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Diffstat (limited to 'src/cpu/o3/O3CPU.py')
| -rw-r--r-- | src/cpu/o3/O3CPU.py | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/src/cpu/o3/O3CPU.py b/src/cpu/o3/O3CPU.py index b8152f663..f6c395aed 100644 --- a/src/cpu/o3/O3CPU.py +++ b/src/cpu/o3/O3CPU.py @@ -1,4 +1,4 @@ -# Copyright (c) 2016 ARM Limited +# Copyright (c) 2016, 2019 ARM Limited # All rights reserved. # # The license below extends only to copyright in the software and shall @@ -48,6 +48,9 @@ from FUPool import * from O3Checker import O3Checker from BranchPredictor import * +class FetchPolicy(ScopedEnum): + vals = [ 'SingleThread', 'RoundRobin', 'Branch', 'IQCount', 'LSQCount' ] + class DerivO3CPU(BaseCPU): type = 'DerivO3CPU' cxx_header = 'cpu/o3/deriv.hh' @@ -147,7 +150,7 @@ class DerivO3CPU(BaseCPU): numROBEntries = Param.Unsigned(192, "Number of reorder buffer entries") smtNumFetchingThreads = Param.Unsigned(1, "SMT Number of Fetching Threads") - smtFetchPolicy = Param.String('SingleThread', "SMT Fetch policy") + smtFetchPolicy = Param.FetchPolicy('SingleThread', "SMT Fetch policy") smtLSQPolicy = Param.String('Partitioned', "SMT LSQ Sharing Policy") smtLSQThreshold = Param.Int(100, "SMT LSQ Threshold Sharing Parameter") smtIQPolicy = Param.String('Partitioned', "SMT IQ Sharing Policy") |