ruby: continue style pass

This commit is contained in:
Nathan Binkert 2010-03-23 22:49:43 -07:00
parent d2eb589675
commit a2652a048a
12 changed files with 1507 additions and 1509 deletions

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@ -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 {
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)
{
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 (sharing_miss) {
m_sharing++;
}
}
int
AccessTraceForAddress::getTotal() const
{
if (m_histogram_ptr == NULL) {
return m_total;
} else {
return m_histogram_ptr->getTotal();
}
}
void
AccessTraceForAddress::addSample(int value)
{
assert(m_total == 0);
out << " " << (*m_histogram_ptr);
}
}
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");
}
if (access_mode == AccessModeType_UserMode) {
m_user++;
}
if (sharing_miss) {
m_sharing++;
}
}
int AccessTraceForAddress::getTotal() const
{
if (m_histogram_ptr == NULL) {
return m_total;
} else {
return m_histogram_ptr->getTotal();
}
}
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());
if (m_histogram_ptr == NULL) {
m_histogram_ptr = new Histogram;
}
m_histogram_ptr->add(value);
}

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@ -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 __MEM_RUBY_PROFILER_ACCESSTRACEFORADDRESS_HH__
#define __MEM_RUBY_PROFILER_ACCESSTRACEFORADDRESS_HH__
#ifndef ACCESSTRACEFORADDRESS_H
#define ACCESSTRACEFORADDRESS_H
#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"
#include "mem/ruby/system/NodeID.hh"
class Histogram;
class AccessTraceForAddress {
public:
// Constructors
AccessTraceForAddress();
explicit AccessTraceForAddress(const Address& addr);
class AccessTraceForAddress
{
public:
AccessTraceForAddress();
explicit AccessTraceForAddress(const Address& addr);
~AccessTraceForAddress();
// Destructor
~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);
// Public Methods
void print(ostream& out) const;
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);
// Data Members (m_ prefix)
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;
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 *******************
// Output operator definition
extern inline
ostream& operator<<(ostream& out, const AccessTraceForAddress& obj)
inline bool
node_less_then_eq(const AccessTraceForAddress* n1,
const AccessTraceForAddress* n2)
{
obj.print(out);
out << flush;
return out;
return n1->getTotal() > n2->getTotal();
}
#endif //ACCESSTRACEFORADDRESS_H
inline ostream&
operator<<(ostream& out, const AccessTraceForAddress& obj)
{
obj.print(out);
out << flush;
return out;
}
#endif // __MEM_RUBY_PROFILER_ACCESSTRACEFORADDRESS_HH__

