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authorNathan Binkert <nate@binkert.org>2010-03-23 22:49:43 -0700
committerNathan Binkert <nate@binkert.org>2010-03-23 22:49:43 -0700
commita2652a048aaba65302d5d191754d873fc94fb226 (patch)
tree1009119d03ff469782ed6a180cbee6ca6bddd2be /src/mem/ruby
parentd2eb58967562d04044a5977787a312e9b259b9b7 (diff)
downloadgem5-a2652a048aaba65302d5d191754d873fc94fb226.tar.xz
ruby: continue style pass
Diffstat (limited to 'src/mem/ruby')
-rw-r--r--src/mem/ruby/profiler/AccessTraceForAddress.cc135
-rw-r--r--src/mem/ruby/profiler/AccessTraceForAddress.hh110
-rw-r--r--src/mem/ruby/profiler/AddressProfiler.cc474
-rw-r--r--src/mem/ruby/profiler/AddressProfiler.hh135
-rw-r--r--src/mem/ruby/profiler/CacheProfiler.cc169
-rw-r--r--src/mem/ruby/profiler/CacheProfiler.hh90
-rw-r--r--src/mem/ruby/profiler/MemCntrlProfiler.cc199
-rw-r--r--src/mem/ruby/profiler/MemCntrlProfiler.hh141
-rw-r--r--src/mem/ruby/profiler/Profiler.cc941
-rw-r--r--src/mem/ruby/profiler/Profiler.hh261
-rw-r--r--src/mem/ruby/profiler/StoreTrace.cc187
-rw-r--r--src/mem/ruby/profiler/StoreTrace.hh120
12 files changed, 1480 insertions, 1482 deletions
diff --git a/src/mem/ruby/profiler/AccessTraceForAddress.cc b/src/mem/ruby/profiler/AccessTraceForAddress.cc
index 48b28b735..978b72982 100644
--- a/src/mem/ruby/profiler/AccessTraceForAddress.cc
+++ b/src/mem/ruby/profiler/AccessTraceForAddress.cc
@@ -1,4 +1,3 @@
-
/*
* Copyright (c) 1999-2008 Mark D. Hill and David A. Wood
* All rights reserved.
@@ -27,100 +26,96 @@
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
-/*
- * $Id$
- *
- */
-
-#include "mem/ruby/profiler/AccessTraceForAddress.hh"
#include "mem/ruby/common/Histogram.hh"
+#include "mem/ruby/profiler/AccessTraceForAddress.hh"
AccessTraceForAddress::AccessTraceForAddress()
{
- m_histogram_ptr = NULL;
+ m_histogram_ptr = NULL;
}
AccessTraceForAddress::AccessTraceForAddress(const Address& addr)
{
- m_addr = addr;
- m_total = 0;
- m_loads = 0;
- m_stores = 0;
- m_atomics = 0;
- m_user = 0;
- m_sharing = 0;
- m_histogram_ptr = NULL;
+ m_addr = addr;
+ m_total = 0;
+ m_loads = 0;
+ m_stores = 0;
+ m_atomics = 0;
+ m_user = 0;
+ m_sharing = 0;
+ m_histogram_ptr = NULL;
}
AccessTraceForAddress::~AccessTraceForAddress()
{
- if (m_histogram_ptr != NULL) {
- delete m_histogram_ptr;
- m_histogram_ptr = NULL;
- }
+ if (m_histogram_ptr != NULL) {
+ delete m_histogram_ptr;
+ m_histogram_ptr = NULL;
+ }
}
-void AccessTraceForAddress::print(ostream& out) const
+void
+AccessTraceForAddress::print(ostream& out) const
{
- out << m_addr;
+ out << m_addr;
- if (m_histogram_ptr == NULL) {
- out << " " << m_total;
- out << " | " << m_loads;
- out << " " << m_stores;
- out << " " << m_atomics;
- out << " | " << m_user;
- out << " " << m_total-m_user;
- out << " | " << m_sharing;
- out << " | " << m_touched_by.count();
- } else {
- assert(m_total == 0);
- out << " " << (*m_histogram_ptr);
- }
+ if (m_histogram_ptr == NULL) {
+ out << " " << m_total;
+ out << " | " << m_loads;
+ out << " " << m_stores;
+ out << " " << m_atomics;
+ out << " | " << m_user;
+ out << " " << m_total-m_user;
+ out << " | " << m_sharing;
+ out << " | " << m_touched_by.count();
+ } else {
+ assert(m_total == 0);
+ out << " " << (*m_histogram_ptr);
+ }
}
-void AccessTraceForAddress::update(CacheRequestType type, AccessModeType access_mode, NodeID cpu, bool sharing_miss)
+void
+AccessTraceForAddress::update(CacheRequestType type,
+ AccessModeType access_mode, NodeID cpu,
+ bool sharing_miss)
{
- m_touched_by.add(cpu);
- m_total++;
- if(type == CacheRequestType_ATOMIC) {
- m_atomics++;
- } else if(type == CacheRequestType_LD){
- m_loads++;
- } else if (type == CacheRequestType_ST){
- m_stores++;
- } else {
- // ERROR_MSG("Trying to add invalid access to trace");
- }
+ m_touched_by.add(cpu);
+ m_total++;
+ if(type == CacheRequestType_ATOMIC) {
+ m_atomics++;
+ } else if(type == CacheRequestType_LD){
+ m_loads++;
+ } else if (type == CacheRequestType_ST){
+ m_stores++;
+ } else {
+ // ERROR_MSG("Trying to add invalid access to trace");
+ }
- if (access_mode == AccessModeType_UserMode) {
- m_user++;
- }
+ if (access_mode == AccessModeType_UserMode) {
+ m_user++;
+ }
- if (sharing_miss) {
- m_sharing++;
- }
+ if (sharing_miss) {
+ m_sharing++;
+ }
}
-int AccessTraceForAddress::getTotal() const
+int
+AccessTraceForAddress::getTotal() const
{
- if (m_histogram_ptr == NULL) {
- return m_total;
- } else {
- return m_histogram_ptr->getTotal();
- }
+ if (m_histogram_ptr == NULL) {
+ return m_total;
+ } else {
+ return m_histogram_ptr->getTotal();
+ }
}
-void AccessTraceForAddress::addSample(int value)
+void
+AccessTraceForAddress::addSample(int value)
{
- assert(m_total == 0);
- if (m_histogram_ptr == NULL) {
- m_histogram_ptr = new Histogram;
- }
- m_histogram_ptr->add(value);
-}
-
-bool node_less_then_eq(const AccessTraceForAddress* n1, const AccessTraceForAddress* n2)
-{
- return (n1->getTotal() > n2->getTotal());
+ assert(m_total == 0);
+ if (m_histogram_ptr == NULL) {
+ m_histogram_ptr = new Histogram;
+ }
+ m_histogram_ptr->add(value);
}
diff --git a/src/mem/ruby/profiler/AccessTraceForAddress.hh b/src/mem/ruby/profiler/AccessTraceForAddress.hh
index 2761d6de8..53b96856e 100644
--- a/src/mem/ruby/profiler/AccessTraceForAddress.hh
+++ b/src/mem/ruby/profiler/AccessTraceForAddress.hh
@@ -1,4 +1,3 @@
-
/*
* Copyright (c) 1999-2008 Mark D. Hill and David A. Wood
* All rights reserved.
@@ -27,77 +26,60 @@
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
-/*
- * $Id$
- *
- * Description:
- *
- */
-
-#ifndef ACCESSTRACEFORADDRESS_H
-#define ACCESSTRACEFORADDRESS_H
+#ifndef __MEM_RUBY_PROFILER_ACCESSTRACEFORADDRESS_HH__
+#define __MEM_RUBY_PROFILER_ACCESSTRACEFORADDRESS_HH__
-#include "mem/ruby/common/Global.hh"
-#include "mem/ruby/common/Address.hh"
-#include "mem/protocol/CacheRequestType.hh"
#include "mem/protocol/AccessModeType.hh"
-#include "mem/ruby/system/NodeID.hh"
+#include "mem/protocol/CacheRequestType.hh"
+#include "mem/ruby/common/Address.hh"
+#include "mem/ruby/common/Global.hh"
#include "mem/ruby/common/Set.hh"
-class Histogram;
-
-class AccessTraceForAddress {
-public:
- // Constructors
- AccessTraceForAddress();
- explicit AccessTraceForAddress(const Address& addr);
-
- // Destructor
- ~AccessTraceForAddress();
-
- // Public Methods
-
- void update(CacheRequestType type, AccessModeType access_mode, NodeID cpu, bool sharing_miss);
- int getTotal() const;
- int getSharing() const { return m_sharing; }
- int getTouchedBy() const { return m_touched_by.count(); }
- const Address& getAddress() const { return m_addr; }
- void addSample(int value);
-
- void print(ostream& out) const;
-private:
- // Private Methods
-
- // Private copy constructor and assignment operator
- // AccessTraceForAddress(const AccessTraceForAddress& obj);
- // AccessTraceForAddress& operator=(const AccessTraceForAddress& obj);
+#include "mem/ruby/system/NodeID.hh"
- // Data Members (m_ prefix)
+class Histogram;
- Address m_addr;
- uint64 m_loads;
- uint64 m_stores;
- uint64 m_atomics;
- uint64 m_total;
- uint64 m_user;
- uint64 m_sharing;
- Set m_touched_by;
- Histogram* m_histogram_ptr;
+class AccessTraceForAddress
+{
+ public:
+ AccessTraceForAddress();
+ explicit AccessTraceForAddress(const Address& addr);
+ ~AccessTraceForAddress();
+
+ void update(CacheRequestType type, AccessModeType access_mode, NodeID cpu,
+ bool sharing_miss);
+ int getTotal() const;
+ int getSharing() const { return m_sharing; }
+ int getTouchedBy() const { return m_touched_by.count(); }
+ const Address& getAddress() const { return m_addr; }
+ void addSample(int value);
+
+ void print(ostream& out) const;
+
+ private:
+ Address m_addr;
+ uint64 m_loads;
+ uint64 m_stores;
+ uint64 m_atomics;
+ uint64 m_total;
+ uint64 m_user;
+ uint64 m_sharing;
+ Set m_touched_by;
+ Histogram* m_histogram_ptr;
};
-bool node_less_then_eq(const AccessTraceForAddress* n1, const AccessTraceForAddress* n2);
-
-// Output operator declaration
-ostream& operator<<(ostream& out, const AccessTraceForAddress& obj);
-
-// ******************* Definitions *******************
+inline bool
+node_less_then_eq(const AccessTraceForAddress* n1,
+ const AccessTraceForAddress* n2)
+{
+ return n1->getTotal() > n2->getTotal();
+}
-// Output operator definition
-extern inline
-ostream& operator<<(ostream& out, const AccessTraceForAddress& obj)
+inline ostream&
+operator<<(ostream& out, const AccessTraceForAddress& obj)
{
- obj.print(out);
- out << flush;
- return out;
+ obj.print(out);
+ out << flush;
+ return out;
}
-#endif //ACCESSTRACEFORADDRESS_H
+#endif // __MEM_RUBY_PROFILER_ACCESSTRACEFORADDRESS_HH__
diff --git a/src/mem/ruby/profiler/AddressProfiler.cc b/src/mem/ruby/profiler/AddressProfiler.cc
index c613431ca..2d7d655c0 100644
--- a/src/mem/ruby/profiler/AddressProfiler.cc
+++ b/src/mem/ruby/profiler/AddressProfiler.cc
@@ -1,4 +1,3 @@
-
/*
* Copyright (c) 1999-2008 Mark D. Hill and David A. Wood
* All rights reserved.
@@ -27,272 +26,293 @@
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
-/*
- * AddressProfiler.cc
- *
- * Description: See AddressProfiler.hh
- *
- * $Id$
- *
- */
-
-#include "mem/ruby/profiler/AddressProfiler.hh"
+#include "mem/gems_common/Map.hh"
+#include "mem/gems_common/PrioHeap.hh"
#include "mem/protocol/CacheMsg.hh"
#include "mem/ruby/profiler/AccessTraceForAddress.hh"
-#include "mem/gems_common/PrioHeap.hh"
-#include "mem/gems_common/Map.hh"
-#include "mem/ruby/system/System.hh"
+#include "mem/ruby/profiler/AddressProfiler.hh"
#include "mem/ruby/profiler/Profiler.hh"
+#include "mem/ruby/system/System.hh"
+
+typedef AddressProfiler::AddressMap AddressMap;
// Helper functions
-static AccessTraceForAddress& lookupTraceForAddress(const Address& addr,
- Map<Address,
- AccessTraceForAddress>* record_map);
+AccessTraceForAddress&
+lookupTraceForAddress(const Address& addr, AddressMap* record_map)
+{
+ if (!record_map->exist(addr)) {
+ record_map->add(addr, AccessTraceForAddress(addr));
+ }
+ return record_map->lookup(addr);
+}
-static void printSorted(ostream& out,
- int num_of_sequencers,
- const Map<Address, AccessTraceForAddress>* record_map,
- string description);
+void
+printSorted(ostream& out, int num_of_sequencers, const AddressMap* record_map,
+ string description)
+{
+ const int records_printed = 100;
+
+ uint64 misses = 0;
+ PrioHeap<AccessTraceForAddress*> heap;
+ Vector<Address> keys = record_map->keys();
+ for (int i = 0; i < keys.size(); i++) {
+ AccessTraceForAddress* record = &(record_map->lookup(keys[i]));
+ misses += record->getTotal();
+ heap.insert(record);
+ }
+
+ out << "Total_entries_" << description << ": " << keys.size() << endl;
+ if (g_system_ptr->getProfiler()->getAllInstructions())
+ out << "Total_Instructions_" << description << ": " << misses << endl;
+ else
+ out << "Total_data_misses_" << description << ": " << misses << endl;
+
+ out << "total | load store atomic | user supervisor | sharing | touched-by"
+ << endl;
+
+ Histogram remaining_records(1, 100);
+ Histogram all_records(1, 100);
+ Histogram remaining_records_log(-1);
+ Histogram all_records_log(-1);
+
+ // Allows us to track how many lines where touched by n processors
+ Vector<int64> m_touched_vec;
+ Vector<int64> m_touched_weighted_vec;
+ m_touched_vec.setSize(num_of_sequencers+1);
+ m_touched_weighted_vec.setSize(num_of_sequencers+1);
+ for (int i = 0; i < m_touched_vec.size(); i++) {
+ m_touched_vec[i] = 0;
+ m_touched_weighted_vec[i] = 0;
+ }
+
+ int counter = 0;
+ while (heap.size() > 0 && counter < records_printed) {
+ AccessTraceForAddress* record = heap.extractMin();
+ double percent = 100.0 * (record->getTotal() / double(misses));
+ out << description << " | " << percent << " % " << *record << endl;
+ all_records.add(record->getTotal());
+ all_records_log.add(record->getTotal());
+ counter++;
+ m_touched_vec[record->getTouchedBy()]++;
+ m_touched_weighted_vec[record->getTouchedBy()] += record->getTotal();
+ }
+
+ while (heap.size() > 0) {
+ AccessTraceForAddress* record = heap.extractMin();
+ all_records.add(record->getTotal());
+ remaining_records.add(record->getTotal());
+ all_records_log.add(record->getTotal());
+ remaining_records_log.add(record->getTotal());
+ m_touched_vec[record->getTouchedBy()]++;
+ m_touched_weighted_vec[record->getTouchedBy()] += record->getTotal();
+ }
+ out << endl;
+ out << "all_records_" << description << ": "
+ << all_records << endl
+ << "all_records_log_" << description << ": "
+ << all_records_log << endl
+ << "remaining_records_" << description << ": "
+ << remaining_records << endl
+ << "remaining_records_log_" << description << ": "
+ << remaining_records_log << endl
+ << "touched_by_" << description << ": "
+ << m_touched_vec << endl
+ << "touched_by_weighted_" << description << ": "
+ << m_touched_weighted_vec << endl
+ << endl;
+}
AddressProfiler::AddressProfiler(int num_of_sequencers)
{
- m_dataAccessTrace = new Map<Address, AccessTraceForAddress>;
- m_macroBlockAccessTrace = new Map<Address, AccessTraceForAddress>;
- m_programCounterAccessTrace = new Map<Address, AccessTraceForAddress>;
- m_retryProfileMap = new Map<Address, AccessTraceForAddress>;
- m_num_of_sequencers = num_of_sequencers;
- clearStats();
+ m_dataAccessTrace = new AddressMap;
+ m_macroBlockAccessTrace = new AddressMap;
+ m_programCounterAccessTrace = new AddressMap;
