1 files changed, 98 insertions, 0 deletions
diff --git a/src/python/m5/objects/O3CPU.py b/src/python/m5/objects/O3CPU.py
new file mode 100644
index 000000000..4ecfa8fbd
--- /dev/null
+++ b/src/python/m5/objects/O3CPU.py
@@ -0,0 +1,98 @@
+from m5 import build_env
+from m5.config import *
+from BaseCPU import BaseCPU
+
+class DerivO3CPU(BaseCPU):
+    type = 'DerivO3CPU'
+    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")