src/cpu/ozone/cpu.hh: src/cpu/ozone/cpu_impl.hh: src/cpu/ozone/front_end.hh: src/cpu/ozone/front_end_impl.hh: src/cpu/ozone/lw_back_end.hh: src/cpu/ozone/lw_lsq.hh: src/cpu/ozone/lw_lsq_impl.hh: src/python/m5/objects/OzoneCPU.py: Support Ron's recent port changes. src/cpu/ozone/lw_back_end_impl.hh: Support Ron's recent port changes. Also support handling faults in SE. --HG-- extra : convert_revision : aa1ba5111b70199c052da3e13bae605525a69891
92 lines
4.2 KiB
Python
92 lines
4.2 KiB
Python
from m5 import build_env
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from m5.config import *
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from BaseCPU import BaseCPU
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class DerivOzoneCPU(BaseCPU):
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type = 'DerivOzoneCPU'
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numThreads = Param.Unsigned("number of HW thread contexts")
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checker = Param.BaseCPU("Checker CPU")
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icache_port = Port("Instruction Port")
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dcache_port = Port("Data Port")
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width = Param.Unsigned("Width")
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frontEndWidth = Param.Unsigned("Front end width")
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backEndWidth = Param.Unsigned("Back end width")
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backEndSquashLatency = Param.Unsigned("Back end squash latency")
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backEndLatency = Param.Unsigned("Back end latency")
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maxInstBufferSize = Param.Unsigned("Maximum instruction buffer size")
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maxOutstandingMemOps = Param.Unsigned("Maximum number of outstanding memory operations")
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decodeToFetchDelay = Param.Unsigned("Decode to fetch delay")
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renameToFetchDelay = Param.Unsigned("Rename to fetch delay")
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iewToFetchDelay = Param.Unsigned("Issue/Execute/Writeback to fetch "
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"delay")
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commitToFetchDelay = Param.Unsigned("Commit to fetch delay")
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fetchWidth = Param.Unsigned("Fetch width")
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renameToDecodeDelay = Param.Unsigned("Rename to decode delay")
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iewToDecodeDelay = Param.Unsigned("Issue/Execute/Writeback to decode "
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"delay")
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commitToDecodeDelay = Param.Unsigned("Commit to decode delay")
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fetchToDecodeDelay = Param.Unsigned("Fetch to decode delay")
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decodeWidth = Param.Unsigned("Decode width")
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iewToRenameDelay = Param.Unsigned("Issue/Execute/Writeback to rename "
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"delay")
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commitToRenameDelay = Param.Unsigned("Commit to rename delay")
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decodeToRenameDelay = Param.Unsigned("Decode to rename delay")
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renameWidth = Param.Unsigned("Rename width")
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commitToIEWDelay = Param.Unsigned("Commit to "
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"Issue/Execute/Writeback delay")
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renameToIEWDelay = Param.Unsigned("Rename to "
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"Issue/Execute/Writeback delay")
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issueToExecuteDelay = Param.Unsigned("Issue to execute delay (internal "
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"to the IEW stage)")
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issueWidth = Param.Unsigned("Issue width")
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executeWidth = Param.Unsigned("Execute width")
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executeIntWidth = Param.Unsigned("Integer execute width")
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executeFloatWidth = Param.Unsigned("Floating point execute width")
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executeBranchWidth = Param.Unsigned("Branch execute width")
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executeMemoryWidth = Param.Unsigned("Memory execute width")
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iewToCommitDelay = Param.Unsigned("Issue/Execute/Writeback to commit "
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"delay")
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renameToROBDelay = Param.Unsigned("Rename to reorder buffer delay")
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commitWidth = Param.Unsigned("Commit width")
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squashWidth = Param.Unsigned("Squash width")
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predType = Param.String("Type of branch predictor ('local', 'tournament')")
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localPredictorSize = Param.Unsigned("Size of local predictor")
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localCtrBits = Param.Unsigned("Bits per counter")
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localHistoryTableSize = Param.Unsigned("Size of local history table")
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localHistoryBits = Param.Unsigned("Bits for the local history")
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globalPredictorSize = Param.Unsigned("Size of global predictor")
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globalCtrBits = Param.Unsigned("Bits per counter")
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globalHistoryBits = Param.Unsigned("Bits of history")
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choicePredictorSize = Param.Unsigned("Size of choice predictor")
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choiceCtrBits = Param.Unsigned("Bits of choice counters")
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BTBEntries = Param.Unsigned("Number of BTB entries")
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BTBTagSize = Param.Unsigned("Size of the BTB tags, in bits")
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RASSize = Param.Unsigned("RAS size")
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LQEntries = Param.Unsigned("Number of load queue entries")
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SQEntries = Param.Unsigned("Number of store queue entries")
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LFSTSize = Param.Unsigned("Last fetched store table size")
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SSITSize = Param.Unsigned("Store set ID table size")
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numPhysIntRegs = Param.Unsigned("Number of physical integer registers")
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numPhysFloatRegs = Param.Unsigned("Number of physical floating point "
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"registers")
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numIQEntries = Param.Unsigned("Number of instruction queue entries")
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numROBEntries = Param.Unsigned("Number of reorder buffer entries")
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instShiftAmt = Param.Unsigned("Number of bits to shift instructions by")
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function_trace = Param.Bool(False, "Enable function trace")
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function_trace_start = Param.Tick(0, "Cycle to start function trace")
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