+ m_retryProfileMap = new AddressMap;
+ m_num_of_sequencers = num_of_sequencers;
+ clearStats();
}
AddressProfiler::~AddressProfiler()
{
- delete m_dataAccessTrace;
- delete m_macroBlockAccessTrace;
- delete m_programCounterAccessTrace;
- delete m_retryProfileMap;
+ delete m_dataAccessTrace;
+ delete m_macroBlockAccessTrace;
+ delete m_programCounterAccessTrace;
+ delete m_retryProfileMap;
}
-void AddressProfiler::setHotLines(bool hot_lines){
- m_hot_lines = hot_lines;
-}
-void AddressProfiler::setAllInstructions(bool all_instructions){
- m_all_instructions = all_instructions;
+void
+AddressProfiler::setHotLines(bool hot_lines)
+{
+ m_hot_lines = hot_lines;
}
-void AddressProfiler::printStats(ostream& out) const
+void
+AddressProfiler::setAllInstructions(bool all_instructions)
{
- if (m_hot_lines) {
- out << endl;
- out << "AddressProfiler Stats" << endl;
- out << "---------------------" << endl;
-
- out << endl;
- out << "sharing_misses: " << m_sharing_miss_counter << endl;
- out << "getx_sharing_histogram: " << m_getx_sharing_histogram << endl;
- out << "gets_sharing_histogram: " << m_gets_sharing_histogram << endl;
-
- out << endl;
- out << "Hot Data Blocks" << endl;
- out << "---------------" << endl;
- out << endl;
- printSorted(out, m_num_of_sequencers, m_dataAccessTrace, "block_address");
-
- out << endl;
- out << "Hot MacroData Blocks" << endl;
- out << "--------------------" << endl;
- out << endl;
- printSorted(out, m_num_of_sequencers, m_macroBlockAccessTrace, "macroblock_address");
-
- out << "Hot Instructions" << endl;
- out << "----------------" << endl;
- out << endl;
- printSorted(out, m_num_of_sequencers, m_programCounterAccessTrace, "pc_address");
- }
-
- if (m_all_instructions){
- out << endl;
- out << "All Instructions Profile:" << endl;
- out << "-------------------------" << endl;
- out << endl;
- printSorted(out, m_num_of_sequencers, m_programCounterAccessTrace, "pc_address");
- out << endl;
- }
-
- if (m_retryProfileHisto.size() > 0) {
- out << "Retry Profile" << endl;
- out << "-------------" << endl;
- out << endl;
- out << "retry_histogram_absolute: " << m_retryProfileHisto << endl;
- out << "retry_histogram_write: " << m_retryProfileHistoWrite << endl;
- out << "retry_histogram_read: " << m_retryProfileHistoRead << endl;
+ m_all_instructions = all_instructions;
+}
- out << "retry_histogram_percent: ";
- m_retryProfileHisto.printPercent(out);
- out << endl;
+void
+AddressProfiler::printStats(ostream& out) const
+{
+ if (m_hot_lines) {
+ out << endl;
+ out << "AddressProfiler Stats" << endl;
+ out << "---------------------" << endl;
+
+ out << endl;
+ out << "sharing_misses: " << m_sharing_miss_counter << endl;
+ out << "getx_sharing_histogram: " << m_getx_sharing_histogram << endl;
+ out << "gets_sharing_histogram: " << m_gets_sharing_histogram << endl;
+
+ out << endl;
+ out << "Hot Data Blocks" << endl;
+ out << "---------------" << endl;
+ out << endl;
+ printSorted(out, m_num_of_sequencers, m_dataAccessTrace,
+ "block_address");
+
+ out << endl;
+ out << "Hot MacroData Blocks" << endl;
+ out << "--------------------" << endl;
+ out << endl;
+ printSorted(out, m_num_of_sequencers, m_macroBlockAccessTrace,
+ "macroblock_address");
+
+ out << "Hot Instructions" << endl;
+ out << "----------------" << endl;
+ out << endl;
+ printSorted(out, m_num_of_sequencers, m_programCounterAccessTrace,
+ "pc_address");
+ }
- printSorted(out, m_num_of_sequencers, m_retryProfileMap, "block_address");
- out << endl;
- }
+ if (m_all_instructions) {
+ out << endl;
+ out << "All Instructions Profile:" << endl;
+ out << "-------------------------" << endl;
+ out << endl;
+ printSorted(out, m_num_of_sequencers, m_programCounterAccessTrace,
+ "pc_address");
+ out << endl;
+ }
+ if (m_retryProfileHisto.size() > 0) {
+ out << "Retry Profile" << endl;
+ out << "-------------" << endl;
+ out << endl;
+ out << "retry_histogram_absolute: " << m_retryProfileHisto << endl;
+ out << "retry_histogram_write: " << m_retryProfileHistoWrite << endl;
+ out << "retry_histogram_read: " << m_retryProfileHistoRead << endl;
+
+ out << "retry_histogram_percent: ";
+ m_retryProfileHisto.printPercent(out);
+ out << endl;
+
+ printSorted(out, m_num_of_sequencers, m_retryProfileMap,
+ "block_address");
+ out << endl;
+ }
}
-void AddressProfiler::clearStats()
+void
+AddressProfiler::clearStats()
{
- // Clear the maps
- m_sharing_miss_counter = 0;
- m_dataAccessTrace->clear();
- m_macroBlockAccessTrace->clear();
- m_programCounterAccessTrace->clear();
- m_retryProfileMap->clear();
- m_retryProfileHisto.clear();
- m_retryProfileHistoRead.clear();
- m_retryProfileHistoWrite.clear();
- m_getx_sharing_histogram.clear();
- m_gets_sharing_histogram.clear();
+ // Clear the maps
+ m_sharing_miss_counter = 0;
+ m_dataAccessTrace->clear();
+ m_macroBlockAccessTrace->clear();
+ m_programCounterAccessTrace->clear();
+ m_retryProfileMap->clear();
+ m_retryProfileHisto.clear();
+ m_retryProfileHistoRead.clear();
+ m_retryProfileHistoWrite.clear();
+ m_getx_sharing_histogram.clear();
+ m_gets_sharing_histogram.clear();
}
-void AddressProfiler::profileGetX(const Address& datablock, const Address& PC, const Set& owner, const Set& sharers, NodeID requestor)
+void
+AddressProfiler::profileGetX(const Address& datablock, const Address& PC,
+ const Set& owner, const Set& sharers,
+ NodeID requestor)
{
- Set indirection_set;
- indirection_set.addSet(sharers);
- indirection_set.addSet(owner);
- indirection_set.remove(requestor);
- int num_indirections = indirection_set.count();
+ Set indirection_set;
+ indirection_set.addSet(sharers);
+ indirection_set.addSet(owner);
+ indirection_set.remove(requestor);
+ int num_indirections = indirection_set.count();
- m_getx_sharing_histogram.add(num_indirections);
- bool indirection_miss = (num_indirections > 0);
+ m_getx_sharing_histogram.add(num_indirections);
+ bool indirection_miss = (num_indirections > 0);
- addTraceSample(datablock, PC, CacheRequestType_ST, AccessModeType(0), requestor, indirection_miss);
+ addTraceSample(datablock, PC, CacheRequestType_ST, AccessModeType(0),
+ requestor, indirection_miss);
}
-void AddressProfiler::profileGetS(const Address& datablock, const Address& PC, const Set& owner, const Set& sharers, NodeID requestor)
+void
+AddressProfiler::profileGetS(const Address& datablock, const Address& PC,
+ const Set& owner, const Set& sharers,
+ NodeID requestor)
{
- Set indirection_set;
- indirection_set.addSet(owner);
- indirection_set.remove(requestor);
- int num_indirections = indirection_set.count();
+ Set indirection_set;
+ indirection_set.addSet(owner);
+ indirection_set.remove(requestor);
+ int num_indirections = indirection_set.count();
- m_gets_sharing_histogram.add(num_indirections);
- bool indirection_miss = (num_indirections > 0);
+ m_gets_sharing_histogram.add(num_indirections);
+ bool indirection_miss = (num_indirections > 0);
- addTraceSample(datablock, PC, CacheRequestType_LD, AccessModeType(0), requestor, indirection_miss);
+ addTraceSample(datablock, PC, CacheRequestType_LD, AccessModeType(0),
+ requestor, indirection_miss);
}
-void AddressProfiler::addTraceSample(Address data_addr, Address pc_addr, CacheRequestType type, AccessModeType access_mode, NodeID id, bool sharing_miss)
+void
+AddressProfiler::addTraceSample(Address data_addr, Address pc_addr,
+ CacheRequestType type,
+ AccessModeType access_mode, NodeID id,
+ bool sharing_miss)
{
- if (m_all_instructions) {
- if (sharing_miss) {
- m_sharing_miss_counter++;
+ if (m_all_instructions) {
+ if (sharing_miss) {
+ m_sharing_miss_counter++;
+ }
+
+ // record data address trace info
+ data_addr.makeLineAddress();
+ lookupTraceForAddress(data_addr, m_dataAccessTrace).
+ update(type, access_mode, id, sharing_miss);
+
+ // record macro data address trace info
+
+ // 6 for datablock, 4 to make it 16x more coarse
+ Address macro_addr(data_addr.maskLowOrderBits(10));
+ lookupTraceForAddress(macro_addr, m_macroBlockAccessTrace).
+ update(type, access_mode, id, sharing_miss);
+
+ // record program counter address trace info
+ lookupTraceForAddress(pc_addr, m_programCounterAccessTrace).
+ update(type, access_mode, id, sharing_miss);
}
- // record data address trace info
- data_addr.makeLineAddress();
- lookupTraceForAddress(data_addr, m_dataAccessTrace).update(type, access_mode, id, sharing_miss);
-
- // record macro data address trace info
- Address macro_addr(data_addr.maskLowOrderBits(10)); // 6 for datablock, 4 to make it 16x more coarse
- lookupTraceForAddress(macro_addr, m_macroBlockAccessTrace).update(type, access_mode, id, sharing_miss);
-
- // record program counter address trace info
- lookupTraceForAddress(pc_addr, m_programCounterAccessTrace).update(type, access_mode, id, sharing_miss);
- }
-
- if (m_all_instructions) {
- // This code is used if the address profiler is an all-instructions profiler
- // record program counter address trace info
- lookupTraceForAddress(pc_addr, m_programCounterAccessTrace).update(type, access_mode, id, sharing_miss);
- }
-}
-
-void AddressProfiler::profileRetry(const Address& data_addr, AccessType type, int count)
-{
- m_retryProfileHisto.add(count);
- if (type == AccessType_Read) {
- m_retryProfileHistoRead.add(count);
- } else {
- m_retryProfileHistoWrite.add(count);
- }
- if (count > 1) {
- lookupTraceForAddress(data_addr, m_retryProfileMap).addSample(count);
- }
-}
-
-// ***** Normal Functions ******
-
-static void printSorted(ostream& out,
- int num_of_sequencers,
- const Map<Address, AccessTraceForAddress>* record_map,
- string description)
-{
- const int records_printed = 100;
-
- uint64 misses = 0;
- PrioHeap<AccessTraceForAddress*> heap;
- Vector<Address> keys = record_map->keys();
- for(int i=0; i<keys.size(); i++){
- AccessTraceForAddress* record = &(record_map->lookup(keys[i]));
- misses += record->getTotal();
- heap.insert(record);
- }
-
- out << "Total_entries_" << description << ": " << keys.size() << endl;
- if (g_system_ptr->getProfiler()->getAllInstructions())
- out << "Total_Instructions_" << description << ": " << misses << endl;
- else
- out << "Total_data_misses_" << description << ": " << misses << endl;
-
- out << "total | load store atomic | user supervisor | sharing | touched-by" << endl;
-
- Histogram remaining_records(1, 100);
- Histogram all_records(1, 100);
- Histogram remaining_records_log(-1);
- Histogram all_records_log(-1);
-
- // Allows us to track how many lines where touched by n processors
- Vector<int64> m_touched_vec;
- Vector<int64> m_touched_weighted_vec;
- m_touched_vec.setSize(num_of_sequencers+1);
- m_touched_weighted_vec.setSize(num_of_sequencers+1);
- for (int i=0; i<m_touched_vec.size(); i++) {
- m_touched_vec[i] = 0;
- m_touched_weighted_vec[i] = 0;
- }
-
- int counter = 0;
- while((heap.size() > 0) && (counter < records_printed)) {
- AccessTraceForAddress* record = heap.extractMin();
- double percent = 100.0*(record->getTotal()/double(misses));
- out << description << " | " << percent << " % " << *record << endl;
- all_records.add(record->getTotal());
- all_records_log.add(record->getTotal());
- counter++;
- m_touched_vec[record->getTouchedBy()]++;
- m_touched_weighted_vec[record->getTouchedBy()] += record->getTotal();
- }
-
- while(heap.size() > 0) {
- AccessTraceForAddress* record = heap.extractMin();
- all_records.add(record->getTotal());
- remaining_records.add(record->getTotal());
- all_records_log.add(record->getTotal());
- remaining_records_log.add(record->getTotal());
- m_touched_vec[record->getTouchedBy()]++;
- m_touched_weighted_vec[record->getTouchedBy()] += record->getTotal();
- }
- out << endl;
- out << "all_records_" << description << ": " << all_records << endl;
- out << "all_records_log_" << description << ": " << all_records_log << endl;
- out << "remaining_records_" << description << ": " << remaining_records << endl;
- out << "remaining_records_log_" << description << ": " << remaining_records_log << endl;
- out << "touched_by_" << description << ": " << m_touched_vec << endl;
- out << "touched_by_weighted_" << description << ": " << m_touched_weighted_vec << endl;
- out << endl;
+ if (m_all_instructions) {
+ // This code is used if the address profiler is an
+ // all-instructions profiler record program counter address
+ // trace info
+ lookupTraceForAddress(pc_addr, m_programCounterAccessTrace).
+ update(type, access_mode, id, sharing_miss);
+ }
}
-static AccessTraceForAddress& lookupTraceForAddress(const Address& addr, Map<Address, AccessTraceForAddress>* record_map)
+void
+AddressProfiler::profileRetry(const Address& data_addr, AccessType type,
+ int count)
{
- if(record_map->exist(addr) == false){
- record_map->add(addr, AccessTraceForAddress(addr));
- }
- return record_map->lookup(addr);
+ m_retryProfileHisto.add(count);
+ if (type == AccessType_Read) {
+ m_retryProfileHistoRead.add(count);
+ } else {
+ m_retryProfileHistoWrite.add(count);
+ }
+ if (count > 1) {
+ lookupTraceForAddress(data_addr, m_retryProfileMap).addSample(count);
+ }
}
diff --git a/src/mem/ruby/profiler/AddressProfiler.hh b/src/mem/ruby/profiler/AddressProfiler.hh
index 177aa56d6..76dac323f 100644
--- a/src/mem/ruby/profiler/AddressProfiler.hh
+++ b/src/mem/ruby/profiler/AddressProfiler.hh
@@ -1,4 +1,3 @@
-
/*
* Copyright (c) 1999-2008 Mark D. Hill and David A. Wood
* All rights reserved.
