From f74386a38ee622c61dbec96999a0e78640f0a02d Mon Sep 17 00:00:00 2001
From: Matthias Jung <jungma@eit.uni-kl.de>
Date: Tue, 29 Jul 2014 15:18:12 +0200
Subject: [PATCH 1/4] Cleaned code

---
 dram/src/simulation/Dram.h | 1 -
 1 file changed, 1 deletion(-)

diff --git a/dram/src/simulation/Dram.h b/dram/src/simulation/Dram.h
index 69c882ba..825764b7 100644
--- a/dram/src/simulation/Dram.h
+++ b/dram/src/simulation/Dram.h
@@ -41,7 +41,6 @@ struct Dram: sc_module
         tSocket.register_nb_transport_fw(this, &Dram::nb_transport_fw);
 
         MemorySpecification memSpec(MemSpecParser::getMemSpecFromXML(Configuration::getInstance().memspecUri));
-        //MemorySpecification::getMemSpecFromXML(Configuration::getInstance().memspecUri));
         DRAMPower = new libDRAMPower( memSpec, 1,1,1,0,0 );
     }
 

From d402933502c27d2e9721286163eacc4f6b558a18 Mon Sep 17 00:00:00 2001
From: Matthias Jung <jungma@eit.uni-kl.de>
Date: Tue, 29 Jul 2014 16:21:07 +0200
Subject: [PATCH 2/4] New metric "memory utilization" defined

---
 dram/resources/scripts/metrics.py | 33 ++++++++++++++++++++-----------
 1 file changed, 22 insertions(+), 11 deletions(-)

diff --git a/dram/resources/scripts/metrics.py b/dram/resources/scripts/metrics.py
index 7f780cca..8f448db1 100644
--- a/dram/resources/scripts/metrics.py
+++ b/dram/resources/scripts/metrics.py
@@ -38,17 +38,17 @@ def getClock(connection):
    result = cursor.fetchone()
    return result[0]
 
-@metric
-def latency_histogram(connection):
-    cursor = connection.cursor()
-    cursor.execute("SELECT ((p2.PhaseEnd - p1.PhaseEnd)/1000) FROM Transactions t, Phases p1, Phases p2 WHERE t.id = p1.Transact and t.id = p2.Transact and p1.PhaseName = \"REQ\" and p2.PhaseName = \"RESP\" ")
-    result = cursor.fetchall()
-    #result.sort()
-    #print(max(result)[0])
-    import matplotlib.pyplot as plt
-    plt.hist(result, bins=max(result)[0], histtype='barstacked')
-    plt.savefig('hist.png')
-    return "Saved as hist.png"
+#@metric
+#def latency_histogram(connection):
+#    cursor = connection.cursor()
+#    cursor.execute("SELECT ((p2.PhaseEnd - p1.PhaseEnd)/1000) FROM Transactions t, Phases p1, Phases p2 WHERE t.id = p1.Transact and t.id = p2.Transact and p1.PhaseName = \"REQ\" and p2.PhaseName = \"RESP\" ")
+#    result = cursor.fetchall()
+#    #result.sort()
+#    #print(max(result)[0])
+#    import matplotlib.pyplot as plt
+#    plt.hist(result, bins=max(result)[0], histtype='barstacked')
+#    plt.savefig('hist.png')
+#    return "Saved as hist.png"
 
 @metric
 def average_response_latency_in_ns(connection):
@@ -59,6 +59,17 @@ def average_response_latency_in_ns(connection):
    result = cursor.fetchone()
    return round(result[0],1)
 
+@metric
+def memory_utilisation(connection):
+   cursor = connection.cursor()
+   cursor.execute(""" SELECT sum(DataStrobeEnd - DataStrobeBegin) FROM transactions """)
+   active = cursor.fetchone()
+   cursor = connection.cursor()
+   cursor.execute(""" SELECT max(DataStrobeEnd) FROM Transactions """)
+   total = cursor.fetchone()
+   return str(active[0]/total[0]*100)+"%"
+
+
 def refreshMissDecision(connection,calculatedMetrics):
    cursor = connection.cursor()
    cursor.execute("""SELECT phases.ID,PhaseBegin,PhaseEnd,TBank FROM Phases INNER JOIN  transactions on transactions.id = phases.transact WHERE PhaseName='AUTO_REFRESH' """)

From 62e7c8e65ec9faa68b47db5c794427b631f32477 Mon Sep 17 00:00:00 2001
From: Matthias Jung <jungma@eit.uni-kl.de>
Date: Tue, 29 Jul 2014 16:21:59 +0200
Subject: [PATCH 3/4] Changed to the lates DRAMPower

---
 dram/src/simulation/Dram.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/dram/src/simulation/Dram.h b/dram/src/simulation/Dram.h
index 825764b7..f4995534 100644
--- a/dram/src/simulation/Dram.h
+++ b/dram/src/simulation/Dram.h
@@ -41,7 +41,7 @@ struct Dram: sc_module
         tSocket.register_nb_transport_fw(this, &Dram::nb_transport_fw);
 
         MemorySpecification memSpec(MemSpecParser::getMemSpecFromXML(Configuration::getInstance().memspecUri));
-        DRAMPower = new libDRAMPower( memSpec, 1,1,1,0,0 );
+        DRAMPower = new libDRAMPower( memSpec, 0 );
     }
 
     ~Dram()

From 74456e530d344971ba88acd54754bc92b89a7fbc Mon Sep 17 00:00:00 2001
From: schlemmi <schlemmi@rhrk.uni-kl.de>
Date: Wed, 30 Jul 2014 03:04:57 +0200
Subject: [PATCH 4/4] Update README.md

---
 README.md | 16 ++--------------
 1 file changed, 2 insertions(+), 14 deletions(-)

diff --git a/README.md b/README.md
index 4eabcd46..59e654e9 100644
--- a/README.md
+++ b/README.md
@@ -3,21 +3,9 @@ de.uni-kl.ems.dram.vp.system
 
 Generic DRAM controller
 
-#Setup with Eclipse
+#Setup with QTCreator
 
-1. Start Eclipse ($eclipse)
-2. -> Import
-   -> Git
-   -> Projects from Git
-   -> Existing Local Repository
-   -> Add Path to $dram.vp.system
-   -> Import Existing Projects
-   -> Finish
-
-3. Configure Eclipse:
-   -> Run Configurations
-   -> Environment
-   -> Variable: LD_LIBRARY_PATH = /opt/systemc/lib-linux64/:/opt/gcc/lib64
+needs update!