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@ -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::printStats(ostream& out) const
void
AddressProfiler::setHotLines(bool hot_lines)
{
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;
out << "retry_histogram_percent: ";
m_retryProfileHisto.printPercent(out);
out << endl;
printSorted(out, m_num_of_sequencers, m_retryProfileMap, "block_address");
out << endl;
}
m_hot_lines = hot_lines;
}
void AddressProfiler::clearStats()
void
AddressProfiler::setAllInstructions(bool all_instructions)
{
// 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();
m_all_instructions = all_instructions;
}
void AddressProfiler::profileGetX(const Address& datablock, const Address& PC, const Set& owner, const Set& sharers, NodeID requestor)
void
AddressProfiler::printStats(ostream& out) const
{
Set indirection_set;
indirection_set.addSet(sharers);
indirection_set.addSet(owner);
indirection_set.remove(requestor);
int num_indirections = indirection_set.count();
if (m_hot_lines) {
out << endl;
out << "AddressProfiler Stats" << endl;
out << "---------------------" << endl;
m_getx_sharing_histogram.add(num_indirections);
bool indirection_miss = (num_indirections > 0);
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;
addTraceSample(datablock, PC, CacheRequestType_ST, AccessModeType(0), requestor, indirection_miss);
}
out << endl;
out << "Hot Data Blocks" << endl;
out << "---------------" << endl;
out << endl;
printSorted(out, m_num_of_sequencers, m_dataAccessTrace,
"block_address");
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();
out << endl;
out << "Hot MacroData Blocks" << endl;
out << "--------------------" << endl;
out << endl;
printSorted(out, m_num_of_sequencers, m_macroBlockAccessTrace,
"macroblock_address");
m_gets_sharing_histogram.add(num_indirections);
bool indirection_miss = (num_indirections > 0);
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)
{
if (m_all_instructions) {
if (sharing_miss) {
m_sharing_miss_counter++;
out << "Hot Instructions" << endl;
out << "----------------" << endl;
out << endl;
printSorted(out, m_num_of_sequencers, m_programCounterAccessTrace,
"pc_address");
}
// record data address trace info
data_addr.makeLineAddress();
lookupTraceForAddress(data_addr, m_dataAccessTrace).update(type, access_mode, id, sharing_miss);
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;
}
// 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);
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;
// record program counter address trace info
lookupTraceForAddress(pc_addr, m_programCounterAccessTrace).update(type, access_mode, id, sharing_miss);
}
out << "retry_histogram_percent: ";
m_retryProfileHisto.printPercent(out);
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);
}
printSorted(out, m_num_of_sequencers, m_retryProfileMap,
"block_address");
out << endl;
}
}
void AddressProfiler::profileRetry(const Address& data_addr, AccessType type, int count)
void
AddressProfiler::clearStats()
{
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);
}
// 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();
}
// ***** Normal Functions ******
static void printSorted(ostream& out,
int num_of_sequencers,
const Map<Address, AccessTraceForAddress>* record_map,
string description)
void
AddressProfiler::profileGetX(const Address& datablock, const Address& PC,
const Set& owner, const Set& sharers,
NodeID requestor)
{
const int records_printed = 100;
Set indirection_set;
indirection_set.addSet(sharers);
indirection_set.addSet(owner);
indirection_set.remove(requestor);
int num_indirections = indirection_set.count();
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);
}
m_getx_sharing_histogram.add(num_indirections);
bool indirection_miss = (num_indirections > 0);
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;
addTraceSample(datablock, PC, CacheRequestType_ST, AccessModeType(0),
requestor, indirection_miss);
}
static AccessTraceForAddress& lookupTraceForAddress(const Address& addr, Map<Address, AccessTraceForAddress>* record_map)
void
AddressProfiler::profileGetS(const Address& datablock, const Address& PC,
const Set& owner, const Set& sharers,
NodeID requestor)
{
if(record_map->exist(addr) == false){
record_map->add(addr, AccessTraceForAddress(addr));
}
return record_map->lookup(addr);
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);
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)
{
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);
}
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);
}
}

View file

@ -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 __MEM_RUBY_PROFILER_ADDRESSPROFILER_HH__
#define __MEM_RUBY_PROFILER_ADDRESSPROFILER_HH__
#ifndef ADDRESSPROFILER_H
#define ADDRESSPROFILER_H
#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/protocol/CacheMsg.hh"
#include "mem/ruby/common/Address.hh"
#include "mem/ruby/common/Global.hh"
#include "mem/ruby/common/Histogram.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);
class AddressProfiler
{
public:
typedef Map<Address, AccessTraceForAddress> AddressMap;
// Destructor
~AddressProfiler();
public:
AddressProfiler(int num_of_sequencers);
~AddressProfiler();
// Public Methods
void printStats(ostream& out) const;
void clearStats();
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 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;
void print(ostream& out) const;
//added by SS
void setHotLines(bool hot_lines);
void setAllInstructions(bool all_instructions);
private:
// Private Methods
//added by SS
void setHotLines(bool hot_lines);
void setAllInstructions(bool all_instructions);
// Private copy constructor and assignment operator
AddressProfiler(const AddressProfiler& obj);
AddressProfiler& operator=(const AddressProfiler& obj);
private:
// Private copy constructor and assignment operator
AddressProfiler(const AddressProfiler& obj);
AddressProfiler& operator=(const AddressProfiler& obj);
// Data Members (m_ prefix)
int64 m_sharing_miss_counter;
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;
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;
int m_num_of_sequencers;
//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__

View file

@ -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_misses++;
m_requestTypeVec_ptr->ref(requestType)++;
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_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++;
}
}

View file

@ -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);
class CacheProfiler
{
public:
CacheProfiler(const std::string& description);
~CacheProfiler();
// Destructor
~CacheProfiler();
void printStats(std::ostream& out) const;
void clearStats();
// Public Methods
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;
void print(std::ostream& out) const;
private:
// Private Methods
private:
// Private copy constructor and assignment operator
CacheProfiler(const CacheProfiler& obj);
CacheProfiler& operator=(const CacheProfiler& obj);
// Private copy constructor and assignment operator
CacheProfiler(const CacheProfiler& obj);
CacheProfiler& operator=(const CacheProfiler& obj);
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];
// 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];
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__