@@ -27,89 +26,77 @@
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
-/*
- * AddressProfiler.hh
- *
- * Description:
- *
- * $Id$
- *
- */
-
-#ifndef ADDRESSPROFILER_H
-#define ADDRESSPROFILER_H
+#ifndef __MEM_RUBY_PROFILER_ADDRESSPROFILER_HH__
+#define __MEM_RUBY_PROFILER_ADDRESSPROFILER_HH__
+#include "mem/protocol/AccessType.hh"
+#include "mem/protocol/CacheMsg.hh"
+#include "mem/ruby/common/Address.hh"
#include "mem/ruby/common/Global.hh"
-#include "mem/ruby/system/NodeID.hh"
#include "mem/ruby/common/Histogram.hh"
-#include "mem/ruby/common/Address.hh"
-#include "mem/protocol/CacheMsg.hh"
-#include "mem/protocol/AccessType.hh"
+#include "mem/ruby/system/NodeID.hh"
class AccessTraceForAddress;
class Set;
template <class KEY_TYPE, class VALUE_TYPE> class Map;
-class AddressProfiler {
-public:
- // Constructors
- AddressProfiler(int num_of_sequencers);
-
- // Destructor
- ~AddressProfiler();
-
- // Public Methods
- void printStats(ostream& out) const;
- void clearStats();
-
- void addTraceSample(Address data_addr, Address pc_addr, CacheRequestType type, AccessModeType access_mode, NodeID id, bool sharing_miss);
- void profileRetry(const Address& data_addr, AccessType type, int count);
- void profileGetX(const Address& datablock, const Address& PC, const Set& owner, const Set& sharers, NodeID requestor);
- void profileGetS(const Address& datablock, const Address& PC, const Set& owner, const Set& sharers, NodeID requestor);
-
- void print(ostream& out) const;
-
- //added by SS
- void setHotLines(bool hot_lines);
- void setAllInstructions(bool all_instructions);
-private:
- // Private Methods
-
- // Private copy constructor and assignment operator
- AddressProfiler(const AddressProfiler& obj);
- AddressProfiler& operator=(const AddressProfiler& obj);
-
- // Data Members (m_ prefix)
- int64 m_sharing_miss_counter;
-
- Map<Address, AccessTraceForAddress>* m_dataAccessTrace;
- Map<Address, AccessTraceForAddress>* m_macroBlockAccessTrace;
- Map<Address, AccessTraceForAddress>* m_programCounterAccessTrace;
- Map<Address, AccessTraceForAddress>* m_retryProfileMap;
- Histogram m_retryProfileHisto;
- Histogram m_retryProfileHistoWrite;
- Histogram m_retryProfileHistoRead;
- Histogram m_getx_sharing_histogram;
- Histogram m_gets_sharing_histogram;
-//added by SS
- bool m_hot_lines;
- bool m_all_instructions;
-
- int m_num_of_sequencers;
+class AddressProfiler
+{
+ public:
+ typedef Map<Address, AccessTraceForAddress> AddressMap;
+
+ public:
+ AddressProfiler(int num_of_sequencers);
+ ~AddressProfiler();
+
+ void printStats(ostream& out) const;
+ void clearStats();
+
+ void addTraceSample(Address data_addr, Address pc_addr,
+ CacheRequestType type, AccessModeType access_mode,
+ NodeID id, bool sharing_miss);
+ void profileRetry(const Address& data_addr, AccessType type, int count);
+ void profileGetX(const Address& datablock, const Address& PC,
+ const Set& owner, const Set& sharers, NodeID requestor);
+ void profileGetS(const Address& datablock, const Address& PC,
+ const Set& owner, const Set& sharers, NodeID requestor);
+
+ void print(ostream& out) const;
+
+ //added by SS
+ void setHotLines(bool hot_lines);
+ void setAllInstructions(bool all_instructions);
+
+ private:
+ // Private copy constructor and assignment operator
+ AddressProfiler(const AddressProfiler& obj);
+ AddressProfiler& operator=(const AddressProfiler& obj);
+
+ int64 m_sharing_miss_counter;
+
+ AddressMap* m_dataAccessTrace;
+ AddressMap* m_macroBlockAccessTrace;
+ AddressMap* m_programCounterAccessTrace;
+ AddressMap* m_retryProfileMap;
+ Histogram m_retryProfileHisto;
+ Histogram m_retryProfileHistoWrite;
+ Histogram m_retryProfileHistoRead;
+ Histogram m_getx_sharing_histogram;
+ Histogram m_gets_sharing_histogram;
+
+ //added by SS
+ bool m_hot_lines;
+ bool m_all_instructions;
+
+ int m_num_of_sequencers;
};
-// Output operator declaration
-ostream& operator<<(ostream& out, const AddressProfiler& obj);
-
-// ******************* Definitions *******************
-
-// Output operator definition
-extern inline
-ostream& operator<<(ostream& out, const AddressProfiler& obj)
+inline ostream&
+operator<<(ostream& out, const AddressProfiler& obj)
{
- obj.print(out);
- out << flush;
- return out;
+ obj.print(out);
+ out << flush;
+ return out;
}
-#endif //ADDRESSPROFILER_H
+#endif // __MEM_RUBY_PROFILER_ADDRESSPROFILER_HH__
diff --git a/src/mem/ruby/profiler/CacheProfiler.cc b/src/mem/ruby/profiler/CacheProfiler.cc
index 50581fcf9..9d12a46ab 100644
--- a/src/mem/ruby/profiler/CacheProfiler.cc
+++ b/src/mem/ruby/profiler/CacheProfiler.cc
@@ -1,4 +1,3 @@
-
/*
* Copyright (c) 1999-2008 Mark D. Hill and David A. Wood
* All rights reserved.
@@ -27,111 +26,113 @@
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
-/*
- * CacheProfiler.C
- *
- * Description: See CacheProfiler.hh
- *
- * $Id$
- *
- */
-
-#include "mem/ruby/profiler/CacheProfiler.hh"
-#include "mem/ruby/profiler/AccessTraceForAddress.hh"
#include "mem/gems_common/PrioHeap.hh"
-#include "mem/ruby/system/System.hh"
-#include "mem/ruby/profiler/Profiler.hh"
#include "mem/gems_common/Vector.hh"
+#include "mem/ruby/profiler/AccessTraceForAddress.hh"
+#include "mem/ruby/profiler/CacheProfiler.hh"
+#include "mem/ruby/profiler/Profiler.hh"
+#include "mem/ruby/system/System.hh"
CacheProfiler::CacheProfiler(const string& description)
{
- m_description = description;
- m_requestTypeVec_ptr = new Vector<int>;
- m_requestTypeVec_ptr->setSize(int(CacheRequestType_NUM));
+ m_description = description;
+ m_requestTypeVec_ptr = new Vector<int>;
+ m_requestTypeVec_ptr->setSize(int(CacheRequestType_NUM));
- clearStats();
+ clearStats();
}
CacheProfiler::~CacheProfiler()
{
- delete m_requestTypeVec_ptr;
+ delete m_requestTypeVec_ptr;
}
-void CacheProfiler::printStats(ostream& out) const
+void
+CacheProfiler::printStats(ostream& out) const
{
- out << "Cache Stats: " << m_description << endl;
- string description = " " + m_description;
-
- out << description << "_total_misses: " << m_misses << endl;
- out << description << "_total_demand_misses: " << m_demand_misses << endl;
- out << description << "_total_prefetches: " << m_prefetches << endl;
- out << description << "_total_sw_prefetches: " << m_sw_prefetches << endl;
- out << description << "_total_hw_prefetches: " << m_hw_prefetches << endl;
- out << endl;
-
- int requests = 0;
-
- for(int i=0; i<int(CacheRequestType_NUM); i++) {
- requests += m_requestTypeVec_ptr->ref(i);
- }
-
- assert(m_misses == requests);
-
- if (requests > 0) {
- for(int i=0; i<int(CacheRequestType_NUM); i++){
- if (m_requestTypeVec_ptr->ref(i) > 0) {
- out << description << "_request_type_" << CacheRequestType_to_string(CacheRequestType(i)) << ": "
- << (100.0 * double((m_requestTypeVec_ptr->ref(i)))) / double(requests)
- << "%" << endl;
- }
- }
-
+ out << "Cache Stats: " << m_description << endl;
+ string description = " " + m_description;
+
+ out << description << "_total_misses: " << m_misses << endl;
+ out << description << "_total_demand_misses: " << m_demand_misses << endl;
+ out << description << "_total_prefetches: " << m_prefetches << endl;
+ out << description << "_total_sw_prefetches: " << m_sw_prefetches << endl;
+ out << description << "_total_hw_prefetches: " << m_hw_prefetches << endl;
out << endl;
- for(int i=0; i<AccessModeType_NUM; i++){
- if (m_accessModeTypeHistogram[i] > 0) {
- out << description << "_access_mode_type_" << (AccessModeType) i << ": " << m_accessModeTypeHistogram[i]
- << " " << (100.0 * m_accessModeTypeHistogram[i]) / requests << "%" << endl;
- }
+ int requests = 0;
+
+ for (int i = 0; i < int(CacheRequestType_NUM); i++) {
+ requests += m_requestTypeVec_ptr->ref(i);
}
- }
- out << description << "_request_size: " << m_requestSize << endl;
- out << endl;
+ assert(m_misses == requests);
+
+ if (requests > 0) {
+ for (int i = 0; i < int(CacheRequestType_NUM); i++) {
+ if (m_requestTypeVec_ptr->ref(i) > 0) {
+ out << description << "_request_type_"
+ << CacheRequestType_to_string(CacheRequestType(i))
+ << ": "
+ << 100.0 * (double)m_requestTypeVec_ptr->ref(i) /
+ (double)requests
+ << "%" << endl;
+ }
+ }
+
+ out << endl;
+
+ for (int i = 0; i < AccessModeType_NUM; i++){
+ if (m_accessModeTypeHistogram[i] > 0) {
+ out << description << "_access_mode_type_"
+ << (AccessModeType) i << ": "
+ << m_accessModeTypeHistogram[i] << " "
+ << 100.0 * m_accessModeTypeHistogram[i] / requests
+ << "%" << endl;
+ }
+ }
+ }
+ out << description << "_request_size: " << m_requestSize << endl;
+ out << endl;
}
-void CacheProfiler::clearStats()
+void
+CacheProfiler::clearStats()
{
- for(int i=0; i<int(CacheRequestType_NUM); i++) {
- m_requestTypeVec_ptr->ref(i) = 0;
- }
- m_requestSize.clear();
- m_misses = 0;
- m_demand_misses = 0;
- m_prefetches = 0;
- m_sw_prefetches = 0;
- m_hw_prefetches = 0;
- for(int i=0; i<AccessModeType_NUM; i++){
- m_accessModeTypeHistogram[i] = 0;
- }
+ for (int i = 0; i < int(CacheRequestType_NUM); i++) {
+ m_requestTypeVec_ptr->ref(i) = 0;
+ }
+ m_requestSize.clear();
+ m_misses = 0;
+ m_demand_misses = 0;
+ m_prefetches = 0;
+ m_sw_prefetches = 0;
+ m_hw_prefetches = 0;
+ for (int i = 0; i < AccessModeType_NUM; i++) {
+ m_accessModeTypeHistogram[i] = 0;
+ }
}
-void CacheProfiler::addStatSample(CacheRequestType requestType, AccessModeType type, int msgSize, PrefetchBit pfBit)
+void
+CacheProfiler::addStatSample(CacheRequestType requestType,
+ AccessModeType type, int msgSize,
+ PrefetchBit pfBit)
{
- m_misses++;
-
- m_requestTypeVec_ptr->ref(requestType)++;
-
- m_accessModeTypeHistogram[type]++;
- m_requestSize.add(msgSize);
- if (pfBit == PrefetchBit_No) {
- m_demand_misses++;
- } else if (pfBit == PrefetchBit_Yes) {
- m_prefetches++;
- m_sw_prefetches++;
- } else { // must be L1_HW || L2_HW prefetch
- m_prefetches++;
- m_hw_prefetches++;
- }
+ m_misses++;
+
+ m_requestTypeVec_ptr->ref(requestType)++;
+
+ m_accessModeTypeHistogram[type]++;
+ m_requestSize.add(msgSize);
+ if (pfBit == PrefetchBit_No) {
+ m_demand_misses++;
+ } else if (pfBit == PrefetchBit_Yes) {
+ m_prefetches++;
+ m_sw_prefetches++;
+ } else {
+ // must be L1_HW || L2_HW prefetch
+ m_prefetches++;
+ m_hw_prefetches++;
+ }
}
diff --git a/src/mem/ruby/profiler/CacheProfiler.hh b/src/mem/ruby/profiler/CacheProfiler.hh
index 11f189148..7dcdf57f0 100644
--- a/src/mem/ruby/profiler/CacheProfiler.hh
+++ b/src/mem/ruby/profiler/CacheProfiler.hh
@@ -1,4 +1,3 @@
-
/*
* Copyright (c) 1999-2008 Mark D. Hill and David A. Wood
* All rights reserved.
@@ -27,77 +26,58 @@
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
-/*
- * CacheProfiler.hh
- *
- * Description:
- *
- * $Id$
- *
- */
-
-#ifndef CACHEPROFILER_H
-#define CACHEPROFILER_H
+#ifndef __MEM_RUBY_PROFILER_CACHEPROFILER_HH__
+#define __MEM_RUBY_PROFILER_CACHEPROFILER_HH__
#include <iostream>
#include <string>
-#include "mem/ruby/common/Global.hh"
-#include "mem/ruby/system/NodeID.hh"
-#include "mem/ruby/common/Histogram.hh"
#include "mem/protocol/AccessModeType.hh"
-#include "mem/protocol/PrefetchBit.hh"
#include "mem/protocol/CacheRequestType.hh"
+#include "mem/protocol/PrefetchBit.hh"
+#include "mem/ruby/common/Global.hh"
+#include "mem/ruby/common/Histogram.hh"
+#include "mem/ruby/system/NodeID.hh"
template <class TYPE> class Vector;
-class CacheProfiler {
-public:
- // Constructors
- CacheProfiler(const std::string& description);
-
- // Destructor
- ~CacheProfiler();
+class CacheProfiler
+{
+ public:
+ CacheProfiler(const std::string& description);
+ ~CacheProfiler();
- // Public Methods
- void printStats(std::ostream& out) const;
- void clearStats();
+ void printStats(std::ostream& out) const;
+ void clearStats();
- void addStatSample(CacheRequestType requestType, AccessModeType type, int msgSize, PrefetchBit pfBit);
+ void addStatSample(CacheRequestType requestType, AccessModeType type,
+ int msgSize, PrefetchBit pfBit);
- void print(std::ostream& out) const;
-private:
- // Private Methods
+ void print(std::ostream& out) const;
- // Private copy constructor and assignment operator
- CacheProfiler(const CacheProfiler& obj);
- CacheProfiler& operator=(const CacheProfiler& obj);
+ private:
+ // Private copy constructor and assignment operator
+ CacheProfiler(const CacheProfiler& obj);
+ CacheProfiler& operator=(const CacheProfiler& obj);
- // Data Members (m_ prefix)
- std::string m_description;
- Histogram m_requestSize;
- int64 m_misses;
- int64 m_demand_misses;
- int64 m_prefetches;
- int64 m_sw_prefetches;
- int64 m_hw_prefetches;
- int64 m_accessModeTypeHistogram[AccessModeType_NUM];
+ std::string m_description;
+ Histogram m_requestSize;
+ int64 m_misses;
+ int64 m_demand_misses;
+ int64 m_prefetches;
+ int64 m_sw_prefetches;
+ int64 m_hw_prefetches;
+ int64 m_accessModeTypeHistogram[AccessModeType_NUM];
- Vector < int >* m_requestTypeVec_ptr;
+ Vector <int>* m_requestTypeVec_ptr;
};
-// Output operator declaration
-std::ostream& operator<<(std::ostream& out, const CacheProfiler& obj);
-
-// ******************* Definitions *******************
-
-// Output operator definition
-extern inline
-std::ostream& operator<<(std::ostream& out, const CacheProfiler& obj)
+inline std::ostream&
+operator<<(std::ostream& out, const CacheProfiler& obj)
{
- obj.print(out);
- out << std::flush;
- return out;
+ obj.print(out);
+ out << std::flush;
+ return out;
}
-#endif //CACHEPROFILER_H
+#endif // __MEM_RUBY_PROFILER_CACHEPROFILER_HH__
diff --git a/src/mem/ruby/profiler/MemCntrlProfiler.cc b/src/mem/ruby/profiler/MemCntrlProfiler.cc
index b41d7de78..e25719666 100644
--- a/src/mem/ruby/profiler/MemCntrlProfiler.cc
+++ b/src/mem/ruby/profiler/MemCntrlProfiler.cc
@@ -1,4 +1,3 @@
-
/*
* Copyright (c) 1999-2008 Mark D. Hill and David A. Wood
* All rights reserved.
@@ -32,19 +31,14 @@
using namespace std;
MemCntrlProfiler::MemCntrlProfiler(const string& description,
- int banks_per_rank,
- int ranks_per_dimm,
- int dimms_per_channel)
+ int banks_per_rank, int ranks_per_dimm, int dimms_per_channel)
{
m_description = description;
m_banks_per_rank = banks_per_rank;
m_ranks_per_dimm = ranks_per_dimm;
m_dimms_per_channel = dimms_per_channel;
- int totalBanks = banks_per_rank *
- ranks_per_dimm *
- dimms_per_channel;
-
+ int totalBanks = banks_per_rank * ranks_per_dimm * dimms_per_channel;
m_memBankCount.setSize(totalBanks);
clearStats();
@@ -54,50 +48,65 @@ MemCntrlProfiler::~MemCntrlProfiler()
{
}
-void MemCntrlProfiler::printStats(ostream& out) const
-{
- if (m_memReq || m_memRefresh) { // if there's a memory controller at all
- uint64 total_stalls = m_memInputQ + m_memBankQ + m_memWaitCycles;
- double stallsPerReq = total_stalls * 1.0 / m_memReq;
- out << "Memory controller: " << m_description << ":" << endl;
- out << " memory_total_requests: " << m_memReq << endl; // does not include refreshes
- out << " memory_reads: " << m_memRead << endl;
- out << " memory_writes: " << m_memWrite << endl;
- out << " memory_refreshes: " << m_memRefresh << endl;
- out << " memory_total_request_delays: " << total_stalls << endl;
- out << " memory_delays_per_request: " << stallsPerReq << endl;
- out << " memory_delays_in_input_queue: " << m_memInputQ << endl;
- out << " memory_delays_behind_head_of_bank_queue: " << m_memBankQ << endl;
- out << " memory_delays_stalled_at_head_of_bank_queue: " << m_memWaitCycles << endl;
- // Note: The following "memory stalls" entries are a breakdown of the
- // cycles which already showed up in m_memWaitCycles. The order is
- // significant; it is the priority of attributing the cycles.
