1 files changed, 12 insertions, 83 deletions

diff --git a/src/cpu/simple/atomic.cc b/src/cpu/simple/atomic.cc
index 219e94043..0ac4a5495 100644
--- a/src/cpu/simple/atomic.cc
+++ b/src/cpu/simple/atomic.cc
@@ -110,20 +110,9 @@ AtomicSimpleCPU::AtomicSimpleCPU(AtomicSimpleCPUParams *p)
       drain_manager(NULL),
       icachePort(name() + ".icache_port", this),
       dcachePort(name() + ".dcache_port", this),
-      fastmem(p->fastmem),
-      simpoint(p->simpoint_profile),
-      intervalSize(p->simpoint_interval),
-      intervalCount(0),
-      intervalDrift(0),
-      simpointStream(NULL),
-      currentBBV(0, 0),
-      currentBBVInstCount(0)
+      fastmem(p->fastmem)
 {
     _status = Idle;
-
-    if (simpoint) {
-        simpointStream = simout.create(p->simpoint_profile_file, false);
-    }
 }
 
 
@@ -132,9 +121,6 @@ AtomicSimpleCPU::~AtomicSimpleCPU()
     if (tickEvent.scheduled()) {
         deschedule(tickEvent);
     }
-    if (simpointStream) {
-        simout.close(simpointStream);
-    }
 }
 
 unsigned int
@@ -574,8 +560,13 @@ AtomicSimpleCPU::tick()
                 fault = curStaticInst->execute(this, traceData);
 
                 // keep an instruction count
-                if (fault == NoFault)
+                if (fault == NoFault) {
                     countInst();
+                    if (!curStaticInst->isMicroop() ||
+                         curStaticInst->isLastMicroop()) {
+                        ppCommit->notify(std::make_pair(thread, curStaticInst));
+                    }
+                }
                 else if (traceData && !DTRACE(ExecFaulting)) {
                     delete traceData;
                     traceData = NULL;
@@ -589,13 +580,6 @@ AtomicSimpleCPU::tick()
                         curStaticInst->isFirstMicroop()))
                 instCnt++;
 
-            // profile for SimPoints if enabled and macro inst is finished
-            if (simpoint && curStaticInst && (fault == NoFault) &&
-                    (!curStaticInst->isMicroop() ||
-                     curStaticInst->isLastMicroop())) {
-                profileSimPoint();
-            }
-
             Tick stall_ticks = 0;
             if (simulate_inst_stalls && icache_access)
                 stall_ticks += icache_latency;
@@ -627,72 +611,17 @@ AtomicSimpleCPU::tick()
         schedule(tickEvent, curTick() + latency);
 }
 
-
 void
-AtomicSimpleCPU::printAddr(Addr a)
+AtomicSimpleCPU::regProbePoints()
 {
-    dcachePort.printAddr(a);
+    ppCommit = new ProbePointArg<pair<SimpleThread*, const StaticInstPtr>>
+                                (getProbeManager(), "Commit");
 }
 
 void
-AtomicSimpleCPU::profileSimPoint()
+AtomicSimpleCPU::printAddr(Addr a)
 {
-    if (!currentBBVInstCount)
-        currentBBV.first = thread->pcState().instAddr();
-
-    ++intervalCount;
-    ++currentBBVInstCount;
-
-    // If inst is control inst, assume end of basic block.
-    if (curStaticInst->isControl()) {
-        currentBBV.second = thread->pcState().instAddr();
-
-        auto map_itr = bbMap.find(currentBBV);
-        if (map_itr == bbMap.end()){
-            // If a new (previously unseen) basic block is found,
-            // add a new unique id, record num of insts and insert into bbMap.
-            BBInfo info;
-            info.id = bbMap.size() + 1;
-            info.insts = currentBBVInstCount;
-            info.count = currentBBVInstCount;
-            bbMap.insert(std::make_pair(currentBBV, info));
-        } else {
-            // If basic block is seen before, just increment the count by the
-            // number of insts in basic block.
-            BBInfo& info = map_itr->second;
-            info.count += currentBBVInstCount;
-        }
-        currentBBVInstCount = 0;
-
-        // Reached end of interval if the sum of the current inst count
-        // (intervalCount) and the excessive inst count from the previous
-        // interval (intervalDrift) is greater than/equal to the interval size.
-        if (intervalCount + intervalDrift >= intervalSize) {
-            // summarize interval and display BBV info
-            std::vector<pair<uint64_t, uint64_t> > counts;
-            for (auto map_itr = bbMap.begin(); map_itr != bbMap.end();
-                    ++map_itr) {
-                BBInfo& info = map_itr->second;
-                if (info.count != 0) {
-                    counts.push_back(std::make_pair(info.id, info.count));
-                    info.count = 0;
-                }
-            }
-            std::sort(counts.begin(), counts.end());
-
-            // Print output BBV info
-            *simpointStream << "T";
-            for (auto cnt_itr = counts.begin(); cnt_itr != counts.end();
-                    ++cnt_itr) {
-                *simpointStream << ":" << cnt_itr->first
-                                << ":" << cnt_itr->second << " ";
-            }
-            *simpointStream << "\n";
-
-            intervalDrift = (intervalCount + intervalDrift) - intervalSize;
-            intervalCount = 0;
-        }
-    }
+    dcachePort.printAddr(a);
 }
 
 ////////////////////////////////////////////////////////////////////////