ruby: remove several unused variables in Profiler

This patch removes per processor cycle count, histogram for filter stats,
histogram for multicasts, histogram for prefetch wait, some function
prototypes that do not have definitions.

diff --git a/src/mem/ruby/profiler/Profiler.cc b/src/mem/ruby/profiler/Profiler.cc
index c608358f70d871c7444d4742d718d4eb049b1a2a..76c4dba74bf9389dde8c5234d47e61105fcd234b 100644 (file)
--- a/src/mem/ruby/profiler/Profiler.cc
+++ b/src/mem/ruby/profiler/Profiler.cc
@@ -265,18 +265,6 @@ Profiler::printStats(ostream& out, bool short_stats)
         out << endl;
     }
 
-    vector<int64_t> perProcCycleCount(m_num_of_sequencers);
-
-    for (int i = 0; i < m_num_of_sequencers; i++) {
-        perProcCycleCount[i] =
-            g_system_ptr->curCycle() - m_cycles_executed_at_start[i] + 1;
-        // The +1 allows us to avoid division by zero
-    }
-
-    out << "ruby_cycles_executed: " << perProcCycleCount << endl;
-
-    out << endl;
-
     if (!short_stats) {
         out << "Busy Controller Counts:" << endl;
         for (uint32_t i = 0; i < MachineType_NUM; i++) {
@@ -403,8 +391,6 @@ Profiler::printStats(ostream& out, bool short_stats)
 
         printRequestProfile(out);
 
-        out << "filter_action: " << m_filter_action_histogram << endl;
-
         if (!m_all_instructions) {
             m_address_profiler_ptr->printStats(out);
         }
@@ -447,11 +433,6 @@ Profiler::clearStats()
     m_ruby_start = g_system_ptr->curCycle();
     m_real_time_start_time = time(NULL);
 
-    m_cycles_executed_at_start.resize(m_num_of_sequencers);
-    for (int i = 0; i < m_num_of_sequencers; i++) {
-        m_cycles_executed_at_start[i] = g_system_ptr->curCycle();
-    }
-
     m_busyBankCount = 0;
 
     m_missLatencyHistograms.resize(RubyRequestType_NUM);
@@ -543,12 +524,6 @@ Profiler::profileSharing(const Address& addr, AccessType type,
     }
 }
 
-void
-Profiler::profilePFWait(Cycles waitTime)
-{
-    m_prefetchWaitHistogram.add(waitTime);
-}
-
 void
 Profiler::bankBusy()
 {

diff --git a/src/mem/ruby/profiler/Profiler.hh b/src/mem/ruby/profiler/Profiler.hh
index ce11f7a7b6f38adca7d46bd272a241c7cd6f2414..23efed67a843b5d30d767b98ed42251d5481a2ee 100644 (file)
--- a/src/mem/ruby/profiler/Profiler.hh
+++ b/src/mem/ruby/profiler/Profiler.hh
@@ -108,12 +108,6 @@ class Profiler : public SimObject
         m_average_latency_estimate.add(latency);
     }
 
-    void recordPrediction(bool wasGood, bool wasPredicted);
-
-    void startTransaction(int cpu);
-    void endTransaction(int cpu);
-    void profilePFWait(Cycles waitTime);
-
     void controllerBusy(MachineID machID);
     void bankBusy();
 
@@ -156,17 +150,10 @@ class Profiler : public SimObject
     AddressProfiler* m_address_profiler_ptr;
     AddressProfiler* m_inst_profiler_ptr;
 
-    std::vector<int64> m_instructions_executed_at_start;
-    std::vector<int64> m_cycles_executed_at_start;
-
     Cycles m_ruby_start;
     time_t m_real_time_start_time;
 
     int64_t m_busyBankCount;
-    Histogram m_multicast_retry_histogram;
-
-    Histogram m_filter_action_histogram;
-    Histogram m_tbeProfile;
 
     Histogram m_read_sharing_histogram;
     Histogram m_write_sharing_histogram;
@@ -174,8 +161,6 @@ class Profiler : public SimObject
     int64 m_cache_to_cache;
     int64 m_memory_to_cache;
 
-    Histogram m_prefetchWaitHistogram;
-
     std::vector<Histogram> m_missLatencyHistograms;
     std::vector<Histogram> m_machLatencyHistograms;
     std::vector< std::vector<Histogram> > m_missMachLatencyHistograms;