python/m5/objects/AlphaFullCPU.py

   1 from m5 import *
   2 from BaseCPU import BaseCPU
   3
   4 class DerivAlphaFullCPU(BaseCPU):
   5     type = 'DerivAlphaFullCPU'
   6
   7     numThreads = Param.Unsigned("number of HW thread contexts")
   8
   9     if not build_env['FULL_SYSTEM']:
  10         mem = Param.FunctionalMemory(NULL, "memory")
  11
  12     cachePorts = Param.Unsigned("Cache Ports")
  13
  14     decodeToFetchDelay = Param.Unsigned("Decode to fetch delay")
  15     renameToFetchDelay = Param.Unsigned("Rename to fetch delay")
  16     iewToFetchDelay = Param.Unsigned("Issue/Execute/Writeback to fetch "
  17                "delay")
  18     commitToFetchDelay = Param.Unsigned("Commit to fetch delay")
  19     fetchWidth = Param.Unsigned("Fetch width")
  20
  21     renameToDecodeDelay = Param.Unsigned("Rename to decode delay")
  22     iewToDecodeDelay = Param.Unsigned("Issue/Execute/Writeback to decode "
  23                "delay")
  24     commitToDecodeDelay = Param.Unsigned("Commit to decode delay")
  25     fetchToDecodeDelay = Param.Unsigned("Fetch to decode delay")
  26     decodeWidth = Param.Unsigned("Decode width")
  27
  28     iewToRenameDelay = Param.Unsigned("Issue/Execute/Writeback to rename "
  29                "delay")
  30     commitToRenameDelay = Param.Unsigned("Commit to rename delay")
  31     decodeToRenameDelay = Param.Unsigned("Decode to rename delay")
  32     renameWidth = Param.Unsigned("Rename width")
  33
  34     commitToIEWDelay = Param.Unsigned("Commit to "
  35                "Issue/Execute/Writeback delay")
  36     renameToIEWDelay = Param.Unsigned("Rename to "
  37                "Issue/Execute/Writeback delay")
  38     issueToExecuteDelay = Param.Unsigned("Issue to execute delay (internal "
  39               "to the IEW stage)")
  40     issueWidth = Param.Unsigned("Issue width")
  41     executeWidth = Param.Unsigned("Execute width")
  42     executeIntWidth = Param.Unsigned("Integer execute width")
  43     executeFloatWidth = Param.Unsigned("Floating point execute width")
  44     executeBranchWidth = Param.Unsigned("Branch execute width")
  45     executeMemoryWidth = Param.Unsigned("Memory execute width")
  46     fuPool = Param.FUPool(NULL, "Functional Unit pool")
  47
  48     iewToCommitDelay = Param.Unsigned("Issue/Execute/Writeback to commit "
  49                "delay")
  50     renameToROBDelay = Param.Unsigned("Rename to reorder buffer delay")
  51     commitWidth = Param.Unsigned("Commit width")
  52     squashWidth = Param.Unsigned("Squash width")
  53
  54     localPredictorSize = Param.Unsigned("Size of local predictor")
  55     localCtrBits = Param.Unsigned("Bits per counter")
  56     localHistoryTableSize = Param.Unsigned("Size of local history table")
  57     localHistoryBits = Param.Unsigned("Bits for the local history")
  58     globalPredictorSize = Param.Unsigned("Size of global predictor")
  59     globalCtrBits = Param.Unsigned("Bits per counter")
  60     globalHistoryBits = Param.Unsigned("Bits of history")
  61     choicePredictorSize = Param.Unsigned("Size of choice predictor")
  62     choiceCtrBits = Param.Unsigned("Bits of choice counters")
  63
  64     BTBEntries = Param.Unsigned("Number of BTB entries")
  65     BTBTagSize = Param.Unsigned("Size of the BTB tags, in bits")
  66
  67     RASSize = Param.Unsigned("RAS size")
  68
  69     LQEntries = Param.Unsigned("Number of load queue entries")
  70     SQEntries = Param.Unsigned("Number of store queue entries")
  71     LFSTSize = Param.Unsigned("Last fetched store table size")
  72     SSITSize = Param.Unsigned("Store set ID table size")
  73
  74     numRobs = Param.Unsigned("Number of Reorder Buffers");
  75
  76     numPhysIntRegs = Param.Unsigned("Number of physical integer registers")
  77     numPhysFloatRegs = Param.Unsigned("Number of physical floating point "
  78                "registers")
  79     numIQEntries = Param.Unsigned("Number of instruction queue entries")
  80     numROBEntries = Param.Unsigned("Number of reorder buffer entries")
  81
  82     instShiftAmt = Param.Unsigned("Number of bits to shift instructions by")
  83
  84     function_trace = Param.Bool(False, "Enable function trace")
  85     function_trace_start = Param.Tick(0, "Cycle to start function trace")
  86
  87     smtNumFetchingThreads = Param.Unsigned("SMT Number of Fetching Threads")
  88     smtFetchPolicy = Param.String("SMT Fetch policy")
  89     smtLSQPolicy    = Param.String("SMT LSQ Sharing Policy")
  90     smtLSQThreshold = Param.String("SMT LSQ Threshold Sharing Parameter")
  91     smtIQPolicy    = Param.String("SMT IQ Sharing Policy")
  92     smtIQThreshold = Param.String("SMT IQ Threshold Sharing Parameter")
  93     smtROBPolicy   = Param.String("SMT ROB Sharing Policy")
  94     smtROBThreshold = Param.String("SMT ROB Threshold Sharing Parameter")
  95     smtCommitPolicy = Param.String("SMT Commit Policy")