Eden Avivi has uploaded this change for review. (
https://gem5-review.googlesource.com/c/public/gem5/+/33402 )
Change subject: cpu-minor: convert fetch2 to new style stats
......................................................................
cpu-minor: convert fetch2 to new style stats
Change-Id: I172b051a19253d842175dad682618419be7f483d
---
M src/cpu/minor/fetch2.cc
M src/cpu/minor/fetch2.hh
2 files changed, 45 insertions(+), 50 deletions(-)
diff --git a/src/cpu/minor/fetch2.cc b/src/cpu/minor/fetch2.cc
index d090edd..bf01068 100644
--- a/src/cpu/minor/fetch2.cc
+++ b/src/cpu/minor/fetch2.cc
@@ -69,7 +69,7 @@
processMoreThanOneInput(params.fetch2CycleInput),
branchPredictor(*params.branchPred),
fetchInfo(params.numThreads),
- threadPriority(0)
+ threadPriority(0), stats(&cpu_, this)
{
if (outputWidth < 1)
fatal("%s: decodeInputWidth must be >= 1 (%d)\n", name,
outputWidth);
@@ -413,17 +413,17 @@
// Collect some basic inst class stats
if (decoded_inst->isLoad())
- loadInstructions++;
+ stats.loadInstructions++;
else if (decoded_inst->isStore())
- storeInstructions++;
+ stats.storeInstructions++;
else if (decoded_inst->isAtomic())
- amoInstructions++;
+ stats.amoInstructions++;
else if (decoded_inst->isVector())
- vecInstructions++;
+ stats.vecInstructions++;
else if (decoded_inst->isFloating())
- fpInstructions++;
+ stats.fpInstructions++;
else if (decoded_inst->isInteger())
- intInstructions++;
+ stats.intInstructions++;
DPRINTF(Fetch, "Instruction extracted from line %s"
" lineWidth: %d output_index: %d inputIndex: %d"
@@ -601,42 +601,34 @@
return (*inp.outputWire).isBubble() &&
(*predictionOut.inputWire).isBubble();
}
-
-void
-Fetch2::regStats()
-{
- using namespace Stats;
-
- intInstructions
- .name(name() + ".int_instructions")
- .desc("Number of integer instructions successfully decoded")
- .flags(total);
-
- fpInstructions
- .name(name() + ".fp_instructions")
- .desc("Number of floating point instructions successfully decoded")
- .flags(total);
-
- vecInstructions
- .name(name() + ".vec_instructions")
- .desc("Number of SIMD instructions successfully decoded")
- .flags(total);
-
- loadInstructions
- .name(name() + ".load_instructions")
- .desc("Number of memory load instructions successfully decoded")
- .flags(total);
-
- storeInstructions
- .name(name() + ".store_instructions")
- .desc("Number of memory store instructions successfully decoded")
- .flags(total);
-
- amoInstructions
- .name(name() + ".amo_instructions")
- .desc("Number of memory atomic instructions successfully decoded")
- .flags(total);
-}
+Fetch2::Fetch2Stats::Fetch2Stats(MinorCPU *cpu, Fetch2 *fetch2)
+ : Stats::Group(cpu, "fetch2"),
+ ADD_STAT(intInstructions,
+ "Number of integer instructions successfully decoded"),
+ ADD_STAT(fpInstructions,
+ "Number of floating point instructions successfully decoded"),
+ ADD_STAT(vecInstructions,
+ "Number of SIMD instructions successfully decoded"),
+ ADD_STAT(loadInstructions,
+ "Number of memory load instructions successfully decoded"),
+ ADD_STAT(storeInstructions,
+ "Number of memory store instructions successfully decoded"),
+ ADD_STAT(amoInstructions,
+ "Number of memory atomic instructions successfully decoded")
+ {
+ intInstructions
+ .flags(Stats::total);
+ fpInstructions
+ .flags(Stats::total);
+ vecInstructions
+ .flags(Stats::total);
+ loadInstructions
+ .flags(Stats::total);
+ storeInstructions
+ .flags(Stats::total);
+ amoInstructions
+ .flags(Stats::total);
+ }
void
Fetch2::minorTrace() const
diff --git a/src/cpu/minor/fetch2.hh b/src/cpu/minor/fetch2.hh
index d9726a9..e18b11e 100644
--- a/src/cpu/minor/fetch2.hh
+++ b/src/cpu/minor/fetch2.hh
@@ -163,13 +163,17 @@
std::vector<Fetch2ThreadInfo> fetchInfo;
ThreadID threadPriority;
+ struct Fetch2Stats : public Stats::Group
+ {
+ Fetch2Stats(MinorCPU *cpu, Fetch2 *fetch2);
/** Stats */
- Stats::Scalar intInstructions;
- Stats::Scalar fpInstructions;
- Stats::Scalar vecInstructions;
- Stats::Scalar loadInstructions;
- Stats::Scalar storeInstructions;
- Stats::Scalar amoInstructions;
+ Stats::Scalar intInstructions;
+ Stats::Scalar fpInstructions;
+ Stats::Scalar vecInstructions;
+ Stats::Scalar loadInstructions;
+ Stats::Scalar storeInstructions;
+ Stats::Scalar amoInstructions;
+ } stats;
protected:
/** Get a piece of data to work on from the inputBuffer, or 0 if there
@@ -212,7 +216,6 @@
void minorTrace() const;
- void regStats();
/** Is this stage drained? For Fetch2, draining is initiated by
* Execute halting Fetch1 causing Fetch2 to naturally drain.
--
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Gerrit-Project: public/gem5
Gerrit-Branch: develop
Gerrit-Change-Id: I172b051a19253d842175dad682618419be7f483d
Gerrit-Change-Number: 33402
Gerrit-PatchSet: 1
Gerrit-Owner: Eden Avivi <[email protected]>
Gerrit-MessageType: newchange
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