View file

@ -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
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 {
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++;
}

View file

@ -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);
class MemCntrlProfiler
{
public:
MemCntrlProfiler(const std::string& description, int banks_per_rank,
int ranks_per_dimm, int dimms_per_channel);
~MemCntrlProfiler();
// Destructor
~MemCntrlProfiler();
void printStats(std::ostream& out) const;
void clearStats();
// 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();
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);
// 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;
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__

File diff suppressed because it is too large Load diff

View file

@ -42,35 +42,24 @@
----------------------------------------------------------------------
*/
/*
* Profiler.hh
*
* Description:
*
* $Id$
*
*/
#ifndef __MEM_RUBY_PROFILER_PROFILER_HH__
#define __MEM_RUBY_PROFILER_PROFILER_HH__
#ifndef PROFILER_H
#define PROFILER_H
#include "mem/ruby/libruby.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_average_latency_estimate;
Histogram m_outstanding_requests;
Histogram m_outstanding_persistent_requests;
Map<Address, int>* m_watch_address_list_ptr;
// counts all initiated cache request including PUTs
int m_requests;
Map <string, int>* m_requestProfileMap_ptr;
Histogram m_average_latency_estimate;
//added by SS
bool m_hot_lines;
bool m_all_instructions;
Map<Address, int>* m_watch_address_list_ptr;
// counts all initiated cache request including PUTs
int m_requests;
Map <string, int>* m_requestProfileMap_ptr;
int m_num_of_sequencers;
//added by SS
bool m_hot_lines;
bool m_all_instructions;
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__

View file

@ -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) {
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;
}
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;
}
void
StoreTrace::clearSummary()
{
StoreTrace::initSummary();
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;
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();
}
// Class method
void StoreTrace::printSummary(ostream& out)
void
StoreTrace::store(NodeID node)
{
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()
{
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)
{
Time current = g_eventQueue_ptr->getTime();
assert((m_last_writer == -1) || (m_last_writer == node));
m_last_writer = node;
if (m_last_writer == -1) {
assert(m_stores_this_interval == 0);
}
if (m_stores_this_interval == 0) {
// A new proessor just wrote the line, so reset the stats
m_first_store = current;
}
m_last_store = current;
m_stores_this_interval++;
}
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++;
assert((m_last_writer == -1) || (m_last_writer == node));
// 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++;
m_last_writer = node;
if (m_last_writer == -1) {
assert(m_stores_this_interval == 0);
}
// Initilize for next go round
m_stores_this_interval = 0;
m_last_store = 0;
m_first_store = 0;
m_last_writer = -1;
}
if (m_stores_this_interval == 0) {
// A new proessor just wrote the line, so reset the stats
m_first_store = current;
}
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;
}
}

View file

@ -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 __MEM_RUBY_PROFILER_STORETRACE_HH__
#define __MEM_RUBY_PROFILER_STORETRACE_HH__
#ifndef StoreTrace_H
#define StoreTrace_H
#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);
class StoreTrace
{
public:
StoreTrace() { }
explicit StoreTrace(const Address& addr);
~StoreTrace();
// Destructor
~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();
// 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;
void print(ostream& out) const;
private:
// Private Methods
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;
// Private copy constructor and assignment operator
// StoreTrace(const StoreTrace& obj);
// StoreTrace& operator=(const StoreTrace& obj);
Address m_addr;
NodeID m_last_writer;
Time m_first_store;
Time m_last_store;
int m_stores_this_interval;
// 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;
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 *******************
// Output operator definition
extern inline
ostream& operator<<(ostream& out, const StoreTrace& obj)
inline bool
node_less_then_eq(const StoreTrace* n1, const StoreTrace* n2)
{
obj.print(out);
out << flush;
return out;
return n1->getTotal() > n2->getTotal();
}
#endif //StoreTrace_H
inline ostream&
operator<<(ostream& out, const StoreTrace& obj)
{
obj.print(out);
out << flush;
return out;
}
#endif // __MEM_RUBY_PROFILER_STORETRACE_HH__