- // For example, bank_busy is before arbitration because if the bank was
- // busy, we didn't even check arbitration.
- // Note: "not old enough" means that since we grouped waiting heads-of-queues
- // into batches to avoid starvation, a request in a newer batch
- // didn't try to arbitrate yet because there are older requests waiting.
- out << " memory_stalls_for_bank_busy: " << m_memBankBusy << endl;
- out << " memory_stalls_for_random_busy: " << m_memRandBusy << endl;
- out << " memory_stalls_for_anti_starvation: " << m_memNotOld << endl;
- out << " memory_stalls_for_arbitration: " << m_memArbWait << endl;
- out << " memory_stalls_for_bus: " << m_memBusBusy << endl;
- out << " memory_stalls_for_tfaw: " << m_memTfawBusy << endl;
- out << " memory_stalls_for_read_write_turnaround: " << m_memReadWriteBusy << endl;
- out << " memory_stalls_for_read_read_turnaround: " << m_memDataBusBusy << endl;
- out << " accesses_per_bank: ";
- for (int bank=0; bank < m_memBankCount.size(); bank++) {
- out << m_memBankCount[bank] << " ";
- }
- } else {
+void
+MemCntrlProfiler::printStats(ostream& out) const
+{
+ if (!m_memReq && !m_memRefresh) {
out << "Memory Controller: " << m_description
- << " no stats recorded." << endl;
- }
+ << " no stats recorded." << endl
+ << endl
+ << endl;
+ return;
+ }
+
+ // if there's a memory controller at all
+ uint64 total_stalls = m_memInputQ + m_memBankQ + m_memWaitCycles;
+ double stallsPerReq = total_stalls * 1.0 / m_memReq;
+ out << "Memory controller: " << m_description << ":" << endl;
+
+ // does not include refreshes
+ out << " memory_total_requests: " << m_memReq << endl;
+ out << " memory_reads: " << m_memRead << endl;
+ out << " memory_writes: " << m_memWrite << endl;
+ out << " memory_refreshes: " << m_memRefresh << endl;
+ out << " memory_total_request_delays: " << total_stalls << endl;
+ out << " memory_delays_per_request: " << stallsPerReq << endl;
+ out << " memory_delays_in_input_queue: " << m_memInputQ << endl;
+ out << " memory_delays_behind_head_of_bank_queue: "
+ << m_memBankQ << endl;
+ out << " memory_delays_stalled_at_head_of_bank_queue: "
+ << m_memWaitCycles << endl;
+
+ // Note: The following "memory stalls" entries are a breakdown of
+ // the cycles which already showed up in m_memWaitCycles. The
+ // order is significant; it is the priority of attributing the
+ // cycles. For example, bank_busy is before arbitration because
+ // if the bank was busy, we didn't even check arbitration.
+ // Note: "not old enough" means that since we grouped waiting
+ // heads-of-queues into batches to avoid starvation, a request in
+ // a newer batch didn't try to arbitrate yet because there are
+ // older requests waiting.
+ out << " memory_stalls_for_bank_busy: " << m_memBankBusy << endl;
+ out << " memory_stalls_for_random_busy: " << m_memRandBusy << endl;
+ out << " memory_stalls_for_anti_starvation: " << m_memNotOld << endl;
+ out << " memory_stalls_for_arbitration: " << m_memArbWait << endl;
+ out << " memory_stalls_for_bus: " << m_memBusBusy << endl;
+ out << " memory_stalls_for_tfaw: " << m_memTfawBusy << endl;
+ out << " memory_stalls_for_read_write_turnaround: "
+ << m_memReadWriteBusy << endl;
+ out << " memory_stalls_for_read_read_turnaround: "
+ << m_memDataBusBusy << endl;
+ out << " accesses_per_bank: ";
+
+ for (int bank = 0; bank < m_memBankCount.size(); bank++) {
+ out << m_memBankCount[bank] << " ";
+ }
out << endl;
out << endl;
}
-void MemCntrlProfiler::clearStats()
+void
+MemCntrlProfiler::clearStats()
{
m_memReq = 0;
m_memBankBusy = 0;
@@ -115,72 +124,100 @@ void MemCntrlProfiler::clearStats()
m_memRandBusy = 0;
m_memNotOld = 0;
- for (int bank=0;
- bank < m_memBankCount.size();
- bank++) {
+ for (int bank = 0; bank < m_memBankCount.size(); bank++) {
m_memBankCount[bank] = 0;
}
}
-void MemCntrlProfiler::profileMemReq(int bank) {
- m_memReq++;
- m_memBankCount[bank]++;
+void
+MemCntrlProfiler::profileMemReq(int bank)
+{
+ m_memReq++;
+ m_memBankCount[bank]++;
}
-void MemCntrlProfiler::profileMemBankBusy() {
- m_memBankBusy++;
+void
+MemCntrlProfiler::profileMemBankBusy()
+{
+ m_memBankBusy++;
}
-void MemCntrlProfiler::profileMemBusBusy() {
- m_memBusBusy++;
+void
+MemCntrlProfiler::profileMemBusBusy()
+{
+ m_memBusBusy++;
}
-void MemCntrlProfiler::profileMemReadWriteBusy() {
- m_memReadWriteBusy++;
+void
+MemCntrlProfiler::profileMemReadWriteBusy()
+{
+ m_memReadWriteBusy++;
}
-void MemCntrlProfiler::profileMemDataBusBusy() {
- m_memDataBusBusy++;
+void
+MemCntrlProfiler::profileMemDataBusBusy()
+{
+ m_memDataBusBusy++;
}
-void MemCntrlProfiler::profileMemTfawBusy() {
- m_memTfawBusy++;
+void
+MemCntrlProfiler::profileMemTfawBusy()
+{
+ m_memTfawBusy++;
}
-void MemCntrlProfiler::profileMemRefresh() {
- m_memRefresh++;
+void
+MemCntrlProfiler::profileMemRefresh()
+{
+ m_memRefresh++;
}
-void MemCntrlProfiler::profileMemRead() {
- m_memRead++;
+void
+MemCntrlProfiler::profileMemRead()
+{
+ m_memRead++;
}
-void MemCntrlProfiler::profileMemWrite() {
- m_memWrite++;
+void
+MemCntrlProfiler::profileMemWrite()
+{
+ m_memWrite++;
}
-void MemCntrlProfiler::profileMemWaitCycles(int cycles) {
- m_memWaitCycles += cycles;
+void
+MemCntrlProfiler::profileMemWaitCycles(int cycles)
+{
+ m_memWaitCycles += cycles;
}
-void MemCntrlProfiler::profileMemInputQ(int cycles) {
- m_memInputQ += cycles;
+void
+MemCntrlProfiler::profileMemInputQ(int cycles)
+{
+ m_memInputQ += cycles;
}
-void MemCntrlProfiler::profileMemBankQ(int cycles) {
- m_memBankQ += cycles;
+void
+MemCntrlProfiler::profileMemBankQ(int cycles)
+{
+ m_memBankQ += cycles;
}
-void MemCntrlProfiler::profileMemArbWait(int cycles) {
- m_memArbWait += cycles;
+void
+MemCntrlProfiler::profileMemArbWait(int cycles)
+{
+ m_memArbWait += cycles;
}
-void MemCntrlProfiler::profileMemRandBusy() {
- m_memRandBusy++;
+void
+MemCntrlProfiler::profileMemRandBusy()
+{
+ m_memRandBusy++;
}
-void MemCntrlProfiler::profileMemNotOld() {
- m_memNotOld++;
+void
+MemCntrlProfiler::profileMemNotOld()
+{
+ m_memNotOld++;
}
diff --git a/src/mem/ruby/profiler/MemCntrlProfiler.hh b/src/mem/ruby/profiler/MemCntrlProfiler.hh
index ebedd5185..85c39e0ad 100644
--- a/src/mem/ruby/profiler/MemCntrlProfiler.hh
+++ b/src/mem/ruby/profiler/MemCntrlProfiler.hh
@@ -1,4 +1,3 @@
-
/*
* Copyright (c) 1999-2008 Mark D. Hill and David A. Wood
* All rights reserved.
@@ -27,17 +26,8 @@
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
-/*
- * MemCntrlProfiler.hh
- *
- * Description:
- *
- * $Id$
- *
- */
-
-#ifndef MEM_CNTRL_PROFILER_H
-#define MEM_CNTRL_PROFILER_H
+#ifndef __MEM_RUBY_PROFILER_MEMCNTRLPROFILER_HH__
+#define __MEM_RUBY_PROFILER_MEMCNTRLPROFILER_HH__
#include <iostream>
#include <string>
@@ -47,80 +37,67 @@
template <class TYPE> class Vector;
-class MemCntrlProfiler {
-public:
- // Constructors
- MemCntrlProfiler(const std::string& description,
- int banks_per_rank,
- int ranks_per_dimm,
- int dimms_per_channel);
-
- // Destructor
- ~MemCntrlProfiler();
-
- // Public Methods
- void printStats(std::ostream& out) const;
- void clearStats();
-
- void profileMemReq(int bank);
- void profileMemBankBusy();
- void profileMemBusBusy();
- void profileMemTfawBusy();
- void profileMemReadWriteBusy();
- void profileMemDataBusBusy();
- void profileMemRefresh();
- void profileMemRead();
- void profileMemWrite();
- void profileMemWaitCycles(int cycles);
- void profileMemInputQ(int cycles);
- void profileMemBankQ(int cycles);
- void profileMemArbWait(int cycles);
- void profileMemRandBusy();
- void profileMemNotOld();
+class MemCntrlProfiler
+{
+ public:
+ MemCntrlProfiler(const std::string& description, int banks_per_rank,
+ int ranks_per_dimm, int dimms_per_channel);
+ ~MemCntrlProfiler();
+
+ void printStats(std::ostream& out) const;
+ void clearStats();
+
+ void profileMemReq(int bank);
+ void profileMemBankBusy();
+ void profileMemBusBusy();
+ void profileMemTfawBusy();
+ void profileMemReadWriteBusy();
+ void profileMemDataBusBusy();
+ void profileMemRefresh();
+ void profileMemRead();
+ void profileMemWrite();
+ void profileMemWaitCycles(int cycles);
+ void profileMemInputQ(int cycles);
+ void profileMemBankQ(int cycles);
+ void profileMemArbWait(int cycles);
+ void profileMemRandBusy();
+ void profileMemNotOld();
+
+ void print(std::ostream& out) const;
- void print(std::ostream& out) const;
private:
- // Private Methods
-
- // Private copy constructor and assignment operator
- MemCntrlProfiler(const MemCntrlProfiler& obj);
- MemCntrlProfiler& operator=(const MemCntrlProfiler& obj);
-
- // Data Members (m_ prefix)
- std::string m_description;
- uint64 m_memReq;
- uint64 m_memBankBusy;
- uint64 m_memBusBusy;
- uint64 m_memTfawBusy;
- uint64 m_memReadWriteBusy;
- uint64 m_memDataBusBusy;
- uint64 m_memRefresh;
- uint64 m_memRead;
- uint64 m_memWrite;
- uint64 m_memWaitCycles;
- uint64 m_memInputQ;
- uint64 m_memBankQ;
- uint64 m_memArbWait;
- uint64 m_memRandBusy;
- uint64 m_memNotOld;
- Vector<uint64> m_memBankCount;
- int m_banks_per_rank;
- int m_ranks_per_dimm;
- int m_dimms_per_channel;
+ // Private copy constructor and assignment operator
+ MemCntrlProfiler(const MemCntrlProfiler& obj);
+ MemCntrlProfiler& operator=(const MemCntrlProfiler& obj);
+
+ std::string m_description;
+ uint64 m_memReq;
+ uint64 m_memBankBusy;
+ uint64 m_memBusBusy;
+ uint64 m_memTfawBusy;
+ uint64 m_memReadWriteBusy;
+ uint64 m_memDataBusBusy;
+ uint64 m_memRefresh;
+ uint64 m_memRead;
+ uint64 m_memWrite;
+ uint64 m_memWaitCycles;
+ uint64 m_memInputQ;
+ uint64 m_memBankQ;
+ uint64 m_memArbWait;
+ uint64 m_memRandBusy;
+ uint64 m_memNotOld;
+ Vector<uint64> m_memBankCount;
+ int m_banks_per_rank;
+ int m_ranks_per_dimm;
+ int m_dimms_per_channel;
};
-// Output operator declaration
-std::ostream& operator<<(std::ostream& out, const MemCntrlProfiler& obj);
-
-// ******************* Definitions *******************
-
-// Output operator definition
-extern inline
-std::ostream& operator<<(std::ostream& out, const MemCntrlProfiler& obj)
+inline std::ostream&
+operator<<(std::ostream& out, const MemCntrlProfiler& obj)
{
- obj.print(out);
- out << std::flush;
- return out;
+ obj.print(out);
+ out << std::flush;
+ return out;
}
-#endif //MEM_CNTRL_PROFILER_H
+#endif // __MEM_RUBY_PROFILER_MEMCNTRLPROFILER_HH__
diff --git a/src/mem/ruby/profiler/Profiler.cc b/src/mem/ruby/profiler/Profiler.cc
index 365f6cf42..2cc3eddfc 100644
--- a/src/mem/ruby/profiler/Profiler.cc
+++ b/src/mem/ruby/profiler/Profiler.cc
@@ -42,34 +42,24 @@
----------------------------------------------------------------------
*/
-/*
- * Profiler.cc
- *
- * Description: See Profiler.hh
- *
- * $Id$
- *
- */
-
// Allows use of times() library call, which determines virtual runtime
#include <sys/resource.h>
#include <sys/times.h>
-#include "mem/ruby/profiler/Profiler.hh"
-#include "mem/ruby/profiler/AddressProfiler.hh"
-#include "mem/ruby/system/System.hh"
-#include "mem/ruby/network/Network.hh"
+#include "mem/gems_common/Map.hh"
#include "mem/gems_common/PrioHeap.hh"
+#include "mem/gems_common/util.hh"
#include "mem/protocol/CacheMsg.hh"
+#include "mem/protocol/MachineType.hh"
#include "mem/protocol/Protocol.hh"
-#include "mem/gems_common/util.hh"
-#include "mem/gems_common/Map.hh"
#include "mem/ruby/common/Debug.hh"
-#include "mem/protocol/MachineType.hh"
-
+#include "mem/ruby/network/Network.hh"
+#include "mem/ruby/profiler/AddressProfiler.hh"
+#include "mem/ruby/profiler/Profiler.hh"
+#include "mem/ruby/system/System.hh"
#include "mem/ruby/system/System.hh"
-extern std::ostream * debug_cout_ptr;
+extern std::ostream* debug_cout_ptr;
static double process_memory_total();
static double process_memory_resident();
@@ -77,570 +67,623 @@ static double process_memory_resident();
Profiler::Profiler(const Params *p)
: SimObject(p)
{
- m_requestProfileMap_ptr = new Map<string, int>;
+ m_requestProfileMap_ptr = new Map<string, int>;
- m_inst_profiler_ptr = NULL;
- m_address_profiler_ptr = NULL;
+ m_inst_profiler_ptr = NULL;
+ m_address_profiler_ptr = NULL;
- m_real_time_start_time = time(NULL); // Not reset in clearStats()
- m_stats_period = 1000000; // Default
- m_periodic_output_file_ptr = &cerr;
+ m_real_time_start_time = time(NULL); // Not reset in clearStats()
+ m_stats_period = 1000000; // Default
+ m_periodic_output_file_ptr = &cerr;
- m_hot_lines = p->hot_lines;
- m_all_instructions = p->all_instructions;
+ m_hot_lines = p->hot_lines;
+ m_all_instructions = p->all_instructions;
- m_num_of_sequencers = p->num_of_sequencers;
+ m_num_of_sequencers = p->num_of_sequencers;
- m_hot_lines = false;
- m_all_instructions = false;
+ m_hot_lines = false;
+ m_all_instructions = false;
- m_address_profiler_ptr = new AddressProfiler(m_num_of_sequencers);
- m_address_profiler_ptr -> setHotLines(m_hot_lines);
- m_address_profiler_ptr -> setAllInstructions(m_all_instructions);
+ m_address_profiler_ptr = new AddressProfiler(m_num_of_sequencers);
+ m_address_profiler_ptr->setHotLines(m_hot_lines);
+ m_address_profiler_ptr->setAllInstructions(m_all_instructions);
- if (m_all_instructions) {
- m_inst_profiler_ptr = new AddressProfiler(m_num_of_sequencers);
- m_inst_profiler_ptr -> setHotLines(m_hot_lines);
- m_inst_profiler_ptr -> setAllInstructions(m_all_instructions);
- }
+ if (m_all_instructions) {
+ m_inst_profiler_ptr = new AddressProfiler(m_num_of_sequencers);
+ m_inst_profiler_ptr->setHotLines(m_hot_lines);
+ m_inst_profiler_ptr->setAllInstructions(m_all_instructions);
+ }
}
Profiler::~Profiler()
{
- if (m_periodic_output_file_ptr != &cerr) {
- delete m_periodic_output_file_ptr;
- }
+ if (m_periodic_output_file_ptr != &cerr) {
+ delete m_periodic_output_file_ptr;
+ }
- delete m_requestProfileMap_ptr;
+ delete m_requestProfileMap_ptr;
}
-void Profiler::wakeup()
+void
+Profiler::wakeup()
{
- // FIXME - avoid the repeated code
-
- Vector<integer_t> perProcCycleCount;
- perProcCycleCount.setSize(m_num_of_sequencers);
+ // FIXME - avoid the repeated code
- for(int i=0; i < m_num_of_sequencers; i++) {
- perProcCycleCount[i] = g_system_ptr->getCycleCount(i) - m_cycles_executed_at_start[i] + 1;
- // The +1 allows us to avoid division by zero
- }
+ Vector<integer_t> perProcCycleCount;
+ perProcCycleCount.setSize(m_num_of_sequencers);
