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-rw-r--r--src/mem/ruby/profiler/StoreTrace.cc187
1 files changed, 92 insertions, 95 deletions
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;
+ }
}