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-rw-r--r--src/cpu/o3/O3CPU.py6
1 files changed, 5 insertions, 1 deletions
diff --git a/src/cpu/o3/O3CPU.py b/src/cpu/o3/O3CPU.py
index f6c395aed..02d56de92 100644
--- a/src/cpu/o3/O3CPU.py
+++ b/src/cpu/o3/O3CPU.py
@@ -51,6 +51,9 @@ from BranchPredictor import *
class FetchPolicy(ScopedEnum):
vals = [ 'SingleThread', 'RoundRobin', 'Branch', 'IQCount', 'LSQCount' ]
+class SMTQueuePolicy(ScopedEnum):
+ vals = [ 'Dynamic', 'Partitioned', 'Threshold' ]
+
class DerivO3CPU(BaseCPU):
type = 'DerivO3CPU'
cxx_header = 'cpu/o3/deriv.hh'
@@ -151,7 +154,8 @@ class DerivO3CPU(BaseCPU):
smtNumFetchingThreads = Param.Unsigned(1, "SMT Number of Fetching Threads")
smtFetchPolicy = Param.FetchPolicy('SingleThread', "SMT Fetch policy")
- smtLSQPolicy = Param.String('Partitioned', "SMT LSQ Sharing Policy")
+ smtLSQPolicy = Param.SMTQueuePolicy('Partitioned',
+ "SMT LSQ Sharing Policy")
smtLSQThreshold = Param.Int(100, "SMT LSQ Threshold Sharing Parameter")
smtIQPolicy = Param.String('Partitioned', "SMT IQ Sharing Policy")
smtIQThreshold = Param.Int(100, "SMT IQ Threshold Sharing Parameter")