- (*m_periodic_output_file_ptr) << "ruby_cycles: "
- << g_eventQueue_ptr->getTime()-m_ruby_start
- << endl;
+ for (int i = 0; i < m_num_of_sequencers; i++) {
+ perProcCycleCount[i] =
+ g_system_ptr->getCycleCount(i) - m_cycles_executed_at_start[i] + 1;
+ // The +1 allows us to avoid division by zero
+ }
- (*m_periodic_output_file_ptr) << "mbytes_resident: "
- << process_memory_resident()
- << endl;
+ ostream &out = *m_periodic_output_file_ptr;
- (*m_periodic_output_file_ptr) << "mbytes_total: "
- << process_memory_total()
- << endl;
+ out << "ruby_cycles: " << g_eventQueue_ptr->getTime()-m_ruby_start << endl
+ << "mbytes_resident: " << process_memory_resident() << endl
+ << "mbytes_total: " << process_memory_total() << endl;
- if (process_memory_total() > 0) {
- (*m_periodic_output_file_ptr) << "resident_ratio: "
- << process_memory_resident()/process_memory_total()
- << endl;
- }
+ if (process_memory_total() > 0) {
+ out << "resident_ratio: "
+ << process_memory_resident() / process_memory_total() << endl;
+ }
- (*m_periodic_output_file_ptr) << "miss_latency: "
- << m_allMissLatencyHistogram
- << endl;
+ out << "miss_latency: " << m_allMissLatencyHistogram << endl;
- *m_periodic_output_file_ptr << endl;
+ out << endl;
- if (m_all_instructions) {
- m_inst_profiler_ptr->printStats(*m_periodic_output_file_ptr);
- }
+ if (m_all_instructions) {
+ m_inst_profiler_ptr->printStats(out);
+ }
- //g_system_ptr->getNetwork()->printStats(*m_periodic_output_file_ptr);
- g_eventQueue_ptr->scheduleEvent(this, m_stats_period);
+ //g_system_ptr->getNetwork()->printStats(out);
+ g_eventQueue_ptr->scheduleEvent(this, m_stats_period);
}
-void Profiler::setPeriodicStatsFile(const string& filename)
+void
+Profiler::setPeriodicStatsFile(const string& filename)
{
- cout << "Recording periodic statistics to file '" << filename << "' every "
- << m_stats_period << " Ruby cycles" << endl;
+ cout << "Recording periodic statistics to file '" << filename << "' every "
+ << m_stats_period << " Ruby cycles" << endl;
- if (m_periodic_output_file_ptr != &cerr) {
- delete m_periodic_output_file_ptr;
- }
+ if (m_periodic_output_file_ptr != &cerr) {
+ delete m_periodic_output_file_ptr;
+ }
- m_periodic_output_file_ptr = new ofstream(filename.c_str());
- g_eventQueue_ptr->scheduleEvent(this, 1);
+ m_periodic_output_file_ptr = new ofstream(filename.c_str());
+ g_eventQueue_ptr->scheduleEvent(this, 1);
}
-void Profiler::setPeriodicStatsInterval(integer_t period)
+void
+Profiler::setPeriodicStatsInterval(integer_t period)
{
- cout << "Recording periodic statistics every " << m_stats_period
- << " Ruby cycles" << endl;
+ cout << "Recording periodic statistics every " << m_stats_period
+ << " Ruby cycles" << endl;
- m_stats_period = period;
- g_eventQueue_ptr->scheduleEvent(this, 1);
+ m_stats_period = period;
+ g_eventQueue_ptr->scheduleEvent(this, 1);
}
-void Profiler::printConfig(ostream& out) const
+void
+Profiler::printConfig(ostream& out) const
{
- out << endl;
- out << "Profiler Configuration" << endl;
- out << "----------------------" << endl;
- out << "periodic_stats_period: " << m_stats_period << endl;
+ out << endl;
+ out << "Profiler Configuration" << endl;
+ out << "----------------------" << endl;
+ out << "periodic_stats_period: " << m_stats_period << endl;
}
-void Profiler::print(ostream& out) const
+void
+Profiler::print(ostream& out) const
{
- out << "[Profiler]";
+ out << "[Profiler]";
}
-void Profiler::printStats(ostream& out, bool short_stats)
+void
+Profiler::printStats(ostream& out, bool short_stats)
{
- out << endl;
- if (short_stats) {
- out << "SHORT ";
- }
- out << "Profiler Stats" << endl;
- out << "--------------" << endl;
-
- time_t real_time_current = time(NULL);
- double seconds = difftime(real_time_current, m_real_time_start_time);
- double minutes = seconds/60.0;
- double hours = minutes/60.0;
- double days = hours/24.0;
- Time ruby_cycles = g_eventQueue_ptr->getTime()-m_ruby_start;
-
- if (!short_stats) {
- out << "Elapsed_time_in_seconds: " << seconds << endl;
- out << "Elapsed_time_in_minutes: " << minutes << endl;
- out << "Elapsed_time_in_hours: " << hours << endl;
- out << "Elapsed_time_in_days: " << days << endl;
out << endl;
- }
-
- // print the virtual runtimes as well
- struct tms vtime;
- times(&vtime);
- seconds = (vtime.tms_utime + vtime.tms_stime) / 100.0;
- minutes = seconds / 60.0;
- hours = minutes / 60.0;
- days = hours / 24.0;
- out << "Virtual_time_in_seconds: " << seconds << endl;
- out << "Virtual_time_in_minutes: " << minutes << endl;
- out << "Virtual_time_in_hours: " << hours << endl;
- out << "Virtual_time_in_days: " << days << endl;
- out << endl;
-
- out << "Ruby_current_time: " << g_eventQueue_ptr->getTime() << endl;
- out << "Ruby_start_time: " << m_ruby_start << endl;
- out << "Ruby_cycles: " << ruby_cycles << endl;
- out << endl;
-
- if (!short_stats) {
- out << "mbytes_resident: " << process_memory_resident() << endl;
- out << "mbytes_total: " << process_memory_total() << endl;
- if (process_memory_total() > 0) {
- out << "resident_ratio: "
- << process_memory_resident()/process_memory_total() << endl;
+ if (short_stats) {
+ out << "SHORT ";
+ }
+ out << "Profiler Stats" << endl;
+ out << "--------------" << endl;
+
+ time_t real_time_current = time(NULL);
+ double seconds = difftime(real_time_current, m_real_time_start_time);
+ double minutes = seconds / 60.0;
+ double hours = minutes / 60.0;
+ double days = hours / 24.0;
+ Time ruby_cycles = g_eventQueue_ptr->getTime()-m_ruby_start;
+
+ if (!short_stats) {
+ out << "Elapsed_time_in_seconds: " << seconds << endl;
+ out << "Elapsed_time_in_minutes: " << minutes << endl;
+ out << "Elapsed_time_in_hours: " << hours << endl;
+ out << "Elapsed_time_in_days: " << days << endl;
+ out << endl;
}
+
+ // print the virtual runtimes as well
+ struct tms vtime;
+ times(&vtime);
+ seconds = (vtime.tms_utime + vtime.tms_stime) / 100.0;
+ minutes = seconds / 60.0;
+ hours = minutes / 60.0;
+ days = hours / 24.0;
+ out << "Virtual_time_in_seconds: " << seconds << endl;
+ out << "Virtual_time_in_minutes: " << minutes << endl;
+ out << "Virtual_time_in_hours: " << hours << endl;
+ out << "Virtual_time_in_days: " << days << endl;
out << endl;
- }
+ out << "Ruby_current_time: " << g_eventQueue_ptr->getTime() << endl;
+ out << "Ruby_start_time: " << m_ruby_start << endl;
+ out << "Ruby_cycles: " << ruby_cycles << endl;
+ out << endl;
+
+ if (!short_stats) {
+ out << "mbytes_resident: " << process_memory_resident() << endl;
+ out << "mbytes_total: " << process_memory_total() << endl;
+ if (process_memory_total() > 0) {
+ out << "resident_ratio: "
+ << process_memory_resident()/process_memory_total() << endl;
+ }
+ out << endl;
+ }
- Vector<integer_t> perProcCycleCount;
- perProcCycleCount.setSize(m_num_of_sequencers);
+ Vector<integer_t> perProcCycleCount;
+ perProcCycleCount.setSize(m_num_of_sequencers);
- for(int i=0; i < m_num_of_sequencers; i++) {
- perProcCycleCount[i] = g_system_ptr->getCycleCount(i) - m_cycles_executed_at_start[i] + 1;
- // The +1 allows us to avoid division by zero
- }
+ for (int i = 0; i < m_num_of_sequencers; i++) {
+ perProcCycleCount[i] =
+ g_system_ptr->getCycleCount(i) - m_cycles_executed_at_start[i] + 1;
+ // The +1 allows us to avoid division by zero
+ }
- out << "ruby_cycles_executed: " << perProcCycleCount << endl;
+ out << "ruby_cycles_executed: " << perProcCycleCount << endl;
- out << endl;
+ out << endl;
- if (!short_stats) {
- out << "Busy Controller Counts:" << endl;
- for(int i=0; i < MachineType_NUM; i++) {
- for(int j=0; j < MachineType_base_count((MachineType)i); j++) {
- MachineID machID;
- machID.type = (MachineType)i;
- machID.num = j;
- out << machID << ":" << m_busyControllerCount[i][j] << " ";
- if ((j+1)%8 == 0) {
- out << endl;
+ if (!short_stats) {
+ out << "Busy Controller Counts:" << endl;
+ for (int i = 0; i < MachineType_NUM; i++) {
+ int size = MachineType_base_count((MachineType)i);
+ for (int j = 0; j < size; j++) {
+ MachineID machID;
+ machID.type = (MachineType)i;
+ machID.num = j;
+ out << machID << ":" << m_busyControllerCount[i][j] << " ";
+ if ((j + 1) % 8 == 0) {
+ out << endl;
+ }
+ }
+ out << endl;
}
- }
- out << endl;
+ out << endl;
+
+ out << "Busy Bank Count:" << m_busyBankCount << endl;
+ out << endl;
+
+ out << "sequencer_requests_outstanding: "
+ << m_sequencer_requests << endl;
+ out << endl;
}
- out << endl;
- out << "Busy Bank Count:" << m_busyBankCount << endl;
- out << endl;
+ if (!short_stats) {
+ out << "All Non-Zero Cycle Demand Cache Accesses" << endl;
+ out << "----------------------------------------" << endl;
+ out << "miss_latency: " << m_allMissLatencyHistogram << endl;
+ for (int i = 0; i < m_missLatencyHistograms.size(); i++) {
+ if (m_missLatencyHistograms[i].size() > 0) {
+ out << "miss_latency_" << RubyRequestType(i) << ": "
+ << m_missLatencyHistograms[i] << endl;
+ }
+ }
+ for (int i = 0; i < m_machLatencyHistograms.size(); i++) {
+ if (m_machLatencyHistograms[i].size() > 0) {
+ out << "miss_latency_" << GenericMachineType(i) << ": "
+ << m_machLatencyHistograms[i] << endl;
+ }
+ }
- out << "sequencer_requests_outstanding: " << m_sequencer_requests << endl;
- out << endl;
- }
+ out << endl;
- if (!short_stats) {
- out << "All Non-Zero Cycle Demand Cache Accesses" << endl;
- out << "----------------------------------------" << endl;
- out << "miss_latency: " << m_allMissLatencyHistogram << endl;
- for(int i=0; i<m_missLatencyHistograms.size(); i++) {
- if (m_missLatencyHistograms[i].size() > 0) {
- out << "miss_latency_" << RubyRequestType(i) << ": " << m_missLatencyHistograms[i] << endl;
- }
+ out << "All Non-Zero Cycle SW Prefetch Requests" << endl;
+ out << "------------------------------------" << endl;
+ out << "prefetch_latency: " << m_allSWPrefetchLatencyHistogram << endl;
+ for (int i = 0; i < m_SWPrefetchLatencyHistograms.size(); i++) {
+ if (m_SWPrefetchLatencyHistograms[i].size() > 0) {
+ out << "prefetch_latency_" << CacheRequestType(i) << ": "
+ << m_SWPrefetchLatencyHistograms[i] << endl;
+ }
+ }
+ for (int i = 0; i < m_SWPrefetchMachLatencyHistograms.size(); i++) {
+ if (m_SWPrefetchMachLatencyHistograms[i].size() > 0) {
+ out << "prefetch_latency_" << GenericMachineType(i) << ": "
+ << m_SWPrefetchMachLatencyHistograms[i] << endl;
+ }
+ }
+ out << "prefetch_latency_L2Miss:"
+ << m_SWPrefetchL2MissLatencyHistogram << endl;
+
+ if (m_all_sharing_histogram.size() > 0) {
+ out << "all_sharing: " << m_all_sharing_histogram << endl;
+ out << "read_sharing: " << m_read_sharing_histogram << endl;
+ out << "write_sharing: " << m_write_sharing_histogram << endl;
+
+ out << "all_sharing_percent: ";
+ m_all_sharing_histogram.printPercent(out);
+ out << endl;
+
+ out << "read_sharing_percent: ";
+ m_read_sharing_histogram.printPercent(out);
+ out << endl;
+
+ out << "write_sharing_percent: ";
+ m_write_sharing_histogram.printPercent(out);
+ out << endl;
+
+ int64 total_miss = m_cache_to_cache + m_memory_to_cache;
+ out << "all_misses: " << total_miss << endl;
+ out << "cache_to_cache_misses: " << m_cache_to_cache << endl;
+ out << "memory_to_cache_misses: " << m_memory_to_cache << endl;
+ out << "cache_to_cache_percent: "
+ << 100.0 * (double(m_cache_to_cache) / double(total_miss))
+ << endl;
+ out << "memory_to_cache_percent: "
+ << 100.0 * (double(m_memory_to_cache) / double(total_miss))
+ << endl;
+ out << endl;
+ }
+
+ if (m_outstanding_requests.size() > 0) {
+ out << "outstanding_requests: ";
+ m_outstanding_requests.printPercent(out);
+ out << endl;
+ out << endl;
+ }
}
- for(int i=0; i<m_machLatencyHistograms.size(); i++) {
- if (m_machLatencyHistograms[i].size() > 0) {
- out << "miss_latency_" << GenericMachineType(i) << ": " << m_machLatencyHistograms[i] << endl;
- }
+
+ if (!short_stats) {
+ out << "Request vs. RubySystem State Profile" << endl;
+ out << "--------------------------------" << endl;
+ out << endl;
+
+ Vector<string> requestProfileKeys = m_requestProfileMap_ptr->keys();
+ requestProfileKeys.sortVector();
+
+ for (int i = 0; i < requestProfileKeys.size(); i++) {
+ int temp_int =
+ m_requestProfileMap_ptr->lookup(requestProfileKeys[i]);
+ double percent = (100.0 * double(temp_int)) / double(m_requests);
+ while (requestProfileKeys[i] != "") {
+ out << setw(10) << string_split(requestProfileKeys[i], ':');
+ }
+ out << setw(11) << temp_int;
+ out << setw(14) << percent << endl;
+ }
+ out << endl;
+
+ out << "filter_action: " << m_filter_action_histogram << endl;
+
+ if (!m_all_instructions) {
+ m_address_profiler_ptr->printStats(out);
+ }
+
+ if (m_all_instructions) {
+ m_inst_profiler_ptr->printStats(out);
+ }
+
+ out << endl;
+ out << "Message Delayed Cycles" << endl;
+ out << "----------------------" << endl;
+ out << "Total_delay_cycles: " << m_delayedCyclesHistogram << endl;
+ out << "Total_nonPF_delay_cycles: "
+ << m_delayedCyclesNonPFHistogram << endl;
+ for (int i = 0; i < m_delayedCyclesVCHistograms.size(); i++) {
+ out << " virtual_network_" << i << "_delay_cycles: "
+ << m_delayedCyclesVCHistograms[i] << endl;
+ }
+
+ printResourceUsage(out);
}
+}
+void
+Profiler::printResourceUsage(ostream& out) const
+{
out << endl;
+ out << "Resource Usage" << endl;
+ out << "--------------" << endl;
+
+ integer_t pagesize = getpagesize(); // page size in bytes
+ out << "page_size: " << pagesize << endl;
+
+ rusage usage;
+ getrusage (RUSAGE_SELF, &usage);
+
+ out << "user_time: " << usage.ru_utime.tv_sec << endl;
+ out << "system_time: " << usage.ru_stime.tv_sec << endl;
+ out << "page_reclaims: " << usage.ru_minflt << endl;
+ out << "page_faults: " << usage.ru_majflt << endl;
+ out << "swaps: " << usage.ru_nswap << endl;
+ out << "block_inputs: " << usage.ru_inblock << endl;
+ out << "block_outputs: " << usage.ru_oublock << endl;
+}
- out << "All Non-Zero Cycle SW Prefetch Requests" << endl;
- out << "------------------------------------" << endl;
- out << "prefetch_latency: " << m_allSWPrefetchLatencyHistogram << endl;
- for(int i=0; i<m_SWPrefetchLatencyHistograms.size(); i++) {
- if (m_SWPrefetchLatencyHistograms[i].size() > 0) {
- out << "prefetch_latency_" << CacheRequestType(i) << ": " << m_SWPrefetchLatencyHistograms[i] << endl;
