Merge commit '7722471b5ae36275fd3617980a172c38239e26ef' into Bandwidth_Edit

DRAMSys/analyzer/scripts/metrics.py

@@ -219,6 +219,65 @@ def number_of_accesses(connection):
     return result[0]
 
 
+@metric
+def bank_overlap_ratio(connection):
+    # Calculates how many banks are open in parallel
+    cursor = connection.cursor()
+    cursor.execute("SELECT clk FROM GeneralInfo ")
+    clk = cursor.fetchone()
+
+    cursor.execute("select TraceEnd from GeneralInfo")
+    traceEndTMP = cursor.fetchone()
+    traceEnd = int(traceEndTMP[0]/clk[0])
+
+    trace = []
+
+    cursor.execute("""
+        select p1.PhaseBegin, p1.PhaseName from Phases p1
+        where 
+        (p1.PhaseName = "ACT" or p1.PhaseName = "PRE_ALL" or p1.PhaseName = "PRE")
+        order by PhaseBegin
+        """)
+    prevPhase = "PRE_ALL"
+    prevTime = 0
+
+    for c in cursor:
+        trace.append([(int(c[0]/clk[0])),c[1]])
+
+    #Insert a pseudo precharge all to mark the end of the trace
+    trace.append([traceEnd,"PRE_ALL"])
+
+    bankCounter = 0
+    bankTime = []
+
+    for i in range(0, getNumberOfBanks(connection)+1):
+        bankTime.append(0)
+
+    currentTime = 0
+    
+    for t in trace:
+
+        interval = t[0] - currentTime
+        bankTime[bankCounter] += interval
+        currentTime = t[0]
+
+        if(t[1] == "ACT"):
+            bankCounter += 1
+        elif(t[1] == "PRE_ALL"):
+            bankCounter = 0
+        elif(t[1] == "PRE"):
+            bankCounter -= 1
+        else:
+            print ("ERROR")
+            return 0
+
+
+    for i in range(0, getNumberOfBanks(connection)+1):
+        bankTime[i] = round(bankTime[i]/traceEnd * 100,2)
+
+    return ",".join(format(x, "6.2f") for x in bankTime)
+
+
 # @metric
 # def number_of_precharges(connection):
 #     cursor = connection.cursor()

DRAMSys/simulator/resources/configs/amconfigs/am_ddr3_x16_brc.xml

@@ -0,0 +1,8 @@
+<addressmapping>
+    <channel from="128"  to="128"  /> <!-- only one channel -->
+    <bank    from="26"   to="28"   />
+    <row     from="13"   to="25"   />
+    <column  from="3"    to="12"   />
+    <bytes   from="0"    to="2"    />
+</addressmapping>
+

DRAMSys/simulator/resources/configs/amconfigs/am_ddr3_x16_rbc.xml

@@ -0,0 +1,8 @@
+<addressmapping>
+    <channel from="128"  to="128"  /> <!-- only one channel -->
+    <row     from="16"   to="28"   />
+    <bank    from="13"   to="15"   />
+    <column  from="3"    to="12"   />
+    <bytes   from="0"    to="2"    />
+</addressmapping>
+