total number of committed branches. */
Stats::Vector statComBranches;
/** Total number of vector instructions */
Stats::Vector statComVector;
/** Total number of floating point instructions */
Stats::Vector statComFloating;
/** Total number of integer instructions */
Stats::Vector statComInteger;
/** Total number of function calls */
Stats::Vector statComFunctionCalls;
/** Committed instructions by instruction type (OpClass) */
Stats::Vector2d statCommittedInstType;
/** Total number of instructions committed. */
Stats::Vector instsCommitted;
/** Total number of ops (including micro ops) committed. */
Stats::Vector opsCommitted;
/** Stat for the total number of committed memory references. */
Stats::Vector memRefs;
/** Stat for the total number of committed loads. */
Stats::Vector loads;
/** Stat for the total number of committed atomics. */
Stats::Vector amos;
/** Total number of committed memory barriers. */
Stats::Vector membars;
/** Total number of committed branches. */
Stats::Vector branches;
/** Total number of vector instructions */
Stats::Vector vector;
/** Total number of floating point instructions */
Stats::Vector floating;
/** Total number of integer instructions */
Stats::Vector integer;
/** Total number of function calls */
Stats::Vector functionCalls;
/** Committed instructions by instruction type (OpClass) */
Stats::Vector2d committedInstType;
/** Number of cycles where the commit bandwidth limit is reached. */
Stats::Scalar commitEligibleSamples;
/** Number of cycles where the commit bandwidth limit is reached. */
Stats::Scalar commitEligibleSamples;
} stats;
};
#endif // __CPU_O3_COMMIT_HH__