- }
+void
+Profiler::clearStats()
+{
+ m_ruby_start = g_eventQueue_ptr->getTime();
+
+ m_cycles_executed_at_start.setSize(m_num_of_sequencers);
+ for (int i = 0; i < m_num_of_sequencers; i++) {
+ if (g_system_ptr == NULL) {
+ m_cycles_executed_at_start[i] = 0;
+ } else {
+ m_cycles_executed_at_start[i] = g_system_ptr->getCycleCount(i);
+ }
}
- for(int i=0; i<m_SWPrefetchMachLatencyHistograms.size(); i++) {
- if (m_SWPrefetchMachLatencyHistograms[i].size() > 0) {
- out << "prefetch_latency_" << GenericMachineType(i) << ": " << m_SWPrefetchMachLatencyHistograms[i] << endl;
- }
+
+ m_busyControllerCount.setSize(MachineType_NUM); // all machines
+ for (int i = 0; i < MachineType_NUM; i++) {
+ int size = MachineType_base_count((MachineType)i);
+ m_busyControllerCount[i].setSize(size);
+ for (int j = 0; j < size; j++) {
+ m_busyControllerCount[i][j] = 0;
+ }
}
- out << "prefetch_latency_L2Miss:" << m_SWPrefetchL2MissLatencyHistogram << endl;
-
- if (m_all_sharing_histogram.size() > 0) {
- out << "all_sharing: " << m_all_sharing_histogram << endl;
- out << "read_sharing: " << m_read_sharing_histogram << endl;
- out << "write_sharing: " << m_write_sharing_histogram << endl;
-
- out << "all_sharing_percent: "; m_all_sharing_histogram.printPercent(out); out << endl;
- out << "read_sharing_percent: "; m_read_sharing_histogram.printPercent(out); out << endl;
- out << "write_sharing_percent: "; m_write_sharing_histogram.printPercent(out); out << endl;
-
- int64 total_miss = m_cache_to_cache + m_memory_to_cache;
- out << "all_misses: " << total_miss << endl;
- out << "cache_to_cache_misses: " << m_cache_to_cache << endl;
- out << "memory_to_cache_misses: " << m_memory_to_cache << endl;
- out << "cache_to_cache_percent: " << 100.0 * (double(m_cache_to_cache) / double(total_miss)) << endl;
- out << "memory_to_cache_percent: " << 100.0 * (double(m_memory_to_cache) / double(total_miss)) << endl;
- out << endl;
+ m_busyBankCount = 0;
+
+ m_delayedCyclesHistogram.clear();
+ m_delayedCyclesNonPFHistogram.clear();
+ int size = RubySystem::getNetwork()->getNumberOfVirtualNetworks();
+ m_delayedCyclesVCHistograms.setSize(size);
+ for (int i = 0; i < size; i++) {
+ m_delayedCyclesVCHistograms[i].clear();
}
- if (m_outstanding_requests.size() > 0) {
- out << "outstanding_requests: "; m_outstanding_requests.printPercent(out); out << endl;
- out << endl;
+ m_missLatencyHistograms.setSize(RubyRequestType_NUM);
+ for (int i = 0; i < m_missLatencyHistograms.size(); i++) {
+ m_missLatencyHistograms[i].clear(200);
}
- }
-
- if (!short_stats) {
- out << "Request vs. RubySystem State Profile" << endl;
- out << "--------------------------------" << endl;
- out << endl;
+ m_machLatencyHistograms.setSize(GenericMachineType_NUM+1);
+ for (int i = 0; i < m_machLatencyHistograms.size(); i++) {
+ m_machLatencyHistograms[i].clear(200);
+ }
+ m_allMissLatencyHistogram.clear(200);
- Vector<string> requestProfileKeys = m_requestProfileMap_ptr->keys();
- requestProfileKeys.sortVector();
-
- for(int i=0; i<requestProfileKeys.size(); i++) {
- int temp_int = m_requestProfileMap_ptr->lookup(requestProfileKeys[i]);
- double percent = (100.0*double(temp_int))/double(m_requests);
- while (requestProfileKeys[i] != "") {
- out << setw(10) << string_split(requestProfileKeys[i], ':');
- }
- out << setw(11) << temp_int;
- out << setw(14) << percent << endl;
+ m_SWPrefetchLatencyHistograms.setSize(CacheRequestType_NUM);
+ for (int i = 0; i < m_SWPrefetchLatencyHistograms.size(); i++) {
+ m_SWPrefetchLatencyHistograms[i].clear(200);
}
- out << endl;
+ m_SWPrefetchMachLatencyHistograms.setSize(GenericMachineType_NUM+1);
+ for (int i = 0; i < m_SWPrefetchMachLatencyHistograms.size(); i++) {
+ m_SWPrefetchMachLatencyHistograms[i].clear(200);
+ }
+ m_allSWPrefetchLatencyHistogram.clear(200);
- out << "filter_action: " << m_filter_action_histogram << endl;
+ m_sequencer_requests.clear();
+ m_read_sharing_histogram.clear();
+ m_write_sharing_histogram.clear();
+ m_all_sharing_histogram.clear();
+ m_cache_to_cache = 0;
+ m_memory_to_cache = 0;
- if (!m_all_instructions) {
- m_address_profiler_ptr->printStats(out);
- }
+ // clear HashMaps
+ m_requestProfileMap_ptr->clear();
- if (m_all_instructions) {
- m_inst_profiler_ptr->printStats(out);
- }
+ // count requests profiled
+ m_requests = 0;
- out << endl;
- out << "Message Delayed Cycles" << endl;
- out << "----------------------" << endl;
- out << "Total_delay_cycles: " << m_delayedCyclesHistogram << endl;
- out << "Total_nonPF_delay_cycles: " << m_delayedCyclesNonPFHistogram << endl;
- for (int i = 0; i < m_delayedCyclesVCHistograms.size(); i++) {
- out << " virtual_network_" << i << "_delay_cycles: " << m_delayedCyclesVCHistograms[i] << endl;
- }
+ m_outstanding_requests.clear();
+ m_outstanding_persistent_requests.clear();
- printResourceUsage(out);
- }
+ // Flush the prefetches through the system - used so that there
+ // are no outstanding requests after stats are cleared
+ //g_eventQueue_ptr->triggerAllEvents();
+ // update the start time
+ m_ruby_start = g_eventQueue_ptr->getTime();
}
-void Profiler::printResourceUsage(ostream& out) const
+void
+Profiler::addAddressTraceSample(const CacheMsg& msg, NodeID id)
{
- out << endl;
- out << "Resource Usage" << endl;
- out << "--------------" << endl;
-
- integer_t pagesize = getpagesize(); // page size in bytes
- out << "page_size: " << pagesize << endl;
-
- rusage usage;
- getrusage (RUSAGE_SELF, &usage);
-
- out << "user_time: " << usage.ru_utime.tv_sec << endl;
- out << "system_time: " << usage.ru_stime.tv_sec << endl;
- out << "page_reclaims: " << usage.ru_minflt << endl;
- out << "page_faults: " << usage.ru_majflt << endl;
- out << "swaps: " << usage.ru_nswap << endl;
- out << "block_inputs: " << usage.ru_inblock << endl;
- out << "block_outputs: " << usage.ru_oublock << endl;
+ if (msg.getType() != CacheRequestType_IFETCH) {
+ // Note: The following line should be commented out if you
+ // want to use the special profiling that is part of the GS320
+ // protocol
+
+ // NOTE: Unless PROFILE_HOT_LINES is enabled, nothing will be
+ // profiled by the AddressProfiler
+ m_address_profiler_ptr->
+ addTraceSample(msg.getLineAddress(), msg.getProgramCounter(),
+ msg.getType(), msg.getAccessMode(), id, false);
+ }
}
-void Profiler::clearStats()
+void
+Profiler::profileSharing(const Address& addr, AccessType type,
+ NodeID requestor, const Set& sharers,
+ const Set& owner)
{
- m_ruby_start = g_eventQueue_ptr->getTime();
+ Set set_contacted(owner);
+ if (type == AccessType_Write) {
+ set_contacted.addSet(sharers);
+ }
+ set_contacted.remove(requestor);
+ int number_contacted = set_contacted.count();
- m_cycles_executed_at_start.setSize(m_num_of_sequencers);
- for (int i=0; i < m_num_of_sequencers; i++) {
- if (g_system_ptr == NULL) {
- m_cycles_executed_at_start[i] = 0;
+ if (type == AccessType_Write) {
+ m_write_sharing_histogram.add(number_contacted);
} else {
- m_cycles_executed_at_start[i] = g_system_ptr->getCycleCount(i);
+ m_read_sharing_histogram.add(number_contacted);
}
- }
+ m_all_sharing_histogram.add(number_contacted);
- m_busyControllerCount.setSize(MachineType_NUM); // all machines
- for(int i=0; i < MachineType_NUM; i++) {
- m_busyControllerCount[i].setSize(MachineType_base_count((MachineType)i));
- for(int j=0; j < MachineType_base_count((MachineType)i); j++) {
- m_busyControllerCount[i][j] = 0;
+ if (number_contacted == 0) {
+ m_memory_to_cache++;
+ } else {
+ m_cache_to_cache++;
}
- }
- m_busyBankCount = 0;
-
- m_delayedCyclesHistogram.clear();
- m_delayedCyclesNonPFHistogram.clear();
- m_delayedCyclesVCHistograms.setSize(RubySystem::getNetwork()->getNumberOfVirtualNetworks());
- for (int i = 0; i < RubySystem::getNetwork()->getNumberOfVirtualNetworks(); i++) {
- m_delayedCyclesVCHistograms[i].clear();
- }
-
- m_missLatencyHistograms.setSize(RubyRequestType_NUM);
- for(int i=0; i<m_missLatencyHistograms.size(); i++) {
- m_missLatencyHistograms[i].clear(200);
- }
- m_machLatencyHistograms.setSize(GenericMachineType_NUM+1);
- for(int i=0; i<m_machLatencyHistograms.size(); i++) {
- m_machLatencyHistograms[i].clear(200);
- }
- m_allMissLatencyHistogram.clear(200);
-
- m_SWPrefetchLatencyHistograms.setSize(CacheRequestType_NUM);
- for(int i=0; i<m_SWPrefetchLatencyHistograms.size(); i++) {
- m_SWPrefetchLatencyHistograms[i].clear(200);
- }
- m_SWPrefetchMachLatencyHistograms.setSize(GenericMachineType_NUM+1);
- for(int i=0; i<m_SWPrefetchMachLatencyHistograms.size(); i++) {
- m_SWPrefetchMachLatencyHistograms[i].clear(200);
- }
- m_allSWPrefetchLatencyHistogram.clear(200);
-
- m_sequencer_requests.clear();
- m_read_sharing_histogram.clear();
- m_write_sharing_histogram.clear();
- m_all_sharing_histogram.clear();
- m_cache_to_cache = 0;
- m_memory_to_cache = 0;
-
- // clear HashMaps
- m_requestProfileMap_ptr->clear();
-
- // count requests profiled
- m_requests = 0;
-
- m_outstanding_requests.clear();
- m_outstanding_persistent_requests.clear();
-
- // Flush the prefetches through the system - used so that there are no outstanding requests after stats are cleared
- //g_eventQueue_ptr->triggerAllEvents();
-
- // update the start time
- m_ruby_start = g_eventQueue_ptr->getTime();
-}
-
-void Profiler::addAddressTraceSample(const CacheMsg& msg, NodeID id)
-{
- if (msg.getType() != CacheRequestType_IFETCH) {
-
- // Note: The following line should be commented out if you want to
- // use the special profiling that is part of the GS320 protocol
-
- // NOTE: Unless PROFILE_HOT_LINES is enabled, nothing will be profiled by the AddressProfiler
- m_address_profiler_ptr->addTraceSample(msg.getLineAddress(), msg.getProgramCounter(), msg.getType(), msg.getAccessMode(), id, false);
- }
}
-void Profiler::profileSharing(const Address& addr, AccessType type, NodeID requestor, const Set& sharers, const Set& owner)
+void
+Profiler::profileMsgDelay(int virtualNetwork, int delayCycles)
{
- Set set_contacted(owner);
- if (type == AccessType_Write) {
- set_contacted.addSet(sharers);
- }
- set_contacted.remove(requestor);
- int number_contacted = set_contacted.count();
-
- if (type == AccessType_Write) {
- m_write_sharing_histogram.add(number_contacted);
- } else {
- m_read_sharing_histogram.add(number_contacted);
- }
- m_all_sharing_histogram.add(number_contacted);
-
- if (number_contacted == 0) {
- m_memory_to_cache++;
- } else {
- m_cache_to_cache++;
- }
-
-}
-
-void Profiler::profileMsgDelay(int virtualNetwork, int delayCycles) {
- assert(virtualNetwork < m_delayedCyclesVCHistograms.size());
- m_delayedCyclesHistogram.add(delayCycles);
- m_delayedCyclesVCHistograms[virtualNetwork].add(delayCycles);
- if (virtualNetwork != 0) {
- m_delayedCyclesNonPFHistogram.add(delayCycles);
- }
+ assert(virtualNetwork < m_delayedCyclesVCHistograms.size());
+ m_delayedCyclesHistogram.add(delayCycles);
+ m_delayedCyclesVCHistograms[virtualNetwork].add(delayCycles);
+ if (virtualNetwork != 0) {
+ m_delayedCyclesNonPFHistogram.add(delayCycles);
+ }
}
// profiles original cache requests including PUTs
-void Profiler::profileRequest(const string& requestStr)
+void
+Profiler::profileRequest(const string& requestStr)
{
- m_requests++;
+ m_requests++;
- if (m_requestProfileMap_ptr->exist(requestStr)) {
- (m_requestProfileMap_ptr->lookup(requestStr))++;
- } else {
- m_requestProfileMap_ptr->add(requestStr, 1);
- }
+ if (m_requestProfileMap_ptr->exist(requestStr)) {
+ (m_requestProfileMap_ptr->lookup(requestStr))++;
+ } else {
+ m_requestProfileMap_ptr->add(requestStr, 1);
+ }
}
-void Profiler::controllerBusy(MachineID machID)
+void
+Profiler::controllerBusy(MachineID machID)
{
- m_busyControllerCount[(int)machID.type][(int)machID.num]++;
+ m_busyControllerCount[(int)machID.type][(int)machID.num]++;
}
-void Profiler::profilePFWait(Time waitTime)
+void
+Profiler::profilePFWait(Time waitTime)
{
- m_prefetchWaitHistogram.add(waitTime);
+ m_prefetchWaitHistogram.add(waitTime);
}
-void Profiler::bankBusy()
+void
+Profiler::bankBusy()
{
- m_busyBankCount++;
+ m_busyBankCount++;
}
// non-zero cycle demand request
-void Profiler::missLatency(Time t, RubyRequestType type)
+void
+Profiler::missLatency(Time t, RubyRequestType type)
{
- m_allMissLatencyHistogram.add(t);
- m_missLatencyHistograms[type].add(t);
+ m_allMissLatencyHistogram.add(t);
+ m_missLatencyHistograms[type].add(t);
}
// non-zero cycle prefetch request
-void Profiler::swPrefetchLatency(Time t, CacheRequestType type, GenericMachineType respondingMach)
+void
+Profiler::swPrefetchLatency(Time t, CacheRequestType type,
+ GenericMachineType respondingMach)
{
- m_allSWPrefetchLatencyHistogram.add(t);
- m_SWPrefetchLatencyHistograms[type].add(t);
- m_SWPrefetchMachLatencyHistograms[respondingMach].add(t);
- if(respondingMach == GenericMachineType_Directory || respondingMach == GenericMachineType_NUM) {
- m_SWPrefetchL2MissLatencyHistogram.add(t);
- }
+ m_allSWPrefetchLatencyHistogram.add(t);
+ m_SWPrefetchLatencyHistograms[type].add(t);
+ m_SWPrefetchMachLatencyHistograms[respondingMach].add(t);
+ if (respondingMach == GenericMachineType_Directory ||
+ respondingMach == GenericMachineType_NUM) {
+ m_SWPrefetchL2MissLatencyHistogram.add(t);
+ }
}
-void Profiler::profileTransition(const string& component, NodeID version, Address addr,
- const string& state, const string& event,
- const string& next_state, const string& note)
+void
+Profiler::profileTransition(const string& component, NodeID version,
+ Address addr, const string& state, const string& event,
+ const string& next_state, const string& note)
{
- const int EVENT_SPACES = 20;
- const int ID_SPACES = 3;
- const int TIME_SPACES = 7;
- const int COMP_SPACES = 10;
- const int STATE_SPACES = 6;
-
- if ((g_debug_ptr->getDebugTime() > 0) &&
- (g_eventQueue_ptr->getTime() >= g_debug_ptr->getDebugTime())) {
- (* debug_cout_ptr).flags(ios::right);
- (* debug_cout_ptr) << setw(TIME_SPACES) << g_eventQueue_ptr->getTime() << " ";
- (* debug_cout_ptr) << setw(ID_SPACES) << version << " ";
- (* debug_cout_ptr) << setw(COMP_SPACES) << component;
- (* debug_cout_ptr) << setw(EVENT_SPACES) << event << " ";
-
- (* debug_cout_ptr).flags(ios::right);
- (* debug_cout_ptr) << setw(STATE_SPACES) << state;
- (* debug_cout_ptr) << ">";
