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Metrics bank overlap ratio: coherence check and support to RGR

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Éder F. Zulian
2018-08-02 17:02:54 +02:00
parent d0f500119e
commit a753f2b8fa
1 changed files with 31 additions and 4 deletions
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35
DRAMSys/traceAnalyzer/scripts/metrics.py
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@@ -254,7 +254,7 @@ def bank_overlap_ratio(connection):
cursor.execute("""
select p1.PhaseBegin, p1.PhaseName from Phases p1
where
(p1.PhaseName = "ACT" or p1.PhaseName = "PRE_ALL" or p1.PhaseName = "PRE" or p1.PhaseName = "RDA" or p1.PhaseName = "WRA")
(p1.PhaseName = "ACT" or p1.PhaseName = "PRE_ALL" or p1.PhaseName = "PRE" or p1.PhaseName = "RDA" or p1.PhaseName = "WRA" or p1.PhaseName = "PREB" or p1.PhaseName = "ACTB")
order by PhaseBegin
""")
prevPhase = "PRE_ALL"
@@ -273,7 +273,10 @@ def bank_overlap_ratio(connection):
bankTime.append(0)
currentTime = 0
validBankRange = range(0, getNumberOfBanks(connection) + 1)
# RGR uses ACTB and PREB for refresh
actbCnt = 0
for t in trace:
interval = t[0] - currentTime
@@ -282,14 +285,38 @@ def bank_overlap_ratio(connection):
if(t[1] == "ACT"):
bankCounter += 1
if not (bankCounter in validBankRange):
print("Unexpected ACT. bankCounter was {0} valid range is python range {1}".format(bankCounter, validBankRange))
elif t[1] == "ACTB":
actbCnt += 1
elif(t[1] == "PRE_ALL"):
bankCounter = 0
elif(t[1] == "PRE"):
bankCounter -= 1
if (bankCounter > 0):
bankCounter -= 1
else:
print("Unexpected PRE. bankCounter was {0} valid range is python range {1}".format(bankCounter, validBankRange))
elif(t[1] == "PREB"):
# RGR first PREB closes the row ACT follows, then PREB again.
if actbCnt > 0:
# Ignore the second PREB
actbCnt -= 1
else:
# Treat the first PREB which closes the row
if bankCounter > 0:
bankCounter -= 1
else:
print("Unexpected PREB. bankCounter was {0} valid range is python range {1}".format(bankCounter, validBankRange))
elif(t[1] == "WRA"):
bankCounter -= 1
if (bankCounter > 0):
bankCounter -= 1
else:
print("Unexpected WRA. bankCounter was {0} valid range is python range {1}".format(bankCounter, validBankRange))
elif(t[1] == "RDA"):
bankCounter -= 1
if (bankCounter > 0):
bankCounter -= 1
else:
print("Unexpected RDA. bankCounter was {0} valid range is python range {1}".format(bankCounter, validBankRange))
else:
print("ERROR")
return 0