diff options
Diffstat (limited to 'src/python/m5/objects/AlphaO3CPU.py')
-rw-r--r-- | src/python/m5/objects/AlphaO3CPU.py | 98 |
1 files changed, 98 insertions, 0 deletions
diff --git a/src/python/m5/objects/AlphaO3CPU.py b/src/python/m5/objects/AlphaO3CPU.py new file mode 100644 index 000000000..f14f8c88e --- /dev/null +++ b/src/python/m5/objects/AlphaO3CPU.py @@ -0,0 +1,98 @@ +from m5 import build_env +from m5.config import * +from BaseCPU import BaseCPU + +class DerivAlphaO3CPU(BaseCPU): + type = 'DerivAlphaO3CPU' + activity = Param.Unsigned("Initial count") + numThreads = Param.Unsigned("number of HW thread contexts") + + checker = Param.BaseCPU(NULL, "checker") + + cachePorts = Param.Unsigned("Cache Ports") + + decodeToFetchDelay = Param.Unsigned("Decode to fetch delay") + renameToFetchDelay = Param.Unsigned("Rename to fetch delay") + iewToFetchDelay = Param.Unsigned("Issue/Execute/Writeback to fetch " + "delay") + commitToFetchDelay = Param.Unsigned("Commit to fetch delay") + fetchWidth = Param.Unsigned("Fetch width") + + renameToDecodeDelay = Param.Unsigned("Rename to decode delay") + iewToDecodeDelay = Param.Unsigned("Issue/Execute/Writeback to decode " + "delay") + commitToDecodeDelay = Param.Unsigned("Commit to decode delay") + fetchToDecodeDelay = Param.Unsigned("Fetch to decode delay") + decodeWidth = Param.Unsigned("Decode width") + + iewToRenameDelay = Param.Unsigned("Issue/Execute/Writeback to rename " + "delay") + commitToRenameDelay = Param.Unsigned("Commit to rename delay") + decodeToRenameDelay = Param.Unsigned("Decode to rename delay") + renameWidth = Param.Unsigned("Rename width") + + commitToIEWDelay = Param.Unsigned("Commit to " + "Issue/Execute/Writeback delay") + renameToIEWDelay = Param.Unsigned("Rename to " + "Issue/Execute/Writeback delay") + issueToExecuteDelay = Param.Unsigned("Issue to execute delay (internal " + "to the IEW stage)") + issueWidth = Param.Unsigned("Issue width") + executeWidth = Param.Unsigned("Execute width") + executeIntWidth = Param.Unsigned("Integer execute width") + executeFloatWidth = Param.Unsigned("Floating point execute width") + executeBranchWidth = Param.Unsigned("Branch execute width") + executeMemoryWidth = Param.Unsigned("Memory execute width") + fuPool = Param.FUPool(NULL, "Functional Unit pool") + + iewToCommitDelay = Param.Unsigned("Issue/Execute/Writeback to commit " + "delay") + renameToROBDelay = Param.Unsigned("Rename to reorder buffer delay") + commitWidth = Param.Unsigned("Commit width") + squashWidth = Param.Unsigned("Squash width") + trapLatency = Param.Tick("Trap latency") + fetchTrapLatency = Param.Tick("Fetch trap latency") + + predType = Param.String("Branch predictor type ('local', 'tournament')") + localPredictorSize = Param.Unsigned("Size of local predictor") + localCtrBits = Param.Unsigned("Bits per counter") + localHistoryTableSize = Param.Unsigned("Size of local history table") + localHistoryBits = Param.Unsigned("Bits for the local history") + globalPredictorSize = Param.Unsigned("Size of global predictor") + globalCtrBits = Param.Unsigned("Bits per counter") + globalHistoryBits = Param.Unsigned("Bits of history") + choicePredictorSize = Param.Unsigned("Size of choice predictor") + choiceCtrBits = Param.Unsigned("Bits of choice counters") + + BTBEntries = Param.Unsigned("Number of BTB entries") + BTBTagSize = Param.Unsigned("Size of the BTB tags, in bits") + + RASSize = Param.Unsigned("RAS size") + + LQEntries = Param.Unsigned("Number of load queue entries") + SQEntries = Param.Unsigned("Number of store queue entries") + LFSTSize = Param.Unsigned("Last fetched store table size") + SSITSize = Param.Unsigned("Store set ID table size") + + numRobs = Param.Unsigned("Number of Reorder Buffers"); + + numPhysIntRegs = Param.Unsigned("Number of physical integer registers") + numPhysFloatRegs = Param.Unsigned("Number of physical floating point " + "registers") + numIQEntries = Param.Unsigned("Number of instruction queue entries") + numROBEntries = Param.Unsigned("Number of reorder buffer entries") + + instShiftAmt = Param.Unsigned("Number of bits to shift instructions by") + + function_trace = Param.Bool(False, "Enable function trace") + function_trace_start = Param.Tick(0, "Cycle to start function trace") + + smtNumFetchingThreads = Param.Unsigned("SMT Number of Fetching Threads") + smtFetchPolicy = Param.String("SMT Fetch policy") + smtLSQPolicy = Param.String("SMT LSQ Sharing Policy") + smtLSQThreshold = Param.String("SMT LSQ Threshold Sharing Parameter") + smtIQPolicy = Param.String("SMT IQ Sharing Policy") + smtIQThreshold = Param.String("SMT IQ Threshold Sharing Parameter") + smtROBPolicy = Param.String("SMT ROB Sharing Policy") + smtROBThreshold = Param.String("SMT ROB Threshold Sharing Parameter") + smtCommitPolicy = Param.String("SMT Commit Policy") |