- (* debug_cout_ptr).flags(ios::left);
- (* debug_cout_ptr) << setw(STATE_SPACES) << next_state;
-
- (* debug_cout_ptr) << " " << addr << " " << note;
-
- (* debug_cout_ptr) << endl;
- }
+ const int EVENT_SPACES = 20;
+ const int ID_SPACES = 3;
+ const int TIME_SPACES = 7;
+ const int COMP_SPACES = 10;
+ const int STATE_SPACES = 6;
+
+ if (g_debug_ptr->getDebugTime() <= 0 ||
+ g_eventQueue_ptr->getTime() < g_debug_ptr->getDebugTime())
+ return;
+
+ ostream &out = *debug_cout_ptr;
+ out.flags(ios::right);
+ out << setw(TIME_SPACES) << g_eventQueue_ptr->getTime() << " ";
+ out << setw(ID_SPACES) << version << " ";
+ out << setw(COMP_SPACES) << component;
+ out << setw(EVENT_SPACES) << event << " ";
+
+ out.flags(ios::right);
+ out << setw(STATE_SPACES) << state;
+ out << ">";
+ out.flags(ios::left);
+ out << setw(STATE_SPACES) << next_state;
+
+ out << " " << addr << " " << note;
+
+ out << endl;
}
// Helper function
-static double process_memory_total()
+static double
+process_memory_total()
{
- const double MULTIPLIER = 4096.0/(1024.0*1024.0); // 4kB page size, 1024*1024 bytes per MB,
- ifstream proc_file;
- proc_file.open("/proc/self/statm");
- int total_size_in_pages = 0;
- int res_size_in_pages = 0;
- proc_file >> total_size_in_pages;
- proc_file >> res_size_in_pages;
- return double(total_size_in_pages)*MULTIPLIER; // size in megabytes
+ // 4kB page size, 1024*1024 bytes per MB,
+ const double MULTIPLIER = 4096.0 / (1024.0 * 1024.0);
+ ifstream proc_file;
+ proc_file.open("/proc/self/statm");
+ int total_size_in_pages = 0;
+ int res_size_in_pages = 0;
+ proc_file >> total_size_in_pages;
+ proc_file >> res_size_in_pages;
+ return double(total_size_in_pages) * MULTIPLIER; // size in megabytes
}
-static double process_memory_resident()
+static double
+process_memory_resident()
{
- const double MULTIPLIER = 4096.0/(1024.0*1024.0); // 4kB page size, 1024*1024 bytes per MB,
- ifstream proc_file;
- proc_file.open("/proc/self/statm");
- int total_size_in_pages = 0;
- int res_size_in_pages = 0;
- proc_file >> total_size_in_pages;
- proc_file >> res_size_in_pages;
- return double(res_size_in_pages)*MULTIPLIER; // size in megabytes
+ // 4kB page size, 1024*1024 bytes per MB,
+ const double MULTIPLIER = 4096.0 / (1024.0 * 1024.0);
+ ifstream proc_file;
+ proc_file.open("/proc/self/statm");
+ int total_size_in_pages = 0;
+ int res_size_in_pages = 0;
+ proc_file >> total_size_in_pages;
+ proc_file >> res_size_in_pages;
+ return double(res_size_in_pages) * MULTIPLIER; // size in megabytes
}
-void Profiler::rubyWatch(int id){
+void
+Profiler::rubyWatch(int id)
+{
uint64 tr = 0;
Address watch_address = Address(tr);
const int ID_SPACES = 3;
const int TIME_SPACES = 7;
- (* debug_cout_ptr).flags(ios::right);
- (* debug_cout_ptr) << setw(TIME_SPACES) << g_eventQueue_ptr->getTime() << " ";
- (* debug_cout_ptr) << setw(ID_SPACES) << id << " "
- << "RUBY WATCH "
- << watch_address
- << endl;
+ ostream &out = *debug_cout_ptr;
+
+ out.flags(ios::right);
+ out << setw(TIME_SPACES) << g_eventQueue_ptr->getTime() << " ";
+ out << setw(ID_SPACES) << id << " "
+ << "RUBY WATCH " << watch_address << endl;
- if(!m_watch_address_list_ptr->exist(watch_address)){
- m_watch_address_list_ptr->add(watch_address, 1);
+ if (!m_watch_address_list_ptr->exist(watch_address)) {
+ m_watch_address_list_ptr->add(watch_address, 1);
}
}
-bool Profiler::watchAddress(Address addr){
+bool
+Profiler::watchAddress(Address addr)
+{
if (m_watch_address_list_ptr->exist(addr))
- return true;
+ return true;
else
- return false;
+ return false;
}
Profiler *
diff --git a/src/mem/ruby/profiler/Profiler.hh b/src/mem/ruby/profiler/Profiler.hh
index 3ae1f5e31..bf4bf8a50 100644
--- a/src/mem/ruby/profiler/Profiler.hh
+++ b/src/mem/ruby/profiler/Profiler.hh
@@ -42,35 +42,24 @@
----------------------------------------------------------------------
*/
-/*
- * Profiler.hh
- *
- * Description:
- *
- * $Id$
- *
- */
-
-#ifndef PROFILER_H
-#define PROFILER_H
-
-#include "mem/ruby/libruby.hh"
+#ifndef __MEM_RUBY_PROFILER_PROFILER_HH__
+#define __MEM_RUBY_PROFILER_PROFILER_HH__
-#include "mem/ruby/common/Global.hh"
-#include "mem/protocol/GenericMachineType.hh"
-#include "mem/ruby/common/Histogram.hh"
-#include "mem/ruby/common/Consumer.hh"
#include "mem/protocol/AccessModeType.hh"
#include "mem/protocol/AccessType.hh"
-#include "mem/ruby/system/NodeID.hh"
-#include "mem/ruby/system/MachineID.hh"
+#include "mem/protocol/CacheRequestType.hh"
+#include "mem/protocol/GenericMachineType.hh"
+#include "mem/protocol/GenericRequestType.hh"
#include "mem/protocol/PrefetchBit.hh"
#include "mem/ruby/common/Address.hh"
+#include "mem/ruby/common/Consumer.hh"
+#include "mem/ruby/common/Global.hh"
+#include "mem/ruby/common/Histogram.hh"
#include "mem/ruby/common/Set.hh"
-#include "mem/protocol/CacheRequestType.hh"
-#include "mem/protocol/GenericRequestType.hh"
+#include "mem/ruby/libruby.hh"
+#include "mem/ruby/system/MachineID.hh"
#include "mem/ruby/system/MemoryControl.hh"
-
+#include "mem/ruby/system/NodeID.hh"
#include "params/RubyProfiler.hh"
#include "sim/sim_object.hh"
@@ -79,155 +68,165 @@ class AddressProfiler;
template <class KEY_TYPE, class VALUE_TYPE> class Map;
-class Profiler : public SimObject, public Consumer {
-public:
- // Constructors
+class Profiler : public SimObject, public Consumer
+{
+ public:
typedef RubyProfilerParams Params;
- Profiler(const Params *);
+ Profiler(const Params *);
+ ~Profiler();
- // Destructor
- ~Profiler();
+ void wakeup();
- // Public Methods
- void wakeup();
+ void setPeriodicStatsFile(const string& filename);
+ void setPeriodicStatsInterval(integer_t period);
- void setPeriodicStatsFile(const string& filename);
- void setPeriodicStatsInterval(integer_t period);
+ void printStats(ostream& out, bool short_stats=false);
+ void printShortStats(ostream& out) { printStats(out, true); }
+ void printTraceStats(ostream& out) const;
+ void clearStats();
+ void printConfig(ostream& out) const;
+ void printResourceUsage(ostream& out) const;
- void printStats(ostream& out, bool short_stats=false);
- void printShortStats(ostream& out) { printStats(out, true); }
- void printTraceStats(ostream& out) const;
- void clearStats();
- void printConfig(ostream& out) const;
- void printResourceUsage(ostream& out) const;
+ AddressProfiler* getAddressProfiler() { return m_address_profiler_ptr; }
+ AddressProfiler* getInstructionProfiler() { return m_inst_profiler_ptr; }
- AddressProfiler* getAddressProfiler() { return m_address_profiler_ptr; }
- AddressProfiler* getInstructionProfiler() { return m_inst_profiler_ptr; }
+ void addAddressTraceSample(const CacheMsg& msg, NodeID id);
- void addAddressTraceSample(const CacheMsg& msg, NodeID id);
+ void profileRequest(const string& requestStr);
+ void profileSharing(const Address& addr, AccessType type,
+ NodeID requestor, const Set& sharers,
+ const Set& owner);
- void profileRequest(const string& requestStr);
- void profileSharing(const Address& addr, AccessType type, NodeID requestor, const Set& sharers, const Set& owner);
+ void profileMulticastRetry(const Address& addr, int count);
- void profileMulticastRetry(const Address& addr, int count);
+ void profileFilterAction(int action);
- void profileFilterAction(int action);
+ void profileConflictingRequests(const Address& addr);
- void profileConflictingRequests(const Address& addr);
- void profileOutstandingRequest(int outstanding) { m_outstanding_requests.add(outstanding); }
- void profileOutstandingPersistentRequest(int outstanding) { m_outstanding_persistent_requests.add(outstanding); }
- void profileAverageLatencyEstimate(int latency) { m_average_latency_estimate.add(latency); }
+ void
+ profileOutstandingRequest(int outstanding)
+ {
+ m_outstanding_requests.add(outstanding);
+ }
- void recordPrediction(bool wasGood, bool wasPredicted);
+ void
+ profileOutstandingPersistentRequest(int outstanding)
+ {
+ m_outstanding_persistent_requests.add(outstanding);
+ }
- void startTransaction(int cpu);
- void endTransaction(int cpu);
- void profilePFWait(Time waitTime);
+ void
+ profileAverageLatencyEstimate(int latency)
+ {
+ m_average_latency_estimate.add(latency);
+ }
- void controllerBusy(MachineID machID);
- void bankBusy();
- void missLatency(Time t, RubyRequestType type);
- void swPrefetchLatency(Time t, CacheRequestType type, GenericMachineType respondingMach);
- void sequencerRequests(int num) { m_sequencer_requests.add(num); }
+ void recordPrediction(bool wasGood, bool wasPredicted);
- void profileTransition(const string& component, NodeID version, Address addr,
- const string& state, const string& event,
- const string& next_state, const string& note);
- void profileMsgDelay(int virtualNetwork, int delayCycles);
+ void startTransaction(int cpu);
+ void endTransaction(int cpu);
+ void profilePFWait(Time waitTime);
- void print(ostream& out) const;
+ void controllerBusy(MachineID machID);
+ void bankBusy();
+ void missLatency(Time t, RubyRequestType type);
+ void swPrefetchLatency(Time t, CacheRequestType type,
+ GenericMachineType respondingMach);
+ void sequencerRequests(int num) { m_sequencer_requests.add(num); }
- void rubyWatch(int proc);
- bool watchAddress(Address addr);
+ void profileTransition(const string& component, NodeID version,
+ Address addr, const string& state,
+ const string& event, const string& next_state,
+ const string& note);
+ void profileMsgDelay(int virtualNetwork, int delayCycles);
- // return Ruby's start time
- Time getRubyStartTime(){
- return m_ruby_start;
- }
+ void print(ostream& out) const;
- //added by SS
- bool getHotLines() { return m_hot_lines; }
- bool getAllInstructions() { return m_all_instructions; }
+ void rubyWatch(int proc);
+ bool watchAddress(Address addr);
-private:
+ // return Ruby's start time
+ Time
+ getRubyStartTime()
+ {
+ return m_ruby_start;
+ }
- // Private copy constructor and assignment operator
- Profiler(const Profiler& obj);
- Profiler& operator=(const Profiler& obj);
+ // added by SS
+ bool getHotLines() { return m_hot_lines; }
+ bool getAllInstructions() { return m_all_instructions; }
- // Data Members (m_ prefix)
- AddressProfiler* m_address_profiler_ptr;
- AddressProfiler* m_inst_profiler_ptr;
+ private:
+ // Private copy constructor and assignment operator
+ Profiler(const Profiler& obj);
+ Profiler& operator=(const Profiler& obj);
- Vector<int64> m_instructions_executed_at_start;
- Vector<int64> m_cycles_executed_at_start;
+ AddressProfiler* m_address_profiler_ptr;
+ AddressProfiler* m_inst_profiler_ptr;
- ostream* m_periodic_output_file_ptr;
- integer_t m_stats_period;
+ Vector<int64> m_instructions_executed_at_start;
+ Vector<int64> m_cycles_executed_at_start;
- Time m_ruby_start;
- time_t m_real_time_start_time;
+ ostream* m_periodic_output_file_ptr;
+ integer_t m_stats_period;
- Vector < Vector < integer_t > > m_busyControllerCount;
- integer_t m_busyBankCount;
- Histogram m_multicast_retry_histogram;
+ Time m_ruby_start;
+ time_t m_real_time_start_time;
- Histogram m_filter_action_histogram;
- Histogram m_tbeProfile;
+ Vector <Vector<integer_t> > m_busyControllerCount;
+ integer_t m_busyBankCount;
+ Histogram m_multicast_retry_histogram;
- Histogram m_sequencer_requests;
- Histogram m_read_sharing_histogram;
- Histogram m_write_sharing_histogram;
- Histogram m_all_sharing_histogram;
- int64 m_cache_to_cache;
- int64 m_memory_to_cache;
+ Histogram m_filter_action_histogram;
+ Histogram m_tbeProfile;
- Histogram m_prefetchWaitHistogram;
+ Histogram m_sequencer_requests;
+ Histogram m_read_sharing_histogram;
+ Histogram m_write_sharing_histogram;
+ Histogram m_all_sharing_histogram;
+ int64 m_cache_to_cache;
+ int64 m_memory_to_cache;
- Vector<Histogram> m_missLatencyHistograms;
- Vector<Histogram> m_machLatencyHistograms;
- Histogram m_allMissLatencyHistogram;
+ Histogram m_prefetchWaitHistogram;
- Histogram m_allSWPrefetchLatencyHistogram;
- Histogram m_SWPrefetchL2MissLatencyHistogram;
- Vector<Histogram> m_SWPrefetchLatencyHistograms;
- Vector<Histogram> m_SWPrefetchMachLatencyHistograms;
+ Vector<Histogram> m_missLatencyHistograms;
+ Vector<Histogram> m_machLatencyHistograms;
+ Histogram m_allMissLatencyHistogram;
- Histogram m_delayedCyclesHistogram;
- Histogram m_delayedCyclesNonPFHistogram;
- Vector<Histogram> m_delayedCyclesVCHistograms;
+ Histogram m_allSWPrefetchLatencyHistogram;
+ Histogram m_SWPrefetchL2MissLatencyHistogram;
+ Vector<Histogram> m_SWPrefetchLatencyHistograms;
+ Vector<Histogram> m_SWPrefetchMachLatencyHistograms;
- Histogram m_outstanding_requests;
- Histogram m_outstanding_persistent_requests;
+ Histogram m_delayedCyclesHistogram;
+ Histogram m_delayedCyclesNonPFHistogram;
+ Vector<Histogram> m_delayedCyclesVCHistograms;
+
+ Histogram m_outstanding_requests;
+ Histogram m_outstanding_persistent_requests;
+
+ Histogram m_average_latency_estimate;
- Histogram m_average_latency_estimate;
+ Map<Address, int>* m_watch_address_list_ptr;
+ // counts all initiated cache request including PUTs
+ int m_requests;
+ Map <string, int>* m_requestProfileMap_ptr;
- Map<Address, int>* m_watch_address_list_ptr;
- // counts all initiated cache request including PUTs
- int m_requests;
- Map <string, int>* m_requestProfileMap_ptr;
+ //added by SS
+ bool m_hot_lines;
+ bool m_all_instructions;
- //added by SS
- bool m_hot_lines;
- bool m_all_instructions;
-
- int m_num_of_sequencers;
+ int m_num_of_sequencers;
};
-// Output operator declaration
-ostream& operator<<(ostream& out, const Profiler& obj);
-
-// ******************* Definitions *******************
-
-// Output operator definition
-extern inline
-ostream& operator<<(ostream& out, const Profiler& obj)
+inline ostream&
+operator<<(ostream& out, const Profiler& obj)
{
- obj.print(out);
- out << flush;
- return out;
+ obj.print(out);
+ out << flush;
+ return out;
}
-#endif //PROFILER_H
+#endif // __MEM_RUBY_PROFILER_PROFILER_HH__
diff --git a/src/mem/ruby/profiler/StoreTrace.cc b/src/mem/ruby/profiler/StoreTrace.cc
index 4d4e4798d..ce42560b6 100644
--- a/src/mem/ruby/profiler/StoreTrace.cc
+++ b/src/mem/ruby/profiler/StoreTrace.cc
@@ -1,4 +1,3 @@
-
/*
* Copyright (c) 1999-2008 Mark D. Hill and David A. Wood
* All rights reserved.
@@ -27,132 +26,130 @@
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
-/*
- * $Id$
- *
- */
-
-#include "mem/ruby/profiler/StoreTrace.hh"
#include "mem/ruby/eventqueue/RubyEventQueue.hh"
+#include "mem/ruby/profiler/StoreTrace.hh"
-bool StoreTrace::s_init = false; // Total number of store lifetimes of all lines
-int64 StoreTrace::s_total_samples = 0; // Total number of store lifetimes of all lines
+bool StoreTrace::s_init = false; // Total number of store lifetimes of
+ // all lines
+int64 StoreTrace::s_total_samples = 0; // Total number of store
+ // lifetimes of all lines
Histogram* StoreTrace::s_store_count_ptr = NULL;
Histogram* StoreTrace::s_store_first_to_stolen_ptr = NULL;
Histogram* StoreTrace::s_store_last_to_stolen_ptr = NULL;
Histogram* StoreTrace::s_store_first_to_last_ptr = NULL;
-StoreTrace::StoreTrace(const Address& addr) :
- m_store_count(-1), m_store_first_to_stolen(-1), m_store_last_to_stolen(-1), m_store_first_to_last(-1)
+StoreTrace::StoreTrace(const Address& addr)
+ : m_store_count(-1), m_store_first_to_stolen(-1),
+ m_store_last_to_stolen(-1), m_store_first_to_last(-1)
{
- StoreTrace::initSummary();
- m_addr = addr;
- m_total_samples = 0;
- m_last_writer = -1; // Really -1 isn't valid, so this will trigger the initilization code
- m_stores_this_interval = 0;
+ StoreTrace::initSummary();
+ m_addr = addr;
+ m_total_samples = 0;
+
+ // Really -1 isn't valid, so this will trigger the initilization code
+ m_last_writer = -1;
+ m_stores_this_interval = 0;
}
StoreTrace::~StoreTrace()
{
}
-void StoreTrace::print(ostream& out) const
+void
+StoreTrace::print(ostream& out) const
{
- out << m_addr;
- out << " total_samples: " << m_total_samples << endl;
- out << "store_count: " << m_store_count << endl;
- out << "store_first_to_stolen: " << m_store_first_to_stolen << endl;
- out << "store_last_to_stolen: " << m_store_last_to_stolen << endl;
- out << "store_first_to_last: " << m_store_first_to_last << endl;
+ out << m_addr
+ << " total_samples: " << m_total_samples << endl
+ << "store_count: " << m_store_count << endl
+ << "store_first_to_stolen: " << m_store_first_to_stolen << endl
+ << "store_last_to_stolen: " << m_store_last_to_stolen << endl
+ << "store_first_to_last: " << m_store_first_to_last << endl;
}
-// Class method
-void StoreTrace::initSummary()
+void
+StoreTrace::initSummary()
{
- if (!s_init) {
- s_total_samples = 0;
- s_store_count_ptr = new Histogram(-1);
- s_store_first_to_stolen_ptr = new Histogram(-1);
- s_store_last_to_stolen_ptr = new Histogram(-1);
- s_store_first_to_last_ptr = new Histogram(-1);
- }
- s_init = true;
+ if (!s_init) {
+ s_total_samples = 0;
+ s_store_count_ptr = new Histogram(-1);
+ s_store_first_to_stolen_ptr = new Histogram(-1);
+ s_store_last_to_stolen_ptr = new Histogram(-1);
+ s_store_first_to_last_ptr = new Histogram(-1);
+ }
+ s_init = true;
}
-// Class method
-void StoreTrace::printSummary(ostream& out)
+void
+StoreTrace::printSummary(ostream& out)
{
- out << "total_samples: " << s_total_samples << endl;
- out << "store_count: " << (*s_store_count_ptr) << endl;
- out << "store_first_to_stolen: " << (*s_store_first_to_stolen_ptr) << endl;
- out << "store_last_to_stolen: " << (*s_store_last_to_stolen_ptr) << endl;
- out << "store_first_to_last: " << (*s_store_first_to_last_ptr) << endl;
+ out << "total_samples: " << s_total_samples << endl;
+ out << "store_count: " << (*s_store_count_ptr) << endl;
+ out << "store_first_to_stolen: " << (*s_store_first_to_stolen_ptr) << endl;
+ out << "store_last_to_stolen: " << (*s_store_last_to_stolen_ptr) << endl;
+ out << "store_first_to_last: " << (*s_store_first_to_last_ptr) << endl;
}
-// Class method
-void StoreTrace::clearSummary()
+void
+StoreTrace::clearSummary()
{
- StoreTrace::initSummary();
- s_total_samples = 0;
- s_store_count_ptr->clear();
- s_store_first_to_stolen_ptr->clear();
- s_store_last_to_stolen_ptr->clear();
- s_store_first_to_last_ptr->clear();
+ StoreTrace::initSummary();
+ s_total_samples = 0;
+ s_store_count_ptr->clear();
+ s_store_first_to_stolen_ptr->clear();
+ s_store_last_to_stolen_ptr->clear();
+ s_store_first_to_last_ptr->clear();
}
-void StoreTrace::store(NodeID node)
+void
+StoreTrace::store(NodeID node)
{
- Time current = g_eventQueue_ptr->getTime();
-
- assert((m_last_writer == -1) || (m_last_writer == node));
+ Time current = g_eventQueue_ptr->getTime();
- m_last_writer = node;
- if (m_last_writer == -1) {
- assert(m_stores_this_interval == 0);
- }
+ assert((m_last_writer == -1) || (m_last_writer == node));
- if (m_stores_this_interval == 0) {
- // A new proessor just wrote the line, so reset the stats
- m_first_store = current;
- }
+ m_last_writer = node;
+ if (m_last_writer == -1) {
+ assert(m_stores_this_interval == 0);
+ }
- m_last_store = current;
- m_stores_this_interval++;
-}
+ if (m_stores_this_interval == 0) {
+ // A new proessor just wrote the line, so reset the stats
+ m_first_store = current;
+ }
-void StoreTrace::downgrade(NodeID node)
-{
- if (node == m_last_writer) {
- Time current = g_eventQueue_ptr->getTime();
- assert(m_stores_this_interval != 0);
- assert(m_last_store != 0);
- assert(m_first_store != 0);
- assert(m_last_writer != -1);
-
- // Per line stats
- m_store_first_to_stolen.add(current - m_first_store);
- m_store_count.add(m_stores_this_interval);
- m_store_last_to_stolen.add(current - m_last_store);
- m_store_first_to_last.add(m_last_store - m_first_store);
- m_total_samples++;
-
- // Global stats
- assert(s_store_first_to_stolen_ptr != NULL);
- s_store_first_to_stolen_ptr->add(current - m_first_store);
- s_store_count_ptr->add(m_stores_this_interval);
- s_store_last_to_stolen_ptr->add(current - m_last_store);
- s_store_first_to_last_ptr->add(m_last_store - m_first_store);
- s_total_samples++;
-
- // Initilize for next go round
- m_stores_this_interval = 0;
- m_last_store = 0;
- m_first_store = 0;
- m_last_writer = -1;
- }
+ m_last_store = current;
+ m_stores_this_interval++;
}
-bool node_less_then_eq(const StoreTrace* n1, const StoreTrace* n2)
+void
+StoreTrace::downgrade(NodeID node)
{
- return (n1->getTotal() > n2->getTotal());
+ if (node == m_last_writer) {
+ Time current = g_eventQueue_ptr->getTime();
+ assert(m_stores_this_interval != 0);
+ assert(m_last_store != 0);
+ assert(m_first_store != 0);
+ assert(m_last_writer != -1);
+
+ // Per line stats
+ m_store_first_to_stolen.add(current - m_first_store);
+ m_store_count.add(m_stores_this_interval);
+ m_store_last_to_stolen.add(current - m_last_store);
+ m_store_first_to_last.add(m_last_store - m_first_store);
+ m_total_samples++;
+
+ // Global stats
+ assert(s_store_first_to_stolen_ptr != NULL);
+ s_store_first_to_stolen_ptr->add(current - m_first_store);
+ s_store_count_ptr->add(m_stores_this_interval);
+ s_store_last_to_stolen_ptr->add(current - m_last_store);
+ s_store_first_to_last_ptr->add(m_last_store - m_first_store);
+ s_total_samples++;
+
+ // Initilize for next go round
+ m_stores_this_interval = 0;
+ m_last_store = 0;
+ m_first_store = 0;
+ m_last_writer = -1;
+ }
}
diff --git a/src/mem/ruby/profiler/StoreTrace.hh b/src/mem/ruby/profiler/StoreTrace.hh
index 5cdf7ce41..8bddfe6c7 100644
--- a/src/mem/ruby/profiler/StoreTrace.hh
+++ b/src/mem/ruby/profiler/StoreTrace.hh
@@ -1,4 +1,3 @@
-
/*
* Copyright (c) 1999-2008 Mark D. Hill and David A. Wood
* All rights reserved.
@@ -27,82 +26,63 @@
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
-/*
- * $Id$
- *
- * Description:
- *
- */
-
-#ifndef StoreTrace_H
-#define StoreTrace_H
+#ifndef __MEM_RUBY_PROFILER_STORETRACE_HH__
+#define __MEM_RUBY_PROFILER_STORETRACE_HH__
-#include "mem/ruby/common/Global.hh"
#include "mem/ruby/common/Address.hh"
+#include "mem/ruby/common/Global.hh"
#include "mem/ruby/common/Histogram.hh"
-class StoreTrace {
-public:
- // Constructors
- StoreTrace() { }
- explicit StoreTrace(const Address& addr);
-
- // Destructor
- ~StoreTrace();
-
- // Public Methods
- void store(NodeID node);
- void downgrade(NodeID node);
- int getTotal() const { return m_total_samples; }
- static void initSummary();
- static void printSummary(ostream& out);
- static void clearSummary();
-
- void print(ostream& out) const;
-private:
- // Private Methods
-
- // Private copy constructor and assignment operator
- // StoreTrace(const StoreTrace& obj);
- // StoreTrace& operator=(const StoreTrace& obj);
-
- // Class Members (s_ prefix)
- static bool s_init;
- static int64 s_total_samples; // Total number of store lifetimes of all lines
- static Histogram* s_store_count_ptr;
- static Histogram* s_store_first_to_stolen_ptr;
- static Histogram* s_store_last_to_stolen_ptr;
- static Histogram* s_store_first_to_last_ptr;
-
- // Data Members (m_ prefix)
-
- Address m_addr;
- NodeID m_last_writer;
- Time m_first_store;
- Time m_last_store;
- int m_stores_this_interval;
-
- int64 m_total_samples; // Total number of store lifetimes of this line
- Histogram m_store_count;
- Histogram m_store_first_to_stolen;
- Histogram m_store_last_to_stolen;
- Histogram m_store_first_to_last;
+class StoreTrace
+{
+ public:
+ StoreTrace() { }
+ explicit StoreTrace(const Address& addr);
+ ~StoreTrace();
+
+ void store(NodeID node);
+ void downgrade(NodeID node);
+ int getTotal() const { return m_total_samples; }
+ static void initSummary();
+ static void printSummary(ostream& out);
+ static void clearSummary();
+
+ void print(ostream& out) const;
+
+ private:
+ static bool s_init;
+ static int64 s_total_samples; // Total number of store lifetimes
+ // of all lines
+ static Histogram* s_store_count_ptr;
+ static Histogram* s_store_first_to_stolen_ptr;
+ static Histogram* s_store_last_to_stolen_ptr;
+ static Histogram* s_store_first_to_last_ptr;
+
+ Address m_addr;
+ NodeID m_last_writer;
+ Time m_first_store;
+ Time m_last_store;
+ int m_stores_this_interval;
+
+ int64 m_total_samples; // Total number of store lifetimes of this line
+ Histogram m_store_count;
+ Histogram m_store_first_to_stolen;
+ Histogram m_store_last_to_stolen;
+ Histogram m_store_first_to_last;
};
-bool node_less_then_eq(const StoreTrace* n1, const StoreTrace* n2);
-
-// Output operator declaration
-ostream& operator<<(ostream& out, const StoreTrace& obj);
-
-// ******************* Definitions *******************
+inline bool
+node_less_then_eq(const StoreTrace* n1, const StoreTrace* n2)
+{
+ return n1->getTotal() > n2->getTotal();
+}
-// Output operator definition
-extern inline
-ostream& operator<<(ostream& out, const StoreTrace& obj)
+inline ostream&
+operator<<(ostream& out, const StoreTrace& obj)
{
- obj.print(out);
- out << flush;
- return out;
+ obj.print(out);
+ out << flush;
+ return out;
}
-#endif //StoreTrace_H
+#endif // __MEM_RUBY_PROFILER_STORETRACE_HH__